./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-multidimensional/init-non-constant-3-u.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_db785cab-5c31-41b7-8306-bb7b51962349/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db785cab-5c31-41b7-8306-bb7b51962349/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db785cab-5c31-41b7-8306-bb7b51962349/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db785cab-5c31-41b7-8306-bb7b51962349/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/array-multidimensional/init-non-constant-3-u.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db785cab-5c31-41b7-8306-bb7b51962349/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db785cab-5c31-41b7-8306-bb7b51962349/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash df76811034b688387cfe28dd1eb6de91c21580662ac8ddb8163b41c1d6179172 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:34:26,171 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:34:26,245 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db785cab-5c31-41b7-8306-bb7b51962349/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 03:34:26,249 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:34:26,249 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:34:26,271 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:34:26,272 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:34:26,273 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:34:26,274 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:34:26,274 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:34:26,275 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:34:26,275 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:34:26,276 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:34:26,276 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:34:26,277 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:34:26,277 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:34:26,278 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:34:26,278 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:34:26,279 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:34:26,279 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:34:26,280 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:34:26,284 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:34:26,285 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:34:26,285 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:34:26,286 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:34:26,286 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:34:26,286 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:34:26,287 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:34:26,287 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:34:26,288 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:34:26,288 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:34:26,288 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:34:26,289 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:34:26,289 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_db785cab-5c31-41b7-8306-bb7b51962349/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db785cab-5c31-41b7-8306-bb7b51962349/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df76811034b688387cfe28dd1eb6de91c21580662ac8ddb8163b41c1d6179172 [2023-12-03 03:34:26,525 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:34:26,545 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:34:26,548 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:34:26,549 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:34:26,549 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:34:26,550 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db785cab-5c31-41b7-8306-bb7b51962349/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/array-multidimensional/init-non-constant-3-u.c [2023-12-03 03:34:29,200 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:34:29,366 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:34:29,367 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db785cab-5c31-41b7-8306-bb7b51962349/sv-benchmarks/c/array-multidimensional/init-non-constant-3-u.c [2023-12-03 03:34:29,373 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db785cab-5c31-41b7-8306-bb7b51962349/bin/ukojak-verify-Qdu7aM0XO9/data/e359b32b4/935ab844ae6c46d19f768ce6d8ab2498/FLAGb92368e06 [2023-12-03 03:34:29,388 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db785cab-5c31-41b7-8306-bb7b51962349/bin/ukojak-verify-Qdu7aM0XO9/data/e359b32b4/935ab844ae6c46d19f768ce6d8ab2498 [2023-12-03 03:34:29,390 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:34:29,392 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:34:29,393 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:34:29,393 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:34:29,398 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:34:29,399 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:34:29" (1/1) ... [2023-12-03 03:34:29,400 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47c7dda2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:29, skipping insertion in model container [2023-12-03 03:34:29,400 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:34:29" (1/1) ... [2023-12-03 03:34:29,422 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:34:29,564 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db785cab-5c31-41b7-8306-bb7b51962349/sv-benchmarks/c/array-multidimensional/init-non-constant-3-u.c[333,346] [2023-12-03 03:34:29,582 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:34:29,590 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:34:29,614 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db785cab-5c31-41b7-8306-bb7b51962349/sv-benchmarks/c/array-multidimensional/init-non-constant-3-u.c[333,346] [2023-12-03 03:34:29,630 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:34:29,654 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:34:29,656 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:29 WrapperNode [2023-12-03 03:34:29,656 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:34:29,658 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:34:29,658 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:34:29,658 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:34:29,666 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:29" (1/1) ... [2023-12-03 03:34:29,671 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:29" (1/1) ... [2023-12-03 03:34:29,691 INFO L138 Inliner]: procedures = 14, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 75 [2023-12-03 03:34:29,691 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:34:29,692 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:34:29,692 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:34:29,692 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:34:29,701 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:29" (1/1) ... [2023-12-03 03:34:29,701 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:29" (1/1) ... [2023-12-03 03:34:29,703 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:29" (1/1) ... [2023-12-03 03:34:29,703 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:29" (1/1) ... [2023-12-03 03:34:29,708 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:29" (1/1) ... [2023-12-03 03:34:29,712 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:29" (1/1) ... [2023-12-03 03:34:29,713 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:29" (1/1) ... [2023-12-03 03:34:29,714 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:29" (1/1) ... [2023-12-03 03:34:29,717 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:34:29,718 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:34:29,718 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:34:29,718 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:34:29,719 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:29" (1/1) ... [2023-12-03 03:34:29,725 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:34:29,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db785cab-5c31-41b7-8306-bb7b51962349/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:34:29,747 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db785cab-5c31-41b7-8306-bb7b51962349/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:34:29,750 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db785cab-5c31-41b7-8306-bb7b51962349/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:34:29,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:34:29,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:34:29,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 03:34:29,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 03:34:29,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:34:29,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:34:29,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 03:34:29,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:34:29,839 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:34:29,840 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:34:29,964 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:34:30,008 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:34:30,008 INFO L309 CfgBuilder]: Removed 6 assume(true) statements. [2023-12-03 03:34:30,010 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:34:30 BoogieIcfgContainer [2023-12-03 03:34:30,010 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:34:30,011 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:34:30,011 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:34:30,020 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:34:30,021 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:34:30" (1/1) ... [2023-12-03 03:34:30,029 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:34:30,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:30,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 12 states and 18 transitions. [2023-12-03 03:34:30,083 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 18 transitions. [2023-12-03 03:34:30,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 03:34:30,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:30,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:30,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:30,197 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:34:30,201 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:30,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:30,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:30,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 13 states and 19 transitions. [2023-12-03 03:34:30,308 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 19 transitions. [2023-12-03 03:34:30,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 03:34:30,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:30,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:30,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:30,346 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:34:30,348 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:30,379 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:30,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:30,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 14 states and 22 transitions. [2023-12-03 03:34:30,423 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 22 transitions. [2023-12-03 03:34:30,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 03:34:30,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:30,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:30,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:30,460 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:34:30,461 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:30,489 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:30,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:30,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 15 states and 25 transitions. [2023-12-03 03:34:30,528 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 25 transitions. [2023-12-03 03:34:30,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 03:34:30,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:30,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:30,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:30,568 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:34:30,570 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:30,603 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:30,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:30,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 16 states and 26 transitions. [2023-12-03 03:34:30,680 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 26 transitions. [2023-12-03 03:34:30,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:34:30,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:30,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:30,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:30,716 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:34:30,717 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:30,757 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:30,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:30,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 17 states and 27 transitions. [2023-12-03 03:34:30,834 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 27 transitions. [2023-12-03 03:34:30,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:34:30,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:30,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:30,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:30,873 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 03:34:30,875 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:30,922 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:31,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:31,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 18 states and 28 transitions. [2023-12-03 03:34:31,003 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 28 transitions. [2023-12-03 03:34:31,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 03:34:31,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:31,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:31,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:31,049 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:34:31,051 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:31,117 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:31,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:31,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 19 states and 29 transitions. [2023-12-03 03:34:31,220 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 29 transitions. [2023-12-03 03:34:31,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 03:34:31,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:31,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:31,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:31,263 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 03:34:31,265 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:31,322 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:31,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:31,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 30 transitions. [2023-12-03 03:34:31,412 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 30 transitions. [2023-12-03 03:34:31,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:34:31,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:31,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:31,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:31,455 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 03:34:31,457 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:31,516 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:31,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:31,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 21 states and 31 transitions. [2023-12-03 03:34:31,606 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 31 transitions. [2023-12-03 03:34:31,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:34:31,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:31,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:31,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:31,649 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 03:34:31,651 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:31,714 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:31,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:31,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 22 states and 32 transitions. [2023-12-03 03:34:31,810 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2023-12-03 03:34:31,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:34:31,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:31,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:31,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:31,854 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 03:34:31,855 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:31,925 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 2 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:32,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:32,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 33 transitions. [2023-12-03 03:34:32,021 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2023-12-03 03:34:32,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:34:32,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:32,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:32,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:32,066 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 03:34:32,068 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:32,142 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 2 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:32,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:32,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2023-12-03 03:34:32,256 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2023-12-03 03:34:32,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:34:32,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:32,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:32,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:32,313 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 03:34:32,315 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:32,402 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 2 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:32,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:32,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 25 states and 35 transitions. [2023-12-03 03:34:32,508 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 35 transitions. [2023-12-03 03:34:32,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 03:34:32,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:32,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:32,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:32,564 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-03 03:34:32,565 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:32,653 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 2 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:32,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:32,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 26 states and 36 transitions. [2023-12-03 03:34:32,760 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 36 transitions. [2023-12-03 03:34:32,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:34:32,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:32,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:32,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:32,820 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 03:34:32,822 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:32,915 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 2 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:33,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:33,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2023-12-03 03:34:33,025 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2023-12-03 03:34:33,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:34:33,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:33,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:33,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:33,081 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 03:34:33,083 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:33,186 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 2 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:33,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:33,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 28 states and 38 transitions. [2023-12-03 03:34:33,311 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 38 transitions. [2023-12-03 03:34:33,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:34:33,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:33,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:33,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:33,364 INFO L262 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 03:34:33,366 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:33,469 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 2 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:33,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:33,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 29 states and 39 transitions. [2023-12-03 03:34:33,594 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2023-12-03 03:34:33,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:34:33,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:33,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:33,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:33,654 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 03:34:33,655 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:33,763 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 2 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:33,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:33,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 30 states and 40 transitions. [2023-12-03 03:34:33,884 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 40 transitions. [2023-12-03 03:34:33,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 03:34:33,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:33,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:33,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:33,944 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 03:34:33,946 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:34,051 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 2 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:34,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:34,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 31 states and 41 transitions. [2023-12-03 03:34:34,174 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 41 transitions. [2023-12-03 03:34:34,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 03:34:34,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:34,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:34,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:34,235 INFO L262 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 03:34:34,236 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:34,355 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 2 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:34,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:34,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 32 states and 42 transitions. [2023-12-03 03:34:34,476 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 42 transitions. [2023-12-03 03:34:34,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:34:34,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:34,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:34,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:34,535 INFO L262 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 03:34:34,536 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:34,648 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 2 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:34,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:34,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 33 states and 43 transitions. [2023-12-03 03:34:34,775 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 43 transitions. [2023-12-03 03:34:34,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:34:34,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:34,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:34,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:34,834 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 03:34:34,835 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:34,951 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 2 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:35,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:35,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 44 transitions. [2023-12-03 03:34:35,078 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2023-12-03 03:34:35,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 03:34:35,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:35,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:35,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:35,140 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 03:34:35,141 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:35,249 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 2 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:35,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:35,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 35 states and 45 transitions. [2023-12-03 03:34:35,376 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 45 transitions. [2023-12-03 03:34:35,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 03:34:35,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:35,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:35,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:35,442 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-03 03:34:35,444 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:35,577 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 2 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:35,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:35,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 36 states and 46 transitions. [2023-12-03 03:34:35,714 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 46 transitions. [2023-12-03 03:34:35,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 03:34:35,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:35,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:35,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:35,779 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-03 03:34:35,781 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:35,898 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 2 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:36,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:36,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 37 states and 47 transitions. [2023-12-03 03:34:36,022 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 47 transitions. [2023-12-03 03:34:36,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 03:34:36,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:36,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:36,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:36,092 INFO L262 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-03 03:34:36,094 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:36,240 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 2 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:36,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:36,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 38 states and 48 transitions. [2023-12-03 03:34:36,384 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2023-12-03 03:34:36,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 03:34:36,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:36,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:36,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:36,459 INFO L262 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 03:34:36,461 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:36,594 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:36,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:36,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 39 states and 49 transitions. [2023-12-03 03:34:36,739 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 49 transitions. [2023-12-03 03:34:36,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:34:36,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:36,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:36,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:36,808 INFO L262 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-03 03:34:36,810 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:36,945 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 2 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:37,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:37,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 40 states and 50 transitions. [2023-12-03 03:34:37,092 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 50 transitions. [2023-12-03 03:34:37,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 03:34:37,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:37,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:37,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:37,182 INFO L262 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 03:34:37,184 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:37,334 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 2 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:37,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:37,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 41 states and 51 transitions. [2023-12-03 03:34:37,496 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2023-12-03 03:34:37,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:34:37,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:37,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:37,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:37,567 INFO L262 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-03 03:34:37,569 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:37,695 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 2 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:37,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:37,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 42 states and 52 transitions. [2023-12-03 03:34:37,822 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 52 transitions. [2023-12-03 03:34:37,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:34:37,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:37,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:37,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:37,883 INFO L262 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 03:34:37,884 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:38,024 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 2 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:38,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:38,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 43 states and 53 transitions. [2023-12-03 03:34:38,159 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 53 transitions. [2023-12-03 03:34:38,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:34:38,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:38,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:38,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:38,232 INFO L262 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-03 03:34:38,234 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:38,370 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 2 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:38,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:38,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 44 states and 54 transitions. [2023-12-03 03:34:38,511 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 54 transitions. [2023-12-03 03:34:38,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 03:34:38,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:38,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:38,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:38,582 INFO L262 TraceCheckSpWp]: Trace formula consists of 290 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 03:34:38,584 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:38,738 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 2 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:38,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:38,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 45 states and 55 transitions. [2023-12-03 03:34:38,887 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 55 transitions. [2023-12-03 03:34:38,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 03:34:38,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:38,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:38,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:38,958 INFO L262 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-03 03:34:38,959 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:39,103 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 2 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:39,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:39,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 46 states and 56 transitions. [2023-12-03 03:34:39,274 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 56 transitions. [2023-12-03 03:34:39,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 03:34:39,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:39,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:39,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:39,356 INFO L262 TraceCheckSpWp]: Trace formula consists of 304 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 03:34:39,357 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:39,516 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 2 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:39,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:39,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 47 states and 57 transitions. [2023-12-03 03:34:39,679 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 57 transitions. [2023-12-03 03:34:39,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:34:39,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:39,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:39,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:39,771 INFO L262 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 03:34:39,773 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:39,950 INFO L134 CoverageAnalysis]: Checked inductivity of 563 backedges. 2 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:40,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:40,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 48 states and 58 transitions. [2023-12-03 03:34:40,102 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 58 transitions. [2023-12-03 03:34:40,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 03:34:40,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:40,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:40,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:40,172 INFO L262 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 03:34:40,174 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:40,293 INFO L134 CoverageAnalysis]: Checked inductivity of 597 backedges. 2 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:40,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:40,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 49 states and 59 transitions. [2023-12-03 03:34:40,437 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2023-12-03 03:34:40,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 03:34:40,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:40,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:40,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:40,520 INFO L262 TraceCheckSpWp]: Trace formula consists of 325 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 03:34:40,521 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:40,669 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 2 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:40,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:40,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 50 states and 60 transitions. [2023-12-03 03:34:40,835 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 60 transitions. [2023-12-03 03:34:40,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 03:34:40,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:40,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:40,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:40,921 INFO L262 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 03:34:40,922 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:41,077 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 2 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:41,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:41,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 51 states and 61 transitions. [2023-12-03 03:34:41,226 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 61 transitions. [2023-12-03 03:34:41,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 03:34:41,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:41,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:41,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:41,329 INFO L262 TraceCheckSpWp]: Trace formula consists of 339 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-03 03:34:41,331 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:41,486 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 2 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:41,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:41,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 52 states and 62 transitions. [2023-12-03 03:34:41,645 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 62 transitions. [2023-12-03 03:34:41,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 03:34:41,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:41,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:41,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:41,734 INFO L262 TraceCheckSpWp]: Trace formula consists of 346 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 03:34:41,735 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:41,888 INFO L134 CoverageAnalysis]: Checked inductivity of 743 backedges. 2 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:42,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:42,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 53 states and 63 transitions. [2023-12-03 03:34:42,047 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 63 transitions. [2023-12-03 03:34:42,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 03:34:42,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:42,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:42,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:42,118 INFO L262 TraceCheckSpWp]: Trace formula consists of 353 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-03 03:34:42,120 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:42,276 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 2 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:42,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:42,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 54 states and 64 transitions. [2023-12-03 03:34:42,430 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 64 transitions. [2023-12-03 03:34:42,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 03:34:42,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:42,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:42,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:42,500 INFO L262 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 03:34:42,502 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:42,674 INFO L134 CoverageAnalysis]: Checked inductivity of 822 backedges. 2 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:42,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:42,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 55 states and 65 transitions. [2023-12-03 03:34:42,853 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 65 transitions. [2023-12-03 03:34:42,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 03:34:42,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:42,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:42,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:42,937 INFO L262 TraceCheckSpWp]: Trace formula consists of 367 conjuncts, 44 conjunts are in the unsatisfiable core [2023-12-03 03:34:42,939 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:43,141 INFO L134 CoverageAnalysis]: Checked inductivity of 863 backedges. 2 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:43,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:43,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 56 states and 66 transitions. [2023-12-03 03:34:43,337 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 66 transitions. [2023-12-03 03:34:43,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 03:34:43,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:43,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:43,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:43,424 INFO L262 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 03:34:43,425 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:43,594 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 2 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:43,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:43,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 57 states and 67 transitions. [2023-12-03 03:34:43,807 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 67 transitions. [2023-12-03 03:34:43,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 03:34:43,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:43,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:43,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:43,924 INFO L262 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 46 conjunts are in the unsatisfiable core [2023-12-03 03:34:43,926 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:44,130 INFO L134 CoverageAnalysis]: Checked inductivity of 948 backedges. 2 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:44,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:44,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 58 states and 68 transitions. [2023-12-03 03:34:44,334 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 68 transitions. [2023-12-03 03:34:44,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 03:34:44,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:44,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:44,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:44,423 INFO L262 TraceCheckSpWp]: Trace formula consists of 388 conjuncts, 47 conjunts are in the unsatisfiable core [2023-12-03 03:34:44,425 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:44,596 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 2 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:44,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:44,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 59 states and 69 transitions. [2023-12-03 03:34:44,782 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 69 transitions. [2023-12-03 03:34:44,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 03:34:44,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:44,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:44,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:44,875 INFO L262 TraceCheckSpWp]: Trace formula consists of 395 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 03:34:44,877 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:45,075 INFO L134 CoverageAnalysis]: Checked inductivity of 1037 backedges. 2 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:45,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:45,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 60 states and 70 transitions. [2023-12-03 03:34:45,263 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 70 transitions. [2023-12-03 03:34:45,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 03:34:45,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:45,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:45,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:45,367 INFO L262 TraceCheckSpWp]: Trace formula consists of 402 conjuncts, 49 conjunts are in the unsatisfiable core [2023-12-03 03:34:45,369 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:45,550 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 2 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:45,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:45,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 61 states and 71 transitions. [2023-12-03 03:34:45,729 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 71 transitions. [2023-12-03 03:34:45,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 03:34:45,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:45,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:45,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:45,812 INFO L262 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-03 03:34:45,813 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:46,021 INFO L134 CoverageAnalysis]: Checked inductivity of 1130 backedges. 2 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:46,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:46,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 62 states and 72 transitions. [2023-12-03 03:34:46,253 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 72 transitions. [2023-12-03 03:34:46,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 03:34:46,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:46,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:46,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:46,363 INFO L262 TraceCheckSpWp]: Trace formula consists of 416 conjuncts, 51 conjunts are in the unsatisfiable core [2023-12-03 03:34:46,364 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:46,572 INFO L134 CoverageAnalysis]: Checked inductivity of 1178 backedges. 2 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:46,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:46,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 63 states and 73 transitions. [2023-12-03 03:34:46,808 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 73 transitions. [2023-12-03 03:34:46,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 03:34:46,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:46,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:46,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:46,908 INFO L262 TraceCheckSpWp]: Trace formula consists of 423 conjuncts, 52 conjunts are in the unsatisfiable core [2023-12-03 03:34:46,909 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:47,083 INFO L134 CoverageAnalysis]: Checked inductivity of 1227 backedges. 2 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:47,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:47,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 64 states and 74 transitions. [2023-12-03 03:34:47,271 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 74 transitions. [2023-12-03 03:34:47,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 03:34:47,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:47,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:47,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:47,365 INFO L262 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 53 conjunts are in the unsatisfiable core [2023-12-03 03:34:47,367 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:47,554 INFO L134 CoverageAnalysis]: Checked inductivity of 1277 backedges. 2 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:47,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:47,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 65 states and 75 transitions. [2023-12-03 03:34:47,738 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 75 transitions. [2023-12-03 03:34:47,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 03:34:47,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:47,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:47,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:47,831 INFO L262 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 54 conjunts are in the unsatisfiable core [2023-12-03 03:34:47,832 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:48,028 INFO L134 CoverageAnalysis]: Checked inductivity of 1328 backedges. 2 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:48,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:48,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 66 states and 76 transitions. [2023-12-03 03:34:48,223 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 76 transitions. [2023-12-03 03:34:48,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 03:34:48,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:48,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:48,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:48,315 INFO L262 TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 55 conjunts are in the unsatisfiable core [2023-12-03 03:34:48,317 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:48,506 INFO L134 CoverageAnalysis]: Checked inductivity of 1380 backedges. 2 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:48,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:48,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 67 states and 77 transitions. [2023-12-03 03:34:48,710 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 77 transitions. [2023-12-03 03:34:48,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 03:34:48,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:48,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:48,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:48,806 INFO L262 TraceCheckSpWp]: Trace formula consists of 451 conjuncts, 56 conjunts are in the unsatisfiable core [2023-12-03 03:34:48,808 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:49,038 INFO L134 CoverageAnalysis]: Checked inductivity of 1433 backedges. 2 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:49,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:49,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 68 states and 78 transitions. [2023-12-03 03:34:49,274 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 78 transitions. [2023-12-03 03:34:49,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 03:34:49,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:49,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:49,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:49,390 INFO L262 TraceCheckSpWp]: Trace formula consists of 458 conjuncts, 57 conjunts are in the unsatisfiable core [2023-12-03 03:34:49,392 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:49,641 INFO L134 CoverageAnalysis]: Checked inductivity of 1487 backedges. 2 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:49,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:49,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 69 states and 79 transitions. [2023-12-03 03:34:49,909 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 79 transitions. [2023-12-03 03:34:49,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 03:34:49,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:49,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:50,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:50,034 INFO L262 TraceCheckSpWp]: Trace formula consists of 465 conjuncts, 58 conjunts are in the unsatisfiable core [2023-12-03 03:34:50,035 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:50,273 INFO L134 CoverageAnalysis]: Checked inductivity of 1542 backedges. 2 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:50,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:50,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 70 states and 80 transitions. [2023-12-03 03:34:50,519 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 80 transitions. [2023-12-03 03:34:50,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 03:34:50,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:50,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:50,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:50,626 INFO L262 TraceCheckSpWp]: Trace formula consists of 472 conjuncts, 59 conjunts are in the unsatisfiable core [2023-12-03 03:34:50,629 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:50,839 INFO L134 CoverageAnalysis]: Checked inductivity of 1598 backedges. 2 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:51,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:51,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 71 states and 81 transitions. [2023-12-03 03:34:51,076 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 81 transitions. [2023-12-03 03:34:51,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 03:34:51,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:51,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:51,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:51,183 INFO L262 TraceCheckSpWp]: Trace formula consists of 479 conjuncts, 60 conjunts are in the unsatisfiable core [2023-12-03 03:34:51,185 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:51,394 INFO L134 CoverageAnalysis]: Checked inductivity of 1655 backedges. 2 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:51,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:51,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 72 states and 82 transitions. [2023-12-03 03:34:51,626 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 82 transitions. [2023-12-03 03:34:51,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 03:34:51,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:51,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:51,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:51,723 INFO L262 TraceCheckSpWp]: Trace formula consists of 486 conjuncts, 61 conjunts are in the unsatisfiable core [2023-12-03 03:34:51,725 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:51,938 INFO L134 CoverageAnalysis]: Checked inductivity of 1713 backedges. 2 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:52,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:52,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 73 states and 83 transitions. [2023-12-03 03:34:52,165 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 83 transitions. [2023-12-03 03:34:52,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 03:34:52,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:52,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:52,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:52,288 INFO L262 TraceCheckSpWp]: Trace formula consists of 493 conjuncts, 62 conjunts are in the unsatisfiable core [2023-12-03 03:34:52,289 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:52,506 INFO L134 CoverageAnalysis]: Checked inductivity of 1772 backedges. 2 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:52,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:52,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 74 states and 84 transitions. [2023-12-03 03:34:52,751 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 84 transitions. [2023-12-03 03:34:52,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 03:34:52,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:52,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:52,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:52,857 INFO L262 TraceCheckSpWp]: Trace formula consists of 500 conjuncts, 63 conjunts are in the unsatisfiable core [2023-12-03 03:34:52,859 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:53,075 INFO L134 CoverageAnalysis]: Checked inductivity of 1832 backedges. 2 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:53,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:53,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 75 states and 85 transitions. [2023-12-03 03:34:53,320 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 85 transitions. [2023-12-03 03:34:53,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 03:34:53,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:53,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:53,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:53,434 INFO L262 TraceCheckSpWp]: Trace formula consists of 507 conjuncts, 64 conjunts are in the unsatisfiable core [2023-12-03 03:34:53,436 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:53,686 INFO L134 CoverageAnalysis]: Checked inductivity of 1893 backedges. 2 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:54,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:54,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 76 states and 86 transitions. [2023-12-03 03:34:54,005 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 86 transitions. [2023-12-03 03:34:54,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 03:34:54,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:54,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:54,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:54,145 INFO L262 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 65 conjunts are in the unsatisfiable core [2023-12-03 03:34:54,147 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:54,481 INFO L134 CoverageAnalysis]: Checked inductivity of 1955 backedges. 2 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:54,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:54,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 77 states and 87 transitions. [2023-12-03 03:34:54,736 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 87 transitions. [2023-12-03 03:34:54,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 03:34:54,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:54,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:54,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:54,855 INFO L262 TraceCheckSpWp]: Trace formula consists of 521 conjuncts, 66 conjunts are in the unsatisfiable core [2023-12-03 03:34:54,858 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:55,078 INFO L134 CoverageAnalysis]: Checked inductivity of 2018 backedges. 2 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:55,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:55,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 78 states and 88 transitions. [2023-12-03 03:34:55,325 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 88 transitions. [2023-12-03 03:34:55,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 03:34:55,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:55,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:55,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:55,465 INFO L262 TraceCheckSpWp]: Trace formula consists of 528 conjuncts, 67 conjunts are in the unsatisfiable core [2023-12-03 03:34:55,467 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:55,688 INFO L134 CoverageAnalysis]: Checked inductivity of 2082 backedges. 2 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:55,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:55,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 79 states and 89 transitions. [2023-12-03 03:34:55,955 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 89 transitions. [2023-12-03 03:34:55,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 03:34:55,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:55,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:56,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:56,079 INFO L262 TraceCheckSpWp]: Trace formula consists of 535 conjuncts, 68 conjunts are in the unsatisfiable core [2023-12-03 03:34:56,081 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:56,327 INFO L134 CoverageAnalysis]: Checked inductivity of 2147 backedges. 2 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:56,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:56,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 80 states and 90 transitions. [2023-12-03 03:34:56,587 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 90 transitions. [2023-12-03 03:34:56,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 03:34:56,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:56,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:56,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:56,720 INFO L262 TraceCheckSpWp]: Trace formula consists of 542 conjuncts, 69 conjunts are in the unsatisfiable core [2023-12-03 03:34:56,722 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:56,966 INFO L134 CoverageAnalysis]: Checked inductivity of 2213 backedges. 2 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:57,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:57,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 81 states and 91 transitions. [2023-12-03 03:34:57,218 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 91 transitions. [2023-12-03 03:34:57,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 03:34:57,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:57,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:57,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:57,344 INFO L262 TraceCheckSpWp]: Trace formula consists of 549 conjuncts, 70 conjunts are in the unsatisfiable core [2023-12-03 03:34:57,346 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:57,578 INFO L134 CoverageAnalysis]: Checked inductivity of 2280 backedges. 2 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:57,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:57,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 82 states and 92 transitions. [2023-12-03 03:34:57,837 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 92 transitions. [2023-12-03 03:34:57,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 03:34:57,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:57,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:57,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:57,952 INFO L262 TraceCheckSpWp]: Trace formula consists of 556 conjuncts, 71 conjunts are in the unsatisfiable core [2023-12-03 03:34:57,954 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:58,224 INFO L134 CoverageAnalysis]: Checked inductivity of 2348 backedges. 2 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:58,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:58,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 83 states and 93 transitions. [2023-12-03 03:34:58,471 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 93 transitions. [2023-12-03 03:34:58,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 03:34:58,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:58,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:58,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:58,604 INFO L262 TraceCheckSpWp]: Trace formula consists of 563 conjuncts, 72 conjunts are in the unsatisfiable core [2023-12-03 03:34:58,606 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:58,871 INFO L134 CoverageAnalysis]: Checked inductivity of 2417 backedges. 2 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:59,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:59,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 84 states and 94 transitions. [2023-12-03 03:34:59,113 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 94 transitions. [2023-12-03 03:34:59,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 03:34:59,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:59,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:59,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:59,244 INFO L262 TraceCheckSpWp]: Trace formula consists of 570 conjuncts, 73 conjunts are in the unsatisfiable core [2023-12-03 03:34:59,247 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:59,582 INFO L134 CoverageAnalysis]: Checked inductivity of 2487 backedges. 2 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:34:59,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:59,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 85 states and 95 transitions. [2023-12-03 03:34:59,868 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 95 transitions. [2023-12-03 03:34:59,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 03:34:59,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:59,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:00,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:00,008 INFO L262 TraceCheckSpWp]: Trace formula consists of 577 conjuncts, 74 conjunts are in the unsatisfiable core [2023-12-03 03:35:00,011 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:00,267 INFO L134 CoverageAnalysis]: Checked inductivity of 2558 backedges. 2 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:00,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:00,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 86 states and 96 transitions. [2023-12-03 03:35:00,546 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 96 transitions. [2023-12-03 03:35:00,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 03:35:00,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:00,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:00,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:00,679 INFO L262 TraceCheckSpWp]: Trace formula consists of 584 conjuncts, 75 conjunts are in the unsatisfiable core [2023-12-03 03:35:00,681 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:00,967 INFO L134 CoverageAnalysis]: Checked inductivity of 2630 backedges. 2 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:01,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:01,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 87 states and 97 transitions. [2023-12-03 03:35:01,276 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 97 transitions. [2023-12-03 03:35:01,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 03:35:01,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:01,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:01,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:01,404 INFO L262 TraceCheckSpWp]: Trace formula consists of 591 conjuncts, 76 conjunts are in the unsatisfiable core [2023-12-03 03:35:01,406 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:01,695 INFO L134 CoverageAnalysis]: Checked inductivity of 2703 backedges. 2 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:01,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:01,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 88 states and 98 transitions. [2023-12-03 03:35:01,998 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 98 transitions. [2023-12-03 03:35:01,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 03:35:01,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:01,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:02,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:02,141 INFO L262 TraceCheckSpWp]: Trace formula consists of 598 conjuncts, 77 conjunts are in the unsatisfiable core [2023-12-03 03:35:02,143 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:02,435 INFO L134 CoverageAnalysis]: Checked inductivity of 2777 backedges. 2 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:02,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:02,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 89 states and 99 transitions. [2023-12-03 03:35:02,731 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 99 transitions. [2023-12-03 03:35:02,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 03:35:02,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:02,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:02,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:02,876 INFO L262 TraceCheckSpWp]: Trace formula consists of 605 conjuncts, 78 conjunts are in the unsatisfiable core [2023-12-03 03:35:02,878 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:03,144 INFO L134 CoverageAnalysis]: Checked inductivity of 2852 backedges. 2 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:03,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:03,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 90 states and 100 transitions. [2023-12-03 03:35:03,423 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 100 transitions. [2023-12-03 03:35:03,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 03:35:03,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:03,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:03,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:03,553 INFO L262 TraceCheckSpWp]: Trace formula consists of 612 conjuncts, 79 conjunts are in the unsatisfiable core [2023-12-03 03:35:03,556 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:03,861 INFO L134 CoverageAnalysis]: Checked inductivity of 2928 backedges. 2 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:04,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:04,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 91 states and 101 transitions. [2023-12-03 03:35:04,173 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 101 transitions. [2023-12-03 03:35:04,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 03:35:04,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:04,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:04,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:04,306 INFO L262 TraceCheckSpWp]: Trace formula consists of 619 conjuncts, 80 conjunts are in the unsatisfiable core [2023-12-03 03:35:04,308 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:04,604 INFO L134 CoverageAnalysis]: Checked inductivity of 3005 backedges. 2 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:04,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:04,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 92 states and 102 transitions. [2023-12-03 03:35:04,925 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 102 transitions. [2023-12-03 03:35:04,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 03:35:04,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:04,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:05,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:05,054 INFO L262 TraceCheckSpWp]: Trace formula consists of 626 conjuncts, 81 conjunts are in the unsatisfiable core [2023-12-03 03:35:05,057 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:05,346 INFO L134 CoverageAnalysis]: Checked inductivity of 3083 backedges. 2 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:05,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:05,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 93 states and 103 transitions. [2023-12-03 03:35:05,641 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 103 transitions. [2023-12-03 03:35:05,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 03:35:05,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:05,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:05,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:05,775 INFO L262 TraceCheckSpWp]: Trace formula consists of 633 conjuncts, 82 conjunts are in the unsatisfiable core [2023-12-03 03:35:05,777 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:06,089 INFO L134 CoverageAnalysis]: Checked inductivity of 3162 backedges. 2 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:06,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:06,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 94 states and 104 transitions. [2023-12-03 03:35:06,423 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 104 transitions. [2023-12-03 03:35:06,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 03:35:06,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:06,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:06,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:06,587 INFO L262 TraceCheckSpWp]: Trace formula consists of 640 conjuncts, 83 conjunts are in the unsatisfiable core [2023-12-03 03:35:06,590 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:06,905 INFO L134 CoverageAnalysis]: Checked inductivity of 3242 backedges. 2 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:07,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:07,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 95 states and 105 transitions. [2023-12-03 03:35:07,201 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 105 transitions. [2023-12-03 03:35:07,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 03:35:07,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:07,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:07,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:07,334 INFO L262 TraceCheckSpWp]: Trace formula consists of 647 conjuncts, 84 conjunts are in the unsatisfiable core [2023-12-03 03:35:07,336 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:07,665 INFO L134 CoverageAnalysis]: Checked inductivity of 3323 backedges. 2 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:07,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:07,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 96 states and 106 transitions. [2023-12-03 03:35:07,977 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 106 transitions. [2023-12-03 03:35:07,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 03:35:07,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:07,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:08,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:08,139 INFO L262 TraceCheckSpWp]: Trace formula consists of 654 conjuncts, 85 conjunts are in the unsatisfiable core [2023-12-03 03:35:08,141 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:08,457 INFO L134 CoverageAnalysis]: Checked inductivity of 3405 backedges. 2 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:08,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:08,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 97 states and 107 transitions. [2023-12-03 03:35:08,763 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 107 transitions. [2023-12-03 03:35:08,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-03 03:35:08,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:08,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:08,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:08,907 INFO L262 TraceCheckSpWp]: Trace formula consists of 661 conjuncts, 86 conjunts are in the unsatisfiable core [2023-12-03 03:35:08,910 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:09,220 INFO L134 CoverageAnalysis]: Checked inductivity of 3488 backedges. 2 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:09,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:09,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 98 states and 108 transitions. [2023-12-03 03:35:09,542 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 108 transitions. [2023-12-03 03:35:09,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-03 03:35:09,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:09,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:09,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:09,687 INFO L262 TraceCheckSpWp]: Trace formula consists of 668 conjuncts, 87 conjunts are in the unsatisfiable core [2023-12-03 03:35:09,689 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:10,002 INFO L134 CoverageAnalysis]: Checked inductivity of 3572 backedges. 2 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:10,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:10,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 99 states and 109 transitions. [2023-12-03 03:35:10,348 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 109 transitions. [2023-12-03 03:35:10,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 03:35:10,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:10,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:10,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:10,489 INFO L262 TraceCheckSpWp]: Trace formula consists of 675 conjuncts, 88 conjunts are in the unsatisfiable core [2023-12-03 03:35:10,491 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:10,795 INFO L134 CoverageAnalysis]: Checked inductivity of 3657 backedges. 2 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:11,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:11,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 100 states and 110 transitions. [2023-12-03 03:35:11,198 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 110 transitions. [2023-12-03 03:35:11,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 03:35:11,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:11,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:11,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:11,402 INFO L262 TraceCheckSpWp]: Trace formula consists of 682 conjuncts, 89 conjunts are in the unsatisfiable core [2023-12-03 03:35:11,404 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:11,771 INFO L134 CoverageAnalysis]: Checked inductivity of 3743 backedges. 2 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:12,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:12,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 101 states and 111 transitions. [2023-12-03 03:35:12,126 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 111 transitions. [2023-12-03 03:35:12,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 03:35:12,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:12,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:12,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:12,307 INFO L262 TraceCheckSpWp]: Trace formula consists of 689 conjuncts, 90 conjunts are in the unsatisfiable core [2023-12-03 03:35:12,309 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:12,628 INFO L134 CoverageAnalysis]: Checked inductivity of 3830 backedges. 2 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:12,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:12,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 102 states and 112 transitions. [2023-12-03 03:35:12,996 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 112 transitions. [2023-12-03 03:35:12,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 03:35:12,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:12,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:13,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:13,153 INFO L262 TraceCheckSpWp]: Trace formula consists of 696 conjuncts, 91 conjunts are in the unsatisfiable core [2023-12-03 03:35:13,155 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:13,461 INFO L134 CoverageAnalysis]: Checked inductivity of 3918 backedges. 2 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:13,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:13,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 103 states and 113 transitions. [2023-12-03 03:35:13,814 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 113 transitions. [2023-12-03 03:35:13,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-03 03:35:13,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:13,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:13,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:13,973 INFO L262 TraceCheckSpWp]: Trace formula consists of 703 conjuncts, 92 conjunts are in the unsatisfiable core [2023-12-03 03:35:13,977 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:14,403 INFO L134 CoverageAnalysis]: Checked inductivity of 4007 backedges. 2 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:14,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:14,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 104 states and 114 transitions. [2023-12-03 03:35:14,820 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 114 transitions. [2023-12-03 03:35:14,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 03:35:14,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:14,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:14,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:14,999 INFO L262 TraceCheckSpWp]: Trace formula consists of 710 conjuncts, 93 conjunts are in the unsatisfiable core [2023-12-03 03:35:15,003 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:15,331 INFO L134 CoverageAnalysis]: Checked inductivity of 4097 backedges. 2 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:15,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:15,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 105 states and 115 transitions. [2023-12-03 03:35:15,671 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 115 transitions. [2023-12-03 03:35:15,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 03:35:15,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:15,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:15,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:15,856 INFO L262 TraceCheckSpWp]: Trace formula consists of 717 conjuncts, 94 conjunts are in the unsatisfiable core [2023-12-03 03:35:15,859 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:16,216 INFO L134 CoverageAnalysis]: Checked inductivity of 4188 backedges. 2 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:16,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:16,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 106 states and 116 transitions. [2023-12-03 03:35:16,547 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 116 transitions. [2023-12-03 03:35:16,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 03:35:16,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:16,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:16,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:16,752 INFO L262 TraceCheckSpWp]: Trace formula consists of 724 conjuncts, 95 conjunts are in the unsatisfiable core [2023-12-03 03:35:16,755 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:17,088 INFO L134 CoverageAnalysis]: Checked inductivity of 4280 backedges. 2 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:17,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:17,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 107 states and 117 transitions. [2023-12-03 03:35:17,413 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 117 transitions. [2023-12-03 03:35:17,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 03:35:17,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:17,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:17,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:17,575 INFO L262 TraceCheckSpWp]: Trace formula consists of 731 conjuncts, 96 conjunts are in the unsatisfiable core [2023-12-03 03:35:17,578 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:17,942 INFO L134 CoverageAnalysis]: Checked inductivity of 4373 backedges. 2 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:18,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:18,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 108 states and 118 transitions. [2023-12-03 03:35:18,319 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 118 transitions. [2023-12-03 03:35:18,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 03:35:18,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:18,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:18,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:18,490 INFO L262 TraceCheckSpWp]: Trace formula consists of 738 conjuncts, 97 conjunts are in the unsatisfiable core [2023-12-03 03:35:18,493 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:18,865 INFO L134 CoverageAnalysis]: Checked inductivity of 4467 backedges. 2 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:19,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:19,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 109 states and 119 transitions. [2023-12-03 03:35:19,266 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 119 transitions. [2023-12-03 03:35:19,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-03 03:35:19,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:19,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:19,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:19,425 INFO L262 TraceCheckSpWp]: Trace formula consists of 745 conjuncts, 98 conjunts are in the unsatisfiable core [2023-12-03 03:35:19,428 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:19,773 INFO L134 CoverageAnalysis]: Checked inductivity of 4562 backedges. 2 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:20,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:20,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 110 states and 120 transitions. [2023-12-03 03:35:20,117 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 120 transitions. [2023-12-03 03:35:20,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 03:35:20,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:20,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:20,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:20,279 INFO L262 TraceCheckSpWp]: Trace formula consists of 752 conjuncts, 99 conjunts are in the unsatisfiable core [2023-12-03 03:35:20,281 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:20,602 INFO L134 CoverageAnalysis]: Checked inductivity of 4658 backedges. 2 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:20,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:20,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 111 states and 121 transitions. [2023-12-03 03:35:20,975 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 121 transitions. [2023-12-03 03:35:20,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 03:35:20,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:20,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:21,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:21,160 INFO L262 TraceCheckSpWp]: Trace formula consists of 759 conjuncts, 100 conjunts are in the unsatisfiable core [2023-12-03 03:35:21,162 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:21,539 INFO L134 CoverageAnalysis]: Checked inductivity of 4755 backedges. 2 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:21,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:21,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 112 states and 122 transitions. [2023-12-03 03:35:21,892 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 122 transitions. [2023-12-03 03:35:21,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 03:35:21,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:21,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:22,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:22,047 INFO L262 TraceCheckSpWp]: Trace formula consists of 766 conjuncts, 101 conjunts are in the unsatisfiable core [2023-12-03 03:35:22,049 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:22,405 INFO L134 CoverageAnalysis]: Checked inductivity of 4853 backedges. 2 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:22,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:22,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 113 states and 123 transitions. [2023-12-03 03:35:22,768 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 123 transitions. [2023-12-03 03:35:22,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 03:35:22,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:22,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:22,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:22,939 INFO L262 TraceCheckSpWp]: Trace formula consists of 773 conjuncts, 102 conjunts are in the unsatisfiable core [2023-12-03 03:35:22,942 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:23,298 INFO L134 CoverageAnalysis]: Checked inductivity of 4952 backedges. 2 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:23,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:23,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 114 states and 124 transitions. [2023-12-03 03:35:23,706 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 124 transitions. [2023-12-03 03:35:23,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 03:35:23,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:23,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:23,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:23,899 INFO L262 TraceCheckSpWp]: Trace formula consists of 780 conjuncts, 103 conjunts are in the unsatisfiable core [2023-12-03 03:35:23,903 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:24,288 INFO L134 CoverageAnalysis]: Checked inductivity of 5052 backedges. 2 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:24,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:24,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 115 states and 125 transitions. [2023-12-03 03:35:24,685 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 125 transitions. [2023-12-03 03:35:24,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-03 03:35:24,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:24,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:24,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:24,872 INFO L262 TraceCheckSpWp]: Trace formula consists of 787 conjuncts, 104 conjunts are in the unsatisfiable core [2023-12-03 03:35:24,875 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:25,273 INFO L134 CoverageAnalysis]: Checked inductivity of 5153 backedges. 2 proven. 5151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:25,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:25,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 116 states and 126 transitions. [2023-12-03 03:35:25,704 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 126 transitions. [2023-12-03 03:35:25,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 03:35:25,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:25,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:25,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:25,883 INFO L262 TraceCheckSpWp]: Trace formula consists of 794 conjuncts, 105 conjunts are in the unsatisfiable core [2023-12-03 03:35:25,885 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:26,272 INFO L134 CoverageAnalysis]: Checked inductivity of 5255 backedges. 2 proven. 5253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:26,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:26,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 117 states and 127 transitions. [2023-12-03 03:35:26,669 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 127 transitions. [2023-12-03 03:35:26,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-03 03:35:26,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:26,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:26,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:26,856 INFO L262 TraceCheckSpWp]: Trace formula consists of 801 conjuncts, 106 conjunts are in the unsatisfiable core [2023-12-03 03:35:26,858 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:27,233 INFO L134 CoverageAnalysis]: Checked inductivity of 5358 backedges. 2 proven. 5356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:27,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:27,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 118 states and 128 transitions. [2023-12-03 03:35:27,646 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 128 transitions. [2023-12-03 03:35:27,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-03 03:35:27,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:27,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:27,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:27,840 INFO L262 TraceCheckSpWp]: Trace formula consists of 808 conjuncts, 107 conjunts are in the unsatisfiable core [2023-12-03 03:35:27,843 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:28,244 INFO L134 CoverageAnalysis]: Checked inductivity of 5462 backedges. 2 proven. 5460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:28,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:28,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 119 states and 129 transitions. [2023-12-03 03:35:28,646 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 129 transitions. [2023-12-03 03:35:28,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 03:35:28,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:28,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:28,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:28,823 INFO L262 TraceCheckSpWp]: Trace formula consists of 815 conjuncts, 108 conjunts are in the unsatisfiable core [2023-12-03 03:35:28,826 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:29,236 INFO L134 CoverageAnalysis]: Checked inductivity of 5567 backedges. 2 proven. 5565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:29,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:29,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 120 states and 130 transitions. [2023-12-03 03:35:29,677 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 130 transitions. [2023-12-03 03:35:29,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-03 03:35:29,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:29,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:29,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:29,862 INFO L262 TraceCheckSpWp]: Trace formula consists of 822 conjuncts, 109 conjunts are in the unsatisfiable core [2023-12-03 03:35:29,864 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:30,234 INFO L134 CoverageAnalysis]: Checked inductivity of 5673 backedges. 2 proven. 5671 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:30,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:30,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 121 states and 131 transitions. [2023-12-03 03:35:30,614 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 131 transitions. [2023-12-03 03:35:30,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-03 03:35:30,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:30,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:30,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:30,814 INFO L262 TraceCheckSpWp]: Trace formula consists of 829 conjuncts, 110 conjunts are in the unsatisfiable core [2023-12-03 03:35:30,817 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:31,179 INFO L134 CoverageAnalysis]: Checked inductivity of 5780 backedges. 2 proven. 5778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:31,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:31,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 122 states and 132 transitions. [2023-12-03 03:35:31,571 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 132 transitions. [2023-12-03 03:35:31,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 03:35:31,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:31,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:31,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:31,749 INFO L262 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 111 conjunts are in the unsatisfiable core [2023-12-03 03:35:31,751 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:32,184 INFO L134 CoverageAnalysis]: Checked inductivity of 5888 backedges. 2 proven. 5886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:32,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:32,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 123 states and 133 transitions. [2023-12-03 03:35:32,597 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 133 transitions. [2023-12-03 03:35:32,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-03 03:35:32,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:32,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:32,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:32,794 INFO L262 TraceCheckSpWp]: Trace formula consists of 843 conjuncts, 112 conjunts are in the unsatisfiable core [2023-12-03 03:35:32,797 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:33,166 INFO L134 CoverageAnalysis]: Checked inductivity of 5997 backedges. 2 proven. 5995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:33,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:33,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 124 states and 134 transitions. [2023-12-03 03:35:33,557 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 134 transitions. [2023-12-03 03:35:33,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 03:35:33,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:33,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:33,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:33,749 INFO L262 TraceCheckSpWp]: Trace formula consists of 850 conjuncts, 113 conjunts are in the unsatisfiable core [2023-12-03 03:35:33,751 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:34,167 INFO L134 CoverageAnalysis]: Checked inductivity of 6107 backedges. 2 proven. 6105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:34,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:34,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 125 states and 135 transitions. [2023-12-03 03:35:34,586 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 135 transitions. [2023-12-03 03:35:34,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-03 03:35:34,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:34,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:34,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:34,826 INFO L262 TraceCheckSpWp]: Trace formula consists of 857 conjuncts, 114 conjunts are in the unsatisfiable core [2023-12-03 03:35:34,829 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:35,279 INFO L134 CoverageAnalysis]: Checked inductivity of 6218 backedges. 2 proven. 6216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:35,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:35,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 126 states and 136 transitions. [2023-12-03 03:35:35,742 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 136 transitions. [2023-12-03 03:35:35,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-03 03:35:35,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:35,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:35,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:35,946 INFO L262 TraceCheckSpWp]: Trace formula consists of 864 conjuncts, 115 conjunts are in the unsatisfiable core [2023-12-03 03:35:35,948 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:36,361 INFO L134 CoverageAnalysis]: Checked inductivity of 6330 backedges. 2 proven. 6328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:36,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:36,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 127 states and 137 transitions. [2023-12-03 03:35:36,789 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 137 transitions. [2023-12-03 03:35:36,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-03 03:35:36,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:36,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:36,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:36,991 INFO L262 TraceCheckSpWp]: Trace formula consists of 871 conjuncts, 116 conjunts are in the unsatisfiable core [2023-12-03 03:35:36,993 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:37,409 INFO L134 CoverageAnalysis]: Checked inductivity of 6443 backedges. 2 proven. 6441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:37,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:37,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 128 states and 138 transitions. [2023-12-03 03:35:37,830 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 138 transitions. [2023-12-03 03:35:37,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-03 03:35:37,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:37,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:38,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:38,062 INFO L262 TraceCheckSpWp]: Trace formula consists of 878 conjuncts, 117 conjunts are in the unsatisfiable core [2023-12-03 03:35:38,064 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:38,460 INFO L134 CoverageAnalysis]: Checked inductivity of 6557 backedges. 2 proven. 6555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:38,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:38,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 129 states and 139 transitions. [2023-12-03 03:35:38,880 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 139 transitions. [2023-12-03 03:35:38,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-03 03:35:38,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:38,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:39,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:39,076 INFO L262 TraceCheckSpWp]: Trace formula consists of 885 conjuncts, 118 conjunts are in the unsatisfiable core [2023-12-03 03:35:39,079 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:39,484 INFO L134 CoverageAnalysis]: Checked inductivity of 6672 backedges. 2 proven. 6670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:39,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:39,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 130 states and 140 transitions. [2023-12-03 03:35:39,906 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 140 transitions. [2023-12-03 03:35:39,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 03:35:39,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:39,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:40,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:40,105 INFO L262 TraceCheckSpWp]: Trace formula consists of 892 conjuncts, 119 conjunts are in the unsatisfiable core [2023-12-03 03:35:40,107 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:40,538 INFO L134 CoverageAnalysis]: Checked inductivity of 6788 backedges. 2 proven. 6786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:40,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:40,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 131 states and 141 transitions. [2023-12-03 03:35:40,993 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 141 transitions. [2023-12-03 03:35:40,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-03 03:35:40,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:40,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:41,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:41,178 INFO L262 TraceCheckSpWp]: Trace formula consists of 899 conjuncts, 120 conjunts are in the unsatisfiable core [2023-12-03 03:35:41,180 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:41,680 INFO L134 CoverageAnalysis]: Checked inductivity of 6905 backedges. 2 proven. 6903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:42,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:42,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 132 states and 142 transitions. [2023-12-03 03:35:42,135 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 142 transitions. [2023-12-03 03:35:42,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 03:35:42,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:42,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:42,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:42,340 INFO L262 TraceCheckSpWp]: Trace formula consists of 906 conjuncts, 121 conjunts are in the unsatisfiable core [2023-12-03 03:35:42,343 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:42,802 INFO L134 CoverageAnalysis]: Checked inductivity of 7023 backedges. 2 proven. 7021 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:43,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:43,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 133 states and 143 transitions. [2023-12-03 03:35:43,257 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 143 transitions. [2023-12-03 03:35:43,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-03 03:35:43,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:43,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:43,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:43,465 INFO L262 TraceCheckSpWp]: Trace formula consists of 913 conjuncts, 122 conjunts are in the unsatisfiable core [2023-12-03 03:35:43,467 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:43,899 INFO L134 CoverageAnalysis]: Checked inductivity of 7142 backedges. 2 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:44,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:44,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 134 states and 144 transitions. [2023-12-03 03:35:44,335 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 144 transitions. [2023-12-03 03:35:44,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-03 03:35:44,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:44,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:44,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:44,588 INFO L262 TraceCheckSpWp]: Trace formula consists of 920 conjuncts, 123 conjunts are in the unsatisfiable core [2023-12-03 03:35:44,590 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:45,043 INFO L134 CoverageAnalysis]: Checked inductivity of 7262 backedges. 2 proven. 7260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:45,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:45,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 135 states and 145 transitions. [2023-12-03 03:35:45,502 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 145 transitions. [2023-12-03 03:35:45,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-03 03:35:45,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:45,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:45,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:45,725 INFO L262 TraceCheckSpWp]: Trace formula consists of 927 conjuncts, 124 conjunts are in the unsatisfiable core [2023-12-03 03:35:45,728 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:46,180 INFO L134 CoverageAnalysis]: Checked inductivity of 7383 backedges. 2 proven. 7381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:46,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:46,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 136 states and 146 transitions. [2023-12-03 03:35:46,640 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 146 transitions. [2023-12-03 03:35:46,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-03 03:35:46,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:46,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:46,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:46,839 INFO L262 TraceCheckSpWp]: Trace formula consists of 934 conjuncts, 125 conjunts are in the unsatisfiable core [2023-12-03 03:35:46,842 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:47,311 INFO L134 CoverageAnalysis]: Checked inductivity of 7505 backedges. 2 proven. 7503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:47,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:47,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 137 states and 147 transitions. [2023-12-03 03:35:47,785 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 147 transitions. [2023-12-03 03:35:47,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-03 03:35:47,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:47,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:48,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:48,080 INFO L262 TraceCheckSpWp]: Trace formula consists of 941 conjuncts, 126 conjunts are in the unsatisfiable core [2023-12-03 03:35:48,084 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:48,580 INFO L134 CoverageAnalysis]: Checked inductivity of 7628 backedges. 2 proven. 7626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:49,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:49,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 138 states and 148 transitions. [2023-12-03 03:35:49,092 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 148 transitions. [2023-12-03 03:35:49,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 03:35:49,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:49,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:49,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:49,322 INFO L262 TraceCheckSpWp]: Trace formula consists of 948 conjuncts, 127 conjunts are in the unsatisfiable core [2023-12-03 03:35:49,325 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:49,767 INFO L134 CoverageAnalysis]: Checked inductivity of 7752 backedges. 2 proven. 7750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:50,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:50,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 139 states and 149 transitions. [2023-12-03 03:35:50,240 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 149 transitions. [2023-12-03 03:35:50,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 03:35:50,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:50,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:50,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:50,455 INFO L262 TraceCheckSpWp]: Trace formula consists of 955 conjuncts, 128 conjunts are in the unsatisfiable core [2023-12-03 03:35:50,458 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:50,917 INFO L134 CoverageAnalysis]: Checked inductivity of 7877 backedges. 2 proven. 7875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:51,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:51,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 140 states and 150 transitions. [2023-12-03 03:35:51,440 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 150 transitions. [2023-12-03 03:35:51,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-03 03:35:51,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:51,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:51,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:51,669 INFO L262 TraceCheckSpWp]: Trace formula consists of 962 conjuncts, 129 conjunts are in the unsatisfiable core [2023-12-03 03:35:51,671 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:52,228 INFO L134 CoverageAnalysis]: Checked inductivity of 8003 backedges. 2 proven. 8001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:52,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:52,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 141 states and 151 transitions. [2023-12-03 03:35:52,762 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 151 transitions. [2023-12-03 03:35:52,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 03:35:52,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:52,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:52,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:52,987 INFO L262 TraceCheckSpWp]: Trace formula consists of 969 conjuncts, 130 conjunts are in the unsatisfiable core [2023-12-03 03:35:52,990 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:53,493 INFO L134 CoverageAnalysis]: Checked inductivity of 8130 backedges. 2 proven. 8128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:54,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:54,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 142 states and 152 transitions. [2023-12-03 03:35:54,017 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 152 transitions. [2023-12-03 03:35:54,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-03 03:35:54,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:54,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:54,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:54,240 INFO L262 TraceCheckSpWp]: Trace formula consists of 976 conjuncts, 131 conjunts are in the unsatisfiable core [2023-12-03 03:35:54,243 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:54,768 INFO L134 CoverageAnalysis]: Checked inductivity of 8258 backedges. 2 proven. 8256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:55,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:55,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 143 states and 153 transitions. [2023-12-03 03:35:55,302 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 153 transitions. [2023-12-03 03:35:55,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-03 03:35:55,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:55,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:55,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:55,539 INFO L262 TraceCheckSpWp]: Trace formula consists of 983 conjuncts, 132 conjunts are in the unsatisfiable core [2023-12-03 03:35:55,541 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:56,036 INFO L134 CoverageAnalysis]: Checked inductivity of 8387 backedges. 2 proven. 8385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:56,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:56,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 144 states and 154 transitions. [2023-12-03 03:35:56,579 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 154 transitions. [2023-12-03 03:35:56,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-03 03:35:56,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:56,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:56,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:56,808 INFO L262 TraceCheckSpWp]: Trace formula consists of 990 conjuncts, 133 conjunts are in the unsatisfiable core [2023-12-03 03:35:56,811 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:57,306 INFO L134 CoverageAnalysis]: Checked inductivity of 8517 backedges. 2 proven. 8515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:57,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:57,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 145 states and 155 transitions. [2023-12-03 03:35:57,784 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 155 transitions. [2023-12-03 03:35:57,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-03 03:35:57,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:57,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:58,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:58,017 INFO L262 TraceCheckSpWp]: Trace formula consists of 997 conjuncts, 134 conjunts are in the unsatisfiable core [2023-12-03 03:35:58,020 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:58,495 INFO L134 CoverageAnalysis]: Checked inductivity of 8648 backedges. 2 proven. 8646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:59,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:59,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 146 states and 156 transitions. [2023-12-03 03:35:59,032 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 156 transitions. [2023-12-03 03:35:59,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-03 03:35:59,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:59,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:59,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:59,300 INFO L262 TraceCheckSpWp]: Trace formula consists of 1004 conjuncts, 135 conjunts are in the unsatisfiable core [2023-12-03 03:35:59,303 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:59,824 INFO L134 CoverageAnalysis]: Checked inductivity of 8780 backedges. 2 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:00,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:00,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 147 states and 157 transitions. [2023-12-03 03:36:00,352 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 157 transitions. [2023-12-03 03:36:00,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-03 03:36:00,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:00,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:00,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:00,596 INFO L262 TraceCheckSpWp]: Trace formula consists of 1011 conjuncts, 136 conjunts are in the unsatisfiable core [2023-12-03 03:36:00,599 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:36:01,067 INFO L134 CoverageAnalysis]: Checked inductivity of 8913 backedges. 2 proven. 8911 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:01,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:01,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 148 states and 158 transitions. [2023-12-03 03:36:01,574 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 158 transitions. [2023-12-03 03:36:01,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-03 03:36:01,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:01,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:01,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:01,813 INFO L262 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 137 conjunts are in the unsatisfiable core [2023-12-03 03:36:01,816 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:36:02,284 INFO L134 CoverageAnalysis]: Checked inductivity of 9047 backedges. 2 proven. 9045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:02,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:02,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 149 states and 159 transitions. [2023-12-03 03:36:02,771 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 159 transitions. [2023-12-03 03:36:02,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-03 03:36:02,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:02,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:02,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:03,003 INFO L262 TraceCheckSpWp]: Trace formula consists of 1025 conjuncts, 138 conjunts are in the unsatisfiable core [2023-12-03 03:36:03,006 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:36:03,498 INFO L134 CoverageAnalysis]: Checked inductivity of 9182 backedges. 2 proven. 9180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:03,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:03,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 150 states and 160 transitions. [2023-12-03 03:36:03,991 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 160 transitions. [2023-12-03 03:36:03,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 03:36:03,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:03,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:04,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:04,258 INFO L262 TraceCheckSpWp]: Trace formula consists of 1032 conjuncts, 139 conjunts are in the unsatisfiable core [2023-12-03 03:36:04,261 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:36:04,745 INFO L134 CoverageAnalysis]: Checked inductivity of 9318 backedges. 2 proven. 9316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:05,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:05,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 151 states and 161 transitions. [2023-12-03 03:36:05,277 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 161 transitions. [2023-12-03 03:36:05,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-03 03:36:05,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:05,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:05,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:05,502 INFO L262 TraceCheckSpWp]: Trace formula consists of 1039 conjuncts, 140 conjunts are in the unsatisfiable core [2023-12-03 03:36:05,506 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:36:06,032 INFO L134 CoverageAnalysis]: Checked inductivity of 9455 backedges. 2 proven. 9453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:06,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:06,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 152 states and 162 transitions. [2023-12-03 03:36:06,597 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 162 transitions. [2023-12-03 03:36:06,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-03 03:36:06,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:06,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:06,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:06,842 INFO L262 TraceCheckSpWp]: Trace formula consists of 1046 conjuncts, 141 conjunts are in the unsatisfiable core [2023-12-03 03:36:06,845 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:36:07,387 INFO L134 CoverageAnalysis]: Checked inductivity of 9593 backedges. 2 proven. 9591 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:07,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:07,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 153 states and 163 transitions. [2023-12-03 03:36:07,938 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 163 transitions. [2023-12-03 03:36:07,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 03:36:07,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:07,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:08,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:08,229 INFO L262 TraceCheckSpWp]: Trace formula consists of 1053 conjuncts, 142 conjunts are in the unsatisfiable core [2023-12-03 03:36:08,232 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:36:08,718 INFO L134 CoverageAnalysis]: Checked inductivity of 9732 backedges. 2 proven. 9730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:09,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:09,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 154 states and 164 transitions. [2023-12-03 03:36:09,221 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 164 transitions. [2023-12-03 03:36:09,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-03 03:36:09,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:09,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:09,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:09,454 INFO L262 TraceCheckSpWp]: Trace formula consists of 1060 conjuncts, 143 conjunts are in the unsatisfiable core [2023-12-03 03:36:09,457 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:36:09,976 INFO L134 CoverageAnalysis]: Checked inductivity of 9872 backedges. 2 proven. 9870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:10,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:10,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 155 states and 165 transitions. [2023-12-03 03:36:10,513 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 165 transitions. [2023-12-03 03:36:10,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-03 03:36:10,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:10,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:10,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:10,768 INFO L262 TraceCheckSpWp]: Trace formula consists of 1067 conjuncts, 144 conjunts are in the unsatisfiable core [2023-12-03 03:36:10,771 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:36:11,329 INFO L134 CoverageAnalysis]: Checked inductivity of 10013 backedges. 