./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label15.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_5a2b746a-dd51-4926-94a3-c6fd1466868b/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a2b746a-dd51-4926-94a3-c6fd1466868b/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_5a2b746a-dd51-4926-94a3-c6fd1466868b/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a2b746a-dd51-4926-94a3-c6fd1466868b/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label15.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a2b746a-dd51-4926-94a3-c6fd1466868b/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_5a2b746a-dd51-4926-94a3-c6fd1466868b/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 c9240c4aeadc96e65569656f5eb1191209fe6aaacfd216b5c85e62d05a03467a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:22:06,885 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:22:07,015 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a2b746a-dd51-4926-94a3-c6fd1466868b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:22:07,023 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:22:07,024 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:22:07,078 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:22:07,079 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:22:07,080 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:22:07,081 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:22:07,085 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:22:07,087 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:22:07,087 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:22:07,087 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:22:07,089 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:22:07,089 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:22:07,090 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:22:07,090 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:22:07,091 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:22:07,091 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:22:07,091 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:22:07,092 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:22:07,092 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:22:07,093 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:22:07,095 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:22:07,095 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:22:07,113 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:22:07,114 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:22:07,114 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:22:07,115 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:22:07,115 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:22:07,115 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:22:07,116 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:22:07,116 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:22:07,116 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_5a2b746a-dd51-4926-94a3-c6fd1466868b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a2b746a-dd51-4926-94a3-c6fd1466868b/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9240c4aeadc96e65569656f5eb1191209fe6aaacfd216b5c85e62d05a03467a [2023-11-19 03:22:07,433 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:22:07,494 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:22:07,497 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:22:07,498 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:22:07,499 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:22:07,500 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a2b746a-dd51-4926-94a3-c6fd1466868b/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem03_label15.c [2023-11-19 03:22:10,567 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:22:11,013 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:22:11,014 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a2b746a-dd51-4926-94a3-c6fd1466868b/sv-benchmarks/c/eca-rers2012/Problem03_label15.c [2023-11-19 03:22:11,038 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a2b746a-dd51-4926-94a3-c6fd1466868b/bin/ukojak-verify-G8NBE6pJGL/data/b4e8cd324/742aec39520d479a99f7f4be8c65219a/FLAG7ae50a0b9 [2023-11-19 03:22:11,058 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a2b746a-dd51-4926-94a3-c6fd1466868b/bin/ukojak-verify-G8NBE6pJGL/data/b4e8cd324/742aec39520d479a99f7f4be8c65219a [2023-11-19 03:22:11,065 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:22:11,066 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:22:11,068 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:22:11,068 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:22:11,075 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:22:11,076 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:22:11" (1/1) ... [2023-11-19 03:22:11,078 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6842b854 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:11, skipping insertion in model container [2023-11-19 03:22:11,079 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:22:11" (1/1) ... [2023-11-19 03:22:11,190 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:22:11,883 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_5a2b746a-dd51-4926-94a3-c6fd1466868b/sv-benchmarks/c/eca-rers2012/Problem03_label15.c[61228,61241] [2023-11-19 03:22:11,910 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:22:11,922 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:22:12,211 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_5a2b746a-dd51-4926-94a3-c6fd1466868b/sv-benchmarks/c/eca-rers2012/Problem03_label15.c[61228,61241] [2023-11-19 03:22:12,220 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:22:12,241 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:22:12,242 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:12 WrapperNode [2023-11-19 03:22:12,243 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:22:12,244 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:22:12,244 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:22:12,244 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:22:12,252 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:12" (1/1) ... [2023-11-19 03:22:12,343 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:12" (1/1) ... [2023-11-19 03:22:12,409 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1772 [2023-11-19 03:22:12,409 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:22:12,410 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:22:12,410 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:22:12,410 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:22:12,419 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:12" (1/1) ... [2023-11-19 03:22:12,420 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:12" (1/1) ... [2023-11-19 03:22:12,427 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:12" (1/1) ... [2023-11-19 03:22:12,427 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:12" (1/1) ... [2023-11-19 03:22:12,466 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:12" (1/1) ... [2023-11-19 03:22:12,477 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:12" (1/1) ... [2023-11-19 03:22:12,495 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:12" (1/1) ... [2023-11-19 03:22:12,506 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:12" (1/1) ... [2023-11-19 03:22:12,520 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:22:12,521 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:22:12,522 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:22:12,522 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:22:12,523 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:22:12" (1/1) ... [2023-11-19 03:22:12,529 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:22:12,541 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a2b746a-dd51-4926-94a3-c6fd1466868b/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:22:12,552 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a2b746a-dd51-4926-94a3-c6fd1466868b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:22:12,557 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a2b746a-dd51-4926-94a3-c6fd1466868b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:22:12,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:22:12,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:22:12,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:22:12,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:22:12,673 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:22:12,676 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:22:14,828 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:22:15,236 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:22:15,236 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:22:15,244 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:22:15 BoogieIcfgContainer [2023-11-19 03:22:15,244 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:22:15,245 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:22:15,245 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:22:15,255 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:22:15,255 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:22:15" (1/1) ... [2023-11-19 03:22:15,264 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:22:15,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:15,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2023-11-19 