./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-tiling/mbpr4.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2859af70-0eba-4522-89c9-a0571b59ade9/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2859af70-0eba-4522-89c9-a0571b59ade9/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2859af70-0eba-4522-89c9-a0571b59ade9/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2859af70-0eba-4522-89c9-a0571b59ade9/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/mbpr4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2859af70-0eba-4522-89c9-a0571b59ade9/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2859af70-0eba-4522-89c9-a0571b59ade9/bin/ukojak-verify-0OAaufAVZV --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 d3770c63a87ff983494c9353997301d9eb30588c650f83b67bcf55f325443055 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:50:46,635 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:50:46,780 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2859af70-0eba-4522-89c9-a0571b59ade9/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:50:46,786 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:50:46,787 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:50:46,829 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:50:46,830 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:50:46,832 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:50:46,833 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:50:46,839 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:50:46,840 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:50:46,841 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:50:46,841 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:50:46,843 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:50:46,844 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:50:46,845 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:50:46,845 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:50:46,846 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:50:46,846 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:50:46,847 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:50:46,848 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:50:46,849 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:50:46,849 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:50:46,851 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:50:46,852 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:50:46,853 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:50:46,854 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:50:46,855 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:50:46,855 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:50:46,856 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:50:46,857 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:50:46,858 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:50:46,858 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:50:46,859 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:50:46,859 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_2859af70-0eba-4522-89c9-a0571b59ade9/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2859af70-0eba-4522-89c9-a0571b59ade9/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3770c63a87ff983494c9353997301d9eb30588c650f83b67bcf55f325443055 [2023-11-11 23:50:47,233 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:50:47,272 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:50:47,275 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:50:47,277 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:50:47,278 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:50:47,279 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2859af70-0eba-4522-89c9-a0571b59ade9/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/array-tiling/mbpr4.c [2023-11-11 23:50:50,700 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:50:50,951 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:50:50,952 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2859af70-0eba-4522-89c9-a0571b59ade9/sv-benchmarks/c/array-tiling/mbpr4.c [2023-11-11 23:50:50,962 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2859af70-0eba-4522-89c9-a0571b59ade9/bin/ukojak-verify-0OAaufAVZV/data/ae5512c73/497266d0836e46debc8dc248c735b2c4/FLAG18c46efa1 [2023-11-11 23:50:50,978 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2859af70-0eba-4522-89c9-a0571b59ade9/bin/ukojak-verify-0OAaufAVZV/data/ae5512c73/497266d0836e46debc8dc248c735b2c4 [2023-11-11 23:50:50,981 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:50:50,983 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:50:50,985 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:50:50,985 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:50:50,991 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:50:50,992 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:50:50" (1/1) ... [2023-11-11 23:50:50,993 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3112f34b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:50, skipping insertion in model container [2023-11-11 23:50:50,994 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:50:50" (1/1) ... [2023-11-11 23:50:51,020 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:50:51,219 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:50:51,230 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:50:51,273 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:50:51,289 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:50:51,289 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:51 WrapperNode [2023-11-11 23:50:51,289 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:50:51,291 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:50:51,291 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:50:51,291 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:50:51,299 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:51" (1/1) ... [2023-11-11 23:50:51,311 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:51" (1/1) ... [2023-11-11 23:50:51,369 INFO L138 Inliner]: procedures = 15, calls = 55, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 293 [2023-11-11 23:50:51,370 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:50:51,371 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:50:51,371 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:50:51,372 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:50:51,383 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:51" (1/1) ... [2023-11-11 23:50:51,384 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:51" (1/1) ... [2023-11-11 23:50:51,396 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:51" (1/1) ... [2023-11-11 23:50:51,396 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:51" (1/1) ... [2023-11-11 23:50:51,423 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:51" (1/1) ... [2023-11-11 23:50:51,428 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:51" (1/1) ... [2023-11-11 23:50:51,431 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:51" (1/1) ... [2023-11-11 23:50:51,433 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:51" (1/1) ... [2023-11-11 23:50:51,437 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:50:51,438 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:50:51,438 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:50:51,438 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:50:51,439 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:51" (1/1) ... [2023-11-11 23:50:51,446 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:50:51,459 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2859af70-0eba-4522-89c9-a0571b59ade9/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:50:51,473 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2859af70-0eba-4522-89c9-a0571b59ade9/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:50:51,489 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2859af70-0eba-4522-89c9-a0571b59ade9/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:50:51,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:50:51,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:50:51,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:50:51,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:50:51,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:50:51,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:50:51,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:50:51,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:50:51,593 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:50:51,594 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:50:52,379 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:50:52,479 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:50:52,479 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-11 23:50:52,483 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:50:52 BoogieIcfgContainer [2023-11-11 23:50:52,484 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:50:52,485 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:50:52,485 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:50:52,496 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:50:52,496 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:50:52" (1/1) ... [2023-11-11 23:50:52,507 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:50:52,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:52,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 311 states and 325 transitions. [2023-11-11 23:50:52,580 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 325 transitions. [2023-11-11 23:50:52,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-11 23:50:52,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:52,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:52,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:52,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:53,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:53,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 312 states and 326 transitions. [2023-11-11 23:50:53,039 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 326 transitions. [2023-11-11 23:50:53,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-11 23:50:53,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:53,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:53,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:53,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:53,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:53,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 314 states and 330 transitions. [2023-11-11 23:50:53,719 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 330 transitions. [2023-11-11 23:50:53,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-11 23:50:53,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:53,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:53,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:53,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:54,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:54,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 318 states and 336 transitions. [2023-11-11 23:50:54,019 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 336 transitions. [2023-11-11 23:50:54,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-11 23:50:54,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:54,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:54,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:54,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:54,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:54,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 323 states and 345 transitions. [2023-11-11 23:50:54,386 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 345 transitions. [2023-11-11 23:50:54,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-11 23:50:54,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:54,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:54,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:54,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:55,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:55,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 327 states and 352 transitions. [2023-11-11 23:50:55,250 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 352 transitions. [2023-11-11 23:50:55,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-11 23:50:55,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:55,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:55,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:55,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:55,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:55,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 328 states and 353 transitions. [2023-11-11 23:50:55,309 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 353 transitions. [2023-11-11 23:50:55,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-11 23:50:55,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:55,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:55,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:55,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:55,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:55,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 329 states and 354 transitions. [2023-11-11 23:50:55,367 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 354 transitions. [2023-11-11 23:50:55,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-11 23:50:55,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:55,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:55,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:55,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:55,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:55,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 330 states and 355 transitions. [2023-11-11 23:50:55,455 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 355 transitions. [2023-11-11 23:50:55,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-11 23:50:55,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:55,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:55,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:55,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:55,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:55,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 331 states and 357 transitions. [2023-11-11 23:50:55,558 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 357 transitions. [2023-11-11 23:50:55,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-11 23:50:55,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:55,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:55,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:55,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:55,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:55,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 332 states and 358 transitions. [2023-11-11 23:50:55,626 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 358 transitions. [2023-11-11 23:50:55,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-11 23:50:55,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:55,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:55,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:55,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:55,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:55,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 333 states and 359 transitions. [2023-11-11 23:50:55,696 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 359 transitions. [2023-11-11 23:50:55,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-11 23:50:55,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:55,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:55,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:55,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:55,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:55,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 334 states and 360 transitions. [2023-11-11 23:50:55,771 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 360 transitions. [2023-11-11 23:50:55,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-11 23:50:55,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:55,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:55,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:55,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:55,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:55,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 335 states and 361 transitions. [2023-11-11 23:50:55,856 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 361 transitions. [2023-11-11 23:50:55,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-11 23:50:55,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:55,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:55,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:55,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:55,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:55,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 336 states and 362 transitions. [2023-11-11 23:50:55,938 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 362 transitions. [2023-11-11 23:50:55,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-11 23:50:55,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:55,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:55,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:55,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:56,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:56,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 337 states and 363 transitions. [2023-11-11 23:50:56,002 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 363 transitions. [2023-11-11 23:50:56,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-11 23:50:56,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:56,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:56,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:56,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:56,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:56,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 338 states and 364 transitions. [2023-11-11 23:50:56,074 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 364 transitions. [2023-11-11 23:50:56,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-11 23:50:56,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:56,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:56,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:56,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:56,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:56,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 339 states and 365 transitions. [2023-11-11 23:50:56,161 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 365 transitions. [2023-11-11 23:50:56,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-11 23:50:56,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:56,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:56,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:56,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:56,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:56,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 340 states and 366 transitions. [2023-11-11 23:50:56,257 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 366 transitions. [2023-11-11 23:50:56,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-11 23:50:56,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:56,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:56,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:56,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:56,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:56,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 341 states and 367 transitions. [2023-11-11 23:50:56,340 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 367 transitions. [2023-11-11 23:50:56,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:50:56,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:56,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:56,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:56,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:56,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:56,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 342 states and 368 transitions. [2023-11-11 23:50:56,455 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 368 transitions. [2023-11-11 23:50:56,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:50:56,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:56,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:56,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:56,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:56,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:56,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 343 states and 369 transitions. [2023-11-11 23:50:56,565 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 369 transitions. [2023-11-11 23:50:56,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-11 23:50:56,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:56,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:56,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:56,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:56,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:56,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 344 states and 370 transitions. [2023-11-11 23:50:56,637 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 370 transitions. [2023-11-11 23:50:56,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-11 23:50:56,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:56,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:56,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:56,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:56,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:56,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 345 states and 371 transitions. [2023-11-11 23:50:56,751 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 371 transitions. [2023-11-11 23:50:56,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-11 23:50:56,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:56,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:56,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:56,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:56,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:56,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 346 states and 372 transitions. [2023-11-11 23:50:56,837 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 372 transitions. [2023-11-11 23:50:56,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:50:56,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:56,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:56,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:56,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:56,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:56,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 347 states and 373 transitions. [2023-11-11 23:50:56,939 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 373 transitions. [2023-11-11 23:50:56,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-11 23:50:56,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:56,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:56,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:56,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:57,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:57,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 348 states and 374 transitions. [2023-11-11 23:50:57,022 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 374 transitions. [2023-11-11 23:50:57,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-11 23:50:57,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:57,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:57,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:57,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:57,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:57,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 349 states and 375 transitions. [2023-11-11 23:50:57,155 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 375 transitions. [2023-11-11 23:50:57,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-11 23:50:57,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:57,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:57,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:57,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:57,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:57,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 350 states and 376 transitions. [2023-11-11 23:50:57,240 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 376 transitions. [2023-11-11 23:50:57,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-11 23:50:57,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:57,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:57,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:57,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:57,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:57,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 351 states and 377 transitions. [2023-11-11 23:50:57,314 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 377 transitions. [2023-11-11 23:50:57,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-11 23:50:57,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:57,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:57,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:57,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:57,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:57,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 352 states and 378 transitions. [2023-11-11 23:50:57,386 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 378 transitions. [2023-11-11 23:50:57,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-11 23:50:57,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:57,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:57,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:57,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:57,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:57,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 353 states and 379 transitions. [2023-11-11 23:50:57,467 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 379 transitions. [2023-11-11 23:50:57,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-11 23:50:57,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:57,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:57,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:57,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:57,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:57,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 354 states and 380 transitions. [2023-11-11 23:50:57,540 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 380 transitions. [2023-11-11 23:50:57,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-11 23:50:57,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:57,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:57,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:57,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:57,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:57,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 355 states and 381 transitions. [2023-11-11 23:50:57,704 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 381 transitions. [2023-11-11 23:50:57,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-11 23:50:57,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:57,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:57,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:57,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:57,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:57,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 356 states and 384 transitions. [2023-11-11 23:50:57,820 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 384 transitions. [2023-11-11 23:50:57,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-11 23:50:57,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:57,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:57,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:57,953 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:59,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:59,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 387 states and 417 transitions. [2023-11-11 23:50:59,146 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 417 transitions. [2023-11-11 23:50:59,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-11 23:50:59,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:59,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:59,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:59,367 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:51:00,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:00,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 419 states and 451 transitions. [2023-11-11 23:51:00,640 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 451 transitions. [2023-11-11 23:51:00,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-11 23:51:00,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:00,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:00,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:00,846 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:51:01,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:01,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 420 states and 452 transitions. [2023-11-11 23:51:01,147 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 452 transitions. [2023-11-11 23:51:01,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-11 23:51:01,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:01,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:01,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:01,257 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:01,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:01,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 425 states and 461 transitions. [2023-11-11 23:51:01,789 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 461 transitions. [2023-11-11 23:51:01,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-11 23:51:01,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:01,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:01,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:02,005 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:51:03,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:03,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 455 states and 492 transitions. [2023-11-11 23:51:03,094 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 492 transitions. [2023-11-11 23:51:03,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-11 23:51:03,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:03,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:03,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:03,195 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-11 23:51:04,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:04,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 489 states and 531 transitions. [2023-11-11 23:51:04,519 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 531 transitions. [2023-11-11 23:51:04,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-11 23:51:04,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:04,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:04,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:04,683 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:51:05,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:05,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 492 states and 536 transitions. [2023-11-11 23:51:05,473 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 536 transitions. [2023-11-11 23:51:05,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-11 23:51:05,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:05,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:05,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:05,618 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:06,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:06,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 498 states and 546 transitions. [2023-11-11 23:51:06,797 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 546 transitions. [2023-11-11 23:51:06,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-11 23:51:06,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:06,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:06,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:06,868 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:51:06,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:06,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 500 states and 548 transitions. [2023-11-11 23:51:06,983 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 548 transitions. [2023-11-11 23:51:06,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-11 23:51:06,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:06,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:06,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:07,085 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:51:07,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:07,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 499 states and 547 transitions. [2023-11-11 23:51:07,423 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 547 transitions. [2023-11-11 23:51:07,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-11 23:51:07,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:07,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:07,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:07,479 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:51:07,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:07,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 500 states and 547 transitions. [2023-11-11 23:51:07,701 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 547 transitions. [2023-11-11 23:51:07,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-11 23:51:07,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:07,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:07,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:07,843 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:51:11,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:11,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 542 states and 598 transitions. [2023-11-11 23:51:11,083 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 598 transitions. [2023-11-11 23:51:11,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-11 23:51:11,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:11,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:11,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:11,151 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:51:12,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:12,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 547 states and 607 transitions. [2023-11-11 23:51:12,629 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 607 transitions. [2023-11-11 23:51:12,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-11 23:51:12,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:12,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:12,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:12,756 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:51:13,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:13,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 548 states and 608 transitions. [2023-11-11 23:51:13,157 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 608 transitions. [2023-11-11 23:51:13,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-11 23:51:13,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:13,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:13,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:13,235 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:51:13,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:13,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 551 states and 613 transitions. [2023-11-11 23:51:13,601 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 613 transitions. [2023-11-11 23:51:13,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-11 23:51:13,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:13,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:13,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:13,658 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:51:13,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:13,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 552 states and 614 transitions. [2023-11-11 23:51:13,720 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 614 transitions. [2023-11-11 23:51:13,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-11 23:51:13,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:13,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:13,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:13,759 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:51:13,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:13,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 554 states and 616 transitions. [2023-11-11 23:51:13,804 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 616 transitions. [2023-11-11 23:51:13,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-11 23:51:13,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:13,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:13,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:13,852 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:51:13,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:13,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 555 states and 617 transitions. [2023-11-11 23:51:13,890 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 617 transitions. [2023-11-11 23:51:13,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-11 23:51:13,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:13,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:13,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:14,025 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:51:14,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:14,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 558 states and 620 transitions. [2023-11-11 23:51:14,682 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 620 transitions. [2023-11-11 23:51:14,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-11 23:51:14,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:14,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:14,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:14,775 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:51:14,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:14,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 559 states and 621 transitions. [2023-11-11 23:51:14,814 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 621 transitions. [2023-11-11 23:51:14,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-11 23:51:14,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:14,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:14,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:14,857 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:51:14,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:14,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 558 states and 620 transitions. [2023-11-11 23:51:14,901 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 620 transitions. [2023-11-11 23:51:14,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:51:14,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:14,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:14,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:14,996 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:51:15,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:15,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 559 states and 620 transitions. [2023-11-11 23:51:15,052 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 620 transitions. [2023-11-11 23:51:15,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:51:15,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:15,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:15,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:15,225 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:51:19,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:19,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 605 states and 679 transitions. [2023-11-11 23:51:19,854 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 679 transitions. [2023-11-11 23:51:19,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:51:19,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:19,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:19,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:19,904 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:51:21,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:21,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 610 states and 687 transitions. [2023-11-11 23:51:21,071 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 687 transitions. [2023-11-11 23:51:21,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:51:21,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:21,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:21,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:21,167 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:51:21,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:21,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 611 states and 689 transitions. [2023-11-11 23:51:21,222 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 689 transitions. [2023-11-11 23:51:21,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:51:21,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:21,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:21,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:21,263 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:51:21,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:21,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 610 states and 688 transitions. [2023-11-11 23:51:21,326 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 688 transitions. [2023-11-11 23:51:21,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-11 23:51:21,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:21,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:21,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:21,400 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:51:21,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:21,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 613 states and 693 transitions. [2023-11-11 23:51:21,670 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 693 transitions. [2023-11-11 23:51:21,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-11 23:51:21,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:21,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:21,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:21,721 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:51:21,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:21,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 614 states and 694 transitions. [2023-11-11 23:51:21,760 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 694 transitions. [2023-11-11 23:51:21,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-11 23:51:21,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:21,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:21,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:21,818 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:51:21,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:21,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 615 states and 695 transitions. [2023-11-11 23:51:21,856 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 695 transitions. [2023-11-11 23:51:21,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-11 23:51:21,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:21,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:21,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:21,898 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:51:21,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:21,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 614 states and 694 transitions. [2023-11-11 23:51:21,944 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 694 transitions. [2023-11-11 23:51:21,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-11 23:51:21,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:21,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:21,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:21,996 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:51:22,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:22,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 615 states and 695 transitions. [2023-11-11 23:51:22,039 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 695 transitions. [2023-11-11 23:51:22,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-11 23:51:22,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:22,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:22,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:22,115 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:51:22,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:22,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 616 states and 696 transitions. [2023-11-11 23:51:22,164 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 696 transitions. [2023-11-11 23:51:22,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-11 23:51:22,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:22,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:22,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:22,196 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:51:22,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:22,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 615 states and 695 transitions. [2023-11-11 23:51:22,247 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 695 transitions. [2023-11-11 23:51:22,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-11 23:51:22,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:22,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:22,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:22,296 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:51:22,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:22,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 616 states and 696 transitions. [2023-11-11 23:51:22,342 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 696 transitions. [2023-11-11 23:51:22,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-11 23:51:22,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:22,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:22,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:22,389 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:51:22,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:22,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 617 states and 697 transitions. [2023-11-11 23:51:22,426 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 697 transitions. [2023-11-11 23:51:22,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-11 23:51:22,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:22,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:22,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:22,465 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:51:22,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:22,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 616 states and 696 transitions. [2023-11-11 23:51:22,510 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 696 transitions. [2023-11-11 23:51:22,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-11 23:51:22,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:22,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:22,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:22,706 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:51:28,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:28,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 666 states and 763 transitions. [2023-11-11 23:51:28,953 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 763 transitions. [2023-11-11 23:51:28,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-11 23:51:28,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:28,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:28,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:29,022 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:51:30,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:30,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 671 states and 771 transitions. [2023-11-11 23:51:30,539 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 771 transitions. [2023-11-11 23:51:30,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-11 23:51:30,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:30,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:30,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:30,588 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:51:30,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:30,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 672 states and 773 transitions. [2023-11-11 23:51:30,630 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 773 transitions. [2023-11-11 23:51:30,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-11 23:51:30,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:30,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:30,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:30,677 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:51:30,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:30,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 673 states and 774 transitions. [2023-11-11 23:51:30,718 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 774 transitions. [2023-11-11 23:51:30,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-11 23:51:30,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:30,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:30,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:30,754 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:51:30,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:30,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 672 states and 773 transitions. [2023-11-11 23:51:30,837 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 773 transitions. [2023-11-11 23:51:30,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-11 23:51:30,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:30,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:30,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:30,885 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:51:30,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:30,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 673 states and 774 transitions. [2023-11-11 23:51:30,929 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 774 transitions. [2023-11-11 23:51:30,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-11 23:51:30,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:30,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:30,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:31,296 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:51:31,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:31,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 675 states and 778 transitions. [2023-11-11 23:51:31,571 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 778 transitions. [2023-11-11 23:51:31,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-11 23:51:31,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:31,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:31,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:31,614 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:51:31,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:31,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 676 states and 779 transitions. [2023-11-11 23:51:31,653 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 779 transitions. [2023-11-11 23:51:31,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-11 23:51:31,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:31,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:31,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:31,698 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:51:31,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:31,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 677 states and 780 transitions. [2023-11-11 23:51:31,735 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 780 transitions. [2023-11-11 23:51:31,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-11 23:51:31,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:31,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:31,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:31,771 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:51:31,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:31,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 676 states and 779 transitions. [2023-11-11 23:51:31,824 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 779 transitions. [2023-11-11 23:51:31,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-11 23:51:31,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:31,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:31,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:31,877 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:51:31,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:31,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 677 states and 780 transitions. [2023-11-11 23:51:31,921 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 780 transitions. [2023-11-11 23:51:31,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-11 23:51:31,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:31,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:31,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:32,038 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:51:32,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:32,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 678 states and 781 transitions. [2023-11-11 23:51:32,083 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 781 transitions. [2023-11-11 23:51:32,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-11 23:51:32,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:32,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:32,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:32,144 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:51:32,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:32,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 679 states and 782 transitions. [2023-11-11 23:51:32,185 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 782 transitions. [2023-11-11 23:51:32,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-11 23:51:32,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:32,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:32,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:32,235 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:51:32,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:32,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 680 states and 783 transitions. [2023-11-11 23:51:32,273 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 783 transitions. [2023-11-11 23:51:32,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-11 23:51:32,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:32,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:32,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:32,315 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:51:32,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:32,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 679 states and 782 transitions. [2023-11-11 23:51:32,376 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 782 transitions. [2023-11-11 23:51:32,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-11 23:51:32,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:32,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:32,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:32,428 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:51:32,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:32,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 680 states and 783 transitions. [2023-11-11 23:51:32,467 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 783 transitions. [2023-11-11 23:51:32,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-11 23:51:32,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:32,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:32,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:32,514 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:51:32,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:32,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 681 states and 784 transitions. [2023-11-11 23:51:32,547 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 784 transitions. [2023-11-11 23:51:32,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-11 23:51:32,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:32,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:32,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:32,604 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:51:32,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:32,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 682 states and 785 transitions. [2023-11-11 23:51:32,646 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 785 transitions. [2023-11-11 23:51:32,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-11 23:51:32,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:32,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:32,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:32,685 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:51:32,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:32,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 681 states and 784 transitions. [2023-11-11 23:51:32,767 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 784 transitions. [2023-11-11 23:51:32,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-11 23:51:32,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:32,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:32,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:32,829 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:51:32,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:32,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 682 states and 786 transitions. [2023-11-11 23:51:32,875 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 786 transitions. [2023-11-11 23:51:32,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-11 23:51:32,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:32,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:32,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:33,140 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:51:34,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:34,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 688 states and 795 transitions. [2023-11-11 23:51:34,758 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 795 transitions. [2023-11-11 23:51:34,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-11 23:51:34,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:34,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:34,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:34,845 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:51:34,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:34,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 689 states and 796 transitions. [2023-11-11 23:51:34,890 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 796 transitions. [2023-11-11 23:51:34,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-11 23:51:34,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:34,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:34,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:34,933 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:51:35,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:35,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 688 states and 795 transitions. [2023-11-11 23:51:35,003 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 795 transitions. [2023-11-11 23:51:35,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-11 23:51:35,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:35,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:35,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:35,061 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:51:35,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:35,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 689 states and 796 transitions. [2023-11-11 23:51:35,104 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 796 transitions. [2023-11-11 23:51:35,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-11 23:51:35,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:35,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:35,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:35,134 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:51:35,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:35,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 688 states and 795 transitions. [2023-11-11 23:51:35,178 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 795 transitions. [2023-11-11 23:51:35,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-11 23:51:35,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:35,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:35,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:35,222 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:51:35,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:35,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 689 states and 796 transitions. [2023-11-11 23:51:35,258 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 796 transitions. [2023-11-11 23:51:35,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-11 23:51:35,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:35,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:35,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:35,289 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:51:35,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:35,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 688 states and 795 transitions. [2023-11-11 23:51:35,345 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 795 transitions. [2023-11-11 23:51:35,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-11 23:51:35,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:35,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:35,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:35,389 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:51:35,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:35,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 689 states and 796 transitions. [2023-11-11 23:51:35,424 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 796 transitions. [2023-11-11 23:51:35,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-11 23:51:35,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:35,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:35,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:35,462 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:51:35,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:35,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 688 states and 795 transitions. [2023-11-11 23:51:35,510 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 795 transitions. [2023-11-11 23:51:35,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-11 23:51:35,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:35,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:35,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:35,581 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:51:35,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:35,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 689 states and 796 transitions. [2023-11-11 23:51:35,614 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 796 transitions. [2023-11-11 23:51:35,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-11 23:51:35,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:35,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:35,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:35,646 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:51:35,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:35,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 688 states and 795 transitions. [2023-11-11 23:51:35,741 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 795 transitions. [2023-11-11 23:51:35,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:51:35,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:35,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:35,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:35,787 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:51:35,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:35,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 689 states and 796 transitions. [2023-11-11 23:51:35,822 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 796 transitions. [2023-11-11 23:51:35,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:51:35,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:35,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:35,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:35,853 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:51:35,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:35,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 688 states and 795 transitions. [2023-11-11 23:51:35,907 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 795 transitions. [2023-11-11 23:51:35,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-11 23:51:35,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:35,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:35,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:35,956 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:51:35,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:35,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 689 states and 796 transitions. [2023-11-11 23:51:35,994 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 796 transitions. [2023-11-11 23:51:35,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-11 23:51:35,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:35,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:36,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:36,034 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:51:36,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:36,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 688 states and 795 transitions. [2023-11-11 23:51:36,090 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 795 transitions. [2023-11-11 23:51:36,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-11 23:51:36,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:36,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:36,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:36,131 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:51:36,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:36,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 689 states and 796 transitions. [2023-11-11 23:51:36,164 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 796 transitions. [2023-11-11 23:51:36,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-11 23:51:36,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:36,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:36,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:36,198 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:51:36,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:36,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 688 states and 795 transitions. [2023-11-11 23:51:36,244 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 795 transitions. [2023-11-11 23:51:36,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-11 23:51:36,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:36,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:36,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:36,290 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:51:36,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:36,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 689 states and 796 transitions. [2023-11-11 23:51:36,324 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 796 transitions. [2023-11-11 23:51:36,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-11 23:51:36,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:36,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:36,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:36,353 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:51:36,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:36,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 688 states and 795 transitions. [2023-11-11 23:51:36,410 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 795 transitions. [2023-11-11 23:51:36,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-11 23:51:36,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:36,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:36,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:36,455 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:51:36,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:36,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 689 states and 796 transitions. [2023-11-11 23:51:36,518 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 796 transitions. [2023-11-11 23:51:36,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-11 23:51:36,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:36,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:36,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:36,548 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:51:36,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:36,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 688 states and 795 transitions. [2023-11-11 23:51:36,600 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 795 transitions. [2023-11-11 23:51:36,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-11 23:51:36,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:36,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:36,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:36,643 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:51:36,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:36,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 689 states and 796 transitions. [2023-11-11 23:51:36,678 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 796 transitions. [2023-11-11 23:51:36,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-11 23:51:36,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:36,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms