./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label18.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_a8df9009-20e3-4f4c-b207-1210e2535f67/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8df9009-20e3-4f4c-b207-1210e2535f67/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_a8df9009-20e3-4f4c-b207-1210e2535f67/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8df9009-20e3-4f4c-b207-1210e2535f67/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label18.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8df9009-20e3-4f4c-b207-1210e2535f67/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_a8df9009-20e3-4f4c-b207-1210e2535f67/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 8fcc4bb7cd8f204722096b247511c17cd0d430fd3f99523a22a5bf87d5e044f6 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:04:59,785 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:04:59,911 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8df9009-20e3-4f4c-b207-1210e2535f67/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:04:59,922 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:04:59,923 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:04:59,969 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:04:59,970 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:04:59,971 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:04:59,972 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:04:59,980 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:04:59,982 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:04:59,982 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:04:59,983 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:04:59,985 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:04:59,989 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:04:59,990 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:04:59,990 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:04:59,990 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:04:59,991 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:04:59,991 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:04:59,992 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:04:59,992 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:04:59,993 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:04:59,993 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:04:59,994 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:04:59,994 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:04:59,994 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:04:59,995 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:04:59,995 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:04:59,996 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:04:59,997 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:04:59,997 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:04:59,997 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:04:59,998 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_a8df9009-20e3-4f4c-b207-1210e2535f67/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8df9009-20e3-4f4c-b207-1210e2535f67/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8fcc4bb7cd8f204722096b247511c17cd0d430fd3f99523a22a5bf87d5e044f6 [2023-11-19 03:05:00,244 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:05:00,264 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:05:00,267 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:05:00,268 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:05:00,269 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:05:00,270 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8df9009-20e3-4f4c-b207-1210e2535f67/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem01_label18.c [2023-11-19 03:05:03,376 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:05:03,770 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:05:03,771 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8df9009-20e3-4f4c-b207-1210e2535f67/sv-benchmarks/c/eca-rers2012/Problem01_label18.c [2023-11-19 03:05:03,789 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8df9009-20e3-4f4c-b207-1210e2535f67/bin/ukojak-verify-G8NBE6pJGL/data/3b714f22f/58573df4743c46e4899d8da69c60bb3d/FLAG0316e3cc2 [2023-11-19 03:05:03,809 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8df9009-20e3-4f4c-b207-1210e2535f67/bin/ukojak-verify-G8NBE6pJGL/data/3b714f22f/58573df4743c46e4899d8da69c60bb3d [2023-11-19 03:05:03,812 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:05:03,814 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:05:03,816 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:05:03,817 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:05:03,823 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:05:03,824 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:05:03" (1/1) ... [2023-11-19 03:05:03,828 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@533221b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:03, skipping insertion in model container [2023-11-19 03:05:03,828 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:05:03" (1/1) ... [2023-11-19 03:05:03,909 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:05:04,338 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_a8df9009-20e3-4f4c-b207-1210e2535f67/sv-benchmarks/c/eca-rers2012/Problem01_label18.c[17985,17998] [2023-11-19 03:05:04,400 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:05:04,429 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:05:04,566 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_a8df9009-20e3-4f4c-b207-1210e2535f67/sv-benchmarks/c/eca-rers2012/Problem01_label18.c[17985,17998] [2023-11-19 03:05:04,599 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:05:04,627 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:05:04,627 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:04 WrapperNode [2023-11-19 03:05:04,628 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:05:04,629 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:05:04,629 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:05:04,630 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:05:04,638 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:04" (1/1) ... [2023-11-19 03:05:04,674 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:04" (1/1) ... [2023-11-19 03:05:04,747 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 658 [2023-11-19 03:05:04,748 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:05:04,749 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:05:04,749 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:05:04,749 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:05:04,763 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:04" (1/1) ... [2023-11-19 03:05:04,764 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:04" (1/1) ... [2023-11-19 03:05:04,783 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:04" (1/1) ... [2023-11-19 03:05:04,783 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:04" (1/1) ... [2023-11-19 03:05:04,826 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:04" (1/1) ... [2023-11-19 03:05:04,854 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:04" (1/1) ... [2023-11-19 03:05:04,859 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:04" (1/1) ... [2023-11-19 03:05:04,865 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:04" (1/1) ... [2023-11-19 03:05:04,883 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:05:04,884 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:05:04,884 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:05:04,884 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:05:04,885 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:04" (1/1) ... [2023-11-19 03:05:04,891 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:05:04,905 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8df9009-20e3-4f4c-b207-1210e2535f67/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:05:04,930 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8df9009-20e3-4f4c-b207-1210e2535f67/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:05:04,945 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8df9009-20e3-4f4c-b207-1210e2535f67/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:05:04,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:05:04,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:05:04,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:05:04,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:05:05,080 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:05:05,083 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:05:06,138 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:05:06,471 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:05:06,471 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:05:06,479 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:05:06 BoogieIcfgContainer [2023-11-19 03:05:06,480 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:05:06,481 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:05:06,482 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:05:06,493 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:05:06,494 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:05:06" (1/1) ... [2023-11-19 03:05:06,507 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:05:06,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:06,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2023-11-19 03:05:06,585 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2023-11-19 03:05:06,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:05:06,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:06,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:06,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:07,291 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 03:05:08,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:08,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 145 states and 219 transitions. [2023-11-19 03:05:08,049 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 219 transitions. [2023-11-19 03:05:08,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:05:08,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:08,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:08,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:08,364 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:05:08,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:08,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 146 states and 220 transitions. [2023-11-19 03:05:08,653 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 220 transitions. [2023-11-19 03:05:08,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:05:08,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:08,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:08,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:08,788 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 03:05:08,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:08,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 151 states and 227 transitions. [2023-11-19 03:05:08,923 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 227 transitions. [2023-11-19 03:05:08,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:05:08,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:08,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:08,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:09,380 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:10,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:10,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 226 states and 305 transitions. [2023-11-19 03:05:10,426 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 305 transitions. [2023-11-19 03:05:10,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:05:10,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:10,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:10,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:10,615 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:10,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:10,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 227 states and 307 transitions. [2023-11-19 03:05:10,791 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 307 transitions. [2023-11-19 03:05:10,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:05:10,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:10,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:10,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:11,006 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:11,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:11,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 230 states and 310 transitions. [2023-11-19 03:05:11,134 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 310 transitions. [2023-11-19 03:05:11,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:05:11,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:11,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:11,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:11,313 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:05:11,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:11,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 238 states and 323 transitions. [2023-11-19 03:05:11,786 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 323 transitions. [2023-11-19 03:05:11,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:05:11,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:11,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:11,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:11,986 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:05:12,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:12,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 243 states and 328 transitions. [2023-11-19 03:05:12,232 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 328 transitions. [2023-11-19 03:05:12,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:05:12,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:12,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:12,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:12,371 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:12,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:12,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 249 states and 335 transitions. [2023-11-19 03:05:12,565 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 335 transitions. [2023-11-19 03:05:12,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:05:12,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:12,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:12,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:12,731 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:05:12,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:12,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 252 states and 337 transitions. [2023-11-19 03:05:12,846 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 337 transitions. [2023-11-19 03:05:12,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:05:12,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:12,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:12,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:12,957 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:05:13,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:13,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 261 states and 352 transitions. [2023-11-19 03:05:13,589 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 352 transitions. [2023-11-19 03:05:13,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:05:13,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:13,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:13,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:13,716 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:05:13,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:13,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 266 states and 357 transitions. [2023-11-19 03:05:13,797 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 357 transitions. [2023-11-19 03:05:13,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:05:13,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:13,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:13,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:13,987 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:05:14,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:14,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 270 states and 362 transitions. [2023-11-19 03:05:14,266 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 362 transitions. [2023-11-19 03:05:14,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 03:05:14,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:14,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:14,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:14,460 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:05:14,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:14,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 279 states and 373 transitions. [2023-11-19 03:05:14,845 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 373 transitions. [2023-11-19 03:05:14,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 03:05:14,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:14,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:14,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:14,988 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:15,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:15,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 296 states and 392 transitions. [2023-11-19 03:05:15,294 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 392 transitions. [2023-11-19 03:05:15,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:05:15,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:15,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:15,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:15,582 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:05:16,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:16,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 311 states and 413 transitions. [2023-11-19 03:05:16,586 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 413 transitions. [2023-11-19 03:05:16,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:05:16,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:16,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:16,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:16,793 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:05:17,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:17,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 316 states and 418 transitions. [2023-11-19 03:05:17,056 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 418 transitions. [2023-11-19 03:05:17,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 03:05:17,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:17,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:17,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:17,217 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:05:17,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:17,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 331 states and 434 transitions. [2023-11-19 03:05:17,531 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 434 transitions. [2023-11-19 03:05:17,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 03:05:17,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:17,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:17,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:17,696 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:05:18,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:18,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 345 states and 448 transitions. [2023-11-19 03:05:18,005 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 448 transitions. [2023-11-19 03:05:18,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 03:05:18,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:18,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:18,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:18,211 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:05:18,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:18,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 359 states and 462 transitions. [2023-11-19 03:05:18,546 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 462 transitions. [2023-11-19 03:05:18,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:05:18,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:18,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:18,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:18,729 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:05:18,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:18,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 362 states and 466 transitions. [2023-11-19 03:05:18,830 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 466 transitions. [2023-11-19 03:05:18,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:05:18,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:18,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:18,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:19,150 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:20,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:20,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 407 states and 526 transitions. [2023-11-19 03:05:20,905 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 526 transitions. [2023-11-19 03:05:20,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:05:20,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:20,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:20,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:21,090 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:21,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:21,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 426 states and 548 transitions. [2023-11-19 03:05:21,308 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 548 transitions. [2023-11-19 03:05:21,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 03:05:21,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:21,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:21,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:21,474 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:05:21,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:21,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 428 states and 550 transitions. [2023-11-19 03:05:21,693 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 550 transitions. [2023-11-19 03:05:21,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 03:05:21,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:21,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:21,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:21,873 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:05:22,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:22,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 430 states and 551 transitions. [2023-11-19 03:05:22,087 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 551 transitions. [2023-11-19 03:05:22,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 03:05:22,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:22,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:22,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:22,196 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:05:22,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:22,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 444 states and 565 transitions. [2023-11-19 03:05:22,325 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 565 transitions. [2023-11-19 03:05:22,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 03:05:22,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:22,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:22,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:22,415 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 03:05:22,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:22,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 452 states and 576 transitions. [2023-11-19 03:05:22,516 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 576 transitions. [2023-11-19 03:05:22,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 03:05:22,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:22,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:22,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:22,782 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:05:23,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:23,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 492 states and 619 transitions. [2023-11-19 03:05:23,708 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 619 transitions. [2023-11-19 03:05:23,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 03:05:23,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:23,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:23,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:23,952 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:05:24,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:24,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 520 states and 646 transitions. [2023-11-19 03:05:24,608 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 646 transitions. [2023-11-19 03:05:24,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 03:05:24,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:24,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:24,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:24,697 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 03:05:24,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:24,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 525 states and 652 transitions. [2023-11-19 03:05:24,925 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 652 transitions. [2023-11-19 03:05:24,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-19 03:05:24,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:24,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:24,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:25,155 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:25,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:25,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 528 states and 656 transitions. [2023-11-19 03:05:25,515 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 656 transitions. [2023-11-19 03:05:25,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-19 03:05:25,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:25,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:25,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:25,696 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:25,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:25,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 530 states and 659 transitions. [2023-11-19 03:05:25,953 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 659 transitions. [2023-11-19 03:05:25,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 03:05:25,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:25,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:25,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:26,166 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:05:26,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:26,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 533 states and 662 transitions. [2023-11-19 03:05:26,386 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 662 transitions. [2023-11-19 03:05:26,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 03:05:26,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:26,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:26,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:26,577 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 03:05:26,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:26,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 535 states and 663 transitions. [2023-11-19 03:05:26,827 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 663 transitions. [2023-11-19 03:05:26,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 03:05:26,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:26,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:26,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:27,061 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 03:05:27,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:27,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 537 states and 666 transitions. [2023-11-19 03:05:27,323 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 666 transitions. [2023-11-19 03:05:27,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 03:05:27,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:27,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:27,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:27,513 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:05:27,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:27,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 540 states and 670 transitions. [2023-11-19 03:05:27,619 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 670 transitions. [2023-11-19 03:05:27,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 03:05:27,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:27,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:27,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:27,811 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:05:28,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:28,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 543 states and 672 transitions. [2023-11-19 03:05:28,011 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 672 transitions. [2023-11-19 03:05:28,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 03:05:28,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:28,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:28,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:28,200 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:28,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:28,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 563 states and 693 transitions. [2023-11-19 03:05:28,499 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 693 transitions. [2023-11-19 03:05:28,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 03:05:28,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:28,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:28,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:28,949 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 03:05:30,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:30,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 703 states and 848 transitions. [2023-11-19 03:05:30,854 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 848 transitions. [2023-11-19 03:05:30,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-19 03:05:30,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:30,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:30,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:31,001 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:05:31,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:31,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 723 states and 868 transitions. [2023-11-19 03:05:31,372 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 868 transitions. [2023-11-19 03:05:31,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-19 03:05:31,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:31,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:31,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:31,529 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-11-19 03:05:31,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:31,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 724 states and 868 transitions. [2023-11-19 03:05:31,750 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 868 transitions. [2023-11-19 03:05:31,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 03:05:31,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:31,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:31,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:32,115 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 85 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:34,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:34,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 787 states and 949 transitions. [2023-11-19 03:05:34,399 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 949 transitions. [2023-11-19 03:05:34,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 03:05:34,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:34,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:34,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:34,667 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 85 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:34,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:34,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 794 states and 955 transitions. [2023-11-19 03:05:34,995 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 955 transitions. [2023-11-19 03:05:34,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 03:05:34,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:34,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:35,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:35,415 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 82 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:35,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:35,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 807 states and 970 transitions. [2023-11-19 03:05:35,883 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 970 transitions. [2023-11-19 03:05:35,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 03:05:35,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:35,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:35,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:36,141 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:05:37,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:37,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 848 states and 1019 transitions. [2023-11-19 03:05:37,839 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1019 transitions. [2023-11-19 03:05:37,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 03:05:37,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:37,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:37,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:38,043 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:05:38,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:38,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 859 states and 1034 transitions. [2023-11-19 03:05:38,989 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1034 transitions. [2023-11-19 03:05:38,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 03:05:38,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:38,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:39,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:39,161 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:05:39,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:39,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 864 states and 1039 transitions. [2023-11-19 03:05:39,589 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1039 transitions. [2023-11-19 03:05:39,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-19 03:05:39,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:39,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:39,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:39,742 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:05:40,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:40,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 889 states and 1066 transitions. [2023-11-19 03:05:40,233 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1066 transitions. [2023-11-19 03:05:40,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-19 03:05:40,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:40,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:40,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:40,350 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:05:40,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:40,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 903 states and 1083 transitions. [2023-11-19 03:05:40,843 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1083 transitions. [2023-11-19 03:05:40,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-19 03:05:40,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:40,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:40,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:41,020 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-19 03:05:41,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:41,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 922 states and 1102 transitions. [2023-11-19 03:05:41,386 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1102 transitions. [2023-11-19 03:05:41,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-19 03:05:41,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:41,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:41,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:41,572 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-19 03:05:41,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:41,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 924 states and 1103 transitions. [2023-11-19 03:05:41,826 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1103 transitions. [2023-11-19 03:05:41,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-19 03:05:41,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:41,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:41,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:42,267 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 99 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:43,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:43,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 954 states and 1137 transitions. [2023-11-19 03:05:43,392 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1137 transitions. [2023-11-19 03:05:43,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-19 03:05:43,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:43,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:43,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:43,513 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 03:05:44,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:44,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 968 states and 1149 transitions. [2023-11-19 03:05:44,202 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1149 transitions. [2023-11-19 03:05:44,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-19 03:05:44,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:44,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:44,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:44,422 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 03:05:44,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:44,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 970 states and 1150 transitions. [2023-11-19 03:05:44,853 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1150 transitions. [2023-11-19 03:05:44,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-19 03:05:44,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:44,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:44,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:45,040 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-19 03:05:45,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:45,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 1017 states and 1206 transitions. [2023-11-19 03:05:45,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1206 transitions. [2023-11-19 03:05:45,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-19 03:05:45,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:45,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:45,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:45,981 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-19 03:05:46,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:46,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 1019 states and 1207 transitions. [2023-11-19 03:05:46,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1207 transitions. [2023-11-19 03:05:46,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-11-19 03:05:46,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:46,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:46,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:46,574 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 108 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:47,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:47,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 1028 states and 1217 transitions. [2023-11-19 03:05:47,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1217 transitions. [2023-11-19 03:05:47,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-11-19 03:05:47,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:47,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:47,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:47,215 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 109 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:48,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:48,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 1068 states and 1263 transitions. [2023-11-19 03:05:48,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1263 transitions. [2023-11-19 03:05:48,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-11-19 03:05:48,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:48,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:48,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:49,296 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 133 proven. 46 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked.