./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/bitvector/s3_srvr_3a.BV.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92e47c4b-2a21-45df-8bdc-3a4a64e82aae/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92e47c4b-2a21-45df-8bdc-3a4a64e82aae/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_92e47c4b-2a21-45df-8bdc-3a4a64e82aae/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92e47c4b-2a21-45df-8bdc-3a4a64e82aae/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/s3_srvr_3a.BV.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92e47c4b-2a21-45df-8bdc-3a4a64e82aae/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92e47c4b-2a21-45df-8bdc-3a4a64e82aae/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a8373cb8fe582bc9cb45d9609c89b33bf31b030c114c7e7fdfee851d52974fb9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:55:07,041 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:55:07,116 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92e47c4b-2a21-45df-8bdc-3a4a64e82aae/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-11 23:55:07,121 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:55:07,122 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:55:07,155 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:55:07,157 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:55:07,158 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:55:07,160 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:55:07,160 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:55:07,161 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:55:07,161 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:55:07,162 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:55:07,162 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:55:07,163 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:55:07,164 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:55:07,164 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:55:07,165 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:55:07,165 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:55:07,166 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:55:07,178 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:55:07,179 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:55:07,179 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:55:07,180 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:55:07,180 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:55:07,181 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:55:07,182 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:55:07,182 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:55:07,183 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:55:07,183 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:55:07,184 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:55:07,185 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:55:07,185 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_92e47c4b-2a21-45df-8bdc-3a4a64e82aae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92e47c4b-2a21-45df-8bdc-3a4a64e82aae/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a8373cb8fe582bc9cb45d9609c89b33bf31b030c114c7e7fdfee851d52974fb9 [2023-11-11 23:55:07,453 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:55:07,486 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:55:07,489 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:55:07,490 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:55:07,493 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:55:07,494 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92e47c4b-2a21-45df-8bdc-3a4a64e82aae/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/bitvector/s3_srvr_3a.BV.c.cil.c [2023-11-11 23:55:10,905 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:55:11,228 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:55:11,233 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92e47c4b-2a21-45df-8bdc-3a4a64e82aae/sv-benchmarks/c/bitvector/s3_srvr_3a.BV.c.cil.c [2023-11-11 23:55:11,251 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92e47c4b-2a21-45df-8bdc-3a4a64e82aae/bin/ukojak-verify-0OAaufAVZV/data/f7876cb2a/2b33cccb93e548a9a09660a85e3a0c40/FLAG933fd7c75 [2023-11-11 23:55:11,269 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92e47c4b-2a21-45df-8bdc-3a4a64e82aae/bin/ukojak-verify-0OAaufAVZV/data/f7876cb2a/2b33cccb93e548a9a09660a85e3a0c40 [2023-11-11 23:55:11,275 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:55:11,278 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:55:11,281 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:55:11,282 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:55:11,287 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:55:11,290 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:55:11" (1/1) ... [2023-11-11 23:55:11,291 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5254ade8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:11, skipping insertion in model container [2023-11-11 23:55:11,293 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:55:11" (1/1) ... [2023-11-11 23:55:11,360 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:55:11,576 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92e47c4b-2a21-45df-8bdc-3a4a64e82aae/sv-benchmarks/c/bitvector/s3_srvr_3a.BV.c.cil.c[44494,44507] [2023-11-11 23:55:11,589 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:55:11,606 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:55:11,663 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92e47c4b-2a21-45df-8bdc-3a4a64e82aae/sv-benchmarks/c/bitvector/s3_srvr_3a.BV.c.cil.c[44494,44507] [2023-11-11 23:55:11,667 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:55:11,682 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:55:11,683 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:11 WrapperNode [2023-11-11 23:55:11,683 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:55:11,684 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:55:11,685 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:55:11,685 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:55:11,692 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:11" (1/1) ... [2023-11-11 23:55:11,704 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:11" (1/1) ... [2023-11-11 23:55:11,753 INFO L138 Inliner]: procedures = 15, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 664 [2023-11-11 23:55:11,753 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:55:11,754 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:55:11,754 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:55:11,754 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:55:11,764 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:11" (1/1) ... [2023-11-11 23:55:11,764 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:11" (1/1) ... [2023-11-11 23:55:11,769 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:11" (1/1) ... [2023-11-11 23:55:11,769 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:11" (1/1) ... [2023-11-11 23:55:11,780 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:11" (1/1) ... [2023-11-11 23:55:11,804 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:11" (1/1) ... [2023-11-11 23:55:11,812 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:11" (1/1) ... [2023-11-11 23:55:11,815 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:11" (1/1) ... [2023-11-11 23:55:11,832 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:55:11,833 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:55:11,834 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:55:11,834 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:55:11,835 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:55:11" (1/1) ... [2023-11-11 23:55:11,841 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:55:11,854 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92e47c4b-2a21-45df-8bdc-3a4a64e82aae/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:55:11,866 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92e47c4b-2a21-45df-8bdc-3a4a64e82aae/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:55:11,870 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92e47c4b-2a21-45df-8bdc-3a4a64e82aae/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:55:11,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:55:11,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:55:11,908 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:55:11,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:55:12,009 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:55:12,011 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:55:12,035 WARN L817 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-11 23:55:12,838 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##103: assume !false; [2023-11-11 23:55:12,838 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##102: assume false; [2023-11-11 23:55:12,839 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:55:13,126 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:55:13,126 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-11 23:55:13,129 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:55:13 BoogieIcfgContainer [2023-11-11 23:55:13,130 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:55:13,131 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:55:13,131 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:55:13,141 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:55:13,141 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:55:13" (1/1) ... [2023-11-11 23:55:13,155 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:55:13,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:13,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 106 states and 184 transitions. [2023-11-11 23:55:13,230 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 184 transitions. [2023-11-11 23:55:13,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-11 23:55:13,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:13,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:13,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:13,734 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 23:55:13,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:13,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 116 states and 192 transitions. [2023-11-11 23:55:13,857 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 192 transitions. [2023-11-11 23:55:13,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-11 23:55:13,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:13,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:13,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:13,980 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 23:55:14,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:14,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 131 states and 211 transitions. [2023-11-11 23:55:14,210 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 211 transitions. [2023-11-11 23:55:14,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-11 23:55:14,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:14,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:14,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:14,320 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 23:55:14,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:14,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 135 states and 221 transitions. [2023-11-11 23:55:14,534 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 221 transitions. [2023-11-11 23:55:14,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-11 23:55:14,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:14,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:14,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:14,724 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:15,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:15,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 188 states and 323 transitions. [2023-11-11 23:55:15,545 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 323 transitions. [2023-11-11 23:55:15,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-11 23:55:15,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:15,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:15,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:15,666 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:15,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:15,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 189 states and 324 transitions. [2023-11-11 23:55:15,695 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 324 transitions. [2023-11-11 23:55:15,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-11 23:55:15,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:15,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:15,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:15,797 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:15,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:15,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 190 states and 325 transitions. [2023-11-11 23:55:15,831 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 325 transitions. [2023-11-11 23:55:15,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-11 23:55:15,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:15,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:15,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:15,881 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:55:15,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:15,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 184 states and 312 transitions. [2023-11-11 23:55:15,917 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 312 transitions. [2023-11-11 23:55:15,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-11 23:55:15,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:15,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:15,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:16,034 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:16,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:16,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 196 states and 355 transitions. [2023-11-11 23:55:16,834 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 355 transitions. [2023-11-11 23:55:16,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-11 23:55:16,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:16,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:16,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:16,880 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 23:55:16,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:16,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 198 states and 357 transitions. [2023-11-11 23:55:16,932 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 357 transitions. [2023-11-11 23:55:16,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-11 23:55:16,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:16,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:16,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:16,986 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:17,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:17,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 197 states and 354 transitions. [2023-11-11 23:55:17,017 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 354 transitions. [2023-11-11 23:55:17,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-11 23:55:17,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:17,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:17,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:17,069 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:17,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:17,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 200 states and 375 transitions. [2023-11-11 23:55:17,588 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 375 transitions. [2023-11-11 23:55:17,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-11 23:55:17,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:17,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:17,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:17,631 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 23:55:17,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:17,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 200 states and 373 transitions. [2023-11-11 23:55:17,678 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 373 transitions. [2023-11-11 23:55:17,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-11 23:55:17,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:17,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:17,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:17,837 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-11 23:55:19,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:19,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 234 states and 412 transitions. [2023-11-11 23:55:19,096 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 412 transitions. [2023-11-11 23:55:19,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-11 23:55:19,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:19,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:19,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:19,267 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:20,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:20,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 245 states and 427 transitions. [2023-11-11 23:55:20,024 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 427 transitions. [2023-11-11 23:55:20,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-11 23:55:20,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:20,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:20,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:20,177 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:20,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:20,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 247 states and 429 transitions. [2023-11-11 23:55:20,250 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 429 transitions. [2023-11-11 23:55:20,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-11 23:55:20,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:20,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:20,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:20,295 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 23:55:20,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:20,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 263 states and 449 transitions. [2023-11-11 23:55:20,524 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 449 transitions. [2023-11-11 23:55:20,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-11 23:55:20,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:20,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:20,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:20,633 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:20,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:20,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 264 states and 450 transitions. [2023-11-11 23:55:20,675 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 450 transitions. [2023-11-11 23:55:20,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-11 23:55:20,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:20,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:20,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:20,825 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 23:55:21,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:21,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 266 states and 453 transitions. [2023-11-11 23:55:21,188 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 453 transitions. [2023-11-11 23:55:21,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-11 23:55:21,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:21,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:21,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:21,328 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:21,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:21,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 267 states and 454 transitions. [2023-11-11 23:55:21,389 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 454 transitions. [2023-11-11 23:55:21,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-11 23:55:21,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:21,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:21,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:21,434 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 23:55:21,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:21,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 269 states and 458 transitions. [2023-11-11 23:55:21,664 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 458 transitions. [2023-11-11 23:55:21,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-11 23:55:21,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:21,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:21,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:21,709 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:22,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:22,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 274 states and 466 transitions. [2023-11-11 23:55:22,174 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 466 transitions. [2023-11-11 23:55:22,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-11 23:55:22,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:22,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:22,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:22,345 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 23:55:24,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:24,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 331 states and 588 transitions. [2023-11-11 23:55:24,685 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 588 transitions. [2023-11-11 23:55:24,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-11 23:55:24,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:24,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:24,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:24,735 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:25,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:25,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 340 states and 605 transitions. [2023-11-11 23:55:25,079 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 605 transitions. [2023-11-11 23:55:25,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-11 23:55:25,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:25,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:25,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:25,193 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 23:55:27,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:27,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 360 states and 645 transitions. [2023-11-11 23:55:27,092 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 645 transitions. [2023-11-11 23:55:27,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-11 23:55:27,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:27,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:27,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:27,213 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-11 23:55:29,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:29,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 380 states and 671 transitions. [2023-11-11 23:55:29,235 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 671 transitions. [2023-11-11 23:55:29,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-11 23:55:29,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:29,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:29,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:29,338 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 23:55:29,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:29,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 381 states and 672 transitions. [2023-11-11 23:55:29,372 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 672 transitions. [2023-11-11 23:55:29,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-11 23:55:29,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:29,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:29,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:29,413 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:29,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:29,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 382 states and 673 transitions. [2023-11-11 23:55:29,443 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 673 transitions. [2023-11-11 23:55:29,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-11 23:55:29,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:29,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:29,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:29,484 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 23:55:29,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:29,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 383 states and 674 transitions. [2023-11-11 23:55:29,551 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 674 transitions. [2023-11-11 23:55:29,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-11 23:55:29,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:29,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:29,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:29,656 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 23:55:29,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:29,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 384 states and 675 transitions. [2023-11-11 23:55:29,692 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 675 transitions. [2023-11-11 23:55:29,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-11 23:55:29,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:29,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:29,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:29,735 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:29,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:29,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 388 states and 687 transitions. [2023-11-11 23:55:29,773 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 687 transitions. [2023-11-11 23:55:29,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-11 23:55:29,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:29,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:29,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:29,905 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-11 23:55:30,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:30,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 389 states and 689 transitions. [2023-11-11 23:55:30,274 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 689 transitions. [2023-11-11 23:55:30,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-11 23:55:30,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:30,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:30,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:30,403 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-11 23:55:32,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:32,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 413 states and 719 transitions. [2023-11-11 23:55:32,877 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 719 transitions. [2023-11-11 23:55:32,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-11 23:55:32,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:32,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:32,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:32,928 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:32,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:32,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 414 states and 720 transitions. [2023-11-11 23:55:32,984 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 720 transitions. [2023-11-11 23:55:32,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-11 23:55:32,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:32,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:33,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:33,203 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:33,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:33,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 420 states and 728 transitions. [2023-11-11 23:55:33,908 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 728 transitions. [2023-11-11 23:55:33,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-11 23:55:33,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:33,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:33,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:34,078 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-11 23:55:34,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:34,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 428 states and 738 transitions. [2023-11-11 23:55:34,880 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 738 transitions. [2023-11-11 23:55:34,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-11 23:55:34,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:34,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:34,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:34,960 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-11 23:55:35,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:35,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 430 states and 741 transitions. [2023-11-11 23:55:35,095 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 741 transitions. [2023-11-11 23:55:35,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-11 23:55:35,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:35,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:35,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:35,145 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:37,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:37,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 453 states and 795 transitions. [2023-11-11 23:55:37,221 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 795 transitions. [2023-11-11 23:55:37,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-11 23:55:37,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:37,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:37,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:37,297 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:37,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:37,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 455 states and 798 transitions. [2023-11-11 23:55:37,342 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 798 transitions. [2023-11-11 23:55:37,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-11 23:55:37,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:37,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:37,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:37,386 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:37,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:37,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 460 states and 812 transitions. [2023-11-11 23:55:37,443 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 812 transitions. [2023-11-11 23:55:37,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-11 23:55:37,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:37,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:37,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:37,484 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:37,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:37,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 462 states and 816 transitions. [2023-11-11 23:55:37,519 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 816 transitions. [2023-11-11 23:55:37,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-11 23:55:37,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:37,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:37,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:37,620 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:37,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:37,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 464 states and 818 transitions. [2023-11-11 23:55:37,787 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 818 transitions. [2023-11-11 23:55:37,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-11 23:55:37,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:37,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:37,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:37,830 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-11 23:55:39,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:39,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 473 states and 838 transitions. [2023-11-11 23:55:39,225 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 838 transitions. [2023-11-11 23:55:39,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-11 23:55:39,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:39,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:39,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:39,263 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-11 23:55:39,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:39,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 475 states and 840 transitions. [2023-11-11 23:55:39,325 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 840 transitions. [2023-11-11 23:55:39,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-11 23:55:39,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:39,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:39,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:39,364 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-11 23:55:39,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:39,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 475 states and 839 transitions. [2023-11-11 23:55:39,793 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 839 transitions. [2023-11-11 23:55:39,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-11 23:55:39,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:39,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:39,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:39,829 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-11 23:55:39,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:39,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 475 states and 837 transitions. [2023-11-11 23:55:39,893 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 837 transitions. [2023-11-11 23:55:39,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-11 23:55:39,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:39,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:39,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:39,931 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-11 23:55:40,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:40,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 477 states and 839 transitions. [2023-11-11 23:55:40,813 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 839 transitions. [2023-11-11 23:55:40,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-11 23:55:40,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:40,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:40,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:40,855 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-11 23:55:41,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:41,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 476 states and 835 transitions. [2023-11-11 23:55:41,319 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 835 transitions. [2023-11-11 23:55:41,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-11 23:55:41,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:41,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:41,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:41,372 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 23:55:41,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:41,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 477 states and 839 transitions. [2023-11-11 23:55:41,757 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 839 transitions. [2023-11-11 23:55:41,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-11 23:55:41,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:41,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:41,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:41,859 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-11 23:55:41,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:41,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 479 states and 841 transitions. [2023-11-11 23:55:41,920 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 841 transitions. [2023-11-11 23:55:41,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-11 23:55:41,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:41,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:41,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:42,292 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-11 23:55:44,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:44,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 499 states and 865 transitions. [2023-11-11 23:55:44,084 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 865 transitions. [2023-11-11 23:55:44,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-11 23:55:44,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:44,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:44,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:44,151 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-11 23:55:44,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:44,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 504 states and 869 transitions. [2023-11-11 23:55:44,929 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 869 transitions. [2023-11-11 23:55:44,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-11 23:55:44,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:44,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:44,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:45,005 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 23:55:45,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:45,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 506 states and 872 transitions. [2023-11-11 23:55:45,800 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 872 transitions. [2023-11-11 23:55:45,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-11 23:55:45,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:45,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:45,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:45,871 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-11 23:55:45,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:45,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 507 states and 873 transitions. [2023-11-11 23:55:45,915 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 873 transitions. [2023-11-11 23:55:45,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-11 23:55:45,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:45,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:45,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:46,019 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-11 23:55:50,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:50,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 545 states and 915 transitions. [2023-11-11 23:55:50,160 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 915 transitions. [2023-11-11 23:55:50,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-11 23:55:50,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:50,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:50,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:50,203 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-11 23:55:50,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:50,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 546 states and 916 transitions. [2023-11-11 23:55:50,247 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 916 transitions. [2023-11-11 23:55:50,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-11 23:55:50,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:50,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:50,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:50,290 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-11 23:55:50,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:50,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 562 states and 934 transitions. [2023-11-11 23:55:50,779 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 934 transitions. [2023-11-11 23:55:50,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-11 23:55:50,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:50,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:50,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:50,825 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-11 23:55:52,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:52,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 577 states and 970 transitions. [2023-11-11 23:55:52,669 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 970 transitions. [2023-11-11 23:55:52,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-11 23:55:52,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:52,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:52,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:52,770 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-11 23:55:52,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:52,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 578 states and 971 transitions. [2023-11-11 23:55:52,841 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 971 transitions. [2023-11-11 23:55:52,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-11 23:55:52,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:52,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:52,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:52,996 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-11 23:55:53,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:53,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 579 states and 973 transitions. [2023-11-11 23:55:53,405 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 973 transitions. [2023-11-11 23:55:53,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-11 23:55:53,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:53,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:53,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:53,456 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-11 23:55:54,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:54,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 590 states and 992 transitions. [2023-11-11 23:55:54,755 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 992 transitions. [2023-11-11 23:55:54,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-11 23:55:54,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:54,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:54,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:54,822 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-11 23:55:55,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:55,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 592 states and 995 transitions. [2023-11-11 23:55:55,227 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 995 transitions. [2023-11-11 23:55:55,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-11 23:55:55,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:55,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:55,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:55,299 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-11 23:55:55,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:55,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 593 states and 996 transitions. [2023-11-11 23:55:55,343 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 996 transitions. [2023-11-11 23:55:55,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-11 23:55:55,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:55,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:55,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:55,489 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-11 23:55:56,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:56,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 596 states and 1000 transitions. [2023-11-11 23:55:56,304 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1000 transitions. [2023-11-11 23:55:56,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-11 23:55:56,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:56,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:56,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:56,596 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked.