./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-multidimensional/init-2-n-u.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e918b5b4-3f3f-4dcc-87ac-f4aaa0580f70/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e918b5b4-3f3f-4dcc-87ac-f4aaa0580f70/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e918b5b4-3f3f-4dcc-87ac-f4aaa0580f70/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e918b5b4-3f3f-4dcc-87ac-f4aaa0580f70/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/array-multidimensional/init-2-n-u.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e918b5b4-3f3f-4dcc-87ac-f4aaa0580f70/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e918b5b4-3f3f-4dcc-87ac-f4aaa0580f70/bin/ukojak-verify-1t5iHCbJaC --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 44b18e123610caaf6237dddd08dfbd765ad919d1168e6261239628431b3c22b1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:29:22,356 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:29:22,469 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e918b5b4-3f3f-4dcc-87ac-f4aaa0580f70/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:29:22,477 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:29:22,478 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:29:22,517 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:29:22,518 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:29:22,519 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:29:22,519 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:29:22,520 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:29:22,521 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:29:22,521 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:29:22,522 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:29:22,522 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:29:22,523 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:29:22,523 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:29:22,524 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:29:22,524 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:29:22,525 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:29:22,525 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:29:22,526 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:29:22,526 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:29:22,527 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:29:22,527 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:29:22,528 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:29:22,528 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:29:22,529 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:29:22,529 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:29:22,530 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:29:22,530 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:29:22,530 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:29:22,531 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:29:22,531 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:29:22,532 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:29:22,532 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:29:22,532 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_e918b5b4-3f3f-4dcc-87ac-f4aaa0580f70/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e918b5b4-3f3f-4dcc-87ac-f4aaa0580f70/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 44b18e123610caaf6237dddd08dfbd765ad919d1168e6261239628431b3c22b1 [2023-11-23 20:29:22,796 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:29:22,826 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:29:22,829 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:29:22,830 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:29:22,831 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:29:22,833 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e918b5b4-3f3f-4dcc-87ac-f4aaa0580f70/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/array-multidimensional/init-2-n-u.c [2023-11-23 20:29:25,943 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:29:26,125 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:29:26,126 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e918b5b4-3f3f-4dcc-87ac-f4aaa0580f70/sv-benchmarks/c/array-multidimensional/init-2-n-u.c [2023-11-23 20:29:26,133 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e918b5b4-3f3f-4dcc-87ac-f4aaa0580f70/bin/ukojak-verify-1t5iHCbJaC/data/caee58f82/697402cf6741492b81d1815aee4309ef/FLAG5ac38c84c [2023-11-23 20:29:26,148 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e918b5b4-3f3f-4dcc-87ac-f4aaa0580f70/bin/ukojak-verify-1t5iHCbJaC/data/caee58f82/697402cf6741492b81d1815aee4309ef [2023-11-23 20:29:26,150 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:29:26,152 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:29:26,153 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:29:26,154 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:29:26,159 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:29:26,159 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:29:26" (1/1) ... [2023-11-23 20:29:26,161 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2190a2a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:26, skipping insertion in model container [2023-11-23 20:29:26,161 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:29:26" (1/1) ... [2023-11-23 20:29:26,182 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:29:26,369 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:29:26,377 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:29:26,398 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:29:26,413 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:29:26,414 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:26 WrapperNode [2023-11-23 20:29:26,414 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:29:26,416 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:29:26,416 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:29:26,416 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:29:26,423 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:26" (1/1) ... [2023-11-23 20:29:26,428 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:26" (1/1) ... [2023-11-23 20:29:26,445 INFO L138 Inliner]: procedures = 14, calls = 14, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 69 [2023-11-23 20:29:26,446 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:29:26,447 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:29:26,448 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:29:26,448 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:29:26,458 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:26" (1/1) ... [2023-11-23 20:29:26,458 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:26" (1/1) ... [2023-11-23 20:29:26,460 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:26" (1/1) ... [2023-11-23 20:29:26,460 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:26" (1/1) ... [2023-11-23 20:29:26,465 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:26" (1/1) ... [2023-11-23 20:29:26,469 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:26" (1/1) ... [2023-11-23 20:29:26,470 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:26" (1/1) ... [2023-11-23 20:29:26,471 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:26" (1/1) ... [2023-11-23 20:29:26,474 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:29:26,475 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:29:26,475 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:29:26,475 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:29:26,476 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:26" (1/1) ... [2023-11-23 20:29:26,482 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:29:26,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e918b5b4-3f3f-4dcc-87ac-f4aaa0580f70/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:29:26,510 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e918b5b4-3f3f-4dcc-87ac-f4aaa0580f70/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:29:26,519 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e918b5b4-3f3f-4dcc-87ac-f4aaa0580f70/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:29:26,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:29:26,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:29:26,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:29:26,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:29:26,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:29:26,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:29:26,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:29:26,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:29:26,630 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:29:26,632 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:29:26,801 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:29:26,871 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:29:26,872 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-23 20:29:26,874 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:29:26 BoogieIcfgContainer [2023-11-23 20:29:26,874 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:29:26,875 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:29:26,876 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:29:26,885 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:29:26,885 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:29:26" (1/1) ... [2023-11-23 20:29:26,894 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:29:26,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:26,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 22 states and 25 transitions. [2023-11-23 20:29:26,942 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2023-11-23 20:29:26,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-23 20:29:26,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:26,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:27,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:27,090 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:29:27,095 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:27,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:29:27,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:27,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 24 states and 29 transitions. [2023-11-23 20:29:27,231 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 29 transitions. [2023-11-23 20:29:27,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-23 20:29:27,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:27,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:27,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:27,263 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:29:27,264 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:27,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:29:27,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:27,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2023-11-23 20:29:27,394 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2023-11-23 20:29:27,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-23 20:29:27,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:27,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:27,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:27,457 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:29:27,458 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:27,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:29:27,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:27,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 29 states and 41 transitions. [2023-11-23 20:29:27,487 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 41 transitions. [2023-11-23 20:29:27,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-23 20:29:27,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:27,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:27,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:27,514 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:29:27,515 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:27,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:29:27,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:27,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 32 states and 48 transitions. [2023-11-23 20:29:27,666 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2023-11-23 20:29:27,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-23 20:29:27,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:27,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:27,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:27,691 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:29:27,692 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:27,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:29:27,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:27,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 35 states and 56 transitions. [2023-11-23 20:29:27,734 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 56 transitions. [2023-11-23 20:29:27,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-23 20:29:27,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:27,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:27,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:27,757 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:29:27,758 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:27,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:29:27,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:27,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 39 states and 66 transitions. [2023-11-23 20:29:27,955 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 66 transitions. [2023-11-23 20:29:27,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-23 20:29:27,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:27,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:27,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:27,982 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:29:27,983 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:27,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:29:28,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:28,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 42 states and 73 transitions. [2023-11-23 20:29:28,032 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 73 transitions. [2023-11-23 20:29:28,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-23 20:29:28,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:28,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:28,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:28,055 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:29:28,056 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:28,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:29:28,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:28,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 46 states and 83 transitions. [2023-11-23 20:29:28,120 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 83 transitions. [2023-11-23 20:29:28,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-23 20:29:28,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:28,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:28,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:28,148 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:29:28,149 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:28,199 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:29:28,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:28,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 43 states and 74 transitions. [2023-11-23 20:29:28,228 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 74 transitions. [2023-11-23 20:29:28,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-23 20:29:28,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:28,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:28,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:28,253 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:29:28,254 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:28,266 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:29:28,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:28,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 45 states and 75 transitions. [2023-11-23 20:29:28,327 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-23 20:29:28,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-23 20:29:28,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:28,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:28,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:28,352 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:29:28,353 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:28,385 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:29:28,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:28,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 46 states and 77 transitions. [2023-11-23 20:29:28,519 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 77 transitions. [2023-11-23 20:29:28,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-23 20:29:28,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:28,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:28,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:28,543 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:29:28,544 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:28,579 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:29:28,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:28,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 49 states and 84 transitions. [2023-11-23 20:29:28,772 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-23 20:29:28,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-23 20:29:28,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:28,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:28,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:28,801 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:29:28,802 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:28,832 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:29:28,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:28,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 52 states and 87 transitions. [2023-11-23 20:29:28,985 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 87 transitions. [2023-11-23 20:29:28,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-23 20:29:28,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:28,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:29,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:29,008 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:29:29,010 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:29,079 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:29:29,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:29,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 54 states and 91 transitions. [2023-11-23 20:29:29,435 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 91 transitions. [2023-11-23 20:29:29,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-23 20:29:29,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:29,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:29,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:29,458 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:29:29,459 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:29,474 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-23 20:29:29,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:29,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 56 states and 92 transitions. [2023-11-23 20:29:29,547 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 92 transitions. [2023-11-23 20:29:29,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-23 20:29:29,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:29,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:29,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:29,572 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-23 20:29:29,573 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:29,619 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:29:29,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:29,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 59 states and 99 transitions. [2023-11-23 20:29:29,882 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 99 transitions. [2023-11-23 20:29:29,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-23 20:29:29,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:29,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:29,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:29,906 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:29:29,907 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:29,925 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-23 20:29:30,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:30,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 62 states and 102 transitions. [2023-11-23 20:29:30,089 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 102 transitions. [2023-11-23 20:29:30,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-23 20:29:30,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:30,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:30,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:30,111 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-23 20:29:30,112 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:30,174 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:29:30,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:30,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 65 states and 105 transitions. [2023-11-23 20:29:30,407 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 105 transitions. [2023-11-23 20:29:30,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-23 20:29:30,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:30,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:30,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:30,433 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:29:30,434 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:30,455 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:29:30,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:30,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 67 states and 106 transitions. [2023-11-23 20:29:30,543 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 106 transitions. [2023-11-23 20:29:30,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-23 20:29:30,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:30,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:30,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:30,579 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:29:30,580 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:30,638 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:29:30,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:30,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 70 states and 113 transitions. [2023-11-23 20:29:30,915 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 113 transitions. [2023-11-23 20:29:30,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-23 20:29:30,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:30,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:30,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:30,942 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:29:30,943 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:30,966 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:29:31,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:31,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 73 states and 116 transitions. [2023-11-23 20:29:31,140 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 116 transitions. [2023-11-23 20:29:31,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-23 20:29:31,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:31,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:31,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:31,164 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:29:31,165 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:31,258 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:29:31,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:31,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 76 states and 119 transitions. [2023-11-23 20:29:31,511 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 119 transitions. [2023-11-23 20:29:31,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-23 20:29:31,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:31,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:31,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:31,538 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:29:31,539 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:31,571 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-23 20:29:31,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:31,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 78 states and 120 transitions. [2023-11-23 20:29:31,664 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 120 transitions. [2023-11-23 20:29:31,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-23 20:29:31,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:31,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:31,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:31,691 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:29:31,692 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:31,764 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:29:32,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:32,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 81 states and 127 transitions. [2023-11-23 20:29:32,060 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 127 transitions. [2023-11-23 20:29:32,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-23 20:29:32,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:32,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:32,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:32,087 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:29:32,088 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:32,110 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-23 20:29:32,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:32,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 84 states and 130 transitions. [2023-11-23 20:29:32,302 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 130 transitions. [2023-11-23 20:29:32,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-23 20:29:32,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:32,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:32,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:32,328 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:29:32,330 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:32,440 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:29:32,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:32,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 87 states and 133 transitions. [2023-11-23 20:29:32,745 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 133 transitions. [2023-11-23 20:29:32,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-23 20:29:32,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:32,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:32,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:32,784 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:29:32,795 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:32,829 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-23 20:29:32,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:32,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 89 states and 134 transitions. [2023-11-23 20:29:32,929 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 134 transitions. [2023-11-23 20:29:32,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-23 20:29:32,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:32,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:32,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:32,968 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-23 20:29:32,969 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:33,054 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:29:33,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:33,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 92 states and 141 transitions. [2023-11-23 20:29:33,390 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 141 transitions. [2023-11-23 20:29:33,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-23 20:29:33,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:33,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:33,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:33,425 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:29:33,426 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:33,452 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-23 20:29:33,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:33,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 95 states and 144 transitions. [2023-11-23 20:29:33,678 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 144 transitions. [2023-11-23 20:29:33,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-23 20:29:33,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:33,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:33,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:33,705 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-23 20:29:33,707 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:33,826 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 22 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:29:34,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:34,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 98 states and 147 transitions. [2023-11-23 20:29:34,128 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 147 transitions. [2023-11-23 20:29:34,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-23 20:29:34,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:34,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:34,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:34,165 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:29:34,165 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:34,200 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-23 20:29:34,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:34,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 100 states and 148 transitions. [2023-11-23 20:29:34,307 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 148 transitions. [2023-11-23 20:29:34,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-23 20:29:34,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:34,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:34,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:34,340 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:29:34,341 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:34,428 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:29:34,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:34,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 103 states and 155 transitions. [2023-11-23 20:29:34,787 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 155 transitions. [2023-11-23 20:29:34,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-23 20:29:34,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:34,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:34,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:34,816 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:29:34,822 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:34,854 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-23 20:29:35,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:35,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 106 states and 158 transitions. [2023-11-23 20:29:35,117 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 158 transitions. [2023-11-23 20:29:35,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-23 20:29:35,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:35,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:35,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:35,147 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:29:35,148 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:35,302 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 7 proven. 35 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:29:35,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:35,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 109 states and 161 transitions. [2023-11-23 20:29:35,641 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 161 transitions. [2023-11-23 20:29:35,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:29:35,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:35,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:35,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:35,676 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:29:35,676 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:35,715 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-23 20:29:35,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:35,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 111 states and 162 transitions. [2023-11-23 20:29:35,830 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 162 transitions. [2023-11-23 20:29:35,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-23 20:29:35,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:35,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:35,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:35,861 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-23 20:29:35,862 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:35,953 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:29:36,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:36,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 114 states and 169 transitions. [2023-11-23 20:29:36,330 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 169 transitions. [2023-11-23 20:29:36,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-23 20:29:36,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:36,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:36,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:36,364 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:29:36,365 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:36,405 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-23 20:29:36,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:36,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 117 states and 172 transitions. [2023-11-23 20:29:36,673 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 172 transitions. [2023-11-23 20:29:36,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-23 20:29:36,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:36,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:36,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:36,706 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-23 20:29:36,707 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:36,872 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 8 proven. 51 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:29:37,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:37,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 120 states and 175 transitions. [2023-11-23 20:29:37,244 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 175 transitions. [2023-11-23 20:29:37,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:29:37,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:37,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:37,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:37,282 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:29:37,283 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:37,326 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2023-11-23 20:29:37,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:37,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 122 states and 176 transitions. [2023-11-23 20:29:37,469 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 176 transitions. [2023-11-23 20:29:37,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-23 20:29:37,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:37,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:37,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:37,501 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-23 20:29:37,502 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:37,607 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:29:38,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:38,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 125 states and 183 transitions. [2023-11-23 20:29:38,042 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 183 transitions. [2023-11-23 20:29:38,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-23 20:29:38,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:38,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:38,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:38,078 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:29:38,079 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:38,118 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2023-11-23 20:29:38,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:38,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 128 states and 186 transitions. [2023-11-23 20:29:38,375 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 186 transitions. [2023-11-23 20:29:38,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-23 20:29:38,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:38,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:38,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:38,417 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-23 20:29:38,418 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:38,594 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 9 proven. 70 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:29:38,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:38,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 131 states and 189 transitions. [2023-11-23 20:29:38,976 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 189 transitions. [2023-11-23 20:29:38,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:29:38,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:38,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:39,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:39,023 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:29:39,024 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:39,081 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-11-23 20:29:39,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:39,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 133 states and 190 transitions. [2023-11-23 20:29:39,243 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 190 transitions. [2023-11-23 20:29:39,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-23 20:29:39,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:39,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:39,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:39,280 INFO L262 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-23 20:29:39,281 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:39,393 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:29:39,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:39,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 136 states and 197 transitions. [2023-11-23 20:29:39,805 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 197 transitions. [2023-11-23 20:29:39,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-23 20:29:39,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:39,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:39,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:39,850 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:29:39,851 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:39,891 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-11-23 20:29:40,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:40,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 139 states and 200 transitions. [2023-11-23 20:29:40,141 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 200 transitions. [2023-11-23 20:29:40,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-23 20:29:40,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:40,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:40,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:40,189 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-23 20:29:40,190 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:40,411 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 10 proven. 92 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:29:40,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:40,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 142 states and 203 transitions. [2023-11-23 20:29:40,806 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 203 transitions. [2023-11-23 20:29:40,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:29:40,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:40,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:40,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:40,842 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:29:40,843 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:40,881 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:29:41,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:41,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 144 states and 204 transitions. [2023-11-23 20:29:41,020 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 204 transitions. [2023-11-23 20:29:41,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 20:29:41,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:41,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:41,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:41,067 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-23 20:29:41,068 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:41,194 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:29:41,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:41,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 147 states and 211 transitions. [2023-11-23 20:29:41,641 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 211 transitions. [2023-11-23 20:29:41,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 20:29:41,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:41,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:41,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:41,682 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:29:41,683 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:41,727 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:29:42,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:42,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 150 states and 214 transitions. [2023-11-23 20:29:42,029 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 214 transitions. [2023-11-23 20:29:42,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 20:29:42,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:42,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:42,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:42,076 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-23 20:29:42,077 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:42,280 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 11 proven. 117 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:29:42,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:42,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 153 states and 217 transitions. [2023-11-23 20:29:42,686 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 217 transitions. [2023-11-23 20:29:42,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:29:42,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:42,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:42,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:42,724 INFO L262 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:29:42,725 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:42,774 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2023-11-23 20:29:42,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:42,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 155 states and 218 transitions. [2023-11-23 20:29:42,939 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 218 transitions. [2023-11-23 20:29:42,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 20:29:42,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:42,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:42,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:42,991 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-23 20:29:42,992 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:43,157 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:29:43,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:43,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 158 states and 225 transitions. [2023-11-23 20:29:43,643 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 225 transitions. [2023-11-23 20:29:43,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 20:29:43,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:43,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:43,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:43,682 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:29:43,683 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:43,730 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2023-11-23 20:29:44,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:44,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 161 states and 228 transitions. [2023-11-23 20:29:44,004 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 228 transitions. [2023-11-23 20:29:44,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 20:29:44,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:44,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:44,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:44,043 INFO L262 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-23 20:29:44,045 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:44,274 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 12 proven. 145 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:29:44,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:44,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 164 states and 231 transitions. [2023-11-23 20:29:44,715 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 231 transitions. [2023-11-23 20:29:44,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-23 20:29:44,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:44,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:44,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:44,765 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:29:44,766 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:44,819 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-11-23 20:29:44,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:44,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 166 states and 232 transitions. [2023-11-23 20:29:44,967 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 232 transitions. [2023-11-23 20:29:44,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-23 20:29:44,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:44,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:45,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:45,008 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-23 20:29:45,009 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:45,170 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:29:45,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:45,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 169 states and 239 transitions. [2023-11-23 20:29:45,648 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 239 transitions. [2023-11-23 20:29:45,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-23 20:29:45,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:45,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:45,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:45,687 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:29:45,688 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:45,740 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-11-23 20:29:46,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:46,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 172 states and 242 transitions. [2023-11-23 20:29:46,056 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 242 transitions. [2023-11-23 20:29:46,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-23 20:29:46,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:46,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:46,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:46,097 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-23 20:29:46,099 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:46,353 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 13 proven. 176 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:29:46,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:46,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 175 states and 245 transitions. [2023-11-23 20:29:46,806 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 245 transitions. [2023-11-23 20:29:46,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:29:46,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:46,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:46,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:46,857 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:29:46,858 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:46,917 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2023-11-23 20:29:47,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:47,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 177 states and 246 transitions. [2023-11-23 20:29:47,067 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 246 transitions. [2023-11-23 20:29:47,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:29:47,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:47,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:47,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:47,113 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 15 conjunts are in the unsatisfiable core [2023-11-23 20:29:47,114 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:47,257 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:29:47,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:47,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 180 states and 253 transitions. [2023-11-23 20:29:47,769 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 253 transitions. [2023-11-23 20:29:47,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:29:47,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:47,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:47,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:47,809 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:29:47,810 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:47,865 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2023-11-23 20:29:48,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:48,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 183 states and 256 transitions. [2023-11-23 20:29:48,217 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 256 transitions. [2023-11-23 20:29:48,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:29:48,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:48,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:48,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:48,263 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 15 conjunts are in the unsatisfiable core [2023-11-23 20:29:48,264 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:48,520 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 14 proven. 210 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:29:48,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:48,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 186 states and 259 transitions. [2023-11-23 20:29:48,999 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 259 transitions. [2023-11-23 20:29:49,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:29:49,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:49,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:49,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:49,052 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:29:49,053 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:49,110 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2023-11-23 20:29:49,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:49,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 188 states and 260 transitions. [2023-11-23 20:29:49,283 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 260 transitions. [2023-11-23 20:29:49,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:29:49,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:49,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:49,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:49,338 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 16 conjunts are in the unsatisfiable core [2023-11-23 20:29:49,339 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:49,545 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:29:50,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:50,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 191 states and 267 transitions. [2023-11-23 20:29:50,115 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 267 transitions. [2023-11-23 20:29:50,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:29:50,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:50,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:50,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:50,160 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:29:50,161 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:50,231 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2023-11-23 20:29:50,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:50,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 194 states and 270 transitions. [2023-11-23 20:29:50,570 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 270 transitions. [2023-11-23 20:29:50,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:29:50,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:50,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:50,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:50,618 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 16 conjunts are in the unsatisfiable core [2023-11-23 20:29:50,619 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:50,943 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 15 proven. 247 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:29:51,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:51,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 197 states and 273 transitions. [2023-11-23 20:29:51,496 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 273 transitions. [2023-11-23 20:29:51,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-23 20:29:51,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:51,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:51,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:51,546 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:29:51,547 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:51,615 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-11-23 20:29:51,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:51,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 199 states and 274 transitions. [2023-11-23 20:29:51,812 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 274 transitions. [2023-11-23 20:29:51,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:29:51,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:51,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:51,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:51,862 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-23 20:29:51,864 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:52,039 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:29:52,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:52,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 202 states and 281 transitions. [2023-11-23 20:29:52,654 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 281 transitions. [2023-11-23 20:29:52,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:29:52,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:52,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:52,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:52,716 INFO L262 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:29:52,717 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:52,783 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-11-23 20:29:53,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:53,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 205 states and 284 transitions. [2023-11-23 20:29:53,191 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 284 transitions. [2023-11-23 20:29:53,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:29:53,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:53,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:53,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:53,239 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-23 20:29:53,240 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:53,545 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 16 proven. 287 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:29:54,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:54,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 208 states and 287 transitions. [2023-11-23 20:29:54,071 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 287 transitions. [2023-11-23 20:29:54,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:29:54,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:54,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:54,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:54,120 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:29:54,121 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:54,185 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2023-11-23 20:29:54,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:54,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 210 states and 288 transitions. [2023-11-23 20:29:54,352 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 288 transitions. [2023-11-23 20:29:54,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-23 20:29:54,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:54,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:54,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:54,417 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 18 conjunts are in the unsatisfiable core [2023-11-23 20:29:54,419 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:54,661 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:29:55,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:55,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 213 states and 295 transitions. [2023-11-23 20:29:55,235 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 295 transitions. [2023-11-23 20:29:55,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-23 20:29:55,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:55,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:55,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:55,289 INFO L262 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:29:55,290 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:55,355 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2023-11-23 20:29:55,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:55,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 216 states and 298 transitions. [2023-11-23 20:29:55,711 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 298 transitions. [2023-11-23 20:29:55,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-23 20:29:55,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:55,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:55,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:55,776 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 18 conjunts are in the unsatisfiable core [2023-11-23 20:29:55,778 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:56,094 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 17 proven. 330 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:29:56,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:56,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 219 states and 301 transitions. [2023-11-23 20:29:56,679 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 301 transitions. [2023-11-23 20:29:56,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:29:56,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:56,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:56,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:56,733 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:29:56,734 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:56,821 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2023-11-23 20:29:57,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:57,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 221 states and 302 transitions. [2023-11-23 20:29:57,018 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 302 transitions. [2023-11-23 20:29:57,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 20:29:57,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:57,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:57,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:57,074 INFO L262 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-23 20:29:57,076 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:57,252 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:29:57,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:57,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 224 states and 309 transitions. [2023-11-23 20:29:57,876 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 309 transitions. [2023-11-23 20:29:57,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 20:29:57,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:57,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:57,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:57,925 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:29:57,927 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:58,003 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2023-11-23 20:29:58,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:58,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 227 states and 312 transitions. [2023-11-23 20:29:58,432 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 312 transitions. [2023-11-23 20:29:58,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 20:29:58,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:58,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:58,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:58,482 INFO L262 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-23 20:29:58,491 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:58,795 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 18 proven. 376 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:29:59,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:59,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 230 states and 315 transitions. [2023-11-23 20:29:59,382 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 315 transitions. [2023-11-23 20:29:59,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:29:59,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:59,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:59,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:59,433 INFO L262 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:29:59,435 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:59,502 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2023-11-23 20:29:59,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:59,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 232 states and 316 transitions. [2023-11-23 20:29:59,685 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 316 transitions. [2023-11-23 20:29:59,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:29:59,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:59,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:59,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:59,737 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 20 conjunts are in the unsatisfiable core [2023-11-23 20:29:59,738 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:59,923 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:00,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:00,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 235 states and 323 transitions. [2023-11-23 20:30:00,660 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 323 transitions. [2023-11-23 20:30:00,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:30:00,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:00,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:00,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:00,719 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:30:00,720 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:30:00,799 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2023-11-23 20:30:01,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:01,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 238 states and 326 transitions. [2023-11-23 20:30:01,228 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 326 transitions. [2023-11-23 20:30:01,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:30:01,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:01,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:01,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:01,286 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 20 conjunts are in the unsatisfiable core [2023-11-23 20:30:01,287 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:30:01,648 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 19 proven. 425 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:30:02,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:02,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 241 states and 329 transitions. [2023-11-23 20:30:02,271 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 329 transitions. [2023-11-23 20:30:02,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:30:02,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:02,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:02,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:02,326 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:30:02,327 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:30:02,404 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2023-11-23 20:30:02,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:02,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 243 states and 330 transitions. [2023-11-23 20:30:02,650 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 330 transitions. [2023-11-23 20:30:02,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 20:30:02,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:02,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:02,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:02,702 INFO L262 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-23 20:30:02,703 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:30:02,899 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:03,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:03,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 246 states and 337 transitions. [2023-11-23 20:30:03,573 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 337 transitions. [2023-11-23 20:30:03,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 20:30:03,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:03,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:03,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:03,632 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:30:03,633 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:30:03,699 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2023-11-23 20:30:04,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:04,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 249 states and 340 transitions. [2023-11-23 20:30:04,102 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 340 transitions. [2023-11-23 20:30:04,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 20:30:04,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:04,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:04,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:04,157 INFO L262 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-23 20:30:04,159 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:30:04,497 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 20 proven. 477 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:30:05,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:05,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 252 states and 343 transitions. [2023-11-23 20:30:05,168 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 343 transitions. [2023-11-23 20:30:05,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-23 20:30:05,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:05,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:05,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:05,230 INFO L262 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:30:05,232 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:30:05,306 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2023-11-23 20:30:05,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:05,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 254 states and 344 transitions. [2023-11-23 20:30:05,505 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 344 transitions. [2023-11-23 20:30:05,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-23 20:30:05,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:05,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:05,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:05,566 INFO L262 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 22 conjunts are in the unsatisfiable core [2023-11-23 20:30:05,568 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:30:05,806 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:06,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:06,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 257 states and 351 transitions. [2023-11-23 20:30:06,494 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 351 transitions. [2023-11-23 20:30:06,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-23 20:30:06,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:06,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:06,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:06,545 INFO L262 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:30:06,546 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:30:06,634 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2023-11-23 20:30:07,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:07,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 260 states and 354 transitions. [2023-11-23 20:30:07,102 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 354 transitions. [2023-11-23 20:30:07,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-23 20:30:07,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:07,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:07,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:07,159 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 22 conjunts are in the unsatisfiable core [2023-11-23 20:30:07,161 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:30:07,507 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 21 proven. 532 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:30:08,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:08,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 263 states and 357 transitions. [2023-11-23 20:30:08,161 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 357 transitions. [2023-11-23 20:30:08,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-23 20:30:08,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:08,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:08,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:08,219 INFO L262 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:30:08,220 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:30:08,318 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2023-11-23 20:30:08,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:08,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 265 states and 358 transitions. [2023-11-23 20:30:08,534 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 358 transitions. [2023-11-23 20:30:08,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-23 20:30:08,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:08,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:08,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:08,599 INFO L262 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 23 conjunts are in the unsatisfiable core [2023-11-23 20:30:08,600 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:30:08,810 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:09,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:09,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 268 states and 365 transitions. [2023-11-23 20:30:09,619 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 365 transitions. [2023-11-23 20:30:09,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-23 20:30:09,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:09,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:09,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:09,686 INFO L262 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:30:09,687 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:30:09,768 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2023-11-23 20:30:10,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:10,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 271 states and 368 transitions. [2023-11-23 20:30:10,227 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 368 transitions. [2023-11-23 20:30:10,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-23 20:30:10,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:10,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:10,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:10,287 INFO L262 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 23 conjunts are in the unsatisfiable core [2023-11-23 20:30:10,288 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:30:10,690 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 22 proven. 590 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:30:11,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:11,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 274 states and 371 transitions. [2023-11-23 20:30:11,365 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 371 transitions. [2023-11-23 20:30:11,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-23 20:30:11,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:11,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:11,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:11,421 INFO L262 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:30:11,422 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:30:11,498 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2023-11-23 20:30:11,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:11,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 276 states and 372 transitions. [2023-11-23 20:30:11,766 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 372 transitions. [2023-11-23 20:30:11,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-23 20:30:11,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:11,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:11,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:11,833 INFO L262 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 24 conjunts are in the unsatisfiable core [2023-11-23 20:30:11,835 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:30:12,043 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 759 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:12,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:12,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 279 states and 379 transitions. [2023-11-23 20:30:12,773 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 379 transitions. [2023-11-23 20:30:12,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-23 20:30:12,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:12,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:12,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:12,837 INFO L262 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:30:12,839 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:30:12,921 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2023-11-23 20:30:13,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:13,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 282 states and 382 transitions. [2023-11-23 20:30:13,373 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 382 transitions. [2023-11-23 20:30:13,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-23 20:30:13,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:13,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:13,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:13,428 INFO L262 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 24 conjunts are in the unsatisfiable core [2023-11-23 20:30:13,429 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:30:13,811 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 23 proven. 651 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:30:14,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:14,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 285 states and 385 transitions. [2023-11-23 20:30:14,556 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 385 transitions. [2023-11-23 20:30:14,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-23 20:30:14,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:14,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:14,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:14,624 INFO L262 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:30:14,625 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:30:14,716 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 782 trivial. 0 not checked. [2023-11-23 20:30:14,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:14,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 287 states and 386 transitions. [2023-11-23 20:30:14,952 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 386 transitions. [2023-11-23 20:30:14,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-23 20:30:14,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:14,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:15,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:15,022 INFO L262 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 25 conjunts are in the unsatisfiable core [2023-11-23 20:30:15,024 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:30:15,261 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 0 proven. 828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:16,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:16,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 290 states and 393 transitions. [2023-11-23 20:30:16,042 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 393 transitions. [2023-11-23 20:30:16,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-23 20:30:16,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:16,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:16,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:16,101 INFO L262 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:30:16,102 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:30:16,181 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 782 trivial. 0 not checked. [2023-11-23 20:30:16,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:16,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 293 states and 396 transitions. [2023-11-23 20:30:16,714 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 396 transitions. [2023-11-23 20:30:16,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-23 20:30:16,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:16,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:16,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:16,780 INFO L262 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 25 conjunts are in the unsatisfiable core [2023-11-23 20:30:16,782 INFO L285 TraceCheckSpWp]: Computing forward predicates...