./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label58.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d21c3bc-6045-4d34-aceb-4d73973eaee8/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d21c3bc-6045-4d34-aceb-4d73973eaee8/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_1d21c3bc-6045-4d34-aceb-4d73973eaee8/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d21c3bc-6045-4d34-aceb-4d73973eaee8/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label58.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d21c3bc-6045-4d34-aceb-4d73973eaee8/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_1d21c3bc-6045-4d34-aceb-4d73973eaee8/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 a5f87b8357f03d9a8be5e507a55ad1b488f3fb22c6f294c5cc7e1ddb521502de --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:54:08,448 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:54:08,540 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d21c3bc-6045-4d34-aceb-4d73973eaee8/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:54:08,546 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:54:08,547 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:54:08,573 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:54:08,574 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:54:08,574 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:54:08,575 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:54:08,576 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:54:08,577 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:54:08,578 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:54:08,578 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:54:08,579 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:54:08,579 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:54:08,580 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:54:08,581 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:54:08,581 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:54:08,582 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:54:08,583 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:54:08,583 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:54:08,584 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:54:08,585 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:54:08,585 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:54:08,586 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:54:08,587 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:54:08,587 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:54:08,588 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:54:08,588 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:54:08,589 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:54:08,590 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:54:08,590 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:54:08,591 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:54:08,591 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_1d21c3bc-6045-4d34-aceb-4d73973eaee8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d21c3bc-6045-4d34-aceb-4d73973eaee8/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a5f87b8357f03d9a8be5e507a55ad1b488f3fb22c6f294c5cc7e1ddb521502de [2023-11-19 02:54:08,952 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:54:08,988 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:54:08,992 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:54:08,993 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:54:08,994 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:54:08,996 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d21c3bc-6045-4d34-aceb-4d73973eaee8/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem01_label58.c [2023-11-19 02:54:12,282 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:54:12,646 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:54:12,646 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d21c3bc-6045-4d34-aceb-4d73973eaee8/sv-benchmarks/c/eca-rers2012/Problem01_label58.c [2023-11-19 02:54:12,665 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d21c3bc-6045-4d34-aceb-4d73973eaee8/bin/ukojak-verify-G8NBE6pJGL/data/896ec1399/a89dbe735d9241a5835c9e1d863a9964/FLAGf932aca83 [2023-11-19 02:54:12,681 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d21c3bc-6045-4d34-aceb-4d73973eaee8/bin/ukojak-verify-G8NBE6pJGL/data/896ec1399/a89dbe735d9241a5835c9e1d863a9964 [2023-11-19 02:54:12,684 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:54:12,686 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:54:12,701 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:54:12,701 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:54:12,714 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:54:12,716 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:54:12" (1/1) ... [2023-11-19 02:54:12,718 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@790eb7bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:12, skipping insertion in model container [2023-11-19 02:54:12,718 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:54:12" (1/1) ... [2023-11-19 02:54:12,818 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:54:13,260 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_1d21c3bc-6045-4d34-aceb-4d73973eaee8/sv-benchmarks/c/eca-rers2012/Problem01_label58.c[17861,17874] [2023-11-19 02:54:13,295 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:54:13,308 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:54:13,411 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_1d21c3bc-6045-4d34-aceb-4d73973eaee8/sv-benchmarks/c/eca-rers2012/Problem01_label58.c[17861,17874] [2023-11-19 02:54:13,431 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:54:13,469 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:54:13,484 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:13 WrapperNode [2023-11-19 02:54:13,485 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:54:13,486 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:54:13,486 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:54:13,487 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:54:13,496 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:13" (1/1) ... [2023-11-19 02:54:13,527 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:13" (1/1) ... [2023-11-19 02:54:13,620 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 658 [2023-11-19 02:54:13,621 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:54:13,622 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:54:13,622 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:54:13,622 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:54:13,633 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:13" (1/1) ... [2023-11-19 02:54:13,634 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:13" (1/1) ... [2023-11-19 02:54:13,649 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:13" (1/1) ... [2023-11-19 02:54:13,657 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:13" (1/1) ... [2023-11-19 02:54:13,696 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:13" (1/1) ... [2023-11-19 02:54:13,705 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:13" (1/1) ... [2023-11-19 02:54:13,714 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:13" (1/1) ... [2023-11-19 02:54:13,719 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:13" (1/1) ... [2023-11-19 02:54:13,730 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:54:13,731 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:54:13,731 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:54:13,731 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:54:13,732 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:13" (1/1) ... [2023-11-19 02:54:13,739 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:54:13,756 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d21c3bc-6045-4d34-aceb-4d73973eaee8/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:54:13,778 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d21c3bc-6045-4d34-aceb-4d73973eaee8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:54:13,805 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d21c3bc-6045-4d34-aceb-4d73973eaee8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:54:13,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:54:13,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:54:13,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:54:13,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:54:13,956 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:54:13,960 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:54:15,234 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:54:15,586 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:54:15,587 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 02:54:15,595 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:54:15 BoogieIcfgContainer [2023-11-19 02:54:15,595 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:54:15,596 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:54:15,596 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:54:15,608 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:54:15,609 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:54:15" (1/1) ... [2023-11-19 02:54:15,621 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:54:15,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:15,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2023-11-19 02:54:15,710 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2023-11-19 02:54:15,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 02:54:15,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:15,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:15,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:16,240 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 02:54:16,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:16,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 145 states and 231 transitions. [2023-11-19 02:54:16,875 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 231 transitions. [2023-11-19 02:54:16,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:54:16,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:16,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:16,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:17,117 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 02:54:17,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:17,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 215 states and 304 transitions. [2023-11-19 02:54:17,841 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 304 transitions. [2023-11-19 02:54:17,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 02:54:17,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:17,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:17,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:18,006 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:54:18,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:18,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 219 states and 311 transitions. [2023-11-19 02:54:18,101 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 311 transitions. [2023-11-19 02:54:18,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 02:54:18,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:18,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:18,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:18,215 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:54:18,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:18,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 220 states and 313 transitions. [2023-11-19 02:54:18,481 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 313 transitions. [2023-11-19 02:54:18,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:54:18,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:18,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:18,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:18,833 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:54:19,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:19,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 234 states and 331 transitions. [2023-11-19 02:54:19,129 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 331 transitions. [2023-11-19 02:54:19,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 02:54:19,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:19,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:19,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:19,403 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 02:54:19,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:19,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 240 states and 337 transitions. [2023-11-19 02:54:19,538 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 337 transitions. [2023-11-19 02:54:19,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 02:54:19,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:19,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:19,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:19,846 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 02:54:20,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:20,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 255 states and 356 transitions. [2023-11-19 02:54:20,373 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 356 transitions. [2023-11-19 02:54:20,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 02:54:20,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:20,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:20,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:20,552 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:54:21,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:21,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 273 states and 383 transitions. [2023-11-19 02:54:21,036 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 383 transitions. [2023-11-19 02:54:21,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 02:54:21,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:21,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:21,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:21,272 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:54:21,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:21,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 274 states and 384 transitions. [2023-11-19 02:54:21,661 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 384 transitions. [2023-11-19 02:54:21,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 02:54:21,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:21,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:21,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:21,792 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:54:22,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:22,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 293 states and 408 transitions. [2023-11-19 02:54:22,391 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 408 transitions. [2023-11-19 02:54:22,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 02:54:22,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:22,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:22,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:22,500 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:54:23,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:23,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 311 states and 431 transitions. [2023-11-19 02:54:23,123 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 431 transitions. [2023-11-19 02:54:23,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 02:54:23,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:23,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:23,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:23,313 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:54:23,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:23,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 315 states and 435 transitions. [2023-11-19 02:54:23,464 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 435 transitions. [2023-11-19 02:54:23,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 02:54:23,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:23,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:23,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:23,586 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:54:23,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:23,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 322 states and 443 transitions. [2023-11-19 02:54:23,709 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 443 transitions. [2023-11-19 02:54:23,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 02:54:23,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:23,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:23,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:23,861 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:54:24,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:24,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 331 states and 454 transitions. [2023-11-19 02:54:24,302 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 454 transitions. [2023-11-19 02:54:24,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 02:54:24,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:24,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:24,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:24,410 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:54:24,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:24,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 348 states and 473 transitions. [2023-11-19 02:54:24,780 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 473 transitions. [2023-11-19 02:54:24,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 02:54:24,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:24,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:24,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:25,012 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:54:25,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:25,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 349 states and 482 transitions. [2023-11-19 02:54:25,311 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 482 transitions. [2023-11-19 02:54:25,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 02:54:25,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:25,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:25,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:25,410 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:54:26,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:26,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 376 states and 513 transitions. [2023-11-19 02:54:26,266 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 513 transitions. [2023-11-19 02:54:26,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 02:54:26,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:26,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:26,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:26,383 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:54:26,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:26,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 391 states and 529 transitions. [2023-11-19 02:54:26,740 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 529 transitions. [2023-11-19 02:54:26,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 02:54:26,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:26,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:26,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:26,836 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:54:27,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:27,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 399 states and 537 transitions. [2023-11-19 02:54:27,144 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 537 transitions. [2023-11-19 02:54:27,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 02:54:27,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:27,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:27,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:27,342 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 02:54:27,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:27,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 400 states and 538 transitions. [2023-11-19 02:54:27,502 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 538 transitions. [2023-11-19 02:54:27,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 02:54:27,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:27,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:27,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:27,612 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:54:27,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:27,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 410 states and 548 transitions. [2023-11-19 02:54:27,855 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 548 transitions. [2023-11-19 02:54:27,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 02:54:27,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:27,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:27,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:27,949 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 02:54:28,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:28,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 417 states and 556 transitions. [2023-11-19 02:54:28,339 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 556 transitions. [2023-11-19 02:54:28,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 02:54:28,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:28,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:28,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:28,434 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:54:28,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:28,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 449 states and 591 transitions. [2023-11-19 02:54:28,744 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 591 transitions. [2023-11-19 02:54:28,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 02:54:28,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:28,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:28,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:28,922 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 02:54:29,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:29,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 493 states and 641 transitions. [2023-11-19 02:54:29,778 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 641 transitions. [2023-11-19 02:54:29,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 02:54:29,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:29,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:29,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:29,883 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 02:54:30,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:30,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 503 states and 651 transitions. [2023-11-19 02:54:30,069 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 651 transitions. [2023-11-19 02:54:30,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 02:54:30,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:30,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:30,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:30,180 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 02:54:30,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:30,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 516 states and 665 transitions. [2023-11-19 02:54:30,476 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 665 transitions. [2023-11-19 02:54:30,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 02:54:30,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:30,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:30,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:30,732 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 02:54:30,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:30,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 517 states and 666 transitions. [2023-11-19 02:54:30,811 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 666 transitions. [2023-11-19 02:54:30,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 02:54:30,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:30,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:30,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:30,927 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:54:31,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:31,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 528 states and 676 transitions. [2023-11-19 02:54:31,220 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 676 transitions. [2023-11-19 02:54:31,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-19 02:54:31,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:31,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:31,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:31,331 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:54:32,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:32,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 553 states and 707 transitions. [2023-11-19 02:54:32,617 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 707 transitions. [2023-11-19 02:54:32,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-19 02:54:32,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:32,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:32,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:32,719 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:54:33,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:33,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 567 states and 722 transitions. [2023-11-19 02:54:33,258 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 722 transitions. [2023-11-19 02:54:33,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-19 02:54:33,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:33,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:33,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:33,360 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:54:33,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:33,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 586 states and 741 transitions. [2023-11-19 02:54:33,537 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 741 transitions. [2023-11-19 02:54:33,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-19 02:54:33,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:33,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:33,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:33,715 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 02:54:34,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:34,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 630 states and 788 transitions. [2023-11-19 02:54:34,565 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 788 transitions. [2023-11-19 02:54:34,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-19 02:54:34,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:34,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:34,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:34,712 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 02:54:35,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:35,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 655 states and 815 transitions. [2023-11-19 02:54:35,301 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 815 transitions. [2023-11-19 02:54:35,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-19 02:54:35,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:35,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:35,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:35,452 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 02:54:35,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:35,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 673 states and 833 transitions. [2023-11-19 02:54:35,800 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 833 transitions. [2023-11-19 02:54:35,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-19 02:54:35,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:35,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:35,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:35,949 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:54:36,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:36,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 674 states and 839 transitions. [2023-11-19 02:54:36,307 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 839 transitions. [2023-11-19 02:54:36,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-19 02:54:36,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:36,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:36,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:36,409 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:54:36,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:36,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 697 states and 865 transitions. [2023-11-19 02:54:36,645 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 865 transitions. [2023-11-19 02:54:36,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-19 02:54:36,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:36,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:36,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:36,746 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 02:54:37,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:37,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 707 states and 875 transitions. [2023-11-19 02:54:37,336 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 875 transitions. [2023-11-19 02:54:37,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-19 02:54:37,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:37,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:37,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:37,433 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 02:54:37,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:37,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 708 states and 876 transitions. [2023-11-19 02:54:37,713 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 876 transitions. [2023-11-19 02:54:37,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-19 02:54:37,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:37,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:37,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:37,863 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:54:37,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:37,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 709 states and 877 transitions. [2023-11-19 02:54:37,929 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 877 transitions. [2023-11-19 02:54:37,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-19 02:54:37,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:37,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:37,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:38,028 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:54:38,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:38,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 719 states and 887 transitions. [2023-11-19 02:54:38,217 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 887 transitions. [2023-11-19 02:54:38,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-19 02:54:38,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:38,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:38,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:38,421 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 02:54:38,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:38,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 729 states and 897 transitions. [2023-11-19 02:54:38,571 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 897 transitions. [2023-11-19 02:54:38,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-19 02:54:38,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:38,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:38,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:38,699 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 02:54:38,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:38,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 730 states and 897 transitions. [2023-11-19 02:54:38,822 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 897 transitions. [2023-11-19 02:54:38,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 02:54:38,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:38,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:38,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:38,924 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:54:39,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:39,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 738 states and 904 transitions. [2023-11-19 02:54:39,101 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 904 transitions. [2023-11-19 02:54:39,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 02:54:39,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:39,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:39,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:39,249 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-19 02:54:39,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:39,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 739 states and 909 transitions. [2023-11-19 02:54:39,316 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 909 transitions. [2023-11-19 02:54:39,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-19 02:54:39,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:39,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:39,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:39,495 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 02:54:39,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:39,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 740 states and 909 transitions. [2023-11-19 02:54:39,628 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 909 transitions. [2023-11-19 02:54:39,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 02:54:39,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:39,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:39,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:39,739 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:54:39,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:39,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 750 states and 918 transitions. [2023-11-19 02:54:39,838 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 918 transitions. [2023-11-19 02:54:39,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 02:54:39,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:39,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:39,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:39,950 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 02:54:40,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:40,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 773 states and 940 transitions. [2023-11-19 02:54:40,139 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 940 transitions. [2023-11-19 02:54:40,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 02:54:40,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:40,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:40,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:40,350 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:54:41,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:41,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 820 states and 999 transitions. [2023-11-19 02:54:41,671 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 999 transitions. [2023-11-19 02:54:41,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 02:54:41,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:41,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:41,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:41,830 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:54:42,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:42,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 831 states and 1010 transitions. [2023-11-19 02:54:42,323 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1010 transitions. [2023-11-19 02:54:42,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-19 02:54:42,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:42,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:42,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:42,471 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-11-19 02:54:42,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:42,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 832 states and 1013 transitions. [2023-11-19 02:54:42,780 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1013 transitions. [2023-11-19 02:54:42,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-19 02:54:42,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:42,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:42,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:42,925 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-19 02:54:43,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:43,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 833 states and 1016 transitions. [2023-11-19 02:54:43,246 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1016 transitions. [2023-11-19 02:54:43,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-19 02:54:43,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:43,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:43,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:43,385 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-19 02:54:44,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:44,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 858 states and 1044 transitions. [2023-11-19 02:54:44,053 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1044 transitions. [2023-11-19 02:54:44,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-19 02:54:44,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:44,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:44,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:44,167 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-19 02:54:44,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:44,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 869 states and 1055 transitions. [2023-11-19 02:54:44,352 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1055 transitions. [2023-11-19 02:54:44,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-19 02:54:44,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:44,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:44,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:44,737 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 97 proven. 18 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 02:54:46,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:46,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 939 states and 1135 transitions. [2023-11-19 02:54:46,131 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1135 transitions. [2023-11-19 02:54:46,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-19 02:54:46,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:46,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:46,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:46,822 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 113 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:54:50,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:50,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 1032 states and 1243 transitions. [2023-11-19 02:54:50,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1243 transitions. [2023-11-19 02:54:50,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-19 02:54:50,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:50,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:50,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:50,581 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 113 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:54:51,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:51,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 1043 states and 1254 transitions. [2023-11-19 02:54:51,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1254 transitions. [2023-11-19 02:54:51,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-19 02:54:51,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:51,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:51,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:51,429 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:54:52,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:52,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 1082 states and 1294 transitions. [2023-11-19 02:54:52,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1294 transitions. [2023-11-19 02:54:52,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-19 02:54:52,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:52,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:52,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:52,362 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-11-19 02:54:53,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:53,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 1094 states and 1310 transitions. [2023-11-19 02:54:53,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1310 transitions. [2023-11-19 02:54:53,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-19 02:54:53,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:53,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:53,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:53,535 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 02:54:54,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:54,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 1119 states and 1336 transitions. [2023-11-19 02:54:54,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1336 transitions. [2023-11-19 02:54:54,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-19 02:54:54,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:54,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:54,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:54,951 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 02:54:55,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:55,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 1163 states and 1380 transitions. [2023-11-19 02:54:55,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1380 transitions. [2023-11-19 02:54:55,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-11-19 02:54:55,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:55,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:55,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:56,020 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 116 proven. 46 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.