./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/s3_srvr_3a_alt.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_3a3a8afe-8c6a-42a2-a903-fd5b9770f752/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a3a8afe-8c6a-42a2-a903-fd5b9770f752/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_3a3a8afe-8c6a-42a2-a903-fd5b9770f752/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a3a8afe-8c6a-42a2-a903-fd5b9770f752/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/s3_srvr_3a_alt.BV.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a3a8afe-8c6a-42a2-a903-fd5b9770f752/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_3a3a8afe-8c6a-42a2-a903-fd5b9770f752/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 c802d0dd4f8edaf03f1251784a424c8f295192f6a4e7c65ec93469eacce08251 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:49:49,331 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:49:49,456 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a3a8afe-8c6a-42a2-a903-fd5b9770f752/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:49:49,464 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:49:49,465 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:49:49,513 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:49:49,514 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:49:49,515 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:49:49,516 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:49:49,521 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:49:49,522 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:49:49,522 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:49:49,523 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:49:49,524 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:49:49,525 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:49:49,525 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:49:49,526 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:49:49,526 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:49:49,526 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:49:49,527 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:49:49,527 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:49:49,528 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:49:49,528 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:49:49,529 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:49:49,529 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:49:49,530 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:49:49,531 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:49:49,531 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:49:49,531 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:49:49,532 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:49:49,533 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:49:49,534 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:49:49,534 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:49:49,534 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:49:49,534 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_3a3a8afe-8c6a-42a2-a903-fd5b9770f752/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a3a8afe-8c6a-42a2-a903-fd5b9770f752/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c802d0dd4f8edaf03f1251784a424c8f295192f6a4e7c65ec93469eacce08251 [2023-11-11 23:49:49,888 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:49:49,927 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:49:49,930 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:49:49,931 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:49:49,932 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:49:49,933 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a3a8afe-8c6a-42a2-a903-fd5b9770f752/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/bitvector/s3_srvr_3a_alt.BV.c.cil.c [2023-11-11 23:49:52,951 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:49:53,249 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:49:53,249 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a3a8afe-8c6a-42a2-a903-fd5b9770f752/sv-benchmarks/c/bitvector/s3_srvr_3a_alt.BV.c.cil.c [2023-11-11 23:49:53,266 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a3a8afe-8c6a-42a2-a903-fd5b9770f752/bin/ukojak-verify-0OAaufAVZV/data/ef744de40/41fb3f65efad426e80b210be2081eda7/FLAGbcdba5c94 [2023-11-11 23:49:53,281 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a3a8afe-8c6a-42a2-a903-fd5b9770f752/bin/ukojak-verify-0OAaufAVZV/data/ef744de40/41fb3f65efad426e80b210be2081eda7 [2023-11-11 23:49:53,284 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:49:53,285 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:49:53,287 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:49:53,287 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:49:53,295 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:49:53,296 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:49:53" (1/1) ... [2023-11-11 23:49:53,297 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ace3d74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:53, skipping insertion in model container [2023-11-11 23:49:53,298 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:49:53" (1/1) ... [2023-11-11 23:49:53,354 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:49:53,611 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:49:53,634 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:49:53,694 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:49:53,712 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:49:53,712 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:53 WrapperNode [2023-11-11 23:49:53,713 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:49:53,714 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:49:53,714 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:49:53,715 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:49:53,722 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:53" (1/1) ... [2023-11-11 23:49:53,733 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:53" (1/1) ... [2023-11-11 23:49:53,786 INFO L138 Inliner]: procedures = 15, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 677 [2023-11-11 23:49:53,787 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:49:53,787 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:49:53,788 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:49:53,788 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:49:53,804 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:53" (1/1) ... [2023-11-11 23:49:53,804 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:53" (1/1) ... [2023-11-11 23:49:53,810 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:53" (1/1) ... [2023-11-11 23:49:53,811 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:53" (1/1) ... [2023-11-11 23:49:53,844 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:53" (1/1) ... [2023-11-11 23:49:53,854 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:53" (1/1) ... [2023-11-11 23:49:53,856 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:53" (1/1) ... [2023-11-11 23:49:53,859 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:53" (1/1) ... [2023-11-11 23:49:53,865 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:49:53,866 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:49:53,866 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:49:53,866 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:49:53,867 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:53" (1/1) ... [2023-11-11 23:49:53,874 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:49:53,899 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a3a8afe-8c6a-42a2-a903-fd5b9770f752/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:49:53,918 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a3a8afe-8c6a-42a2-a903-fd5b9770f752/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:49:53,947 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a3a8afe-8c6a-42a2-a903-fd5b9770f752/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:49:53,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:49:53,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:49:53,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:49:53,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:49:54,124 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:49:54,126 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:49:54,146 WARN L817 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-11 23:49:54,957 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##103: assume !false; [2023-11-11 23:49:54,958 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##102: assume false; [2023-11-11 23:49:54,958 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:49:55,197 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:49:55,197 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-11 23:49:55,200 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:49:55 BoogieIcfgContainer [2023-11-11 23:49:55,200 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:49:55,202 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:49:55,203 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:49:55,212 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:49:55,213 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:49:55" (1/1) ... [2023-11-11 23:49:55,224 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:49:55,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:55,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 121 states and 200 transitions. [2023-11-11 23:49:55,298 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 200 transitions. [2023-11-11 23:49:55,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-11 23:49:55,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:55,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:55,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:55,542 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 23:49:55,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:55,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 107 states and 178 transitions. [2023-11-11 23:49:55,588 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 178 transitions. [2023-11-11 23:49:55,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-11 23:49:55,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:55,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:55,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:55,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:55,769 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:49:55,774 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:49:55,885 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 23:49:55,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:55,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 139 states and 241 transitions. [2023-11-11 23:49:55,978 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 241 transitions. [2023-11-11 23:49:55,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-11 23:49:55,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:55,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:56,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:56,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:56,100 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:49:56,103 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:49:56,194 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 23:49:56,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:56,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 140 states and 242 transitions. [2023-11-11 23:49:56,250 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 242 transitions. [2023-11-11 23:49:56,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-11 23:49:56,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:56,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:56,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:56,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:56,377 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:49:56,379 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:49:56,461 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 23:49:56,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:56,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 144 states and 266 transitions. [2023-11-11 23:49:56,528 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 266 transitions. [2023-11-11 23:49:56,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-11 23:49:56,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:56,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:56,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:56,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:56,632 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:49:56,635 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:49:56,726 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 23:49:56,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:56,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 145 states and 267 transitions. [2023-11-11 23:49:56,789 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 267 transitions. [2023-11-11 23:49:56,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-11 23:49:56,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:56,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:56,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:56,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:56,880 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:49:56,882 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:49:56,965 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 23:49:57,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:57,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 147 states and 270 transitions. [2023-11-11 23:49:57,028 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 270 transitions. [2023-11-11 23:49:57,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-11 23:49:57,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:57,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:57,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:57,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:57,137 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:49:57,149 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:49:57,227 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 23:49:57,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:57,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 179 states and 308 transitions. [2023-11-11 23:49:57,570 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 308 transitions. [2023-11-11 23:49:57,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:49:57,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:57,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:57,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:57,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:57,667 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:49:57,669 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:49:57,749 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 23:49:57,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:57,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 180 states and 309 transitions. [2023-11-11 23:49:57,805 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 309 transitions. [2023-11-11 23:49:57,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:49:57,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:57,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:57,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:57,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:57,890 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:49:57,892 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:49:57,933 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 23:49:58,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:58,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 195 states and 328 transitions. [2023-11-11 23:49:58,178 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 328 transitions. [2023-11-11 23:49:58,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:49:58,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:58,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:58,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:58,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:58,253 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:49:58,255 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:49:58,300 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 23:49:58,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:58,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 196 states and 329 transitions. [2023-11-11 23:49:58,360 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 329 transitions. [2023-11-11 23:49:58,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-11 23:49:58,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:58,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:58,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:58,427 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-11 23:49:58,429 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:49:58,508 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 23:49:58,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:58,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 198 states and 332 transitions. [2023-11-11 23:49:58,557 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 332 transitions. [2023-11-11 23:49:58,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-11 23:49:58,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:58,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:58,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:58,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:58,628 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:49:58,630 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:49:58,802 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 23:49:59,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:59,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 230 states and 369 transitions. [2023-11-11 23:49:59,270 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 369 transitions. [2023-11-11 23:49:59,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-11 23:49:59,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:59,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:59,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:59,335 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-11 23:49:59,336 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:49:59,383 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 23:49:59,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:59,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 231 states and 370 transitions. [2023-11-11 23:49:59,419 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 370 transitions. [2023-11-11 23:49:59,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-11 23:49:59,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:59,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:59,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:59,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:59,515 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:49:59,517 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:49:59,622 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 23:49:59,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:49:59,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 232 states and 371 transitions. [2023-11-11 23:49:59,685 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 371 transitions. [2023-11-11 23:49:59,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-11 23:49:59,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:49:59,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:49:59,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:59,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:49:59,748 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:49:59,749 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:49:59,795 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 23:50:00,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:00,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 236 states and 385 transitions. [2023-11-11 23:50:00,158 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 385 transitions. [2023-11-11 23:50:00,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-11 23:50:00,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:00,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:00,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:00,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:00,223 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:50:00,225 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:00,256 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 23:50:00,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:00,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 236 states and 384 transitions. [2023-11-11 23:50:00,288 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 384 transitions. [2023-11-11 23:50:00,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-11 23:50:00,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:00,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:00,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:00,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:00,361 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-11 23:50:00,375 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:00,427 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 23:50:00,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:00,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 249 states and 398 transitions. [2023-11-11 23:50:00,661 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 398 transitions. [2023-11-11 23:50:00,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-11 23:50:00,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:00,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:00,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:00,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:00,740 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:50:00,742 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:00,815 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 23:50:00,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:00,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 252 states and 402 transitions. [2023-11-11 23:50:00,890 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 402 transitions. [2023-11-11 23:50:00,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-11 23:50:00,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:00,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:00,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:00,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:00,959 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:50:00,960 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:01,045 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 23:50:01,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:01,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 253 states and 403 transitions. [2023-11-11 23:50:01,120 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 403 transitions. [2023-11-11 23:50:01,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-11 23:50:01,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:01,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:01,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:01,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:01,194 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-11 23:50:01,196 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:01,228 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 23:50:01,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:01,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 254 states and 404 transitions. [2023-11-11 23:50:01,298 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 404 transitions. [2023-11-11 23:50:01,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-11 23:50:01,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:01,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:01,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:01,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:01,366 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:50:01,367 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:01,457 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 23:50:01,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:01,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 255 states and 405 transitions. [2023-11-11 23:50:01,540 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 405 transitions. [2023-11-11 23:50:01,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-11 23:50:01,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:01,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:01,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:01,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:01,611 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:50:01,613 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:01,700 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 23:50:01,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:01,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 257 states and 408 transitions. [2023-11-11 23:50:01,776 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 408 transitions. [2023-11-11 23:50:01,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-11 23:50:01,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:01,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:01,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:01,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:01,857 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:50:01,858 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:01,964 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 23:50:02,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:02,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 262 states and 418 transitions. [2023-11-11 23:50:02,058 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 418 transitions. [2023-11-11 23:50:02,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-11 23:50:02,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:02,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:02,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:02,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:02,155 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:50:02,157 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:02,246 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 23:50:02,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:02,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 264 states and 422 transitions. [2023-11-11 23:50:02,311 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 422 transitions. [2023-11-11 23:50:02,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-11 23:50:02,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:02,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:02,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:02,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:02,406 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:50:02,407 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:02,504 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 23:50:02,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:02,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 267 states and 426 transitions. [2023-11-11 23:50:02,588 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 426 transitions. [2023-11-11 23:50:02,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-11 23:50:02,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:02,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:02,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:02,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:02,654 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:50:02,655 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:02,755 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 23:50:02,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:02,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 269 states and 428 transitions. [2023-11-11 23:50:02,853 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 428 transitions. [2023-11-11 23:50:02,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-11 23:50:02,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:02,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:02,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:02,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:02,949 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:50:02,951 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:03,046 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 23:50:03,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:03,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 271 states and 430 transitions. [2023-11-11 23:50:03,143 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 430 transitions. [2023-11-11 23:50:03,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-11 23:50:03,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:03,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:03,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:03,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:03,206 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:50:03,208 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:03,301 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 23:50:03,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:03,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 273 states and 433 transitions. [2023-11-11 23:50:03,375 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 433 transitions. [2023-11-11 23:50:03,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-11 23:50:03,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:03,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:03,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:03,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:03,453 INFO L262 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:50:03,454 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:03,538 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 23:50:03,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:03,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 274 states and 433 transitions. [2023-11-11 23:50:03,607 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 433 transitions. [2023-11-11 23:50:03,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:50:03,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:03,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:03,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:03,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:03,676 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:50:03,678 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:03,793 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 23:50:03,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:03,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 276 states and 435 transitions. [2023-11-11 23:50:03,895 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 435 transitions. [2023-11-11 23:50:03,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:50:03,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:03,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:03,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:03,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:03,964 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:50:03,966 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:04,067 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 23:50:04,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:04,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 277 states and 436 transitions. [2023-11-11 23:50:04,141 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 436 transitions. [2023-11-11 23:50:04,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-11 23:50:04,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:04,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:04,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:04,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:04,213 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:50:04,214 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:04,319 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 23:50:04,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:04,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 280 states and 440 transitions. [2023-11-11 23:50:04,389 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 440 transitions. [2023-11-11 23:50:04,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-11 23:50:04,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:04,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:04,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:04,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:04,456 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:50:04,457 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:04,561 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 23:50:04,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:04,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 281 states and 441 transitions. [2023-11-11 23:50:04,629 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 441 transitions. [2023-11-11 23:50:04,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-11 23:50:04,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:04,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:04,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:04,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:04,693 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:50:04,694 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:04,813 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 23:50:04,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:04,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 283 states and 443 transitions. [2023-11-11 23:50:04,883 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 443 transitions. [2023-11-11 23:50:04,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-11 23:50:04,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:04,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:04,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:04,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:04,956 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:50:04,958 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:05,014 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 23:50:05,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:05,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 300 states and 468 transitions. [2023-11-11 23:50:05,550 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 468 transitions. [2023-11-11 23:50:05,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-11 23:50:05,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:05,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:05,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:05,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:05,620 INFO L262 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:50:05,622 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:05,733 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 23:50:05,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:05,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 302 states and 470 transitions. [2023-11-11 23:50:05,809 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 470 transitions. [2023-11-11 23:50:05,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-11 23:50:05,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:05,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:05,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:05,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:05,885 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:50:05,886 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:05,913 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 23:50:06,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:06,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 306 states and 481 transitions. [2023-11-11 23:50:06,123 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 481 transitions. [2023-11-11 23:50:06,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-11 23:50:06,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:06,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:06,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:06,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:06,196 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:50:06,198 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:06,229 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 23:50:06,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:06,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 323 states and 516 transitions. [2023-11-11 23:50:06,983 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 516 transitions. [2023-11-11 23:50:06,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-11 23:50:06,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:06,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:07,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:07,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:07,064 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:50:07,065 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:07,097 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 23:50:07,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:07,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 323 states and 515 transitions. [2023-11-11 23:50:07,340 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 515 transitions. [2023-11-11 23:50:07,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-11 23:50:07,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:07,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:07,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:07,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:07,436 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:50:07,439 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:07,470 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 23:50:08,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:08,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 338 states and 534 transitions. [2023-11-11 23:50:08,129 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 534 transitions. [2023-11-11 23:50:08,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-11 23:50:08,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:08,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:08,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:08,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:08,196 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:50:08,197 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:08,220 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 23:50:08,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:08,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 340 states and 539 transitions. [2023-11-11 23:50:08,418 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 539 transitions. [2023-11-11 23:50:08,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-11 23:50:08,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:08,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:08,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:08,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:08,497 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:50:08,499 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:08,635 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 23:50:08,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:08,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 341 states and 541 transitions. [2023-11-11 23:50:08,719 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 541 transitions. [2023-11-11 23:50:08,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-11 23:50:08,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:08,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:08,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:08,791 INFO L262 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-11 23:50:08,793 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:09,133 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 23:50:12,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:12,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 410 states and 664 transitions. [2023-11-11 23:50:12,649 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 664 transitions. [2023-11-11 23:50:12,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-11 23:50:12,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:12,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:12,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:12,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:12,736 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:50:12,738 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:12,861 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 23:50:15,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:15,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 430 states and 697 transitions. [2023-11-11 23:50:15,470 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 697 transitions. [2023-11-11 23:50:15,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-11 23:50:15,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:15,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:15,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:15,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:15,559 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:50:15,561 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:15,594 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 23:50:17,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:17,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 450 states and 725 transitions. [2023-11-11 23:50:17,959 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 725 transitions. [2023-11-11 23:50:17,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-11 23:50:17,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:17,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:18,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:18,042 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-11 23:50:18,044 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:18,172 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 23:50:19,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:19,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 482 states and 771 transitions. [2023-11-11 23:50:19,170 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 771 transitions. [2023-11-11 23:50:19,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-11 23:50:19,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:19,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:19,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:19,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:19,231 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:50:19,233 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:19,389 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 23:50:20,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:20,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 514 states and 799 transitions. [2023-11-11 23:50:20,955 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 799 transitions. [2023-11-11 23:50:20,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-11 23:50:20,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:20,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:21,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:21,039 INFO L262 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-11 23:50:21,040 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:21,166 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 23:50:21,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:21,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 516 states and 801 transitions. [2023-11-11 23:50:21,240 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 801 transitions. [2023-11-11 23:50:21,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-11 23:50:21,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:21,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:21,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:21,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:21,302 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:50:21,304 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:21,363 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 23:50:21,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:21,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 517 states and 802 transitions. [2023-11-11 23:50:21,667 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 802 transitions. [2023-11-11 23:50:21,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-11 23:50:21,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:21,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:21,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:21,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:21,741 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:50:21,742 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:21,810 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 23:50:22,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:22,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 518 states and 803 transitions. [2023-11-11 23:50:22,160 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 803 transitions. [2023-11-11 23:50:22,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-11 23:50:22,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:22,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:22,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:22,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:22,239 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:50:22,241 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:22,365 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 23:50:22,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:22,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 524 states and 812 transitions. [2023-11-11 23:50:22,485 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 812 transitions. [2023-11-11 23:50:22,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-11 23:50:22,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:22,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:22,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:22,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:22,573 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:50:22,575 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:22,722 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 23:50:24,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:24,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 540 states and 840 transitions. [2023-11-11 23:50:24,226 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 840 transitions. [2023-11-11 23:50:24,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-11 23:50:24,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:24,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:24,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:24,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:24,328 INFO L262 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:50:24,330 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:24,367 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 23:50:25,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:25,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 555 states and 855 transitions. [2023-11-11 23:50:25,328 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 855 transitions. [2023-11-11 23:50:25,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-11 23:50:25,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:25,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:25,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:25,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:25,397 INFO L262 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-11 23:50:25,399 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:25,448 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 23:50:25,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:25,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 573 states and 873 transitions. [2023-11-11 23:50:25,868 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 873 transitions. [2023-11-11 23:50:25,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-11 23:50:25,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:25,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:25,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:25,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:25,929 INFO L262 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:50:25,930 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:26,060 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 23:50:26,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:26,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 574 states and 874 transitions. [2023-11-11 23:50:26,133 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 874 transitions. [2023-11-11 23:50:26,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-11 23:50:26,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:26,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:26,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:26,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:26,195 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-11 23:50:26,197 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:26,247 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 23:50:26,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:26,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 575 states and 875 transitions. [2023-11-11 23:50:26,296 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 875 transitions. [2023-11-11 23:50:26,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-11 23:50:26,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:26,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:26,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:26,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:26,357 INFO L262 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:50:26,358 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:26,388 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 23:50:26,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:26,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 576 states and 876 transitions. [2023-11-11 23:50:26,588 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 876 transitions. [2023-11-11 23:50:26,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-11 23:50:26,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:26,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:26,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:26,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:26,696 INFO L262 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:50:26,697 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:26,738 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 23:50:26,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:26,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 577 states and 879 transitions. [2023-11-11 23:50:26,945 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 879 transitions. [2023-11-11 23:50:26,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-11 23:50:26,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:26,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:26,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:27,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:27,013 INFO L262 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:50:27,015 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:27,058 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 23:50:27,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:27,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 578 states and 886 transitions. [2023-11-11 23:50:27,380 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 886 transitions. [2023-11-11 23:50:27,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-11 23:50:27,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:27,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:27,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:27,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:27,450 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:50:27,452 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:27,636 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 23:50:29,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:29,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 611 states and 928 transitions. [2023-11-11 23:50:29,820 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 928 transitions. [2023-11-11 23:50:29,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-11 23:50:29,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:29,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:29,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:29,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:29,910 INFO L262 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:50:29,911 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:29,974 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 23:50:30,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:30,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 612 states and 929 transitions. [2023-11-11 23:50:30,410 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 929 transitions. [2023-11-11 23:50:30,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-11 23:50:30,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:30,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:30,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:30,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:30,480 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:50:30,482 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:30,536 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 23:50:30,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:30,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 611 states and 925 transitions. [2023-11-11 23:50:30,568 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 925 transitions. [2023-11-11 23:50:30,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-11 23:50:30,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:30,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:30,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:30,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:30,641 INFO L262 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-11 23:50:30,643 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:30,817 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 23:50:31,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:31,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 621 states and 936 transitions. [2023-11-11 23:50:31,769 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 936 transitions. [2023-11-11 23:50:31,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-11 23:50:31,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:31,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:31,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:31,839 INFO L262 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:50:31,841 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:32,017 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 23:50:33,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:33,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 640 states and 963 transitions. [2023-11-11 23:50:33,234 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 963 transitions. [2023-11-11 23:50:33,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-11 23:50:33,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:33,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:33,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:33,308 INFO L262 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-11 23:50:33,317 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:33,478 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 23:50:35,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:35,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 644 states and 975 transitions. [2023-11-11 23:50:35,035 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 975 transitions. [2023-11-11 23:50:35,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-11 23:50:35,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:35,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:35,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:35,096 INFO L262 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-11 23:50:35,098 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:35,227 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 23:50:35,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:35,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 645 states and 978 transitions. [2023-11-11 23:50:35,556 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 978 transitions. [2023-11-11 23:50:35,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-11 23:50:35,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:35,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:35,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:35,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:35,637 INFO L262 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:50:35,638 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:35,667 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 23:50:36,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:36,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 646 states and 979 transitions. [2023-11-11 23:50:36,041 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 979 transitions. [2023-11-11 23:50:36,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-11 23:50:36,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:36,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:36,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:36,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:36,113 INFO L262 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:50:36,115 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:36,146 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 23:50:36,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:36,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 647 states and 985 transitions. [2023-11-11 23:50:36,515 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 985 transitions. [2023-11-11 23:50:36,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-11 23:50:36,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:36,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:36,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:36,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:36,586 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:50:36,587 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:36,640 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 23:50:37,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:37,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 659 states and 1017 transitions. [2023-11-11 23:50:37,724 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1017 transitions. [2023-11-11 23:50:37,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-11 23:50:37,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:37,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:37,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:37,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:37,817 INFO L262 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:50:37,818 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:37,868 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 23:50:37,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:37,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 660 states and 1018 transitions. [2023-11-11 23:50:37,910 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1018 transitions. [2023-11-11 23:50:37,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-11 23:50:37,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:37,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:37,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:38,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:38,017 INFO L262 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:50:38,018 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:38,042 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 23:50:38,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:38,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 661 states and 1029 transitions. [2023-11-11 23:50:38,106 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1029 transitions. [2023-11-11 23:50:38,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-11 23:50:38,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:38,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:38,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:38,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:38,213 INFO L262 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:50:38,215 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:38,362 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 23:50:39,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:39,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 663 states and 1035 transitions. [2023-11-11 23:50:39,228 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1035 transitions. [2023-11-11 23:50:39,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-11 23:50:39,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:39,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:39,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:39,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:39,300 INFO L262 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:50:39,301 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:39,329 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 23:50:39,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:39,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 664 states and 1042 transitions. [2023-11-11 23:50:39,688 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1042 transitions. [2023-11-11 23:50:39,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-11 23:50:39,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:39,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:39,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:39,757 INFO L262 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-11 23:50:39,760 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:50:39,809 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 23:50:40,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:50:40,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 667 states and 1045 transitions. [2023-11-11 23:50:40,596 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1045 transitions. [2023-11-11 23:50:40,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-11 23:50:40,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:50:40,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:50:40,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:40,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:50:40,670 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:50:40,671 INFO L285 TraceCheckSpWp]: Computing forward predicates...