./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 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_7bb66679-62fc-458d-a2d4-7c5c16e19ef5/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bb66679-62fc-458d-a2d4-7c5c16e19ef5/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bb66679-62fc-458d-a2d4-7c5c16e19ef5/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bb66679-62fc-458d-a2d4-7c5c16e19ef5/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bb66679-62fc-458d-a2d4-7c5c16e19ef5/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bb66679-62fc-458d-a2d4-7c5c16e19ef5/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0bb6780cd72c063a3ddf598e6503fa6a629155476e6b8e08224a0e59d0bc00b9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:38:03,745 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:38:03,897 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bb66679-62fc-458d-a2d4-7c5c16e19ef5/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:38:03,906 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:38:03,907 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:38:03,955 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:38:03,956 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:38:03,957 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:38:03,958 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:38:03,964 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:38:03,966 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:38:03,967 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:38:03,968 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:38:03,970 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:38:03,970 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:38:03,971 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:38:03,972 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:38:03,972 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:38:03,973 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:38:03,973 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:38:03,974 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:38:03,975 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:38:03,975 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:38:03,976 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:38:03,977 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:38:03,977 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:38:03,978 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:38:03,978 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:38:03,979 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:38:03,979 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:38:03,981 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:38:03,981 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:38:03,981 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:38:03,982 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:38:03,982 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:38:03,982 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_7bb66679-62fc-458d-a2d4-7c5c16e19ef5/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bb66679-62fc-458d-a2d4-7c5c16e19ef5/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bb6780cd72c063a3ddf598e6503fa6a629155476e6b8e08224a0e59d0bc00b9 [2023-11-21 18:38:04,349 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:38:04,392 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:38:04,395 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:38:04,397 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:38:04,397 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:38:04,399 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bb66679-62fc-458d-a2d4-7c5c16e19ef5/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound1.c [2023-11-21 18:38:08,277 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:38:08,517 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:38:08,517 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bb66679-62fc-458d-a2d4-7c5c16e19ef5/sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound1.c [2023-11-21 18:38:08,533 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bb66679-62fc-458d-a2d4-7c5c16e19ef5/bin/ukojak-verify-i0I2FZA1j2/data/7466bf703/9bb088bf78894eb5b37dc37e8ceb375f/FLAG2a4f776a0 [2023-11-21 18:38:08,558 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bb66679-62fc-458d-a2d4-7c5c16e19ef5/bin/ukojak-verify-i0I2FZA1j2/data/7466bf703/9bb088bf78894eb5b37dc37e8ceb375f [2023-11-21 18:38:08,566 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:38:08,569 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:38:08,573 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:38:08,574 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:38:08,581 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:38:08,582 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:38:08" (1/1) ... [2023-11-21 18:38:08,584 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@756ce5b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:08, skipping insertion in model container [2023-11-21 18:38:08,584 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:38:08" (1/1) ... [2023-11-21 18:38:08,617 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:38:08,858 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:38:08,873 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:38:08,903 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:38:08,922 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:38:08,923 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:08 WrapperNode [2023-11-21 18:38:08,923 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:38:08,925 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:38:08,925 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:38:08,925 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:38:08,936 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:08" (1/1) ... [2023-11-21 18:38:08,944 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:08" (1/1) ... [2023-11-21 18:38:08,980 INFO L138 Inliner]: procedures = 14, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 86 [2023-11-21 18:38:08,980 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:38:08,981 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:38:08,982 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:38:08,982 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:38:08,994 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:08" (1/1) ... [2023-11-21 18:38:08,995 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:08" (1/1) ... [2023-11-21 18:38:08,997 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:08" (1/1) ... [2023-11-21 18:38:08,998 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:08" (1/1) ... [2023-11-21 18:38:09,011 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:08" (1/1) ... [2023-11-21 18:38:09,017 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:08" (1/1) ... [2023-11-21 18:38:09,028 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:08" (1/1) ... [2023-11-21 18:38:09,030 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:08" (1/1) ... [2023-11-21 18:38:09,033 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:38:09,034 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:38:09,035 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:38:09,035 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:38:09,039 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:08" (1/1) ... [2023-11-21 18:38:09,048 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:38:09,068 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bb66679-62fc-458d-a2d4-7c5c16e19ef5/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:38:09,083 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bb66679-62fc-458d-a2d4-7c5c16e19ef5/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:38:09,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bb66679-62fc-458d-a2d4-7c5c16e19ef5/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:38:09,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:38:09,129 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:38:09,130 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:38:09,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:38:09,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:38:09,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:38:09,132 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:38:09,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:38:09,221 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:38:09,227 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:38:09,670 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:38:09,716 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:38:09,716 INFO L308 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-21 18:38:09,719 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:38:09 BoogieIcfgContainer [2023-11-21 18:38:09,719 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:38:09,720 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:38:09,721 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:38:09,735 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:38:09,736 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:38:09" (1/1) ... [2023-11-21 18:38:09,749 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:38:09,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:09,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 72 states and 84 transitions. [2023-11-21 18:38:09,828 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 84 transitions. [2023-11-21 18:38:09,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-21 18:38:09,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:09,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:09,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:10,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:10,171 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:38:10,177 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:10,228 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:38:10,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:10,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 72 states and 82 transitions. [2023-11-21 18:38:10,272 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 82 transitions. [2023-11-21 18:38:10,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-21 18:38:10,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:10,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:10,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:10,348 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:38:10,353 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:10,411 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-21 18:38:10,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:10,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 76 states and 88 transitions. [2023-11-21 18:38:10,472 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 88 transitions. [2023-11-21 18:38:10,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-21 18:38:10,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:10,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:10,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:10,524 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:38:10,527 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:10,547 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-21 18:38:10,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:10,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 77 states and 89 transitions. [2023-11-21 18:38:10,573 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 89 transitions. [2023-11-21 18:38:10,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:38:10,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:10,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:10,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:10,628 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:38:10,631 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:10,699 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:38:10,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:10,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 80 states and 95 transitions. [2023-11-21 18:38:10,833 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 95 transitions. [2023-11-21 18:38:10,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-21 18:38:10,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:10,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:10,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:10,893 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:38:10,895 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:10,936 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:38:11,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:11,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 84 states and 105 transitions. [2023-11-21 18:38:11,173 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 105 transitions. [2023-11-21 18:38:11,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-21 18:38:11,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:11,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:11,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:11,222 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:38:11,225 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:11,274 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:38:11,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:11,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 88 states and 113 transitions. [2023-11-21 18:38:11,653 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 113 transitions. [2023-11-21 18:38:11,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:38:11,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:11,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:11,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:11,732 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:38:11,735 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:11,775 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:38:11,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:11,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 89 states and 114 transitions. [2023-11-21 18:38:11,811 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 114 transitions. [2023-11-21 18:38:11,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:38:11,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:11,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:11,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:11,904 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:38:11,910 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:11,973 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:38:12,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:12,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 94 states and 125 transitions. [2023-11-21 18:38:12,392 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 125 transitions. [2023-11-21 18:38:12,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:38:12,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:12,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:12,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:12,455 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:38:12,458 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:12,556 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:38:13,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:13,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 100 states and 138 transitions. [2023-11-21 18:38:13,191 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 138 transitions. [2023-11-21 18:38:13,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:38:13,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:13,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:13,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:13,235 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:38:13,236 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:13,294 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:38:13,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:13,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 106 states and 149 transitions. [2023-11-21 18:38:13,860 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 149 transitions. [2023-11-21 18:38:13,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:38:13,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:13,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:13,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:13,938 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-21 18:38:13,946 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:14,114 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:38:14,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:14,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 111 states and 158 transitions. [2023-11-21 18:38:14,784 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 158 transitions. [2023-11-21 18:38:14,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:38:14,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:14,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:14,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:14,842 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:38:14,844 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:14,994 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-21 18:38:15,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:15,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 118 states and 171 transitions. [2023-11-21 18:38:15,626 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 171 transitions. [2023-11-21 18:38:15,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 18:38:15,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:15,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:15,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:15,677 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:38:15,678 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:15,798 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-21 18:38:16,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:16,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 126 states and 185 transitions. [2023-11-21 18:38:16,593 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 185 transitions. [2023-11-21 18:38:16,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:16,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:16,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:16,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:16,634 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:16,637 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:17,083 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:18,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:18,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:18,773 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:18,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:18,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:18,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:18,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:18,813 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:18,815 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:18,979 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:19,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:19,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:19,036 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:19,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:19,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:19,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:19,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:19,091 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:19,094 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:19,212 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:19,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:19,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:19,264 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:19,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:19,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:19,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:19,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:19,321 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:19,327 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:19,444 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:19,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:19,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:19,496 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:19,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:19,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:19,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:19,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:19,535 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:19,536 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:19,649 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:19,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:19,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:19,699 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:19,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:19,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:19,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:19,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:19,739 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:19,741 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:19,863 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:19,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:19,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:19,926 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:19,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:19,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:19,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:19,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:19,979 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:19,981 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:20,112 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:20,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:20,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:20,167 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:20,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:20,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:20,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:20,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:20,205 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:20,207 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:20,319 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:20,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:20,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:20,368 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:20,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:20,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:20,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:20,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:20,405 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:20,407 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:20,519 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:20,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:20,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:20,566 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:20,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:20,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:20,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:20,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:20,603 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:20,605 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:20,713 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:20,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:20,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:20,762 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:20,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:20,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:20,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:20,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:20,800 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:20,802 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:20,923 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:20,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:20,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:20,969 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:20,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:20,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:20,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:21,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:21,005 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:21,007 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:21,110 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:21,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:21,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:21,173 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:21,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:21,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:21,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:21,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:21,222 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:21,224 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:21,326 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:21,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:21,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:21,373 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:21,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:21,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:21,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:21,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:21,414 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:21,417 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:21,537 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:21,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:21,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:21,587 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:21,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:21,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:21,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:21,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:21,630 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:21,632 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:21,730 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:21,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:21,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:21,781 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:21,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:21,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:21,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:21,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:21,829 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:21,831 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:21,942 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:21,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:21,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:21,987 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:21,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:21,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:21,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:22,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:22,032 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:22,034 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:22,130 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:22,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:22,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:22,203 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:22,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:22,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:22,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:22,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:22,245 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:22,247 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:22,346 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:22,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:22,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:22,388 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:22,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:22,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:22,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:22,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:22,427 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:22,429 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:22,518 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:22,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:22,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:22,559 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:22,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:22,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:22,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:22,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:22,600 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:22,602 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:22,704 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:22,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:22,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:22,746 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:22,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:22,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:22,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:22,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:22,784 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:22,785 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:22,887 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:22,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:22,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:22,927 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:22,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:22,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:22,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:22,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:22,964 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:22,966 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:23,061 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:23,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:23,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:23,130 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:23,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:23,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:23,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:23,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:23,170 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:23,171 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:23,267 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:23,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:23,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:23,308 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:23,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:23,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:23,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:23,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:23,339 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:23,341 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:23,447 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:23,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:23,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:23,495 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:23,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:23,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:23,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:23,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:23,535 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:23,537 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:23,632 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:23,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:23,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:23,675 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:23,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:23,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:23,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:23,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:23,711 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:23,713 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:23,810 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:23,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:23,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:23,852 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:23,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:23,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:23,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:23,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:23,890 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:23,892 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:23,990 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:24,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:24,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:24,054 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:24,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:24,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:24,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:24,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:24,094 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:24,096 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:24,200 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:24,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:24,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:24,242 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:24,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:24,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:24,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:24,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:24,286 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:24,288 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:24,387 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:24,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:24,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:24,431 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:24,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:24,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:24,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:24,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:24,467 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:24,473 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:24,580 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:24,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:24,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:24,624 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:24,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:24,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:24,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:24,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:24,660 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:24,662 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:24,763 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:24,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:24,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:24,806 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:24,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:24,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:24,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:24,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:24,842 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:24,843 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:24,939 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:24,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:24,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:24,980 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:24,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:24,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:24,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:25,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:25,032 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:25,033 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:25,127 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:25,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:25,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:25,167 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:25,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:25,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:25,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:25,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:25,204 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:25,206 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:25,302 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:25,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:25,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:25,342 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:25,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:25,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:25,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:25,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:25,377 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:25,378 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:25,473 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:25,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:25,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:25,512 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:25,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:25,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:25,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:25,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:25,548 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:25,549 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:25,641 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:25,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:25,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:25,679 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:25,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:25,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:25,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:25,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:25,714 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:25,716 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:25,811 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:25,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:25,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:25,848 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:25,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:25,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:25,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:25,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:25,899 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:25,901 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:26,038 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:26,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:26,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:26,085 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:26,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:26,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:26,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:26,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:26,127 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:26,129 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:26,228 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:26,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:26,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:26,277 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:26,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:26,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:26,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:26,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:26,312 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:26,314 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:26,405 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:26,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:26,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:26,443 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:26,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:26,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:26,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:26,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:26,480 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:26,482 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:26,575 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:26,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:26,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:26,612 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:26,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:26,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:26,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:26,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:26,648 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:26,650 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:26,748 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:26,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:26,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:26,785 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:26,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:26,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:26,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:26,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:26,820 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:26,821 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:26,913 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:26,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:26,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:26,949 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:26,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:26,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:26,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:26,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:26,991 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:26,993 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:27,085 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:27,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:27,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:27,143 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:27,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:27,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:27,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:27,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:27,175 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:27,177 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:27,265 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:27,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:27,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:27,298 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:27,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:27,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:27,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:27,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:27,331 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:27,332 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:27,417 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:27,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:27,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:27,453 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:27,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:27,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:27,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:27,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:27,488 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:27,489 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:27,577 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:27,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:27,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:27,613 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:27,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:27,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:27,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:27,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:27,652 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:27,653 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:27,735 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:27,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:27,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:27,768 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:27,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:27,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:27,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:27,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:27,802 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:27,803 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:27,909 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:27,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:27,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:27,943 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:27,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:27,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:27,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:27,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:27,982 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:27,983 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:28,073 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:28,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:28,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:28,136 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:28,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:28,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:28,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:28,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:28,177 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:28,179 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:28,264 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:28,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:28,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:28,300 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:28,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:28,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:28,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:28,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:28,332 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:28,334 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:28,420 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:28,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:28,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:28,454 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:28,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:28,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:28,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:28,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:28,485 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:28,487 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:28,579 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:28,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:28,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:28,614 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:28,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:28,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:28,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:28,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:28,648 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:28,649 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:28,760 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:28,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:28,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:28,794 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:28,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:28,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:28,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:28,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:28,826 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:28,828 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:28,916 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:28,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:28,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:28,950 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:28,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:28,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:28,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:28,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:28,981 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:28,983 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:29,076 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:29,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:29,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:29,111 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:29,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:29,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:29,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:29,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:29,146 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:29,147 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:29,261 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:29,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:29,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:29,292 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:29,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:29,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:29,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:29,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:29,345 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:29,347 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:29,434 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:29,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:29,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:29,465 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:29,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:29,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:29,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:29,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:29,496 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:29,497 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:29,581 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:29,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:29,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:29,617 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:29,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:29,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:29,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:29,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:29,650 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:29,651 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:29,739 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:29,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:29,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:29,772 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:29,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:29,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:29,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:29,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:29,804 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:29,806 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:29,892 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:29,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:29,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:29,924 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:29,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:29,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:29,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:29,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:29,955 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:29,957 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:30,048 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:30,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:30,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:30,082 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:30,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:30,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:30,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:30,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:30,114 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:30,116 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:30,220 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:30,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:30,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:30,285 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:30,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:30,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:30,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:30,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:30,317 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:30,319 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:30,406 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:30,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:30,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:30,435 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:30,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:30,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:30,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:30,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:30,483 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:30,485 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:30,620 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:30,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:30,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:30,689 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:30,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:30,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:30,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:30,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:30,741 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:30,743 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:30,852 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:30,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:30,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:30,888 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:30,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:30,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:30,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:30,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:30,921 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:30,923 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:31,014 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:31,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:31,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:31,054 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:31,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:31,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:31,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:31,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:31,090 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:31,097 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:31,196 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:31,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:31,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:31,231 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:31,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:31,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:31,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:31,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:31,263 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:31,265 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:31,358 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:31,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:31,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:31,412 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:31,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:31,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:31,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:31,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:31,448 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:31,450 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:31,548 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:31,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:31,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:31,591 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:31,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:31,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:31,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:31,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:31,648 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:31,650 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:31,748 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:31,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:31,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:31,793 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:31,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:31,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:31,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:31,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:31,829 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:31,831 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:31,921 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:31,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:31,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:31,956 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:31,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:31,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:31,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:31,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:31,989 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:31,990 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:32,082 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:32,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:32,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:32,116 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:32,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:32,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:32,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:32,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:32,149 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:32,151 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:32,240 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:32,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:32,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:32,276 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:32,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:32,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:32,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:32,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:32,309 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:32,311 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:32,406 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:32,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:32,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:32,459 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:32,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:32,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:32,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:32,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:32,494 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:32,496 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:32,594 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:32,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:32,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:32,625 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:32,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:32,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:32,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:32,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:32,663 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:32,665 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:32,771 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:32,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:32,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:32,822 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:32,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:32,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:32,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:32,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:32,859 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:32,860 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:32,950 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:32,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:32,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:32,982 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:32,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:32,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:32,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:33,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:33,017 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:33,019 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:33,105 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:33,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:33,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:33,135 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:33,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:33,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:33,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:33,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:33,178 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:33,180 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:33,274 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:33,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:33,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:33,305 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:33,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:33,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:33,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:33,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:33,362 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:33,363 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:33,465 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:33,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:33,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:33,508 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:33,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:33,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:33,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:33,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:33,539 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:33,540 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:33,642 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:33,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:33,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:33,676 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:33,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:33,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:33,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:33,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:33,709 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:33,711 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:33,800 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:33,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:33,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:33,834 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:33,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:33,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:33,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:33,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:33,865 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:33,866 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:33,956 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:33,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:33,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:33,990 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:33,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:33,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:33,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:34,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:34,022 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:34,023 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:34,143 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:34,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:34,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:34,177 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:34,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:34,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:34,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:34,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:34,208 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:34,210 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:34,292 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:34,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:34,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:34,323 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:34,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:34,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:34,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:34,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:34,361 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:34,363 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:34,444 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:34,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:34,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:34,474 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:34,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:34,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:34,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:34,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:34,507 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:34,508 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:34,595 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:34,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:34,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:34,623 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:34,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:34,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:34,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:34,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:34,655 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:34,656 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:34,741 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:34,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:34,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:34,770 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:34,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:34,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:34,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:34,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:34,799 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:34,801 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:34,877 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:34,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:34,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:34,903 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:34,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:34,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:34,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:34,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:34,939 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:34,941 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:35,013 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:35,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:35,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:35,040 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:35,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:35,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:35,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:35,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:35,069 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:35,070 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:35,170 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:35,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:35,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:35,218 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:35,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:35,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:35,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:35,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:35,248 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:35,249 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:35,327 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:35,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:35,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:35,354 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:35,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:35,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:35,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:35,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:35,384 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:35,385 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:35,465 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:35,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:35,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:35,497 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:35,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:35,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:35,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:35,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:35,527 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:35,529 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:35,607 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:35,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:35,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:35,638 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:35,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:35,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:35,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:35,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:35,669 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:35,670 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:35,748 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:35,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:35,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:35,779 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:35,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:35,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:35,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:35,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:35,810 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:35,811 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:35,893 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:35,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:35,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:35,921 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:35,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:35,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:35,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:35,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:35,956 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:35,957 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:36,040 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:36,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:36,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:36,071 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:36,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:36,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:36,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:36,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:36,102 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:36,103 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:36,184 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:36,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:36,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:36,213 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:36,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:36,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:36,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:36,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:36,253 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:36,254 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:36,346 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:36,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:36,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:36,392 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:36,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:36,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:36,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:36,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:36,431 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:36,433 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:36,519 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:36,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:36,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:36,555 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:36,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:36,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:36,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:36,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:36,589 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:36,590 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:36,687 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:36,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:36,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:36,729 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:36,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:36,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:36,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:36,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:36,764 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:36,766 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:36,850 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:36,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:36,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:36,881 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:36,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:36,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:36,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:36,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:36,912 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:36,914 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:36,993 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:37,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:37,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:37,035 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:37,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:37,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:37,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:37,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:37,069 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:37,071 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:37,151 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:37,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:37,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:37,185 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:37,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:37,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:37,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:37,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:37,217 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:37,218 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:37,299 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:37,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:37,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:37,337 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:37,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:37,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:37,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:37,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:37,365 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:37,367 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:37,463 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:37,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:37,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:37,497 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:37,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:37,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:37,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:37,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:37,527 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:37,528 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:37,606 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:37,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:37,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:37,634 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:37,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:37,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:37,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:37,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:37,665 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:37,666 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:37,749 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:37,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:37,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:37,814 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:37,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:37,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:37,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:37,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:37,846 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:37,847 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:37,941 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:37,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:37,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:37,971 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:37,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:37,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:37,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:38,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:38,005 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:38,007 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:38,097 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:38,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:38,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:38,130 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:38,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:38,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:38,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:38,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:38,161 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:38,162 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:38,240 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:38,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:38,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:38,274 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:38,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:38,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:38,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:38,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:38,306 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:38,308 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:38,391 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:38,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:38,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:38,422 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:38,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:38,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:38,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:38,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:38,464 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:38,466 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:38,562 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:38,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:38,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:38,595 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:38,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:38,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:38,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:38,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:38,627 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:38,628 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:38,712 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:38,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:38,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:38,744 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:38,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:38,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:38,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:38,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:38,774 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:38,776 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:38,863 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:38,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:38,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:38,895 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:38,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:38,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:38,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:38,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:38,926 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:38,927 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:39,011 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:39,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:39,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:39,040 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:39,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:39,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:39,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:39,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:39,078 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:39,080 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:39,172 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:39,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:39,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:39,200 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:39,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:39,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:39,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:39,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:39,254 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:39,255 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:39,346 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:39,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:39,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:39,381 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:39,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:39,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:39,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:39,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:39,421 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:39,422 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:39,510 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:39,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:39,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:39,543 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:39,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:39,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:39,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:39,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:39,574 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:39,576 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:39,663 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:39,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:39,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:39,697 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:39,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:39,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:39,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:39,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:39,728 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:39,729 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:39,821 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:39,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:39,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:39,854 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:39,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:39,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:39,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:39,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:39,887 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:39,889 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:39,974 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:40,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:40,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:40,007 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:40,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:40,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:40,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:40,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:40,040 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:40,041 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:40,128 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:40,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:40,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:40,164 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:40,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:40,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:40,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:40,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:40,192 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:40,193 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:40,281 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:40,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:40,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:40,309 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:40,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:40,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:40,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:40,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:40,346 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:40,347 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:40,433 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:40,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:40,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:40,457 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:40,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:40,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:40,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:40,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:40,481 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:40,481 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:40,576 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:40,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:40,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:40,609 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:40,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:40,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:40,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:40,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:40,641 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:40,642 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:40,754 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:40,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:40,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:40,782 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:40,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:40,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:40,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:40,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:40,820 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:40,825 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:40,906 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:40,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:40,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:40,937 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:40,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:40,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:40,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:40,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:40,968 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:40,969 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:41,053 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:41,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:41,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:41,086 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:41,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:41,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:41,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:41,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:41,116 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:41,118 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:41,198 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:41,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:41,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:41,230 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:41,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:41,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:41,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:41,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:41,266 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:41,267 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:41,351 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:41,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:41,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:41,383 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:41,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:41,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:41,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:41,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:41,419 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:41,421 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:41,507 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:41,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:41,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:41,540 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:41,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:41,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:41,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:41,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:41,573 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:41,574 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:41,661 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:41,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:41,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:41,693 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:41,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:41,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:41,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:41,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:41,723 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:41,724 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:41,806 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:41,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:41,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:41,837 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:41,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:41,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:41,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:41,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:41,865 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:41,867 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:41,951 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:41,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:41,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:41,982 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:41,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:41,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:41,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:42,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:42,014 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:42,015 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:42,095 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:42,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:42,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:42,138 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:42,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:42,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:42,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:42,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:42,168 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:42,169 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:42,244 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:42,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:42,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:42,276 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:42,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:42,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:42,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:42,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:42,311 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:42,313 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:42,390 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:42,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:42,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:42,418 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:42,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:42,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:42,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:42,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:42,449 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:42,450 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:42,513 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:42,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:42,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:42,538 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:42,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:42,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:42,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:42,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:42,563 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:42,564 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:42,652 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:42,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:42,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:42,680 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:42,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:42,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:42,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:42,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:42,711 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:42,712 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:42,797 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:42,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:42,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:42,825 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:42,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:42,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:42,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:42,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:42,858 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:42,859 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:42,948 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:42,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:42,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:42,980 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:42,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:42,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:42,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:43,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:43,011 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:43,012 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:43,084 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:43,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:43,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:43,111 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:43,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:43,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:43,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:43,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:43,143 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:43,144 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:43,230 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:43,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:43,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:43,258 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:43,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:43,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:43,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:43,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:43,290 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:43,292 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:43,375 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:43,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:43,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:43,399 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:43,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:43,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:43,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:43,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:43,425 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:43,426 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:43,508 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:43,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:43,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:43,534 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:43,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:43,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:43,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:43,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:43,563 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:43,563 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:43,643 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:43,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:43,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:43,670 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:43,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:43,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:43,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:43,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:43,696 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:43,697 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:43,774 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:43,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:43,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:43,800 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:43,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:43,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:43,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:43,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:43,826 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:43,827 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:43,889 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:43,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:43,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:43,917 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:43,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:43,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:43,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:43,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:43,945 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:43,946 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:44,012 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:44,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:44,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:44,035 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:44,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:44,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:44,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:44,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:44,068 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:44,069 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:44,136 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:44,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:44,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:44,160 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:44,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:44,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:44,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:44,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:44,185 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:44,186 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:44,248 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:44,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:44,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:44,271 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:44,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:44,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:44,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:44,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:44,297 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:44,298 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:44,365 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:44,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:44,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:44,389 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:44,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:44,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:44,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:44,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:44,414 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:44,415 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:44,492 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:44,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:44,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:44,518 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:44,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:44,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:44,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:44,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:44,545 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:44,546 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:44,639 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:44,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:44,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:44,672 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:44,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:44,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:44,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:44,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:44,707 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:44,708 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:44,773 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:44,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:44,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:44,798 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:44,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:44,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:44,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:44,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:44,824 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:44,825 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:44,897 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:44,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:44,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:44,927 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:44,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:44,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:44,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:44,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:44,957 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:44,958 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:45,031 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:45,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:45,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:45,059 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:45,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:45,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:45,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:45,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:45,091 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:45,092 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:45,175 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:45,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:45,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:45,203 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:45,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:45,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:45,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:45,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:45,231 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:45,232 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:45,303 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:45,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:45,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:45,332 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:45,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:45,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:45,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:45,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:45,365 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:45,366 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:45,444 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:45,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:45,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:45,473 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:45,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:45,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:45,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:45,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:45,503 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:45,504 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:45,585 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:45,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:45,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:45,616 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:45,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:45,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:45,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:45,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:45,654 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:45,655 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:45,737 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:45,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:45,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:45,769 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:45,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:45,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:45,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:45,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:45,799 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:45,801 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:45,885 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:45,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:45,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:45,935 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:45,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:45,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:45,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:45,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:45,963 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:45,965 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:46,041 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:46,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:46,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:46,073 