2 proven. 10011 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:11,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:11,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 156 states and 166 transitions. [2023-12-03 03:36:11,849 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 166 transitions. [2023-12-03 03:36:11,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-03 03:36:11,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:11,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:12,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:12,148 INFO L262 TraceCheckSpWp]: Trace formula consists of 1074 conjuncts, 145 conjunts are in the unsatisfiable core [2023-12-03 03:36:12,151 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:36:12,670 INFO L134 CoverageAnalysis]: Checked inductivity of 10155 backedges. 2 proven. 10153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:13,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:13,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 157 states and 167 transitions. [2023-12-03 03:36:13,218 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 167 transitions. [2023-12-03 03:36:13,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-03 03:36:13,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:13,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:13,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:13,470 INFO L262 TraceCheckSpWp]: Trace formula consists of 1081 conjuncts, 146 conjunts are in the unsatisfiable core [2023-12-03 03:36:13,473 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:36:14,013 INFO L134 CoverageAnalysis]: Checked inductivity of 10298 backedges. 2 proven. 10296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:14,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:14,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 158 states and 168 transitions. [2023-12-03 03:36:14,581 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 168 transitions. [2023-12-03 03:36:14,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-03 03:36:14,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:14,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:14,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:14,817 INFO L262 TraceCheckSpWp]: Trace formula consists of 1088 conjuncts, 147 conjunts are in the unsatisfiable core [2023-12-03 03:36:14,820 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:36:15,378 INFO L134 CoverageAnalysis]: Checked inductivity of 10442 backedges. 2 proven. 10440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:16,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:16,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 159 states and 169 transitions. [2023-12-03 03:36:16,038 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 169 transitions. [2023-12-03 03:36:16,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-03 03:36:16,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:16,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:16,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:16,297 INFO L262 TraceCheckSpWp]: Trace formula consists of 1095 conjuncts, 148 conjunts are in the unsatisfiable core [2023-12-03 03:36:16,300 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:36:16,827 INFO L134 CoverageAnalysis]: Checked inductivity of 10587 backedges. 2 proven. 10585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:17,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:17,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 160 states and 170 transitions. [2023-12-03 03:36:17,382 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 170 transitions. [2023-12-03 03:36:17,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-03 03:36:17,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:17,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:17,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:17,646 INFO L262 TraceCheckSpWp]: Trace formula consists of 1102 conjuncts, 149 conjunts are in the unsatisfiable core [2023-12-03 03:36:17,649 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:36:18,171 INFO L134 CoverageAnalysis]: Checked inductivity of 10733 backedges. 2 proven. 10731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:18,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:18,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 161 states and 171 transitions. [2023-12-03 03:36:18,714 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 171 transitions. [2023-12-03 03:36:18,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-12-03 03:36:18,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:18,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:18,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:18,955 INFO L262 TraceCheckSpWp]: Trace formula consists of 1109 conjuncts, 150 conjunts are in the unsatisfiable core [2023-12-03 03:36:18,958 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:36:19,511 INFO L134 CoverageAnalysis]: Checked inductivity of 10880 backedges. 2 proven. 10878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:20,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:20,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 162 states and 172 transitions. [2023-12-03 03:36:20,178 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 172 transitions. [2023-12-03 03:36:20,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-03 03:36:20,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:20,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:20,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:20,482 INFO L262 TraceCheckSpWp]: Trace formula consists of 1116 conjuncts, 151 conjunts are in the unsatisfiable core [2023-12-03 03:36:20,486 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:36:21,072 INFO L134 CoverageAnalysis]: Checked inductivity of 11028 backedges. 2 proven. 11026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:21,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:21,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 163 states and 173 transitions. [2023-12-03 03:36:21,598 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 173 transitions. [2023-12-03 03:36:21,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-03 03:36:21,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:21,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:21,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:21,856 INFO L262 TraceCheckSpWp]: Trace formula consists of 1123 conjuncts, 152 conjunts are in the unsatisfiable core [2023-12-03 03:36:21,860 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:36:22,406 INFO L134 CoverageAnalysis]: Checked inductivity of 11177 backedges. 2 proven. 11175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:23,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:23,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 164 states and 174 transitions. [2023-12-03 03:36:23,013 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 174 transitions. [2023-12-03 03:36:23,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-03 03:36:23,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:23,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:23,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:23,293 INFO L262 TraceCheckSpWp]: Trace formula consists of 1130 conjuncts, 153 conjunts are in the unsatisfiable core [2023-12-03 03:36:23,296 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:36:23,911 INFO L134 CoverageAnalysis]: Checked inductivity of 11327 backedges. 2 proven. 11325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:24,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:24,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 165 states and 175 transitions. [2023-12-03 03:36:24,524 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 175 transitions. [2023-12-03 03:36:24,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-03 03:36:24,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:24,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:24,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:24,825 INFO L262 TraceCheckSpWp]: Trace formula consists of 1137 conjuncts, 154 conjunts are in the unsatisfiable core [2023-12-03 03:36:24,828 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:36:25,383 INFO L134 CoverageAnalysis]: Checked inductivity of 11478 backedges. 2 proven. 11476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:25,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:25,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 166 states and 176 transitions. [2023-12-03 03:36:25,966 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 176 transitions. [2023-12-03 03:36:25,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-12-03 03:36:25,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:25,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:26,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:26,238 INFO L262 TraceCheckSpWp]: Trace formula consists of 1144 conjuncts, 155 conjunts are in the unsatisfiable core [2023-12-03 03:36:26,241 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:36:26,793 INFO L134 CoverageAnalysis]: Checked inductivity of 11630 backedges. 2 proven. 11628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:27,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:27,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 167 states and 177 transitions. [2023-12-03 03:36:27,377 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 177 transitions. [2023-12-03 03:36:27,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-12-03 03:36:27,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:27,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:27,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:27,658 INFO L262 TraceCheckSpWp]: Trace formula consists of 1151 conjuncts, 156 conjunts are in the unsatisfiable core [2023-12-03 03:36:27,662 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:36:28,232 INFO L134 CoverageAnalysis]: Checked inductivity of 11783 backedges. 2 proven. 11781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:28,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:28,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 168 states and 178 transitions. [2023-12-03 03:36:28,781 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 178 transitions. [2023-12-03 03:36:28,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-03 03:36:28,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:28,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:29,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:29,093 INFO L262 TraceCheckSpWp]: Trace formula consists of 1158 conjuncts, 157 conjunts are in the unsatisfiable core [2023-12-03 03:36:29,098 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:36:29,638 INFO L134 CoverageAnalysis]: Checked inductivity of 11937 backedges. 2 proven. 11935 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:30,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:30,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 169 states and 179 transitions. [2023-12-03 03:36:30,202 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 179 transitions. [2023-12-03 03:36:30,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-03 03:36:30,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:30,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:30,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:30,461 INFO L262 TraceCheckSpWp]: Trace formula consists of 1165 conjuncts, 158 conjunts are in the unsatisfiable core [2023-12-03 03:36:30,465 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:36:31,035 INFO L134 CoverageAnalysis]: Checked inductivity of 12092 backedges. 2 proven. 12090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:31,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:31,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 170 states and 180 transitions. [2023-12-03 03:36:31,624 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 180 transitions. [2023-12-03 03:36:31,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-03 03:36:31,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:31,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:31,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:31,920 INFO L262 TraceCheckSpWp]: Trace formula consists of 1172 conjuncts, 159 conjunts are in the unsatisfiable core [2023-12-03 03:36:31,923 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:36:32,530 INFO L134 CoverageAnalysis]: Checked inductivity of 12248 backedges. 2 proven. 12246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:33,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:33,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 171 states and 181 transitions. [2023-12-03 03:36:33,086 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 181 transitions. [2023-12-03 03:36:33,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-03 03:36:33,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:33,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:33,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:33,376 INFO L262 TraceCheckSpWp]: Trace formula consists of 1179 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 03:36:33,379 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:36:34,068 INFO L134 CoverageAnalysis]: Checked inductivity of 12405 backedges. 2 proven. 12403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:34,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:34,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 172 states and 182 transitions. [2023-12-03 03:36:34,700 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 182 transitions. [2023-12-03 03:36:34,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-03 03:36:34,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:34,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:34,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:34,990 INFO L262 TraceCheckSpWp]: Trace formula consists of 1186 conjuncts, 161 conjunts are in the unsatisfiable core [2023-12-03 03:36:34,994 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:36:35,573 INFO L134 CoverageAnalysis]: Checked inductivity of 12563 backedges. 2 proven. 12561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:36,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:36,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 173 states and 183 transitions. [2023-12-03 03:36:36,173 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 183 transitions. [2023-12-03 03:36:36,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-12-03 03:36:36,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:36,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:36,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:36,444 INFO L262 TraceCheckSpWp]: Trace formula consists of 1193 conjuncts, 162 conjunts are in the unsatisfiable core [2023-12-03 03:36:36,447 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:36:37,108 INFO L134 CoverageAnalysis]: Checked inductivity of 12722 backedges. 2 proven. 12720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:37,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:37,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 174 states and 184 transitions. [2023-12-03 03:36:37,710 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 184 transitions. [2023-12-03 03:36:37,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-03 03:36:37,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:37,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:37,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:37,996 INFO L262 TraceCheckSpWp]: Trace formula consists of 1200 conjuncts, 163 conjunts are in the unsatisfiable core [2023-12-03 03:36:37,999 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:36:38,655 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 2 proven. 12880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:39,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:39,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 175 states and 185 transitions. [2023-12-03 03:36:39,250 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 185 transitions. [2023-12-03 03:36:39,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-03 03:36:39,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:39,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:39,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:39,528 INFO L262 TraceCheckSpWp]: Trace formula consists of 1207 conjuncts, 164 conjunts are in the unsatisfiable core [2023-12-03 03:36:39,531 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:36:40,147 INFO L134 CoverageAnalysis]: Checked inductivity of 13043 backedges. 2 proven. 13041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:40,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:40,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 176 states and 186 transitions. [2023-12-03 03:36:40,765 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 186 transitions. [2023-12-03 03:36:40,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-03 03:36:40,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:40,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:41,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:41,052 INFO L262 TraceCheckSpWp]: Trace formula consists of 1214 conjuncts, 165 conjunts are in the unsatisfiable core [2023-12-03 03:36:41,056 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:36:41,712 INFO L134 CoverageAnalysis]: Checked inductivity of 13205 backedges. 2 proven. 13203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:42,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:42,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 177 states and 187 transitions. [2023-12-03 03:36:42,340 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 187 transitions. [2023-12-03 03:36:42,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-12-03 03:36:42,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:42,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:42,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:42,634 INFO L262 TraceCheckSpWp]: Trace formula consists of 1221 conjuncts, 166 conjunts are in the unsatisfiable core [2023-12-03 03:36:42,638 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:36:43,301 INFO L134 CoverageAnalysis]: Checked inductivity of 13368 backedges. 2 proven. 13366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:43,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:43,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 178 states and 188 transitions. [2023-12-03 03:36:43,925 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 188 transitions. [2023-12-03 03:36:43,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-03 03:36:43,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:43,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:44,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:44,226 INFO L262 TraceCheckSpWp]: Trace formula consists of 1228 conjuncts, 167 conjunts are in the unsatisfiable core [2023-12-03 03:36:44,229 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:36:44,815 INFO L134 CoverageAnalysis]: Checked inductivity of 13532 backedges. 2 proven. 13530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:45,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:45,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 179 states and 189 transitions. [2023-12-03 03:36:45,476 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 189 transitions. [2023-12-03 03:36:45,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-03 03:36:45,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:45,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:45,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:45,758 INFO L262 TraceCheckSpWp]: Trace formula consists of 1235 conjuncts, 168 conjunts are in the unsatisfiable core [2023-12-03 03:36:45,762 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:36:46,380 INFO L134 CoverageAnalysis]: Checked inductivity of 13697 backedges. 2 proven. 13695 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:46,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:46,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 180 states and 190 transitions. [2023-12-03 03:36:46,994 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 190 transitions. [2023-12-03 03:36:46,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-12-03 03:36:46,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:46,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:47,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:47,292 INFO L262 TraceCheckSpWp]: Trace formula consists of 1242 conjuncts, 169 conjunts are in the unsatisfiable core [2023-12-03 03:36:47,296 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:36:47,982 INFO L134 CoverageAnalysis]: Checked inductivity of 13863 backedges. 2 proven. 13861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:48,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:48,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 181 states and 191 transitions. [2023-12-03 03:36:48,614 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 191 transitions. [2023-12-03 03:36:48,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-12-03 03:36:48,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:48,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:48,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:48,915 INFO L262 TraceCheckSpWp]: Trace formula consists of 1249 conjuncts, 170 conjunts are in the unsatisfiable core [2023-12-03 03:36:48,919 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:36:49,567 INFO L134 CoverageAnalysis]: Checked inductivity of 14030 backedges. 2 proven. 14028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:50,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:50,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 182 states and 192 transitions. [2023-12-03 03:36:50,218 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 192 transitions. [2023-12-03 03:36:50,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-03 03:36:50,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:50,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:50,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:50,522 INFO L262 TraceCheckSpWp]: Trace formula consists of 1256 conjuncts, 171 conjunts are in the unsatisfiable core [2023-12-03 03:36:50,526 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:36:51,197 INFO L134 CoverageAnalysis]: Checked inductivity of 14198 backedges. 2 proven. 14196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:51,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:51,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 183 states and 193 transitions. [2023-12-03 03:36:51,873 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 193 transitions. [2023-12-03 03:36:51,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-03 03:36:51,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:51,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:52,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:52,253 INFO L262 TraceCheckSpWp]: Trace formula consists of 1263 conjuncts, 172 conjunts are in the unsatisfiable core [2023-12-03 03:36:52,256 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:36:52,920 INFO L134 CoverageAnalysis]: Checked inductivity of 14367 backedges. 2 proven. 14365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:53,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:53,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 184 states and 194 transitions. [2023-12-03 03:36:53,610 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 194 transitions. [2023-12-03 03:36:53,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-12-03 03:36:53,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:53,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:53,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:53,948 INFO L262 TraceCheckSpWp]: Trace formula consists of 1270 conjuncts, 173 conjunts are in the unsatisfiable core [2023-12-03 03:36:53,952 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:36:54,580 INFO L134 CoverageAnalysis]: Checked inductivity of 14537 backedges. 2 proven. 14535 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:55,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:55,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 185 states and 195 transitions. [2023-12-03 03:36:55,262 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 195 transitions. [2023-12-03 03:36:55,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-12-03 03:36:55,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:55,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:55,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:55,555 INFO L262 TraceCheckSpWp]: Trace formula consists of 1277 conjuncts, 174 conjunts are in the unsatisfiable core [2023-12-03 03:36:55,559 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:36:56,244 INFO L134 CoverageAnalysis]: Checked inductivity of 14708 backedges. 2 proven. 14706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:56,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:56,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 186 states and 196 transitions. [2023-12-03 03:36:56,939 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 196 transitions. [2023-12-03 03:36:56,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-12-03 03:36:56,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:56,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:57,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:57,302 INFO L262 TraceCheckSpWp]: Trace formula consists of 1284 conjuncts, 175 conjunts are in the unsatisfiable core [2023-12-03 03:36:57,306 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:36:57,931 INFO L134 CoverageAnalysis]: Checked inductivity of 14880 backedges. 2 proven. 14878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:36:58,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:58,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 187 states and 197 transitions. [2023-12-03 03:36:58,568 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 197 transitions. [2023-12-03 03:36:58,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-12-03 03:36:58,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:58,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:36:58,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:36:58,904 INFO L262 TraceCheckSpWp]: Trace formula consists of 1291 conjuncts, 176 conjunts are in the unsatisfiable core [2023-12-03 03:36:58,907 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:36:59,571 INFO L134 CoverageAnalysis]: Checked inductivity of 15053 backedges. 2 proven. 15051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:37:00,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:00,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 188 states and 198 transitions. [2023-12-03 03:37:00,204 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 198 transitions. [2023-12-03 03:37:00,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-03 03:37:00,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:00,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:00,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:00,529 INFO L262 TraceCheckSpWp]: Trace formula consists of 1298 conjuncts, 177 conjunts are in the unsatisfiable core [2023-12-03 03:37:00,532 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:01,241 INFO L134 CoverageAnalysis]: Checked inductivity of 15227 backedges. 2 proven. 15225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:37:01,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:01,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 189 states and 199 transitions. [2023-12-03 03:37:01,987 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 199 transitions. [2023-12-03 03:37:01,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-12-03 03:37:01,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:01,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:02,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:02,298 INFO L262 TraceCheckSpWp]: Trace formula consists of 1305 conjuncts, 178 conjunts are in the unsatisfiable core [2023-12-03 03:37:02,301 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:02,920 INFO L134 CoverageAnalysis]: Checked inductivity of 15402 backedges. 2 proven. 15400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:37:03,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:03,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 190 states and 200 transitions. [2023-12-03 03:37:03,603 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 200 transitions. [2023-12-03 03:37:03,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-03 03:37:03,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:03,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:03,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:03,939 INFO L262 TraceCheckSpWp]: Trace formula consists of 1312 conjuncts, 179 conjunts are in the unsatisfiable core [2023-12-03 03:37:03,943 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:04,613 INFO L134 CoverageAnalysis]: Checked inductivity of 15578 backedges. 2 proven. 15576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:37:05,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:05,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 191 states and 201 transitions. [2023-12-03 03:37:05,347 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 201 transitions. [2023-12-03 03:37:05,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-12-03 03:37:05,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:05,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:05,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:05,694 INFO L262 TraceCheckSpWp]: Trace formula consists of 1319 conjuncts, 180 conjunts are in the unsatisfiable core [2023-12-03 03:37:05,698 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:06,495 INFO L134 CoverageAnalysis]: Checked inductivity of 15755 backedges. 2 proven. 15753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:37:07,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:07,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 192 states and 202 transitions. [2023-12-03 03:37:07,186 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 202 transitions. [2023-12-03 03:37:07,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-12-03 03:37:07,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:07,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:07,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:07,517 INFO L262 TraceCheckSpWp]: Trace formula consists of 1326 conjuncts, 181 conjunts are in the unsatisfiable core [2023-12-03 03:37:07,521 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:08,170 INFO L134 CoverageAnalysis]: Checked inductivity of 15933 backedges. 2 proven. 15931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:37:08,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:08,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 193 states and 203 transitions. [2023-12-03 03:37:08,839 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 203 transitions. [2023-12-03 03:37:08,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-03 03:37:08,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:08,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:09,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:09,169 INFO L262 TraceCheckSpWp]: Trace formula consists of 1333 conjuncts, 182 conjunts are in the unsatisfiable core [2023-12-03 03:37:09,173 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:09,870 INFO L134 CoverageAnalysis]: Checked inductivity of 16112 backedges. 2 proven. 16110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:37:10,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:10,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 194 states and 204 transitions. [2023-12-03 03:37:10,569 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 204 transitions. [2023-12-03 03:37:10,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-12-03 03:37:10,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:10,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:10,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:10,976 INFO L262 TraceCheckSpWp]: Trace formula consists of 1340 conjuncts, 183 conjunts are in the unsatisfiable core [2023-12-03 03:37:10,979 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:11,682 INFO L134 CoverageAnalysis]: Checked inductivity of 16292 backedges. 2 proven. 16290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:37:12,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:12,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 195 states and 205 transitions. [2023-12-03 03:37:12,370 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 205 transitions. [2023-12-03 03:37:12,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-12-03 03:37:12,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:12,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:12,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:12,697 INFO L262 TraceCheckSpWp]: Trace formula consists of 1347 conjuncts, 184 conjunts are in the unsatisfiable core [2023-12-03 03:37:12,700 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:13,398 INFO L134 CoverageAnalysis]: Checked inductivity of 16473 backedges. 2 proven. 16471 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:37:14,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:14,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 196 states and 206 transitions. [2023-12-03 03:37:14,083 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 206 transitions. [2023-12-03 03:37:14,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-03 03:37:14,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:14,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:14,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:14,429 INFO L262 TraceCheckSpWp]: Trace formula consists of 1354 conjuncts, 185 conjunts are in the unsatisfiable core [2023-12-03 03:37:14,433 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:15,193 INFO L134 CoverageAnalysis]: Checked inductivity of 16655 backedges. 2 proven. 16653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:37:15,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:15,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 197 states and 207 transitions. [2023-12-03 03:37:15,979 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 207 transitions. [2023-12-03 03:37:15,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-12-03 03:37:15,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:15,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:16,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:16,319 INFO L262 TraceCheckSpWp]: Trace formula consists of 1361 conjuncts, 186 conjunts are in the unsatisfiable core [2023-12-03 03:37:16,324 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:17,002 INFO L134 CoverageAnalysis]: Checked inductivity of 16838 backedges. 2 proven. 16836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:37:17,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:17,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 198 states and 208 transitions. [2023-12-03 03:37:17,722 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 208 transitions. [2023-12-03 03:37:17,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2023-12-03 03:37:17,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:17,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:18,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:18,067 INFO L262 TraceCheckSpWp]: Trace formula consists of 1368 conjuncts, 187 conjunts are in the unsatisfiable core [2023-12-03 03:37:18,071 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:18,800 INFO L134 CoverageAnalysis]: Checked inductivity of 17022 backedges. 2 proven. 17020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:37:19,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:19,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 199 states and 209 transitions. [2023-12-03 03:37:19,520 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 209 transitions. [2023-12-03 03:37:19,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-12-03 03:37:19,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:19,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:19,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:19,883 INFO L262 TraceCheckSpWp]: Trace formula consists of 1375 conjuncts, 188 conjunts are in the unsatisfiable core [2023-12-03 03:37:19,887 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:20,649 INFO L134 CoverageAnalysis]: Checked inductivity of 17207 backedges. 2 proven. 17205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:37:21,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:21,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 200 states and 210 transitions. [2023-12-03 03:37:21,393 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 210 transitions. [2023-12-03 03:37:21,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-12-03 03:37:21,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:21,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:21,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:21,741 INFO L262 TraceCheckSpWp]: Trace formula consists of 1382 conjuncts, 189 conjunts are in the unsatisfiable core [2023-12-03 03:37:21,745 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:22,457 INFO L134 CoverageAnalysis]: Checked inductivity of 17393 backedges. 2 proven. 17391 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:37:23,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:23,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 201 states and 211 transitions. [2023-12-03 03:37:23,207 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 211 transitions. [2023-12-03 03:37:23,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-12-03 03:37:23,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:23,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:23,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:23,561 INFO L262 TraceCheckSpWp]: Trace formula consists of 1389 conjuncts, 190 conjunts are in the unsatisfiable core [2023-12-03 03:37:23,565 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:24,317 INFO L134 CoverageAnalysis]: Checked inductivity of 17580 backedges. 2 proven. 17578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:37:25,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:25,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 202 states and 212 transitions. [2023-12-03 03:37:25,129 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 212 transitions. [2023-12-03 03:37:25,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-03 03:37:25,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:25,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:25,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:25,486 INFO L262 TraceCheckSpWp]: Trace formula consists of 1396 conjuncts, 191 conjunts are in the unsatisfiable core [2023-12-03 03:37:25,490 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:26,206 INFO L134 CoverageAnalysis]: Checked inductivity of 17768 backedges. 2 proven. 17766 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:37:26,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:26,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 203 states and 213 transitions. [2023-12-03 03:37:26,915 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 213 transitions. [2023-12-03 03:37:26,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-12-03 03:37:26,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:26,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:27,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:27,262 INFO L262 TraceCheckSpWp]: Trace formula consists of 1403 conjuncts, 192 conjunts are in the unsatisfiable core [2023-12-03 03:37:27,266 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:28,012 INFO L134 CoverageAnalysis]: Checked inductivity of 17957 backedges. 2 proven. 17955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:37:28,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:28,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 204 states and 214 transitions. [2023-12-03 03:37:28,745 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 214 transitions. [2023-12-03 03:37:28,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2023-12-03 03:37:28,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:28,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:29,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:29,098 INFO L262 TraceCheckSpWp]: Trace formula consists of 1410 conjuncts, 193 conjunts are in the unsatisfiable core [2023-12-03 03:37:29,182 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:29,926 INFO L134 CoverageAnalysis]: Checked inductivity of 18147 backedges. 