./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/Collatz_bounded.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ef6b0f-16e4-4142-a5e8-2adb136bc0a1/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ef6b0f-16e4-4142-a5e8-2adb136bc0a1/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ef6b0f-16e4-4142-a5e8-2adb136bc0a1/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ef6b0f-16e4-4142-a5e8-2adb136bc0a1/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/Collatz_bounded.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ef6b0f-16e4-4142-a5e8-2adb136bc0a1/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ef6b0f-16e4-4142-a5e8-2adb136bc0a1/bin/ukojak-verify-EEHR8qb7sm --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 64bit --witnessprinter.graph.data.programhash fb8f212b8045dc9be8518316cbae752ce6111a4a93244dc89f86b0ea27a978ef --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:54:44,634 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:54:44,717 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ef6b0f-16e4-4142-a5e8-2adb136bc0a1/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-13 21:54:44,721 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:54:44,724 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:54:44,763 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:54:44,765 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:54:44,766 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:54:44,766 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:54:44,767 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:54:44,767 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:54:44,767 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:54:44,768 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:54:44,768 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:54:44,768 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:54:44,768 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:54:44,769 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:54:44,770 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:54:44,770 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:54:44,770 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:54:44,770 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:54:44,770 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:54:44,770 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:54:44,770 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:54:44,771 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:54:44,771 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:54:44,771 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:54:44,771 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:54:44,771 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:54:44,772 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:54:44,772 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:54:44,772 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:54:44,772 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_f4ef6b0f-16e4-4142-a5e8-2adb136bc0a1/bin/ukojak-verify-EEHR8qb7sm 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb8f212b8045dc9be8518316cbae752ce6111a4a93244dc89f86b0ea27a978ef [2024-11-13 21:54:45,165 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:54:45,182 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:54:45,185 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:54:45,188 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:54:45,189 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:54:45,190 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ef6b0f-16e4-4142-a5e8-2adb136bc0a1/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/termination-crafted/Collatz_bounded.c Unable to find full path for "g++" [2024-11-13 21:54:47,202 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:54:47,484 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:54:47,485 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ef6b0f-16e4-4142-a5e8-2adb136bc0a1/sv-benchmarks/c/termination-crafted/Collatz_bounded.c [2024-11-13 21:54:47,504 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ef6b0f-16e4-4142-a5e8-2adb136bc0a1/bin/ukojak-verify-EEHR8qb7sm/data/d15543012/cdfcdd553f0d4840a28a04cbc09bf8fb/FLAGf86127c1a [2024-11-13 21:54:47,521 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ef6b0f-16e4-4142-a5e8-2adb136bc0a1/bin/ukojak-verify-EEHR8qb7sm/data/d15543012/cdfcdd553f0d4840a28a04cbc09bf8fb [2024-11-13 21:54:47,524 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:54:47,526 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:54:47,527 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:54:47,528 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:54:47,544 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:54:47,545 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:54:47" (1/1) ... [2024-11-13 21:54:47,547 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e158b94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:54:47, skipping insertion in model container [2024-11-13 21:54:47,547 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:54:47" (1/1) ... [2024-11-13 21:54:47,563 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:54:47,772 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:54:47,777 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:54:47,794 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:54:47,810 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:54:47,811 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:54:47 WrapperNode [2024-11-13 21:54:47,811 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:54:47,812 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:54:47,813 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:54:47,813 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:54:47,821 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:54:47" (1/1) ... [2024-11-13 21:54:47,826 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:54:47" (1/1) ... [2024-11-13 21:54:47,846 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 23 [2024-11-13 21:54:47,848 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:54:47,849 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:54:47,849 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:54:47,849 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:54:47,857 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:54:47" (1/1) ... [2024-11-13 21:54:47,857 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:54:47" (1/1) ... [2024-11-13 21:54:47,859 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:54:47" (1/1) ... [2024-11-13 21:54:47,859 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:54:47" (1/1) ... [2024-11-13 21:54:47,861 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:54:47" (1/1) ... [2024-11-13 21:54:47,870 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:54:47" (1/1) ... [2024-11-13 21:54:47,871 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:54:47" (1/1) ... [2024-11-13 21:54:47,873 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:54:47" (1/1) ... [2024-11-13 21:54:47,875 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:54:47,876 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:54:47,880 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:54:47,880 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:54:47,881 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:54:47" (1/1) ... [2024-11-13 21:54:47,894 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:54:47,911 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ef6b0f-16e4-4142-a5e8-2adb136bc0a1/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:54:47,931 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ef6b0f-16e4-4142-a5e8-2adb136bc0a1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:54:47,940 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ef6b0f-16e4-4142-a5e8-2adb136bc0a1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:54:47,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:54:47,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:54:48,040 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:54:48,043 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:54:48,232 INFO L? ?]: Removed 10 outVars from TransFormulas that were not future-live. [2024-11-13 21:54:48,233 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:54:48,274 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:54:48,274 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:54:48,275 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:54:48 BoogieIcfgContainer [2024-11-13 21:54:48,278 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:54:48,280 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:54:48,280 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:54:48,291 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:54:48,292 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:54:48" (1/1) ... [2024-11-13 21:54:48,304 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:54:48,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:48,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2024-11-13 21:54:48,379 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2024-11-13 21:54:48,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 21:54:48,381 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:48,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:48,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:48,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:54:48,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:48,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2024-11-13 21:54:48,709 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2024-11-13 21:54:48,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 21:54:48,710 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:48,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:48,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:48,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:54:48,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:48,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2024-11-13 21:54:48,767 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2024-11-13 21:54:48,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 21:54:48,768 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:48,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:48,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:49,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:54:49,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:49,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 25 transitions. [2024-11-13 21:54:49,315 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2024-11-13 21:54:49,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 21:54:49,315 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:49,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:49,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:49,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:54:49,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:49,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2024-11-13 21:54:49,398 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2024-11-13 21:54:49,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 21:54:49,398 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:49,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:49,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:49,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:54:49,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:49,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2024-11-13 21:54:49,495 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2024-11-13 21:54:49,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 21:54:49,495 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:49,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:49,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:49,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:54:49,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:49,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 23 states and 28 transitions. [2024-11-13 21:54:49,584 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 28 transitions. [2024-11-13 21:54:49,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 21:54:49,585 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:49,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:49,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:49,845 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:54:50,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:50,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 27 states and 35 transitions. [2024-11-13 21:54:50,166 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 35 transitions. [2024-11-13 21:54:50,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 21:54:50,166 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:50,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:50,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:50,199 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:54:50,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:50,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 29 states and 37 transitions. [2024-11-13 21:54:50,230 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 37 transitions. [2024-11-13 21:54:50,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 21:54:50,231 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:50,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:50,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:50,275 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:54:50,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:50,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 28 states and 36 transitions. [2024-11-13 21:54:50,355 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions. [2024-11-13 21:54:50,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:54:50,357 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:50,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:50,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:50,576 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:54:51,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:51,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 44 transitions. [2024-11-13 21:54:51,056 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2024-11-13 21:54:51,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:54:51,059 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:51,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:51,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:51,136 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:54:51,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:51,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 36 states and 46 transitions. [2024-11-13 21:54:51,187 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 46 transitions. [2024-11-13 21:54:51,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:54:51,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:51,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:51,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:51,450 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 21:54:51,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:51,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 35 states and 44 transitions. [2024-11-13 21:54:51,805 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 44 transitions. [2024-11-13 21:54:51,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:54:51,806 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:51,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:51,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:51,928 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:54:52,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:52,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 41 states and 52 transitions. [2024-11-13 21:54:52,284 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 52 transitions. [2024-11-13 21:54:52,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:54:52,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:52,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:52,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:52,582 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:54:52,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:52,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 43 states and 54 transitions. [2024-11-13 21:54:52,925 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2024-11-13 21:54:52,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:54:52,925 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:52,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:52,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:53,040 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:54:53,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:53,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 49 states and 62 transitions. [2024-11-13 21:54:53,413 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 62 transitions. [2024-11-13 21:54:53,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 21:54:53,414 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:53,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:53,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:53,821 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 1 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:54:54,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:54,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 51 states and 64 transitions. [2024-11-13 21:54:54,231 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 64 transitions. [2024-11-13 21:54:54,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 21:54:54,232 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:54,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:54,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:54,417 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:54:54,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:54,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 57 states and 72 transitions. [2024-11-13 21:54:54,839 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 72 transitions. [2024-11-13 21:54:54,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 21:54:54,840 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:54,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:54,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:55,154 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 1 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:54:55,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:55,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 59 states and 74 transitions. [2024-11-13 21:54:55,522 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 74 transitions. [2024-11-13 21:54:55,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 21:54:55,523 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:55,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:55,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:55,650 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:54:56,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:56,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 65 states and 82 transitions. [2024-11-13 21:54:56,064 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 82 transitions. [2024-11-13 21:54:56,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 21:54:56,065 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:56,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:56,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:56,381 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 1 proven. 127 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:54:56,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:56,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 67 states and 84 transitions. [2024-11-13 21:54:56,793 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 84 transitions. [2024-11-13 21:54:56,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 21:54:56,793 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:56,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:56,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:56,916 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:54:57,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:57,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 73 states and 92 transitions. [2024-11-13 21:54:57,346 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 92 transitions. [2024-11-13 21:54:57,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 21:54:57,346 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:57,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:57,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:57,685 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 1 proven. 169 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:54:58,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:58,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 75 states and 94 transitions. [2024-11-13 21:54:58,152 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 94 transitions. [2024-11-13 21:54:58,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 21:54:58,153 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:58,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:58,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:58,492 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 59 proven. 1 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-11-13 21:54:58,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:58,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 77 states and 97 transitions. [2024-11-13 21:54:58,869 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 97 transitions. [2024-11-13 21:54:58,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 21:54:58,869 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:58,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:58,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:59,445 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 1 proven. 217 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:55:02,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:02,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 123 states and 156 transitions. [2024-11-13 21:55:02,020 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 156 transitions. [2024-11-13 21:55:02,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 21:55:02,020 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:02,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:02,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:02,532 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 2 proven. 238 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:55:02,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:02,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 125 states and 158 transitions. [2024-11-13 21:55:02,986 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 158 transitions. [2024-11-13 21:55:02,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 21:55:02,987 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:02,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:03,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:03,295 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 127 proven. 1 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 21:55:03,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:03,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 127 states and 160 transitions. [2024-11-13 21:55:03,640 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 160 transitions. [2024-11-13 21:55:03,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 21:55:03,641 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:03,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:03,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:04,504 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 3 proven. 293 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:55:05,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:05,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 135 states and 172 transitions. [2024-11-13 21:55:05,847 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 172 transitions. [2024-11-13 21:55:05,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 21:55:05,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:05,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:05,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:06,115 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 3 proven. 293 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:55:08,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:08,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 175 states and 223 transitions. [2024-11-13 21:55:08,076 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 223 transitions. [2024-11-13 21:55:08,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 21:55:08,077 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:08,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:08,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:08,709 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 4 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:55:09,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:09,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 177 states and 225 transitions. [2024-11-13 21:55:09,204 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 225 transitions. [2024-11-13 21:55:09,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 21:55:09,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:09,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:09,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:09,423 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 195 proven. 1 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2024-11-13 21:55:09,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:09,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 179 states and 227 transitions. [2024-11-13 21:55:09,777 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 227 transitions. [2024-11-13 21:55:09,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-13 21:55:09,778 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:09,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:09,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:10,042 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 231 proven. 1 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2024-11-13 21:55:10,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:10,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 181 states and 230 transitions. [2024-11-13 21:55:10,330 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 230 transitions. [2024-11-13 21:55:10,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-13 21:55:10,331 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:10,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:10,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:10,623 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 231 proven. 1 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2024-11-13 21:55:11,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:11,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 183 states and 232 transitions. [2024-11-13 21:55:11,038 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 232 transitions. [2024-11-13 21:55:11,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-13 21:55:11,041 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:11,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:11,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:12,563 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 7 proven. 415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:55:14,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:14,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 195 states and 247 transitions. [2024-11-13 21:55:14,459 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 247 transitions. [2024-11-13 21:55:14,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-13 21:55:14,460 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:14,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:14,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:14,848 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 284 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-13 21:55:15,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:15,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 197 states and 249 transitions. [2024-11-13 21:55:15,251 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 249 transitions. [2024-11-13 21:55:15,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-13 21:55:15,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:15,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:15,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:16,421 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 9 proven. 525 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:55:20,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:20,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 247 states and 313 transitions. [2024-11-13 21:55:20,149 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 313 transitions. [2024-11-13 21:55:20,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-13 21:55:20,150 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:20,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:20,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:21,230 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 10 proven. 568 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:55:21,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:21,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 249 states and 315 transitions. [2024-11-13 21:55:21,997 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 315 transitions. [2024-11-13 21:55:21,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-13 21:55:21,998 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:21,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:22,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:22,263 INFO L134 CoverageAnalysis]: Checked inductivity of 614 backedges. 351 proven. 1 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2024-11-13 21:55:22,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:22,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 251 states and 317 transitions. [2024-11-13 21:55:22,716 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 317 transitions. [2024-11-13 21:55:22,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-11-13 21:55:22,718 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:22,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:22,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:23,055 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 355 proven. 1 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2024-11-13 21:55:23,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:23,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 253 states and 319 transitions. [2024-11-13 21:55:23,609 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 319 transitions. [2024-11-13 21:55:23,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-11-13 21:55:23,610 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:23,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:23,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:23,892 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 355 proven. 1 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2024-11-13 21:55:24,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:24,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 255 states and 322 transitions. [2024-11-13 21:55:24,255 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 322 transitions. [2024-11-13 21:55:24,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2024-11-13 21:55:24,256 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:24,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:24,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:26,296 INFO L134 CoverageAnalysis]: Checked inductivity of 710 backedges. 13 proven. 697 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:55:28,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:28,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 267 states and 337 transitions. [2024-11-13 21:55:28,884 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 337 transitions. [2024-11-13 21:55:28,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-11-13 21:55:28,885 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:28,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:28,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:29,219 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 394 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2024-11-13 21:55:29,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:29,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 269 states and 339 transitions. [2024-11-13 21:55:29,682 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 339 transitions. [2024-11-13 21:55:29,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2024-11-13 21:55:29,684 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:29,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:29,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:31,472 INFO L134 CoverageAnalysis]: Checked inductivity of 856 backedges. 15 proven. 841 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:55:34,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:34,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 305 states and 387 transitions. [2024-11-13 21:55:34,950 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 387 transitions. [2024-11-13 21:55:34,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2024-11-13 21:55:34,951 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:34,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:34,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:35,986 INFO L134 CoverageAnalysis]: Checked inductivity of 856 backedges. 15 proven. 841 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:55:36,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:36,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 313 states and 395 transitions. [2024-11-13 21:55:36,885 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 395 transitions. [2024-11-13 21:55:36,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2024-11-13 21:55:36,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:36,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:36,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:38,424 INFO L134 CoverageAnalysis]: Checked inductivity of 916 backedges. 16 proven. 900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:55:39,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:39,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 315 states and 397 transitions. [2024-11-13 21:55:39,187 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 397 transitions. [2024-11-13 21:55:39,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2024-11-13 21:55:39,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:39,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:39,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:39,584 INFO L134 CoverageAnalysis]: Checked inductivity of 954 backedges. 459 proven. 1 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2024-11-13 21:55:40,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:40,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 317 states and 399 transitions. [2024-11-13 21:55:40,075 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 399 transitions. [2024-11-13 21:55:40,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2024-11-13 21:55:40,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:40,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:40,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:40,358 INFO L134 CoverageAnalysis]: Checked inductivity of 954 backedges. 459 proven. 1 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2024-11-13 21:55:40,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:40,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 319 states and 401 transitions. [2024-11-13 21:55:40,847 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 401 transitions. [2024-11-13 21:55:40,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-11-13 21:55:40,848 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:40,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:40,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:41,228 INFO L134 CoverageAnalysis]: Checked inductivity of 1016 backedges. 431 proven. 1 refuted. 0 times theorem prover too weak. 584 trivial. 0 not checked. [2024-11-13 21:55:41,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:41,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 321 states and 403 transitions. [2024-11-13 21:55:41,702 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 403 transitions. [2024-11-13 21:55:41,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-11-13 21:55:41,702 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:41,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:41,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:42,015 INFO L134 CoverageAnalysis]: Checked inductivity of 1016 backedges. 431 proven. 1 refuted. 0 times theorem prover too weak. 584 trivial. 0 not checked. [2024-11-13 21:55:42,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:42,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 323 states and 406 transitions. [2024-11-13 21:55:42,391 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 406 transitions. [2024-11-13 21:55:42,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2024-11-13 21:55:42,392 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:42,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:42,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:44,874 INFO L134 CoverageAnalysis]: Checked inductivity of 1082 backedges. 19 proven. 1063 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:55:47,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:47,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 335 states and 421 transitions. [2024-11-13 21:55:47,802 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 421 transitions. [2024-11-13 21:55:47,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-11-13 21:55:47,803 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:47,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:47,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:48,185 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 456 proven. 0 refuted. 0 times theorem prover too weak. 734 trivial. 0 not checked. [2024-11-13 21:55:48,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:48,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 337 states and 423 transitions. [2024-11-13 21:55:48,667 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 423 transitions. [2024-11-13 21:55:48,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2024-11-13 21:55:48,673 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:48,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:48,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:49,016 INFO L134 CoverageAnalysis]: Checked inductivity of 1262 backedges. 402 proven. 0 refuted. 0 times theorem prover too weak. 860 trivial. 0 not checked. [2024-11-13 21:55:49,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:49,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 339 states and 425 transitions. [2024-11-13 21:55:49,567 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 425 transitions. [2024-11-13 21:55:49,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2024-11-13 21:55:49,571 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:49,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:49,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:49,985 INFO L134 CoverageAnalysis]: Checked inductivity of 1262 backedges. 402 proven. 0 refuted. 0 times theorem prover too weak. 860 trivial. 0 not checked. [2024-11-13 21:55:50,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:50,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 341 states and 428 transitions. [2024-11-13 21:55:50,416 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 428 transitions. [2024-11-13 21:55:50,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-13 21:55:50,417 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:50,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:50,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:52,966 INFO L134 CoverageAnalysis]: Checked inductivity of 1338 backedges. 23 proven. 1315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:55:56,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:56,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 361 states and 452 transitions. [2024-11-13 21:55:56,912 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 452 transitions. [2024-11-13 21:55:56,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-11-13 21:55:56,913 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:56,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:56,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:57,177 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 498 proven. 0 refuted. 0 times theorem prover too weak. 880 trivial. 0 not checked. [2024-11-13 21:55:57,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:57,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 363 states and 454 transitions. [2024-11-13 21:55:57,610 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 454 transitions. [2024-11-13 21:55:57,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-11-13 21:55:57,612 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:57,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:57,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:57,992 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 498 proven. 0 refuted. 0 times theorem prover too weak. 880 trivial. 0 not checked. [2024-11-13 21:55:58,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:58,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 365 states and 456 transitions. [2024-11-13 21:55:58,506 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 456 transitions. [2024-11-13 21:55:58,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-11-13 21:55:58,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:58,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:58,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:58,747 INFO L134 CoverageAnalysis]: Checked inductivity of 1456 backedges. 459 proven. 1 refuted. 0 times theorem prover too weak. 996 trivial. 0 not checked. [2024-11-13 21:55:59,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:59,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 367 states and 458 transitions. [2024-11-13 21:55:59,172 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 458 transitions. [2024-11-13 21:55:59,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2024-11-13 21:55:59,173 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:59,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:59,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:01,488 INFO L134 CoverageAnalysis]: Checked inductivity of 1538 backedges. 25 proven. 1513 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:56:02,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:02,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 369 states and 462 transitions. [2024-11-13 21:56:02,888 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 462 transitions. [2024-11-13 21:56:02,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2024-11-13 21:56:02,889 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:02,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:02,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:04,403 INFO L134 CoverageAnalysis]: Checked inductivity of 1538 backedges. 25 proven. 1513 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:56:05,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:05,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 377 states and 470 transitions. [2024-11-13 21:56:05,385 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 470 transitions. [2024-11-13 21:56:05,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-13 21:56:05,386 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:05,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:05,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:05,639 INFO L134 CoverageAnalysis]: Checked inductivity of 1664 backedges. 470 proven. 0 refuted. 0 times theorem prover too weak. 1194 trivial. 0 not checked. [2024-11-13 21:56:06,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:06,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 379 states and 472 transitions. [2024-11-13 21:56:06,169 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 472 transitions. [2024-11-13 21:56:06,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2024-11-13 21:56:06,169 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:06,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:06,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:06,677 INFO L134 CoverageAnalysis]: Checked inductivity of 1752 backedges. 411 proven. 1 refuted. 0 times theorem prover too weak. 1340 trivial. 0 not checked. [2024-11-13 21:56:07,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:07,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 381 states and 475 transitions. [2024-11-13 21:56:07,103 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 475 transitions. [2024-11-13 21:56:07,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2024-11-13 21:56:07,104 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:07,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:07,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:07,445 INFO L134 CoverageAnalysis]: Checked inductivity of 1752 backedges. 411 proven. 1 refuted. 0 times theorem prover too weak. 1340 trivial. 0 not checked. [2024-11-13 21:56:07,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:07,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 383 states and 477 transitions. [2024-11-13 21:56:07,867 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 477 transitions. [2024-11-13 21:56:07,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2024-11-13 21:56:07,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:07,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:07,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:11,013 INFO L134 CoverageAnalysis]: Checked inductivity of 1844 backedges. 29 proven. 1815 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:56:14,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:14,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 395 states and 493 transitions. [2024-11-13 21:56:14,182 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 493 transitions. [2024-11-13 21:56:14,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2024-11-13 21:56:14,183 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:14,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:14,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:15,994 INFO L134 CoverageAnalysis]: Checked inductivity of 1844 backedges. 29 proven. 1815 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:56:17,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:17,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 403 states and 501 transitions. [2024-11-13 21:56:17,029 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 501 transitions. [2024-11-13 21:56:17,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2024-11-13 21:56:17,029 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:17,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:17,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:17,421 INFO L134 CoverageAnalysis]: Checked inductivity of 1886 backedges. 531 proven. 1 refuted. 0 times theorem prover too weak. 1354 trivial. 0 not checked. [2024-11-13 21:56:17,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:17,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 405 states and 503 transitions. [2024-11-13 21:56:17,886 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 503 transitions. [2024-11-13 21:56:17,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-13 21:56:17,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:17,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:17,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:18,196 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 439 proven. 1 refuted. 0 times theorem prover too weak. 1540 trivial. 0 not checked. [2024-11-13 21:56:18,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:18,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 407 states and 506 transitions. [2024-11-13 21:56:18,639 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 506 transitions. [2024-11-13 21:56:18,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2024-11-13 21:56:18,640 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:18,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:18,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:22,010 INFO L134 CoverageAnalysis]: Checked inductivity of 2078 backedges. 31 proven. 2047 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:56:23,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:23,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 409 states and 510 transitions. [2024-11-13 21:56:23,398 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 510 transitions. [2024-11-13 21:56:23,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2024-11-13 21:56:23,399 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:23,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:23,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:25,602 INFO L134 CoverageAnalysis]: Checked inductivity of 2078 backedges. 31 proven. 2047 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:56:26,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:26,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 417 states and 518 transitions. [2024-11-13 21:56:26,740 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 518 transitions. [2024-11-13 21:56:26,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2024-11-13 21:56:26,741 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:26,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:26,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:27,153 INFO L134 CoverageAnalysis]: Checked inductivity of 2222 backedges. 436 proven. 0 refuted. 0 times theorem prover too weak. 1786 trivial. 0 not checked. [2024-11-13 21:56:27,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:27,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 419 states and 520 transitions. [2024-11-13 21:56:27,681 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 520 transitions. [2024-11-13 21:56:27,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2024-11-13 21:56:27,682 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:27,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:27,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:28,032 INFO L134 CoverageAnalysis]: Checked inductivity of 2222 backedges. 436 proven. 0 refuted. 0 times theorem prover too weak. 1786 trivial. 0 not checked. [2024-11-13 21:56:28,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:28,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 421 states and 522 transitions. [2024-11-13 21:56:28,617 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 522 transitions. [2024-11-13 21:56:28,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2024-11-13 21:56:28,618 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:28,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:28,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:29,167 INFO L134 CoverageAnalysis]: Checked inductivity of 2326 backedges. 318 proven. 0 refuted. 0 times theorem prover too weak. 2008 trivial. 0 not checked. [2024-11-13 21:56:29,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:29,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 423 states and 527 transitions. [2024-11-13 21:56:29,814 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 527 transitions. [2024-11-13 21:56:29,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2024-11-13 21:56:29,815 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:29,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:29,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:30,216 INFO L134 CoverageAnalysis]: Checked inductivity of 2326 backedges. 318 proven. 0 refuted. 0 times theorem prover too weak. 2008 trivial. 0 not checked. [2024-11-13 21:56:30,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:30,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 425 states and 529 transitions. [2024-11-13 21:56:30,830 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 529 transitions. [2024-11-13 21:56:30,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2024-11-13 21:56:30,830 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:30,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:31,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:31,375 INFO L134 CoverageAnalysis]: Checked inductivity of 2588 backedges. 336 proven. 0 refuted. 0 times theorem prover too weak. 2252 trivial. 0 not checked. [2024-11-13 21:56:31,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:31,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 427 states and 531 transitions. [2024-11-13 21:56:31,927 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 531 transitions. [2024-11-13 21:56:31,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2024-11-13 21:56:31,928 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:31,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:32,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:58:08,808 INFO L134 CoverageAnalysis]: Checked inductivity of 2702 backedges. 20 proven. 2682 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:02:10,898 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 22:02:20,909 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 22:02:50,683 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 22:03:00,694 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 22:03:28,037 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 22:03:38,054 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 22:06:53,561 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 22:07:03,571 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers []