./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label48.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_f1a8a60e-3200-4ef3-a022-172c8c8e3515/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1a8a60e-3200-4ef3-a022-172c8c8e3515/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_f1a8a60e-3200-4ef3-a022-172c8c8e3515/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1a8a60e-3200-4ef3-a022-172c8c8e3515/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label48.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1a8a60e-3200-4ef3-a022-172c8c8e3515/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_f1a8a60e-3200-4ef3-a022-172c8c8e3515/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 3f14d4f9bc9aeaf37fb25f1f86f7bc3a3a5a6ca0e3e96922bca4446f4d37ab9f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:52:04,881 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:52:04,952 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1a8a60e-3200-4ef3-a022-172c8c8e3515/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:52:04,958 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:52:04,958 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:52:04,983 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:52:04,984 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:52:04,985 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:52:04,986 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:52:04,987 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:52:04,987 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:52:04,988 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:52:04,989 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:52:04,989 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:52:04,990 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:52:04,991 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:52:04,991 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:52:04,992 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:52:04,993 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:52:04,993 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:52:04,994 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:52:04,995 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:52:04,997 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:52:04,997 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:52:04,998 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:52:04,998 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:52:04,999 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:52:05,000 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:52:05,000 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:52:05,001 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:52:05,001 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:52:05,002 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:52:05,002 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:52:05,003 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_f1a8a60e-3200-4ef3-a022-172c8c8e3515/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1a8a60e-3200-4ef3-a022-172c8c8e3515/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f14d4f9bc9aeaf37fb25f1f86f7bc3a3a5a6ca0e3e96922bca4446f4d37ab9f [2023-11-19 02:52:05,232 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:52:05,266 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:52:05,269 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:52:05,271 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:52:05,271 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:52:05,272 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1a8a60e-3200-4ef3-a022-172c8c8e3515/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem03_label48.c [2023-11-19 02:52:08,365 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:52:08,757 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:52:08,758 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1a8a60e-3200-4ef3-a022-172c8c8e3515/sv-benchmarks/c/eca-rers2012/Problem03_label48.c [2023-11-19 02:52:08,781 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1a8a60e-3200-4ef3-a022-172c8c8e3515/bin/ukojak-verify-G8NBE6pJGL/data/297f0edf4/7a42551a45c8471fbfc59b8c42a93f50/FLAG67a7cef56 [2023-11-19 02:52:08,799 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1a8a60e-3200-4ef3-a022-172c8c8e3515/bin/ukojak-verify-G8NBE6pJGL/data/297f0edf4/7a42551a45c8471fbfc59b8c42a93f50 [2023-11-19 02:52:08,804 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:52:08,807 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:52:08,811 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:52:08,811 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:52:08,816 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:52:08,819 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:52:08" (1/1) ... [2023-11-19 02:52:08,820 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64a4f0a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:08, skipping insertion in model container [2023-11-19 02:52:08,821 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:52:08" (1/1) ... [2023-11-19 02:52:08,913 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:52:09,610 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_f1a8a60e-3200-4ef3-a022-172c8c8e3515/sv-benchmarks/c/eca-rers2012/Problem03_label48.c[58935,58948] [2023-11-19 02:52:09,639 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:52:09,650 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:52:09,885 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_f1a8a60e-3200-4ef3-a022-172c8c8e3515/sv-benchmarks/c/eca-rers2012/Problem03_label48.c[58935,58948] [2023-11-19 02:52:09,897 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:52:09,917 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:52:09,917 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:09 WrapperNode [2023-11-19 02:52:09,918 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:52:09,919 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:52:09,919 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:52:09,919 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:52:09,927 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:09" (1/1) ... [2023-11-19 02:52:09,977 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:09" (1/1) ... [2023-11-19 02:52:10,083 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1772 [2023-11-19 02:52:10,083 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:52:10,084 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:52:10,084 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:52:10,084 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:52:10,094 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:09" (1/1) ... [2023-11-19 02:52:10,094 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:09" (1/1) ... [2023-11-19 02:52:10,101 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:09" (1/1) ... [2023-11-19 02:52:10,102 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:09" (1/1) ... [2023-11-19 02:52:10,188 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:09" (1/1) ... [2023-11-19 02:52:10,210 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:09" (1/1) ... [2023-11-19 02:52:10,220 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:09" (1/1) ... [2023-11-19 02:52:10,243 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:09" (1/1) ... [2023-11-19 02:52:10,252 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:52:10,253 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:52:10,254 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:52:10,254 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:52:10,255 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:09" (1/1) ... [2023-11-19 02:52:10,261 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:52:10,274 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1a8a60e-3200-4ef3-a022-172c8c8e3515/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:52:10,289 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1a8a60e-3200-4ef3-a022-172c8c8e3515/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:52:10,320 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1a8a60e-3200-4ef3-a022-172c8c8e3515/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:52:10,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:52:10,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:52:10,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:52:10,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:52:10,456 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:52:10,459 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:52:12,543 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:52:12,918 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:52:12,918 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 02:52:12,925 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:52:12 BoogieIcfgContainer [2023-11-19 02:52:12,925 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:52:12,926 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:52:12,926 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:52:12,941 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:52:12,941 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:52:12" (1/1) ... [2023-11-19 02:52:12,950 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:52:13,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:13,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2023-11-19 02:52:13,011 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2023-11-19 02:52:13,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 02:52:13,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:13,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:13,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:14,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:52:15,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:15,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 289 states and 523 transitions. [2023-11-19 02:52:15,029 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 523 transitions. [2023-11-19 02:52:15,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 02:52:15,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:15,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:15,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:15,546 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:52:15,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:15,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 292 states and 528 transitions. [2023-11-19 02:52:15,650 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 528 transitions. [2023-11-19 02:52:15,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-19 02:52:15,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:15,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:15,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:16,070 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 02:52:16,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:16,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 297 states and 536 transitions. [2023-11-19 02:52:16,230 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 536 transitions. [2023-11-19 02:52:16,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-19 02:52:16,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:16,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:16,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:16,732 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 02:52:18,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:18,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 445 states and 756 transitions. [2023-11-19 02:52:18,689 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 756 transitions. [2023-11-19 02:52:18,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 02:52:18,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:18,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:18,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:18,886 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 02:52:19,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:19,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 452 states and 768 transitions. [2023-11-19 02:52:19,337 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 768 transitions. [2023-11-19 02:52:19,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-19 02:52:19,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:19,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:19,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:19,564 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:52:20,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:20,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 460 states and 783 transitions. [2023-11-19 02:52:20,159 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 783 transitions. [2023-11-19 02:52:20,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-19 02:52:20,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:20,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:20,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:20,590 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:52:21,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:21,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 469 states and 799 transitions. [2023-11-19 02:52:21,464 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 799 transitions. [2023-11-19 02:52:21,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 02:52:21,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:21,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:21,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:21,746 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 02:52:22,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:22,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 474 states and 807 transitions. [2023-11-19 02:52:22,117 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 807 transitions. [2023-11-19 02:52:22,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 02:52:22,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:22,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:22,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:22,317 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 02:52:22,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:22,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 477 states and 812 transitions. [2023-11-19 02:52:22,543 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 812 transitions. [2023-11-19 02:52:22,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-19 02:52:22,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:22,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:22,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:22,832 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 02:52:23,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:23,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 489 states and 832 transitions. [2023-11-19 02:52:23,771 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 832 transitions. [2023-11-19 02:52:23,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-19 02:52:23,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:23,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:23,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:24,455 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 02:52:27,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:27,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 644 states and 1076 transitions. [2023-11-19 02:52:27,376 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1076 transitions. [2023-11-19 02:52:27,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 02:52:27,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:27,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:27,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:27,604 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:52:28,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:28,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 653 states and 1125 transitions. [2023-11-19 02:52:28,967 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1125 transitions. [2023-11-19 02:52:28,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 02:52:28,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:28,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:29,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:29,172 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:52:29,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:29,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 656 states and 1129 transitions. [2023-11-19 02:52:29,586 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1129 transitions. [2023-11-19 02:52:29,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 02:52:29,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:29,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:29,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:29,745 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:52:30,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:30,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 659 states and 1133 transitions. [2023-11-19 02:52:30,029 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1133 transitions. [2023-11-19 02:52:30,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 02:52:30,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:30,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:30,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:30,215 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:52:30,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:30,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 663 states and 1138 transitions. [2023-11-19 02:52:30,682 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1138 transitions. [2023-11-19 02:52:30,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 02:52:30,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:30,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:30,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:30,845 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:52:31,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:31,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 669 states and 1146 transitions. [2023-11-19 02:52:31,553 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1146 transitions. [2023-11-19 02:52:31,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 02:52:31,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:31,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:31,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:31,743 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:52:32,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:32,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 674 states and 1152 transitions. [2023-11-19 02:52:32,284 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1152 transitions. [2023-11-19 02:52:32,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 02:52:32,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:32,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:32,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:32,432 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:52:32,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:32,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 682 states and 1162 transitions. [2023-11-19 02:52:32,856 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1162 transitions. [2023-11-19 02:52:32,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 02:52:32,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:32,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:32,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:33,259 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:52:34,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:34,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 692 states and 1185 transitions. [2023-11-19 02:52:34,342 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1185 transitions. [2023-11-19 02:52:34,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 02:52:34,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:34,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:34,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:34,674 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:52:36,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:36,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 701 states and 1203 transitions. [2023-11-19 02:52:36,122 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1203 transitions. [2023-11-19 02:52:36,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 02:52:36,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:36,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:36,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:36,458 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:52:37,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:37,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 708 states and 1214 transitions. [2023-11-19 02:52:37,319 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1214 transitions. [2023-11-19 02:52:37,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 02:52:37,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:37,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:37,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:37,655 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:52:37,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:37,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 709 states and 1215 transitions. [2023-11-19 02:52:37,999 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1215 transitions. [2023-11-19 02:52:38,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 02:52:38,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:38,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:38,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:38,255 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:52:38,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:38,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 715 states and 1224 transitions. [2023-11-19 02:52:38,992 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1224 transitions. [2023-11-19 02:52:38,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 02:52:38,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:38,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:39,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:39,200 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:52:39,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:39,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 718 states and 1228 transitions. [2023-11-19 02:52:39,515 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1228 transitions. [2023-11-19 02:52:39,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-19 02:52:39,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:39,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:39,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:39,693 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:52:39,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:39,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 724 states and 1237 transitions. [2023-11-19 02:52:39,970 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1237 transitions. [2023-11-19 02:52:39,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 02:52:39,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:39,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:40,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:40,164 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 02:52:40,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:40,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 727 states and 1244 transitions. [2023-11-19 02:52:40,577 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1244 transitions. [2023-11-19 02:52:40,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 02:52:40,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:40,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:40,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:40,708 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 02:52:40,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:40,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 728 states and 1244 transitions. [2023-11-19 02:52:40,913 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1244 transitions. [2023-11-19 02:52:40,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 02:52:40,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:40,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:40,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:41,024 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 02:52:41,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:41,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 731 states and 1248 transitions. [2023-11-19 02:52:41,224 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1248 transitions. [2023-11-19 02:52:41,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 02:52:41,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:41,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:41,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:41,622 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:52:43,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:43,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 744 states and 1279 transitions. [2023-11-19 02:52:43,759 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1279 transitions. [2023-11-19 02:52:43,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 02:52:43,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:43,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:43,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:44,052 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:52:45,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:45,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 756 states and 1295 transitions. [2023-11-19 02:52:45,018 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1295 transitions. [2023-11-19 02:52:45,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 02:52:45,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:45,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:45,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:45,253 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:52:47,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:47,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 767 states and 1315 transitions. [2023-11-19 02:52:47,270 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1315 transitions. [2023-11-19 02:52:47,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 02:52:47,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:47,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:47,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:47,495 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:52:47,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:47,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 768 states and 1315 transitions. [2023-11-19 02:52:47,601 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1315 transitions. [2023-11-19 02:52:47,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 02:52:47,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:47,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:47,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:47,799 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:52:48,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:48,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 775 states and 1326 transitions. [2023-11-19 02:52:48,470 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1326 transitions. [2023-11-19 02:52:48,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 02:52:48,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:48,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:48,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:48,681 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:52:49,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:49,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 776 states and 1326 transitions. [2023-11-19 02:52:49,023 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1326 transitions. [2023-11-19 02:52:49,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 02:52:49,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:49,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:49,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:49,191 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:52:49,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:49,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 782 states and 1334 transitions. [2023-11-19 02:52:49,833 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1334 transitions. [2023-11-19 02:52:49,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 02:52:49,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:49,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:49,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:50,036 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:52:50,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:50,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 785 states and 1338 transitions. [2023-11-19 02:52:50,388 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1338 transitions. [2023-11-19 02:52:50,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 02:52:50,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:50,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:50,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:50,566 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:52:50,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:50,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 794 states and 1350 transitions. [2023-11-19 02:52:50,914 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1350 transitions. [2023-11-19 02:52:50,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-19 02:52:50,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:50,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:50,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:51,188 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 02:52:51,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:51,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 795 states and 1354 transitions. [2023-11-19 02:52:51,835 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1354 transitions. [2023-11-19 02:52:51,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-19 02:52:51,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:51,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:51,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:52,046 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 02:52:52,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:52,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 798 states and 1359 transitions. [2023-11-19 02:52:52,406 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1359 transitions. [2023-11-19 02:52:52,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-19 02:52:52,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:52,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:52,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:52,551 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 02:52:52,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:52,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 801 states and 1362 transitions. [2023-11-19 02:52:52,934 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1362 transitions. [2023-11-19 02:52:52,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-19 02:52:52,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:52,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:52,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:53,131 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 02:52:53,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:53,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 804 states and 1366 transitions. [2023-11-19 02:52:53,571 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1366 transitions. [2023-11-19 02:52:53,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-19 02:52:53,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:53,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:53,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:53,730 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:52:54,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:54,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 810 states and 1375 transitions. [2023-11-19 02:52:54,269 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1375 transitions. [2023-11-19 02:52:54,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-19 02:52:54,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:54,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:54,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:54,441 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:52:54,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:54,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 811 states and 1375 transitions. [2023-11-19 02:52:54,831 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1375 transitions. [2023-11-19 02:52:54,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-19 02:52:54,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:54,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:54,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:54,926 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:52:55,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:55,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 817 states and 1382 transitions. [2023-11-19 02:52:55,180 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1382 transitions. [2023-11-19 02:52:55,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-19 02:52:55,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:55,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:55,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:55,315 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.