2 proven. 18145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:37:30,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:30,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 205 states and 215 transitions. [2023-12-03 03:37:30,766 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 215 transitions. [2023-12-03 03:37:30,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-12-03 03:37:30,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:30,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:31,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:31,193 INFO L262 TraceCheckSpWp]: Trace formula consists of 1417 conjuncts, 194 conjunts are in the unsatisfiable core [2023-12-03 03:37:31,197 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:31,958 INFO L134 CoverageAnalysis]: Checked inductivity of 18338 backedges. 2 proven. 18336 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:37:32,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:32,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 206 states and 216 transitions. [2023-12-03 03:37:32,737 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 216 transitions. [2023-12-03 03:37:32,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-12-03 03:37:32,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:32,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:33,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:33,103 INFO L262 TraceCheckSpWp]: Trace formula consists of 1424 conjuncts, 195 conjunts are in the unsatisfiable core [2023-12-03 03:37:33,107 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:33,856 INFO L134 CoverageAnalysis]: Checked inductivity of 18530 backedges. 2 proven. 18528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:37:34,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:34,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 207 states and 217 transitions. [2023-12-03 03:37:34,836 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 217 transitions. [2023-12-03 03:37:34,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-12-03 03:37:34,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:34,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:35,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:35,283 INFO L262 TraceCheckSpWp]: Trace formula consists of 1431 conjuncts, 196 conjunts are in the unsatisfiable core [2023-12-03 03:37:35,289 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:36,073 INFO L134 CoverageAnalysis]: Checked inductivity of 18723 backedges. 2 proven. 18721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:37:36,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:36,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 208 states and 218 transitions. [2023-12-03 03:37:36,832 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 218 transitions. [2023-12-03 03:37:36,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2023-12-03 03:37:36,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:36,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:37,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:37,202 INFO L262 TraceCheckSpWp]: Trace formula consists of 1438 conjuncts, 197 conjunts are in the unsatisfiable core [2023-12-03 03:37:37,206 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:38,049 INFO L134 CoverageAnalysis]: Checked inductivity of 18917 backedges. 2 proven. 18915 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:37:38,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:38,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 209 states and 219 transitions. [2023-12-03 03:37:38,861 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 219 transitions. [2023-12-03 03:37:38,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-12-03 03:37:38,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:38,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:39,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:39,223 INFO L262 TraceCheckSpWp]: Trace formula consists of 1445 conjuncts, 198 conjunts are in the unsatisfiable core [2023-12-03 03:37:39,227 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:40,067 INFO L134 CoverageAnalysis]: Checked inductivity of 19112 backedges. 2 proven. 19110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:37:40,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:40,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 210 states and 220 transitions. [2023-12-03 03:37:40,809 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 220 transitions. [2023-12-03 03:37:40,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-12-03 03:37:40,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:40,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:41,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:41,237 INFO L262 TraceCheckSpWp]: Trace formula consists of 1452 conjuncts, 199 conjunts are in the unsatisfiable core [2023-12-03 03:37:41,241 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:41,959 INFO L134 CoverageAnalysis]: Checked inductivity of 19308 backedges. 2 proven. 19306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:37:42,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:42,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 211 states and 221 transitions. [2023-12-03 03:37:42,704 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 221 transitions. [2023-12-03 03:37:42,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-12-03 03:37:42,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:42,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:43,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:43,075 INFO L262 TraceCheckSpWp]: Trace formula consists of 1459 conjuncts, 200 conjunts are in the unsatisfiable core [2023-12-03 03:37:43,081 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:43,841 INFO L134 CoverageAnalysis]: Checked inductivity of 19505 backedges. 2 proven. 19503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:37:44,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:44,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 212 states and 222 transitions. [2023-12-03 03:37:44,647 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 222 transitions. [2023-12-03 03:37:44,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-12-03 03:37:44,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:44,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:45,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:45,037 INFO L262 TraceCheckSpWp]: Trace formula consists of 1466 conjuncts, 201 conjunts are in the unsatisfiable core [2023-12-03 03:37:45,041 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:45,923 INFO L134 CoverageAnalysis]: Checked inductivity of 19703 backedges. 2 proven. 19701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:37:46,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:46,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 213 states and 223 transitions. [2023-12-03 03:37:46,738 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 223 transitions. [2023-12-03 03:37:46,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-12-03 03:37:46,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:46,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:47,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:47,123 INFO L262 TraceCheckSpWp]: Trace formula consists of 1473 conjuncts, 202 conjunts are in the unsatisfiable core [2023-12-03 03:37:47,128 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:47,870 INFO L134 CoverageAnalysis]: Checked inductivity of 19902 backedges. 2 proven. 19900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:37:48,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:48,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 214 states and 224 transitions. [2023-12-03 03:37:48,705 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 224 transitions. [2023-12-03 03:37:48,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-12-03 03:37:48,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:48,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:49,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:49,072 INFO L262 TraceCheckSpWp]: Trace formula consists of 1480 conjuncts, 203 conjunts are in the unsatisfiable core [2023-12-03 03:37:49,077 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:49,879 INFO L134 CoverageAnalysis]: Checked inductivity of 20102 backedges. 2 proven. 20100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:37:50,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:50,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 215 states and 225 transitions. [2023-12-03 03:37:50,692 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 225 transitions. [2023-12-03 03:37:50,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-12-03 03:37:50,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:50,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:51,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:51,161 INFO L262 TraceCheckSpWp]: Trace formula consists of 1487 conjuncts, 204 conjunts are in the unsatisfiable core [2023-12-03 03:37:51,165 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:51,894 INFO L134 CoverageAnalysis]: Checked inductivity of 20303 backedges. 2 proven. 20301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:37:52,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:52,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 216 states and 226 transitions. [2023-12-03 03:37:52,639 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 226 transitions. [2023-12-03 03:37:52,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-12-03 03:37:52,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:52,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:52,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:52,992 INFO L262 TraceCheckSpWp]: Trace formula consists of 1494 conjuncts, 205 conjunts are in the unsatisfiable core [2023-12-03 03:37:52,996 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:53,786 INFO L134 CoverageAnalysis]: Checked inductivity of 20505 backedges. 2 proven. 20503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:37:54,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:54,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 217 states and 227 transitions. [2023-12-03 03:37:54,570 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 227 transitions. [2023-12-03 03:37:54,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-12-03 03:37:54,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:54,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:54,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:54,919 INFO L262 TraceCheckSpWp]: Trace formula consists of 1501 conjuncts, 206 conjunts are in the unsatisfiable core [2023-12-03 03:37:54,923 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:55,782 INFO L134 CoverageAnalysis]: Checked inductivity of 20708 backedges. 2 proven. 20706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:37:56,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:56,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 218 states and 228 transitions. [2023-12-03 03:37:56,700 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 228 transitions. [2023-12-03 03:37:56,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-12-03 03:37:56,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:56,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:57,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:57,084 INFO L262 TraceCheckSpWp]: Trace formula consists of 1508 conjuncts, 207 conjunts are in the unsatisfiable core [2023-12-03 03:37:57,089 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:57,847 INFO L134 CoverageAnalysis]: Checked inductivity of 20912 backedges. 2 proven. 20910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:37:58,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:58,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 219 states and 229 transitions. [2023-12-03 03:37:58,639 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 229 transitions. [2023-12-03 03:37:58,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-12-03 03:37:58,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:58,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:58,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:59,013 INFO L262 TraceCheckSpWp]: Trace formula consists of 1515 conjuncts, 208 conjunts are in the unsatisfiable core [2023-12-03 03:37:59,018 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:37:59,812 INFO L134 CoverageAnalysis]: Checked inductivity of 21117 backedges. 2 proven. 21115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:38:00,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:00,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 220 states and 230 transitions. [2023-12-03 03:38:00,641 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 230 transitions. [2023-12-03 03:38:00,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-12-03 03:38:00,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:00,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:00,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:01,008 INFO L262 TraceCheckSpWp]: Trace formula consists of 1522 conjuncts, 209 conjunts are in the unsatisfiable core [2023-12-03 03:38:01,012 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:38:01,977 INFO L134 CoverageAnalysis]: Checked inductivity of 21323 backedges. 2 proven. 21321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:38:02,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:02,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 221 states and 231 transitions. [2023-12-03 03:38:02,782 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 231 transitions. [2023-12-03 03:38:02,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-12-03 03:38:02,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:02,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:03,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:03,136 INFO L262 TraceCheckSpWp]: Trace formula consists of 1529 conjuncts, 210 conjunts are in the unsatisfiable core [2023-12-03 03:38:03,141 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:38:03,901 INFO L134 CoverageAnalysis]: Checked inductivity of 21530 backedges. 2 proven. 21528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:38:04,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:04,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 222 states and 232 transitions. [2023-12-03 03:38:04,703 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 232 transitions. [2023-12-03 03:38:04,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-12-03 03:38:04,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:04,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:05,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:05,064 INFO L262 TraceCheckSpWp]: Trace formula consists of 1536 conjuncts, 211 conjunts are in the unsatisfiable core [2023-12-03 03:38:05,068 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:38:05,912 INFO L134 CoverageAnalysis]: Checked inductivity of 21738 backedges. 2 proven. 21736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:38:06,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:06,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 223 states and 233 transitions. [2023-12-03 03:38:06,689 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 233 transitions. [2023-12-03 03:38:06,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-12-03 03:38:06,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:06,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:07,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:07,136 INFO L262 TraceCheckSpWp]: Trace formula consists of 1543 conjuncts, 212 conjunts are in the unsatisfiable core [2023-12-03 03:38:07,141 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:38:07,950 INFO L134 CoverageAnalysis]: Checked inductivity of 21947 backedges. 2 proven. 21945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:38:08,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:08,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 224 states and 234 transitions. [2023-12-03 03:38:08,791 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 234 transitions. [2023-12-03 03:38:08,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2023-12-03 03:38:08,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:08,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:09,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:09,195 INFO L262 TraceCheckSpWp]: Trace formula consists of 1550 conjuncts, 213 conjunts are in the unsatisfiable core [2023-12-03 03:38:09,200 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:38:10,118 INFO L134 CoverageAnalysis]: Checked inductivity of 22157 backedges. 2 proven. 22155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:38:10,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:10,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 225 states and 235 transitions. [2023-12-03 03:38:10,967 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 235 transitions. [2023-12-03 03:38:10,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2023-12-03 03:38:10,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:10,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:11,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:11,337 INFO L262 TraceCheckSpWp]: Trace formula consists of 1557 conjuncts, 214 conjunts are in the unsatisfiable core [2023-12-03 03:38:11,341 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:38:12,253 INFO L134 CoverageAnalysis]: Checked inductivity of 22368 backedges. 2 proven. 22366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:38:13,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:13,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 226 states and 236 transitions. [2023-12-03 03:38:13,229 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 236 transitions. [2023-12-03 03:38:13,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2023-12-03 03:38:13,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:13,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:13,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:13,639 INFO L262 TraceCheckSpWp]: Trace formula consists of 1564 conjuncts, 215 conjunts are in the unsatisfiable core [2023-12-03 03:38:13,644 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:38:14,420 INFO L134 CoverageAnalysis]: Checked inductivity of 22580 backedges. 2 proven. 22578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:38:15,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:15,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 227 states and 237 transitions. [2023-12-03 03:38:15,287 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 237 transitions. [2023-12-03 03:38:15,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-12-03 03:38:15,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:15,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:15,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:15,700 INFO L262 TraceCheckSpWp]: Trace formula consists of 1571 conjuncts, 216 conjunts are in the unsatisfiable core [2023-12-03 03:38:15,704 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:38:16,543 INFO L134 CoverageAnalysis]: Checked inductivity of 22793 backedges. 2 proven. 22791 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:38:17,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:17,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 228 states and 238 transitions. [2023-12-03 03:38:17,393 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 238 transitions. [2023-12-03 03:38:17,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2023-12-03 03:38:17,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:17,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:17,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:17,811 INFO L262 TraceCheckSpWp]: Trace formula consists of 1578 conjuncts, 217 conjunts are in the unsatisfiable core [2023-12-03 03:38:17,815 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:38:18,752 INFO L134 CoverageAnalysis]: Checked inductivity of 23007 backedges. 2 proven. 23005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:38:19,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:19,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 229 states and 239 transitions. [2023-12-03 03:38:19,572 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 239 transitions. [2023-12-03 03:38:19,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2023-12-03 03:38:19,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:19,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:20,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:20,022 INFO L262 TraceCheckSpWp]: Trace formula consists of 1585 conjuncts, 218 conjunts are in the unsatisfiable core [2023-12-03 03:38:20,027 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:38:20,880 INFO L134 CoverageAnalysis]: Checked inductivity of 23222 backedges. 2 proven. 23220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:38:21,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:21,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 230 states and 240 transitions. [2023-12-03 03:38:21,730 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 240 transitions. [2023-12-03 03:38:21,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2023-12-03 03:38:21,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:21,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:22,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:22,134 INFO L262 TraceCheckSpWp]: Trace formula consists of 1592 conjuncts, 219 conjunts are in the unsatisfiable core [2023-12-03 03:38:22,139 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:38:23,059 INFO L134 CoverageAnalysis]: Checked inductivity of 23438 backedges. 2 proven. 23436 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:38:23,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:23,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 231 states and 241 transitions. [2023-12-03 03:38:23,978 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 241 transitions. [2023-12-03 03:38:23,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2023-12-03 03:38:23,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:23,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:24,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:24,396 INFO L262 TraceCheckSpWp]: Trace formula consists of 1599 conjuncts, 220 conjunts are in the unsatisfiable core [2023-12-03 03:38:24,401 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:38:25,212 INFO L134 CoverageAnalysis]: Checked inductivity of 23655 backedges. 2 proven. 23653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:38:26,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:26,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 232 states and 242 transitions. [2023-12-03 03:38:26,034 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 242 transitions. [2023-12-03 03:38:26,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2023-12-03 03:38:26,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:26,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:26,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:26,455 INFO L262 TraceCheckSpWp]: Trace formula consists of 1606 conjuncts, 221 conjunts are in the unsatisfiable core [2023-12-03 03:38:26,460 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:38:27,411 INFO L134 CoverageAnalysis]: Checked inductivity of 23873 backedges. 2 proven. 23871 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:38:28,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:28,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 233 states and 243 transitions. [2023-12-03 03:38:28,258 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 243 transitions. [2023-12-03 03:38:28,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2023-12-03 03:38:28,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:28,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:28,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:28,685 INFO L262 TraceCheckSpWp]: Trace formula consists of 1613 conjuncts, 222 conjunts are in the unsatisfiable core [2023-12-03 03:38:28,689 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:38:29,609 INFO L134 CoverageAnalysis]: Checked inductivity of 24092 backedges. 2 proven. 24090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:38:30,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:30,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 234 states and 244 transitions. [2023-12-03 03:38:30,525 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 244 transitions. [2023-12-03 03:38:30,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-12-03 03:38:30,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:30,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:30,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:30,989 INFO L262 TraceCheckSpWp]: Trace formula consists of 1620 conjuncts, 223 conjunts are in the unsatisfiable core [2023-12-03 03:38:30,993 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:38:31,855 INFO L134 CoverageAnalysis]: Checked inductivity of 24312 backedges. 2 proven. 24310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:38:32,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:32,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 235 states and 245 transitions. [2023-12-03 03:38:32,752 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 245 transitions. [2023-12-03 03:38:32,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2023-12-03 03:38:32,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:32,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:33,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:33,190 INFO L262 TraceCheckSpWp]: Trace formula consists of 1627 conjuncts, 224 conjunts are in the unsatisfiable core [2023-12-03 03:38:33,194 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:38:34,082 INFO L134 CoverageAnalysis]: Checked inductivity of 24533 backedges. 2 proven. 24531 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:38:35,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:35,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 236 states and 246 transitions. [2023-12-03 03:38:35,059 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 246 transitions. [2023-12-03 03:38:35,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2023-12-03 03:38:35,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:35,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:35,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:35,481 INFO L262 TraceCheckSpWp]: Trace formula consists of 1634 conjuncts, 225 conjunts are in the unsatisfiable core [2023-12-03 03:38:35,485 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:38:36,315 INFO L134 CoverageAnalysis]: Checked inductivity of 24755 backedges. 2 proven. 24753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:38:37,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:37,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 237 states and 247 transitions. [2023-12-03 03:38:37,256 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 247 transitions. [2023-12-03 03:38:37,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2023-12-03 03:38:37,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:37,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:37,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:37,687 INFO L262 TraceCheckSpWp]: Trace formula consists of 1641 conjuncts, 226 conjunts are in the unsatisfiable core [2023-12-03 03:38:37,691 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:38:38,619 INFO L134 CoverageAnalysis]: Checked inductivity of 24978 backedges. 2 proven. 24976 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:38:39,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:39,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 238 states and 248 transitions. [2023-12-03 03:38:39,519 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 248 transitions. [2023-12-03 03:38:39,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-12-03 03:38:39,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:39,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:39,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:39,913 INFO L262 TraceCheckSpWp]: Trace formula consists of 1648 conjuncts, 227 conjunts are in the unsatisfiable core [2023-12-03 03:38:40,025 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:38:40,874 INFO L134 CoverageAnalysis]: Checked inductivity of 25202 backedges. 2 proven. 25200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:38:41,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:41,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 239 states and 249 transitions. [2023-12-03 03:38:41,803 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 249 transitions. [2023-12-03 03:38:41,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2023-12-03 03:38:41,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:41,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:42,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:42,230 INFO L262 TraceCheckSpWp]: Trace formula consists of 1655 conjuncts, 228 conjunts are in the unsatisfiable core [2023-12-03 03:38:42,235 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:38:43,152 INFO L134 CoverageAnalysis]: Checked inductivity of 25427 backedges. 2 proven. 25425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:38:44,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:44,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 240 states and 250 transitions. [2023-12-03 03:38:44,060 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 250 transitions. [2023-12-03 03:38:44,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2023-12-03 03:38:44,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:44,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:44,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:44,479 INFO L262 TraceCheckSpWp]: Trace formula consists of 1662 conjuncts, 229 conjunts are in the unsatisfiable core [2023-12-03 03:38:44,486 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:38:45,512 INFO L134 CoverageAnalysis]: Checked inductivity of 25653 backedges. 2 proven. 25651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:38:46,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:46,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 241 states and 251 transitions. [2023-12-03 03:38:46,500 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 251 transitions. [2023-12-03 03:38:46,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-12-03 03:38:46,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:46,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:46,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:46,928 INFO L262 TraceCheckSpWp]: Trace formula consists of 1669 conjuncts, 230 conjunts are in the unsatisfiable core [2023-12-03 03:38:46,933 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:38:47,848 INFO L134 CoverageAnalysis]: Checked inductivity of 25880 backedges. 2 proven. 25878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:38:48,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:48,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 242 states and 252 transitions. [2023-12-03 03:38:48,773 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 252 transitions. [2023-12-03 03:38:48,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-12-03 03:38:48,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:48,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:49,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:49,202 INFO L262 TraceCheckSpWp]: Trace formula consists of 1676 conjuncts, 231 conjunts are in the unsatisfiable core [2023-12-03 03:38:49,207 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:38:50,094 INFO L134 CoverageAnalysis]: Checked inductivity of 26108 backedges. 2 proven. 26106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:38:51,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:51,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 243 states and 253 transitions. [2023-12-03 03:38:51,013 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 253 transitions. [2023-12-03 03:38:51,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2023-12-03 03:38:51,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:51,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:51,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:51,537 INFO L262 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 232 conjunts are in the unsatisfiable core [2023-12-03 03:38:51,541 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:38:52,382 INFO L134 CoverageAnalysis]: Checked inductivity of 26337 backedges. 2 proven. 26335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:38:53,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:53,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 244 states and 254 transitions. [2023-12-03 03:38:53,272 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 254 transitions. [2023-12-03 03:38:53,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2023-12-03 03:38:53,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:53,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:53,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:53,720 INFO L262 TraceCheckSpWp]: Trace formula consists of 1690 conjuncts, 233 conjunts are in the unsatisfiable core [2023-12-03 03:38:53,725 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:38:54,656 INFO L134 CoverageAnalysis]: Checked inductivity of 26567 backedges. 2 proven. 26565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:38:55,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:55,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 245 states and 255 transitions. [2023-12-03 03:38:55,578 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 255 transitions. [2023-12-03 03:38:55,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2023-12-03 03:38:55,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:55,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:56,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:56,174 INFO L262 TraceCheckSpWp]: Trace formula consists of 1697 conjuncts, 234 conjunts are in the unsatisfiable core [2023-12-03 03:38:56,178 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:38:57,030 INFO L134 CoverageAnalysis]: Checked inductivity of 26798 backedges. 2 proven. 26796 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:38:57,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:57,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 246 states and 256 transitions. [2023-12-03 03:38:57,920 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 256 transitions. [2023-12-03 03:38:57,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2023-12-03 03:38:57,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:57,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:58,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:58,372 INFO L262 TraceCheckSpWp]: Trace formula consists of 1704 conjuncts, 235 conjunts are in the unsatisfiable core [2023-12-03 03:38:58,377 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:38:59,306 INFO L134 CoverageAnalysis]: Checked inductivity of 27030 backedges. 2 proven. 27028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:39:00,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:39:00,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 247 states and 257 transitions. [2023-12-03 03:39:00,227 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 257 transitions. [2023-12-03 03:39:00,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2023-12-03 03:39:00,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:39:00,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:39:00,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:39:00,682 INFO L262 TraceCheckSpWp]: Trace formula consists of 1711 conjuncts, 236 conjunts are in the unsatisfiable core [2023-12-03 03:39:00,687 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:39:01,848 INFO L134 CoverageAnalysis]: Checked inductivity of 27263 backedges. 2 proven. 27261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:39:02,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:39:02,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 248 states and 258 transitions. [2023-12-03 03:39:02,929 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 258 transitions. [2023-12-03 03:39:02,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-12-03 03:39:02,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:39:02,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:39:03,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:39:03,453 INFO L262 TraceCheckSpWp]: Trace formula consists of 1718 conjuncts, 237 conjunts are in the unsatisfiable core [2023-12-03 03:39:03,460 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:39:04,399 INFO L134 CoverageAnalysis]: Checked inductivity of 27497 backedges. 2 proven. 27495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:39:05,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:39:05,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 249 states and 259 transitions. [2023-12-03 03:39:05,323 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 259 transitions. [2023-12-03 03:39:05,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2023-12-03 03:39:05,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:39:05,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:39:05,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:39:05,764 INFO L262 TraceCheckSpWp]: Trace formula consists of 1725 conjuncts, 238 conjunts are in the unsatisfiable core [2023-12-03 03:39:05,769 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:39:06,731 INFO L134 CoverageAnalysis]: Checked inductivity of 27732 backedges. 2 proven. 27730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:39:07,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:39:07,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 250 states and 260 transitions. [2023-12-03 03:39:07,692 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 260 transitions. [2023-12-03 03:39:07,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-12-03 03:39:07,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:39:07,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:39:08,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:39:08,268 INFO L262 TraceCheckSpWp]: Trace formula consists of 1732 conjuncts, 239 conjunts are in the unsatisfiable core [2023-12-03 03:39:08,273 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:39:09,180 INFO L134 CoverageAnalysis]: Checked inductivity of 27968 backedges. 2 proven. 27966 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:39:10,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:39:10,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 251 states and 261 transitions. [2023-12-03 03:39:10,191 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 261 transitions. [2023-12-03 03:39:10,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-12-03 03:39:10,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:39:10,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:39:10,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:39:10,647 INFO L262 TraceCheckSpWp]: Trace formula consists of 1739 conjuncts, 240 conjunts are in the unsatisfiable core [2023-12-03 03:39:10,652 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:39:11,594 INFO L134 CoverageAnalysis]: Checked inductivity of 28205 backedges. 2 proven. 28203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:39:12,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:39:12,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 252 states and 262 transitions. [2023-12-03 03:39:12,516 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 262 transitions. [2023-12-03 03:39:12,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-12-03 03:39:12,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:39:12,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:39:12,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:39:12,950 INFO L262 TraceCheckSpWp]: Trace formula consists of 1746 conjuncts, 241 conjunts are in the unsatisfiable core [2023-12-03 03:39:12,954 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:39:14,007 INFO L134 CoverageAnalysis]: Checked inductivity of 28443 backedges. 2 proven. 28441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:39:14,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:39:14,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 253 states and 263 transitions. [2023-12-03 03:39:14,965 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 263 transitions. [2023-12-03 03:39:14,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2023-12-03 03:39:14,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:39:14,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:39:15,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:39:15,534 INFO L262 TraceCheckSpWp]: Trace formula consists of 1753 conjuncts, 242 conjunts are in the unsatisfiable core [2023-12-03 03:39:15,539 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:39:16,464 INFO L134 CoverageAnalysis]: Checked inductivity of 28682 backedges. 2 proven. 28680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:39:17,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:39:17,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 254 states and 264 transitions. [2023-12-03 03:39:17,404 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 264 transitions. [2023-12-03 03:39:17,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-12-03 03:39:17,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:39:17,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:39:17,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:39:17,827 INFO L262 TraceCheckSpWp]: Trace formula consists of 1760 conjuncts, 243 conjunts are in the unsatisfiable core [2023-12-03 03:39:17,832 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:39:18,808 INFO L134 CoverageAnalysis]: Checked inductivity of 28922 backedges. 2 proven. 28920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:39:19,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:39:19,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 255 states and 265 transitions. [2023-12-03 03:39:19,830 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 265 transitions. [2023-12-03 03:39:19,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2023-12-03 03:39:19,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:39:19,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:39:20,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:39:20,277 INFO L262 TraceCheckSpWp]: Trace formula consists of 1767 conjuncts, 244 conjunts are in the unsatisfiable core [2023-12-03 03:39:20,282 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:39:21,511 INFO L134 CoverageAnalysis]: Checked inductivity of 29163 backedges. 2 proven. 29161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:39:22,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:39:22,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 256 states and 266 transitions. [2023-12-03 03:39:22,488 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 266 transitions. [2023-12-03 03:39:22,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2023-12-03 03:39:22,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:39:22,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:39:22,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:39:22,973 INFO L262 TraceCheckSpWp]: Trace formula consists of 1774 conjuncts, 245 conjunts are in the unsatisfiable core [2023-12-03 03:39:22,978 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:39:23,955 INFO L134 CoverageAnalysis]: Checked inductivity of 29405 backedges. 2 proven. 29403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:39:24,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:39:24,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 257 states and 267 transitions. [2023-12-03 03:39:24,906 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 267 transitions. [2023-12-03 03:39:24,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2023-12-03 03:39:24,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:39:24,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:39:25,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:39:25,403 INFO L262 TraceCheckSpWp]: Trace formula consists of 1781 conjuncts, 246 conjunts are in the unsatisfiable core [2023-12-03 03:39:25,408 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:39:26,399 INFO L134 CoverageAnalysis]: Checked inductivity of 29648 backedges. 2 proven. 29646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:39:27,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:39:27,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 258 states and 268 transitions. [2023-12-03 03:39:27,441 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 268 transitions. [2023-12-03 03:39:27,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-12-03 03:39:27,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:39:27,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:39:28,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:39:28,076 INFO L262 TraceCheckSpWp]: Trace formula consists of 1788 conjuncts, 247 conjunts are in the unsatisfiable core [2023-12-03 03:39:28,082 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:39:29,019 INFO L134 CoverageAnalysis]: Checked inductivity of 29892 backedges. 2 proven. 29890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:39:30,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:39:30,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 259 states and 269 transitions. [2023-12-03 03:39:30,050 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 269 transitions. [2023-12-03 03:39:30,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2023-12-03 03:39:30,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:39:30,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:39:30,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:39:30,527 INFO L262 TraceCheckSpWp]: Trace formula consists of 1795 conjuncts, 248 conjunts are in the unsatisfiable core [2023-12-03 03:39:30,532 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:39:31,539 INFO L134 CoverageAnalysis]: Checked inductivity of 30137 backedges. 2 proven. 30135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:39:32,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:39:32,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 260 states and 270 transitions. [2023-12-03 03:39:32,555 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 270 transitions. [2023-12-03 03:39:32,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-12-03 03:39:32,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:39:32,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:39:33,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:39:33,029 INFO L262 TraceCheckSpWp]: Trace formula consists of 1802 conjuncts, 249 conjunts are in the unsatisfiable core [2023-12-03 03:39:33,037 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:39:34,156 INFO L134 CoverageAnalysis]: Checked inductivity of 30383 backedges. 2 proven. 30381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:39:35,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:39:35,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 261 states and 271 transitions. [2023-12-03 03:39:35,311 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 271 transitions. [2023-12-03 03:39:35,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-12-03 03:39:35,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:39:35,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:39:35,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:39:35,799 INFO L262 TraceCheckSpWp]: Trace formula consists of 1809 conjuncts, 250 conjunts are in the unsatisfiable core [2023-12-03 03:39:35,804 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:39:36,723 INFO L134 CoverageAnalysis]: Checked inductivity of 30630 backedges. 2 proven. 30628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:39:37,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:39:37,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 262 states and 272 transitions. [2023-12-03 03:39:37,741 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 272 transitions. [2023-12-03 03:39:37,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2023-12-03 03:39:37,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:39:37,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:39:38,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:39:38,244 INFO L262 TraceCheckSpWp]: Trace formula consists of 1816 conjuncts, 251 conjunts are in the unsatisfiable core [2023-12-03 03:39:38,250 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:39:39,334 INFO L134 CoverageAnalysis]: Checked inductivity of 30878 backedges. 2 proven. 30876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:39:40,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:39:40,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 263 states and 273 transitions. [2023-12-03 03:39:40,341 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 273 transitions. [2023-12-03 03:39:40,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2023-12-03 03:39:40,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:39:40,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:39:40,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:39:40,948 INFO L262 TraceCheckSpWp]: Trace formula consists of 1823 conjuncts, 252 conjunts are in the unsatisfiable core [2023-12-03 03:39:40,953 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:39:41,907 INFO L134 CoverageAnalysis]: Checked inductivity of 31127 backedges. 2 proven. 31125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:39:42,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:39:42,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 264 states and 274 transitions. [2023-12-03 03:39:42,947 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 274 transitions. [2023-12-03 03:39:42,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-12-03 03:39:42,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:39:42,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:39:43,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:39:43,403 INFO L262 TraceCheckSpWp]: Trace formula consists of 1830 conjuncts, 253 conjunts are in the unsatisfiable core [2023-12-03 03:39:43,408 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:39:44,393 INFO L134 CoverageAnalysis]: Checked inductivity of 31377 backedges. 2 proven. 31375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:39:45,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:39:45,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 265 states and 275 transitions. [2023-12-03 03:39:45,406 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 275 transitions. [2023-12-03 03:39:45,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2023-12-03 03:39:45,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:39:45,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:39:45,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:39:45,878 INFO L262 TraceCheckSpWp]: Trace formula consists of 1837 conjuncts, 254 conjunts are in the unsatisfiable core [2023-12-03 03:39:45,884 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:39:46,993 INFO L134 CoverageAnalysis]: Checked inductivity of 31628 backedges. 2 proven. 31626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:39:48,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:39:48,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 266 states and 276 transitions. [2023-12-03 03:39:48,136 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 276 transitions. [2023-12-03 03:39:48,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-12-03 03:39:48,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:39:48,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:39:48,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:39:48,602 INFO L262 TraceCheckSpWp]: Trace formula consists of 1844 conjuncts, 255 conjunts are in the unsatisfiable core [2023-12-03 03:39:48,607 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:39:49,597 INFO L134 CoverageAnalysis]: Checked inductivity of 31880 backedges. 2 proven. 31878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:39:50,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:39:50,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 267 states and 277 transitions. [2023-12-03 03:39:50,622 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 277 transitions. [2023-12-03 03:39:50,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2023-12-03 03:39:50,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:39:50,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:39:51,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:39:51,155 INFO L262 TraceCheckSpWp]: Trace formula consists of 1851 conjuncts, 256 conjunts are in the unsatisfiable core [2023-12-03 03:39:51,160 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:39:52,230 INFO L134 CoverageAnalysis]: Checked inductivity of 32133 backedges. 2 proven. 32131 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:39:53,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:39:53,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 268 states and 278 transitions. [2023-12-03 03:39:53,304 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 278 transitions. [2023-12-03 03:39:53,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-12-03 03:39:53,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:39:53,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:39:53,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:39:53,914 INFO L262 TraceCheckSpWp]: Trace formula consists of 1858 conjuncts, 257 conjunts are in the unsatisfiable core [2023-12-03 03:39:53,919 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:39:54,916 INFO L134 CoverageAnalysis]: Checked inductivity of 32387 backedges. 2 proven. 32385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:39:55,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:39:55,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 269 states and 279 transitions. [2023-12-03 03:39:55,960 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 279 transitions. [2023-12-03 03:39:55,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2023-12-03 03:39:55,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:39:55,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:39:56,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:39:56,430 INFO L262 TraceCheckSpWp]: Trace formula consists of 1865 conjuncts, 258 conjunts are in the unsatisfiable core [2023-12-03 03:39:56,435 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:39:57,439 INFO L134 CoverageAnalysis]: Checked inductivity of 32642 backedges. 2 proven. 32640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:39:58,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:39:58,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 270 states and 280 transitions. [2023-12-03 03:39:58,448 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 280 transitions. [2023-12-03 03:39:58,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-12-03 03:39:58,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:39:58,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:39:58,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:39:58,946 INFO L262 TraceCheckSpWp]: Trace formula consists of 1872 conjuncts, 259 conjunts are in the unsatisfiable core [2023-12-03 03:39:58,952 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:40:00,141 INFO L134 CoverageAnalysis]: Checked inductivity of 32898 backedges. 2 proven. 32896 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:40:01,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:01,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 271 states and 281 transitions. [2023-12-03 03:40:01,151 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 281 transitions. [2023-12-03 03:40:01,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2023-12-03 03:40:01,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:01,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:01,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:01,633 INFO L262 TraceCheckSpWp]: Trace formula consists of 1879 conjuncts, 260 conjunts are in the unsatisfiable core [2023-12-03 03:40:01,639 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:40:02,667 INFO L134 CoverageAnalysis]: Checked inductivity of 33155 backedges. 2 proven. 33153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:40:03,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:03,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 272 states and 282 transitions. [2023-12-03 03:40:03,770 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 282 transitions. [2023-12-03 03:40:03,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2023-12-03 03:40:03,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:03,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:04,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:04,250 INFO L262 TraceCheckSpWp]: Trace formula consists of 1886 conjuncts, 261 conjunts are in the unsatisfiable core [2023-12-03 03:40:04,255 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:40:05,541 INFO L134 CoverageAnalysis]: Checked inductivity of 33413 backedges. 2 proven. 33411 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:40:06,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:06,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 273 states and 283 transitions. [2023-12-03 03:40:06,636 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 283 transitions. [2023-12-03 03:40:06,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2023-12-03 03:40:06,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:06,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:07,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:07,105 INFO L262 TraceCheckSpWp]: Trace formula consists of 1893 conjuncts, 262 conjunts are in the unsatisfiable core [2023-12-03 03:40:07,110 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:40:08,115 INFO L134 CoverageAnalysis]: Checked inductivity of 33672 backedges. 2 proven. 33670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:40:09,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:09,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 274 states and 284 transitions. [2023-12-03 03:40:09,238 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 284 transitions. [2023-12-03 03:40:09,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2023-12-03 03:40:09,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:09,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:09,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:09,751 INFO L262 TraceCheckSpWp]: Trace formula consists of 1900 conjuncts, 263 conjunts are in the unsatisfiable core [2023-12-03 03:40:09,756 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:40:10,868 INFO L134 CoverageAnalysis]: Checked inductivity of 33932 backedges. 2 proven. 33930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:40:12,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:12,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 275 states and 285 transitions. [2023-12-03 03:40:12,056 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 285 transitions. [2023-12-03 03:40:12,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2023-12-03 03:40:12,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:12,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:12,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:12,559 INFO L262 TraceCheckSpWp]: Trace formula consists of 1907 conjuncts, 264 conjunts are in the unsatisfiable core [2023-12-03 03:40:12,564 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:40:13,623 INFO L134 CoverageAnalysis]: Checked inductivity of 34193 backedges. 2 proven. 34191 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:40:14,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:14,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 276 states and 286 transitions. [2023-12-03 03:40:14,706 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 286 transitions. [2023-12-03 03:40:14,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2023-12-03 03:40:14,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:14,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:15,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:15,195 INFO L262 TraceCheckSpWp]: Trace formula consists of 1914 conjuncts, 265 conjunts are in the unsatisfiable core [2023-12-03 03:40:15,201 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:40:16,315 INFO L134 CoverageAnalysis]: Checked inductivity of 34455 backedges. 2 proven. 34453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:40:17,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:17,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 277 states and 287 transitions. [2023-12-03 03:40:17,494 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 287 transitions. [2023-12-03 03:40:17,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2023-12-03 03:40:17,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:17,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:17,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:17,966 INFO L262 TraceCheckSpWp]: Trace formula consists of 1921 conjuncts, 266 conjunts are in the unsatisfiable core [2023-12-03 03:40:17,971 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:40:19,004 INFO L134 CoverageAnalysis]: Checked inductivity of 34718 backedges. 2 proven. 34716 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:40:20,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:20,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 278 states and 288 transitions. [2023-12-03 03:40:20,128 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 288 transitions. [2023-12-03 03:40:20,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2023-12-03 03:40:20,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:20,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:20,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:20,720 INFO L262 TraceCheckSpWp]: Trace formula consists of 1928 conjuncts, 267 conjunts are in the unsatisfiable core [2023-12-03 03:40:20,726 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:40:21,841 INFO L134 CoverageAnalysis]: Checked inductivity of 34982 backedges. 2 proven. 34980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:40:23,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:23,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 279 states and 289 transitions. [2023-12-03 03:40:23,130 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 289 transitions. [2023-12-03 03:40:23,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2023-12-03 03:40:23,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:23,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:23,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:23,622 INFO L262 TraceCheckSpWp]: Trace formula consists of 1935 conjuncts, 268 conjunts are in the unsatisfiable core [2023-12-03 03:40:23,627 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:40:24,703 INFO L134 CoverageAnalysis]: Checked inductivity of 35247 backedges. 2 proven. 35245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:40:25,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:25,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 280 states and 290 transitions. [2023-12-03 03:40:25,820 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 290 transitions. [2023-12-03 03:40:25,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2023-12-03 03:40:25,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:25,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:26,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:26,299 INFO L262 TraceCheckSpWp]: Trace formula consists of 1942 conjuncts, 269 conjunts are in the unsatisfiable core [2023-12-03 03:40:26,305 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:40:27,410 INFO L134 CoverageAnalysis]: Checked inductivity of 35513 backedges. 2 proven. 35511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:40:28,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:28,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 281 states and 291 transitions. [2023-12-03 03:40:28,651 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 291 transitions. [2023-12-03 03:40:28,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2023-12-03 03:40:28,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:28,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:29,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:29,165 INFO L262 TraceCheckSpWp]: Trace formula consists of 1949 conjuncts, 270 conjunts are in the unsatisfiable core [2023-12-03 03:40:29,171 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:40:30,164 INFO L134 CoverageAnalysis]: Checked inductivity of 35780 backedges. 2 proven. 35778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:40:31,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:31,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 282 states and 292 transitions. [2023-12-03 03:40:31,213 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 292 transitions. [2023-12-03 03:40:31,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2023-12-03 03:40:31,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:31,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:31,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:31,697 INFO L262 TraceCheckSpWp]: Trace formula consists of 1956 conjuncts, 271 conjunts are in the unsatisfiable core [2023-12-03 03:40:31,702 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:40:32,860 INFO L134 CoverageAnalysis]: Checked inductivity of 36048 backedges. 2 proven. 36046 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:40:33,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:33,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 283 states and 293 transitions. [2023-12-03 03:40:33,962 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 293 transitions. [2023-12-03 03:40:33,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2023-12-03 03:40:33,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:33,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:34,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:34,478 INFO L262 TraceCheckSpWp]: Trace formula consists of 1963 conjuncts, 272 conjunts are in the unsatisfiable core [2023-12-03 03:40:34,484 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:40:35,544 INFO L134 CoverageAnalysis]: Checked inductivity of 36317 backedges. 2 proven. 36315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:40:36,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:36,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 284 states and 294 transitions. [2023-12-03 03:40:36,664 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 294 transitions. [2023-12-03 03:40:36,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2023-12-03 03:40:36,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:36,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:37,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:37,277 INFO L262 TraceCheckSpWp]: Trace formula consists of 1970 conjuncts, 273 conjunts are in the unsatisfiable core [2023-12-03 03:40:37,282 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:40:38,285 INFO L134 CoverageAnalysis]: Checked inductivity of 36587 backedges. 2 proven. 36585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:40:39,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:39,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 285 states and 295 transitions. [2023-12-03 03:40:39,421 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 295 transitions. [2023-12-03 03:40:39,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2023-12-03 03:40:39,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:39,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:39,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:39,976 INFO L262 TraceCheckSpWp]: Trace formula consists of 1977 conjuncts, 274 conjunts are in the unsatisfiable core [2023-12-03 03:40:39,982 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:40:41,133 INFO L134 CoverageAnalysis]: Checked inductivity of 36858 backedges. 2 proven. 36856 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:40:42,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:42,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 286 states and 296 transitions. [2023-12-03 03:40:42,370 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 296 transitions. [2023-12-03 03:40:42,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2023-12-03 03:40:42,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:42,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:42,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:42,922 INFO L262 TraceCheckSpWp]: Trace formula consists of 1984 conjuncts, 275 conjunts are in the unsatisfiable core [2023-12-03 03:40:42,927 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:40:44,045 INFO L134 CoverageAnalysis]: Checked inductivity of 37130 backedges. 2 proven. 37128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:40:45,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:45,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 287 states and 297 transitions. [2023-12-03 03:40:45,222 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 297 transitions. [2023-12-03 03:40:45,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2023-12-03 03:40:45,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:45,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:45,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:45,747 INFO L262 TraceCheckSpWp]: Trace formula consists of 1991 conjuncts, 276 conjunts are in the unsatisfiable core [2023-12-03 03:40:45,753 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:40:47,009 INFO L134 CoverageAnalysis]: Checked inductivity of 37403 backedges. 2 proven. 37401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:40:48,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:48,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 288 states and 298 transitions. [2023-12-03 03:40:48,122 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 298 transitions. [2023-12-03 03:40:48,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2023-12-03 03:40:48,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:48,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:48,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:48,684 INFO L262 TraceCheckSpWp]: Trace formula consists of 1998 conjuncts, 277 conjunts are in the unsatisfiable core [2023-12-03 03:40:48,689 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:40:49,876 INFO L134 CoverageAnalysis]: Checked inductivity of 37677 backedges. 2 proven. 37675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:40:51,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:51,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 289 states and 299 transitions. [2023-12-03 03:40:51,098 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 299 transitions. [2023-12-03 03:40:51,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2023-12-03 03:40:51,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:51,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:51,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:51,735 INFO L262 TraceCheckSpWp]: Trace formula consists of 2005 conjuncts, 278 conjunts are in the unsatisfiable core [2023-12-03 03:40:51,742 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:40:52,995 INFO L134 CoverageAnalysis]: Checked inductivity of 37952 backedges. 2 proven. 37950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:40:54,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:54,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 290 states and 300 transitions. [2023-12-03 03:40:54,226 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 300 transitions. [2023-12-03 03:40:54,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2023-12-03 03:40:54,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:54,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:54,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:54,938 INFO L262 TraceCheckSpWp]: Trace formula consists of 2012 conjuncts, 279 conjunts are in the unsatisfiable core [2023-12-03 03:40:54,943 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:40:56,186 INFO L134 CoverageAnalysis]: Checked inductivity of 38228 backedges. 2 proven. 38226 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:40:57,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:57,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 291 states and 301 transitions. [2023-12-03 03:40:57,325 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 301 transitions. [2023-12-03 03:40:57,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2023-12-03 03:40:57,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:57,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:57,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:57,856 INFO L262 TraceCheckSpWp]: Trace formula consists of 2019 conjuncts, 280 conjunts are in the unsatisfiable core [2023-12-03 03:40:57,862 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:40:58,961 INFO L134 CoverageAnalysis]: Checked inductivity of 38505 backedges. 2 proven. 38503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:00,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:00,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 292 states and 302 transitions. [2023-12-03 03:41:00,145 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 302 transitions. [2023-12-03 03:41:00,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2023-12-03 03:41:00,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:00,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:00,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:00,682 INFO L262 TraceCheckSpWp]: Trace formula consists of 2026 conjuncts, 281 conjunts are in the unsatisfiable core [2023-12-03 03:41:00,688 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:01,901 INFO L134 CoverageAnalysis]: Checked inductivity of 38783 backedges. 2 proven. 38781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:03,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:03,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 293 states and 303 transitions. [2023-12-03 03:41:03,170 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 303 transitions. [2023-12-03 03:41:03,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2023-12-03 03:41:03,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:03,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:03,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:03,717 INFO L262 TraceCheckSpWp]: Trace formula consists of 2033 conjuncts, 282 conjunts are in the unsatisfiable core [2023-12-03 03:41:03,722 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:04,826 INFO L134 CoverageAnalysis]: Checked inductivity of 39062 backedges. 2 proven. 39060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:06,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:06,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 294 states and 304 transitions. [2023-12-03 03:41:06,109 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 304 transitions. [2023-12-03 03:41:06,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2023-12-03 03:41:06,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:06,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:06,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:06,796 INFO L262 TraceCheckSpWp]: Trace formula consists of 2040 conjuncts, 283 conjunts are in the unsatisfiable core [2023-12-03 03:41:06,804 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:08,066 INFO L134 CoverageAnalysis]: Checked inductivity of 39342 backedges. 2 proven. 39340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:09,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:09,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 295 states and 305 transitions. [2023-12-03 03:41:09,163 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 305 transitions. [2023-12-03 03:41:09,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2023-12-03 03:41:09,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:09,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:09,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:09,724 INFO L262 TraceCheckSpWp]: Trace formula consists of 2047 conjuncts, 284 conjunts are in the unsatisfiable core [2023-12-03 03:41:09,730 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:10,962 INFO L134 CoverageAnalysis]: Checked inductivity of 39623 backedges. 2 proven. 39621 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:12,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:12,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 296 states and 306 transitions. [2023-12-03 03:41:12,232 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 306 transitions. [2023-12-03 03:41:12,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2023-12-03 03:41:12,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:12,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:12,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:12,786 INFO L262 TraceCheckSpWp]: Trace formula consists of 2054 conjuncts, 285 conjunts are in the unsatisfiable core [2023-12-03 03:41:12,792 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:13,931 INFO L134 CoverageAnalysis]: Checked inductivity of 39905 backedges. 2 proven. 39903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:15,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:15,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 297 states and 307 transitions. [2023-12-03 03:41:15,088 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 307 transitions. [2023-12-03 03:41:15,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2023-12-03 03:41:15,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:15,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:15,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:15,617 INFO L262 TraceCheckSpWp]: Trace formula consists of 2061 conjuncts, 286 conjunts are in the unsatisfiable core [2023-12-03 03:41:15,623 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:16,793 INFO L134 CoverageAnalysis]: Checked inductivity of 40188 backedges. 2 proven. 40186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:18,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:18,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 298 states and 308 transitions. [2023-12-03 03:41:18,218 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 308 transitions. [2023-12-03 03:41:18,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2023-12-03 03:41:18,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:18,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:18,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:18,761 INFO L262 TraceCheckSpWp]: Trace formula consists of 2068 conjuncts, 287 conjunts are in the unsatisfiable core [2023-12-03 03:41:18,767 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:19,910 INFO L134 CoverageAnalysis]: Checked inductivity of 40472 backedges. 2 proven. 40470 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:21,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:21,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 299 states and 309 transitions. [2023-12-03 03:41:21,057 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 309 transitions. [2023-12-03 03:41:21,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2023-12-03 03:41:21,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:21,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:21,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:21,803 INFO L262 TraceCheckSpWp]: Trace formula consists of 2075 conjuncts, 288 conjunts are in the unsatisfiable core [2023-12-03 03:41:21,808 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:22,930 INFO L134 CoverageAnalysis]: Checked inductivity of 40757 backedges. 2 proven. 40755 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:24,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:24,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 300 states and 310 transitions. [2023-12-03 03:41:24,157 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 310 transitions. [2023-12-03 03:41:24,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2023-12-03 03:41:24,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:24,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:24,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:24,835 INFO L262 TraceCheckSpWp]: Trace formula consists of 2082 conjuncts, 289 conjunts are in the unsatisfiable core [2023-12-03 03:41:24,841 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:26,104 INFO L134 CoverageAnalysis]: Checked inductivity of 41043 backedges. 2 proven. 41041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:27,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:27,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 301 states and 311 transitions. [2023-12-03 03:41:27,222 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 311 transitions. [2023-12-03 03:41:27,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2023-12-03 03:41:27,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:27,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:28,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:28,062 INFO L262 TraceCheckSpWp]: Trace formula consists of 2089 conjuncts, 290 conjunts are in the unsatisfiable core [2023-12-03 03:41:28,071 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:29,324 INFO L134 CoverageAnalysis]: Checked inductivity of 41330 backedges. 2 proven. 41328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:30,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:30,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 302 states and 312 transitions. [2023-12-03 03:41:30,652 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 312 transitions. [2023-12-03 03:41:30,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2023-12-03 03:41:30,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:30,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:31,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:31,287 INFO L262 TraceCheckSpWp]: Trace formula consists of 2096 conjuncts, 291 conjunts are in the unsatisfiable core [2023-12-03 03:41:31,293 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:32,613 INFO L134 CoverageAnalysis]: Checked inductivity of 41618 backedges. 2 proven. 41616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:34,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:34,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 303 states and 313 transitions. [2023-12-03 03:41:34,002 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 313 transitions. [2023-12-03 03:41:34,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2023-12-03 03:41:34,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:34,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:34,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:34,543 INFO L262 TraceCheckSpWp]: Trace formula consists of 2103 conjuncts, 292 conjunts are in the unsatisfiable core [2023-12-03 03:41:34,549 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:35,750 INFO L134 CoverageAnalysis]: Checked inductivity of 41907 backedges. 2 proven. 41905 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:36,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:36,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 304 states and 314 transitions. [2023-12-03 03:41:36,970 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 314 transitions. [2023-12-03 03:41:36,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2023-12-03 03:41:36,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:36,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:37,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:37,553 INFO L262 TraceCheckSpWp]: Trace formula consists of 2110 conjuncts, 293 conjunts are in the unsatisfiable core [2023-12-03 03:41:37,559 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:38,863 INFO L134 CoverageAnalysis]: Checked inductivity of 42197 backedges. 2 proven. 42195 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:40,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:40,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 305 states and 315 transitions. [2023-12-03 03:41:40,184 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 315 transitions. [2023-12-03 03:41:40,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2023-12-03 03:41:40,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:40,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:40,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:40,751 INFO L262 TraceCheckSpWp]: Trace formula consists of 2117 conjuncts, 294 conjunts are in the unsatisfiable core [2023-12-03 03:41:40,757 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:41,959 INFO L134 CoverageAnalysis]: Checked inductivity of 42488 backedges. 2 proven. 42486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:43,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:43,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 306 states and 316 transitions. [2023-12-03 03:41:43,196 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 316 transitions. [2023-12-03 03:41:43,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2023-12-03 03:41:43,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:43,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:43,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:43,772 INFO L262 TraceCheckSpWp]: Trace formula consists of 2124 conjuncts, 295 conjunts are in the unsatisfiable core [2023-12-03 03:41:43,778 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:45,211 INFO L134 CoverageAnalysis]: Checked inductivity of 42780 backedges. 2 proven. 42778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:46,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:46,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 307 states and 317 transitions. [2023-12-03 03:41:46,563 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 317 transitions. [2023-12-03 03:41:46,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2023-12-03 03:41:46,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:46,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:47,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:47,149 INFO L262 TraceCheckSpWp]: Trace formula consists of 2131 conjuncts, 296 conjunts are in the unsatisfiable core [2023-12-03 03:41:47,155 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:48,384 INFO L134 CoverageAnalysis]: Checked inductivity of 43073 backedges. 2 proven. 43071 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:49,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:49,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 308 states and 318 transitions. [2023-12-03 03:41:49,625 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 318 transitions. [2023-12-03 03:41:49,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2023-12-03 03:41:49,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:49,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:50,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:50,433 INFO L262 TraceCheckSpWp]: Trace formula consists of 2138 conjuncts, 297 conjunts are in the unsatisfiable core [2023-12-03 03:41:50,442 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:51,755 INFO L134 CoverageAnalysis]: Checked inductivity of 43367 backedges. 2 proven. 43365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:53,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:53,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 309 states and 319 transitions. [2023-12-03 03:41:53,077 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 319 transitions. [2023-12-03 03:41:53,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2023-12-03 03:41:53,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:53,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:53,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:53,722 INFO L262 TraceCheckSpWp]: Trace formula consists of 2145 conjuncts, 298 conjunts are in the unsatisfiable core [2023-12-03 03:41:53,729 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:54,945 INFO L134 CoverageAnalysis]: Checked inductivity of 43662 backedges. 2 proven. 43660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:56,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:56,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 310 states and 320 transitions. [2023-12-03 03:41:56,236 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 320 transitions. [2023-12-03 03:41:56,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2023-12-03 03:41:56,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:56,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:56,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:56,950 INFO L262 TraceCheckSpWp]: Trace formula consists of 2152 conjuncts, 299 conjunts are in the unsatisfiable core [2023-12-03 03:41:56,956 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:58,088 INFO L134 CoverageAnalysis]: Checked inductivity of 43958 backedges. 2 proven. 43956 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:59,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:59,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 311 states and 321 transitions. [2023-12-03 03:41:59,345 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 321 transitions. [2023-12-03 03:41:59,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2023-12-03 03:41:59,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:59,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:59,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:59,958 INFO L262 TraceCheckSpWp]: Trace formula consists of 2159 conjuncts, 300 conjunts are in the unsatisfiable core [2023-12-03 03:41:59,964 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:42:01,286 INFO L134 CoverageAnalysis]: Checked inductivity of 44255 backedges. 2 proven. 44253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:42:02,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:42:02,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 312 states and 322 transitions. [2023-12-03 03:42:02,722 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 322 transitions. [2023-12-03 03:42:02,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2023-12-03 03:42:02,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:42:02,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:42:03,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:42:03,327 INFO L262 TraceCheckSpWp]: Trace formula consists of 2166 conjuncts, 301 conjunts are in the unsatisfiable core [2023-12-03 03:42:03,334 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:42:04,497 INFO L134 CoverageAnalysis]: Checked inductivity of 44553 backedges. 2 proven. 44551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:42:05,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:42:05,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 313 states and 323 transitions. [2023-12-03 03:42:05,810 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 323 transitions. [2023-12-03 03:42:05,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2023-12-03 03:42:05,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:42:05,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:42:06,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:42:06,389 INFO L262 TraceCheckSpWp]: Trace formula consists of 2173 conjuncts, 302 conjunts are in the unsatisfiable core [2023-12-03 03:42:06,395 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:42:07,722 INFO L134 CoverageAnalysis]: Checked inductivity of 44852 backedges. 2 proven. 44850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:42:09,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:42:09,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 314 states and 324 transitions. [2023-12-03 03:42:09,192 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 324 transitions. [2023-12-03 03:42:09,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2023-12-03 03:42:09,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:42:09,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:42:09,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:42:09,797 INFO L262 TraceCheckSpWp]: Trace formula consists of 2180 conjuncts, 303 conjunts are in the unsatisfiable core [2023-12-03 03:42:09,803 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:42:11,094 INFO L134 CoverageAnalysis]: Checked inductivity of 45152 backedges. 2 proven. 45150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:42:12,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:42:12,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 315 states and 325 transitions. [2023-12-03 03:42:12,486 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 325 transitions. [2023-12-03 03:42:12,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2023-12-03 03:42:12,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:42:12,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:42:13,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:42:13,063 INFO L262 TraceCheckSpWp]: Trace formula consists of 2187 conjuncts, 304 conjunts are in the unsatisfiable core [2023-12-03 03:42:13,069 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:42:14,571 INFO L134 CoverageAnalysis]: Checked inductivity of 45453 backedges. 2 proven. 45451 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:42:15,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:42:15,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 316 states and 326 transitions. [2023-12-03 03:42:15,833 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 326 transitions. [2023-12-03 03:42:15,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2023-12-03 03:42:15,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:42:15,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:42:16,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:42:16,438 INFO L262 TraceCheckSpWp]: Trace formula consists of 2194 conjuncts, 305 conjunts are in the unsatisfiable core [2023-12-03 03:42:16,444 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:42:17,773 INFO L134 CoverageAnalysis]: Checked inductivity of 45755 backedges. 2 proven. 45753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:42:19,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:42:19,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 317 states and 327 transitions. [2023-12-03 03:42:19,031 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 327 transitions. [2023-12-03 03:42:19,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2023-12-03 03:42:19,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:42:19,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:42:19,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:42:19,761 INFO L262 TraceCheckSpWp]: Trace formula consists of 2201 conjuncts, 306 conjunts are in the unsatisfiable core [2023-12-03 03:42:19,768 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:42:21,006 INFO L134 CoverageAnalysis]: Checked inductivity of 46058 backedges. 2 proven. 46056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:42:22,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:42:22,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 318 states and 328 transitions. [2023-12-03 03:42:22,376 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 328 transitions. [2023-12-03 03:42:22,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2023-12-03 03:42:22,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:42:22,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:42:22,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:42:22,983 INFO L262 TraceCheckSpWp]: Trace formula consists of 2208 conjuncts, 307 conjunts are in the unsatisfiable core [2023-12-03 03:42:22,989 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:42:24,395 INFO L134 CoverageAnalysis]: Checked inductivity of 46362 backedges. 2 proven. 46360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:42:25,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:42:25,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 319 states and 329 transitions. [2023-12-03 03:42:25,779 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 329 transitions. [2023-12-03 03:42:25,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2023-12-03 03:42:25,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:42:25,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:42:26,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:42:26,557 INFO L262 TraceCheckSpWp]: Trace formula consists of 2215 conjuncts, 308 conjunts are in the unsatisfiable core [2023-12-03 03:42:26,563 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:42:27,901 INFO L134 CoverageAnalysis]: Checked inductivity of 46667 backedges. 2 proven. 46665 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:42:29,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:42:29,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 320 states and 330 transitions. [2023-12-03 03:42:29,197 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 330 transitions. [2023-12-03 03:42:29,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2023-12-03 03:42:29,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:42:29,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:42:29,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:42:29,790 INFO L262 TraceCheckSpWp]: Trace formula consists of 2222 conjuncts, 309 conjunts are in the unsatisfiable core [2023-12-03 03:42:29,796 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:42:31,295 INFO L134 CoverageAnalysis]: Checked inductivity of 46973 backedges. 2 proven. 46971 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:42:32,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:42:32,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 321 states and 331 transitions. [2023-12-03 03:42:32,544 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 331 transitions. [2023-12-03 03:42:32,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2023-12-03 03:42:32,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:42:32,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:42:33,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:42:33,180 INFO L262 TraceCheckSpWp]: Trace formula consists of 2229 conjuncts, 310 conjunts are in the unsatisfiable core [2023-12-03 03:42:33,186 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:42:34,444 INFO L134 CoverageAnalysis]: Checked inductivity of 47280 backedges. 2 proven. 47278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:42:35,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:42:35,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 322 states and 332 transitions. [2023-12-03 03:42:35,764 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 332 transitions. [2023-12-03 03:42:35,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2023-12-03 03:42:35,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:42:35,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:42:36,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:42:36,382 INFO L262 TraceCheckSpWp]: Trace formula consists of 2236 conjuncts, 311 conjunts are in the unsatisfiable core [2023-12-03 03:42:36,389 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:42:37,733 INFO L134 CoverageAnalysis]: Checked inductivity of 47588 backedges. 2 proven. 47586 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:42:39,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:42:39,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 323 states and 333 transitions. [2023-12-03 03:42:39,061 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 333 transitions. [2023-12-03 03:42:39,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2023-12-03 03:42:39,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:42:39,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:42:39,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:42:39,800 INFO L262 TraceCheckSpWp]: Trace formula consists of 2243 conjuncts, 312 conjunts are in the unsatisfiable core [2023-12-03 03:42:39,806 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:42:41,136 INFO L134 CoverageAnalysis]: Checked inductivity of 47897 backedges. 2 proven. 47895 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:42:42,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:42:42,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 324 states and 334 transitions. [2023-12-03 03:42:42,524 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 334 transitions. [2023-12-03 03:42:42,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2023-12-03 03:42:42,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:42:42,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:42:43,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:42:43,171 INFO L262 TraceCheckSpWp]: Trace formula consists of 2250 conjuncts, 313 conjunts are in the unsatisfiable core [2023-12-03 03:42:43,178 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:42:44,636 INFO L134 CoverageAnalysis]: Checked inductivity of 48207 backedges. 2 proven. 48205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:42:46,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:42:46,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 325 states and 335 transitions. [2023-12-03 03:42:46,197 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 335 transitions. [2023-12-03 03:42:46,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2023-12-03 03:42:46,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:42:46,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:42:46,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:42:46,791 INFO L262 TraceCheckSpWp]: Trace formula consists of 2257 conjuncts, 314 conjunts are in the unsatisfiable core [2023-12-03 03:42:46,797 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:42:48,071 INFO L134 CoverageAnalysis]: Checked inductivity of 48518 backedges. 2 proven. 48516 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:42:49,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:42:49,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 326 states and 336 transitions. [2023-12-03 03:42:49,352 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 336 transitions. [2023-12-03 03:42:49,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2023-12-03 03:42:49,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:42:49,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:42:49,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:42:49,948 INFO L262 TraceCheckSpWp]: Trace formula consists of 2264 conjuncts, 315 conjunts are in the unsatisfiable core [2023-12-03 03:42:49,954 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:42:51,487 INFO L134 CoverageAnalysis]: Checked inductivity of 48830 backedges. 2 proven. 48828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:42:52,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:42:52,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 327 states and 337 transitions. [2023-12-03 03:42:52,807 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 337 transitions. [2023-12-03 03:42:52,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2023-12-03 03:42:52,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:42:52,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:42:53,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:42:53,415 INFO L262 TraceCheckSpWp]: Trace formula consists of 2271 conjuncts, 316 conjunts are in the unsatisfiable core [2023-12-03 03:42:53,422 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:42:54,770 INFO L134 CoverageAnalysis]: Checked inductivity of 49143 backedges. 2 proven. 49141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:42:56,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:42:56,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 328 states and 338 transitions. [2023-12-03 03:42:56,126 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 338 transitions. [2023-12-03 03:42:56,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2023-12-03 03:42:56,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:42:56,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:42:56,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:42:56,940 INFO L262 TraceCheckSpWp]: Trace formula consists of 2278 conjuncts, 317 conjunts are in the unsatisfiable core [2023-12-03 03:42:56,946 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:42:58,128 INFO L134 CoverageAnalysis]: Checked inductivity of 49457 backedges. 2 proven. 49455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:42:59,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:42:59,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 329 states and 339 transitions. [2023-12-03 03:42:59,534 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 339 transitions. [2023-12-03 03:42:59,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2023-12-03 03:42:59,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:42:59,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:43:00,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:00,161 INFO L262 TraceCheckSpWp]: Trace formula consists of 2285 conjuncts, 318 conjunts are in the unsatisfiable core [2023-12-03 03:43:00,168 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:43:01,583 INFO L134 CoverageAnalysis]: Checked inductivity of 49772 backedges. 2 proven. 49770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:43:02,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:43:02,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 330 states and 340 transitions. [2023-12-03 03:43:02,890 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 340 transitions. [2023-12-03 03:43:02,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2023-12-03 03:43:02,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:43:02,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:43:03,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:03,639 INFO L262 TraceCheckSpWp]: Trace formula consists of 2292 conjuncts, 319 conjunts are in the unsatisfiable core [2023-12-03 03:43:03,645 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:43:04,935 INFO L134 CoverageAnalysis]: Checked inductivity of 50088 backedges. 2 proven. 50086 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:43:06,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:43:06,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 331 states and 341 transitions. [2023-12-03 03:43:06,251 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 341 transitions. [2023-12-03 03:43:06,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2023-12-03 03:43:06,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:43:06,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:43:06,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:06,916 INFO L262 TraceCheckSpWp]: Trace formula consists of 2299 conjuncts, 320 conjunts are in the unsatisfiable core [2023-12-03 03:43:06,923 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:43:08,320 INFO L134 CoverageAnalysis]: Checked inductivity of 50405 backedges. 2 proven. 50403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:43:09,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:43:09,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 332 states and 342 transitions. [2023-12-03 03:43:09,901 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 342 transitions. [2023-12-03 03:43:09,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2023-12-03 03:43:09,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:43:09,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:43:10,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:10,572 INFO L262 TraceCheckSpWp]: Trace formula consists of 2306 conjuncts, 321 conjunts are in the unsatisfiable core [2023-12-03 03:43:10,579 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:43:11,869 INFO L134 CoverageAnalysis]: Checked inductivity of 50723 backedges. 2 proven. 50721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:43:13,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:43:13,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 333 states and 343 transitions. [2023-12-03 03:43:13,214 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 343 transitions. [2023-12-03 03:43:13,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2023-12-03 03:43:13,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:43:13,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:43:13,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:13,891 INFO L262 TraceCheckSpWp]: Trace formula consists of 2313 conjuncts, 322 conjunts are in the unsatisfiable core [2023-12-03 03:43:13,898 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:43:15,481 INFO L134 CoverageAnalysis]: Checked inductivity of 51042 backedges. 2 proven. 51040 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:43:16,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:43:16,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 334 states and 344 transitions. [2023-12-03 03:43:16,812 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 344 transitions. [2023-12-03 03:43:16,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2023-12-03 03:43:16,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:43:16,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:43:17,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:17,470 INFO L262 TraceCheckSpWp]: Trace formula consists of 2320 conjuncts, 323 conjunts are in the unsatisfiable core [2023-12-03 03:43:17,477 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:43:18,836 INFO L134 CoverageAnalysis]: Checked inductivity of 51362 backedges. 2 proven. 51360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:43:20,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:43:20,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 335 states and 345 transitions. [2023-12-03 03:43:20,178 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 345 transitions. [2023-12-03 03:43:20,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2023-12-03 03:43:20,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:43:20,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:43:21,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:21,086 INFO L262 TraceCheckSpWp]: Trace formula consists of 2327 conjuncts, 324 conjunts are in the unsatisfiable core [2023-12-03 03:43:21,092 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:43:22,448 INFO L134 CoverageAnalysis]: Checked inductivity of 51683 backedges. 2 proven. 51681 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:43:23,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:43:23,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 336 states and 346 transitions. [2023-12-03 03:43:23,891 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 346 transitions. [2023-12-03 03:43:23,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2023-12-03 03:43:23,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:43:23,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:43:24,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:24,578 INFO L262 TraceCheckSpWp]: Trace formula consists of 2334 conjuncts, 325 conjunts are in the unsatisfiable core [2023-12-03 03:43:24,585 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:43:26,210 INFO L134 CoverageAnalysis]: Checked inductivity of 52005 backedges. 2 proven. 52003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:43:27,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:43:27,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 337 states and 347 transitions. [2023-12-03 03:43:27,514 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 347 transitions. [2023-12-03 03:43:27,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2023-12-03 03:43:27,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:43:27,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:43:28,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:28,147 INFO L262 TraceCheckSpWp]: Trace formula consists of 2341 conjuncts, 326 conjunts are in the unsatisfiable core [2023-12-03 03:43:28,154 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:43:29,594 INFO L134 CoverageAnalysis]: Checked inductivity of 52328 backedges. 2 proven. 52326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:43:30,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:43:30,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 338 states and 348 transitions. [2023-12-03 03:43:30,967 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 348 transitions. [2023-12-03 03:43:30,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2023-12-03 03:43:30,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:43:30,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:43:31,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:31,803 INFO L262 TraceCheckSpWp]: Trace formula consists of 2348 conjuncts, 327 conjunts are in the unsatisfiable core [2023-12-03 03:43:31,809 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:43:33,244 INFO L134 CoverageAnalysis]: Checked inductivity of 52652 backedges. 2 proven. 52650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:43:34,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:43:34,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 339 states and 349 transitions. [2023-12-03 03:43:34,720 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 349 transitions. [2023-12-03 03:43:34,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2023-12-03 03:43:34,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:43:34,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:43:35,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:35,412 INFO L262 TraceCheckSpWp]: Trace formula consists of 2355 conjuncts, 328 conjunts are in the unsatisfiable core [2023-12-03 03:43:35,419 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:43:37,050 INFO L134 CoverageAnalysis]: Checked inductivity of 52977 backedges. 2 proven. 52975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:43:38,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:43:38,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 340 states and 350 transitions. [2023-12-03 03:43:38,471 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 350 transitions. [2023-12-03 03:43:38,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2023-12-03 03:43:38,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:43:38,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:43:39,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:39,109 INFO L262 TraceCheckSpWp]: Trace formula consists of 2362 conjuncts, 329 conjunts are in the unsatisfiable core [2023-12-03 03:43:39,116 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:43:40,661 INFO L134 CoverageAnalysis]: Checked inductivity of 53303 backedges. 2 proven. 53301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:43:42,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:43:42,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 341 states and 351 transitions. [2023-12-03 03:43:42,067 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 351 transitions. [2023-12-03 03:43:42,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2023-12-03 03:43:42,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:43:42,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:43:42,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:42,758 INFO L262 TraceCheckSpWp]: Trace formula consists of 2369 conjuncts, 330 conjunts are in the unsatisfiable core [2023-12-03 03:43:42,765 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:43:44,152 INFO L134 CoverageAnalysis]: Checked inductivity of 53630 backedges. 2 proven. 53628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:43:45,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:43:45,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 342 states and 352 transitions. [2023-12-03 03:43:45,740 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 352 transitions. [2023-12-03 03:43:45,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2023-12-03 03:43:45,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:43:45,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:43:46,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:46,401 INFO L262 TraceCheckSpWp]: Trace formula consists of 2376 conjuncts, 331 conjunts are in the unsatisfiable core [2023-12-03 03:43:46,407 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:43:47,877 INFO L134 CoverageAnalysis]: Checked inductivity of 53958 backedges. 2 proven. 53956 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:43:49,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:43:49,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 343 states and 353 transitions. [2023-12-03 03:43:49,341 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 353 transitions. [2023-12-03 03:43:49,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2023-12-03 03:43:49,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:43:49,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:43:50,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:50,126 INFO L262 TraceCheckSpWp]: Trace formula consists of 2383 conjuncts, 332 conjunts are in the unsatisfiable core [2023-12-03 03:43:50,133 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:43:51,554 INFO L134 CoverageAnalysis]: Checked inductivity of 54287 backedges. 2 proven. 54285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:43:53,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:43:53,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 344 states and 354 transitions. [2023-12-03 03:43:53,014 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 354 transitions. [2023-12-03 03:43:53,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2023-12-03 03:43:53,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:43:53,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:43:53,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:53,759 INFO L262 TraceCheckSpWp]: Trace formula consists of 2390 conjuncts, 333 conjunts are in the unsatisfiable core [2023-12-03 03:43:53,766 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:43:55,124 INFO L134 CoverageAnalysis]: Checked inductivity of 54617 backedges. 2 proven. 54615 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:43:56,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:43:56,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 345 states and 355 transitions. [2023-12-03 03:43:56,492 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 355 transitions. [2023-12-03 03:43:56,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2023-12-03 03:43:56,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:43:56,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:43:57,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:57,233 INFO L262 TraceCheckSpWp]: Trace formula consists of 2397 conjuncts, 334 conjunts are in the unsatisfiable core [2023-12-03 03:43:57,240 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:43:58,617 INFO L134 CoverageAnalysis]: Checked inductivity of 54948 backedges. 2 proven. 54946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:44:00,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:44:00,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 346 states and 356 transitions. [2023-12-03 03:44:00,090 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 356 transitions. [2023-12-03 03:44:00,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2023-12-03 03:44:00,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:44:00,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:44:00,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:44:00,842 INFO L262 TraceCheckSpWp]: Trace formula consists of 2404 conjuncts, 335 conjunts are in the unsatisfiable core [2023-12-03 03:44:00,849 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:44:02,289 INFO L134 CoverageAnalysis]: Checked inductivity of 55280 backedges. 2 proven. 55278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:44:03,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:44:03,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 347 states and 357 transitions. [2023-12-03 03:44:03,886 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 357 transitions. [2023-12-03 03:44:03,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2023-12-03 03:44:03,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:44:03,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:44:04,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:44:04,521 INFO L262 TraceCheckSpWp]: Trace formula consists of 2411 conjuncts, 336 conjunts are in the unsatisfiable core [2023-12-03 03:44:04,527 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:44:05,901 INFO L134 CoverageAnalysis]: Checked inductivity of 55613 backedges. 2 proven. 55611 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:44:07,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:44:07,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 348 states and 358 transitions. [2023-12-03 03:44:07,441 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 358 transitions. [2023-12-03 03:44:07,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2023-12-03 03:44:07,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:44:07,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:44:08,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:44:08,150 INFO L262 TraceCheckSpWp]: Trace formula consists of 2418 conjuncts, 337 conjunts are in the unsatisfiable core [2023-12-03 03:44:08,158 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:44:09,675 INFO L134 CoverageAnalysis]: Checked inductivity of 55947 backedges. 2 proven. 55945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:44:11,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:44:11,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 349 states and 359 transitions. [2023-12-03 03:44:11,283 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 359 transitions. [2023-12-03 03:44:11,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2023-12-03 03:44:11,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:44:11,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:44:11,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:44:12,014 INFO L262 TraceCheckSpWp]: Trace formula consists of 2425 conjuncts, 338 conjunts are in the unsatisfiable core [2023-12-03 03:44:12,020 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:44:13,362 INFO L134 CoverageAnalysis]: Checked inductivity of 56282 backedges. 2 proven. 56280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:44:14,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:44:14,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 350 states and 360 transitions. [2023-12-03 03:44:14,818 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 360 transitions. [2023-12-03 03:44:14,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2023-12-03 03:44:14,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:44:14,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:44:15,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:44:15,512 INFO L262 TraceCheckSpWp]: Trace formula consists of 2432 conjuncts, 339 conjunts are in the unsatisfiable core [2023-12-03 03:44:15,519 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:44:16,969 INFO L134 CoverageAnalysis]: Checked inductivity of 56618 backedges. 2 proven. 56616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:44:18,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:44:18,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 351 states and 361 transitions. [2023-12-03 03:44:18,414 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 361 transitions. [2023-12-03 03:44:18,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2023-12-03 03:44:18,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:44:18,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:44:19,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:44:19,144 INFO L262 TraceCheckSpWp]: Trace formula consists of 2439 conjuncts, 340 conjunts are in the unsatisfiable core [2023-12-03 03:44:19,151 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:44:20,531 INFO L134 CoverageAnalysis]: Checked inductivity of 56955 backedges. 2 proven. 56953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:44:21,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:44:21,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 352 states and 362 transitions. [2023-12-03 03:44:21,997 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 362 transitions. [2023-12-03 03:44:21,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2023-12-03 03:44:21,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:44:21,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:44:22,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:44:22,705 INFO L262 TraceCheckSpWp]: Trace formula consists of 2446 conjuncts, 341 conjunts are in the unsatisfiable core [2023-12-03 03:44:22,712 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:44:24,159 INFO L134 CoverageAnalysis]: Checked inductivity of 57293 backedges. 2 proven. 57291 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:44:25,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:44:25,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 353 states and 363 transitions. [2023-12-03 03:44:25,747 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 363 transitions. [2023-12-03 03:44:25,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2023-12-03 03:44:25,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:44:25,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:44:26,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:44:26,481 INFO L262 TraceCheckSpWp]: Trace formula consists of 2453 conjuncts, 342 conjunts are in the unsatisfiable core [2023-12-03 03:44:26,487 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:44:27,896 INFO L134 CoverageAnalysis]: Checked inductivity of 57632 backedges. 2 proven. 57630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:44:29,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:44:29,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 354 states and 364 transitions. [2023-12-03 03:44:29,394 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 364 transitions. [2023-12-03 03:44:29,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2023-12-03 03:44:29,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:44:29,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:44:30,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:44:30,113 INFO L262 TraceCheckSpWp]: Trace formula consists of 2460 conjuncts, 343 conjunts are in the unsatisfiable core [2023-12-03 03:44:30,172 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:44:31,669 INFO L134 CoverageAnalysis]: Checked inductivity of 57972 backedges. 2 proven. 57970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:44:33,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:44:33,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 355 states and 365 transitions. [2023-12-03 03:44:33,081 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 365 transitions. [2023-12-03 03:44:33,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2023-12-03 03:44:33,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:44:33,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:44:33,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:44:33,846 INFO L262 TraceCheckSpWp]: Trace formula consists of 2467 conjuncts, 344 conjunts are in the unsatisfiable core [2023-12-03 03:44:33,852 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:44:35,366 INFO L134 CoverageAnalysis]: Checked inductivity of 58313 backedges. 2 proven. 58311 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:44:36,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:44:36,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 356 states and 366 transitions. [2023-12-03 03:44:36,869 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 366 transitions. [2023-12-03 03:44:36,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2023-12-03 03:44:36,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:44:36,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:44:37,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:44:37,596 INFO L262 TraceCheckSpWp]: Trace formula consists of 2474 conjuncts, 345 conjunts are in the unsatisfiable core [2023-12-03 03:44:37,603 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:44:39,116 INFO L134 CoverageAnalysis]: Checked inductivity of 58655 backedges. 2 proven. 58653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:44:40,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:44:40,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 357 states and 367 transitions. [2023-12-03 03:44:40,585 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 367 transitions. [2023-12-03 03:44:40,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2023-12-03 03:44:40,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:44:40,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:44:41,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:44:41,360 INFO L262 TraceCheckSpWp]: Trace formula consists of 2481 conjuncts, 346 conjunts are in the unsatisfiable core [2023-12-03 03:44:41,370 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:44:42,984 INFO L134 CoverageAnalysis]: Checked inductivity of 58998 backedges. 2 proven. 58996 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:44:44,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:44:44,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 358 states and 368 transitions. [2023-12-03 03:44:44,570 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 368 transitions. [2023-12-03 03:44:44,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2023-12-03 03:44:44,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:44:44,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:44:45,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:44:45,359 INFO L262 TraceCheckSpWp]: Trace formula consists of 2488 conjuncts, 347 conjunts are in the unsatisfiable core [2023-12-03 03:44:45,366 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:44:46,887 INFO L134 CoverageAnalysis]: Checked inductivity of 59342 backedges. 2 proven. 59340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:44:48,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:44:48,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 359 states and 369 transitions. [2023-12-03 03:44:48,433 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 369 transitions. [2023-12-03 03:44:48,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2023-12-03 03:44:48,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:44:48,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:44:49,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:44:49,239 INFO L262 TraceCheckSpWp]: Trace formula consists of 2495 conjuncts, 348 conjunts are in the unsatisfiable core [2023-12-03 03:44:49,245 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:44:50,768 INFO L134 CoverageAnalysis]: Checked inductivity of 59687 backedges. 2 proven. 59685 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:44:52,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:44:52,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 360 states and 370 transitions. [2023-12-03 03:44:52,316 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 370 transitions. [2023-12-03 03:44:52,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2023-12-03 03:44:52,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:44:52,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:44:52,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:44:52,995 INFO L262 TraceCheckSpWp]: Trace formula consists of 2502 conjuncts, 349 conjunts are in the unsatisfiable core [2023-12-03 03:44:53,002 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:44:54,495 INFO L134 CoverageAnalysis]: Checked inductivity of 60033 backedges. 2 proven. 60031 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:44:56,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:44:56,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 361 states and 371 transitions. [2023-12-03 03:44:56,021 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 371 transitions. [2023-12-03 03:44:56,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2023-12-03 03:44:56,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:44:56,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:44:56,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:44:56,760 INFO L262 TraceCheckSpWp]: Trace formula consists of 2509 conjuncts, 350 conjunts are in the unsatisfiable core [2023-12-03 03:44:56,767 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:44:58,304 INFO L134 CoverageAnalysis]: Checked inductivity of 60380 backedges. 2 proven. 60378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:44:59,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:44:59,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 362 states and 372 transitions. [2023-12-03 03:44:59,811 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 372 transitions. [2023-12-03 03:44:59,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2023-12-03 03:44:59,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:44:59,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:45:00,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:45:00,590 INFO L262 TraceCheckSpWp]: Trace formula consists of 2516 conjuncts, 351 conjunts are in the unsatisfiable core [2023-12-03 03:45:00,597 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:45:02,193 INFO L134 CoverageAnalysis]: Checked inductivity of 60728 backedges. 2 proven. 60726 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:45:03,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:45:03,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 363 states and 373 transitions. [2023-12-03 03:45:03,734 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 373 transitions. [2023-12-03 03:45:03,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2023-12-03 03:45:03,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:45:03,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:45:04,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:45:04,545 INFO L262 TraceCheckSpWp]: Trace formula consists of 2523 conjuncts, 352 conjunts are in the unsatisfiable core [2023-12-03 03:45:04,552 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:45:06,157 INFO L134 CoverageAnalysis]: Checked inductivity of 61077 backedges. 2 proven. 61075 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:45:07,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:45:07,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 364 states and 374 transitions. [2023-12-03 03:45:07,776 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 374 transitions. [2023-12-03 03:45:07,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2023-12-03 03:45:07,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:45:07,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:45:08,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:45:08,601 INFO L262 TraceCheckSpWp]: Trace formula consists of 2530 conjuncts, 353 conjunts are in the unsatisfiable core [2023-12-03 03:45:08,608 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:45:10,120 INFO L134 CoverageAnalysis]: Checked inductivity of 61427 backedges. 2 proven. 61425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:45:11,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:45:11,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 365 states and 375 transitions. [2023-12-03 03:45:11,692 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 375 transitions. [2023-12-03 03:45:11,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2023-12-03 03:45:11,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:45:11,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:45:12,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:45:12,533 INFO L262 TraceCheckSpWp]: Trace formula consists of 2537 conjuncts, 354 conjunts are in the unsatisfiable core [2023-12-03 03:45:12,540 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:45:14,104 INFO L134 CoverageAnalysis]: Checked inductivity of 61778 backedges. 2 proven. 61776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:45:16,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:45:16,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 366 states and 376 transitions. [2023-12-03 03:45:16,297 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 376 transitions. [2023-12-03 03:45:16,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2023-12-03 03:45:16,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:45:16,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:45:17,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:45:17,233 INFO L262 TraceCheckSpWp]: Trace formula consists of 2544 conjuncts, 355 conjunts are in the unsatisfiable core [2023-12-03 03:45:17,240 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:45:18,849 INFO L134 CoverageAnalysis]: Checked inductivity of 62130 backedges. 2 proven. 62128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:45:20,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:45:20,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 367 states and 377 transitions. [2023-12-03 03:45:20,667 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 377 transitions. [2023-12-03 03:45:20,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2023-12-03 03:45:20,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:45:20,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:45:21,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:45:21,427 INFO L262 TraceCheckSpWp]: Trace formula consists of 2551 conjuncts, 356 conjunts are in the unsatisfiable core [2023-12-03 03:45:21,434 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:45:23,053 INFO L134 CoverageAnalysis]: Checked inductivity of 62483 backedges. 2 proven. 62481 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:45:24,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:45:24,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 368 states and 378 transitions. [2023-12-03 03:45:24,957 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 378 transitions. [2023-12-03 03:45:24,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2023-12-03 03:45:24,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:45:24,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:45:25,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:45:25,864 INFO L262 TraceCheckSpWp]: Trace formula consists of 2558 conjuncts, 357 conjunts are in the unsatisfiable core [2023-12-03 03:45:25,871 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:45:27,472 INFO L134 CoverageAnalysis]: Checked inductivity of 62837 backedges. 2 proven. 62835 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:45:29,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:45:29,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 369 states and 379 transitions. [2023-12-03 03:45:29,159 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 379 transitions. [2023-12-03 03:45:29,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2023-12-03 03:45:29,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:45:29,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:45:29,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:45:29,880 INFO L262 TraceCheckSpWp]: Trace formula consists of 2565 conjuncts, 358 conjunts are in the unsatisfiable core [2023-12-03 03:45:29,887 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:45:31,495 INFO L134 CoverageAnalysis]: Checked inductivity of 63192 backedges. 2 proven. 63190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:45:33,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:45:33,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 370 states and 380 transitions. [2023-12-03 03:45:33,073 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 380 transitions. [2023-12-03 03:45:33,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2023-12-03 03:45:33,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:45:33,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:45:33,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:45:33,798 INFO L262 TraceCheckSpWp]: Trace formula consists of 2572 conjuncts, 359 conjunts are in the unsatisfiable core [2023-12-03 03:45:33,805 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:45:35,424 INFO L134 CoverageAnalysis]: Checked inductivity of 63548 backedges. 2 proven. 63546 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:45:37,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:45:37,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 371 states and 381 transitions. [2023-12-03 03:45:37,028 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 381 transitions. [2023-12-03 03:45:37,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2023-12-03 03:45:37,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:45:37,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:45:37,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:45:37,750 INFO L262 TraceCheckSpWp]: Trace formula consists of 2579 conjuncts, 360 conjunts are in the unsatisfiable core [2023-12-03 03:45:37,757 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:45:39,366 INFO L134 CoverageAnalysis]: Checked inductivity of 63905 backedges. 2 proven. 63903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:45:40,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:45:40,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 372 states and 382 transitions. [2023-12-03 03:45:40,940 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 382 transitions. [2023-12-03 03:45:40,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2023-12-03 03:45:40,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:45:40,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:45:41,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:45:41,666 INFO L262 TraceCheckSpWp]: Trace formula consists of 2586 conjuncts, 361 conjunts are in the unsatisfiable core [2023-12-03 03:45:41,674 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:45:43,234 INFO L134 CoverageAnalysis]: Checked inductivity of 64263 backedges. 2 proven. 64261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:45:44,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:45:44,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 373 states and 383 transitions. [2023-12-03 03:45:44,880 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 383 transitions. [2023-12-03 03:45:44,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2023-12-03 03:45:44,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:45:44,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:45:45,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:45:45,637 INFO L262 TraceCheckSpWp]: Trace formula consists of 2593 conjuncts, 362 conjunts are in the unsatisfiable core [2023-12-03 03:45:45,644 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:45:47,364 INFO L134 CoverageAnalysis]: Checked inductivity of 64622 backedges. 2 proven. 64620 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:45:48,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:45:48,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 374 states and 384 transitions. [2023-12-03 03:45:48,970 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 384 transitions. [2023-12-03 03:45:48,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2023-12-03 03:45:48,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:45:48,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:45:49,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:45:49,682 INFO L262 TraceCheckSpWp]: Trace formula consists of 2600 conjuncts, 363 conjunts are in the unsatisfiable core [2023-12-03 03:45:49,689 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:45:51,559 INFO L134 CoverageAnalysis]: Checked inductivity of 64982 backedges. 2 proven. 64980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:45:53,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:45:53,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 375 states and 385 transitions. [2023-12-03 03:45:53,414 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 385 transitions. [2023-12-03 03:45:53,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2023-12-03 03:45:53,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:45:53,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:45:54,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:45:54,310 INFO L262 TraceCheckSpWp]: Trace formula consists of 2607 conjuncts, 364 conjunts are in the unsatisfiable core [2023-12-03 03:45:54,317 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:45:55,976 INFO L134 CoverageAnalysis]: Checked inductivity of 65343 backedges. 2 proven. 65341 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:45:57,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:45:57,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 376 states and 386 transitions. [2023-12-03 03:45:57,518 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 386 transitions. [2023-12-03 03:45:57,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2023-12-03 03:45:57,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:45:57,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:45:58,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:45:58,223 INFO L262 TraceCheckSpWp]: Trace formula consists of 2614 conjuncts, 365 conjunts are in the unsatisfiable core [2023-12-03 03:45:58,230 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:45:59,806 INFO L134 CoverageAnalysis]: Checked inductivity of 65705 backedges. 2 proven. 65703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:01,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:01,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 377 states and 387 transitions. [2023-12-03 03:46:01,606 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 387 transitions. [2023-12-03 03:46:01,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2023-12-03 03:46:01,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:01,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:02,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:02,377 INFO L262 TraceCheckSpWp]: Trace formula consists of 2621 conjuncts, 366 conjunts are in the unsatisfiable core [2023-12-03 03:46:02,384 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:03,872 INFO L134 CoverageAnalysis]: Checked inductivity of 66068 backedges. 2 proven. 66066 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:05,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:05,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 378 states and 388 transitions. [2023-12-03 03:46:05,620 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 388 transitions. [2023-12-03 03:46:05,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2023-12-03 03:46:05,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:05,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:06,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:06,354 INFO L262 TraceCheckSpWp]: Trace formula consists of 2628 conjuncts, 367 conjunts are in the unsatisfiable core [2023-12-03 03:46:06,361 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:07,988 INFO L134 CoverageAnalysis]: Checked inductivity of 66432 backedges. 2 proven. 66430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:09,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:09,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 379 states and 389 transitions. [2023-12-03 03:46:09,645 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 389 transitions. [2023-12-03 03:46:09,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2023-12-03 03:46:09,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:09,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:10,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:10,580 INFO L262 TraceCheckSpWp]: Trace formula consists of 2635 conjuncts, 368 conjunts are in the unsatisfiable core [2023-12-03 03:46:10,587 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:12,106 INFO L134 CoverageAnalysis]: Checked inductivity of 66797 backedges. 2 proven. 66795 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:13,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:13,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 380 states and 390 transitions. [2023-12-03 03:46:13,772 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 390 transitions. [2023-12-03 03:46:13,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2023-12-03 03:46:13,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:13,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:14,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:14,731 INFO L262 TraceCheckSpWp]: Trace formula consists of 2642 conjuncts, 369 conjunts are in the unsatisfiable core [2023-12-03 03:46:14,738 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:16,249 INFO L134 CoverageAnalysis]: Checked inductivity of 67163 backedges. 2 proven. 67161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:17,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:17,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 381 states and 391 transitions. [2023-12-03 03:46:17,874 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 391 transitions. [2023-12-03 03:46:17,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2023-12-03 03:46:17,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:17,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:18,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:18,603 INFO L262 TraceCheckSpWp]: Trace formula consists of 2649 conjuncts, 370 conjunts are in the unsatisfiable core [2023-12-03 03:46:18,611 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:20,516 INFO L134 CoverageAnalysis]: Checked inductivity of 67530 backedges. 2 proven. 67528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:22,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:22,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 382 states and 392 transitions. [2023-12-03 03:46:22,202 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 392 transitions. [2023-12-03 03:46:22,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2023-12-03 03:46:22,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:22,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:22,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:23,013 INFO L262 TraceCheckSpWp]: Trace formula consists of 2656 conjuncts, 371 conjunts are in the unsatisfiable core [2023-12-03 03:46:23,020 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:24,621 INFO L134 CoverageAnalysis]: Checked inductivity of 67898 backedges. 2 proven. 67896 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:26,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:26,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 383 states and 393 transitions. [2023-12-03 03:46:26,450 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 393 transitions. [2023-12-03 03:46:26,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2023-12-03 03:46:26,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:26,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:27,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:27,192 INFO L262 TraceCheckSpWp]: Trace formula consists of 2663 conjuncts, 372 conjunts are in the unsatisfiable core [2023-12-03 03:46:27,202 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:28,840 INFO L134 CoverageAnalysis]: Checked inductivity of 68267 backedges. 2 proven. 68265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:30,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:30,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 384 states and 394 transitions. [2023-12-03 03:46:30,503 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 394 transitions. [2023-12-03 03:46:30,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2023-12-03 03:46:30,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:30,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:31,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:31,246 INFO L262 TraceCheckSpWp]: Trace formula consists of 2670 conjuncts, 373 conjunts are in the unsatisfiable core [2023-12-03 03:46:31,254 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:32,918 INFO L134 CoverageAnalysis]: Checked inductivity of 68637 backedges. 2 proven. 68635 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:34,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:34,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 385 states and 395 transitions. [2023-12-03 03:46:34,686 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 395 transitions. [2023-12-03 03:46:34,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2023-12-03 03:46:34,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:34,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:35,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:35,456 INFO L262 TraceCheckSpWp]: Trace formula consists of 2677 conjuncts, 374 conjunts are in the unsatisfiable core [2023-12-03 03:46:35,465 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:37,112 INFO L134 CoverageAnalysis]: Checked inductivity of 69008 backedges. 2 proven. 69006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:39,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:39,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 386 states and 396 transitions. [2023-12-03 03:46:39,098 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 396 transitions. [2023-12-03 03:46:39,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2023-12-03 03:46:39,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:39,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:40,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:40,166 INFO L262 TraceCheckSpWp]: Trace formula consists of 2684 conjuncts, 375 conjunts are in the unsatisfiable core [2023-12-03 03:46:40,173 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:41,950 INFO L134 CoverageAnalysis]: Checked inductivity of 69380 backedges. 2 proven. 69378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:43,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:43,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 387 states and 397 transitions. [2023-12-03 03:46:43,928 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 397 transitions. [2023-12-03 03:46:43,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2023-12-03 03:46:43,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:43,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:44,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:44,713 INFO L262 TraceCheckSpWp]: Trace formula consists of 2691 conjuncts, 376 conjunts are in the unsatisfiable core [2023-12-03 03:46:44,720 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:46,834 INFO L134 CoverageAnalysis]: Checked inductivity of 69753 backedges. 2 proven. 69751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:49,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:49,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 388 states and 398 transitions. [2023-12-03 03:46:49,070 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 398 transitions. [2023-12-03 03:46:49,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2023-12-03 03:46:49,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:49,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:49,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:49,902 INFO L262 TraceCheckSpWp]: Trace formula consists of 2698 conjuncts, 377 conjunts are in the unsatisfiable core [2023-12-03 03:46:49,910 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:51,771 INFO L134 CoverageAnalysis]: Checked inductivity of 70127 backedges. 2 proven. 70125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:53,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:53,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 389 states and 399 transitions. [2023-12-03 03:46:53,757 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 399 transitions. [2023-12-03 03:46:53,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2023-12-03 03:46:53,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:53,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:54,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:54,593 INFO L262 TraceCheckSpWp]: Trace formula consists of 2705 conjuncts, 378 conjunts are in the unsatisfiable core [2023-12-03 03:46:54,601 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:56,345 INFO L134 CoverageAnalysis]: Checked inductivity of 70502 backedges. 2 proven. 70500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:58,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:58,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 390 states and 400 transitions. [2023-12-03 03:46:58,052 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 400 transitions. [2023-12-03 03:46:58,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2023-12-03 03:46:58,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:58,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:58,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:58,867 INFO L262 TraceCheckSpWp]: Trace formula consists of 2712 conjuncts, 379 conjunts are in the unsatisfiable core [2023-12-03 03:46:58,875 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:00,819 INFO L134 CoverageAnalysis]: Checked inductivity of 70878 backedges. 2 proven. 70876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:47:02,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:02,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 391 states and 401 transitions. [2023-12-03 03:47:02,819 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 401 transitions. [2023-12-03 03:47:02,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2023-12-03 03:47:02,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:02,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:03,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:03,684 INFO L262 TraceCheckSpWp]: Trace formula consists of 2719 conjuncts, 380 conjunts are in the unsatisfiable core [2023-12-03 03:47:03,695 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:05,823 INFO L134 CoverageAnalysis]: Checked inductivity of 71255 backedges. 2 proven. 71253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:47:07,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:07,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 392 states and 402 transitions. [2023-12-03 03:47:07,816 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 402 transitions. [2023-12-03 03:47:07,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2023-12-03 03:47:07,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:07,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:08,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:08,738 INFO L262 TraceCheckSpWp]: Trace formula consists of 2726 conjuncts, 381 conjunts are in the unsatisfiable core [2023-12-03 03:47:08,746 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:11,026 INFO L134 CoverageAnalysis]: Checked inductivity of 71633 backedges. 2 proven. 71631 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:47:13,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:13,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 393 states and 403 transitions. [2023-12-03 03:47:13,178 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 403 transitions. [2023-12-03 03:47:13,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2023-12-03 03:47:13,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:13,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:13,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:14,016 INFO L262 TraceCheckSpWp]: Trace formula consists of 2733 conjuncts, 382 conjunts are in the unsatisfiable core [2023-12-03 03:47:14,025 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:16,020 INFO L134 CoverageAnalysis]: Checked inductivity of 72012 backedges. 2 proven. 72010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:47:18,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:18,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 394 states and 404 transitions. [2023-12-03 03:47:18,014 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 404 transitions. [2023-12-03 03:47:18,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2023-12-03 03:47:18,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:18,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:19,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:19,151 INFO L262 TraceCheckSpWp]: Trace formula consists of 2740 conjuncts, 383 conjunts are in the unsatisfiable core [2023-12-03 03:47:19,160 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:21,039 INFO L134 CoverageAnalysis]: Checked inductivity of 72392 backedges. 2 proven. 72390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:47:23,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:23,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 395 states and 405 transitions. [2023-12-03 03:47:23,022 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 405 transitions. [2023-12-03 03:47:23,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2023-12-03 03:47:23,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:23,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:24,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:24,080 INFO L262 TraceCheckSpWp]: Trace formula consists of 2747 conjuncts, 384 conjunts are in the unsatisfiable core [2023-12-03 03:47:24,089 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:25,868 INFO L134 CoverageAnalysis]: Checked inductivity of 72773 backedges. 2 proven. 72771 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:47:27,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:27,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 396 states and 406 transitions. [2023-12-03 03:47:27,804 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 406 transitions. [2023-12-03 03:47:27,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2023-12-03 03:47:27,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:27,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:28,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:28,786 INFO L262 TraceCheckSpWp]: Trace formula consists of 2754 conjuncts, 385 conjunts are in the unsatisfiable core [2023-12-03 03:47:28,794 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:30,542 INFO L134 CoverageAnalysis]: Checked inductivity of 73155 backedges. 2 proven. 73153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:47:32,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:32,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 397 states and 407 transitions. [2023-12-03 03:47:32,593 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 407 transitions. [2023-12-03 03:47:32,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2023-12-03 03:47:32,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:32,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:33,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:33,643 INFO L262 TraceCheckSpWp]: Trace formula consists of 2761 conjuncts, 386 conjunts are in the unsatisfiable core [2023-12-03 03:47:33,654 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:35,483 INFO L134 CoverageAnalysis]: Checked inductivity of 73538 backedges. 2 proven. 73536 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.