./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 9bd2c7ff 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_f50ef9c1-2796-4158-bad2-222085dfb5c8/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50ef9c1-2796-4158-bad2-222085dfb5c8/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50ef9c1-2796-4158-bad2-222085dfb5c8/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50ef9c1-2796-4158-bad2-222085dfb5c8/bin/ukojak-verify-G8NBE6pJGL/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_f50ef9c1-2796-4158-bad2-222085dfb5c8/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50ef9c1-2796-4158-bad2-222085dfb5c8/bin/ukojak-verify-G8NBE6pJGL --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-9bd2c7f [2023-11-19 03:58:00,766 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:58:00,885 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50ef9c1-2796-4158-bad2-222085dfb5c8/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:58:00,892 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:58:00,893 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:58:00,940 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:58:00,942 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:58:00,943 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:58:00,944 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:58:00,950 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:58:00,951 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:58:00,952 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:58:00,952 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:58:00,954 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:58:00,955 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:58:00,955 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:58:00,956 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:58:00,956 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:58:00,957 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:58:00,957 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:58:00,958 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:58:00,958 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:58:00,959 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:58:00,959 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:58:00,960 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:58:00,960 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:58:00,961 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:58:00,962 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:58:00,962 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:58:00,963 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:58:00,964 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:58:00,965 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:58:00,965 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:58:00,965 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:58:00,966 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:58:00,966 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_f50ef9c1-2796-4158-bad2-222085dfb5c8/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50ef9c1-2796-4158-bad2-222085dfb5c8/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a8373cb8fe582bc9cb45d9609c89b33bf31b030c114c7e7fdfee851d52974fb9 [2023-11-19 03:58:01,293 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:58:01,331 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:58:01,335 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:58:01,336 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:58:01,337 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:58:01,339 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50ef9c1-2796-4158-bad2-222085dfb5c8/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/bitvector/s3_srvr_3a.BV.c.cil.c [2023-11-19 03:58:04,798 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:58:05,034 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:58:05,034 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50ef9c1-2796-4158-bad2-222085dfb5c8/sv-benchmarks/c/bitvector/s3_srvr_3a.BV.c.cil.c [2023-11-19 03:58:05,053 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50ef9c1-2796-4158-bad2-222085dfb5c8/bin/ukojak-verify-G8NBE6pJGL/data/2273ea79e/51e38a17077946df83ba3f47278cc930/FLAG461f750db [2023-11-19 03:58:05,073 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50ef9c1-2796-4158-bad2-222085dfb5c8/bin/ukojak-verify-G8NBE6pJGL/data/2273ea79e/51e38a17077946df83ba3f47278cc930 [2023-11-19 03:58:05,080 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:58:05,084 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:58:05,091 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:58:05,091 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:58:05,098 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:58:05,102 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:58:05" (1/1) ... [2023-11-19 03:58:05,103 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@faa2bac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:05, skipping insertion in model container [2023-11-19 03:58:05,104 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:58:05" (1/1) ... [2023-11-19 03:58:05,180 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:58:05,420 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:58:05,431 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:58:05,495 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:58:05,511 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:58:05,511 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:05 WrapperNode [2023-11-19 03:58:05,511 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:58:05,519 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:58:05,519 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:58:05,520 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:58:05,528 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:05" (1/1) ... [2023-11-19 03:58:05,547 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:05" (1/1) ... [2023-11-19 03:58:05,600 INFO L138 Inliner]: procedures = 15, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 673 [2023-11-19 03:58:05,601 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:58:05,602 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:58:05,602 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:58:05,602 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:58:05,612 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:05" (1/1) ... [2023-11-19 03:58:05,612 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:05" (1/1) ... [2023-11-19 03:58:05,617 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:05" (1/1) ... [2023-11-19 03:58:05,618 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:05" (1/1) ... [2023-11-19 03:58:05,631 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:05" (1/1) ... [2023-11-19 03:58:05,640 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:05" (1/1) ... [2023-11-19 03:58:05,643 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:05" (1/1) ... [2023-11-19 03:58:05,647 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:05" (1/1) ... [2023-11-19 03:58:05,652 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:58:05,653 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:58:05,653 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:58:05,654 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:58:05,655 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:05" (1/1) ... [2023-11-19 03:58:05,661 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:58:05,691 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50ef9c1-2796-4158-bad2-222085dfb5c8/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:58:05,712 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50ef9c1-2796-4158-bad2-222085dfb5c8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:58:05,742 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f50ef9c1-2796-4158-bad2-222085dfb5c8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:58:05,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:58:05,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:58:05,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:58:05,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:58:05,905 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:58:05,908 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:58:05,931 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-19 03:58:06,815 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##103: assume !false; [2023-11-19 03:58:06,815 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##102: assume false; [2023-11-19 03:58:06,816 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:58:07,160 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:58:07,161 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:58:07,175 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:58:07 BoogieIcfgContainer [2023-11-19 03:58:07,175 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:58:07,176 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:58:07,176 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:58:07,187 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:58:07,187 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:58:07" (1/1) ... [2023-11-19 03:58:07,198 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:58:07,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:07,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 121 states and 200 transitions. [2023-11-19 03:58:07,290 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 200 transitions. [2023-11-19 03:58:07,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:58:07,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:07,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:07,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:07,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:07,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:07,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 107 states and 178 transitions. [2023-11-19 03:58:07,644 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 178 transitions. [2023-11-19 03:58:07,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:58:07,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:07,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:07,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:07,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:07,886 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:58:07,892 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:08,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:08,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:08,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 139 states and 241 transitions. [2023-11-19 03:58:08,137 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 241 transitions. [2023-11-19 03:58:08,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:58:08,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:08,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:08,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:08,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:08,242 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:58:08,244 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:08,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:08,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:08,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 140 states and 242 transitions. [2023-11-19 03:58:08,409 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 242 transitions. [2023-11-19 03:58:08,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:58:08,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:08,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:08,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:08,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:08,554 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:58:08,557 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:08,678 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:58:08,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:08,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 144 states and 266 transitions. [2023-11-19 03:58:08,761 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 266 transitions. [2023-11-19 03:58:08,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:58:08,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:08,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:08,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:08,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:08,906 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:58:08,910 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:09,002 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:58:09,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:09,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 145 states and 267 transitions. [2023-11-19 03:58:09,063 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 267 transitions. [2023-11-19 03:58:09,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:58:09,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:09,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:09,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:09,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:09,188 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:58:09,190 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:09,289 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:58:09,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:09,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 147 states and 270 transitions. [2023-11-19 03:58:09,359 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 270 transitions. [2023-11-19 03:58:09,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:58:09,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:09,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:09,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:09,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:09,482 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:58:09,494 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:09,547 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:09,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:09,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 162 states and 289 transitions. [2023-11-19 03:58:09,812 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 289 transitions. [2023-11-19 03:58:09,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:58:09,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:09,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:09,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:09,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:09,912 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:58:09,914 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:10,026 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:58:10,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:10,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 163 states and 290 transitions. [2023-11-19 03:58:10,115 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 290 transitions. [2023-11-19 03:58:10,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:58:10,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:10,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:10,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:10,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:10,225 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:58:10,227 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:10,266 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:10,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:10,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 164 states and 291 transitions. [2023-11-19 03:58:10,297 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 291 transitions. [2023-11-19 03:58:10,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:58:10,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:10,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:10,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:10,384 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:58:10,391 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:10,545 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:11,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:11,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 213 states and 393 transitions. [2023-11-19 03:58:11,044 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 393 transitions. [2023-11-19 03:58:11,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:58:11,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:11,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:11,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:11,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:11,147 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:58:11,149 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:11,359 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:12,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:12,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 245 states and 432 transitions. [2023-11-19 03:58:12,262 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 432 transitions. [2023-11-19 03:58:12,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:58:12,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:12,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:12,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:12,331 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:58:12,333 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:12,427 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:12,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:12,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 246 states and 433 transitions. [2023-11-19 03:58:12,460 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 433 transitions. [2023-11-19 03:58:12,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:58:12,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:12,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:12,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:12,530 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:58:12,532 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:12,632 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:12,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:12,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 247 states and 434 transitions. [2023-11-19 03:58:12,671 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 434 transitions. [2023-11-19 03:58:12,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:58:12,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:12,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:12,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:12,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:12,788 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:58:12,790 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:12,847 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:13,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:13,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 258 states and 447 transitions. [2023-11-19 03:58:13,202 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 447 transitions. [2023-11-19 03:58:13,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:58:13,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:13,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:13,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:13,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:13,302 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:58:13,303 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:13,440 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:13,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:13,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 259 states and 448 transitions. [2023-11-19 03:58:13,481 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 448 transitions. [2023-11-19 03:58:13,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:58:13,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:13,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:13,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:13,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:13,563 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:58:13,565 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:13,636 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:14,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:14,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 266 states and 471 transitions. [2023-11-19 03:58:14,468 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 471 transitions. [2023-11-19 03:58:14,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:58:14,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:14,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:14,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:14,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:14,555 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:58:14,556 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:14,586 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:14,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:14,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 267 states and 472 transitions. [2023-11-19 03:58:14,683 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 472 transitions. [2023-11-19 03:58:14,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:58:14,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:14,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:14,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:14,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:14,760 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:58:14,762 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:14,793 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:14,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:14,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 268 states and 473 transitions. [2023-11-19 03:58:14,826 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 473 transitions. [2023-11-19 03:58:14,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:58:14,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:14,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:14,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:14,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:14,905 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:58:14,907 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:14,939 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:15,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:15,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 269 states and 474 transitions. [2023-11-19 03:58:15,002 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 474 transitions. [2023-11-19 03:58:15,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:58:15,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:15,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:15,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:15,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:15,086 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:58:15,087 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:15,168 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:58:15,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:15,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 272 states and 478 transitions. [2023-11-19 03:58:15,247 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 478 transitions. [2023-11-19 03:58:15,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:58:15,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:15,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:15,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:15,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:15,340 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:58:15,342 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:15,427 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:58:15,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:15,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 273 states and 479 transitions. [2023-11-19 03:58:15,519 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 479 transitions. [2023-11-19 03:58:15,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:58:15,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:15,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:15,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:15,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:15,606 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:58:15,613 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:15,645 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:15,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:15,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 274 states and 480 transitions. [2023-11-19 03:58:15,690 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 480 transitions. [2023-11-19 03:58:15,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:58:15,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:15,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:15,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:15,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:15,762 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:58:15,763 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:15,842 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:58:15,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:15,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 275 states and 481 transitions. [2023-11-19 03:58:15,914 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 481 transitions. [2023-11-19 03:58:15,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:58:15,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:15,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:15,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:15,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:15,982 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:58:15,984 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:16,066 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:58:16,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:16,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 277 states and 484 transitions. [2023-11-19 03:58:16,142 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 484 transitions. [2023-11-19 03:58:16,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:58:16,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:16,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:16,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:16,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:16,254 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:58:16,260 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:16,371 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:58:16,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:16,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 282 states and 494 transitions. [2023-11-19 03:58:16,457 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 494 transitions. [2023-11-19 03:58:16,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:58:16,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:16,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:16,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:16,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:16,567 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:58:16,568 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:16,646 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:58:16,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:16,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 284 states and 498 transitions. [2023-11-19 03:58:16,710 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 498 transitions. [2023-11-19 03:58:16,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:58:16,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:16,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:16,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:16,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:16,776 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:58:16,778 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:16,854 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:58:16,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:16,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 286 states and 500 transitions. [2023-11-19 03:58:16,919 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 500 transitions. [2023-11-19 03:58:16,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:58:16,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:16,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:16,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:16,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:16,988 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:58:16,989 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:17,073 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:58:17,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:17,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 289 states and 504 transitions. [2023-11-19 03:58:17,151 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 504 transitions. [2023-11-19 03:58:17,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:58:17,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:17,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:17,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:17,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:17,222 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:58:17,224 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:17,325 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:58:17,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:17,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 291 states and 506 transitions. [2023-11-19 03:58:17,397 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 506 transitions. [2023-11-19 03:58:17,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:58:17,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:17,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:17,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:17,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:17,462 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:58:17,463 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:17,538 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:58:17,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:17,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 293 states and 508 transitions. [2023-11-19 03:58:17,611 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 508 transitions. [2023-11-19 03:58:17,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:58:17,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:17,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:17,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:17,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:17,672 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:58:17,673 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:17,764 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:58:17,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:17,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 295 states and 511 transitions. [2023-11-19 03:58:17,840 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 511 transitions. [2023-11-19 03:58:17,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:58:17,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:17,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:17,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:17,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:17,919 INFO L262 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:58:17,921 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:18,012 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:58:18,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:18,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 296 states and 511 transitions. [2023-11-19 03:58:18,088 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 511 transitions. [2023-11-19 03:58:18,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:58:18,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:18,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:18,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:18,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:18,158 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:58:18,160 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:18,270 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:58:19,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:19,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 321 states and 542 transitions. [2023-11-19 03:58:19,302 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 542 transitions. [2023-11-19 03:58:19,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:58:19,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:19,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:19,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:19,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:19,376 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:58:19,378 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:19,475 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:58:21,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:21,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 353 states and 581 transitions. [2023-11-19 03:58:21,123 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 581 transitions. [2023-11-19 03:58:21,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:58:21,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:21,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:21,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:21,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:21,196 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:58:21,198 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:21,294 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:58:21,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:21,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 354 states and 582 transitions. [2023-11-19 03:58:21,376 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 582 transitions. [2023-11-19 03:58:21,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:58:21,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:21,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:21,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:21,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:21,458 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:58:21,460 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:21,505 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:58:21,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:21,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 355 states and 583 transitions. [2023-11-19 03:58:21,730 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 583 transitions. [2023-11-19 03:58:21,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:58:21,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:21,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:21,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:21,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:21,802 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:58:21,804 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:21,859 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:58:21,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:21,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 356 states and 584 transitions. [2023-11-19 03:58:21,939 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 584 transitions. [2023-11-19 03:58:21,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:58:21,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:21,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:21,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:22,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:22,012 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:58:22,014 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:22,095 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:58:22,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:22,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 357 states and 585 transitions. [2023-11-19 03:58:22,377 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 585 transitions. [2023-11-19 03:58:22,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:58:22,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:22,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:22,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:22,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:22,452 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:58:22,454 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:22,575 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:58:22,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:22,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 360 states and 589 transitions. [2023-11-19 03:58:22,659 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 589 transitions. [2023-11-19 03:58:22,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:58:22,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:22,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:22,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:22,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:22,729 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:58:22,731 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:22,861 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:58:22,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:22,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 361 states and 590 transitions. [2023-11-19 03:58:22,943 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 590 transitions. [2023-11-19 03:58:22,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:58:22,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:22,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:22,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:23,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:23,019 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:58:23,020 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:23,137 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:58:23,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:23,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 363 states and 592 transitions. [2023-11-19 03:58:23,220 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 592 transitions. [2023-11-19 03:58:23,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:58:23,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:23,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:23,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:23,296 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:58:23,298 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:23,400 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:58:23,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:23,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 367 states and 605 transitions. [2023-11-19 03:58:23,766 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 605 transitions. [2023-11-19 03:58:23,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:58:23,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:23,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:23,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:23,831 INFO L262 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:58:23,834 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:23,958 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:58:24,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:24,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 368 states and 609 transitions. [2023-11-19 03:58:24,096 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 609 transitions. [2023-11-19 03:58:24,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:58:24,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:24,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:24,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:24,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:24,191 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:58:24,193 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:24,289 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:25,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:25,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 385 states and 639 transitions. [2023-11-19 03:58:25,111 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 639 transitions. [2023-11-19 03:58:25,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:58:25,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:25,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:25,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:25,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:25,185 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:58:25,187 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:25,315 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 03:58:25,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:25,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 387 states and 641 transitions. [2023-11-19 03:58:25,454 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 641 transitions. [2023-11-19 03:58:25,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:58:25,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:25,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:25,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:25,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:25,535 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:58:25,537 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:25,562 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:58:26,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:26,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 391 states and 650 transitions. [2023-11-19 03:58:26,161 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 650 transitions. [2023-11-19 03:58:26,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:58:26,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:26,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:26,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:26,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:26,242 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:58:26,244 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:26,278 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:26,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:26,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 394 states and 661 transitions. [2023-11-19 03:58:26,852 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 661 transitions. [2023-11-19 03:58:26,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:58:26,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:26,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:26,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:26,920 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:58:26,922 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:27,259 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 27 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:58:29,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:29,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 400 states and 688 transitions. [2023-11-19 03:58:29,070 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 688 transitions. [2023-11-19 03:58:29,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:58:29,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:29,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:29,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:29,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:29,145 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:58:29,147 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:29,176 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:29,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:29,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 400 states and 687 transitions. [2023-11-19 03:58:29,520 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 687 transitions. [2023-11-19 03:58:29,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:58:29,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:29,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:29,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:29,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:29,596 INFO L262 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:58:29,598 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:29,721 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:31,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:31,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 417 states and 741 transitions. [2023-11-19 03:58:31,800 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 741 transitions. [2023-11-19 03:58:31,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:58:31,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:31,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:31,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:31,868 INFO L262 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:58:31,870 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:32,166 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:58:33,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:33,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 423 states and 767 transitions. [2023-11-19 03:58:33,806 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 767 transitions. [2023-11-19 03:58:33,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:58:33,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:33,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:33,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:33,898 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:58:33,900 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:33,948 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:58:34,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:34,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 425 states and 771 transitions. [2023-11-19 03:58:34,050 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 771 transitions. [2023-11-19 03:58:34,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:58:34,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:34,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:34,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:34,121 INFO L262 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:58:34,123 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:34,443 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 27 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:58:36,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:36,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 430 states and 793 transitions. [2023-11-19 03:58:36,087 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 793 transitions. [2023-11-19 03:58:36,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:58:36,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:36,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:36,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:36,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:36,164 INFO L262 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:58:36,166 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:36,201 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:37,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:37,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 434 states and 805 transitions. [2023-11-19 03:58:37,613 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 805 transitions. [2023-11-19 03:58:37,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:58:37,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:37,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:37,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:37,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:37,685 INFO L262 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:58:37,687 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:37,817 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 03:58:37,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:37,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 435 states and 807 transitions. [2023-11-19 03:58:37,921 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 807 transitions. [2023-11-19 03:58:37,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:58:37,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:37,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:37,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:37,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:38,000 INFO L262 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:58:38,002 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:38,036 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:38,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:38,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 431 states and 793 transitions. [2023-11-19 03:58:38,932 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 793 transitions. [2023-11-19 03:58:38,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:58:38,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:38,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:39,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:39,010 INFO L262 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:58:39,012 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:39,268 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:45,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:45,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 484 states and 906 transitions. [2023-11-19 03:58:45,430 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 906 transitions. [2023-11-19 03:58:45,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:58:45,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:45,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:45,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:45,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:45,513 INFO L262 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:58:45,515 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:45,702 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:58:48,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:48,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 503 states and 935 transitions. [2023-11-19 03:58:48,127 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 935 transitions. [2023-11-19 03:58:48,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:58:48,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:48,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:48,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:48,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:48,213 INFO L262 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:58:48,215 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:48,411 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:49,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:49,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 515 states and 958 transitions. [2023-11-19 03:58:49,482 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 958 transitions. [2023-11-19 03:58:49,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:58:49,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:49,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:49,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:49,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:49,613 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:58:49,615 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:58:49,652 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.