./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/s3_srvr_3a.BV.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b543eb-8b4a-4439-b881-9ab641c80fc5/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b543eb-8b4a-4439-b881-9ab641c80fc5/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b543eb-8b4a-4439-b881-9ab641c80fc5/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b543eb-8b4a-4439-b881-9ab641c80fc5/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/s3_srvr_3a.BV.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b543eb-8b4a-4439-b881-9ab641c80fc5/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b543eb-8b4a-4439-b881-9ab641c80fc5/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a8373cb8fe582bc9cb45d9609c89b33bf31b030c114c7e7fdfee851d52974fb9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:49:42,141 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:49:42,216 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b543eb-8b4a-4439-b881-9ab641c80fc5/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:49:42,222 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:49:42,222 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:49:42,248 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:49:42,249 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:49:42,250 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:49:42,251 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:49:42,252 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:49:42,252 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:49:42,253 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:49:42,254 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:49:42,254 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:49:42,255 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:49:42,256 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:49:42,256 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:49:42,257 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:49:42,258 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:49:42,258 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:49:42,259 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:49:42,260 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:49:42,261 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:49:42,261 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:49:42,262 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:49:42,262 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:49:42,263 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:49:42,264 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:49:42,264 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:49:42,265 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:49:42,265 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:49:42,266 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:49:42,266 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:49:42,267 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:49:42,267 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_a9b543eb-8b4a-4439-b881-9ab641c80fc5/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b543eb-8b4a-4439-b881-9ab641c80fc5/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a8373cb8fe582bc9cb45d9609c89b33bf31b030c114c7e7fdfee851d52974fb9 [2023-11-11 23:49:42,565 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:49:42,588 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:49:42,591 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:49:42,592 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:49:42,593 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:49:42,594 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b543eb-8b4a-4439-b881-9ab641c80fc5/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/bitvector/s3_srvr_3a.BV.c.cil.c [2023-11-11 23:49:45,780 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:49:46,055 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:49:46,055 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b543eb-8b4a-4439-b881-9ab641c80fc5/sv-benchmarks/c/bitvector/s3_srvr_3a.BV.c.cil.c [2023-11-11 23:49:46,073 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b543eb-8b4a-4439-b881-9ab641c80fc5/bin/ukojak-verify-0OAaufAVZV/data/25f66db63/4a8624b01da84749bb55efc819e67887/FLAG69bed3f02 [2023-11-11 23:49:46,091 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b543eb-8b4a-4439-b881-9ab641c80fc5/bin/ukojak-verify-0OAaufAVZV/data/25f66db63/4a8624b01da84749bb55efc819e67887 [2023-11-11 23:49:46,099 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:49:46,101 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:49:46,103 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:49:46,103 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:49:46,107 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:49:46,108 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:49:46" (1/1) ... [2023-11-11 23:49:46,109 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b51d8eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:46, skipping insertion in model container [2023-11-11 23:49:46,109 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:49:46" (1/1) ... [2023-11-11 23:49:46,176 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:49:46,425 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:49:46,436 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:49:46,508 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:49:46,527 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:49:46,534 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:46 WrapperNode [2023-11-11 23:49:46,534 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:49:46,536 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:49:46,536 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:49:46,537 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:49:46,555 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:46" (1/1) ... [2023-11-11 23:49:46,567 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:46" (1/1) ... [2023-11-11 23:49:46,633 INFO L138 Inliner]: procedures = 15, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 673 [2023-11-11 23:49:46,633 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:49:46,634 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:49:46,634 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:49:46,635 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:49:46,645 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:46" (1/1) ... [2023-11-11 23:49:46,657 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:46" (1/1) ... [2023-11-11 23:49:46,661 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:46" (1/1) ... [2023-11-11 23:49:46,662 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:46" (1/1) ... [2023-11-11 23:49:46,690 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:46" (1/1) ... [2023-11-11 23:49:46,700 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:46" (1/1) ... [2023-11-11 23:49:46,703 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:46" (1/1) ... [2023-11-11 23:49:46,706 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:46" (1/1) ... [2023-11-11 23:49:46,727 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:49:46,728 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:49:46,728 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:49:46,743 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:49:46,744 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:46" (1/1) ... [2023-11-11 23:49:46,769 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:49:46,785 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b543eb-8b4a-4439-b881-9ab641c80fc5/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:49:46,843 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b543eb-8b4a-4439-b881-9ab641c80fc5/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:49:46,870 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b543eb-8b4a-4439-b881-9ab641c80fc5/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:49:46,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:49:46,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:49:46,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:49:46,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:49:47,029 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:49:47,031 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:49:47,051 WARN L817 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-11 23:49:47,725 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##103: assume !false; [2023-11-11 23:49:47,725 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##102: assume false; [2023-11-11 23:49:47,725 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:49:48,027 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:49:48,027 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-11 23:49:48,030 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:49:48 BoogieIcfgContainer [2023-11-11 23:49:48,031 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:49:48,032 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:49:48,032 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:49:48,042 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:49:48,043 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:49:48" (1/1) ... [2023-11-11 23:49:48,055 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:49:48,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:48,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 121 states and 200 transitions. [2023-11-11 23:49:48,134 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 200 transitions. [2023-11-11 23:49:48,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-11 23:49:48,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:48,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:48,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:48,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:49:48,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:48,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 107 states and 178 transitions. [2023-11-11 23:49:48,422 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 178 transitions. [2023-11-11 23:49:48,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-11 23:49:48,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:48,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:48,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:48,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:48,597 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:49:48,603 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:49:48,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:49:48,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:48,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 139 states and 241 transitions. [2023-11-11 23:49:48,813 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 241 transitions. [2023-11-11 23:49:48,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-11 23:49:48,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:48,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:48,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:48,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:48,951 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:49:48,954 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:49:49,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:49:49,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:49,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 140 states and 242 transitions. [2023-11-11 23:49:49,062 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 242 transitions. [2023-11-11 23:49:49,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-11 23:49:49,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:49,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:49,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:49,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:49,145 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:49:49,148 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:49:49,224 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:49:49,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:49,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 144 states and 266 transitions. [2023-11-11 23:49:49,284 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 266 transitions. [2023-11-11 23:49:49,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-11 23:49:49,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:49,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:49,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:49,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:49,366 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:49:49,368 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:49:49,452 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:49:49,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:49,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 145 states and 267 transitions. [2023-11-11 23:49:49,523 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 267 transitions. [2023-11-11 23:49:49,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-11 23:49:49,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:49,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:49,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:49,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:49,633 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:49:49,636 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:49:49,731 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:49:49,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:49,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 147 states and 270 transitions. [2023-11-11 23:49:49,786 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 270 transitions. [2023-11-11 23:49:49,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-11 23:49:49,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:49,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:49,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:49,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:49,878 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:49:49,880 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:49:49,948 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:49:50,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:50,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 179 states and 308 transitions. [2023-11-11 23:49:50,316 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 308 transitions. [2023-11-11 23:49:50,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:49:50,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:50,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:50,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:50,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:50,385 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:49:50,387 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:49:50,499 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:49:50,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:50,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 180 states and 309 transitions. [2023-11-11 23:49:50,561 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 309 transitions. [2023-11-11 23:49:50,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:49:50,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:50,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:50,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:50,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:50,635 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:49:50,638 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:49:50,682 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:49:50,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:50,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 195 states and 328 transitions. [2023-11-11 23:49:50,936 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 328 transitions. [2023-11-11 23:49:50,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:49:50,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:50,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:50,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:50,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:50,999 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:49:51,001 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:49:51,034 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:49:51,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:51,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 196 states and 329 transitions. [2023-11-11 23:49:51,086 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 329 transitions. [2023-11-11 23:49:51,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-11 23:49:51,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:51,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:51,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:51,143 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-11 23:49:51,145 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:49:51,223 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:49:51,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:51,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 198 states and 332 transitions. [2023-11-11 23:49:51,259 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 332 transitions. [2023-11-11 23:49:51,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-11 23:49:51,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:51,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:51,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:51,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:51,322 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:49:51,323 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:49:51,480 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:49:51,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:51,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 230 states and 369 transitions. [2023-11-11 23:49:51,888 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 369 transitions. [2023-11-11 23:49:51,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-11 23:49:51,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:51,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:51,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:51,949 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-11 23:49:51,950 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:49:51,999 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:49:52,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:52,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 231 states and 370 transitions. [2023-11-11 23:49:52,033 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 370 transitions. [2023-11-11 23:49:52,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-11 23:49:52,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:52,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:52,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:52,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:52,108 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:49:52,110 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:49:52,217 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:49:52,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:52,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 232 states and 371 transitions. [2023-11-11 23:49:52,279 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 371 transitions. [2023-11-11 23:49:52,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-11 23:49:52,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:52,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:52,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:52,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:52,350 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:49:52,352 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:49:52,396 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:49:52,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:52,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 236 states and 385 transitions. [2023-11-11 23:49:52,773 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 385 transitions. [2023-11-11 23:49:52,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-11 23:49:52,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:52,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:52,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:52,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:52,838 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:49:52,840 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:49:52,870 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:49:52,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:52,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 236 states and 384 transitions. [2023-11-11 23:49:52,902 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 384 transitions. [2023-11-11 23:49:52,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-11 23:49:52,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:52,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:52,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:52,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:52,968 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-11 23:49:52,970 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:49:53,021 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:49:53,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:53,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 249 states and 398 transitions. [2023-11-11 23:49:53,263 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 398 transitions. [2023-11-11 