./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-multidimensional/max-2-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_5353de46-3331-46f7-9f66-7175d15e3c34/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5353de46-3331-46f7-9f66-7175d15e3c34/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_5353de46-3331-46f7-9f66-7175d15e3c34/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5353de46-3331-46f7-9f66-7175d15e3c34/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/array-multidimensional/max-2-u.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5353de46-3331-46f7-9f66-7175d15e3c34/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_5353de46-3331-46f7-9f66-7175d15e3c34/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 d56d1653edfb1a7b1c72e82d390b1b74d1df9114797a2f1426eb2285f6c4408f --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:55:07,547 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:55:07,613 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5353de46-3331-46f7-9f66-7175d15e3c34/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 04:55:07,617 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:55:07,618 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:55:07,639 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:55:07,640 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:55:07,641 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:55:07,642 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:55:07,642 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:55:07,643 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:55:07,643 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:55:07,644 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:55:07,644 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:55:07,645 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:55:07,645 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:55:07,646 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:55:07,646 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:55:07,647 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:55:07,647 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:55:07,648 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:55:07,648 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:55:07,649 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:55:07,649 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:55:07,650 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:55:07,650 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:55:07,651 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:55:07,651 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:55:07,651 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:55:07,652 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:55:07,652 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:55:07,653 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:55:07,661 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:55:07,661 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_5353de46-3331-46f7-9f66-7175d15e3c34/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5353de46-3331-46f7-9f66-7175d15e3c34/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d56d1653edfb1a7b1c72e82d390b1b74d1df9114797a2f1426eb2285f6c4408f [2023-12-03 04:55:07,872 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:55:07,894 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:55:07,896 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:55:07,898 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:55:07,898 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:55:07,899 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5353de46-3331-46f7-9f66-7175d15e3c34/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/array-multidimensional/max-2-u.c [2023-12-03 04:55:10,666 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:55:10,840 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:55:10,840 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5353de46-3331-46f7-9f66-7175d15e3c34/sv-benchmarks/c/array-multidimensional/max-2-u.c [2023-12-03 04:55:10,848 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5353de46-3331-46f7-9f66-7175d15e3c34/bin/ukojak-verify-Qdu7aM0XO9/data/b2660de13/a5e29d7528604122b1d8833c182fd8d8/FLAG441b23b5d [2023-12-03 04:55:10,863 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5353de46-3331-46f7-9f66-7175d15e3c34/bin/ukojak-verify-Qdu7aM0XO9/data/b2660de13/a5e29d7528604122b1d8833c182fd8d8 [2023-12-03 04:55:10,866 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:55:10,867 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:55:10,868 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:55:10,869 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:55:10,874 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:55:10,874 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:55:10" (1/1) ... [2023-12-03 04:55:10,875 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cb0470f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:55:10, skipping insertion in model container [2023-12-03 04:55:10,876 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:55:10" (1/1) ... [2023-12-03 04:55:10,897 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:55:11,040 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_5353de46-3331-46f7-9f66-7175d15e3c34/sv-benchmarks/c/array-multidimensional/max-2-u.c[319,332] [2023-12-03 04:55:11,059 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:55:11,068 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:55:11,080 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_5353de46-3331-46f7-9f66-7175d15e3c34/sv-benchmarks/c/array-multidimensional/max-2-u.c[319,332] [2023-12-03 04:55:11,089 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:55:11,104 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:55:11,105 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:55:11 WrapperNode [2023-12-03 04:55:11,105 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:55:11,106 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:55:11,106 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:55:11,106 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:55:11,113 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:55:11" (1/1) ... [2023-12-03 04:55:11,120 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:55:11" (1/1) ... [2023-12-03 04:55:11,141 INFO L138 Inliner]: procedures = 14, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 83 [2023-12-03 04:55:11,142 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:55:11,143 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:55:11,143 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:55:11,143 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:55:11,152 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:55:11" (1/1) ... [2023-12-03 04:55:11,153 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:55:11" (1/1) ... [2023-12-03 04:55:11,154 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:55:11" (1/1) ... [2023-12-03 04:55:11,155 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:55:11" (1/1) ... [2023-12-03 04:55:11,160 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:55:11" (1/1) ... [2023-12-03 04:55:11,165 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:55:11" (1/1) ... [2023-12-03 04:55:11,167 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:55:11" (1/1) ... [2023-12-03 04:55:11,168 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:55:11" (1/1) ... [2023-12-03 04:55:11,170 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:55:11,171 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:55:11,171 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:55:11,171 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:55:11,172 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:55:11" (1/1) ... [2023-12-03 04:55:11,179 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:55:11,190 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5353de46-3331-46f7-9f66-7175d15e3c34/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:55:11,202 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5353de46-3331-46f7-9f66-7175d15e3c34/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:55:11,205 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5353de46-3331-46f7-9f66-7175d15e3c34/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:55:11,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:55:11,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:55:11,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:55:11,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 04:55:11,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:55:11,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:55:11,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 04:55:11,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:55:11,313 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:55:11,315 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:55:11,449 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:55:11,503 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:55:11,503 INFO L309 CfgBuilder]: Removed 6 assume(true) statements. [2023-12-03 04:55:11,505 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:55:11 BoogieIcfgContainer [2023-12-03 04:55:11,505 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:55:11,506 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:55:11,506 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:55:11,517 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:55:11,517 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:55:11" (1/1) ... [2023-12-03 04:55:11,526 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:55:11,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:11,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 12 states and 18 transitions. [2023-12-03 04:55:11,580 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 18 transitions. [2023-12-03 04:55:11,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 04:55:11,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:11,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:11,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:11,695 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:55:11,700 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:11,768 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 04:55:11,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:11,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 13 states and 19 transitions. [2023-12-03 04:55:11,811 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 19 transitions. [2023-12-03 04:55:11,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 04:55:11,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:11,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:11,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:11,845 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:55:11,847 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:11,875 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 04:55:12,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:12,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 15 states and 24 transitions. [2023-12-03 04:55:12,014 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 24 transitions. [2023-12-03 04:55:12,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 04:55:12,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:12,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:12,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:12,052 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:55:12,054 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:12,088 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:12,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:12,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 16 states and 25 transitions. [2023-12-03 04:55:12,175 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 25 transitions. [2023-12-03 04:55:12,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 04:55:12,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:12,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:12,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:12,212 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:55:12,213 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:12,255 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:12,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:12,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 17 states and 26 transitions. [2023-12-03 04:55:12,346 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 26 transitions. [2023-12-03 04:55:12,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 04:55:12,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:12,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:12,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:12,386 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:55:12,388 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:12,436 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:12,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:12,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 18 states and 27 transitions. [2023-12-03 04:55:12,524 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 27 transitions. [2023-12-03 04:55:12,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 04:55:12,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:12,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:12,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:12,565 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:55:12,566 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:12,617 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:12,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:12,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 19 states and 28 transitions. [2023-12-03 04:55:12,716 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 28 transitions. [2023-12-03 04:55:12,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 04:55:12,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:12,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:12,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:12,761 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:55:12,763 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:12,817 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:12,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:12,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 20 states and 29 transitions. [2023-12-03 04:55:12,914 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 29 transitions. [2023-12-03 04:55:12,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 04:55:12,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:12,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:12,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:12,956 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:55:12,958 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:13,019 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:13,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:13,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 21 states and 30 transitions. [2023-12-03 04:55:13,113 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 30 transitions. [2023-12-03 04:55:13,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:55:13,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:13,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:13,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:13,158 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 04:55:13,159 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:13,227 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 1 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:13,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:13,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2023-12-03 04:55:13,323 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2023-12-03 04:55:13,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 04:55:13,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:13,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:13,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:13,372 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 04:55:13,373 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:13,450 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 1 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:13,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:13,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 23 states and 32 transitions. [2023-12-03 04:55:13,549 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 32 transitions. [2023-12-03 04:55:13,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 04:55:13,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:13,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:13,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:13,598 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 04:55:13,600 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:13,672 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 1 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:13,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:13,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 24 states and 33 transitions. [2023-12-03 04:55:13,771 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 33 transitions. [2023-12-03 04:55:13,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 04:55:13,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:13,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:13,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:13,824 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 04:55:13,826 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:13,921 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 1 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:14,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:14,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 25 states and 34 transitions. [2023-12-03 04:55:14,042 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2023-12-03 04:55:14,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:55:14,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:14,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:14,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:14,095 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-03 04:55:14,097 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:14,181 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 1 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:14,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:14,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 26 states and 35 transitions. [2023-12-03 04:55:14,294 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 35 transitions. [2023-12-03 04:55:14,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 04:55:14,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:14,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:14,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:14,348 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 04:55:14,350 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:14,446 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 1 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:14,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:14,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 27 states and 36 transitions. [2023-12-03 04:55:14,557 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 36 transitions. [2023-12-03 04:55:14,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:55:14,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:14,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:14,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:14,615 INFO L262 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 04:55:14,616 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:14,709 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 1 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:14,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:14,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 28 states and 37 transitions. [2023-12-03 04:55:14,833 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 37 transitions. [2023-12-03 04:55:14,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:55:14,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:14,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:14,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:14,899 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 04:55:14,900 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:15,019 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 1 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:15,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:15,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 29 states and 38 transitions. [2023-12-03 04:55:15,133 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 38 transitions. [2023-12-03 04:55:15,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:55:15,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:15,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:15,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:15,195 INFO L262 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 04:55:15,197 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:15,310 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 1 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:15,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:15,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 30 states and 39 transitions. [2023-12-03 04:55:15,434 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 39 transitions. [2023-12-03 04:55:15,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 04:55:15,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:15,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:15,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:15,496 INFO L262 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:55:15,498 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:15,606 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 1 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:15,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:15,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 31 states and 40 transitions. [2023-12-03 04:55:15,741 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2023-12-03 04:55:15,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 04:55:15,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:15,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:15,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:15,805 INFO L262 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 04:55:15,806 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:15,925 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 1 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:16,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:16,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 32 states and 41 transitions. [2023-12-03 04:55:16,055 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 41 transitions. [2023-12-03 04:55:16,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:55:16,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:16,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:16,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:16,121 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 04:55:16,122 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:16,231 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 1 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:16,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:16,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 33 states and 42 transitions. [2023-12-03 04:55:16,359 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 42 transitions. [2023-12-03 04:55:16,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 04:55:16,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:16,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:16,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:16,430 INFO L262 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 04:55:16,432 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:16,550 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 1 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:16,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:16,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 34 states and 43 transitions. [2023-12-03 04:55:16,661 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 43 transitions. [2023-12-03 04:55:16,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 04:55:16,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:16,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:16,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:16,730 INFO L262 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 04:55:16,731 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:16,835 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 1 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:16,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:16,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 35 states and 44 transitions. [2023-12-03 04:55:16,953 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 44 transitions. [2023-12-03 04:55:16,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 04:55:16,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:16,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:17,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:17,032 INFO L262 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-03 04:55:17,033 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:17,163 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 1 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:17,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:17,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 36 states and 45 transitions. [2023-12-03 04:55:17,300 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 45 transitions. [2023-12-03 04:55:17,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 04:55:17,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:17,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:17,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:17,372 INFO L262 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-03 04:55:17,373 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:17,496 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 1 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:17,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:17,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 37 states and 46 transitions. [2023-12-03 04:55:17,630 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 46 transitions. [2023-12-03 04:55:17,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 04:55:17,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:17,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:17,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:17,709 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-03 04:55:17,711 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:17,847 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 1 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:18,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:18,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 38 states and 47 transitions. [2023-12-03 04:55:18,001 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 47 transitions. [2023-12-03 04:55:18,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 04:55:18,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:18,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:18,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:18,081 INFO L262 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:55:18,082 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:18,212 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 1 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:18,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:18,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 39 states and 48 transitions. [2023-12-03 04:55:18,361 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 48 transitions. [2023-12-03 04:55:18,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:55:18,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:18,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:18,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:18,446 INFO L262 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-03 04:55:18,447 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:18,595 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 1 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:18,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:18,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 40 states and 49 transitions. [2023-12-03 04:55:18,756 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2023-12-03 04:55:18,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 04:55:18,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:18,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:18,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:18,843 INFO L262 TraceCheckSpWp]: Trace formula consists of 306 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 04:55:18,844 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:18,977 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 1 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:19,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:19,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 41 states and 50 transitions. [2023-12-03 04:55:19,129 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2023-12-03 04:55:19,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 04:55:19,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:19,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:19,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:19,217 INFO L262 TraceCheckSpWp]: Trace formula consists of 315 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-03 04:55:19,219 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:19,365 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 1 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:19,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:19,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 42 states and 51 transitions. [2023-12-03 04:55:19,507 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 51 transitions. [2023-12-03 04:55:19,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 04:55:19,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:19,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:19,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:19,577 INFO L262 TraceCheckSpWp]: Trace formula consists of 324 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 04:55:19,578 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:19,707 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 1 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:19,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:19,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 43 states and 52 transitions. [2023-12-03 04:55:19,865 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 52 transitions. [2023-12-03 04:55:19,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 04:55:19,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:19,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:19,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:19,955 INFO L262 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-03 04:55:19,957 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:20,108 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 1 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:20,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:20,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 44 states and 53 transitions. [2023-12-03 04:55:20,251 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 53 transitions. [2023-12-03 04:55:20,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 04:55:20,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:20,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:20,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:20,331 INFO L262 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 04:55:20,332 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:20,468 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 1 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:20,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:20,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 45 states and 54 transitions. [2023-12-03 04:55:20,630 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 54 transitions. [2023-12-03 04:55:20,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 04:55:20,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:20,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:20,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:20,706 INFO L262 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-03 04:55:20,708 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:20,856 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 1 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:20,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:20,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 46 states and 55 transitions. [2023-12-03 04:55:20,995 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 55 transitions. [2023-12-03 04:55:20,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 04:55:20,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:20,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:21,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:21,076 INFO L262 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 04:55:21,077 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:21,230 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 1 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:21,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:21,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 47 states and 56 transitions. [2023-12-03 04:55:21,388 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 56 transitions. [2023-12-03 04:55:21,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 04:55:21,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:21,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:21,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:21,467 INFO L262 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 04:55:21,469 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:21,619 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 1 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:21,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:21,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 48 states and 57 transitions. [2023-12-03 04:55:21,788 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 57 transitions. [2023-12-03 04:55:21,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 04:55:21,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:21,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:21,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:21,868 INFO L262 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 04:55:21,870 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:22,030 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 1 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:22,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:22,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 49 states and 58 transitions. [2023-12-03 04:55:22,231 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 58 transitions. [2023-12-03 04:55:22,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 04:55:22,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:22,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:22,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:22,327 INFO L262 TraceCheckSpWp]: Trace formula consists of 387 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 04:55:22,329 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:22,514 INFO L134 CoverageAnalysis]: Checked inductivity of 631 backedges. 1 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:22,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:22,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 50 states and 59 transitions. [2023-12-03 04:55:22,692 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 59 transitions. [2023-12-03 04:55:22,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 04:55:22,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:22,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:22,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:22,767 INFO L262 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 04:55:22,768 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:22,906 INFO L134 CoverageAnalysis]: Checked inductivity of 667 backedges. 1 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:23,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:23,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 51 states and 60 transitions. [2023-12-03 04:55:23,083 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 60 transitions. [2023-12-03 04:55:23,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 04:55:23,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:23,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:23,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:23,186 INFO L262 TraceCheckSpWp]: Trace formula consists of 405 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-03 04:55:23,187 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:23,361 INFO L134 CoverageAnalysis]: Checked inductivity of 704 backedges. 1 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:23,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:23,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 52 states and 61 transitions. [2023-12-03 04:55:23,560 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 61 transitions. [2023-12-03 04:55:23,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 04:55:23,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:23,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:23,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:23,657 INFO L262 TraceCheckSpWp]: Trace formula consists of 414 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 04:55:23,658 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:23,829 INFO L134 CoverageAnalysis]: Checked inductivity of 742 backedges. 1 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:23,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:23,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 53 states and 62 transitions. [2023-12-03 04:55:23,989 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 62 transitions. [2023-12-03 04:55:23,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 04:55:23,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:23,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:24,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:24,088 INFO L262 TraceCheckSpWp]: Trace formula consists of 423 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-03 04:55:24,089 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:24,238 INFO L134 CoverageAnalysis]: Checked inductivity of 781 backedges. 1 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:24,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:24,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 54 states and 63 transitions. [2023-12-03 04:55:24,435 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 63 transitions. [2023-12-03 04:55:24,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 04:55:24,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:24,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:24,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:24,558 INFO L262 TraceCheckSpWp]: Trace formula consists of 432 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 04:55:24,560 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:24,747 INFO L134 CoverageAnalysis]: Checked inductivity of 821 backedges. 1 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:24,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:24,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 55 states and 64 transitions. [2023-12-03 04:55:24,946 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 64 transitions. [2023-12-03 04:55:24,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 04:55:24,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:24,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:25,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:25,049 INFO L262 TraceCheckSpWp]: Trace formula consists of 441 conjuncts, 44 conjunts are in the unsatisfiable core [2023-12-03 04:55:25,051 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:25,242 INFO L134 CoverageAnalysis]: Checked inductivity of 862 backedges. 1 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:25,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:25,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 56 states and 65 transitions. [2023-12-03 04:55:25,431 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 65 transitions. [2023-12-03 04:55:25,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 04:55:25,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:25,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:25,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:25,533 INFO L262 TraceCheckSpWp]: Trace formula consists of 450 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 04:55:25,534 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:25,707 INFO L134 CoverageAnalysis]: Checked inductivity of 904 backedges. 1 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:25,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:25,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 57 states and 66 transitions. [2023-12-03 04:55:25,910 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 66 transitions. [2023-12-03 04:55:25,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 04:55:25,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:25,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:25,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:25,996 INFO L262 TraceCheckSpWp]: Trace formula consists of 459 conjuncts, 46 conjunts are in the unsatisfiable core [2023-12-03 04:55:25,997 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:26,153 INFO L134 CoverageAnalysis]: Checked inductivity of 947 backedges. 1 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:26,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:26,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 67 transitions. [2023-12-03 04:55:26,342 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 67 transitions. [2023-12-03 04:55:26,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 04:55:26,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:26,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:26,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:26,443 INFO L262 TraceCheckSpWp]: Trace formula consists of 468 conjuncts, 47 conjunts are in the unsatisfiable core [2023-12-03 04:55:26,445 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:26,641 INFO L134 CoverageAnalysis]: Checked inductivity of 991 backedges. 1 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:26,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:26,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 59 states and 68 transitions. [2023-12-03 04:55:26,842 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 68 transitions. [2023-12-03 04:55:26,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 04:55:26,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:26,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:26,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:26,965 INFO L262 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 04:55:26,966 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:27,147 INFO L134 CoverageAnalysis]: Checked inductivity of 1036 backedges. 1 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:27,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:27,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 60 states and 69 transitions. [2023-12-03 04:55:27,351 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 69 transitions. [2023-12-03 04:55:27,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 04:55:27,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:27,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:27,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:27,485 INFO L262 TraceCheckSpWp]: Trace formula consists of 486 conjuncts, 49 conjunts are in the unsatisfiable core [2023-12-03 04:55:27,488 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:27,676 INFO L134 CoverageAnalysis]: Checked inductivity of 1082 backedges. 1 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:27,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:27,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 61 states and 70 transitions. [2023-12-03 04:55:27,873 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 70 transitions. [2023-12-03 04:55:27,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 04:55:27,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:27,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:27,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:27,981 INFO L262 TraceCheckSpWp]: Trace formula consists of 495 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-03 04:55:27,982 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:28,180 INFO L134 CoverageAnalysis]: Checked inductivity of 1129 backedges. 1 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:28,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:28,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 62 states and 71 transitions. [2023-12-03 04:55:28,355 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 71 transitions. [2023-12-03 04:55:28,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 04:55:28,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:28,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:28,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:28,456 INFO L262 TraceCheckSpWp]: Trace formula consists of 504 conjuncts, 51 conjunts are in the unsatisfiable core [2023-12-03 04:55:28,457 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:28,620 INFO L134 CoverageAnalysis]: Checked inductivity of 1177 backedges. 1 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:28,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:28,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 63 states and 72 transitions. [2023-12-03 04:55:28,832 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 72 transitions. [2023-12-03 04:55:28,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 04:55:28,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:28,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:28,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:28,994 INFO L262 TraceCheckSpWp]: Trace formula consists of 513 conjuncts, 52 conjunts are in the unsatisfiable core [2023-12-03 04:55:28,996 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:29,208 INFO L134 CoverageAnalysis]: Checked inductivity of 1226 backedges. 1 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:29,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:29,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 64 states and 73 transitions. [2023-12-03 04:55:29,418 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 73 transitions. [2023-12-03 04:55:29,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 04:55:29,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:29,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:29,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:29,532 INFO L262 TraceCheckSpWp]: Trace formula consists of 522 conjuncts, 53 conjunts are in the unsatisfiable core [2023-12-03 04:55:29,534 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:29,715 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 1 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:29,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:29,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 65 states and 74 transitions. [2023-12-03 04:55:29,931 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 74 transitions. [2023-12-03 04:55:29,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 04:55:29,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:29,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:30,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:30,067 INFO L262 TraceCheckSpWp]: Trace formula consists of 531 conjuncts, 54 conjunts are in the unsatisfiable core [2023-12-03 04:55:30,069 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:30,262 INFO L134 CoverageAnalysis]: Checked inductivity of 1327 backedges. 1 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:30,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:30,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 66 states and 75 transitions. [2023-12-03 04:55:30,466 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 75 transitions. [2023-12-03 04:55:30,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:55:30,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:30,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:30,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:30,583 INFO L262 TraceCheckSpWp]: Trace formula consists of 540 conjuncts, 55 conjunts are in the unsatisfiable core [2023-12-03 04:55:30,585 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:30,814 INFO L134 CoverageAnalysis]: Checked inductivity of 1379 backedges. 1 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:31,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:31,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 67 states and 76 transitions. [2023-12-03 04:55:31,035 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 76 transitions. [2023-12-03 04:55:31,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 04:55:31,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:31,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:31,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:31,138 INFO L262 TraceCheckSpWp]: Trace formula consists of 549 conjuncts, 56 conjunts are in the unsatisfiable core [2023-12-03 04:55:31,140 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:31,357 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 1 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:31,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:31,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 68 states and 77 transitions. [2023-12-03 04:55:31,568 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 77 transitions. [2023-12-03 04:55:31,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 04:55:31,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:31,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:31,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:31,700 INFO L262 TraceCheckSpWp]: Trace formula consists of 558 conjuncts, 57 conjunts are in the unsatisfiable core [2023-12-03 04:55:31,702 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:31,912 INFO L134 CoverageAnalysis]: Checked inductivity of 1486 backedges. 1 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:32,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:32,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 69 states and 78 transitions. [2023-12-03 04:55:32,138 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 78 transitions. [2023-12-03 04:55:32,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 04:55:32,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:32,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:32,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:32,271 INFO L262 TraceCheckSpWp]: Trace formula consists of 567 conjuncts, 58 conjunts are in the unsatisfiable core [2023-12-03 04:55:32,273 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:32,488 INFO L134 CoverageAnalysis]: Checked inductivity of 1541 backedges. 1 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:32,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:32,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 70 states and 79 transitions. [2023-12-03 04:55:32,734 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 79 transitions. [2023-12-03 04:55:32,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 04:55:32,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:32,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:32,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:32,860 INFO L262 TraceCheckSpWp]: Trace formula consists of 576 conjuncts, 59 conjunts are in the unsatisfiable core [2023-12-03 04:55:32,863 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:33,077 INFO L134 CoverageAnalysis]: Checked inductivity of 1597 backedges. 1 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:33,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:33,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 71 states and 80 transitions. [2023-12-03 04:55:33,304 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 80 transitions. [2023-12-03 04:55:33,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 04:55:33,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:33,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:33,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:33,425 INFO L262 TraceCheckSpWp]: Trace formula consists of 585 conjuncts, 60 conjunts are in the unsatisfiable core [2023-12-03 04:55:33,427 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:33,691 INFO L134 CoverageAnalysis]: Checked inductivity of 1654 backedges. 1 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:33,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:33,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 72 states and 81 transitions. [2023-12-03 04:55:33,933 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 81 transitions. [2023-12-03 04:55:33,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 04:55:33,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:33,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:34,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:34,056 INFO L262 TraceCheckSpWp]: Trace formula consists of 594 conjuncts, 61 conjunts are in the unsatisfiable core [2023-12-03 04:55:34,057 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:34,292 INFO L134 CoverageAnalysis]: Checked inductivity of 1712 backedges. 1 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:34,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:34,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 73 states and 82 transitions. [2023-12-03 04:55:34,541 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 82 transitions. [2023-12-03 04:55:34,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 04:55:34,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:34,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:34,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:34,682 INFO L262 TraceCheckSpWp]: Trace formula consists of 603 conjuncts, 62 conjunts are in the unsatisfiable core [2023-12-03 04:55:34,684 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:34,917 INFO L134 CoverageAnalysis]: Checked inductivity of 1771 backedges. 1 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:35,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:35,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 74 states and 83 transitions. [2023-12-03 04:55:35,161 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 83 transitions. [2023-12-03 04:55:35,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 04:55:35,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:35,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:35,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:35,281 INFO L262 TraceCheckSpWp]: Trace formula consists of 612 conjuncts, 63 conjunts are in the unsatisfiable core [2023-12-03 04:55:35,283 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:35,492 INFO L134 CoverageAnalysis]: Checked inductivity of 1831 backedges. 1 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:35,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:35,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 75 states and 84 transitions. [2023-12-03 04:55:35,774 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 84 transitions. [2023-12-03 04:55:35,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 04:55:35,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:35,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:35,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:35,947 INFO L262 TraceCheckSpWp]: Trace formula consists of 621 conjuncts, 64 conjunts are in the unsatisfiable core [2023-12-03 04:55:35,949 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:36,176 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 1 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:36,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:36,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 76 states and 85 transitions. [2023-12-03 04:55:36,437 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 85 transitions. [2023-12-03 04:55:36,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 04:55:36,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:36,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:36,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:36,565 INFO L262 TraceCheckSpWp]: Trace formula consists of 630 conjuncts, 65 conjunts are in the unsatisfiable core [2023-12-03 04:55:36,566 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:36,788 INFO L134 CoverageAnalysis]: Checked inductivity of 1954 backedges. 1 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:37,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:37,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 77 states and 86 transitions. [2023-12-03 04:55:37,035 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 86 transitions. [2023-12-03 04:55:37,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 04:55:37,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:37,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:37,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:37,171 INFO L262 TraceCheckSpWp]: Trace formula consists of 639 conjuncts, 66 conjunts are in the unsatisfiable core [2023-12-03 04:55:37,173 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:37,415 INFO L134 CoverageAnalysis]: Checked inductivity of 2017 backedges. 1 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:37,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:37,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 78 states and 87 transitions. [2023-12-03 04:55:37,669 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 87 transitions. [2023-12-03 04:55:37,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 04:55:37,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:37,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:37,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:37,798 INFO L262 TraceCheckSpWp]: Trace formula consists of 648 conjuncts, 67 conjunts are in the unsatisfiable core [2023-12-03 04:55:37,800 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:38,033 INFO L134 CoverageAnalysis]: Checked inductivity of 2081 backedges. 1 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:38,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:38,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 79 states and 88 transitions. [2023-12-03 04:55:38,366 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 88 transitions. [2023-12-03 04:55:38,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 04:55:38,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:38,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:38,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:38,519 INFO L262 TraceCheckSpWp]: Trace formula consists of 657 conjuncts, 68 conjunts are in the unsatisfiable core [2023-12-03 04:55:38,521 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:38,747 INFO L134 CoverageAnalysis]: Checked inductivity of 2146 backedges. 1 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:39,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:39,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 80 states and 89 transitions. [2023-12-03 04:55:39,005 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 89 transitions. [2023-12-03 04:55:39,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 04:55:39,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:39,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:39,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:39,162 INFO L262 TraceCheckSpWp]: Trace formula consists of 666 conjuncts, 69 conjunts are in the unsatisfiable core [2023-12-03 04:55:39,165 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:39,459 INFO L134 CoverageAnalysis]: Checked inductivity of 2212 backedges. 1 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:39,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:39,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 81 states and 90 transitions. [2023-12-03 04:55:39,761 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 90 transitions. [2023-12-03 04:55:39,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 04:55:39,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:39,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:39,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:39,897 INFO L262 TraceCheckSpWp]: Trace formula consists of 675 conjuncts, 70 conjunts are in the unsatisfiable core [2023-12-03 04:55:39,899 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:40,146 INFO L134 CoverageAnalysis]: Checked inductivity of 2279 backedges. 1 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:40,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:40,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 82 states and 91 transitions. [2023-12-03 04:55:40,381 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 91 transitions. [2023-12-03 04:55:40,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 04:55:40,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:40,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:40,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:40,514 INFO L262 TraceCheckSpWp]: Trace formula consists of 684 conjuncts, 71 conjunts are in the unsatisfiable core [2023-12-03 04:55:40,516 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:40,797 INFO L134 CoverageAnalysis]: Checked inductivity of 2347 backedges. 1 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:41,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:41,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 83 states and 92 transitions. [2023-12-03 04:55:41,085 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 92 transitions. [2023-12-03 04:55:41,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 04:55:41,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:41,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:41,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:41,235 INFO L262 TraceCheckSpWp]: Trace formula consists of 693 conjuncts, 72 conjunts are in the unsatisfiable core [2023-12-03 04:55:41,237 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:41,505 INFO L134 CoverageAnalysis]: Checked inductivity of 2416 backedges. 1 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:41,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:41,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 84 states and 93 transitions. [2023-12-03 04:55:41,793 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 93 transitions. [2023-12-03 04:55:41,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 04:55:41,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:41,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:41,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:41,960 INFO L262 TraceCheckSpWp]: Trace formula consists of 702 conjuncts, 73 conjunts are in the unsatisfiable core [2023-12-03 04:55:41,962 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:42,255 INFO L134 CoverageAnalysis]: Checked inductivity of 2486 backedges. 1 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:42,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:42,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 85 states and 94 transitions. [2023-12-03 04:55:42,560 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 94 transitions. [2023-12-03 04:55:42,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 04:55:42,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:42,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:42,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:42,717 INFO L262 TraceCheckSpWp]: Trace formula consists of 711 conjuncts, 74 conjunts are in the unsatisfiable core [2023-12-03 04:55:42,720 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:42,990 INFO L134 CoverageAnalysis]: Checked inductivity of 2557 backedges. 1 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:43,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:43,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 86 states and 95 transitions. [2023-12-03 04:55:43,272 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 95 transitions. [2023-12-03 04:55:43,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 04:55:43,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:43,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:43,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:43,431 INFO L262 TraceCheckSpWp]: Trace formula consists of 720 conjuncts, 75 conjunts are in the unsatisfiable core [2023-12-03 04:55:43,433 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:43,745 INFO L134 CoverageAnalysis]: Checked inductivity of 2629 backedges. 1 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:44,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:44,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 87 states and 96 transitions. [2023-12-03 04:55:44,049 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 96 transitions. [2023-12-03 04:55:44,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 04:55:44,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:44,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:44,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:44,214 INFO L262 TraceCheckSpWp]: Trace formula consists of 729 conjuncts, 76 conjunts are in the unsatisfiable core [2023-12-03 04:55:44,216 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:44,516 INFO L134 CoverageAnalysis]: Checked inductivity of 2702 backedges. 1 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:44,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:44,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 88 states and 97 transitions. [2023-12-03 04:55:44,794 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 97 transitions. [2023-12-03 04:55:44,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 04:55:44,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:44,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:44,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:44,968 INFO L262 TraceCheckSpWp]: Trace formula consists of 738 conjuncts, 77 conjunts are in the unsatisfiable core [2023-12-03 04:55:44,971 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:45,283 INFO L134 CoverageAnalysis]: Checked inductivity of 2776 backedges. 1 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:45,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:45,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 89 states and 98 transitions. [2023-12-03 04:55:45,574 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 98 transitions. [2023-12-03 04:55:45,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 04:55:45,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:45,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:45,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:45,716 INFO L262 TraceCheckSpWp]: Trace formula consists of 747 conjuncts, 78 conjunts are in the unsatisfiable core [2023-12-03 04:55:45,718 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:46,024 INFO L134 CoverageAnalysis]: Checked inductivity of 2851 backedges. 1 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:46,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:46,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 90 states and 99 transitions. [2023-12-03 04:55:46,311 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 99 transitions. [2023-12-03 04:55:46,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 04:55:46,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:46,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:46,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:46,465 INFO L262 TraceCheckSpWp]: Trace formula consists of 756 conjuncts, 79 conjunts are in the unsatisfiable core [2023-12-03 04:55:46,468 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:46,762 INFO L134 CoverageAnalysis]: Checked inductivity of 2927 backedges. 1 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:47,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:47,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 91 states and 100 transitions. [2023-12-03 04:55:47,079 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 100 transitions. [2023-12-03 04:55:47,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 04:55:47,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:47,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:47,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:47,252 INFO L262 TraceCheckSpWp]: Trace formula consists of 765 conjuncts, 80 conjunts are in the unsatisfiable core [2023-12-03 04:55:47,254 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:47,538 INFO L134 CoverageAnalysis]: Checked inductivity of 3004 backedges. 1 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:47,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:47,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 92 states and 101 transitions. [2023-12-03 04:55:47,826 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 101 transitions. [2023-12-03 04:55:47,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 04:55:47,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:47,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:47,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:47,990 INFO L262 TraceCheckSpWp]: Trace formula consists of 774 conjuncts, 81 conjunts are in the unsatisfiable core [2023-12-03 04:55:47,992 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:48,299 INFO L134 CoverageAnalysis]: Checked inductivity of 3082 backedges. 1 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:48,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:48,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 93 states and 102 transitions. [2023-12-03 04:55:48,591 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 102 transitions. [2023-12-03 04:55:48,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 04:55:48,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:48,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:48,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:48,745 INFO L262 TraceCheckSpWp]: Trace formula consists of 783 conjuncts, 82 conjunts are in the unsatisfiable core [2023-12-03 04:55:48,747 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:49,020 INFO L134 CoverageAnalysis]: Checked inductivity of 3161 backedges. 1 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:49,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:49,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 94 states and 103 transitions. [2023-12-03 04:55:49,346 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 103 transitions. [2023-12-03 04:55:49,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 04:55:49,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:49,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:49,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:49,514 INFO L262 TraceCheckSpWp]: Trace formula consists of 792 conjuncts, 83 conjunts are in the unsatisfiable core [2023-12-03 04:55:49,516 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:49,848 INFO L134 CoverageAnalysis]: Checked inductivity of 3241 backedges. 1 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:50,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:50,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 95 states and 104 transitions. [2023-12-03 04:55:50,160 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 104 transitions. [2023-12-03 04:55:50,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 04:55:50,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:50,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:50,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:50,339 INFO L262 TraceCheckSpWp]: Trace formula consists of 801 conjuncts, 84 conjunts are in the unsatisfiable core [2023-12-03 04:55:50,341 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:50,650 INFO L134 CoverageAnalysis]: Checked inductivity of 3322 backedges. 1 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:50,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:50,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 96 states and 105 transitions. [2023-12-03 04:55:50,994 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 105 transitions. [2023-12-03 04:55:50,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 04:55:50,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:50,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:51,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:51,155 INFO L262 TraceCheckSpWp]: Trace formula consists of 810 conjuncts, 85 conjunts are in the unsatisfiable core [2023-12-03 04:55:51,157 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:51,472 INFO L134 CoverageAnalysis]: Checked inductivity of 3404 backedges. 1 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:51,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:51,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 97 states and 106 transitions. [2023-12-03 04:55:51,849 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 106 transitions. [2023-12-03 04:55:51,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 04:55:51,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:51,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:52,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:52,046 INFO L262 TraceCheckSpWp]: Trace formula consists of 819 conjuncts, 86 conjunts are in the unsatisfiable core [2023-12-03 04:55:52,049 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:52,349 INFO L134 CoverageAnalysis]: Checked inductivity of 3487 backedges. 1 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:52,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:52,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 98 states and 107 transitions. [2023-12-03 04:55:52,680 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 107 transitions. [2023-12-03 04:55:52,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 04:55:52,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:52,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:52,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:52,854 INFO L262 TraceCheckSpWp]: Trace formula consists of 828 conjuncts, 87 conjunts are in the unsatisfiable core [2023-12-03 04:55:52,857 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:53,184 INFO L134 CoverageAnalysis]: Checked inductivity of 3571 backedges. 1 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:53,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:53,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 99 states and 108 transitions. [2023-12-03 04:55:53,522 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 108 transitions. [2023-12-03 04:55:53,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-03 04:55:53,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:53,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:53,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:53,732 INFO L262 TraceCheckSpWp]: Trace formula consists of 837 conjuncts, 88 conjunts are in the unsatisfiable core [2023-12-03 04:55:53,734 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:54,019 INFO L134 CoverageAnalysis]: Checked inductivity of 3656 backedges. 1 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:54,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:54,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 100 states and 109 transitions. [2023-12-03 04:55:54,376 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 109 transitions. [2023-12-03 04:55:54,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-03 04:55:54,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:54,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:54,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:54,556 INFO L262 TraceCheckSpWp]: Trace formula consists of 846 conjuncts, 89 conjunts are in the unsatisfiable core [2023-12-03 04:55:54,558 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:54,923 INFO L134 CoverageAnalysis]: Checked inductivity of 3742 backedges. 1 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:55,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:55,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 101 states and 110 transitions. [2023-12-03 04:55:55,228 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 110 transitions. [2023-12-03 04:55:55,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 04:55:55,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:55,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:55,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:55,408 INFO L262 TraceCheckSpWp]: Trace formula consists of 855 conjuncts, 90 conjunts are in the unsatisfiable core [2023-12-03 04:55:55,410 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:55,741 INFO L134 CoverageAnalysis]: Checked inductivity of 3829 backedges. 1 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:56,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:56,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 102 states and 111 transitions. [2023-12-03 04:55:56,072 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 111 transitions. [2023-12-03 04:55:56,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 04:55:56,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:56,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:56,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:56,250 INFO L262 TraceCheckSpWp]: Trace formula consists of 864 conjuncts, 91 conjunts are in the unsatisfiable core [2023-12-03 04:55:56,252 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:56,611 INFO L134 CoverageAnalysis]: Checked inductivity of 3917 backedges. 1 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:56,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:56,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 103 states and 112 transitions. [2023-12-03 04:55:56,967 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 112 transitions. [2023-12-03 04:55:56,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 04:55:56,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:56,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:57,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:57,158 INFO L262 TraceCheckSpWp]: Trace formula consists of 873 conjuncts, 92 conjunts are in the unsatisfiable core [2023-12-03 04:55:57,161 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:57,557 INFO L134 CoverageAnalysis]: Checked inductivity of 4006 backedges. 1 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:57,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:57,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 104 states and 113 transitions. [2023-12-03 04:55:57,926 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 113 transitions. [2023-12-03 04:55:57,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 04:55:57,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:57,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:58,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:58,128 INFO L262 TraceCheckSpWp]: Trace formula consists of 882 conjuncts, 93 conjunts are in the unsatisfiable core [2023-12-03 04:55:58,130 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:58,476 INFO L134 CoverageAnalysis]: Checked inductivity of 4096 backedges. 1 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:58,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:58,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 105 states and 114 transitions. [2023-12-03 04:55:58,854 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 114 transitions. [2023-12-03 04:55:58,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-03 04:55:58,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:58,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:59,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:59,044 INFO L262 TraceCheckSpWp]: Trace formula consists of 891 conjuncts, 94 conjunts are in the unsatisfiable core [2023-12-03 04:55:59,047 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:55:59,407 INFO L134 CoverageAnalysis]: Checked inductivity of 4187 backedges. 1 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:59,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:59,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 106 states and 115 transitions. [2023-12-03 04:55:59,804 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 115 transitions. [2023-12-03 04:55:59,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 04:55:59,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:59,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:00,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:00,042 INFO L262 TraceCheckSpWp]: Trace formula consists of 900 conjuncts, 95 conjunts are in the unsatisfiable core [2023-12-03 04:56:00,045 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:00,394 INFO L134 CoverageAnalysis]: Checked inductivity of 4279 backedges. 1 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:00,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:00,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 107 states and 116 transitions. [2023-12-03 04:56:00,748 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 116 transitions. [2023-12-03 04:56:00,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 04:56:00,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:00,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:00,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:00,960 INFO L262 TraceCheckSpWp]: Trace formula consists of 909 conjuncts, 96 conjunts are in the unsatisfiable core [2023-12-03 04:56:00,962 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:01,354 INFO L134 CoverageAnalysis]: Checked inductivity of 4372 backedges. 1 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:01,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:01,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 108 states and 117 transitions. [2023-12-03 04:56:01,734 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 117 transitions. [2023-12-03 04:56:01,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 04:56:01,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:01,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:01,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:01,970 INFO L262 TraceCheckSpWp]: Trace formula consists of 918 conjuncts, 97 conjunts are in the unsatisfiable core [2023-12-03 04:56:01,973 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:02,335 INFO L134 CoverageAnalysis]: Checked inductivity of 4466 backedges. 1 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:02,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:02,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 109 states and 118 transitions. [2023-12-03 04:56:02,733 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 118 transitions. [2023-12-03 04:56:02,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 04:56:02,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:02,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:02,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:02,947 INFO L262 TraceCheckSpWp]: Trace formula consists of 927 conjuncts, 98 conjunts are in the unsatisfiable core [2023-12-03 04:56:02,949 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:03,300 INFO L134 CoverageAnalysis]: Checked inductivity of 4561 backedges. 1 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:03,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:03,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 110 states and 119 transitions. [2023-12-03 04:56:03,656 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 119 transitions. [2023-12-03 04:56:03,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 04:56:03,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:03,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:03,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:03,847 INFO L262 TraceCheckSpWp]: Trace formula consists of 936 conjuncts, 99 conjunts are in the unsatisfiable core [2023-12-03 04:56:03,850 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:04,248 INFO L134 CoverageAnalysis]: Checked inductivity of 4657 backedges. 1 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:04,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:04,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 111 states and 120 transitions. [2023-12-03 04:56:04,651 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 120 transitions. [2023-12-03 04:56:04,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-03 04:56:04,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:04,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:04,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:04,859 INFO L262 TraceCheckSpWp]: Trace formula consists of 945 conjuncts, 100 conjunts are in the unsatisfiable core [2023-12-03 04:56:04,862 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:05,217 INFO L134 CoverageAnalysis]: Checked inductivity of 4754 backedges. 1 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:05,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:05,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 112 states and 121 transitions. [2023-12-03 04:56:05,587 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 121 transitions. [2023-12-03 04:56:05,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 04:56:05,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:05,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:05,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:05,803 INFO L262 TraceCheckSpWp]: Trace formula consists of 954 conjuncts, 101 conjunts are in the unsatisfiable core [2023-12-03 04:56:05,805 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:06,158 INFO L134 CoverageAnalysis]: Checked inductivity of 4852 backedges. 1 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:06,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:06,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 113 states and 122 transitions. [2023-12-03 04:56:06,547 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 122 transitions. [2023-12-03 04:56:06,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 04:56:06,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:06,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:06,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:06,798 INFO L262 TraceCheckSpWp]: Trace formula consists of 963 conjuncts, 102 conjunts are in the unsatisfiable core [2023-12-03 04:56:06,800 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:07,169 INFO L134 CoverageAnalysis]: Checked inductivity of 4951 backedges. 1 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:07,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:07,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 114 states and 123 transitions. [2023-12-03 04:56:07,604 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 123 transitions. [2023-12-03 04:56:07,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 04:56:07,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:07,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:07,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:07,829 INFO L262 TraceCheckSpWp]: Trace formula consists of 972 conjuncts, 103 conjunts are in the unsatisfiable core [2023-12-03 04:56:07,832 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:08,204 INFO L134 CoverageAnalysis]: Checked inductivity of 5051 backedges. 1 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:08,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:08,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 115 states and 124 transitions. [2023-12-03 04:56:08,553 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 124 transitions. [2023-12-03 04:56:08,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 04:56:08,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:08,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:08,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:08,758 INFO L262 TraceCheckSpWp]: Trace formula consists of 981 conjuncts, 104 conjunts are in the unsatisfiable core [2023-12-03 04:56:08,761 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:09,175 INFO L134 CoverageAnalysis]: Checked inductivity of 5152 backedges. 1 proven. 5151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:09,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:09,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 116 states and 125 transitions. [2023-12-03 04:56:09,586 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 125 transitions. [2023-12-03 04:56:09,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 04:56:09,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:09,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:09,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:09,808 INFO L262 TraceCheckSpWp]: Trace formula consists of 990 conjuncts, 105 conjunts are in the unsatisfiable core [2023-12-03 04:56:09,811 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:10,199 INFO L134 CoverageAnalysis]: Checked inductivity of 5254 backedges. 1 proven. 5253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:10,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:10,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 117 states and 126 transitions. [2023-12-03 04:56:10,582 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 126 transitions. [2023-12-03 04:56:10,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-03 04:56:10,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:10,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:10,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:10,796 INFO L262 TraceCheckSpWp]: Trace formula consists of 999 conjuncts, 106 conjunts are in the unsatisfiable core [2023-12-03 04:56:10,799 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:11,194 INFO L134 CoverageAnalysis]: Checked inductivity of 5357 backedges. 1 proven. 5356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:11,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:11,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 118 states and 127 transitions. [2023-12-03 04:56:11,564 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 127 transitions. [2023-12-03 04:56:11,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 04:56:11,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:11,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:11,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:11,857 INFO L262 TraceCheckSpWp]: Trace formula consists of 1008 conjuncts, 107 conjunts are in the unsatisfiable core [2023-12-03 04:56:11,860 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:12,257 INFO L134 CoverageAnalysis]: Checked inductivity of 5461 backedges. 1 proven. 5460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:12,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:12,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 119 states and 128 transitions. [2023-12-03 04:56:12,670 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 128 transitions. [2023-12-03 04:56:12,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-03 04:56:12,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:12,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:12,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:12,902 INFO L262 TraceCheckSpWp]: Trace formula consists of 1017 conjuncts, 108 conjunts are in the unsatisfiable core [2023-12-03 04:56:12,905 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:13,297 INFO L134 CoverageAnalysis]: Checked inductivity of 5566 backedges. 1 proven. 5565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:13,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:13,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 120 states and 129 transitions. [2023-12-03 04:56:13,690 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 129 transitions. [2023-12-03 04:56:13,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-03 04:56:13,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:13,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:13,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:13,941 INFO L262 TraceCheckSpWp]: Trace formula consists of 1026 conjuncts, 109 conjunts are in the unsatisfiable core [2023-12-03 04:56:13,944 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:14,353 INFO L134 CoverageAnalysis]: Checked inductivity of 5672 backedges. 1 proven. 5671 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:14,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:14,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 121 states and 130 transitions. [2023-12-03 04:56:14,809 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 130 transitions. [2023-12-03 04:56:14,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 04:56:14,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:14,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:15,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:15,020 INFO L262 TraceCheckSpWp]: Trace formula consists of 1035 conjuncts, 110 conjunts are in the unsatisfiable core [2023-12-03 04:56:15,023 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:15,436 INFO L134 CoverageAnalysis]: Checked inductivity of 5779 backedges. 1 proven. 5778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:15,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:15,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 122 states and 131 transitions. [2023-12-03 04:56:15,873 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 131 transitions. [2023-12-03 04:56:15,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-03 04:56:15,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:15,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:16,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:16,090 INFO L262 TraceCheckSpWp]: Trace formula consists of 1044 conjuncts, 111 conjunts are in the unsatisfiable core [2023-12-03 04:56:16,093 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:16,471 INFO L134 CoverageAnalysis]: Checked inductivity of 5887 backedges. 1 proven. 5886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:16,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:16,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 123 states and 132 transitions. [2023-12-03 04:56:16,861 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 132 transitions. [2023-12-03 04:56:16,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-03 04:56:16,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:16,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:17,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:17,118 INFO L262 TraceCheckSpWp]: Trace formula consists of 1053 conjuncts, 112 conjunts are in the unsatisfiable core [2023-12-03 04:56:17,120 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:17,497 INFO L134 CoverageAnalysis]: Checked inductivity of 5996 backedges. 1 proven. 5995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:17,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:17,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 124 states and 133 transitions. [2023-12-03 04:56:17,920 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 133 transitions. [2023-12-03 04:56:17,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 04:56:17,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:17,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:18,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:18,157 INFO L262 TraceCheckSpWp]: Trace formula consists of 1062 conjuncts, 113 conjunts are in the unsatisfiable core [2023-12-03 04:56:18,160 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:18,587 INFO L134 CoverageAnalysis]: Checked inductivity of 6106 backedges. 1 proven. 6105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:18,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:18,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 125 states and 134 transitions. [2023-12-03 04:56:18,987 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 134 transitions. [2023-12-03 04:56:18,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-03 04:56:18,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:18,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:19,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:19,201 INFO L262 TraceCheckSpWp]: Trace formula consists of 1071 conjuncts, 114 conjunts are in the unsatisfiable core [2023-12-03 04:56:19,204 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:19,635 INFO L134 CoverageAnalysis]: Checked inductivity of 6217 backedges. 1 proven. 6216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:20,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:20,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 126 states and 135 transitions. [2023-12-03 04:56:20,101 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 135 transitions. [2023-12-03 04:56:20,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 04:56:20,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:20,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:20,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:20,387 INFO L262 TraceCheckSpWp]: Trace formula consists of 1080 conjuncts, 115 conjunts are in the unsatisfiable core [2023-12-03 04:56:20,391 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:20,845 INFO L134 CoverageAnalysis]: Checked inductivity of 6329 backedges. 1 proven. 6328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:21,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:21,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 127 states and 136 transitions. [2023-12-03 04:56:21,276 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 136 transitions. [2023-12-03 04:56:21,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-03 04:56:21,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:21,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:21,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:21,518 INFO L262 TraceCheckSpWp]: Trace formula consists of 1089 conjuncts, 116 conjunts are in the unsatisfiable core [2023-12-03 04:56:21,521 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:21,943 INFO L134 CoverageAnalysis]: Checked inductivity of 6442 backedges. 1 proven. 6441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:22,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:22,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 128 states and 137 transitions. [2023-12-03 04:56:22,409 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 137 transitions. [2023-12-03 04:56:22,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-03 04:56:22,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:22,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:22,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:22,660 INFO L262 TraceCheckSpWp]: Trace formula consists of 1098 conjuncts, 117 conjunts are in the unsatisfiable core [2023-12-03 04:56:22,662 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:23,087 INFO L134 CoverageAnalysis]: Checked inductivity of 6556 backedges. 1 proven. 6555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:23,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:23,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 129 states and 138 transitions. [2023-12-03 04:56:23,563 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 138 transitions. [2023-12-03 04:56:23,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-03 04:56:23,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:23,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:23,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:23,828 INFO L262 TraceCheckSpWp]: Trace formula consists of 1107 conjuncts, 118 conjunts are in the unsatisfiable core [2023-12-03 04:56:23,830 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:24,329 INFO L134 CoverageAnalysis]: Checked inductivity of 6671 backedges. 1 proven. 6670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:24,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:24,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 130 states and 139 transitions. [2023-12-03 04:56:24,858 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 139 transitions. [2023-12-03 04:56:24,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-03 04:56:24,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:24,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:25,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:25,115 INFO L262 TraceCheckSpWp]: Trace formula consists of 1116 conjuncts, 119 conjunts are in the unsatisfiable core [2023-12-03 04:56:25,118 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:25,564 INFO L134 CoverageAnalysis]: Checked inductivity of 6787 backedges. 1 proven. 6786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:26,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:26,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 131 states and 140 transitions. [2023-12-03 04:56:26,016 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 140 transitions. [2023-12-03 04:56:26,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-03 04:56:26,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:26,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:26,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:26,253 INFO L262 TraceCheckSpWp]: Trace formula consists of 1125 conjuncts, 120 conjunts are in the unsatisfiable core [2023-12-03 04:56:26,256 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:26,762 INFO L134 CoverageAnalysis]: Checked inductivity of 6904 backedges. 1 proven. 6903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:27,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:27,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 132 states and 141 transitions. [2023-12-03 04:56:27,224 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 141 transitions. [2023-12-03 04:56:27,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 04:56:27,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:27,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:27,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:27,482 INFO L262 TraceCheckSpWp]: Trace formula consists of 1134 conjuncts, 121 conjunts are in the unsatisfiable core [2023-12-03 04:56:27,485 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:27,924 INFO L134 CoverageAnalysis]: Checked inductivity of 7022 backedges. 1 proven. 7021 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:28,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:28,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 133 states and 142 transitions. [2023-12-03 04:56:28,403 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 142 transitions. [2023-12-03 04:56:28,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-03 04:56:28,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:28,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:28,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:28,649 INFO L262 TraceCheckSpWp]: Trace formula consists of 1143 conjuncts, 122 conjunts are in the unsatisfiable core [2023-12-03 04:56:28,652 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:29,099 INFO L134 CoverageAnalysis]: Checked inductivity of 7141 backedges. 1 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:29,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:29,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 134 states and 143 transitions. [2023-12-03 04:56:29,550 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 143 transitions. [2023-12-03 04:56:29,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 04:56:29,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:29,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:29,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:29,859 INFO L262 TraceCheckSpWp]: Trace formula consists of 1152 conjuncts, 123 conjunts are in the unsatisfiable core [2023-12-03 04:56:29,862 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:30,286 INFO L134 CoverageAnalysis]: Checked inductivity of 7261 backedges. 1 proven. 7260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:30,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:30,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 135 states and 144 transitions. [2023-12-03 04:56:30,765 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 144 transitions. [2023-12-03 04:56:30,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-03 04:56:30,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:30,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:31,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:31,030 INFO L262 TraceCheckSpWp]: Trace formula consists of 1161 conjuncts, 124 conjunts are in the unsatisfiable core [2023-12-03 04:56:31,032 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:31,503 INFO L134 CoverageAnalysis]: Checked inductivity of 7382 backedges. 1 proven. 7381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:31,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:31,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 136 states and 145 transitions. [2023-12-03 04:56:31,984 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 145 transitions. [2023-12-03 04:56:31,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-03 04:56:31,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:31,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:32,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:32,257 INFO L262 TraceCheckSpWp]: Trace formula consists of 1170 conjuncts, 125 conjunts are in the unsatisfiable core [2023-12-03 04:56:32,260 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:32,725 INFO L134 CoverageAnalysis]: Checked inductivity of 7504 backedges. 1 proven. 7503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:33,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:33,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 137 states and 146 transitions. [2023-12-03 04:56:33,200 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 146 transitions. [2023-12-03 04:56:33,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-03 04:56:33,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:33,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:33,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:33,539 INFO L262 TraceCheckSpWp]: Trace formula consists of 1179 conjuncts, 126 conjunts are in the unsatisfiable core [2023-12-03 04:56:33,543 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:34,056 INFO L134 CoverageAnalysis]: Checked inductivity of 7627 backedges. 1 proven. 7626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:34,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:34,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 138 states and 147 transitions. [2023-12-03 04:56:34,570 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 147 transitions. [2023-12-03 04:56:34,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-03 04:56:34,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:34,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:34,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:34,876 INFO L262 TraceCheckSpWp]: Trace formula consists of 1188 conjuncts, 127 conjunts are in the unsatisfiable core [2023-12-03 04:56:34,880 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:35,378 INFO L134 CoverageAnalysis]: Checked inductivity of 7751 backedges. 1 proven. 7750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:35,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:35,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 139 states and 148 transitions. [2023-12-03 04:56:35,888 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 148 transitions. [2023-12-03 04:56:35,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-03 04:56:35,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:35,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:36,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:36,173 INFO L262 TraceCheckSpWp]: Trace formula consists of 1197 conjuncts, 128 conjunts are in the unsatisfiable core [2023-12-03 04:56:36,177 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:36,673 INFO L134 CoverageAnalysis]: Checked inductivity of 7876 backedges. 1 proven. 7875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:37,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:37,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 140 states and 149 transitions. [2023-12-03 04:56:37,143 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 149 transitions. [2023-12-03 04:56:37,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 04:56:37,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:37,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:37,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:37,473 INFO L262 TraceCheckSpWp]: Trace formula consists of 1206 conjuncts, 129 conjunts are in the unsatisfiable core [2023-12-03 04:56:37,476 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:37,947 INFO L134 CoverageAnalysis]: Checked inductivity of 8002 backedges. 1 proven. 8001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:38,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:38,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 141 states and 150 transitions. [2023-12-03 04:56:38,441 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 150 transitions. [2023-12-03 04:56:38,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 04:56:38,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:38,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:38,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:38,720 INFO L262 TraceCheckSpWp]: Trace formula consists of 1215 conjuncts, 130 conjunts are in the unsatisfiable core [2023-12-03 04:56:38,724 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:39,190 INFO L134 CoverageAnalysis]: Checked inductivity of 8129 backedges. 1 proven. 8128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:39,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:39,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 142 states and 151 transitions. [2023-12-03 04:56:39,672 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 151 transitions. [2023-12-03 04:56:39,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-03 04:56:39,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:39,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:39,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:39,940 INFO L262 TraceCheckSpWp]: Trace formula consists of 1224 conjuncts, 131 conjunts are in the unsatisfiable core [2023-12-03 04:56:39,943 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:40,397 INFO L134 CoverageAnalysis]: Checked inductivity of 8257 backedges. 1 proven. 8256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:40,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:40,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 143 states and 152 transitions. [2023-12-03 04:56:40,877 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 152 transitions. [2023-12-03 04:56:40,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 04:56:40,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:40,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:41,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:41,221 INFO L262 TraceCheckSpWp]: Trace formula consists of 1233 conjuncts, 132 conjunts are in the unsatisfiable core [2023-12-03 04:56:41,223 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:41,709 INFO L134 CoverageAnalysis]: Checked inductivity of 8386 backedges. 1 proven. 8385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:42,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:42,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 144 states and 153 transitions. [2023-12-03 04:56:42,235 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 153 transitions. [2023-12-03 04:56:42,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-03 04:56:42,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:42,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:42,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:42,507 INFO L262 TraceCheckSpWp]: Trace formula consists of 1242 conjuncts, 133 conjunts are in the unsatisfiable core [2023-12-03 04:56:42,510 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:43,023 INFO L134 CoverageAnalysis]: Checked inductivity of 8516 backedges. 1 proven. 8515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:43,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:43,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 145 states and 154 transitions. [2023-12-03 04:56:43,523 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 154 transitions. [2023-12-03 04:56:43,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-03 04:56:43,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:43,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:43,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:43,818 INFO L262 TraceCheckSpWp]: Trace formula consists of 1251 conjuncts, 134 conjunts are in the unsatisfiable core [2023-12-03 04:56:43,823 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:44,345 INFO L134 CoverageAnalysis]: Checked inductivity of 8647 backedges. 1 proven. 8646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:44,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:44,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 146 states and 155 transitions. [2023-12-03 04:56:44,879 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 155 transitions. [2023-12-03 04:56:44,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-03 04:56:44,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:44,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:45,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:45,223 INFO L262 TraceCheckSpWp]: Trace formula consists of 1260 conjuncts, 135 conjunts are in the unsatisfiable core [2023-12-03 04:56:45,226 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:45,742 INFO L134 CoverageAnalysis]: Checked inductivity of 8779 backedges. 1 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:46,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:46,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 147 states and 156 transitions. [2023-12-03 04:56:46,240 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 156 transitions. [2023-12-03 04:56:46,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-03 04:56:46,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:46,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:46,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:46,530 INFO L262 TraceCheckSpWp]: Trace formula consists of 1269 conjuncts, 136 conjunts are in the unsatisfiable core [2023-12-03 04:56:46,533 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:47,035 INFO L134 CoverageAnalysis]: Checked inductivity of 8912 backedges. 1 proven. 8911 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:47,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:47,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 148 states and 157 transitions. [2023-12-03 04:56:47,555 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 157 transitions. [2023-12-03 04:56:47,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-03 04:56:47,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:47,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:47,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:47,857 INFO L262 TraceCheckSpWp]: Trace formula consists of 1278 conjuncts, 137 conjunts are in the unsatisfiable core [2023-12-03 04:56:47,861 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:48,361 INFO L134 CoverageAnalysis]: Checked inductivity of 9046 backedges. 1 proven. 9045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:48,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:48,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 149 states and 158 transitions. [2023-12-03 04:56:48,884 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 158 transitions. [2023-12-03 04:56:48,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-03 04:56:48,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:48,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:49,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:49,237 INFO L262 TraceCheckSpWp]: Trace formula consists of 1287 conjuncts, 138 conjunts are in the unsatisfiable core [2023-12-03 04:56:49,241 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:49,760 INFO L134 CoverageAnalysis]: Checked inductivity of 9181 backedges. 1 proven. 9180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:50,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:50,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 150 states and 159 transitions. [2023-12-03 04:56:50,338 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 159 transitions. [2023-12-03 04:56:50,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-03 04:56:50,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:50,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:50,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:50,635 INFO L262 TraceCheckSpWp]: Trace formula consists of 1296 conjuncts, 139 conjunts are in the unsatisfiable core [2023-12-03 04:56:50,638 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:51,105 INFO L134 CoverageAnalysis]: Checked inductivity of 9317 backedges. 1 proven. 9316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:51,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:51,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 151 states and 160 transitions. [2023-12-03 04:56:51,602 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 160 transitions. [2023-12-03 04:56:51,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-03 04:56:51,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:51,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:51,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:51,904 INFO L262 TraceCheckSpWp]: Trace formula consists of 1305 conjuncts, 140 conjunts are in the unsatisfiable core [2023-12-03 04:56:51,907 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:52,463 INFO L134 CoverageAnalysis]: Checked inductivity of 9454 backedges. 1 proven. 9453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:53,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:53,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 152 states and 161 transitions. [2023-12-03 04:56:53,009 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 161 transitions. [2023-12-03 04:56:53,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 04:56:53,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:53,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:53,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:53,338 INFO L262 TraceCheckSpWp]: Trace formula consists of 1314 conjuncts, 141 conjunts are in the unsatisfiable core [2023-12-03 04:56:53,341 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:53,942 INFO L134 CoverageAnalysis]: Checked inductivity of 9592 backedges. 1 proven. 9591 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:54,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:54,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 153 states and 162 transitions. [2023-12-03 04:56:54,490 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 162 transitions. [2023-12-03 04:56:54,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-03 04:56:54,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:54,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:54,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:54,793 INFO L262 TraceCheckSpWp]: Trace formula consists of 1323 conjuncts, 142 conjunts are in the unsatisfiable core [2023-12-03 04:56:54,796 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:55,295 INFO L134 CoverageAnalysis]: Checked inductivity of 9731 backedges. 1 proven. 9730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:55,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:55,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 154 states and 163 transitions. [2023-12-03 04:56:55,809 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 163 transitions. [2023-12-03 04:56:55,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-03 04:56:55,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:55,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:56,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:56,120 INFO L262 TraceCheckSpWp]: Trace formula consists of 1332 conjuncts, 143 conjunts are in the unsatisfiable core [2023-12-03 04:56:56,123 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:56,657 INFO L134 CoverageAnalysis]: Checked inductivity of 9871 backedges. 1 proven. 9870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:57,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:57,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 155 states and 164 transitions. [2023-12-03 04:56:57,188 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 164 transitions. [2023-12-03 04:56:57,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 04:56:57,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:57,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:57,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:57,501 INFO L262 TraceCheckSpWp]: Trace formula consists of 1341 conjuncts, 144 conjunts are in the unsatisfiable core [2023-12-03 04:56:57,505 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:58,069 INFO L134 CoverageAnalysis]: Checked inductivity of 10012 backedges. 1 proven. 10011 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:58,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:58,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 156 states and 165 transitions. [2023-12-03 04:56:58,701 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 165 transitions. [2023-12-03 04:56:58,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-03 04:56:58,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:58,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:59,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:59,031 INFO L262 TraceCheckSpWp]: Trace formula consists of 1350 conjuncts, 145 conjunts are in the unsatisfiable core [2023-12-03 04:56:59,034 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:56:59,553 INFO L134 CoverageAnalysis]: Checked inductivity of 10154 backedges. 1 proven. 10153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:00,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:00,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 157 states and 166 transitions. [2023-12-03 04:57:00,131 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 166 transitions. [2023-12-03 04:57:00,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-03 04:57:00,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:00,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:00,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:00,455 INFO L262 TraceCheckSpWp]: Trace formula consists of 1359 conjuncts, 146 conjunts are in the unsatisfiable core [2023-12-03 04:57:00,458 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:01,019 INFO L134 CoverageAnalysis]: Checked inductivity of 10297 backedges. 1 proven. 10296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:01,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:01,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 158 states and 167 transitions. [2023-12-03 04:57:01,539 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 167 transitions. [2023-12-03 04:57:01,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-03 04:57:01,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:01,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:01,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:01,839 INFO L262 TraceCheckSpWp]: Trace formula consists of 1368 conjuncts, 147 conjunts are in the unsatisfiable core [2023-12-03 04:57:01,843 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:02,399 INFO L134 CoverageAnalysis]: Checked inductivity of 10441 backedges. 1 proven. 10440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:02,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:02,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 159 states and 168 transitions. [2023-12-03 04:57:02,978 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 168 transitions. [2023-12-03 04:57:02,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-03 04:57:02,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:02,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:03,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:03,330 INFO L262 TraceCheckSpWp]: Trace formula consists of 1377 conjuncts, 148 conjunts are in the unsatisfiable core [2023-12-03 04:57:03,333 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:03,871 INFO L134 CoverageAnalysis]: Checked inductivity of 10586 backedges. 1 proven. 10585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:04,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:04,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 160 states and 169 transitions. [2023-12-03 04:57:04,425 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 169 transitions. [2023-12-03 04:57:04,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-03 04:57:04,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:04,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:04,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:04,748 INFO L262 TraceCheckSpWp]: Trace formula consists of 1386 conjuncts, 149 conjunts are in the unsatisfiable core [2023-12-03 04:57:04,751 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:05,315 INFO L134 CoverageAnalysis]: Checked inductivity of 10732 backedges. 1 proven. 10731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:05,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:05,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 161 states and 170 transitions. [2023-12-03 04:57:05,891 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 170 transitions. [2023-12-03 04:57:05,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-03 04:57:05,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:05,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:06,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:06,199 INFO L262 TraceCheckSpWp]: Trace formula consists of 1395 conjuncts, 150 conjunts are in the unsatisfiable core [2023-12-03 04:57:06,202 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:06,752 INFO L134 CoverageAnalysis]: Checked inductivity of 10879 backedges. 1 proven. 10878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:07,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:07,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 162 states and 171 transitions. [2023-12-03 04:57:07,332 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 171 transitions. [2023-12-03 04:57:07,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-03 04:57:07,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:07,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:07,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:07,741 INFO L262 TraceCheckSpWp]: Trace formula consists of 1404 conjuncts, 151 conjunts are in the unsatisfiable core [2023-12-03 04:57:07,744 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:08,331 INFO L134 CoverageAnalysis]: Checked inductivity of 11027 backedges. 1 proven. 11026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:08,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:08,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 163 states and 172 transitions. [2023-12-03 04:57:08,960 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 172 transitions. [2023-12-03 04:57:08,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-12-03 04:57:08,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:08,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:09,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:09,285 INFO L262 TraceCheckSpWp]: Trace formula consists of 1413 conjuncts, 152 conjunts are in the unsatisfiable core [2023-12-03 04:57:09,288 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:09,840 INFO L134 CoverageAnalysis]: Checked inductivity of 11176 backedges. 1 proven. 11175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:10,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:10,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 164 states and 173 transitions. [2023-12-03 04:57:10,413 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 173 transitions. [2023-12-03 04:57:10,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-03 04:57:10,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:10,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:10,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:10,722 INFO L262 TraceCheckSpWp]: Trace formula consists of 1422 conjuncts, 153 conjunts are in the unsatisfiable core [2023-12-03 04:57:10,725 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:11,301 INFO L134 CoverageAnalysis]: Checked inductivity of 11326 backedges. 1 proven. 11325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:11,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:11,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 165 states and 174 transitions. [2023-12-03 04:57:11,872 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 174 transitions. [2023-12-03 04:57:11,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-03 04:57:11,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:11,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:12,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:12,267 INFO L262 TraceCheckSpWp]: Trace formula consists of 1431 conjuncts, 154 conjunts are in the unsatisfiable core [2023-12-03 04:57:12,270 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:12,811 INFO L134 CoverageAnalysis]: Checked inductivity of 11477 backedges. 1 proven. 11476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:13,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:13,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 166 states and 175 transitions. [2023-12-03 04:57:13,352 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 175 transitions. [2023-12-03 04:57:13,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-03 04:57:13,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:13,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:13,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:13,689 INFO L262 TraceCheckSpWp]: Trace formula consists of 1440 conjuncts, 155 conjunts are in the unsatisfiable core [2023-12-03 04:57:13,693 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:14,263 INFO L134 CoverageAnalysis]: Checked inductivity of 11629 backedges. 1 proven. 11628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:14,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:14,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 167 states and 176 transitions. [2023-12-03 04:57:14,803 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 176 transitions. [2023-12-03 04:57:14,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-03 04:57:14,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:14,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:15,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:15,118 INFO L262 TraceCheckSpWp]: Trace formula consists of 1449 conjuncts, 156 conjunts are in the unsatisfiable core [2023-12-03 04:57:15,121 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:15,700 INFO L134 CoverageAnalysis]: Checked inductivity of 11782 backedges. 1 proven. 11781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:16,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:16,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 168 states and 177 transitions. [2023-12-03 04:57:16,265 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 177 transitions. [2023-12-03 04:57:16,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-12-03 04:57:16,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:16,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:16,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:16,709 INFO L262 TraceCheckSpWp]: Trace formula consists of 1458 conjuncts, 157 conjunts are in the unsatisfiable core [2023-12-03 04:57:16,714 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:17,319 INFO L134 CoverageAnalysis]: Checked inductivity of 11936 backedges. 1 proven. 11935 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:18,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:18,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 169 states and 178 transitions. [2023-12-03 04:57:18,042 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 178 transitions. [2023-12-03 04:57:18,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-12-03 04:57:18,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:18,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:18,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:18,496 INFO L262 TraceCheckSpWp]: Trace formula consists of 1467 conjuncts, 158 conjunts are in the unsatisfiable core [2023-12-03 04:57:18,501 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:19,063 INFO L134 CoverageAnalysis]: Checked inductivity of 12091 backedges. 1 proven. 12090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:19,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:19,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 170 states and 179 transitions. [2023-12-03 04:57:19,688 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 179 transitions. [2023-12-03 04:57:19,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-03 04:57:19,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:19,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:20,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:20,109 INFO L262 TraceCheckSpWp]: Trace formula consists of 1476 conjuncts, 159 conjunts are in the unsatisfiable core [2023-12-03 04:57:20,112 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:20,729 INFO L134 CoverageAnalysis]: Checked inductivity of 12247 backedges. 1 proven. 12246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:21,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:21,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 171 states and 180 transitions. [2023-12-03 04:57:21,317 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 180 transitions. [2023-12-03 04:57:21,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-03 04:57:21,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:21,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:21,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:21,671 INFO L262 TraceCheckSpWp]: Trace formula consists of 1485 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-03 04:57:21,675 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:22,332 INFO L134 CoverageAnalysis]: Checked inductivity of 12404 backedges. 1 proven. 12403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:23,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:23,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 172 states and 181 transitions. [2023-12-03 04:57:23,020 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 181 transitions. [2023-12-03 04:57:23,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-03 04:57:23,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:23,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:23,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:23,359 INFO L262 TraceCheckSpWp]: Trace formula consists of 1494 conjuncts, 161 conjunts are in the unsatisfiable core [2023-12-03 04:57:23,363 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:23,932 INFO L134 CoverageAnalysis]: Checked inductivity of 12562 backedges. 1 proven. 12561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:24,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:24,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 173 states and 182 transitions. [2023-12-03 04:57:24,563 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 182 transitions. [2023-12-03 04:57:24,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-03 04:57:24,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:24,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:24,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:24,892 INFO L262 TraceCheckSpWp]: Trace formula consists of 1503 conjuncts, 162 conjunts are in the unsatisfiable core [2023-12-03 04:57:24,896 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:25,505 INFO L134 CoverageAnalysis]: Checked inductivity of 12721 backedges. 1 proven. 12720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:26,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:26,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 174 states and 183 transitions. [2023-12-03 04:57:26,130 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 183 transitions. [2023-12-03 04:57:26,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-03 04:57:26,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:26,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:26,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:26,478 INFO L262 TraceCheckSpWp]: Trace formula consists of 1512 conjuncts, 163 conjunts are in the unsatisfiable core [2023-12-03 04:57:26,481 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:27,146 INFO L134 CoverageAnalysis]: Checked inductivity of 12881 backedges. 1 proven. 12880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:27,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:27,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 175 states and 184 transitions. [2023-12-03 04:57:27,775 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 184 transitions. [2023-12-03 04:57:27,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-12-03 04:57:27,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:27,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:28,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:28,176 INFO L262 TraceCheckSpWp]: Trace formula consists of 1521 conjuncts, 164 conjunts are in the unsatisfiable core [2023-12-03 04:57:28,179 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:28,780 INFO L134 CoverageAnalysis]: Checked inductivity of 13042 backedges. 1 proven. 13041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:29,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:29,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 176 states and 185 transitions. [2023-12-03 04:57:29,426 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 185 transitions. [2023-12-03 04:57:29,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-03 04:57:29,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:29,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:29,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:29,797 INFO L262 TraceCheckSpWp]: Trace formula consists of 1530 conjuncts, 165 conjunts are in the unsatisfiable core [2023-12-03 04:57:29,801 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:30,427 INFO L134 CoverageAnalysis]: Checked inductivity of 13204 backedges. 1 proven. 13203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:31,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:31,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 177 states and 186 transitions. [2023-12-03 04:57:31,038 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 186 transitions. [2023-12-03 04:57:31,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-03 04:57:31,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:31,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:31,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:31,379 INFO L262 TraceCheckSpWp]: Trace formula consists of 1539 conjuncts, 166 conjunts are in the unsatisfiable core [2023-12-03 04:57:31,382 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:32,046 INFO L134 CoverageAnalysis]: Checked inductivity of 13367 backedges. 1 proven. 13366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:32,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:32,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 178 states and 187 transitions. [2023-12-03 04:57:32,651 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 187 transitions. [2023-12-03 04:57:32,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-03 04:57:32,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:32,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:32,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:32,979 INFO L262 TraceCheckSpWp]: Trace formula consists of 1548 conjuncts, 167 conjunts are in the unsatisfiable core [2023-12-03 04:57:32,983 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:33,713 INFO L134 CoverageAnalysis]: Checked inductivity of 13531 backedges. 1 proven. 13530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:34,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:34,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 179 states and 188 transitions. [2023-12-03 04:57:34,339 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 188 transitions. [2023-12-03 04:57:34,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-12-03 04:57:34,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:34,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:34,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:34,726 INFO L262 TraceCheckSpWp]: Trace formula consists of 1557 conjuncts, 168 conjunts are in the unsatisfiable core [2023-12-03 04:57:34,729 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:35,375 INFO L134 CoverageAnalysis]: Checked inductivity of 13696 backedges. 1 proven. 13695 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:36,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:36,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 180 states and 189 transitions. [2023-12-03 04:57:36,072 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 189 transitions. [2023-12-03 04:57:36,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-03 04:57:36,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:36,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:36,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:36,433 INFO L262 TraceCheckSpWp]: Trace formula consists of 1566 conjuncts, 169 conjunts are in the unsatisfiable core [2023-12-03 04:57:36,437 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:37,163 INFO L134 CoverageAnalysis]: Checked inductivity of 13862 backedges. 1 proven. 13861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:37,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:37,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 181 states and 190 transitions. [2023-12-03 04:57:37,828 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 190 transitions. [2023-12-03 04:57:37,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-03 04:57:37,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:37,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:38,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:38,216 INFO L262 TraceCheckSpWp]: Trace formula consists of 1575 conjuncts, 170 conjunts are in the unsatisfiable core [2023-12-03 04:57:38,219 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:39,020 INFO L134 CoverageAnalysis]: Checked inductivity of 14029 backedges. 1 proven. 14028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:39,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:39,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 182 states and 191 transitions. [2023-12-03 04:57:39,669 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 191 transitions. [2023-12-03 04:57:39,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-12-03 04:57:39,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:39,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:40,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:40,058 INFO L262 TraceCheckSpWp]: Trace formula consists of 1584 conjuncts, 171 conjunts are in the unsatisfiable core [2023-12-03 04:57:40,062 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:40,671 INFO L134 CoverageAnalysis]: Checked inductivity of 14197 backedges. 1 proven. 14196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:41,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:41,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 183 states and 192 transitions. [2023-12-03 04:57:41,302 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 192 transitions. [2023-12-03 04:57:41,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-12-03 04:57:41,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:41,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:41,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:41,676 INFO L262 TraceCheckSpWp]: Trace formula consists of 1593 conjuncts, 172 conjunts are in the unsatisfiable core [2023-12-03 04:57:41,680 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:42,348 INFO L134 CoverageAnalysis]: Checked inductivity of 14366 backedges. 1 proven. 14365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:42,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:42,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 184 states and 193 transitions. [2023-12-03 04:57:42,986 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 193 transitions. [2023-12-03 04:57:42,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-03 04:57:42,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:42,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:43,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:43,357 INFO L262 TraceCheckSpWp]: Trace formula consists of 1602 conjuncts, 173 conjunts are in the unsatisfiable core [2023-12-03 04:57:43,360 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:44,113 INFO L134 CoverageAnalysis]: Checked inductivity of 14536 backedges. 1 proven. 14535 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:44,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:44,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 185 states and 194 transitions. [2023-12-03 04:57:44,918 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 194 transitions. [2023-12-03 04:57:44,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-03 04:57:44,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:44,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:45,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:45,285 INFO L262 TraceCheckSpWp]: Trace formula consists of 1611 conjuncts, 174 conjunts are in the unsatisfiable core [2023-12-03 04:57:45,288 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:45,924 INFO L134 CoverageAnalysis]: Checked inductivity of 14707 backedges. 1 proven. 14706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:46,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:46,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 186 states and 195 transitions. [2023-12-03 04:57:46,663 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 195 transitions. [2023-12-03 04:57:46,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-12-03 04:57:46,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:46,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:47,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:47,031 INFO L262 TraceCheckSpWp]: Trace formula consists of 1620 conjuncts, 175 conjunts are in the unsatisfiable core [2023-12-03 04:57:47,035 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:47,655 INFO L134 CoverageAnalysis]: Checked inductivity of 14879 backedges. 1 proven. 14878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:48,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:48,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 187 states and 196 transitions. [2023-12-03 04:57:48,273 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 196 transitions. [2023-12-03 04:57:48,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-12-03 04:57:48,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:48,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:48,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:48,638 INFO L262 TraceCheckSpWp]: Trace formula consists of 1629 conjuncts, 176 conjunts are in the unsatisfiable core [2023-12-03 04:57:48,642 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:49,343 INFO L134 CoverageAnalysis]: Checked inductivity of 15052 backedges. 1 proven. 15051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:50,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:50,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 188 states and 197 transitions. [2023-12-03 04:57:50,122 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 197 transitions. [2023-12-03 04:57:50,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-12-03 04:57:50,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:50,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:50,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:50,489 INFO L262 TraceCheckSpWp]: Trace formula consists of 1638 conjuncts, 177 conjunts are in the unsatisfiable core [2023-12-03 04:57:50,493 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:51,130 INFO L134 CoverageAnalysis]: Checked inductivity of 15226 backedges. 1 proven. 15225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:51,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:51,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 189 states and 198 transitions. [2023-12-03 04:57:51,884 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 198 transitions. [2023-12-03 04:57:51,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-12-03 04:57:51,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:51,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:52,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:52,273 INFO L262 TraceCheckSpWp]: Trace formula consists of 1647 conjuncts, 178 conjunts are in the unsatisfiable core [2023-12-03 04:57:52,277 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:52,969 INFO L134 CoverageAnalysis]: Checked inductivity of 15401 backedges. 1 proven. 15400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:53,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:53,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 190 states and 199 transitions. [2023-12-03 04:57:53,729 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 199 transitions. [2023-12-03 04:57:53,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-03 04:57:53,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:53,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:54,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:54,124 INFO L262 TraceCheckSpWp]: Trace formula consists of 1656 conjuncts, 179 conjunts are in the unsatisfiable core [2023-12-03 04:57:54,128 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:54,853 INFO L134 CoverageAnalysis]: Checked inductivity of 15577 backedges. 1 proven. 15576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:55,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:55,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 191 states and 200 transitions. [2023-12-03 04:57:55,706 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 200 transitions. [2023-12-03 04:57:55,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-12-03 04:57:55,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:55,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:56,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:56,191 INFO L262 TraceCheckSpWp]: Trace formula consists of 1665 conjuncts, 180 conjunts are in the unsatisfiable core [2023-12-03 04:57:56,194 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:56,787 INFO L134 CoverageAnalysis]: Checked inductivity of 15754 backedges. 1 proven. 15753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:57,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:57,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 192 states and 201 transitions. [2023-12-03 04:57:57,458 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 201 transitions. [2023-12-03 04:57:57,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-03 04:57:57,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:57,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:57,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:57,891 INFO L262 TraceCheckSpWp]: Trace formula consists of 1674 conjuncts, 181 conjunts are in the unsatisfiable core [2023-12-03 04:57:57,897 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:58,595 INFO L134 CoverageAnalysis]: Checked inductivity of 15932 backedges. 1 proven. 15931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:59,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:59,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 193 states and 202 transitions. [2023-12-03 04:57:59,356 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 202 transitions. [2023-12-03 04:57:59,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-12-03 04:57:59,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:59,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:59,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:59,736 INFO L262 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 182 conjunts are in the unsatisfiable core [2023-12-03 04:57:59,740 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:00,424 INFO L134 CoverageAnalysis]: Checked inductivity of 16111 backedges. 1 proven. 16110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:58:01,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:01,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 194 states and 203 transitions. [2023-12-03 04:58:01,230 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 203 transitions. [2023-12-03 04:58:01,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-12-03 04:58:01,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:01,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:01,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:01,636 INFO L262 TraceCheckSpWp]: Trace formula consists of 1692 conjuncts, 183 conjunts are in the unsatisfiable core [2023-12-03 04:58:01,639 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:02,331 INFO L134 CoverageAnalysis]: Checked inductivity of 16291 backedges. 1 proven. 16290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:58:03,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:03,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 195 states and 204 transitions. [2023-12-03 04:58:03,052 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 204 transitions. [2023-12-03 04:58:03,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-03 04:58:03,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:03,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:03,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:03,480 INFO L262 TraceCheckSpWp]: Trace formula consists of 1701 conjuncts, 184 conjunts are in the unsatisfiable core [2023-12-03 04:58:03,484 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:04,208 INFO L134 CoverageAnalysis]: Checked inductivity of 16472 backedges. 1 proven. 16471 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:58:04,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:04,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 196 states and 205 transitions. [2023-12-03 04:58:04,938 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 205 transitions. [2023-12-03 04:58:04,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-12-03 04:58:04,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:04,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:05,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:05,355 INFO L262 TraceCheckSpWp]: Trace formula consists of 1710 conjuncts, 185 conjunts are in the unsatisfiable core [2023-12-03 04:58:05,359 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:06,116 INFO L134 CoverageAnalysis]: Checked inductivity of 16654 backedges. 1 proven. 16653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:58:06,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:06,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 197 states and 206 transitions. [2023-12-03 04:58:06,910 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 206 transitions. [2023-12-03 04:58:06,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-12-03 04:58:06,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:06,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:07,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:07,339 INFO L262 TraceCheckSpWp]: Trace formula consists of 1719 conjuncts, 186 conjunts are in the unsatisfiable core [2023-12-03 04:58:07,343 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:08,015 INFO L134 CoverageAnalysis]: Checked inductivity of 16837 backedges. 1 proven. 16836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:58:08,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:08,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 198 states and 207 transitions. [2023-12-03 04:58:08,744 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 207 transitions. [2023-12-03 04:58:08,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-03 04:58:08,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:08,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:09,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:09,151 INFO L262 TraceCheckSpWp]: Trace formula consists of 1728 conjuncts, 187 conjunts are in the unsatisfiable core [2023-12-03 04:58:09,155 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:09,891 INFO L134 CoverageAnalysis]: Checked inductivity of 17021 backedges. 1 proven. 17020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:58:10,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:10,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 199 states and 208 transitions. [2023-12-03 04:58:10,629 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 208 transitions. [2023-12-03 04:58:10,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-12-03 04:58:10,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:10,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:11,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:11,057 INFO L262 TraceCheckSpWp]: Trace formula consists of 1737 conjuncts, 188 conjunts are in the unsatisfiable core [2023-12-03 04:58:11,062 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:11,879 INFO L134 CoverageAnalysis]: Checked inductivity of 17206 backedges. 1 proven. 17205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:58:12,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:12,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 200 states and 209 transitions. [2023-12-03 04:58:12,602 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 209 transitions. [2023-12-03 04:58:12,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2023-12-03 04:58:12,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:12,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:12,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:13,000 INFO L262 TraceCheckSpWp]: Trace formula consists of 1746 conjuncts, 189 conjunts are in the unsatisfiable core [2023-12-03 04:58:13,004 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:13,741 INFO L134 CoverageAnalysis]: Checked inductivity of 17392 backedges. 1 proven. 17391 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:58:14,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:14,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 201 states and 210 transitions. [2023-12-03 04:58:14,426 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 210 transitions. [2023-12-03 04:58:14,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-12-03 04:58:14,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:14,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:14,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:14,825 INFO L262 TraceCheckSpWp]: Trace formula consists of 1755 conjuncts, 190 conjunts are in the unsatisfiable core [2023-12-03 04:58:14,830 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:15,564 INFO L134 CoverageAnalysis]: Checked inductivity of 17579 backedges. 1 proven. 17578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:58:16,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:16,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 202 states and 211 transitions. [2023-12-03 04:58:16,277 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 211 transitions. [2023-12-03 04:58:16,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-12-03 04:58:16,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:16,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:16,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:16,834 INFO L262 TraceCheckSpWp]: Trace formula consists of 1764 conjuncts, 191 conjunts are in the unsatisfiable core [2023-12-03 04:58:16,838 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:17,533 INFO L134 CoverageAnalysis]: Checked inductivity of 17767 backedges. 1 proven. 17766 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:58:18,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:18,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 203 states and 212 transitions. [2023-12-03 04:58:18,268 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 212 transitions. [2023-12-03 04:58:18,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-12-03 04:58:18,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:18,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:18,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:18,712 INFO L262 TraceCheckSpWp]: Trace formula consists of 1773 conjuncts, 192 conjunts are in the unsatisfiable core [2023-12-03 04:58:18,716 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:19,471 INFO L134 CoverageAnalysis]: Checked inductivity of 17956 backedges. 1 proven. 17955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:58:20,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:20,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 204 states and 213 transitions. [2023-12-03 04:58:20,287 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 213 transitions. [2023-12-03 04:58:20,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-03 04:58:20,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:20,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:20,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:20,788 INFO L262 TraceCheckSpWp]: Trace formula consists of 1782 conjuncts, 193 conjunts are in the unsatisfiable core [2023-12-03 04:58:20,792 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:21,607 INFO L134 CoverageAnalysis]: Checked inductivity of 18146 backedges. 1 proven. 18145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:58:22,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:22,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 205 states and 214 transitions. [2023-12-03 04:58:22,546 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 214 transitions. [2023-12-03 04:58:22,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-12-03 04:58:22,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:22,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:22,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:22,993 INFO L262 TraceCheckSpWp]: Trace formula consists of 1791 conjuncts, 194 conjunts are in the unsatisfiable core [2023-12-03 04:58:22,997 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:23,700 INFO L134 CoverageAnalysis]: Checked inductivity of 18337 backedges. 1 proven. 18336 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:58:24,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:24,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 206 states and 215 transitions. [2023-12-03 04:58:24,424 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 215 transitions. [2023-12-03 04:58:24,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2023-12-03 04:58:24,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:24,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:24,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:24,874 INFO L262 TraceCheckSpWp]: Trace formula consists of 1800 conjuncts, 195 conjunts are in the unsatisfiable core [2023-12-03 04:58:24,878 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:25,624 INFO L134 CoverageAnalysis]: Checked inductivity of 18529 backedges. 1 proven. 18528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:58:26,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:26,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 207 states and 216 transitions. [2023-12-03 04:58:26,409 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 216 transitions. [2023-12-03 04:58:26,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-12-03 04:58:26,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:26,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:26,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:26,846 INFO L262 TraceCheckSpWp]: Trace formula consists of 1809 conjuncts, 196 conjunts are in the unsatisfiable core [2023-12-03 04:58:26,851 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:27,770 INFO L134 CoverageAnalysis]: Checked inductivity of 18722 backedges. 1 proven. 18721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:58:28,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:28,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 208 states and 217 transitions. [2023-12-03 04:58:28,577 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 217 transitions. [2023-12-03 04:58:28,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-12-03 04:58:28,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:28,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:29,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:29,091 INFO L262 TraceCheckSpWp]: Trace formula consists of 1818 conjuncts, 197 conjunts are in the unsatisfiable core [2023-12-03 04:58:29,097 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:29,824 INFO L134 CoverageAnalysis]: Checked inductivity of 18916 backedges. 1 proven. 18915 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:58:30,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:30,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 209 states and 218 transitions. [2023-12-03 04:58:30,641 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 218 transitions. [2023-12-03 04:58:30,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-12-03 04:58:30,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:30,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:31,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:31,083 INFO L262 TraceCheckSpWp]: Trace formula consists of 1827 conjuncts, 198 conjunts are in the unsatisfiable core [2023-12-03 04:58:31,087 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:31,909 INFO L134 CoverageAnalysis]: Checked inductivity of 19111 backedges. 1 proven. 19110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:58:32,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:32,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 210 states and 219 transitions. [2023-12-03 04:58:32,668 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 219 transitions. [2023-12-03 04:58:32,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2023-12-03 04:58:32,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:32,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:33,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:33,126 INFO L262 TraceCheckSpWp]: Trace formula consists of 1836 conjuncts, 199 conjunts are in the unsatisfiable core [2023-12-03 04:58:33,130 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:33,993 INFO L134 CoverageAnalysis]: Checked inductivity of 19307 backedges. 1 proven. 19306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:58:34,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:34,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 211 states and 220 transitions. [2023-12-03 04:58:34,870 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 220 transitions. [2023-12-03 04:58:34,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-12-03 04:58:34,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:34,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:35,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:35,339 INFO L262 TraceCheckSpWp]: Trace formula consists of 1845 conjuncts, 200 conjunts are in the unsatisfiable core [2023-12-03 04:58:35,344 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:36,073 INFO L134 CoverageAnalysis]: Checked inductivity of 19504 backedges. 1 proven. 19503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:58:36,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:36,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 212 states and 221 transitions. [2023-12-03 04:58:36,795 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 221 transitions. [2023-12-03 04:58:36,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-12-03 04:58:36,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:36,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:37,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:37,240 INFO L262 TraceCheckSpWp]: Trace formula consists of 1854 conjuncts, 201 conjunts are in the unsatisfiable core [2023-12-03 04:58:37,244 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:38,011 INFO L134 CoverageAnalysis]: Checked inductivity of 19702 backedges. 1 proven. 19701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:58:38,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:38,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 213 states and 222 transitions. [2023-12-03 04:58:38,787 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 222 transitions. [2023-12-03 04:58:38,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-12-03 04:58:38,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:38,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:39,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:39,243 INFO L262 TraceCheckSpWp]: Trace formula consists of 1863 conjuncts, 202 conjunts are in the unsatisfiable core [2023-12-03 04:58:39,247 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:40,105 INFO L134 CoverageAnalysis]: Checked inductivity of 19901 backedges. 1 proven. 19900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:58:41,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:41,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 214 states and 223 transitions. [2023-12-03 04:58:41,037 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 223 transitions. [2023-12-03 04:58:41,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-12-03 04:58:41,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:41,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:41,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:41,502 INFO L262 TraceCheckSpWp]: Trace formula consists of 1872 conjuncts, 203 conjunts are in the unsatisfiable core [2023-12-03 04:58:41,507 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:42,254 INFO L134 CoverageAnalysis]: Checked inductivity of 20101 backedges. 1 proven. 20100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:58:43,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:43,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 215 states and 224 transitions. [2023-12-03 04:58:43,044 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 224 transitions. [2023-12-03 04:58:43,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-12-03 04:58:43,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:43,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:43,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:43,487 INFO L262 TraceCheckSpWp]: Trace formula consists of 1881 conjuncts, 204 conjunts are in the unsatisfiable core [2023-12-03 04:58:43,491 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:44,312 INFO L134 CoverageAnalysis]: Checked inductivity of 20302 backedges. 1 proven. 20301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:58:45,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:45,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 216 states and 225 transitions. [2023-12-03 04:58:45,129 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 225 transitions. [2023-12-03 04:58:45,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-12-03 04:58:45,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:45,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:45,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:45,628 INFO L262 TraceCheckSpWp]: Trace formula consists of 1890 conjuncts, 205 conjunts are in the unsatisfiable core [2023-12-03 04:58:45,632 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:46,561 INFO L134 CoverageAnalysis]: Checked inductivity of 20504 backedges. 1 proven. 20503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:58:47,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:47,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 217 states and 226 transitions. [2023-12-03 04:58:47,543 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 226 transitions. [2023-12-03 04:58:47,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-12-03 04:58:47,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:47,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:47,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:48,014 INFO L262 TraceCheckSpWp]: Trace formula consists of 1899 conjuncts, 206 conjunts are in the unsatisfiable core [2023-12-03 04:58:48,019 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:48,782 INFO L134 CoverageAnalysis]: Checked inductivity of 20707 backedges. 1 proven. 20706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:58:49,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:49,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 218 states and 227 transitions. [2023-12-03 04:58:49,601 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 227 transitions. [2023-12-03 04:58:49,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-12-03 04:58:49,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:49,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:50,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:50,067 INFO L262 TraceCheckSpWp]: Trace formula consists of 1908 conjuncts, 207 conjunts are in the unsatisfiable core [2023-12-03 04:58:50,071 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:50,899 INFO L134 CoverageAnalysis]: Checked inductivity of 20911 backedges. 1 proven. 20910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:58:51,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:51,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 219 states and 228 transitions. [2023-12-03 04:58:51,747 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 228 transitions. [2023-12-03 04:58:51,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-12-03 04:58:51,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:51,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:52,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:52,225 INFO L262 TraceCheckSpWp]: Trace formula consists of 1917 conjuncts, 208 conjunts are in the unsatisfiable core [2023-12-03 04:58:52,230 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:53,273 INFO L134 CoverageAnalysis]: Checked inductivity of 21116 backedges. 1 proven. 21115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:58:54,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:54,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 220 states and 229 transitions. [2023-12-03 04:58:54,125 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 229 transitions. [2023-12-03 04:58:54,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-12-03 04:58:54,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:54,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:54,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:54,616 INFO L262 TraceCheckSpWp]: Trace formula consists of 1926 conjuncts, 209 conjunts are in the unsatisfiable core [2023-12-03 04:58:54,621 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:55,455 INFO L134 CoverageAnalysis]: Checked inductivity of 21322 backedges. 1 proven. 21321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:58:56,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:56,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 221 states and 230 transitions. [2023-12-03 04:58:56,281 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 230 transitions. [2023-12-03 04:58:56,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-12-03 04:58:56,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:56,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:56,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:56,756 INFO L262 TraceCheckSpWp]: Trace formula consists of 1935 conjuncts, 210 conjunts are in the unsatisfiable core [2023-12-03 04:58:56,761 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:57,547 INFO L134 CoverageAnalysis]: Checked inductivity of 21529 backedges. 1 proven. 21528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:58:58,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:58,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 222 states and 231 transitions. [2023-12-03 04:58:58,399 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 231 transitions. [2023-12-03 04:58:58,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-12-03 04:58:58,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:58,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:58,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:58,884 INFO L262 TraceCheckSpWp]: Trace formula consists of 1944 conjuncts, 211 conjunts are in the unsatisfiable core [2023-12-03 04:58:58,889 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:59,909 INFO L134 CoverageAnalysis]: Checked inductivity of 21737 backedges. 1 proven. 21736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:59:00,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:00,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 223 states and 232 transitions. [2023-12-03 04:59:00,783 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 232 transitions. [2023-12-03 04:59:00,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-12-03 04:59:00,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:00,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:01,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:01,275 INFO L262 TraceCheckSpWp]: Trace formula consists of 1953 conjuncts, 212 conjunts are in the unsatisfiable core [2023-12-03 04:59:01,280 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:02,070 INFO L134 CoverageAnalysis]: Checked inductivity of 21946 backedges. 1 proven. 21945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:59:02,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:02,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 224 states and 233 transitions. [2023-12-03 04:59:02,953 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 233 transitions. [2023-12-03 04:59:02,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-12-03 04:59:02,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:02,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:03,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:03,444 INFO L262 TraceCheckSpWp]: Trace formula consists of 1962 conjuncts, 213 conjunts are in the unsatisfiable core [2023-12-03 04:59:03,448 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:04,316 INFO L134 CoverageAnalysis]: Checked inductivity of 22156 backedges. 1 proven. 22155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:59:05,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:05,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 225 states and 234 transitions. [2023-12-03 04:59:05,226 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 234 transitions. [2023-12-03 04:59:05,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-12-03 04:59:05,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:05,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:05,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:05,726 INFO L262 TraceCheckSpWp]: Trace formula consists of 1971 conjuncts, 214 conjunts are in the unsatisfiable core [2023-12-03 04:59:05,731 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:06,756 INFO L134 CoverageAnalysis]: Checked inductivity of 22367 backedges. 1 proven. 22366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:59:07,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:07,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 226 states and 235 transitions. [2023-12-03 04:59:07,653 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 235 transitions. [2023-12-03 04:59:07,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2023-12-03 04:59:07,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:07,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:08,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:08,123 INFO L262 TraceCheckSpWp]: Trace formula consists of 1980 conjuncts, 215 conjunts are in the unsatisfiable core [2023-12-03 04:59:08,128 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:08,981 INFO L134 CoverageAnalysis]: Checked inductivity of 22579 backedges. 1 proven. 22578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:59:09,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:09,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 227 states and 236 transitions. [2023-12-03 04:59:09,892 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 236 transitions. [2023-12-03 04:59:09,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2023-12-03 04:59:09,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:09,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:10,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:10,404 INFO L262 TraceCheckSpWp]: Trace formula consists of 1989 conjuncts, 216 conjunts are in the unsatisfiable core [2023-12-03 04:59:10,409 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:11,403 INFO L134 CoverageAnalysis]: Checked inductivity of 22792 backedges. 1 proven. 22791 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:59:12,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:12,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 228 states and 237 transitions. [2023-12-03 04:59:12,327 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 237 transitions. [2023-12-03 04:59:12,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2023-12-03 04:59:12,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:12,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:12,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:12,963 INFO L262 TraceCheckSpWp]: Trace formula consists of 1998 conjuncts, 217 conjunts are in the unsatisfiable core [2023-12-03 04:59:12,967 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:13,853 INFO L134 CoverageAnalysis]: Checked inductivity of 23006 backedges. 1 proven. 23005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:59:14,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:14,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 229 states and 238 transitions. [2023-12-03 04:59:14,725 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 238 transitions. [2023-12-03 04:59:14,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-12-03 04:59:14,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:14,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:15,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:15,326 INFO L262 TraceCheckSpWp]: Trace formula consists of 2007 conjuncts, 218 conjunts are in the unsatisfiable core [2023-12-03 04:59:15,331 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:16,184 INFO L134 CoverageAnalysis]: Checked inductivity of 23221 backedges. 1 proven. 23220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:59:17,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:17,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 230 states and 239 transitions. [2023-12-03 04:59:17,026 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 239 transitions. [2023-12-03 04:59:17,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2023-12-03 04:59:17,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:17,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:17,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:17,497 INFO L262 TraceCheckSpWp]: Trace formula consists of 2016 conjuncts, 219 conjunts are in the unsatisfiable core [2023-12-03 04:59:17,502 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:18,464 INFO L134 CoverageAnalysis]: Checked inductivity of 23437 backedges. 1 proven. 23436 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:59:19,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:19,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 231 states and 240 transitions. [2023-12-03 04:59:19,476 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 240 transitions. [2023-12-03 04:59:19,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2023-12-03 04:59:19,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:19,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:19,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:19,971 INFO L262 TraceCheckSpWp]: Trace formula consists of 2025 conjuncts, 220 conjunts are in the unsatisfiable core [2023-12-03 04:59:19,976 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:20,751 INFO L134 CoverageAnalysis]: Checked inductivity of 23654 backedges. 1 proven. 23653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:59:21,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:21,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 232 states and 241 transitions. [2023-12-03 04:59:21,672 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 241 transitions. [2023-12-03 04:59:21,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2023-12-03 04:59:21,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:21,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:22,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:22,203 INFO L262 TraceCheckSpWp]: Trace formula consists of 2034 conjuncts, 221 conjunts are in the unsatisfiable core [2023-12-03 04:59:22,208 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:23,046 INFO L134 CoverageAnalysis]: Checked inductivity of 23872 backedges. 1 proven. 23871 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:59:23,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:23,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 233 states and 242 transitions. [2023-12-03 04:59:23,897 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 242 transitions. [2023-12-03 04:59:23,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2023-12-03 04:59:23,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:23,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:24,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:24,548 INFO L262 TraceCheckSpWp]: Trace formula consists of 2043 conjuncts, 222 conjunts are in the unsatisfiable core [2023-12-03 04:59:24,553 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:25,345 INFO L134 CoverageAnalysis]: Checked inductivity of 24091 backedges. 1 proven. 24090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:59:26,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:26,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 234 states and 243 transitions. [2023-12-03 04:59:26,210 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 243 transitions. [2023-12-03 04:59:26,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2023-12-03 04:59:26,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:26,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:26,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:26,726 INFO L262 TraceCheckSpWp]: Trace formula consists of 2052 conjuncts, 223 conjunts are in the unsatisfiable core [2023-12-03 04:59:26,731 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:27,666 INFO L134 CoverageAnalysis]: Checked inductivity of 24311 backedges. 1 proven. 24310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:59:28,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:28,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 235 states and 244 transitions. [2023-12-03 04:59:28,591 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 244 transitions. [2023-12-03 04:59:28,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2023-12-03 04:59:28,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:28,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:29,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:29,125 INFO L262 TraceCheckSpWp]: Trace formula consists of 2061 conjuncts, 224 conjunts are in the unsatisfiable core [2023-12-03 04:59:29,132 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:30,263 INFO L134 CoverageAnalysis]: Checked inductivity of 24532 backedges. 1 proven. 24531 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:59:31,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:31,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 236 states and 245 transitions. [2023-12-03 04:59:31,160 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 245 transitions. [2023-12-03 04:59:31,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-12-03 04:59:31,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:31,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:31,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:31,726 INFO L262 TraceCheckSpWp]: Trace formula consists of 2070 conjuncts, 225 conjunts are in the unsatisfiable core [2023-12-03 04:59:31,732 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:32,588 INFO L134 CoverageAnalysis]: Checked inductivity of 24754 backedges. 1 proven. 24753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:59:33,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:33,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 237 states and 246 transitions. [2023-12-03 04:59:33,518 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 246 transitions. [2023-12-03 04:59:33,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2023-12-03 04:59:33,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:33,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:34,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:34,061 INFO L262 TraceCheckSpWp]: Trace formula consists of 2079 conjuncts, 226 conjunts are in the unsatisfiable core [2023-12-03 04:59:34,066 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:34,993 INFO L134 CoverageAnalysis]: Checked inductivity of 24977 backedges. 1 proven. 24976 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:59:36,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:36,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 238 states and 247 transitions. [2023-12-03 04:59:36,044 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 247 transitions. [2023-12-03 04:59:36,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2023-12-03 04:59:36,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:36,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:36,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:36,667 INFO L262 TraceCheckSpWp]: Trace formula consists of 2088 conjuncts, 227 conjunts are in the unsatisfiable core [2023-12-03 04:59:36,672 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:37,588 INFO L134 CoverageAnalysis]: Checked inductivity of 25201 backedges. 1 proven. 25200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:59:38,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:38,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 239 states and 248 transitions. [2023-12-03 04:59:38,561 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 248 transitions. [2023-12-03 04:59:38,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2023-12-03 04:59:38,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:38,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:39,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:39,091 INFO L262 TraceCheckSpWp]: Trace formula consists of 2097 conjuncts, 228 conjunts are in the unsatisfiable core [2023-12-03 04:59:39,097 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:39,983 INFO L134 CoverageAnalysis]: Checked inductivity of 25426 backedges. 1 proven. 25425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:59:40,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:40,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 240 states and 249 transitions. [2023-12-03 04:59:40,942 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 249 transitions. [2023-12-03 04:59:40,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-12-03 04:59:40,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:40,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:41,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:41,619 INFO L262 TraceCheckSpWp]: Trace formula consists of 2106 conjuncts, 229 conjunts are in the unsatisfiable core [2023-12-03 04:59:41,623 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:42,470 INFO L134 CoverageAnalysis]: Checked inductivity of 25652 backedges. 1 proven. 25651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:59:43,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:43,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 241 states and 250 transitions. [2023-12-03 04:59:43,355 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 250 transitions. [2023-12-03 04:59:43,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2023-12-03 04:59:43,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:43,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:43,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:43,913 INFO L262 TraceCheckSpWp]: Trace formula consists of 2115 conjuncts, 230 conjunts are in the unsatisfiable core [2023-12-03 04:59:43,919 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:44,917 INFO L134 CoverageAnalysis]: Checked inductivity of 25879 backedges. 1 proven. 25878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:59:46,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:46,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 242 states and 251 transitions. [2023-12-03 04:59:46,054 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 251 transitions. [2023-12-03 04:59:46,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2023-12-03 04:59:46,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:46,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:46,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:46,680 INFO L262 TraceCheckSpWp]: Trace formula consists of 2124 conjuncts, 231 conjunts are in the unsatisfiable core [2023-12-03 04:59:46,687 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:47,635 INFO L134 CoverageAnalysis]: Checked inductivity of 26107 backedges. 1 proven. 26106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:59:48,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:48,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 243 states and 252 transitions. [2023-12-03 04:59:48,614 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 252 transitions. [2023-12-03 04:59:48,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-12-03 04:59:48,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:48,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:49,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:49,132 INFO L262 TraceCheckSpWp]: Trace formula consists of 2133 conjuncts, 232 conjunts are in the unsatisfiable core [2023-12-03 04:59:49,137 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:50,071 INFO L134 CoverageAnalysis]: Checked inductivity of 26336 backedges. 1 proven. 26335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:59:51,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:51,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 244 states and 253 transitions. [2023-12-03 04:59:51,013 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 253 transitions. [2023-12-03 04:59:51,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-12-03 04:59:51,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:51,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:51,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:51,573 INFO L262 TraceCheckSpWp]: Trace formula consists of 2142 conjuncts, 233 conjunts are in the unsatisfiable core [2023-12-03 04:59:51,578 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:52,683 INFO L134 CoverageAnalysis]: Checked inductivity of 26566 backedges. 1 proven. 26565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:59:53,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:53,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 245 states and 254 transitions. [2023-12-03 04:59:53,566 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 254 transitions. [2023-12-03 04:59:53,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2023-12-03 04:59:53,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:53,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:54,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:54,087 INFO L262 TraceCheckSpWp]: Trace formula consists of 2151 conjuncts, 234 conjunts are in the unsatisfiable core [2023-12-03 04:59:54,093 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:55,031 INFO L134 CoverageAnalysis]: Checked inductivity of 26797 backedges. 1 proven. 26796 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:59:56,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:56,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 246 states and 255 transitions. [2023-12-03 04:59:56,052 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 255 transitions. [2023-12-03 04:59:56,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2023-12-03 04:59:56,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:56,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:56,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:56,704 INFO L262 TraceCheckSpWp]: Trace formula consists of 2160 conjuncts, 235 conjunts are in the unsatisfiable core [2023-12-03 04:59:56,711 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:57,769 INFO L134 CoverageAnalysis]: Checked inductivity of 27029 backedges. 1 proven. 27028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:59:58,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:58,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 247 states and 256 transitions. [2023-12-03 04:59:58,878 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 256 transitions. [2023-12-03 04:59:58,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2023-12-03 04:59:58,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:58,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:59,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:59,418 INFO L262 TraceCheckSpWp]: Trace formula consists of 2169 conjuncts, 236 conjunts are in the unsatisfiable core [2023-12-03 04:59:59,424 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:00,356 INFO L134 CoverageAnalysis]: Checked inductivity of 27262 backedges. 1 proven. 27261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:00:01,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:01,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 248 states and 257 transitions. [2023-12-03 05:00:01,345 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 257 transitions. [2023-12-03 05:00:01,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2023-12-03 05:00:01,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:01,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:01,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:01,885 INFO L262 TraceCheckSpWp]: Trace formula consists of 2178 conjuncts, 237 conjunts are in the unsatisfiable core [2023-12-03 05:00:01,890 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:02,882 INFO L134 CoverageAnalysis]: Checked inductivity of 27496 backedges. 1 proven. 27495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:00:03,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:03,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 249 states and 258 transitions. [2023-12-03 05:00:03,941 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 258 transitions. [2023-12-03 05:00:03,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2023-12-03 05:00:03,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:03,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:04,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:04,476 INFO L262 TraceCheckSpWp]: Trace formula consists of 2187 conjuncts, 238 conjunts are in the unsatisfiable core [2023-12-03 05:00:04,481 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:05,366 INFO L134 CoverageAnalysis]: Checked inductivity of 27731 backedges. 1 proven. 27730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:00:06,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:06,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 250 states and 259 transitions. [2023-12-03 05:00:06,371 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 259 transitions. [2023-12-03 05:00:06,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-12-03 05:00:06,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:06,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:06,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:06,934 INFO L262 TraceCheckSpWp]: Trace formula consists of 2196 conjuncts, 239 conjunts are in the unsatisfiable core [2023-12-03 05:00:06,942 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:07,918 INFO L134 CoverageAnalysis]: Checked inductivity of 27967 backedges. 1 proven. 27966 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:00:09,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:09,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 251 states and 260 transitions. [2023-12-03 05:00:09,114 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 260 transitions. [2023-12-03 05:00:09,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2023-12-03 05:00:09,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:09,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:09,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:09,662 INFO L262 TraceCheckSpWp]: Trace formula consists of 2205 conjuncts, 240 conjunts are in the unsatisfiable core [2023-12-03 05:00:09,667 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:10,517 INFO L134 CoverageAnalysis]: Checked inductivity of 28204 backedges. 1 proven. 28203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:00:11,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:11,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 252 states and 261 transitions. [2023-12-03 05:00:11,436 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 261 transitions. [2023-12-03 05:00:11,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-12-03 05:00:11,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:11,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:11,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:11,989 INFO L262 TraceCheckSpWp]: Trace formula consists of 2214 conjuncts, 241 conjunts are in the unsatisfiable core [2023-12-03 05:00:11,995 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:13,213 INFO L134 CoverageAnalysis]: Checked inductivity of 28442 backedges. 1 proven. 28441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:00:14,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:14,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 253 states and 262 transitions. [2023-12-03 05:00:14,316 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 262 transitions. [2023-12-03 05:00:14,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-12-03 05:00:14,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:14,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:15,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:15,033 INFO L262 TraceCheckSpWp]: Trace formula consists of 2223 conjuncts, 242 conjunts are in the unsatisfiable core [2023-12-03 05:00:15,041 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:16,125 INFO L134 CoverageAnalysis]: Checked inductivity of 28681 backedges. 1 proven. 28680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:00:17,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:17,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 254 states and 263 transitions. [2023-12-03 05:00:17,125 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 263 transitions. [2023-12-03 05:00:17,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-12-03 05:00:17,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:17,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:17,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:17,676 INFO L262 TraceCheckSpWp]: Trace formula consists of 2232 conjuncts, 243 conjunts are in the unsatisfiable core [2023-12-03 05:00:17,684 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:18,819 INFO L134 CoverageAnalysis]: Checked inductivity of 28921 backedges. 1 proven. 28920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:00:19,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:19,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 255 states and 264 transitions. [2023-12-03 05:00:19,790 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 264 transitions. [2023-12-03 05:00:19,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2023-12-03 05:00:19,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:19,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:20,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:20,347 INFO L262 TraceCheckSpWp]: Trace formula consists of 2241 conjuncts, 244 conjunts are in the unsatisfiable core [2023-12-03 05:00:20,352 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:21,301 INFO L134 CoverageAnalysis]: Checked inductivity of 29162 backedges. 1 proven. 29161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:00:22,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:22,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 256 states and 265 transitions. [2023-12-03 05:00:22,279 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 265 transitions. [2023-12-03 05:00:22,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-12-03 05:00:22,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:22,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:22,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:22,848 INFO L262 TraceCheckSpWp]: Trace formula consists of 2250 conjuncts, 245 conjunts are in the unsatisfiable core [2023-12-03 05:00:22,854 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:24,007 INFO L134 CoverageAnalysis]: Checked inductivity of 29404 backedges. 1 proven. 29403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:00:25,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:25,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 257 states and 266 transitions. [2023-12-03 05:00:25,023 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 266 transitions. [2023-12-03 05:00:25,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2023-12-03 05:00:25,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:25,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:25,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:25,624 INFO L262 TraceCheckSpWp]: Trace formula consists of 2259 conjuncts, 246 conjunts are in the unsatisfiable core [2023-12-03 05:00:25,630 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:26,634 INFO L134 CoverageAnalysis]: Checked inductivity of 29647 backedges. 1 proven. 29646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:00:27,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:27,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 258 states and 267 transitions. [2023-12-03 05:00:27,581 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 267 transitions. [2023-12-03 05:00:27,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2023-12-03 05:00:27,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:27,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:28,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:28,131 INFO L262 TraceCheckSpWp]: Trace formula consists of 2268 conjuncts, 247 conjunts are in the unsatisfiable core [2023-12-03 05:00:28,137 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:29,268 INFO L134 CoverageAnalysis]: Checked inductivity of 29891 backedges. 1 proven. 29890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:00:30,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:30,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 259 states and 268 transitions. [2023-12-03 05:00:30,337 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 268 transitions. [2023-12-03 05:00:30,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2023-12-03 05:00:30,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:30,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:30,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:30,959 INFO L262 TraceCheckSpWp]: Trace formula consists of 2277 conjuncts, 248 conjunts are in the unsatisfiable core [2023-12-03 05:00:30,965 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:31,942 INFO L134 CoverageAnalysis]: Checked inductivity of 30136 backedges. 1 proven. 30135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:00:32,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:32,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 260 states and 269 transitions. [2023-12-03 05:00:32,969 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 269 transitions. [2023-12-03 05:00:32,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-12-03 05:00:32,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:32,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:33,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:33,573 INFO L262 TraceCheckSpWp]: Trace formula consists of 2286 conjuncts, 249 conjunts are in the unsatisfiable core [2023-12-03 05:00:33,578 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:34,798 INFO L134 CoverageAnalysis]: Checked inductivity of 30382 backedges. 1 proven. 30381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:00:35,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:35,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 261 states and 270 transitions. [2023-12-03 05:00:35,866 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 270 transitions. [2023-12-03 05:00:35,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2023-12-03 05:00:35,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:35,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:36,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:36,600 INFO L262 TraceCheckSpWp]: Trace formula consists of 2295 conjuncts, 250 conjunts are in the unsatisfiable core [2023-12-03 05:00:36,605 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:37,650 INFO L134 CoverageAnalysis]: Checked inductivity of 30629 backedges. 1 proven. 30628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:00:38,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:38,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 262 states and 271 transitions. [2023-12-03 05:00:38,694 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 271 transitions. [2023-12-03 05:00:38,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-12-03 05:00:38,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:38,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:39,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:39,415 INFO L262 TraceCheckSpWp]: Trace formula consists of 2304 conjuncts, 251 conjunts are in the unsatisfiable core [2023-12-03 05:00:39,421 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:40,614 INFO L134 CoverageAnalysis]: Checked inductivity of 30877 backedges. 1 proven. 30876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:00:41,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:41,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 263 states and 272 transitions. [2023-12-03 05:00:41,637 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 272 transitions. [2023-12-03 05:00:41,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-12-03 05:00:41,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:41,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:42,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:42,365 INFO L262 TraceCheckSpWp]: Trace formula consists of 2313 conjuncts, 252 conjunts are in the unsatisfiable core [2023-12-03 05:00:42,370 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:43,337 INFO L134 CoverageAnalysis]: Checked inductivity of 31126 backedges. 1 proven. 31125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:00:44,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:44,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 264 states and 273 transitions. [2023-12-03 05:00:44,329 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 273 transitions. [2023-12-03 05:00:44,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2023-12-03 05:00:44,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:44,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:44,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:44,946 INFO L262 TraceCheckSpWp]: Trace formula consists of 2322 conjuncts, 253 conjunts are in the unsatisfiable core [2023-12-03 05:00:44,952 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:46,035 INFO L134 CoverageAnalysis]: Checked inductivity of 31376 backedges. 1 proven. 31375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:00:47,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:47,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 265 states and 274 transitions. [2023-12-03 05:00:47,193 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 274 transitions. [2023-12-03 05:00:47,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2023-12-03 05:00:47,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:47,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:47,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:47,820 INFO L262 TraceCheckSpWp]: Trace formula consists of 2331 conjuncts, 254 conjunts are in the unsatisfiable core [2023-12-03 05:00:47,826 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:48,864 INFO L134 CoverageAnalysis]: Checked inductivity of 31627 backedges. 1 proven. 31626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:00:49,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:49,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 266 states and 275 transitions. [2023-12-03 05:00:49,889 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 275 transitions. [2023-12-03 05:00:49,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-12-03 05:00:49,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:49,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:50,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:50,524 INFO L262 TraceCheckSpWp]: Trace formula consists of 2340 conjuncts, 255 conjunts are in the unsatisfiable core [2023-12-03 05:00:50,529 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:51,656 INFO L134 CoverageAnalysis]: Checked inductivity of 31879 backedges. 1 proven. 31878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:00:52,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:52,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 267 states and 276 transitions. [2023-12-03 05:00:52,775 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 276 transitions. [2023-12-03 05:00:52,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2023-12-03 05:00:52,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:52,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:53,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:53,525 INFO L262 TraceCheckSpWp]: Trace formula consists of 2349 conjuncts, 256 conjunts are in the unsatisfiable core [2023-12-03 05:00:53,531 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:54,710 INFO L134 CoverageAnalysis]: Checked inductivity of 32132 backedges. 1 proven. 32131 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:00:55,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:55,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 268 states and 277 transitions. [2023-12-03 05:00:55,819 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 277 transitions. [2023-12-03 05:00:55,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-12-03 05:00:55,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:55,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:56,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:56,408 INFO L262 TraceCheckSpWp]: Trace formula consists of 2358 conjuncts, 257 conjunts are in the unsatisfiable core [2023-12-03 05:00:56,414 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:57,720 INFO L134 CoverageAnalysis]: Checked inductivity of 32386 backedges. 1 proven. 32385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:00:58,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:58,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 269 states and 278 transitions. [2023-12-03 05:00:58,831 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 278 transitions. [2023-12-03 05:00:58,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2023-12-03 05:00:58,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:58,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:59,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:59,452 INFO L262 TraceCheckSpWp]: Trace formula consists of 2367 conjuncts, 258 conjunts are in the unsatisfiable core [2023-12-03 05:00:59,458 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:00,444 INFO L134 CoverageAnalysis]: Checked inductivity of 32641 backedges. 1 proven. 32640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:01:01,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:01,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 270 states and 279 transitions. [2023-12-03 05:01:01,488 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 279 transitions. [2023-12-03 05:01:01,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-12-03 05:01:01,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:01,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:02,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:02,147 INFO L262 TraceCheckSpWp]: Trace formula consists of 2376 conjuncts, 259 conjunts are in the unsatisfiable core [2023-12-03 05:01:02,154 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:03,397 INFO L134 CoverageAnalysis]: Checked inductivity of 32897 backedges. 1 proven. 32896 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:01:04,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:04,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 271 states and 280 transitions. [2023-12-03 05:01:04,492 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 280 transitions. [2023-12-03 05:01:04,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2023-12-03 05:01:04,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:04,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:05,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:05,131 INFO L262 TraceCheckSpWp]: Trace formula consists of 2385 conjuncts, 260 conjunts are in the unsatisfiable core [2023-12-03 05:01:05,136 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:06,264 INFO L134 CoverageAnalysis]: Checked inductivity of 33154 backedges. 1 proven. 33153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:01:07,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:07,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 272 states and 281 transitions. [2023-12-03 05:01:07,411 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 281 transitions. [2023-12-03 05:01:07,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-12-03 05:01:07,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:07,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:08,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:08,166 INFO L262 TraceCheckSpWp]: Trace formula consists of 2394 conjuncts, 261 conjunts are in the unsatisfiable core [2023-12-03 05:01:08,171 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:09,166 INFO L134 CoverageAnalysis]: Checked inductivity of 33412 backedges. 1 proven. 33411 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:01:10,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:10,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 273 states and 282 transitions. [2023-12-03 05:01:10,170 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 282 transitions. [2023-12-03 05:01:10,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2023-12-03 05:01:10,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:10,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:10,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:10,785 INFO L262 TraceCheckSpWp]: Trace formula consists of 2403 conjuncts, 262 conjunts are in the unsatisfiable core [2023-12-03 05:01:10,791 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:11,888 INFO L134 CoverageAnalysis]: Checked inductivity of 33671 backedges. 1 proven. 33670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:01:12,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:12,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 274 states and 283 transitions. [2023-12-03 05:01:12,938 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 283 transitions. [2023-12-03 05:01:12,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2023-12-03 05:01:12,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:12,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:13,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:13,717 INFO L262 TraceCheckSpWp]: Trace formula consists of 2412 conjuncts, 263 conjunts are in the unsatisfiable core [2023-12-03 05:01:13,723 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:14,789 INFO L134 CoverageAnalysis]: Checked inductivity of 33931 backedges. 1 proven. 33930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:01:15,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:15,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 275 states and 284 transitions. [2023-12-03 05:01:15,807 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 284 transitions. [2023-12-03 05:01:15,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2023-12-03 05:01:15,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:15,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:16,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:16,529 INFO L262 TraceCheckSpWp]: Trace formula consists of 2421 conjuncts, 264 conjunts are in the unsatisfiable core [2023-12-03 05:01:16,535 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:17,750 INFO L134 CoverageAnalysis]: Checked inductivity of 34192 backedges. 1 proven. 34191 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:01:18,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:18,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 276 states and 285 transitions. [2023-12-03 05:01:18,835 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 285 transitions. [2023-12-03 05:01:18,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2023-12-03 05:01:18,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:18,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:19,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:19,479 INFO L262 TraceCheckSpWp]: Trace formula consists of 2430 conjuncts, 265 conjunts are in the unsatisfiable core [2023-12-03 05:01:19,485 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:20,638 INFO L134 CoverageAnalysis]: Checked inductivity of 34454 backedges. 1 proven. 34453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:01:21,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:21,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 277 states and 286 transitions. [2023-12-03 05:01:21,755 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 286 transitions. [2023-12-03 05:01:21,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2023-12-03 05:01:21,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:21,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:22,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:22,567 INFO L262 TraceCheckSpWp]: Trace formula consists of 2439 conjuncts, 266 conjunts are in the unsatisfiable core [2023-12-03 05:01:22,573 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:23,622 INFO L134 CoverageAnalysis]: Checked inductivity of 34717 backedges. 1 proven. 34716 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:01:24,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:24,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 278 states and 287 transitions. [2023-12-03 05:01:24,738 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 287 transitions. [2023-12-03 05:01:24,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2023-12-03 05:01:24,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:24,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:25,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:25,510 INFO L262 TraceCheckSpWp]: Trace formula consists of 2448 conjuncts, 267 conjunts are in the unsatisfiable core [2023-12-03 05:01:25,517 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:26,518 INFO L134 CoverageAnalysis]: Checked inductivity of 34981 backedges. 1 proven. 34980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:01:27,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:27,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 279 states and 288 transitions. [2023-12-03 05:01:27,595 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 288 transitions. [2023-12-03 05:01:27,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2023-12-03 05:01:27,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:27,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:28,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:28,250 INFO L262 TraceCheckSpWp]: Trace formula consists of 2457 conjuncts, 268 conjunts are in the unsatisfiable core [2023-12-03 05:01:28,258 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:29,565 INFO L134 CoverageAnalysis]: Checked inductivity of 35246 backedges. 1 proven. 35245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:01:30,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:30,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 280 states and 289 transitions. [2023-12-03 05:01:30,747 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 289 transitions. [2023-12-03 05:01:30,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2023-12-03 05:01:30,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:30,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:31,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:31,433 INFO L262 TraceCheckSpWp]: Trace formula consists of 2466 conjuncts, 269 conjunts are in the unsatisfiable core [2023-12-03 05:01:31,440 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:32,556 INFO L134 CoverageAnalysis]: Checked inductivity of 35512 backedges. 1 proven. 35511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:01:33,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:33,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 281 states and 290 transitions. [2023-12-03 05:01:33,781 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 290 transitions. [2023-12-03 05:01:33,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2023-12-03 05:01:33,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:33,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:34,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:34,459 INFO L262 TraceCheckSpWp]: Trace formula consists of 2475 conjuncts, 270 conjunts are in the unsatisfiable core [2023-12-03 05:01:34,465 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:35,484 INFO L134 CoverageAnalysis]: Checked inductivity of 35779 backedges. 1 proven. 35778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:01:36,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:36,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 282 states and 291 transitions. [2023-12-03 05:01:36,764 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 291 transitions. [2023-12-03 05:01:36,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2023-12-03 05:01:36,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:36,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:37,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:37,406 INFO L262 TraceCheckSpWp]: Trace formula consists of 2484 conjuncts, 271 conjunts are in the unsatisfiable core [2023-12-03 05:01:37,412 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:38,575 INFO L134 CoverageAnalysis]: Checked inductivity of 36047 backedges. 1 proven. 36046 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:01:39,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:39,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 283 states and 292 transitions. [2023-12-03 05:01:39,759 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 292 transitions. [2023-12-03 05:01:39,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2023-12-03 05:01:39,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:39,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:40,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:40,420 INFO L262 TraceCheckSpWp]: Trace formula consists of 2493 conjuncts, 272 conjunts are in the unsatisfiable core [2023-12-03 05:01:40,426 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:41,525 INFO L134 CoverageAnalysis]: Checked inductivity of 36316 backedges. 1 proven. 36315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:01:42,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:42,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 284 states and 293 transitions. [2023-12-03 05:01:42,727 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 293 transitions. [2023-12-03 05:01:42,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2023-12-03 05:01:42,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:42,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:43,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:43,394 INFO L262 TraceCheckSpWp]: Trace formula consists of 2502 conjuncts, 273 conjunts are in the unsatisfiable core [2023-12-03 05:01:43,401 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:44,527 INFO L134 CoverageAnalysis]: Checked inductivity of 36586 backedges. 1 proven. 36585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:01:45,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:45,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 285 states and 294 transitions. [2023-12-03 05:01:45,626 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 294 transitions. [2023-12-03 05:01:45,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2023-12-03 05:01:45,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:45,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:46,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:46,413 INFO L262 TraceCheckSpWp]: Trace formula consists of 2511 conjuncts, 274 conjunts are in the unsatisfiable core [2023-12-03 05:01:46,419 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:47,548 INFO L134 CoverageAnalysis]: Checked inductivity of 36857 backedges. 1 proven. 36856 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:01:48,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:48,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 286 states and 295 transitions. [2023-12-03 05:01:48,643 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 295 transitions. [2023-12-03 05:01:48,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2023-12-03 05:01:48,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:48,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:49,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:49,386 INFO L262 TraceCheckSpWp]: Trace formula consists of 2520 conjuncts, 275 conjunts are in the unsatisfiable core [2023-12-03 05:01:49,392 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:50,473 INFO L134 CoverageAnalysis]: Checked inductivity of 37129 backedges. 1 proven. 37128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:01:51,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:51,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 287 states and 296 transitions. [2023-12-03 05:01:51,690 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 296 transitions. [2023-12-03 05:01:51,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2023-12-03 05:01:51,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:51,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:52,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:52,481 INFO L262 TraceCheckSpWp]: Trace formula consists of 2529 conjuncts, 276 conjunts are in the unsatisfiable core [2023-12-03 05:01:52,488 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:53,658 INFO L134 CoverageAnalysis]: Checked inductivity of 37402 backedges. 1 proven. 37401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:01:54,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:54,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 288 states and 297 transitions. [2023-12-03 05:01:54,913 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 297 transitions. [2023-12-03 05:01:54,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2023-12-03 05:01:54,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:54,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:55,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:55,591 INFO L262 TraceCheckSpWp]: Trace formula consists of 2538 conjuncts, 277 conjunts are in the unsatisfiable core [2023-12-03 05:01:55,597 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:56,725 INFO L134 CoverageAnalysis]: Checked inductivity of 37676 backedges. 1 proven. 37675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:01:58,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:58,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 289 states and 298 transitions. [2023-12-03 05:01:58,043 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 298 transitions. [2023-12-03 05:01:58,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2023-12-03 05:01:58,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:58,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:58,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:58,735 INFO L262 TraceCheckSpWp]: Trace formula consists of 2547 conjuncts, 278 conjunts are in the unsatisfiable core [2023-12-03 05:01:58,741 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:59,908 INFO L134 CoverageAnalysis]: Checked inductivity of 37951 backedges. 1 proven. 37950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:02:01,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:01,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 290 states and 299 transitions. [2023-12-03 05:02:01,192 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 299 transitions. [2023-12-03 05:02:01,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2023-12-03 05:02:01,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:01,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:01,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:01,949 INFO L262 TraceCheckSpWp]: Trace formula consists of 2556 conjuncts, 279 conjunts are in the unsatisfiable core [2023-12-03 05:02:01,956 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:03,122 INFO L134 CoverageAnalysis]: Checked inductivity of 38227 backedges. 1 proven. 38226 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:02:04,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:04,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 291 states and 300 transitions. [2023-12-03 05:02:04,249 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 300 transitions. [2023-12-03 05:02:04,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2023-12-03 05:02:04,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:04,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:04,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:04,970 INFO L262 TraceCheckSpWp]: Trace formula consists of 2565 conjuncts, 280 conjunts are in the unsatisfiable core [2023-12-03 05:02:04,977 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:06,138 INFO L134 CoverageAnalysis]: Checked inductivity of 38504 backedges. 1 proven. 38503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:02:07,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:07,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 292 states and 301 transitions. [2023-12-03 05:02:07,250 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 301 transitions. [2023-12-03 05:02:07,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2023-12-03 05:02:07,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:07,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:07,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:07,971 INFO L262 TraceCheckSpWp]: Trace formula consists of 2574 conjuncts, 281 conjunts are in the unsatisfiable core [2023-12-03 05:02:07,978 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:09,090 INFO L134 CoverageAnalysis]: Checked inductivity of 38782 backedges. 1 proven. 38781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:02:10,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:10,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 293 states and 302 transitions. [2023-12-03 05:02:10,355 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 302 transitions. [2023-12-03 05:02:10,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2023-12-03 05:02:10,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:10,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:11,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:11,225 INFO L262 TraceCheckSpWp]: Trace formula consists of 2583 conjuncts, 282 conjunts are in the unsatisfiable core [2023-12-03 05:02:11,232 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:12,326 INFO L134 CoverageAnalysis]: Checked inductivity of 39061 backedges. 1 proven. 39060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:02:13,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:13,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 294 states and 303 transitions. [2023-12-03 05:02:13,661 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 303 transitions. [2023-12-03 05:02:13,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2023-12-03 05:02:13,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:13,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:14,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:14,495 INFO L262 TraceCheckSpWp]: Trace formula consists of 2592 conjuncts, 283 conjunts are in the unsatisfiable core [2023-12-03 05:02:14,501 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:15,591 INFO L134 CoverageAnalysis]: Checked inductivity of 39341 backedges. 1 proven. 39340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:02:16,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:16,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 295 states and 304 transitions. [2023-12-03 05:02:16,788 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 304 transitions. [2023-12-03 05:02:16,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2023-12-03 05:02:16,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:16,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:17,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:17,607 INFO L262 TraceCheckSpWp]: Trace formula consists of 2601 conjuncts, 284 conjunts are in the unsatisfiable core [2023-12-03 05:02:17,617 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:18,914 INFO L134 CoverageAnalysis]: Checked inductivity of 39622 backedges. 1 proven. 39621 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:02:20,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:20,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 296 states and 305 transitions. [2023-12-03 05:02:20,272 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 305 transitions. [2023-12-03 05:02:20,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2023-12-03 05:02:20,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:20,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:21,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:21,113 INFO L262 TraceCheckSpWp]: Trace formula consists of 2610 conjuncts, 285 conjunts are in the unsatisfiable core [2023-12-03 05:02:21,120 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:22,338 INFO L134 CoverageAnalysis]: Checked inductivity of 39904 backedges. 1 proven. 39903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:02:23,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:23,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 297 states and 306 transitions. [2023-12-03 05:02:23,743 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 306 transitions. [2023-12-03 05:02:23,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2023-12-03 05:02:23,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:23,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:24,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:24,497 INFO L262 TraceCheckSpWp]: Trace formula consists of 2619 conjuncts, 286 conjunts are in the unsatisfiable core [2023-12-03 05:02:24,503 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:25,795 INFO L134 CoverageAnalysis]: Checked inductivity of 40187 backedges. 1 proven. 40186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:02:26,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:26,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 298 states and 307 transitions. [2023-12-03 05:02:26,899 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 307 transitions. [2023-12-03 05:02:26,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2023-12-03 05:02:26,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:26,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:27,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:27,730 INFO L262 TraceCheckSpWp]: Trace formula consists of 2628 conjuncts, 287 conjunts are in the unsatisfiable core [2023-12-03 05:02:27,736 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:28,907 INFO L134 CoverageAnalysis]: Checked inductivity of 40471 backedges. 1 proven. 40470 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:02:30,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:30,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 299 states and 308 transitions. [2023-12-03 05:02:30,063 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 308 transitions. [2023-12-03 05:02:30,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2023-12-03 05:02:30,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:30,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:30,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:30,915 INFO L262 TraceCheckSpWp]: Trace formula consists of 2637 conjuncts, 288 conjunts are in the unsatisfiable core [2023-12-03 05:02:30,925 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:32,330 INFO L134 CoverageAnalysis]: Checked inductivity of 40756 backedges. 1 proven. 40755 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:02:33,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:33,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 300 states and 309 transitions. [2023-12-03 05:02:33,490 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 309 transitions. [2023-12-03 05:02:33,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2023-12-03 05:02:33,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:33,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:34,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:34,268 INFO L262 TraceCheckSpWp]: Trace formula consists of 2646 conjuncts, 289 conjunts are in the unsatisfiable core [2023-12-03 05:02:34,275 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:35,446 INFO L134 CoverageAnalysis]: Checked inductivity of 41042 backedges. 1 proven. 41041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:02:36,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:36,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 301 states and 310 transitions. [2023-12-03 05:02:36,809 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 310 transitions. [2023-12-03 05:02:36,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2023-12-03 05:02:36,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:36,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:37,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:37,676 INFO L262 TraceCheckSpWp]: Trace formula consists of 2655 conjuncts, 290 conjunts are in the unsatisfiable core [2023-12-03 05:02:37,683 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:38,952 INFO L134 CoverageAnalysis]: Checked inductivity of 41329 backedges. 1 proven. 41328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:02:40,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:40,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 302 states and 311 transitions. [2023-12-03 05:02:40,078 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 311 transitions. [2023-12-03 05:02:40,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2023-12-03 05:02:40,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:40,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:40,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:40,889 INFO L262 TraceCheckSpWp]: Trace formula consists of 2664 conjuncts, 291 conjunts are in the unsatisfiable core [2023-12-03 05:02:40,896 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:41,994 INFO L134 CoverageAnalysis]: Checked inductivity of 41617 backedges. 1 proven. 41616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:02:43,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:43,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 303 states and 312 transitions. [2023-12-03 05:02:43,237 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 312 transitions. [2023-12-03 05:02:43,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2023-12-03 05:02:43,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:43,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:44,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:44,102 INFO L262 TraceCheckSpWp]: Trace formula consists of 2673 conjuncts, 292 conjunts are in the unsatisfiable core [2023-12-03 05:02:44,109 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:45,292 INFO L134 CoverageAnalysis]: Checked inductivity of 41906 backedges. 1 proven. 41905 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:02:46,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:46,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 304 states and 313 transitions. [2023-12-03 05:02:46,666 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 313 transitions. [2023-12-03 05:02:46,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2023-12-03 05:02:46,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:46,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:47,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:47,508 INFO L262 TraceCheckSpWp]: Trace formula consists of 2682 conjuncts, 293 conjunts are in the unsatisfiable core [2023-12-03 05:02:47,515 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:48,725 INFO L134 CoverageAnalysis]: Checked inductivity of 42196 backedges. 1 proven. 42195 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:02:50,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:50,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 305 states and 314 transitions. [2023-12-03 05:02:50,071 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 314 transitions. [2023-12-03 05:02:50,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2023-12-03 05:02:50,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:50,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:50,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:50,837 INFO L262 TraceCheckSpWp]: Trace formula consists of 2691 conjuncts, 294 conjunts are in the unsatisfiable core [2023-12-03 05:02:50,844 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:52,039 INFO L134 CoverageAnalysis]: Checked inductivity of 42487 backedges. 1 proven. 42486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:02:53,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:53,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 306 states and 315 transitions. [2023-12-03 05:02:53,500 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 315 transitions. [2023-12-03 05:02:53,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2023-12-03 05:02:53,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:53,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:54,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:54,270 INFO L262 TraceCheckSpWp]: Trace formula consists of 2700 conjuncts, 295 conjunts are in the unsatisfiable core [2023-12-03 05:02:54,278 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:55,573 INFO L134 CoverageAnalysis]: Checked inductivity of 42779 backedges. 1 proven. 42778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:02:56,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:56,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 307 states and 316 transitions. [2023-12-03 05:02:56,822 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 316 transitions. [2023-12-03 05:02:56,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2023-12-03 05:02:56,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:56,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:57,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:57,701 INFO L262 TraceCheckSpWp]: Trace formula consists of 2709 conjuncts, 296 conjunts are in the unsatisfiable core [2023-12-03 05:02:57,707 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:58,933 INFO L134 CoverageAnalysis]: Checked inductivity of 43072 backedges. 1 proven. 43071 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:00,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:00,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 308 states and 317 transitions. [2023-12-03 05:03:00,253 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 317 transitions. [2023-12-03 05:03:00,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2023-12-03 05:03:00,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:00,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:01,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:01,079 INFO L262 TraceCheckSpWp]: Trace formula consists of 2718 conjuncts, 297 conjunts are in the unsatisfiable core [2023-12-03 05:03:01,086 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:02,341 INFO L134 CoverageAnalysis]: Checked inductivity of 43366 backedges. 1 proven. 43365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:03,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:03,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 309 states and 318 transitions. [2023-12-03 05:03:03,551 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 318 transitions. [2023-12-03 05:03:03,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2023-12-03 05:03:03,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:03,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:04,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:04,561 INFO L262 TraceCheckSpWp]: Trace formula consists of 2727 conjuncts, 298 conjunts are in the unsatisfiable core [2023-12-03 05:03:04,568 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:05,785 INFO L134 CoverageAnalysis]: Checked inductivity of 43661 backedges. 1 proven. 43660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:07,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:07,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 310 states and 319 transitions. [2023-12-03 05:03:07,063 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 319 transitions. [2023-12-03 05:03:07,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2023-12-03 05:03:07,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:07,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:07,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:07,846 INFO L262 TraceCheckSpWp]: Trace formula consists of 2736 conjuncts, 299 conjunts are in the unsatisfiable core [2023-12-03 05:03:07,853 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:09,095 INFO L134 CoverageAnalysis]: Checked inductivity of 43957 backedges. 1 proven. 43956 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:10,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:10,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 311 states and 320 transitions. [2023-12-03 05:03:10,513 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 320 transitions. [2023-12-03 05:03:10,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2023-12-03 05:03:10,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:10,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:11,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:11,309 INFO L262 TraceCheckSpWp]: Trace formula consists of 2745 conjuncts, 300 conjunts are in the unsatisfiable core [2023-12-03 05:03:11,316 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:12,666 INFO L134 CoverageAnalysis]: Checked inductivity of 44254 backedges. 1 proven. 44253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:14,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:14,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 312 states and 321 transitions. [2023-12-03 05:03:14,061 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 321 transitions. [2023-12-03 05:03:14,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2023-12-03 05:03:14,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:14,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:14,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:14,915 INFO L262 TraceCheckSpWp]: Trace formula consists of 2754 conjuncts, 301 conjunts are in the unsatisfiable core [2023-12-03 05:03:14,925 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:16,190 INFO L134 CoverageAnalysis]: Checked inductivity of 44552 backedges. 1 proven. 44551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:17,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:17,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 313 states and 322 transitions. [2023-12-03 05:03:17,478 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 322 transitions. [2023-12-03 05:03:17,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2023-12-03 05:03:17,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:17,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:18,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:18,284 INFO L262 TraceCheckSpWp]: Trace formula consists of 2763 conjuncts, 302 conjunts are in the unsatisfiable core [2023-12-03 05:03:18,290 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:19,529 INFO L134 CoverageAnalysis]: Checked inductivity of 44851 backedges. 1 proven. 44850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:20,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:20,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 314 states and 323 transitions. [2023-12-03 05:03:20,768 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 323 transitions. [2023-12-03 05:03:20,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2023-12-03 05:03:20,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:20,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:21,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:21,673 INFO L262 TraceCheckSpWp]: Trace formula consists of 2772 conjuncts, 303 conjunts are in the unsatisfiable core [2023-12-03 05:03:21,680 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:23,050 INFO L134 CoverageAnalysis]: Checked inductivity of 45151 backedges. 1 proven. 45150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:24,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:24,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 315 states and 324 transitions. [2023-12-03 05:03:24,449 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 324 transitions. [2023-12-03 05:03:24,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2023-12-03 05:03:24,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:24,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:25,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:25,341 INFO L262 TraceCheckSpWp]: Trace formula consists of 2781 conjuncts, 304 conjunts are in the unsatisfiable core [2023-12-03 05:03:25,348 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:26,646 INFO L134 CoverageAnalysis]: Checked inductivity of 45452 backedges. 1 proven. 45451 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:28,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:28,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 316 states and 325 transitions. [2023-12-03 05:03:28,062 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 325 transitions. [2023-12-03 05:03:28,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2023-12-03 05:03:28,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:28,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:28,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:28,871 INFO L262 TraceCheckSpWp]: Trace formula consists of 2790 conjuncts, 305 conjunts are in the unsatisfiable core [2023-12-03 05:03:28,939 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:30,186 INFO L134 CoverageAnalysis]: Checked inductivity of 45754 backedges. 1 proven. 45753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:31,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:31,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 317 states and 326 transitions. [2023-12-03 05:03:31,806 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 326 transitions. [2023-12-03 05:03:31,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2023-12-03 05:03:31,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:31,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:33,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:33,303 INFO L262 TraceCheckSpWp]: Trace formula consists of 2799 conjuncts, 306 conjunts are in the unsatisfiable core [2023-12-03 05:03:33,310 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:34,857 INFO L134 CoverageAnalysis]: Checked inductivity of 46057 backedges. 1 proven. 46056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:36,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:36,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 318 states and 327 transitions. [2023-12-03 05:03:36,322 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 327 transitions. [2023-12-03 05:03:36,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2023-12-03 05:03:36,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:36,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:37,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:37,217 INFO L262 TraceCheckSpWp]: Trace formula consists of 2808 conjuncts, 307 conjunts are in the unsatisfiable core [2023-12-03 05:03:37,224 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:38,620 INFO L134 CoverageAnalysis]: Checked inductivity of 46361 backedges. 1 proven. 46360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:39,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:39,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 319 states and 328 transitions. [2023-12-03 05:03:39,903 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 328 transitions. [2023-12-03 05:03:39,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2023-12-03 05:03:39,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:39,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:41,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:41,122 INFO L262 TraceCheckSpWp]: Trace formula consists of 2817 conjuncts, 308 conjunts are in the unsatisfiable core [2023-12-03 05:03:41,133 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:42,522 INFO L134 CoverageAnalysis]: Checked inductivity of 46666 backedges. 1 proven. 46665 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:43,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:43,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 320 states and 329 transitions. [2023-12-03 05:03:43,983 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 329 transitions. [2023-12-03 05:03:43,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2023-12-03 05:03:43,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:43,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:44,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:44,795 INFO L262 TraceCheckSpWp]: Trace formula consists of 2826 conjuncts, 309 conjunts are in the unsatisfiable core [2023-12-03 05:03:44,805 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:46,191 INFO L134 CoverageAnalysis]: Checked inductivity of 46972 backedges. 1 proven. 46971 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:47,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:47,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 321 states and 330 transitions. [2023-12-03 05:03:47,475 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 330 transitions. [2023-12-03 05:03:47,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2023-12-03 05:03:47,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:47,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:48,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:48,296 INFO L262 TraceCheckSpWp]: Trace formula consists of 2835 conjuncts, 310 conjunts are in the unsatisfiable core [2023-12-03 05:03:48,303 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:49,623 INFO L134 CoverageAnalysis]: Checked inductivity of 47279 backedges. 1 proven. 47278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:51,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:51,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 322 states and 331 transitions. [2023-12-03 05:03:51,045 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 331 transitions. [2023-12-03 05:03:51,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2023-12-03 05:03:51,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:51,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:51,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:51,844 INFO L262 TraceCheckSpWp]: Trace formula consists of 2844 conjuncts, 311 conjunts are in the unsatisfiable core [2023-12-03 05:03:51,852 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:53,305 INFO L134 CoverageAnalysis]: Checked inductivity of 47587 backedges. 1 proven. 47586 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:54,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:54,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 323 states and 332 transitions. [2023-12-03 05:03:54,754 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 332 transitions. [2023-12-03 05:03:54,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2023-12-03 05:03:54,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:54,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:55,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:55,628 INFO L262 TraceCheckSpWp]: Trace formula consists of 2853 conjuncts, 312 conjunts are in the unsatisfiable core [2023-12-03 05:03:55,635 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:57,009 INFO L134 CoverageAnalysis]: Checked inductivity of 47896 backedges. 1 proven. 47895 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:58,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:58,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 324 states and 333 transitions. [2023-12-03 05:03:58,489 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 333 transitions. [2023-12-03 05:03:58,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2023-12-03 05:03:58,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:58,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:59,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:59,383 INFO L262 TraceCheckSpWp]: Trace formula consists of 2862 conjuncts, 313 conjunts are in the unsatisfiable core [2023-12-03 05:03:59,392 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:04:00,688 INFO L134 CoverageAnalysis]: Checked inductivity of 48206 backedges. 1 proven. 48205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:04:02,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:02,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 325 states and 334 transitions. [2023-12-03 05:04:02,111 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 334 transitions. [2023-12-03 05:04:02,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2023-12-03 05:04:02,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:02,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:02,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:02,957 INFO L262 TraceCheckSpWp]: Trace formula consists of 2871 conjuncts, 314 conjunts are in the unsatisfiable core [2023-12-03 05:04:02,965 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:04:04,352 INFO L134 CoverageAnalysis]: Checked inductivity of 48517 backedges. 1 proven. 48516 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:04:05,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:05,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 326 states and 335 transitions. [2023-12-03 05:04:05,735 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 335 transitions. [2023-12-03 05:04:05,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2023-12-03 05:04:05,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:05,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:06,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:06,656 INFO L262 TraceCheckSpWp]: Trace formula consists of 2880 conjuncts, 315 conjunts are in the unsatisfiable core [2023-12-03 05:04:06,663 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:04:07,879 INFO L134 CoverageAnalysis]: Checked inductivity of 48829 backedges. 1 proven. 48828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:04:09,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:09,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 327 states and 336 transitions. [2023-12-03 05:04:09,324 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 336 transitions. [2023-12-03 05:04:09,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2023-12-03 05:04:09,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:09,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:10,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:10,259 INFO L262 TraceCheckSpWp]: Trace formula consists of 2889 conjuncts, 316 conjunts are in the unsatisfiable core [2023-12-03 05:04:10,266 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:04:11,580 INFO L134 CoverageAnalysis]: Checked inductivity of 49142 backedges. 1 proven. 49141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:04:13,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:13,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 328 states and 337 transitions. [2023-12-03 05:04:13,031 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 337 transitions. [2023-12-03 05:04:13,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2023-12-03 05:04:13,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:13,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:13,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:13,966 INFO L262 TraceCheckSpWp]: Trace formula consists of 2898 conjuncts, 317 conjunts are in the unsatisfiable core [2023-12-03 05:04:13,973 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:04:15,313 INFO L134 CoverageAnalysis]: Checked inductivity of 49456 backedges. 1 proven. 49455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:04:16,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:16,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 329 states and 338 transitions. [2023-12-03 05:04:16,760 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 338 transitions. [2023-12-03 05:04:16,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2023-12-03 05:04:16,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:16,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:17,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:17,743 INFO L262 TraceCheckSpWp]: Trace formula consists of 2907 conjuncts, 318 conjunts are in the unsatisfiable core [2023-12-03 05:04:17,751 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:04:19,192 INFO L134 CoverageAnalysis]: Checked inductivity of 49771 backedges. 1 proven. 49770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:04:20,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:20,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 330 states and 339 transitions. [2023-12-03 05:04:20,749 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 339 transitions. [2023-12-03 05:04:20,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2023-12-03 05:04:20,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:20,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:21,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:21,789 INFO L262 TraceCheckSpWp]: Trace formula consists of 2916 conjuncts, 319 conjunts are in the unsatisfiable core [2023-12-03 05:04:21,797 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:04:23,206 INFO L134 CoverageAnalysis]: Checked inductivity of 50087 backedges. 1 proven. 50086 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:04:24,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:24,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 331 states and 340 transitions. [2023-12-03 05:04:24,541 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 340 transitions. [2023-12-03 05:04:24,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2023-12-03 05:04:24,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:24,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:25,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:25,553 INFO L262 TraceCheckSpWp]: Trace formula consists of 2925 conjuncts, 320 conjunts are in the unsatisfiable core [2023-12-03 05:04:25,560 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:04:26,959 INFO L134 CoverageAnalysis]: Checked inductivity of 50404 backedges. 1 proven. 50403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:04:28,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:28,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 332 states and 341 transitions. [2023-12-03 05:04:28,463 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 341 transitions. [2023-12-03 05:04:28,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2023-12-03 05:04:28,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:28,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:29,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:29,313 INFO L262 TraceCheckSpWp]: Trace formula consists of 2934 conjuncts, 321 conjunts are in the unsatisfiable core [2023-12-03 05:04:29,322 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:04:30,845 INFO L134 CoverageAnalysis]: Checked inductivity of 50722 backedges. 1 proven. 50721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:04:32,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:32,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 333 states and 342 transitions. [2023-12-03 05:04:32,313 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 342 transitions. [2023-12-03 05:04:32,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2023-12-03 05:04:32,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:32,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:33,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:33,165 INFO L262 TraceCheckSpWp]: Trace formula consists of 2943 conjuncts, 322 conjunts are in the unsatisfiable core [2023-12-03 05:04:33,173 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:04:34,499 INFO L134 CoverageAnalysis]: Checked inductivity of 51041 backedges. 1 proven. 51040 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:04:36,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:36,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 334 states and 343 transitions. [2023-12-03 05:04:36,067 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 343 transitions. [2023-12-03 05:04:36,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2023-12-03 05:04:36,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:36,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:37,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:37,298 INFO L262 TraceCheckSpWp]: Trace formula consists of 2952 conjuncts, 323 conjunts are in the unsatisfiable core [2023-12-03 05:04:37,306 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:04:38,648 INFO L134 CoverageAnalysis]: Checked inductivity of 51361 backedges. 1 proven. 51360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:04:40,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:40,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 335 states and 344 transitions. [2023-12-03 05:04:40,288 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 344 transitions. [2023-12-03 05:04:40,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2023-12-03 05:04:40,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:40,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:41,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:41,149 INFO L262 TraceCheckSpWp]: Trace formula consists of 2961 conjuncts, 324 conjunts are in the unsatisfiable core [2023-12-03 05:04:41,157 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:04:42,586 INFO L134 CoverageAnalysis]: Checked inductivity of 51682 backedges. 1 proven. 51681 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:04:44,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:44,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 336 states and 345 transitions. [2023-12-03 05:04:44,153 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 345 transitions. [2023-12-03 05:04:44,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2023-12-03 05:04:44,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:44,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:44,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:44,963 INFO L262 TraceCheckSpWp]: Trace formula consists of 2970 conjuncts, 325 conjunts are in the unsatisfiable core [2023-12-03 05:04:44,970 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:04:46,360 INFO L134 CoverageAnalysis]: Checked inductivity of 52004 backedges. 1 proven. 52003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:04:47,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:47,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 337 states and 346 transitions. [2023-12-03 05:04:47,863 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 346 transitions. [2023-12-03 05:04:47,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2023-12-03 05:04:47,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:47,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:48,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:48,907 INFO L262 TraceCheckSpWp]: Trace formula consists of 2979 conjuncts, 326 conjunts are in the unsatisfiable core [2023-12-03 05:04:48,915 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:04:50,347 INFO L134 CoverageAnalysis]: Checked inductivity of 52327 backedges. 1 proven. 52326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:04:51,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:51,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 338 states and 347 transitions. [2023-12-03 05:04:51,763 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 347 transitions. [2023-12-03 05:04:51,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2023-12-03 05:04:51,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:51,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:52,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:52,757 INFO L262 TraceCheckSpWp]: Trace formula consists of 2988 conjuncts, 327 conjunts are in the unsatisfiable core [2023-12-03 05:04:52,766 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:04:54,191 INFO L134 CoverageAnalysis]: Checked inductivity of 52651 backedges. 1 proven. 52650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:04:55,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:55,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 339 states and 348 transitions. [2023-12-03 05:04:55,510 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 348 transitions. [2023-12-03 05:04:55,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2023-12-03 05:04:55,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:55,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:56,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:56,423 INFO L262 TraceCheckSpWp]: Trace formula consists of 2997 conjuncts, 328 conjunts are in the unsatisfiable core [2023-12-03 05:04:56,432 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:04:57,741 INFO L134 CoverageAnalysis]: Checked inductivity of 52976 backedges. 1 proven. 52975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:04:59,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:59,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 340 states and 349 transitions. [2023-12-03 05:04:59,288 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 349 transitions. [2023-12-03 05:04:59,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2023-12-03 05:04:59,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:59,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:00,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:00,194 INFO L262 TraceCheckSpWp]: Trace formula consists of 3006 conjuncts, 329 conjunts are in the unsatisfiable core [2023-12-03 05:05:00,203 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:05:01,659 INFO L134 CoverageAnalysis]: Checked inductivity of 53302 backedges. 1 proven. 53301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:05:03,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:03,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 341 states and 350 transitions. [2023-12-03 05:05:03,253 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 350 transitions. [2023-12-03 05:05:03,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2023-12-03 05:05:03,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:03,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:04,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:04,141 INFO L262 TraceCheckSpWp]: Trace formula consists of 3015 conjuncts, 330 conjunts are in the unsatisfiable core [2023-12-03 05:05:04,149 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:05:05,547 INFO L134 CoverageAnalysis]: Checked inductivity of 53629 backedges. 1 proven. 53628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:05:07,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:07,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 342 states and 351 transitions. [2023-12-03 05:05:07,281 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 351 transitions. [2023-12-03 05:05:07,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2023-12-03 05:05:07,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:07,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:08,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:08,114 INFO L262 TraceCheckSpWp]: Trace formula consists of 3024 conjuncts, 331 conjunts are in the unsatisfiable core [2023-12-03 05:05:08,122 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:05:09,596 INFO L134 CoverageAnalysis]: Checked inductivity of 53957 backedges. 1 proven. 53956 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:05:11,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:11,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 343 states and 352 transitions. [2023-12-03 05:05:11,277 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 352 transitions. [2023-12-03 05:05:11,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2023-12-03 05:05:11,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:11,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:12,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:12,207 INFO L262 TraceCheckSpWp]: Trace formula consists of 3033 conjuncts, 332 conjunts are in the unsatisfiable core [2023-12-03 05:05:12,215 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:05:13,711 INFO L134 CoverageAnalysis]: Checked inductivity of 54286 backedges. 1 proven. 54285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:05:15,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:15,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 344 states and 353 transitions. [2023-12-03 05:05:15,328 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 353 transitions. [2023-12-03 05:05:15,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2023-12-03 05:05:15,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:15,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:16,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:16,200 INFO L262 TraceCheckSpWp]: Trace formula consists of 3042 conjuncts, 333 conjunts are in the unsatisfiable core [2023-12-03 05:05:16,209 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:05:17,849 INFO L134 CoverageAnalysis]: Checked inductivity of 54616 backedges. 1 proven. 54615 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:05:19,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:19,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 345 states and 354 transitions. [2023-12-03 05:05:19,429 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 354 transitions. [2023-12-03 05:05:19,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2023-12-03 05:05:19,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:19,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:20,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:20,429 INFO L262 TraceCheckSpWp]: Trace formula consists of 3051 conjuncts, 334 conjunts are in the unsatisfiable core [2023-12-03 05:05:20,437 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:05:21,908 INFO L134 CoverageAnalysis]: Checked inductivity of 54947 backedges. 1 proven. 54946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:05:23,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:23,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 346 states and 355 transitions. [2023-12-03 05:05:23,451 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 355 transitions. [2023-12-03 05:05:23,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2023-12-03 05:05:23,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:23,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:24,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:24,494 INFO L262 TraceCheckSpWp]: Trace formula consists of 3060 conjuncts, 335 conjunts are in the unsatisfiable core [2023-12-03 05:05:24,502 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:05:26,190 INFO L134 CoverageAnalysis]: Checked inductivity of 55279 backedges. 1 proven. 55278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:05:27,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:27,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 347 states and 356 transitions. [2023-12-03 05:05:27,970 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 356 transitions. [2023-12-03 05:05:27,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2023-12-03 05:05:27,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:27,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:29,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:29,140 INFO L262 TraceCheckSpWp]: Trace formula consists of 3069 conjuncts, 336 conjunts are in the unsatisfiable core [2023-12-03 05:05:29,148 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:05:30,834 INFO L134 CoverageAnalysis]: Checked inductivity of 55612 backedges. 1 proven. 55611 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:05:32,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:32,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 348 states and 357 transitions. [2023-12-03 05:05:32,307 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 357 transitions. [2023-12-03 05:05:32,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2023-12-03 05:05:32,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:32,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:33,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:33,440 INFO L262 TraceCheckSpWp]: Trace formula consists of 3078 conjuncts, 337 conjunts are in the unsatisfiable core [2023-12-03 05:05:33,448 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:05:35,001 INFO L134 CoverageAnalysis]: Checked inductivity of 55946 backedges. 1 proven. 55945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:05:36,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:36,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 349 states and 358 transitions. [2023-12-03 05:05:36,680 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 358 transitions. [2023-12-03 05:05:36,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2023-12-03 05:05:36,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:36,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:37,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:37,885 INFO L262 TraceCheckSpWp]: Trace formula consists of 3087 conjuncts, 338 conjunts are in the unsatisfiable core [2023-12-03 05:05:37,893 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:05:39,738 INFO L134 CoverageAnalysis]: Checked inductivity of 56281 backedges. 1 proven. 56280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:05:41,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:41,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 350 states and 359 transitions. [2023-12-03 05:05:41,588 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 359 transitions. [2023-12-03 05:05:41,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2023-12-03 05:05:41,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:41,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:42,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:42,571 INFO L262 TraceCheckSpWp]: Trace formula consists of 3096 conjuncts, 339 conjunts are in the unsatisfiable core [2023-12-03 05:05:42,580 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:05:44,596 INFO L134 CoverageAnalysis]: Checked inductivity of 56617 backedges. 1 proven. 56616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:05:46,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:46,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 351 states and 360 transitions. [2023-12-03 05:05:46,310 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 360 transitions. [2023-12-03 05:05:46,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2023-12-03 05:05:46,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:46,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:47,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:47,305 INFO L262 TraceCheckSpWp]: Trace formula consists of 3105 conjuncts, 340 conjunts are in the unsatisfiable core [2023-12-03 05:05:47,313 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:05:49,393 INFO L134 CoverageAnalysis]: Checked inductivity of 56954 backedges. 1 proven. 56953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:05:51,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:51,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 352 states and 361 transitions. [2023-12-03 05:05:51,216 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 361 transitions. [2023-12-03 05:05:51,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2023-12-03 05:05:51,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:51,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:52,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:52,244 INFO L262 TraceCheckSpWp]: Trace formula consists of 3114 conjuncts, 341 conjunts are in the unsatisfiable core [2023-12-03 05:05:52,254 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:05:54,115 INFO L134 CoverageAnalysis]: Checked inductivity of 57292 backedges. 1 proven. 57291 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:05:56,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:56,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 353 states and 362 transitions. [2023-12-03 05:05:56,111 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 362 transitions. [2023-12-03 05:05:56,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2023-12-03 05:05:56,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:56,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:57,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:57,167 INFO L262 TraceCheckSpWp]: Trace formula consists of 3123 conjuncts, 342 conjunts are in the unsatisfiable core [2023-12-03 05:05:57,176 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:05:59,027 INFO L134 CoverageAnalysis]: Checked inductivity of 57631 backedges. 1 proven. 57630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:06:01,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:06:01,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 354 states and 363 transitions. [2023-12-03 05:06:01,019 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 363 transitions. [2023-12-03 05:06:01,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2023-12-03 05:06:01,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:06:01,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:06:02,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:06:02,096 INFO L262 TraceCheckSpWp]: Trace formula consists of 3132 conjuncts, 343 conjunts are in the unsatisfiable core [2023-12-03 05:06:02,109 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:06:03,915 INFO L134 CoverageAnalysis]: Checked inductivity of 57971 backedges. 1 proven. 57970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:06:06,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:06:06,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 355 states and 364 transitions. [2023-12-03 05:06:06,079 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 364 transitions. [2023-12-03 05:06:06,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2023-12-03 05:06:06,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:06:06,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:06:07,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:06:07,169 INFO L262 TraceCheckSpWp]: Trace formula consists of 3141 conjuncts, 344 conjunts are in the unsatisfiable core [2023-12-03 05:06:07,177 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:06:09,056 INFO L134 CoverageAnalysis]: Checked inductivity of 58312 backedges. 1 proven. 58311 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:06:11,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:06:11,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 356 states and 365 transitions. [2023-12-03 05:06:11,144 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 365 transitions. [2023-12-03 05:06:11,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2023-12-03 05:06:11,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:06:11,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:06:12,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:06:12,389 INFO L262 TraceCheckSpWp]: Trace formula consists of 3150 conjuncts, 345 conjunts are in the unsatisfiable core [2023-12-03 05:06:12,398 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:06:14,268 INFO L134 CoverageAnalysis]: Checked inductivity of 58654 backedges. 1 proven. 58653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:06:16,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:06:16,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 357 states and 366 transitions. [2023-12-03 05:06:16,087 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 366 transitions. [2023-12-03 05:06:16,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2023-12-03 05:06:16,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:06:16,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:06:17,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:06:17,488 INFO L262 TraceCheckSpWp]: Trace formula consists of 3159 conjuncts, 346 conjunts are in the unsatisfiable core [2023-12-03 05:06:17,496 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:06:19,466 INFO L134 CoverageAnalysis]: Checked inductivity of 58997 backedges. 1 proven. 58996 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:06:21,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:06:21,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 358 states and 367 transitions. [2023-12-03 05:06:21,449 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 367 transitions. [2023-12-03 05:06:21,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2023-12-03 05:06:21,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:06:21,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:06:22,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:06:22,760 INFO L262 TraceCheckSpWp]: Trace formula consists of 3168 conjuncts, 347 conjunts are in the unsatisfiable core [2023-12-03 05:06:22,768 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:06:24,814 INFO L134 CoverageAnalysis]: Checked inductivity of 59341 backedges. 1 proven. 59340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:06:26,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:06:26,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 359 states and 368 transitions. [2023-12-03 05:06:26,997 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 368 transitions. [2023-12-03 05:06:26,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2023-12-03 05:06:26,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:06:26,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:06:28,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:06:28,289 INFO L262 TraceCheckSpWp]: Trace formula consists of 3177 conjuncts, 348 conjunts are in the unsatisfiable core [2023-12-03 05:06:28,298 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:06:30,096 INFO L134 CoverageAnalysis]: Checked inductivity of 59686 backedges. 1 proven. 59685 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:06:32,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:06:32,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 360 states and 369 transitions. [2023-12-03 05:06:32,065 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 369 transitions. [2023-12-03 05:06:32,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2023-12-03 05:06:32,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:06:32,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:06:33,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:06:33,355 INFO L262 TraceCheckSpWp]: Trace formula consists of 3186 conjuncts, 349 conjunts are in the unsatisfiable core [2023-12-03 05:06:33,364 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:06:35,264 INFO L134 CoverageAnalysis]: Checked inductivity of 60032 backedges. 1 proven. 60031 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:06:37,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:06:37,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 361 states and 370 transitions. [2023-12-03 05:06:37,366 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 370 transitions. [2023-12-03 05:06:37,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2023-12-03 05:06:37,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:06:37,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:06:38,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:06:38,457 INFO L262 TraceCheckSpWp]: Trace formula consists of 3195 conjuncts, 350 conjunts are in the unsatisfiable core [2023-12-03 05:06:38,466 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:06:40,429 INFO L134 CoverageAnalysis]: Checked inductivity of 60379 backedges. 1 proven. 60378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:06:42,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:06:42,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 362 states and 371 transitions. [2023-12-03 05:06:42,549 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 371 transitions. [2023-12-03 05:06:42,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2023-12-03 05:06:42,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:06:42,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:06:43,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:06:43,654 INFO L262 TraceCheckSpWp]: Trace formula consists of 3204 conjuncts, 351 conjunts are in the unsatisfiable core [2023-12-03 05:06:43,663 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:06:45,589 INFO L134 CoverageAnalysis]: Checked inductivity of 60727 backedges. 1 proven. 60726 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:06:47,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:06:47,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 363 states and 372 transitions. [2023-12-03 05:06:47,792 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 372 transitions. [2023-12-03 05:06:47,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2023-12-03 05:06:47,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:06:47,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:06:48,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:06:48,930 INFO L262 TraceCheckSpWp]: Trace formula consists of 3213 conjuncts, 352 conjunts are in the unsatisfiable core [2023-12-03 05:06:48,939 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:06:51,156 INFO L134 CoverageAnalysis]: Checked inductivity of 61076 backedges. 1 proven. 61075 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:06:53,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:06:53,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 364 states and 373 transitions. [2023-12-03 05:06:53,187 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 373 transitions. [2023-12-03 05:06:53,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2023-12-03 05:06:53,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:06:53,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:06:54,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:06:54,330 INFO L262 TraceCheckSpWp]: Trace formula consists of 3222 conjuncts, 353 conjunts are in the unsatisfiable core [2023-12-03 05:06:54,340 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:06:56,449 INFO L134 CoverageAnalysis]: Checked inductivity of 61426 backedges. 1 proven. 61425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:06:58,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:06:58,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 365 states and 374 transitions. [2023-12-03 05:06:58,557 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 374 transitions. [2023-12-03 05:06:58,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2023-12-03 05:06:58,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:06:58,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:06:59,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:06:59,870 INFO L262 TraceCheckSpWp]: Trace formula consists of 3231 conjuncts, 354 conjunts are in the unsatisfiable core [2023-12-03 05:06:59,879 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:07:01,802 INFO L134 CoverageAnalysis]: Checked inductivity of 61777 backedges. 1 proven. 61776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:07:03,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:03,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 366 states and 375 transitions. [2023-12-03 05:07:03,864 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 375 transitions. [2023-12-03 05:07:03,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2023-12-03 05:07:03,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:03,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:05,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:05,206 INFO L262 TraceCheckSpWp]: Trace formula consists of 3240 conjuncts, 355 conjunts are in the unsatisfiable core [2023-12-03 05:07:05,215 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:07:07,214 INFO L134 CoverageAnalysis]: Checked inductivity of 62129 backedges. 1 proven. 62128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:07:09,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:09,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 367 states and 376 transitions. [2023-12-03 05:07:09,330 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 376 transitions. [2023-12-03 05:07:09,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2023-12-03 05:07:09,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:09,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:10,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:10,617 INFO L262 TraceCheckSpWp]: Trace formula consists of 3249 conjuncts, 356 conjunts are in the unsatisfiable core [2023-12-03 05:07:10,626 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:07:12,558 INFO L134 CoverageAnalysis]: Checked inductivity of 62482 backedges. 1 proven. 62481 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:07:14,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:14,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 368 states and 377 transitions. [2023-12-03 05:07:14,631 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 377 transitions. [2023-12-03 05:07:14,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2023-12-03 05:07:14,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:14,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:15,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:15,883 INFO L262 TraceCheckSpWp]: Trace formula consists of 3258 conjuncts, 357 conjunts are in the unsatisfiable core [2023-12-03 05:07:15,897 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:07:17,967 INFO L134 CoverageAnalysis]: Checked inductivity of 62836 backedges. 1 proven. 62835 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:07:20,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:20,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 369 states and 378 transitions. [2023-12-03 05:07:20,007 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 378 transitions. [2023-12-03 05:07:20,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2023-12-03 05:07:20,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:20,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:21,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:21,293 INFO L262 TraceCheckSpWp]: Trace formula consists of 3267 conjuncts, 358 conjunts are in the unsatisfiable core [2023-12-03 05:07:21,302 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:07:23,289 INFO L134 CoverageAnalysis]: Checked inductivity of 63191 backedges. 1 proven. 63190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:07:25,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:25,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 370 states and 379 transitions. [2023-12-03 05:07:25,421 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 379 transitions. [2023-12-03 05:07:25,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2023-12-03 05:07:25,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:25,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:26,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:26,555 INFO L262 TraceCheckSpWp]: Trace formula consists of 3276 conjuncts, 359 conjunts are in the unsatisfiable core [2023-12-03 05:07:26,564 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:07:28,862 INFO L134 CoverageAnalysis]: Checked inductivity of 63547 backedges. 1 proven. 63546 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:07:30,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:30,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 371 states and 380 transitions. [2023-12-03 05:07:30,781 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 380 transitions. [2023-12-03 05:07:30,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2023-12-03 05:07:30,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:30,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:31,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:31,956 INFO L262 TraceCheckSpWp]: Trace formula consists of 3285 conjuncts, 360 conjunts are in the unsatisfiable core [2023-12-03 05:07:31,966 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:07:33,937 INFO L134 CoverageAnalysis]: Checked inductivity of 63904 backedges. 1 proven. 63903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:07:35,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:35,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 372 states and 381 transitions. [2023-12-03 05:07:35,968 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 381 transitions. [2023-12-03 05:07:35,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2023-12-03 05:07:35,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:35,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:37,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:37,144 INFO L262 TraceCheckSpWp]: Trace formula consists of 3294 conjuncts, 361 conjunts are in the unsatisfiable core [2023-12-03 05:07:37,153 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:07:39,275 INFO L134 CoverageAnalysis]: Checked inductivity of 64262 backedges. 1 proven. 64261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:07:41,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:41,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 373 states and 382 transitions. [2023-12-03 05:07:41,315 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 382 transitions. [2023-12-03 05:07:41,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2023-12-03 05:07:41,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:41,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:42,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:42,528 INFO L262 TraceCheckSpWp]: Trace formula consists of 3303 conjuncts, 362 conjunts are in the unsatisfiable core [2023-12-03 05:07:42,537 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:07:44,676 INFO L134 CoverageAnalysis]: Checked inductivity of 64621 backedges. 1 proven. 64620 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:07:46,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:46,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 374 states and 383 transitions. [2023-12-03 05:07:46,670 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 383 transitions. [2023-12-03 05:07:46,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2023-12-03 05:07:46,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:46,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:47,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:47,779 INFO L262 TraceCheckSpWp]: Trace formula consists of 3312 conjuncts, 363 conjunts are in the unsatisfiable core [2023-12-03 05:07:47,788 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:07:49,976 INFO L134 CoverageAnalysis]: Checked inductivity of 64981 backedges. 1 proven. 64980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:07:51,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:51,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 375 states and 384 transitions. [2023-12-03 05:07:51,953 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 384 transitions. [2023-12-03 05:07:51,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2023-12-03 05:07:51,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:51,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:53,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:53,426 INFO L262 TraceCheckSpWp]: Trace formula consists of 3321 conjuncts, 364 conjunts are in the unsatisfiable core [2023-12-03 05:07:53,435 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:07:55,235 INFO L134 CoverageAnalysis]: Checked inductivity of 65342 backedges. 1 proven. 65341 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:07:57,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:57,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 376 states and 385 transitions. [2023-12-03 05:07:57,330 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 385 transitions. [2023-12-03 05:07:57,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2023-12-03 05:07:57,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:57,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:58,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:58,697 INFO L262 TraceCheckSpWp]: Trace formula consists of 3330 conjuncts, 365 conjunts are in the unsatisfiable core [2023-12-03 05:07:58,706 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:08:00,851 INFO L134 CoverageAnalysis]: Checked inductivity of 65704 backedges. 1 proven. 65703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:08:02,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:08:02,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 377 states and 386 transitions. [2023-12-03 05:08:02,816 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 386 transitions. [2023-12-03 05:08:02,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2023-12-03 05:08:02,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:08:02,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:08:04,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:04,175 INFO L262 TraceCheckSpWp]: Trace formula consists of 3339 conjuncts, 366 conjunts are in the unsatisfiable core [2023-12-03 05:08:04,184 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:08:06,329 INFO L134 CoverageAnalysis]: Checked inductivity of 66067 backedges. 1 proven. 66066 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.