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:46,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:46,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:46,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:46,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:46,103 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:46,104 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:46,182 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:46,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:46,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:46,213 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:46,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:46,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:46,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:46,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:46,243 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:46,245 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:46,332 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:46,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:46,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:46,364 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:46,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:46,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:46,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:46,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:46,395 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:46,396 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:46,477 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:46,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:46,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:46,503 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:46,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:46,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:46,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:46,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:46,537 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:46,539 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:46,614 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:46,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:46,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:46,639 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:46,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:46,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:46,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:46,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:46,676 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:46,677 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:46,759 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:46,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:46,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:46,792 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:46,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:46,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:46,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:46,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:46,823 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:46,824 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:46,901 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:46,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:46,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:46,928 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:46,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:46,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:46,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:46,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:46,959 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:46,960 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:47,032 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:47,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:47,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:47,058 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:47,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:47,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:47,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:47,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:47,088 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:47,089 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:47,161 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:47,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:47,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:47,187 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:47,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:47,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:47,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:47,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:47,237 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:47,238 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:47,312 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:47,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:47,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:47,340 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:47,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:47,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:47,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:47,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:47,368 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:47,369 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:47,437 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:47,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:47,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:47,466 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:47,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:47,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:47,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:47,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:47,502 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:47,503 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:47,576 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:47,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:47,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:47,604 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:47,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:47,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:47,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:47,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:47,636 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:47,637 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:47,714 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:47,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:47,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:47,744 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:47,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:47,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:47,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:47,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:47,777 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:47,778 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:47,857 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:47,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:47,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:47,887 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:47,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:47,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:47,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:47,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:47,916 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:47,917 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:48,000 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:48,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:48,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:48,036 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:48,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:48,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:48,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:48,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:48,067 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:48,068 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:48,151 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:48,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:48,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:48,179 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:48,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:48,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:48,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:48,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:48,220 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:48,221 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:48,302 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:48,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:48,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:48,331 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:48,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:48,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:48,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:48,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:48,359 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:48,360 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:48,446 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:48,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:48,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:48,476 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:48,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:48,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:48,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:48,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:48,506 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:48,507 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:48,608 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:48,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:48,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:48,639 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:48,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:48,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:48,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:48,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:48,669 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:48,670 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:48,750 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:48,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:48,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:48,780 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:48,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:48,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:48,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:48,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:48,808 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:48,809 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:48,888 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:48,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:48,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:48,917 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:48,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:48,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:48,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:48,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:48,944 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:48,945 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:49,020 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:49,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:49,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:49,048 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:49,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:49,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:49,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:49,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:49,087 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:49,088 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:49,160 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:49,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:49,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:49,192 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:49,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:49,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:49,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:49,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:49,230 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:49,231 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:49,315 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:49,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:49,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:49,347 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:49,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:49,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:49,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:49,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:49,377 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:49,378 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:49,458 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:49,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:49,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:49,490 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:49,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:49,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:49,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:49,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:49,533 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:49,534 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:49,620 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:49,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:49,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:49,650 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:49,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:49,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:49,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:49,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:49,678 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:49,679 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:49,763 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:49,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:49,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:49,794 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:49,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:49,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:49,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:49,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:49,822 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:49,824 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:49,908 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:49,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:49,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:49,963 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:49,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:49,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:49,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:49,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:49,996 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:38:49,997 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:38:50,087 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:38:50,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:50,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 143 states and 214 transitions. [2023-11-21 18:38:50,128 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:38:50,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:38:50,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:50,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms