./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/s3_srvr_1a.BV.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f94e4253-41c4-4101-bd0c-bb9d9a0b6df1/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f94e4253-41c4-4101-bd0c-bb9d9a0b6df1/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f94e4253-41c4-4101-bd0c-bb9d9a0b6df1/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f94e4253-41c4-4101-bd0c-bb9d9a0b6df1/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/s3_srvr_1a.BV.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f94e4253-41c4-4101-bd0c-bb9d9a0b6df1/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f94e4253-41c4-4101-bd0c-bb9d9a0b6df1/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a3777e2ab1819fd82e3658352e2b99c7da6626d046ae65288a9623558224827f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:09:52,698 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:09:52,806 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f94e4253-41c4-4101-bd0c-bb9d9a0b6df1/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:09:52,818 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:09:52,820 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:09:52,862 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:09:52,864 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:09:52,865 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:09:52,867 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:09:52,872 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:09:52,873 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:09:52,873 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:09:52,874 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:09:52,875 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:09:52,876 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:09:52,877 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:09:52,877 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:09:52,878 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:09:52,878 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:09:52,879 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:09:52,879 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:09:52,880 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:09:52,880 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:09:52,881 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:09:52,882 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:09:52,882 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:09:52,883 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:09:52,883 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:09:52,884 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:09:52,884 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:09:52,886 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:09:52,886 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:09:52,886 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:09:52,887 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:09:52,887 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:09:52,887 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_f94e4253-41c4-4101-bd0c-bb9d9a0b6df1/bin/ukojak-verify-1t5iHCbJaC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f94e4253-41c4-4101-bd0c-bb9d9a0b6df1/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a3777e2ab1819fd82e3658352e2b99c7da6626d046ae65288a9623558224827f [2023-11-23 20:09:53,221 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:09:53,252 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:09:53,254 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:09:53,256 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:09:53,256 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:09:53,258 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f94e4253-41c4-4101-bd0c-bb9d9a0b6df1/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/bitvector/s3_srvr_1a.BV.c.cil.c [2023-11-23 20:09:56,349 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:09:56,583 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:09:56,584 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f94e4253-41c4-4101-bd0c-bb9d9a0b6df1/sv-benchmarks/c/bitvector/s3_srvr_1a.BV.c.cil.c [2023-11-23 20:09:56,599 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f94e4253-41c4-4101-bd0c-bb9d9a0b6df1/bin/ukojak-verify-1t5iHCbJaC/data/a6288f138/411d3d232e1e4b629d368d8be4a76c15/FLAG041e2812d [2023-11-23 20:09:56,616 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f94e4253-41c4-4101-bd0c-bb9d9a0b6df1/bin/ukojak-verify-1t5iHCbJaC/data/a6288f138/411d3d232e1e4b629d368d8be4a76c15 [2023-11-23 20:09:56,619 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:09:56,621 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:09:56,622 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:09:56,623 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:09:56,628 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:09:56,629 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:09:56" (1/1) ... [2023-11-23 20:09:56,630 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@333f250f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:56, skipping insertion in model container [2023-11-23 20:09:56,630 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:09:56" (1/1) ... [2023-11-23 20:09:56,677 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:09:56,921 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:09:56,933 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:09:57,021 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:09:57,052 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:09:57,052 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:57 WrapperNode [2023-11-23 20:09:57,053 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:09:57,054 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:09:57,054 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:09:57,055 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:09:57,062 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:57" (1/1) ... [2023-11-23 20:09:57,074 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:57" (1/1) ... [2023-11-23 20:09:57,128 INFO L138 Inliner]: procedures = 16, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 660 [2023-11-23 20:09:57,128 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:09:57,129 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:09:57,129 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:09:57,129 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:09:57,144 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:57" (1/1) ... [2023-11-23 20:09:57,144 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:57" (1/1) ... [2023-11-23 20:09:57,149 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:57" (1/1) ... [2023-11-23 20:09:57,149 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:57" (1/1) ... [2023-11-23 20:09:57,161 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:57" (1/1) ... [2023-11-23 20:09:57,169 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:57" (1/1) ... [2023-11-23 20:09:57,173 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:57" (1/1) ... [2023-11-23 20:09:57,176 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:57" (1/1) ... [2023-11-23 20:09:57,183 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:09:57,184 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:09:57,184 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:09:57,184 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:09:57,185 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:57" (1/1) ... [2023-11-23 20:09:57,192 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:09:57,209 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f94e4253-41c4-4101-bd0c-bb9d9a0b6df1/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:09:57,222 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f94e4253-41c4-4101-bd0c-bb9d9a0b6df1/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:09:57,275 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f94e4253-41c4-4101-bd0c-bb9d9a0b6df1/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:09:57,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:09:57,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:09:57,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:09:57,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:09:57,441 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:09:57,447 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:09:57,481 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-23 20:09:58,293 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##103: assume !false; [2023-11-23 20:09:58,293 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##102: assume false; [2023-11-23 20:09:58,293 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:09:58,599 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:09:58,599 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 20:09:58,601 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:09:58 BoogieIcfgContainer [2023-11-23 20:09:58,602 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:09:58,604 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:09:58,604 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:09:58,616 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:09:58,617 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:09:58" (1/1) ... [2023-11-23 20:09:58,630 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:09:58,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:58,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 114 states and 192 transitions. [2023-11-23 20:09:58,708 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 192 transitions. [2023-11-23 20:09:58,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-23 20:09:58,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:58,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:58,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:59,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:59,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:59,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 116 states and 194 transitions. [2023-11-23 20:09:59,314 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 194 transitions. [2023-11-23 20:09:59,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-23 20:09:59,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:59,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:59,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:59,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:59,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:59,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 117 states and 195 transitions. [2023-11-23 20:09:59,432 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 195 transitions. [2023-11-23 20:09:59,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-23 20:09:59,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:59,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:59,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:59,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:59,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:59,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 118 states and 196 transitions. [2023-11-23 20:09:59,532 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 196 transitions. [2023-11-23 20:09:59,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-23 20:09:59,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:59,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:59,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:59,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:59,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:59,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 119 states and 197 transitions. [2023-11-23 20:09:59,624 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 197 transitions. [2023-11-23 20:09:59,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-23 20:09:59,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:59,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:59,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:59,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:59,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:59,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 120 states and 198 transitions. [2023-11-23 20:09:59,705 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 198 transitions. [2023-11-23 20:09:59,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-23 20:09:59,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:59,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:59,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:59,774 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:59,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:59,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 121 states and 199 transitions. [2023-11-23 20:09:59,818 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 199 transitions. [2023-11-23 20:09:59,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-23 20:09:59,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:59,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:59,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:59,922 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:59,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:59,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 123 states and 201 transitions. [2023-11-23 20:09:59,956 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 201 transitions. [2023-11-23 20:09:59,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:09:59,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:59,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:59,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:00,021 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:00,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:00,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 127 states and 212 transitions. [2023-11-23 20:10:00,120 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 212 transitions. [2023-11-23 20:10:00,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-23 20:10:00,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:00,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:00,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:00,194 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:00,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:00,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 128 states and 213 transitions. [2023-11-23 20:10:00,226 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 213 transitions. [2023-11-23 20:10:00,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-23 20:10:00,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:00,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:00,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:00,294 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:00,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:00,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 133 states and 235 transitions. [2023-11-23 20:10:00,505 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 235 transitions. [2023-11-23 20:10:00,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-23 20:10:00,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:00,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:00,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:00,587 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:00,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:00,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 139 states and 248 transitions. [2023-11-23 20:10:00,831 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 248 transitions. [2023-11-23 20:10:00,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-23 20:10:00,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:00,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:00,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:00,885 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:00,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:00,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 140 states and 248 transitions. [2023-11-23 20:10:00,934 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 248 transitions. [2023-11-23 20:10:00,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:10:00,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:00,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:00,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:00,986 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:01,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:01,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 142 states and 250 transitions. [2023-11-23 20:10:01,020 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 250 transitions. [2023-11-23 20:10:01,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:10:01,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:01,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:01,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:01,161 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:01,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:01,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 148 states and 260 transitions. [2023-11-23 20:10:01,325 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 260 transitions. [2023-11-23 20:10:01,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-23 20:10:01,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:01,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:01,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:01,374 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:01,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:01,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 150 states and 262 transitions. [2023-11-23 20:10:01,417 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 262 transitions. [2023-11-23 20:10:01,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-23 20:10:01,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:01,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:01,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:01,559 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:01,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:01,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 151 states and 263 transitions. [2023-11-23 20:10:01,571 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 263 transitions. [2023-11-23 20:10:01,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-23 20:10:01,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:01,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:01,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:01,637 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:10:01,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:01,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 157 states and 272 transitions. [2023-11-23 20:10:01,671 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 272 transitions. [2023-11-23 20:10:01,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 20:10:01,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:01,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:01,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:01,705 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:10:01,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:01,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 158 states and 273 transitions. [2023-11-23 20:10:01,717 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 273 transitions. [2023-11-23 20:10:01,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 20:10:01,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:01,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:01,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:01,805 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:02,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:02,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 165 states and 284 transitions. [2023-11-23 20:10:02,014 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 284 transitions. [2023-11-23 20:10:02,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:10:02,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:02,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:02,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:02,140 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:02,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:02,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 166 states and 285 transitions. [2023-11-23 20:10:02,154 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 285 transitions. [2023-11-23 20:10:02,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:10:02,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:02,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:02,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:02,269 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:02,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:02,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 174 states and 298 transitions. [2023-11-23 20:10:02,576 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 298 transitions. [2023-11-23 20:10:02,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-23 20:10:02,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:02,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:02,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:02,701 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:02,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:02,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 175 states and 299 transitions. [2023-11-23 20:10:02,720 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 299 transitions. [2023-11-23 20:10:02,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-23 20:10:02,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:02,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:02,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:02,828 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:03,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:03,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 184 states and 312 transitions. [2023-11-23 20:10:03,247 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 312 transitions. [2023-11-23 20:10:03,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-23 20:10:03,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:03,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:03,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:03,343 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:03,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:03,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 185 states and 313 transitions. [2023-11-23 20:10:03,358 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 313 transitions. [2023-11-23 20:10:03,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-23 20:10:03,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:03,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:03,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:03,476 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:03,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:03,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 195 states and 328 transitions. [2023-11-23 20:10:03,972 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 328 transitions. [2023-11-23 20:10:03,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:10:03,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:03,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:03,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:04,057 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:04,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:04,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 196 states and 329 transitions. [2023-11-23 20:10:04,072 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 329 transitions. [2023-11-23 20:10:04,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:10:04,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:04,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:04,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:04,117 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:04,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:04,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 197 states and 330 transitions. [2023-11-23 20:10:04,159 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 330 transitions. [2023-11-23 20:10:04,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:10:04,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:04,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:04,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:04,194 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:04,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:04,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 199 states and 333 transitions. [2023-11-23 20:10:04,239 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 333 transitions. [2023-11-23 20:10:04,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-23 20:10:04,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:04,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:04,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:04,277 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:04,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:04,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 200 states and 334 transitions. [2023-11-23 20:10:04,404 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 334 transitions. [2023-11-23 20:10:04,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-23 20:10:04,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:04,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:04,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:04,436 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:04,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:04,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 202 states and 337 transitions. [2023-11-23 20:10:04,956 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 337 transitions. [2023-11-23 20:10:04,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-23 20:10:04,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:04,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:04,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:04,990 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:05,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:05,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 199 states and 329 transitions. [2023-11-23 20:10:05,032 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 329 transitions. [2023-11-23 20:10:05,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-23 20:10:05,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:05,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:05,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:05,075 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:05,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:05,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 201 states and 331 transitions. [2023-11-23 20:10:05,188 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 331 transitions. [2023-11-23 20:10:05,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:10:05,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:05,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:05,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:05,236 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:05,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:05,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 202 states and 332 transitions. [2023-11-23 20:10:05,290 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 332 transitions. [2023-11-23 20:10:05,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:10:05,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:05,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:05,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:05,400 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-23 20:10:05,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:05,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 203 states and 338 transitions. [2023-11-23 20:10:05,535 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 338 transitions. [2023-11-23 20:10:05,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:10:05,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:05,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:05,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:05,613 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:07,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:07,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 215 states and 367 transitions. [2023-11-23 20:10:07,196 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 367 transitions. [2023-11-23 20:10:07,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:10:07,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:07,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:07,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:07,238 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:07,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:07,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 217 states and 369 transitions. [2023-11-23 20:10:07,283 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 369 transitions. [2023-11-23 20:10:07,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:10:07,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:07,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:07,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:07,359 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:08,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:08,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 234 states and 405 transitions. [2023-11-23 20:10:08,150 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 405 transitions. [2023-11-23 20:10:08,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:10:08,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:08,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:08,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:08,191 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:08,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:08,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 235 states and 405 transitions. [2023-11-23 20:10:08,389 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 405 transitions. [2023-11-23 20:10:08,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:10:08,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:08,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:08,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:08,433 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:08,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:08,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 234 states and 401 transitions. [2023-11-23 20:10:08,455 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 401 transitions. [2023-11-23 20:10:08,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:10:08,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:08,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:08,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:08,512 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:09,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:09,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 242 states and 410 transitions. [2023-11-23 20:10:09,019 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 410 transitions. [2023-11-23 20:10:09,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:10:09,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:09,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:09,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:09,069 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:09,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:09,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 243 states and 410 transitions. [2023-11-23 20:10:09,334 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 410 transitions. [2023-11-23 20:10:09,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:10:09,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:09,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:09,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:09,377 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:09,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:09,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 243 states and 409 transitions. [2023-11-23 20:10:09,412 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 409 transitions. [2023-11-23 20:10:09,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:10:09,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:09,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:09,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:09,522 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:10:09,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:09,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 244 states and 412 transitions. [2023-11-23 20:10:09,750 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 412 transitions. [2023-11-23 20:10:09,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:10:09,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:09,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:09,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:09,790 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:09,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:09,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 242 states and 408 transitions. [2023-11-23 20:10:09,821 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 408 transitions. [2023-11-23 20:10:09,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:10:09,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:09,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:09,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:09,860 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:10,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:10,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 252 states and 429 transitions. [2023-11-23 20:10:10,814 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 429 transitions. [2023-11-23 20:10:10,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:10:10,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:10,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:10,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:10,857 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:11,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:11,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 244 states and 419 transitions. [2023-11-23 20:10:11,124 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 419 transitions. [2023-11-23 20:10:11,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:10:11,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:11,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:11,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:11,333 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:12,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:12,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 255 states and 433 transitions. [2023-11-23 20:10:12,803 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 433 transitions. [2023-11-23 20:10:12,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:10:12,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:12,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:12,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:12,851 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:13,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:13,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 252 states and 427 transitions. [2023-11-23 20:10:13,207 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 427 transitions. [2023-11-23 20:10:13,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:10:13,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:13,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:13,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:13,428 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-23 20:10:13,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:13,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 253 states and 431 transitions. [2023-11-23 20:10:13,829 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 431 transitions. [2023-11-23 20:10:13,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:10:13,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:13,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:13,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:13,952 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:15,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:15,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 267 states and 457 transitions. [2023-11-23 20:10:15,991 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 457 transitions. [2023-11-23 20:10:15,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:10:15,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:15,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:16,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:16,094 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:10:16,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:16,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 268 states and 460 transitions. [2023-11-23 20:10:16,407 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 460 transitions. [2023-11-23 20:10:16,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-23 20:10:16,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:16,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:16,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:16,491 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:10:16,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:16,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 269 states and 463 transitions. [2023-11-23 20:10:16,816 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 463 transitions. [2023-11-23 20:10:16,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-23 20:10:16,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:16,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:16,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:16,961 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-23 20:10:17,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:17,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 271 states and 468 transitions. [2023-11-23 20:10:17,680 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 468 transitions. [2023-11-23 20:10:17,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:10:17,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:17,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:17,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:17,813 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-23 20:10:18,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:18,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 273 states and 473 transitions. [2023-11-23 20:10:18,541 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 473 transitions. [2023-11-23 20:10:18,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:10:18,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:18,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:18,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:18,689 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-23 20:10:19,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:19,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 275 states and 478 transitions. [2023-11-23 20:10:19,396 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 478 transitions. [2023-11-23 20:10:19,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:10:19,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:19,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:19,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:19,439 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:19,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:19,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 288 states and 505 transitions. [2023-11-23 20:10:19,770 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 505 transitions. [2023-11-23 20:10:19,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:10:19,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:19,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:19,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:19,870 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:21,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:21,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 294 states and 514 transitions. [2023-11-23 20:10:21,108 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 514 transitions. [2023-11-23 20:10:21,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:10:21,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:21,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:21,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:21,150 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:21,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:21,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 297 states and 518 transitions. [2023-11-23 20:10:21,200 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 518 transitions. [2023-11-23 20:10:21,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 20:10:21,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:21,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:21,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:21,257 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:21,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:21,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 300 states and 528 transitions. [2023-11-23 20:10:21,575 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 528 transitions. [2023-11-23 20:10:21,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 20:10:21,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:21,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:21,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:21,623 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:21,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:21,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 302 states and 532 transitions. [2023-11-23 20:10:21,941 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 532 transitions. [2023-11-23 20:10:21,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 20:10:21,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:21,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:21,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:21,983 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:22,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:22,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 303 states and 533 transitions. [2023-11-23 20:10:22,009 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 533 transitions. [2023-11-23 20:10:22,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:10:22,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:22,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:22,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:22,132 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:22,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:22,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 303 states and 532 transitions. [2023-11-23 20:10:22,170 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 532 transitions. [2023-11-23 20:10:22,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:10:22,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:22,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:22,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:22,235 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:22,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:22,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 302 states and 525 transitions. [2023-11-23 20:10:22,269 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 525 transitions. [2023-11-23 20:10:22,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:10:22,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:22,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:22,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:22,331 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:22,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:22,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 308 states and 535 transitions. [2023-11-23 20:10:22,389 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 535 transitions. [2023-11-23 20:10:22,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:10:22,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:22,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:22,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:22,633 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:23,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:23,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 322 states and 553 transitions. [2023-11-23 20:10:23,943 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 553 transitions. [2023-11-23 20:10:23,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:10:23,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:23,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:23,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:24,066 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:26,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:26,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 335 states and 566 transitions. [2023-11-23 20:10:26,030 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 566 transitions. [2023-11-23 20:10:26,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:10:26,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:26,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:26,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:26,071 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:27,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:27,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 365 states and 607 transitions. [2023-11-23 20:10:27,487 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 607 transitions. [2023-11-23 20:10:27,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:10:27,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:27,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:27,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:27,524 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:27,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:27,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 369 states and 614 transitions. [2023-11-23 20:10:27,566 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 614 transitions. [2023-11-23 20:10:27,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:10:27,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:27,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:27,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:27,603 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:27,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:27,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 370 states and 614 transitions. [2023-11-23 20:10:27,629 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 614 transitions. [2023-11-23 20:10:27,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:10:27,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:27,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:27,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:27,666 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:27,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:27,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 371 states and 614 transitions. [2023-11-23 20:10:27,696 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 614 transitions. [2023-11-23 20:10:27,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:10:27,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:27,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:27,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:27,732 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:27,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:27,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 376 states and 624 transitions. [2023-11-23 20:10:27,768 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 624 transitions. [2023-11-23 20:10:27,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:10:27,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:27,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:27,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:27,808 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:27,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:27,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 380 states and 631 transitions. [2023-11-23 20:10:27,832 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 631 transitions. [2023-11-23 20:10:27,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:10:27,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:27,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:27,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:28,238 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 10 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:31,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:31,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 386 states and 658 transitions. [2023-11-23 20:10:31,106 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 658 transitions. [2023-11-23 20:10:31,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:10:31,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:31,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:31,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:31,173 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:31,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:31,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 387 states and 659 transitions. [2023-11-23 20:10:31,206 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 659 transitions. [2023-11-23 20:10:31,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:10:31,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:31,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:31,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:31,243 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:31,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:31,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 382 states and 650 transitions. [2023-11-23 20:10:31,322 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 650 transitions. [2023-11-23 20:10:31,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:10:31,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:31,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:31,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:31,371 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:31,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:31,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 386 states and 657 transitions. [2023-11-23 20:10:31,416 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 657 transitions. [2023-11-23 20:10:31,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:10:31,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:31,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:31,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:31,465 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:31,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:31,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 387 states and 658 transitions. [2023-11-23 20:10:31,505 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 658 transitions. [2023-11-23 20:10:31,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:10:31,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:31,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:31,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:31,549 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:31,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:31,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 388 states and 659 transitions. [2023-11-23 20:10:31,586 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 659 transitions. [2023-11-23 20:10:31,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:10:31,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:31,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:31,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:31,626 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:31,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:31,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 391 states and 665 transitions. [2023-11-23 20:10:31,655 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 665 transitions. [2023-11-23 20:10:31,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 20:10:31,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:31,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:31,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:31,690 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:31,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:31,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 392 states and 666 transitions. [2023-11-23 20:10:31,715 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 666 transitions. [2023-11-23 20:10:31,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:10:31,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:31,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:31,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:31,750 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:31,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:31,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 395 states and 672 transitions. [2023-11-23 20:10:31,803 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 672 transitions. [2023-11-23 20:10:31,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-23 20:10:31,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:31,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:31,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:31,848 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:31,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:31,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 396 states and 673 transitions. [2023-11-23 20:10:31,876 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 673 transitions. [2023-11-23 20:10:31,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-23 20:10:31,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:31,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:31,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:31,925 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:31,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:31,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 403 states and 686 transitions. [2023-11-23 20:10:31,969 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 686 transitions. [2023-11-23 20:10:31,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-23 20:10:31,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:31,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:31,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:32,038 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:32,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:32,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 404 states and 687 transitions. [2023-11-23 20:10:32,068 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 687 transitions. [2023-11-23 20:10:32,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-23 20:10:32,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:32,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:32,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:32,113 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:32,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:32,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 409 states and 699 transitions. [2023-11-23 20:10:32,150 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 699 transitions. [2023-11-23 20:10:32,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-23 20:10:32,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:32,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:32,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:32,195 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:32,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:32,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 414 states and 708 transitions. [2023-11-23 20:10:32,287 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 708 transitions. [2023-11-23 20:10:32,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-23 20:10:32,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:32,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:32,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:32,329 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:32,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:32,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 415 states and 709 transitions. [2023-11-23 20:10:32,359 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 709 transitions. [2023-11-23 20:10:32,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-23 20:10:32,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:32,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:32,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:32,401 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:32,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:32,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 416 states and 710 transitions. [2023-11-23 20:10:32,445 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 710 transitions. [2023-11-23 20:10:32,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-23 20:10:32,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:32,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:32,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:32,778 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-23 20:10:35,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:35,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 441 states and 741 transitions. [2023-11-23 20:10:35,890 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 741 transitions. [2023-11-23 20:10:35,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-23 20:10:35,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:35,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:35,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:35,999 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-23 20:10:36,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:36,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 442 states and 743 transitions. [2023-11-23 20:10:36,668 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 743 transitions. [2023-11-23 20:10:36,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-23 20:10:36,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:36,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:36,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:36,713 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:39,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:39,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 480 states and 816 transitions. [2023-11-23 20:10:39,952 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 816 transitions. [2023-11-23 20:10:39,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-23 20:10:39,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:39,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:39,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:39,997 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:10:40,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:40,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 486 states and 822 transitions. [2023-11-23 20:10:40,710 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 822 transitions. [2023-11-23 20:10:40,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-23 20:10:40,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:40,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:40,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:40,763 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.