./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2018/Problem10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dfc2d58-bdd6-4ce2-a5c8-55148127314b/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dfc2d58-bdd6-4ce2-a5c8-55148127314b/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_3dfc2d58-bdd6-4ce2-a5c8-55148127314b/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dfc2d58-bdd6-4ce2-a5c8-55148127314b/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2018/Problem10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dfc2d58-bdd6-4ce2-a5c8-55148127314b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dfc2d58-bdd6-4ce2-a5c8-55148127314b/bin/ukojak-verify-EEHR8qb7sm --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 aec1fafbe63132c51323898caadb7f7b777fc751b19e58e74eab1930ebd68833 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:05:26,229 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:05:26,313 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dfc2d58-bdd6-4ce2-a5c8-55148127314b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:05:26,318 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:05:26,318 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:05:26,353 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:05:26,353 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:05:26,354 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:05:26,354 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:05:26,354 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:05:26,354 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:05:26,354 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:05:26,354 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:05:26,354 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:05:26,355 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:05:26,355 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:05:26,355 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:05:26,355 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:05:26,355 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:05:26,355 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:05:26,355 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:05:26,355 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:05:26,355 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:05:26,356 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:05:26,356 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:05:26,356 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:05:26,356 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:05:26,358 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:05:26,358 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:05:26,358 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:05:26,358 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:05:26,358 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:05:26,358 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:05:26,359 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_3dfc2d58-bdd6-4ce2-a5c8-55148127314b/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 ! 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 -> aec1fafbe63132c51323898caadb7f7b777fc751b19e58e74eab1930ebd68833 [2024-11-13 22:05:26,677 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:05:26,688 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:05:26,690 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:05:26,692 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:05:26,692 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:05:26,694 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dfc2d58-bdd6-4ce2-a5c8-55148127314b/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/eca-rers2018/Problem10.c Unable to find full path for "g++" [2024-11-13 22:05:28,553 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:05:28,942 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:05:28,942 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dfc2d58-bdd6-4ce2-a5c8-55148127314b/sv-benchmarks/c/eca-rers2018/Problem10.c [2024-11-13 22:05:28,964 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dfc2d58-bdd6-4ce2-a5c8-55148127314b/bin/ukojak-verify-EEHR8qb7sm/data/666b9c85f/26d7c49a83f2428eade73d4b05e67a8a/FLAGfa9b98ff9 [2024-11-13 22:05:28,986 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dfc2d58-bdd6-4ce2-a5c8-55148127314b/bin/ukojak-verify-EEHR8qb7sm/data/666b9c85f/26d7c49a83f2428eade73d4b05e67a8a [2024-11-13 22:05:28,989 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:05:28,991 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:05:28,993 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:05:28,993 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:05:28,998 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:05:28,999 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:05:28" (1/1) ... [2024-11-13 22:05:29,001 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4edc9101 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:29, skipping insertion in model container [2024-11-13 22:05:29,001 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:05:28" (1/1) ... [2024-11-13 22:05:29,061 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:05:29,244 WARN L250 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_3dfc2d58-bdd6-4ce2-a5c8-55148127314b/sv-benchmarks/c/eca-rers2018/Problem10.c[778,791] [2024-11-13 22:05:29,249 WARN L250 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_3dfc2d58-bdd6-4ce2-a5c8-55148127314b/sv-benchmarks/c/eca-rers2018/Problem10.c[817,830] [2024-11-13 22:05:29,835 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:05:29,852 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:05:29,864 WARN L250 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_3dfc2d58-bdd6-4ce2-a5c8-55148127314b/sv-benchmarks/c/eca-rers2018/Problem10.c[778,791] [2024-11-13 22:05:29,866 WARN L250 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_3dfc2d58-bdd6-4ce2-a5c8-55148127314b/sv-benchmarks/c/eca-rers2018/Problem10.c[817,830] [2024-11-13 22:05:29,973 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:05:30,065 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:05:30,066 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:30 WrapperNode [2024-11-13 22:05:30,066 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:05:30,068 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:05:30,068 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:05:30,068 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:05:30,075 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:30" (1/1) ... [2024-11-13 22:05:30,112 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:30" (1/1) ... [2024-11-13 22:05:30,212 INFO L138 Inliner]: procedures = 274, calls = 248, calls flagged for inlining = 144, calls inlined = 144, statements flattened = 865 [2024-11-13 22:05:30,213 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:05:30,213 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:05:30,214 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:05:30,214 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:05:30,227 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:30" (1/1) ... [2024-11-13 22:05:30,228 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:30" (1/1) ... [2024-11-13 22:05:30,234 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:30" (1/1) ... [2024-11-13 22:05:30,235 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:30" (1/1) ... [2024-11-13 22:05:30,259 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:30" (1/1) ... [2024-11-13 22:05:30,273 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:30" (1/1) ... [2024-11-13 22:05:30,278 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:30" (1/1) ... [2024-11-13 22:05:30,282 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:30" (1/1) ... [2024-11-13 22:05:30,293 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:05:30,294 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:05:30,294 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:05:30,294 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:05:30,295 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:30" (1/1) ... [2024-11-13 22:05:30,303 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:05:30,320 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dfc2d58-bdd6-4ce2-a5c8-55148127314b/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:05:30,351 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dfc2d58-bdd6-4ce2-a5c8-55148127314b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:05:30,362 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dfc2d58-bdd6-4ce2-a5c8-55148127314b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:05:30,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:05:30,407 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_a [2024-11-13 22:05:30,408 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_a [2024-11-13 22:05:30,408 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_b [2024-11-13 22:05:30,409 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_b [2024-11-13 22:05:30,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:05:30,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:05:30,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:05:30,587 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:05:30,590 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:05:32,625 INFO L? ?]: Removed 109 outVars from TransFormulas that were not future-live. [2024-11-13 22:05:32,627 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:05:34,790 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:05:34,790 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:05:34,791 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:05:34 BoogieIcfgContainer [2024-11-13 22:05:34,791 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:05:34,792 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:05:34,792 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:05:34,804 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:05:34,804 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:05:34" (1/1) ... [2024-11-13 22:05:34,814 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:05:34,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:34,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 312 states and 511 transitions. [2024-11-13 22:05:34,897 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 511 transitions. [2024-11-13 22:05:34,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 22:05:34,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:34,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:35,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:36,988 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 22:05:37,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:37,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 228 states and 343 transitions. [2024-11-13 22:05:37,170 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 343 transitions. [2024-11-13 22:05:37,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 22:05:37,170 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:37,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:37,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:39,868 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 22:05:40,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:40,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 232 states and 350 transitions. [2024-11-13 22:05:40,351 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 350 transitions. [2024-11-13 22:05:40,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 22:05:40,351 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:40,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:40,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:41,925 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 22:05:42,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:42,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 237 states and 361 transitions. [2024-11-13 22:05:42,542 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 361 transitions. [2024-11-13 22:05:42,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 22:05:42,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:42,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:42,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:43,218 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 22:05:43,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:43,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 242 states and 369 transitions. [2024-11-13 22:05:43,741 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 369 transitions. [2024-11-13 22:05:43,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 22:05:43,745 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:43,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:43,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:45,209 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 22:05:46,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:46,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 234 states and 356 transitions. [2024-11-13 22:05:46,458 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 356 transitions. [2024-11-13 22:05:46,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 22:05:46,458 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:46,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:46,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:50,056 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 22:05:51,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:51,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 242 states and 369 transitions. [2024-11-13 22:05:51,665 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 369 transitions. [2024-11-13 22:05:51,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 22:05:51,669 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:51,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:51,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:53,257 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 22:05:55,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:55,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 251 states and 391 transitions. [2024-11-13 22:05:55,130 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 391 transitions. [2024-11-13 22:05:55,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 22:05:55,130 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:55,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:55,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:55,623 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 22:05:56,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:56,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 255 states and 398 transitions. [2024-11-13 22:05:56,136 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 398 transitions. [2024-11-13 22:05:56,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 22:05:56,137 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:56,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:56,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:56,741 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 22:05:56,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:56,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 256 states and 400 transitions. [2024-11-13 22:05:56,867 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 400 transitions. [2024-11-13 22:05:56,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 22:05:56,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:56,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:56,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:59,543 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 22:06:01,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:06:01,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 268 states and 419 transitions. [2024-11-13 22:06:01,826 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 419 transitions. [2024-11-13 22:06:01,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 22:06:01,826 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:06:01,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:06:01,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:06:02,444 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 22:06:05,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:06:05,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 281 states and 449 transitions. [2024-11-13 22:06:05,619 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 449 transitions. [2024-11-13 22:06:05,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 22:06:05,620 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:06:05,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:06:05,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:06:06,163 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 22:06:09,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:06:09,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 295 states and 480 transitions. [2024-11-13 22:06:09,727 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 480 transitions. [2024-11-13 22:06:09,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 22:06:09,728 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:06:09,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:06:09,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:06:10,634 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 22:06:14,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:06:14,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 310 states and 515 transitions. [2024-11-13 22:06:14,464 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 515 transitions. [2024-11-13 22:06:14,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:06:14,465 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:06:14,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:06:14,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:06:15,341 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 22:06:15,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:06:15,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 311 states and 517 transitions. [2024-11-13 22:06:15,461 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 517 transitions. [2024-11-13 22:06:15,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:06:15,462 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:06:15,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:06:15,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:06:17,711 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 22:06:23,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:06:23,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 328 states and 546 transitions. [2024-11-13 22:06:23,668 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 546 transitions. [2024-11-13 22:06:23,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:06:23,669 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:06:23,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:06:23,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:06:25,925 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 22:06:33,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:06:33,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 344 states and 575 transitions. [2024-11-13 22:06:33,203 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 575 transitions. [2024-11-13 22:06:33,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:06:33,204 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:06:33,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:06:33,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:06:37,191 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 22:06:43,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:06:43,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 363 states and 617 transitions. [2024-11-13 22:06:43,893 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 617 transitions. [2024-11-13 22:06:43,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:06:43,893 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:06:43,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:06:43,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:06:44,753 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 22:06:52,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:06:52,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 381 states and 657 transitions. [2024-11-13 22:06:52,417 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 657 transitions. [2024-11-13 22:06:52,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:06:52,417 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:06:52,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:06:52,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:06:54,514 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 22:07:03,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:03,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 400 states and 697 transitions. [2024-11-13 22:07:03,453 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 697 transitions. [2024-11-13 22:07:03,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:07:03,454 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:03,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:03,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:04,372 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 22:07:12,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:12,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 420 states and 739 transitions. [2024-11-13 22:07:12,749 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 739 transitions. [2024-11-13 22:07:12,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:07:12,752 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:12,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:12,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:16,095 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 22:07:17,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:17,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 424 states and 747 transitions. [2024-11-13 22:07:17,726 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 747 transitions. [2024-11-13 22:07:17,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:07:17,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:17,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:17,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:19,132 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 22:07:30,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:30,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 446 states and 787 transitions. [2024-11-13 22:07:30,318 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 787 transitions. [2024-11-13 22:07:30,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 22:07:30,318 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:30,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:30,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:32,536 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 22:07:45,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:45,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 471 states and 846 transitions. [2024-11-13 22:07:45,315 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 846 transitions. [2024-11-13 22:07:45,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:07:45,316 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:45,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:45,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:47,198 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 22:08:02,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:08:02,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 497 states and 907 transitions. [2024-11-13 22:08:02,428 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 907 transitions. [2024-11-13 22:08:02,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:08:02,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:08:02,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:08:02,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:08:04,764 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 22:08:19,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:08:19,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 522 states and 948 transitions. [2024-11-13 22:08:19,058 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 948 transitions. [2024-11-13 22:08:19,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:08:19,058 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:08:19,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:08:19,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:08:20,067 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 22:08:35,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:08:35,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 550 states and 1008 transitions. [2024-11-13 22:08:35,897 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1008 transitions. [2024-11-13 22:08:35,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:08:35,898 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:08:35,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:08:35,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:08:36,405 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 22:08:47,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:08:47,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 569 states and 1044 transitions. [2024-11-13 22:08:47,947 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1044 transitions. [2024-11-13 22:08:47,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 22:08:47,948 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:08:47,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:08:48,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:08:48,528 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 22:09:06,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:06,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 597 states and 1098 transitions. [2024-11-13 22:09:06,171 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1098 transitions. [2024-11-13 22:09:06,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 22:09:06,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:06,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:06,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:10,451 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 22:09:29,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:29,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 626 states and 1152 transitions. [2024-11-13 22:09:29,039 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1152 transitions. [2024-11-13 22:09:29,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:09:29,039 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:29,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:29,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:30,456 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 22:09:39,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:39,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 637 states and 1173 transitions. [2024-11-13 22:09:39,238 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1173 transitions. [2024-11-13 22:09:39,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 22:09:39,239 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:39,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:39,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:39,880 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 22:09:42,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:42,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 641 states and 1181 transitions. [2024-11-13 22:09:42,097 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1181 transitions. [2024-11-13 22:09:42,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 22:09:42,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:42,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:42,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:44,634 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 22:10:06,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:06,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 673 states and 1232 transitions. [2024-11-13 22:10:06,415 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1232 transitions. [2024-11-13 22:10:06,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 22:10:06,415 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:06,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:06,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:07,949 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 22:10:33,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:33,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 706 states and 1293 transitions. [2024-11-13 22:10:33,186 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1293 transitions. [2024-11-13 22:10:33,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:10:33,186 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:33,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:33,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:35,781 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 22:10:59,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:59,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 740 states and 1349 transitions. [2024-11-13 22:10:59,551 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1349 transitions. [2024-11-13 22:10:59,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 22:10:59,552 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:59,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:59,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:59,870 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 22:11:28,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:28,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 777 states and 1429 transitions. [2024-11-13 22:11:28,001 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1429 transitions. [2024-11-13 22:11:28,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 22:11:28,002 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:28,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:28,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:31,426 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 22:11:58,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:58,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 815 states and 1492 transitions. [2024-11-13 22:11:58,226 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1492 transitions. [2024-11-13 22:11:58,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 22:11:58,226 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:58,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:58,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:59,328 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 22:12:15,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:12:15,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 835 states and 1525 transitions. [2024-11-13 22:12:15,561 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1525 transitions. [2024-11-13 22:12:15,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 22:12:15,561 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:12:15,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:12:15,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:12:18,003 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 22:12:48,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:12:48,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 875 states and 1603 transitions. [2024-11-13 22:12:48,999 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1603 transitions. [2024-11-13 22:12:48,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 22:12:48,999 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:12:49,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:12:49,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:12:50,813 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 22:13:27,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:27,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 914 states and 1688 transitions. [2024-11-13 22:13:27,306 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1688 transitions. [2024-11-13 22:13:27,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 22:13:27,307 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:27,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:27,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:27,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.