./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label41.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_466b8d9e-74eb-472e-a681-7b8c4a33e47b/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_466b8d9e-74eb-472e-a681-7b8c4a33e47b/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_466b8d9e-74eb-472e-a681-7b8c4a33e47b/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_466b8d9e-74eb-472e-a681-7b8c4a33e47b/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label41.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_466b8d9e-74eb-472e-a681-7b8c4a33e47b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_466b8d9e-74eb-472e-a681-7b8c4a33e47b/bin/ukojak-verify-G8NBE6pJGL --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 91ebea43abc6271e81b3eed447826b716b76bbe82349fcd855bbd6d5636a25a9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:28:23,472 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:28:23,583 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_466b8d9e-74eb-472e-a681-7b8c4a33e47b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:28:23,588 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:28:23,589 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:28:23,614 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:28:23,615 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:28:23,616 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:28:23,616 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:28:23,617 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:28:23,618 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:28:23,618 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:28:23,619 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:28:23,620 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:28:23,620 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:28:23,621 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:28:23,621 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:28:23,622 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:28:23,623 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:28:23,623 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:28:23,624 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:28:23,625 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:28:23,625 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:28:23,626 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:28:23,627 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:28:23,627 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:28:23,628 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:28:23,628 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:28:23,629 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:28:23,629 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:28:23,630 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:28:23,631 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:28:23,631 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:28:23,632 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_466b8d9e-74eb-472e-a681-7b8c4a33e47b/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_466b8d9e-74eb-472e-a681-7b8c4a33e47b/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 91ebea43abc6271e81b3eed447826b716b76bbe82349fcd855bbd6d5636a25a9 [2023-11-19 03:28:23,946 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:28:23,978 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:28:23,981 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:28:23,982 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:28:23,983 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:28:23,984 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_466b8d9e-74eb-472e-a681-7b8c4a33e47b/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem01_label41.c [2023-11-19 03:28:27,005 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:28:27,316 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:28:27,316 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_466b8d9e-74eb-472e-a681-7b8c4a33e47b/sv-benchmarks/c/eca-rers2012/Problem01_label41.c [2023-11-19 03:28:27,344 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_466b8d9e-74eb-472e-a681-7b8c4a33e47b/bin/ukojak-verify-G8NBE6pJGL/data/ee14bb1d0/1fe1495854ab4786b3fd50ad73e6009a/FLAG2cc9fb9c8 [2023-11-19 03:28:27,375 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_466b8d9e-74eb-472e-a681-7b8c4a33e47b/bin/ukojak-verify-G8NBE6pJGL/data/ee14bb1d0/1fe1495854ab4786b3fd50ad73e6009a [2023-11-19 03:28:27,378 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:28:27,379 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:28:27,381 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:28:27,381 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:28:27,388 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:28:27,389 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:28:27" (1/1) ... [2023-11-19 03:28:27,393 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cbbfe01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:27, skipping insertion in model container [2023-11-19 03:28:27,393 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:28:27" (1/1) ... [2023-11-19 03:28:27,464 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:28:27,825 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_466b8d9e-74eb-472e-a681-7b8c4a33e47b/sv-benchmarks/c/eca-rers2012/Problem01_label41.c[16127,16140] [2023-11-19 03:28:27,868 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:28:27,880 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:28:27,953 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_466b8d9e-74eb-472e-a681-7b8c4a33e47b/sv-benchmarks/c/eca-rers2012/Problem01_label41.c[16127,16140] [2023-11-19 03:28:27,980 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:28:28,001 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:28:28,002 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:28 WrapperNode [2023-11-19 03:28:28,002 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:28:28,004 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:28:28,005 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:28:28,005 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:28:28,013 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:28" (1/1) ... [2023-11-19 03:28:28,041 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:28" (1/1) ... [2023-11-19 03:28:28,153 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 658 [2023-11-19 03:28:28,153 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:28:28,154 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:28:28,154 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:28:28,154 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:28:28,177 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:28" (1/1) ... [2023-11-19 03:28:28,177 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:28" (1/1) ... [2023-11-19 03:28:28,182 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:28" (1/1) ... [2023-11-19 03:28:28,183 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:28" (1/1) ... [2023-11-19 03:28:28,209 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:28" (1/1) ... [2023-11-19 03:28:28,218 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:28" (1/1) ... [2023-11-19 03:28:28,223 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:28" (1/1) ... [2023-11-19 03:28:28,228 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:28" (1/1) ... [2023-11-19 03:28:28,234 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:28:28,235 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:28:28,235 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:28:28,235 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:28:28,237 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:28" (1/1) ... [2023-11-19 03:28:28,243 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:28:28,259 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_466b8d9e-74eb-472e-a681-7b8c4a33e47b/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:28:28,281 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_466b8d9e-74eb-472e-a681-7b8c4a33e47b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:28:28,307 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_466b8d9e-74eb-472e-a681-7b8c4a33e47b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:28:28,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:28:28,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:28:28,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:28:28,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:28:28,436 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:28:28,439 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:28:29,639 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:28:29,913 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:28:29,914 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:28:29,921 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:28:29 BoogieIcfgContainer [2023-11-19 03:28:29,921 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:28:29,923 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:28:29,923 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:28:29,933 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:28:29,933 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:28:29" (1/1) ... [2023-11-19 03:28:29,943 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:28:30,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:30,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2023-11-19 03:28:30,027 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2023-11-19 03:28:30,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:28:30,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:30,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:30,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:30,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:28:31,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:31,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 145 states and 237 transitions. [2023-11-19 03:28:31,329 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 237 transitions. [2023-11-19 03:28:31,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:28:31,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:31,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:31,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:31,516 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:28:31,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:31,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 146 states and 238 transitions. [2023-11-19 03:28:31,783 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 238 transitions. [2023-11-19 03:28:31,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:28:31,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:31,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:31,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:31,899 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:28:31,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:31,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 151 states and 245 transitions. [2023-11-19 03:28:31,990 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 245 transitions. [2023-11-19 03:28:31,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:28:31,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:31,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:32,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:32,220 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:28:32,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:32,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 222 states and 318 transitions. [2023-11-19 03:28:32,789 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 318 transitions. [2023-11-19 03:28:32,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:28:32,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:32,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:32,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:32,933 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:28:33,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:33,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 242 states and 341 transitions. [2023-11-19 03:28:33,252 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 341 transitions. [2023-11-19 03:28:33,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:28:33,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:33,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:33,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:33,370 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:28:33,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:33,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 257 states and 357 transitions. [2023-11-19 03:28:33,532 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 357 transitions. [2023-11-19 03:28:33,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 03:28:33,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:33,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:33,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:33,709 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:33,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:33,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 264 states and 365 transitions. [2023-11-19 03:28:33,928 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 365 transitions. [2023-11-19 03:28:33,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 03:28:33,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:33,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:33,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:34,067 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:34,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:34,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 289 states and 395 transitions. [2023-11-19 03:28:34,635 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 395 transitions. [2023-11-19 03:28:34,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 03:28:34,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:34,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:34,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:34,768 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:28:35,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:35,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 315 states and 427 transitions. [2023-11-19 03:28:35,359 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 427 transitions. [2023-11-19 03:28:35,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:28:35,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:35,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:35,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:35,455 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:28:35,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:35,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 336 states and 450 transitions. [2023-11-19 03:28:35,758 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 450 transitions. [2023-11-19 03:28:35,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 03:28:35,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:35,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:35,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:35,991 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:28:36,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:36,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 361 states and 477 transitions. [2023-11-19 03:28:36,556 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 477 transitions. [2023-11-19 03:28:36,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:28:36,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:36,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:36,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:36,660 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:37,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:37,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 383 states and 501 transitions. [2023-11-19 03:28:37,177 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 501 transitions. [2023-11-19 03:28:37,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 03:28:37,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:37,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:37,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:37,422 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:28:37,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:37,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 390 states and 509 transitions. [2023-11-19 03:28:37,835 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 509 transitions. [2023-11-19 03:28:37,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-19 03:28:37,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:37,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:37,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:37,984 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:28:38,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:38,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 399 states and 521 transitions. [2023-11-19 03:28:38,474 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 521 transitions. [2023-11-19 03:28:38,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-19 03:28:38,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:38,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:38,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:38,677 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:28:38,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:38,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 405 states and 527 transitions. [2023-11-19 03:28:38,772 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 527 transitions. [2023-11-19 03:28:38,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 03:28:38,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:38,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:38,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:38,968 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:28:39,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:39,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 411 states and 533 transitions. [2023-11-19 03:28:39,145 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 533 transitions. [2023-11-19 03:28:39,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 03:28:39,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:39,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:39,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:39,278 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:28:39,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:39,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 429 states and 554 transitions. [2023-11-19 03:28:39,527 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 554 transitions. [2023-11-19 03:28:39,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 03:28:39,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:39,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:39,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:39,622 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:28:39,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:39,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 443 states and 571 transitions. [2023-11-19 03:28:39,852 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 571 transitions. [2023-11-19 03:28:39,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 03:28:39,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:39,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:39,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:40,034 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:28:41,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:41,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 482 states and 628 transitions. [2023-11-19 03:28:41,333 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 628 transitions. [2023-11-19 03:28:41,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:28:41,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:41,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:41,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:41,429 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:41,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:41,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 490 states and 636 transitions. [2023-11-19 03:28:41,574 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 636 transitions. [2023-11-19 03:28:41,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:28:41,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:41,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:41,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:41,714 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:41,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:41,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 494 states and 640 transitions. [2023-11-19 03:28:41,923 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 640 transitions. [2023-11-19 03:28:41,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:28:41,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:41,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:41,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:42,028 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:28:42,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:42,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 500 states and 647 transitions. [2023-11-19 03:28:42,202 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 647 transitions. [2023-11-19 03:28:42,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 03:28:42,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:42,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:42,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:42,363 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:28:42,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:42,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 513 states and 662 transitions. [2023-11-19 03:28:42,711 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 662 transitions. [2023-11-19 03:28:42,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:28:42,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:42,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:42,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:42,820 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:43,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:43,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 527 states and 675 transitions. [2023-11-19 03:28:43,015 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 675 transitions. [2023-11-19 03:28:43,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 03:28:43,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:43,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:43,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:43,109 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:43,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:43,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 534 states and 683 transitions. [2023-11-19 03:28:43,363 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 683 transitions. [2023-11-19 03:28:43,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 03:28:43,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:43,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:43,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:43,482 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:28:43,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:43,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 540 states and 691 transitions. [2023-11-19 03:28:43,562 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 691 transitions. [2023-11-19 03:28:43,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 03:28:43,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:43,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:43,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:43,657 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:44,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:44,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 559 states and 712 transitions. [2023-11-19 03:28:44,106 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 712 transitions. [2023-11-19 03:28:44,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 03:28:44,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:44,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:44,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:44,346 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:28:44,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:44,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 568 states and 721 transitions. [2023-11-19 03:28:44,567 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 721 transitions. [2023-11-19 03:28:44,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-19 03:28:44,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:44,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:44,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:44,744 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:28:45,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:45,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 590 states and 748 transitions. [2023-11-19 03:28:45,473 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 748 transitions. [2023-11-19 03:28:45,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-19 03:28:45,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:45,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:45,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:45,613 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:28:45,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:45,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 594 states and 755 transitions. [2023-11-19 03:28:45,957 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 755 transitions. [2023-11-19 03:28:45,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-19 03:28:45,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:45,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:46,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:46,072 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:28:46,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:46,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 615 states and 777 transitions. [2023-11-19 03:28:46,555 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 777 transitions. [2023-11-19 03:28:46,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 03:28:46,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:46,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:46,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:46,727 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-11-19 03:28:47,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:47,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 693 states and 860 transitions. [2023-11-19 03:28:47,592 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 860 transitions. [2023-11-19 03:28:47,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 03:28:47,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:47,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:47,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:48,048 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:28:49,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:49,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 833 states and 1010 transitions. [2023-11-19 03:28:49,656 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1010 transitions. [2023-11-19 03:28:49,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-19 03:28:49,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:49,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:49,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:49,816 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-19 03:28:49,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:49,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 834 states and 1010 transitions. [2023-11-19 03:28:49,989 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1010 transitions. [2023-11-19 03:28:49,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-19 03:28:49,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:49,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:50,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:50,241 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:28:50,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:50,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 835 states and 1012 transitions. [2023-11-19 03:28:50,533 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1012 transitions. [2023-11-19 03:28:50,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 03:28:50,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:50,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:50,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:50,835 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:28:52,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:52,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 874 states and 1075 transitions. [2023-11-19 03:28:52,371 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1075 transitions. [2023-11-19 03:28:52,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-19 03:28:52,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:52,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:52,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:52,490 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-19 03:28:52,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:52,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 875 states and 1077 transitions. [2023-11-19 03:28:52,748 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1077 transitions. [2023-11-19 03:28:52,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-19 03:28:52,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:52,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:52,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:52,857 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-19 03:28:53,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:53,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 896 states and 1099 transitions. [2023-11-19 03:28:53,441 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1099 transitions. [2023-11-19 03:28:53,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-19 03:28:53,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:53,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:53,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:53,862 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:28:54,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:54,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 967 states and 1170 transitions. [2023-11-19 03:28:54,868 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1170 transitions. [2023-11-19 03:28:54,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-19 03:28:54,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:54,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:54,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:55,019 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 03:28:55,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:55,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 979 states and 1182 transitions. [2023-11-19 03:28:55,632 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1182 transitions. [2023-11-19 03:28:55,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-19 03:28:55,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:55,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:55,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:55,782 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 03:28:56,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:56,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 985 states and 1187 transitions. [2023-11-19 03:28:56,005 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1187 transitions. [2023-11-19 03:28:56,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:28:56,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:56,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:56,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:56,263 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 94 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:28:56,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:56,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 1000 states and 1206 transitions. [2023-11-19 03:28:56,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1206 transitions. [2023-11-19 03:28:56,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:28:56,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:56,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:56,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:56,712 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-11-19 03:28:57,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:57,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 1008 states and 1215 transitions. [2023-11-19 03:28:57,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1215 transitions. [2023-11-19 03:28:57,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:28:57,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:57,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:57,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:57,273 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-11-19 03:28:57,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:57,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 1012 states and 1218 transitions. [2023-11-19 03:28:57,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1218 transitions. [2023-11-19 03:28:57,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:28:57,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:57,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:57,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:57,789 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-11-19 03:28:57,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:57,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 1014 states and 1219 transitions. [2023-11-19 03:28:57,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1219 transitions. [2023-11-19 03:28:57,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:28:57,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:57,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:58,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:58,101 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 03:28:58,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:58,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 1040 states and 1246 transitions. [2023-11-19 03:28:58,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1246 transitions. [2023-11-19 03:28:58,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-19 03:28:58,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:58,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:58,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:58,817 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-19 03:28:59,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:59,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 1047 states and 1252 transitions. [2023-11-19 03:28:59,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1252 transitions. [2023-11-19 03:28:59,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-19 03:28:59,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:59,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:59,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:59,259 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-19 03:28:59,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:59,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 1048 states and 1252 transitions. [2023-11-19 03:28:59,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1252 transitions. [2023-11-19 03:28:59,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-19 03:28:59,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:59,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:59,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:59,633 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:29:00,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:00,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 1068 states and 1276 transitions. [2023-11-19 03:29:00,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1276 transitions. [2023-11-19 03:29:00,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-19 03:29:00,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:00,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:00,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:00,394 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:29:00,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:00,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 1073 states and 1282 transitions. [2023-11-19 03:29:00,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1282 transitions. [2023-11-19 03:29:00,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-19 03:29:00,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:00,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:00,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:00,946 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:29:02,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:02,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 1141 states and 1358 transitions. [2023-11-19 03:29:02,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1358 transitions. [2023-11-19 03:29:02,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-19 03:29:02,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:02,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:03,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:03,097 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-11-19 03:29:03,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:03,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 1156 states and 1375 transitions. [2023-11-19 03:29:03,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1375 transitions. [2023-11-19 03:29:03,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-19 03:29:03,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:03,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:03,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:03,849 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-11-19 03:29:04,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:04,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 1160 states and 1378 transitions. [2023-11-19 03:29:04,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1378 transitions. [2023-11-19 03:29:04,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-19 03:29:04,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:04,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:04,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:04,371 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:29:06,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:06,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 1175 states and 1396 transitions. [2023-11-19 03:29:06,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1396 transitions. [2023-11-19 03:29:06,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-19 03:29:06,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:06,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:06,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:06,215 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-19 03:29:06,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:06,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 1177 states and 1399 transitions. [2023-11-19 03:29:06,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1399 transitions. [2023-11-19 03:29:06,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-19 03:29:06,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:06,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:06,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:06,604 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-19 03:29:07,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:07,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 1198 states and 1422 transitions. [2023-11-19 03:29:07,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1422 transitions. [2023-11-19 03:29:07,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-19 03:29:07,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:07,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:07,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:07,304 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-19 03:29:07,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:07,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 1204 states and 1428 transitions. [2023-11-19 03:29:07,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1428 transitions. [2023-11-19 03:29:07,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-11-19 03:29:07,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:07,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:07,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:08,317 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 63 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:11,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:11,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 1352 states and 1592 transitions. [2023-11-19 03:29:11,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 1592 transitions. [2023-11-19 03:29:11,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-11-19 03:29:11,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:11,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:11,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:12,160 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 63 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:12,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:12,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 1373 states and 1616 transitions. [2023-11-19 03:29:12,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 1616 transitions. [2023-11-19 03:29:12,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-11-19 03:29:12,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:12,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:12,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:13,031 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 63 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.