03:22:15,323 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2023-11-19 03:22:15,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 03:22:15,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:15,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:15,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:16,336 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 03:22:17,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:17,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 289 states and 448 transitions. [2023-11-19 03:22:17,566 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 448 transitions. [2023-11-19 03:22:17,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-19 03:22:17,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:17,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:17,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:18,305 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:19,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:19,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 437 states and 712 transitions. [2023-11-19 03:22:19,932 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 712 transitions. [2023-11-19 03:22:19,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 03:22:19,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:19,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:20,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:20,175 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 03:22:20,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:20,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 444 states and 721 transitions. [2023-11-19 03:22:20,353 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 721 transitions. [2023-11-19 03:22:20,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 03:22:20,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:20,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:20,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:20,836 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:21,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:21,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 454 states and 746 transitions. [2023-11-19 03:22:21,364 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 746 transitions. [2023-11-19 03:22:21,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 03:22:21,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:21,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:21,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:21,661 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:22,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:22,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 465 states and 763 transitions. [2023-11-19 03:22:22,113 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 763 transitions. [2023-11-19 03:22:22,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-19 03:22:22,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:22,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:22,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:22,410 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:22,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:22,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 466 states and 764 transitions. [2023-11-19 03:22:22,629 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 764 transitions. [2023-11-19 03:22:22,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-19 03:22:22,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:22,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:22,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:23,391 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:22:26,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:26,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 621 states and 977 transitions. [2023-11-19 03:22:26,169 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 977 transitions. [2023-11-19 03:22:26,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:22:26,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:26,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:26,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:26,388 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:27,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:27,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 633 states and 999 transitions. [2023-11-19 03:22:27,295 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 999 transitions. [2023-11-19 03:22:27,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:22:27,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:27,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:27,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:27,467 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:27,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:27,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 639 states and 1008 transitions. [2023-11-19 03:22:27,764 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1008 transitions. [2023-11-19 03:22:27,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:22:27,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:27,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:27,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:27,960 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:28,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:28,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 640 states and 1009 transitions. [2023-11-19 03:22:28,231 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1009 transitions. [2023-11-19 03:22:28,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:22:28,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:28,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:28,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:28,394 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:28,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:28,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 641 states and 1012 transitions. [2023-11-19 03:22:28,649 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1012 transitions. [2023-11-19 03:22:28,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-19 03:22:28,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:28,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:28,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:28,950 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:22:29,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:29,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 647 states and 1024 transitions. [2023-11-19 03:22:29,620 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1024 transitions. [2023-11-19 03:22:29,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-19 03:22:29,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:29,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:29,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:30,101 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 03:22:31,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:31,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 674 states and 1064 transitions. [2023-11-19 03:22:31,333 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1064 transitions. [2023-11-19 03:22:31,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-19 03:22:31,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:31,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:31,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:31,918 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 03:22:33,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:33,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 703 states and 1108 transitions. [2023-11-19 03:22:33,509 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1108 transitions. [2023-11-19 03:22:33,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-11-19 03:22:33,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:33,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:33,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:33,815 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:22:34,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:34,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 715 states and 1130 transitions. [2023-11-19 03:22:34,676 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1130 transitions. [2023-11-19 03:22:34,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-11-19 03:22:34,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:34,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:34,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:34,934 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:22:35,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:35,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 725 states and 1144 transitions. [2023-11-19 03:22:35,481 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1144 transitions. [2023-11-19 03:22:35,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-11-19 03:22:35,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:35,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:35,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:35,767 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:22:36,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:36,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 726 states and 1145 transitions. [2023-11-19 03:22:36,087 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1145 transitions. [2023-11-19 03:22:36,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-11-19 03:22:36,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:36,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:36,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:36,402 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:22:36,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:36,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 727 states and 1147 transitions. [2023-11-19 03:22:36,707 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1147 transitions. [2023-11-19 03:22:36,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-11-19 03:22:36,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:36,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:36,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:36,987 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:22:37,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:37,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 728 states and 1149 transitions. [2023-11-19 03:22:37,312 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1149 transitions. [2023-11-19 03:22:37,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-19 03:22:37,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:37,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:37,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:37,757 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:39,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:39,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 761 states and 1201 transitions. [2023-11-19 03:22:39,960 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1201 transitions. [2023-11-19 03:22:39,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-11-19 03:22:39,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:39,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:40,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:40,455 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:42,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:42,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 789 states and 1257 transitions. [2023-11-19 03:22:42,284 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1257 transitions. [2023-11-19 03:22:42,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-11-19 03:22:42,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:42,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:42,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:42,570 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:43,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:43,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 800 states and 1275 transitions. [2023-11-19 03:22:43,537 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1275 transitions. [2023-11-19 03:22:43,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-11-19 03:22:43,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:43,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:43,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:43,843 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:44,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:44,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 801 states and 1277 transitions. [2023-11-19 03:22:44,283 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1277 transitions. [2023-11-19 03:22:44,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-11-19 03:22:44,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:44,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:44,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:44,542 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:45,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:45,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 802 states and 1280 transitions. [2023-11-19 03:22:45,009 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1280 transitions. [2023-11-19 03:22:45,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-11-19 03:22:45,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:45,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:45,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:45,322 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:45,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:45,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 806 states and 1284 transitions. [2023-11-19 03:22:45,749 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1284 transitions. [2023-11-19 03:22:45,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-11-19 03:22:45,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:45,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:45,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:46,065 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:46,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:46,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 807 states and 1287 transitions. [2023-11-19 03:22:46,438 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1287 transitions. [2023-11-19 03:22:46,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-11-19 03:22:46,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:46,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:46,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:46,691 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:47,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:47,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 808 states and 1289 transitions. [2023-11-19 03:22:47,079 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1289 transitions. [2023-11-19 03:22:47,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-11-19 03:22:47,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:47,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:47,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:47,496 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:48,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:48,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 812 states and 1302 transitions. [2023-11-19 03:22:48,271 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1302 transitions. [2023-11-19 03:22:48,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-11-19 03:22:48,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:48,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:48,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:48,747 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:51,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:51,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 842 states and 1358 transitions. [2023-11-19 03:22:51,635 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1358 transitions. [2023-11-19 03:22:51,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-11-19 03:22:51,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:51,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:51,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:51,921 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:52,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:52,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 849 states and 1375 transitions. [2023-11-19 03:22:52,805 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1375 transitions. [2023-11-19 03:22:52,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-11-19 03:22:52,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:52,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:52,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:53,212 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:54,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:54,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 870 states and 1411 transitions. [2023-11-19 03:22:54,544 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1411 transitions. [2023-11-19 03:22:54,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-11-19 03:22:54,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:54,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:54,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:54,850 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:55,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:55,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 871 states and 1415 transitions. [2023-11-19 03:22:55,365 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1415 transitions. [2023-11-19 03:22:55,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-11-19 03:22:55,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:55,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:55,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:55,611 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:56,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:56,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 875 states and 1419 transitions. [2023-11-19 03:22:56,100 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1419 transitions. [2023-11-19 03:22:56,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-11-19 03:22:56,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:56,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:56,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:56,342 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.