23:49:53,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-11 23:49:53,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:53,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:53,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:53,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:53,326 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:49:53,327 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:49:53,402 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-11 23:49:53,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:53,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 252 states and 402 transitions. [2023-11-11 23:49:53,477 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 402 transitions. [2023-11-11 23:49:53,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-11 23:49:53,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:53,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:53,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:53,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:53,582 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:49:53,583 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:49:53,659 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-11 23:49:53,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:53,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 253 states and 403 transitions. [2023-11-11 23:49:53,725 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 403 transitions. [2023-11-11 23:49:53,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-11 23:49:53,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:53,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:53,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:53,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:53,789 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-11 23:49:53,791 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:49:53,821 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:49:53,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:53,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 254 states and 404 transitions. [2023-11-11 23:49:53,857 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 404 transitions. [2023-11-11 23:49:53,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-11 23:49:53,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:53,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:53,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:53,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:53,921 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:49:53,922 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:49:54,016 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-11 23:49:54,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:54,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 255 states and 405 transitions. [2023-11-11 23:49:54,086 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 405 transitions. [2023-11-11 23:49:54,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-11 23:49:54,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:54,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:54,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:54,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:54,152 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:49:54,157 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:49:54,252 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-11 23:49:54,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:54,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 257 states and 408 transitions. [2023-11-11 23:49:54,342 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 408 transitions. [2023-11-11 23:49:54,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-11 23:49:54,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:54,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:54,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:54,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:54,421 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:49:54,422 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:49:54,514 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-11 23:49:54,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:54,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 262 states and 418 transitions. [2023-11-11 23:49:54,607 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 418 transitions. [2023-11-11 23:49:54,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-11 23:49:54,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:54,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:54,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:54,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:54,707 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:49:54,708 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:49:54,805 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-11 23:49:54,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:54,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 264 states and 422 transitions. [2023-11-11 23:49:54,861 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 422 transitions. [2023-11-11 23:49:54,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-11 23:49:54,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:54,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:54,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:54,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:54,957 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:49:54,963 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:49:55,074 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-11 23:49:55,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:55,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 267 states and 426 transitions. [2023-11-11 23:49:55,140 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 426 transitions. [2023-11-11 23:49:55,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-11 23:49:55,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:55,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:55,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:55,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:55,210 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:49:55,211 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:49:55,310 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-11 23:49:55,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:55,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 269 states and 428 transitions. [2023-11-11 23:49:55,384 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 428 transitions. [2023-11-11 23:49:55,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-11 23:49:55,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:55,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:55,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:55,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:55,450 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:49:55,451 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:49:55,559 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-11 23:49:55,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:55,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 271 states and 430 transitions. [2023-11-11 23:49:55,651 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 430 transitions. [2023-11-11 23:49:55,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-11 23:49:55,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:55,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:55,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:55,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:55,707 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:49:55,708 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:49:55,803 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-11 23:49:55,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:55,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 273 states and 433 transitions. [2023-11-11 23:49:55,864 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 433 transitions. [2023-11-11 23:49:55,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-11 23:49:55,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:55,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:55,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:55,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:55,935 INFO L262 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:49:55,937 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:49:56,039 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-11 23:49:56,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:56,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 274 states and 433 transitions. [2023-11-11 23:49:56,102 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 433 transitions. [2023-11-11 23:49:56,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:49:56,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:56,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:56,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:56,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:56,160 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:49:56,162 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:49:56,263 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-11 23:49:56,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:56,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 276 states and 435 transitions. [2023-11-11 23:49:56,334 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 435 transitions. [2023-11-11 23:49:56,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:49:56,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:56,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:56,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:56,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:56,391 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:49:56,392 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:49:56,496 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-11 23:49:56,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:56,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 277 states and 436 transitions. [2023-11-11 23:49:56,552 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 436 transitions. [2023-11-11 23:49:56,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-11 23:49:56,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:56,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:56,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:56,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:56,613 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:49:56,614 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:49:56,724 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-11 23:49:56,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:56,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 280 states and 440 transitions. [2023-11-11 23:49:56,788 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 440 transitions. [2023-11-11 23:49:56,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-11 23:49:56,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:56,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:56,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:56,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:56,845 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:49:56,847 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:49:56,954 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-11 23:49:57,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:57,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 281 states and 441 transitions. [2023-11-11 23:49:57,010 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 441 transitions. [2023-11-11 23:49:57,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-11 23:49:57,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:57,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:57,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:57,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:57,067 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:49:57,068 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:49:57,173 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-11 23:49:57,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:57,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 283 states and 443 transitions. [2023-11-11 23:49:57,252 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 443 transitions. [2023-11-11 23:49:57,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-11 23:49:57,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:57,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:57,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:57,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:57,337 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:49:57,339 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:49:57,389 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:49:57,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:57,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 300 states and 468 transitions. [2023-11-11 23:49:57,844 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 468 transitions. [2023-11-11 23:49:57,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-11 23:49:57,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:57,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:57,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:57,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:57,910 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:49:57,911 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:49:57,995 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-11 23:49:58,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:58,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 302 states and 470 transitions. [2023-11-11 23:49:58,050 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 470 transitions. [2023-11-11 23:49:58,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-11 23:49:58,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:58,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:58,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:58,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:58,109 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:49:58,111 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:49:58,131 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-11 23:49:58,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:58,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 306 states and 481 transitions. [2023-11-11 23:49:58,277 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 481 transitions. [2023-11-11 23:49:58,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-11 23:49:58,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:58,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:58,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:58,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:58,358 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:49:58,360 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:49:58,389 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:49:59,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:59,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 323 states and 516 transitions. [2023-11-11 23:49:59,084 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 516 transitions. [2023-11-11 23:49:59,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-11 23:49:59,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:59,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:59,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:59,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:59,154 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:49:59,156 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:49:59,182 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:49:59,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:59,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 323 states and 515 transitions. [2023-11-11 23:49:59,387 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 515 transitions. [2023-11-11 23:49:59,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-11 23:49:59,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:59,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:59,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:59,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:59,451 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:49:59,452 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:49:59,474 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:50:00,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:00,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 338 states and 534 transitions. [2023-11-11 23:50:00,031 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 534 transitions. [2023-11-11 23:50:00,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-11 23:50:00,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:00,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:00,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:00,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:00,134 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:50:00,136 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:00,162 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-11 23:50:00,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:00,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 340 states and 539 transitions. [2023-11-11 23:50:00,309 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 539 transitions. [2023-11-11 23:50:00,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-11 23:50:00,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:00,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:00,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:00,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:00,382 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:50:00,384 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:00,472 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-11 23:50:00,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:00,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 341 states and 541 transitions. [2023-11-11 23:50:00,541 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 541 transitions. [2023-11-11 23:50:00,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-11 23:50:00,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:00,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:00,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:00,616 INFO L262 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-11 23:50:00,618 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:00,890 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:03,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:03,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 410 states and 664 transitions. [2023-11-11 23:50:03,837 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 664 transitions. [2023-11-11 23:50:03,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-11 23:50:03,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:03,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:03,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:03,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:03,937 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:50:03,938 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:04,032 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:06,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:06,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 430 states and 697 transitions. [2023-11-11 23:50:06,206 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 697 transitions. [2023-11-11 23:50:06,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-11 23:50:06,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:06,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:06,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:06,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:06,290 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:50:06,292 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:06,326 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:08,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:08,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 450 states and 725 transitions. [2023-11-11 23:50:08,225 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 725 transitions. [2023-11-11 23:50:08,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-11 23:50:08,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:08,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:08,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:08,322 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-11 23:50:08,325 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:08,424 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:09,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:09,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 482 states and 771 transitions. [2023-11-11 23:50:09,412 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 771 transitions. [2023-11-11 23:50:09,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-11 23:50:09,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:09,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:09,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:09,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:09,489 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:50:09,490 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:09,627 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:11,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:11,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 514 states and 799 transitions. [2023-11-11 23:50:11,228 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 799 transitions. [2023-11-11 23:50:11,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-11 23:50:11,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:11,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:11,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:11,287 INFO L262 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-11 23:50:11,288 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:11,402 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:11,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:11,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 516 states and 801 transitions. [2023-11-11 23:50:11,462 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 801 transitions. [2023-11-11 23:50:11,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-11 23:50:11,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:11,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:11,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:11,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:11,518 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:50:11,520 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:11,572 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:11,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:11,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 517 states and 802 transitions. [2023-11-11 23:50:11,843 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 802 transitions. [2023-11-11 23:50:11,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-11 23:50:11,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:11,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:11,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:11,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:11,901 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:50:11,903 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:11,960 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:12,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:12,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 518 states and 803 transitions. [2023-11-11 23:50:12,285 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 803 transitions. [2023-11-11 23:50:12,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-11 23:50:12,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:12,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:12,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:12,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:12,377 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:50:12,378 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:12,467 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-11 23:50:12,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:12,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 524 states and 812 transitions. [2023-11-11 23:50:12,539 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 812 transitions. [2023-11-11 23:50:12,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-11 23:50:12,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:12,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:12,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:12,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:12,637 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:50:12,638 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:12,754 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:14,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:14,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 540 states and 840 transitions. [2023-11-11 23:50:14,019 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 840 transitions. [2023-11-11 23:50:14,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-11 23:50:14,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:14,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:14,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:14,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:14,081 INFO L262 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:50:14,083 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:14,105 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:15,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:15,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 555 states and 855 transitions. [2023-11-11 23:50:15,005 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 855 transitions. [2023-11-11 23:50:15,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-11 23:50:15,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:15,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:15,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:15,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:15,072 INFO L262 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-11 23:50:15,074 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:15,125 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:15,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:15,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 573 states and 873 transitions. [2023-11-11 23:50:15,500 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 873 transitions. [2023-11-11 23:50:15,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-11 23:50:15,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:15,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:15,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:15,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:15,560 INFO L262 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:50:15,561 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:15,659 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-11 23:50:15,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:15,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 574 states and 874 transitions. [2023-11-11 23:50:15,736 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 874 transitions. [2023-11-11 23:50:15,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-11 23:50:15,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:15,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:15,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:15,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:15,796 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-11 23:50:15,798 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:15,854 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:15,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:15,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 575 states and 875 transitions. [2023-11-11 23:50:15,903 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 875 transitions. [2023-11-11 23:50:15,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-11 23:50:15,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:15,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:15,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:15,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:15,964 INFO L262 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:50:15,966 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:15,995 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:50:16,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:16,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 576 states and 876 transitions. [2023-11-11 23:50:16,171 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 876 transitions. [2023-11-11 23:50:16,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-11 23:50:16,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:16,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:16,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:16,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:16,232 INFO L262 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:50:16,234 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:16,306 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-11 23:50:16,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:16,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 578 states and 886 transitions. [2023-11-11 23:50:16,797 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 886 transitions. [2023-11-11 23:50:16,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-11 23:50:16,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:16,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:16,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:16,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:16,876 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:50:16,878 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:17,032 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-11 23:50:18,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:18,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 611 states and 928 transitions. [2023-11-11 23:50:18,858 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 928 transitions. [2023-11-11 23:50:18,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-11 23:50:18,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:18,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:18,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:18,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:18,961 INFO L262 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:50:18,962 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:19,099 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-11 23:50:19,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:19,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 613 states and 938 transitions. [2023-11-11 23:50:19,844 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 938 transitions. [2023-11-11 23:50:19,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-11 23:50:19,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:19,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:19,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:19,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:19,917 INFO L262 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:50:19,919 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:20,078 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-11 23:50:20,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:20,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 615 states and 948 transitions. [2023-11-11 23:50:20,843 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 948 transitions. [2023-11-11 23:50:20,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-11 23:50:20,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:20,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:20,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:20,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:20,912 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:50:20,914 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:20,955 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-11 23:50:20,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:20,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 614 states and 944 transitions. [2023-11-11 23:50:20,987 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 944 transitions. [2023-11-11 23:50:20,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-11 23:50:20,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:20,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:20,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:21,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:21,048 INFO L262 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-11 23:50:21,050 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:21,231 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-11 23:50:22,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:22,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 624 states and 955 transitions. [2023-11-11 23:50:22,008 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 955 transitions. [2023-11-11 23:50:22,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-11 23:50:22,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:22,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:22,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:22,067 INFO L262 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:50:22,069 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:22,234 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-11 23:50:24,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:24,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 656 states and 996 transitions. [2023-11-11 23:50:24,045 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 996 transitions. [2023-11-11 23:50:24,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-11 23:50:24,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:24,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:24,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:24,117 INFO L262 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-11 23:50:24,119 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:24,194 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-11 23:50:25,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:25,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 659 states and 1000 transitions. [2023-11-11 23:50:25,347 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1000 transitions. [2023-11-11 23:50:25,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-11 23:50:25,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:25,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:25,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:25,421 INFO L262 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-11 23:50:25,424 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:25,534 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-11 23:50:25,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:25,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 660 states and 1003 transitions. [2023-11-11 23:50:25,883 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1003 transitions. [2023-11-11 23:50:25,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-11 23:50:25,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:25,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:25,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:25,942 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:50:25,944 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:25,986 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-11 23:50:26,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:26,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 661 states and 1004 transitions. [2023-11-11 23:50:26,294 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1004 transitions. [2023-11-11 23:50:26,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-11 23:50:26,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:26,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:26,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:26,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:26,401 INFO L262 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:50:26,402 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:26,432 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-11 23:50:26,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:26,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 662 states and 1010 transitions. [2023-11-11 23:50:26,770 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1010 transitions. [2023-11-11 23:50:26,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-11 23:50:26,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:26,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:26,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:26,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:26,843 INFO L262 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:50:26,845 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:26,890 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-11 23:50:27,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:27,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 663 states and 1013 transitions. [2023-11-11 23:50:27,308 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1013 transitions. [2023-11-11 23:50:27,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-11 23:50:27,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:27,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:27,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:27,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:27,384 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:50:27,385 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:27,436 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-11 23:50:28,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:28,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 675 states and 1047 transitions. [2023-11-11 23:50:28,589 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1047 transitions. [2023-11-11 23:50:28,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-11 23:50:28,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:28,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:28,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:28,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:28,660 INFO L262 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:50:28,662 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:28,714 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-11 23:50:28,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:28,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 676 states and 1048 transitions. [2023-11-11 23:50:28,753 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1048 transitions. [2023-11-11 23:50:28,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-11 23:50:28,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:28,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:28,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:28,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:28,888 INFO L262 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:50:28,889 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:28,914 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-11 23:50:28,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:28,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 677 states and 1059 transitions. [2023-11-11 23:50:28,973 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1059 transitions. [2023-11-11 23:50:28,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-11 23:50:28,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:28,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:28,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:29,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:29,043 INFO L262 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:50:29,045 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:29,205 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-11 23:50:30,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:30,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 679 states and 1065 transitions. [2023-11-11 23:50:30,144 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1065 transitions. [2023-11-11 23:50:30,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-11 23:50:30,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:30,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:30,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:30,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:30,246 INFO L262 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:50:30,248 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:30,273 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-11 23:50:30,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:30,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 680 states and 1072 transitions. [2023-11-11 23:50:30,637 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1072 transitions. [2023-11-11 23:50:30,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-11 23:50:30,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:30,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:30,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:30,712 INFO L262 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-11 23:50:30,714 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:30,765 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-11 23:50:31,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:31,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 683 states and 1075 transitions. [2023-11-11 23:50:31,633 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1075 transitions. [2023-11-11 23:50:31,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-11 23:50:31,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:31,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:31,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:31,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:31,711 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:50:31,712 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:31,765 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-11 23:50:33,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:33,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 704 states and 1107 transitions. [2023-11-11 23:50:33,468 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1107 transitions. [2023-11-11 23:50:33,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-11 23:50:33,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:33,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:33,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat