./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label45.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_616af0dc-e7bb-439b-9930-c85074e17b28/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_616af0dc-e7bb-439b-9930-c85074e17b28/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_616af0dc-e7bb-439b-9930-c85074e17b28/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_616af0dc-e7bb-439b-9930-c85074e17b28/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label45.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_616af0dc-e7bb-439b-9930-c85074e17b28/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_616af0dc-e7bb-439b-9930-c85074e17b28/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 bd7bfdc90ad274b856f062dcd9b414cf1c7c524311f5a91ee1cc532e8e6a452d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:16:41,352 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:16:41,424 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_616af0dc-e7bb-439b-9930-c85074e17b28/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:16:41,430 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:16:41,431 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:16:41,480 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:16:41,481 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:16:41,482 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:16:41,482 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:16:41,483 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:16:41,484 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:16:41,484 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:16:41,485 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:16:41,485 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:16:41,486 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:16:41,487 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:16:41,487 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:16:41,488 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:16:41,488 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:16:41,489 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:16:41,489 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:16:41,490 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:16:41,490 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:16:41,491 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:16:41,491 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:16:41,492 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:16:41,492 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:16:41,493 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:16:41,493 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:16:41,494 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:16:41,494 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:16:41,494 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:16:41,495 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:16:41,495 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_616af0dc-e7bb-439b-9930-c85074e17b28/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_616af0dc-e7bb-439b-9930-c85074e17b28/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bd7bfdc90ad274b856f062dcd9b414cf1c7c524311f5a91ee1cc532e8e6a452d [2023-11-19 03:16:41,834 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:16:41,870 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:16:41,873 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:16:41,874 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:16:41,875 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:16:41,876 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_616af0dc-e7bb-439b-9930-c85074e17b28/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem02_label45.c [2023-11-19 03:16:44,799 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:16:45,121 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:16:45,122 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_616af0dc-e7bb-439b-9930-c85074e17b28/sv-benchmarks/c/eca-rers2012/Problem02_label45.c [2023-11-19 03:16:45,137 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_616af0dc-e7bb-439b-9930-c85074e17b28/bin/ukojak-verify-G8NBE6pJGL/data/c2822823d/eb34f2c5d9e045a5b4d9c58116014f50/FLAG94131f512 [2023-11-19 03:16:45,153 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_616af0dc-e7bb-439b-9930-c85074e17b28/bin/ukojak-verify-G8NBE6pJGL/data/c2822823d/eb34f2c5d9e045a5b4d9c58116014f50 [2023-11-19 03:16:45,155 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:16:45,157 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:16:45,158 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:16:45,158 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:16:45,164 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:16:45,164 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:16:45" (1/1) ... [2023-11-19 03:16:45,165 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ca8c04c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:45, skipping insertion in model container [2023-11-19 03:16:45,166 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:16:45" (1/1) ... [2023-11-19 03:16:45,219 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:16:45,566 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_616af0dc-e7bb-439b-9930-c85074e17b28/sv-benchmarks/c/eca-rers2012/Problem02_label45.c[14744,14757] [2023-11-19 03:16:45,610 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:16:45,631 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:16:45,728 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_616af0dc-e7bb-439b-9930-c85074e17b28/sv-benchmarks/c/eca-rers2012/Problem02_label45.c[14744,14757] [2023-11-19 03:16:45,776 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:16:45,796 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:16:45,797 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:45 WrapperNode [2023-11-19 03:16:45,797 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:16:45,798 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:16:45,798 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:16:45,798 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:16:45,804 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:45" (1/1) ... [2023-11-19 03:16:45,825 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:45" (1/1) ... [2023-11-19 03:16:45,892 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 669 [2023-11-19 03:16:45,893 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:16:45,894 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:16:45,894 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:16:45,894 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:16:45,908 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:45" (1/1) ... [2023-11-19 03:16:45,908 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:45" (1/1) ... [2023-11-19 03:16:45,913 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:45" (1/1) ... [2023-11-19 03:16:45,913 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:45" (1/1) ... [2023-11-19 03:16:45,938 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:45" (1/1) ... [2023-11-19 03:16:45,947 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:45" (1/1) ... [2023-11-19 03:16:45,952 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:45" (1/1) ... [2023-11-19 03:16:45,957 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:45" (1/1) ... [2023-11-19 03:16:45,964 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:16:45,965 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:16:45,965 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:16:45,965 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:16:45,966 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:45" (1/1) ... [2023-11-19 03:16:45,972 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:16:45,992 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_616af0dc-e7bb-439b-9930-c85074e17b28/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:16:46,042 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_616af0dc-e7bb-439b-9930-c85074e17b28/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:16:46,122 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_616af0dc-e7bb-439b-9930-c85074e17b28/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:16:46,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:16:46,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:16:46,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:16:46,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:16:46,238 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:16:46,241 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:16:47,498 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:16:47,876 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:16:47,876 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:16:47,883 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:16:47 BoogieIcfgContainer [2023-11-19 03:16:47,883 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:16:47,884 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:16:47,885 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:16:47,894 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:16:47,895 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:16:47" (1/1) ... [2023-11-19 03:16:47,904 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:16:47,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:47,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2023-11-19 03:16:47,975 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2023-11-19 03:16:47,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:16:47,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:47,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:48,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:48,644 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 03:16:49,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:49,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 163 states and 300 transitions. [2023-11-19 03:16:49,148 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 300 transitions. [2023-11-19 03:16:49,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:16:49,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:49,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:49,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:49,452 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:16:49,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:49,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 166 states and 305 transitions. [2023-11-19 03:16:49,548 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 305 transitions. [2023-11-19 03:16:49,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:16:49,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:49,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:49,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:49,766 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:16:50,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:50,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 245 states and 421 transitions. [2023-11-19 03:16:50,687 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 421 transitions. [2023-11-19 03:16:50,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:16:50,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:50,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:50,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:50,831 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:16:50,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:50,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 247 states and 425 transitions. [2023-11-19 03:16:50,938 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 425 transitions. [2023-11-19 03:16:50,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:16:50,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:50,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:50,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:51,031 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:16:51,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:51,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 250 states and 429 transitions. [2023-11-19 03:16:51,181 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 429 transitions. [2023-11-19 03:16:51,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:16:51,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:51,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:51,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:51,345 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 03:16:51,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:51,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 254 states and 437 transitions. [2023-11-19 03:16:51,743 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 437 transitions. [2023-11-19 03:16:51,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:16:51,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:51,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:51,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:51,901 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 03:16:52,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:52,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 257 states and 441 transitions. [2023-11-19 03:16:52,018 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 441 transitions. [2023-11-19 03:16:52,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:16:52,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:52,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:52,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:52,183 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:16:53,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:53,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 339 states and 528 transitions. [2023-11-19 03:16:53,135 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 528 transitions. [2023-11-19 03:16:53,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:16:53,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:53,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:53,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:53,269 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:16:53,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:53,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 345 states and 539 transitions. [2023-11-19 03:16:53,713 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 539 transitions. [2023-11-19 03:16:53,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:16:53,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:53,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:53,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:53,838 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:16:54,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:54,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 350 states and 546 transitions. [2023-11-19 03:16:54,097 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 546 transitions. [2023-11-19 03:16:54,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:16:54,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:54,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:54,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:54,211 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:16:54,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:54,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 353 states and 552 transitions. [2023-11-19 03:16:54,454 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 552 transitions. [2023-11-19 03:16:54,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:16:54,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:54,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:54,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:54,570 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:16:54,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:54,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 356 states and 556 transitions. [2023-11-19 03:16:54,689 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 556 transitions. [2023-11-19 03:16:54,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:16:54,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:54,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:54,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:54,779 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:16:54,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:54,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 358 states and 557 transitions. [2023-11-19 03:16:54,940 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 557 transitions. [2023-11-19 03:16:54,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:16:54,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:54,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:54,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:55,106 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:16:55,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:55,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 362 states and 563 transitions. [2023-11-19 03:16:55,453 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 563 transitions. [2023-11-19 03:16:55,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:16:55,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:55,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:55,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:55,556 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:16:56,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:56,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 371 states and 577 transitions. [2023-11-19 03:16:56,045 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 577 transitions. [2023-11-19 03:16:56,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 03:16:56,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:56,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:56,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:56,111 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:16:56,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:56,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 374 states and 580 transitions. [2023-11-19 03:16:56,166 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 580 transitions. [2023-11-19 03:16:56,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:16:56,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:56,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:56,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:56,232 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:16:56,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:56,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 384 states and 595 transitions. [2023-11-19 03:16:56,976 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 595 transitions. [2023-11-19 03:16:56,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:16:56,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:56,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:57,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:57,050 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:16:57,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:57,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 392 states and 608 transitions. [2023-11-19 03:16:57,726 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 608 transitions. [2023-11-19 03:16:57,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:16:57,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:57,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:57,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:57,826 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:16:58,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:58,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 394 states and 609 transitions. [2023-11-19 03:16:58,041 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 609 transitions. [2023-11-19 03:16:58,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:16:58,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:58,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:58,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:58,110 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:16:58,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:58,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 396 states and 611 transitions. [2023-11-19 03:16:58,156 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 611 transitions. [2023-11-19 03:16:58,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 03:16:58,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:58,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:58,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:58,228 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 03:16:58,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:58,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 401 states and 616 transitions. [2023-11-19 03:16:58,286 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 616 transitions. [2023-11-19 03:16:58,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:16:58,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:58,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:58,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:58,365 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:16:58,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:58,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 404 states and 619 transitions. [2023-11-19 03:16:58,453 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 619 transitions. [2023-11-19 03:16:58,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:16:58,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:58,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:58,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:58,535 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:16:58,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:58,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 406 states and 621 transitions. [2023-11-19 03:16:58,581 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 621 transitions. [2023-11-19 03:16:58,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:16:58,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:58,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:58,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:58,726 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:16:58,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:58,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 412 states and 627 transitions. [2023-11-19 03:16:58,793 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 627 transitions. [2023-11-19 03:16:58,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 03:16:58,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:58,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:58,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:58,870 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:16:58,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:58,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 414 states and 629 transitions. [2023-11-19 03:16:58,917 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 629 transitions. [2023-11-19 03:16:58,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 03:16:58,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:58,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:58,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:58,988 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:16:59,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:59,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 419 states and 634 transitions. [2023-11-19 03:16:59,081 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 634 transitions. [2023-11-19 03:16:59,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-19 03:16:59,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:59,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:59,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:59,155 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:16:59,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:59,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 432 states and 650 transitions. [2023-11-19 03:16:59,532 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 650 transitions. [2023-11-19 03:16:59,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-19 03:16:59,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:59,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:59,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:59,620 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:00,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:00,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 451 states and 671 transitions. [2023-11-19 03:17:00,039 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 671 transitions. [2023-11-19 03:17:00,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 03:17:00,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:00,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:00,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:00,113 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:17:00,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:00,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 453 states and 673 transitions. [2023-11-19 03:17:00,159 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 673 transitions. [2023-11-19 03:17:00,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 03:17:00,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:00,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:00,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:00,250 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:17:00,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:00,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 454 states and 674 transitions. [2023-11-19 03:17:00,291 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 674 transitions. [2023-11-19 03:17:00,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 03:17:00,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:00,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:00,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:00,356 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:00,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:00,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 459 states and 680 transitions. [2023-11-19 03:17:00,476 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 680 transitions. [2023-11-19 03:17:00,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 03:17:00,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:00,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:00,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:00,686 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:17:00,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:00,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 464 states and 686 transitions. [2023-11-19 03:17:00,908 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 686 transitions. [2023-11-19 03:17:00,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 03:17:00,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:00,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:00,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:01,417 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:02,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:02,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 492 states and 719 transitions. [2023-11-19 03:17:02,494 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 719 transitions. [2023-11-19 03:17:02,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 03:17:02,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:02,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:02,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:02,671 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:02,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:02,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 512 states and 742 transitions. [2023-11-19 03:17:02,971 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 742 transitions. [2023-11-19 03:17:02,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 03:17:02,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:02,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:02,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:03,059 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:03,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:03,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 531 states and 765 transitions. [2023-11-19 03:17:03,802 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 765 transitions. [2023-11-19 03:17:03,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 03:17:03,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:03,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:03,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:03,920 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:04,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:04,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 550 states and 785 transitions. [2023-11-19 03:17:04,165 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 785 transitions. [2023-11-19 03:17:04,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 03:17:04,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:04,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:04,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:04,253 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:04,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:04,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 552 states and 786 transitions. [2023-11-19 03:17:04,441 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 786 transitions. [2023-11-19 03:17:04,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 03:17:04,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:04,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:04,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:04,513 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:17:04,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:04,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 558 states and 794 transitions. [2023-11-19 03:17:04,741 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 794 transitions. [2023-11-19 03:17:04,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 03:17:04,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:04,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:04,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:04,830 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 03:17:04,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:04,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 563 states and 801 transitions. [2023-11-19 03:17:04,920 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 801 transitions. [2023-11-19 03:17:04,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 03:17:04,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:04,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:04,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:05,017 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:17:05,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:05,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 568 states and 807 transitions. [2023-11-19 03:17:05,084 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 807 transitions. [2023-11-19 03:17:05,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 03:17:05,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:05,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:05,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:05,160 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:17:05,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:05,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 572 states and 810 transitions. [2023-11-19 03:17:05,216 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 810 transitions. [2023-11-19 03:17:05,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 03:17:05,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:05,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:05,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:05,289 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:17:05,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:05,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 573 states and 811 transitions. [2023-11-19 03:17:05,334 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 811 transitions. [2023-11-19 03:17:05,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 03:17:05,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:05,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:05,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:05,448 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:17:06,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:06,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 597 states and 839 transitions. [2023-11-19 03:17:06,242 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 839 transitions. [2023-11-19 03:17:06,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 03:17:06,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:06,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:06,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:06,355 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:17:07,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:07,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 620 states and 868 transitions. [2023-11-19 03:17:07,307 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 868 transitions. [2023-11-19 03:17:07,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 03:17:07,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:07,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:07,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:07,416 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:17:07,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:07,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 624 states and 870 transitions. [2023-11-19 03:17:07,748 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 870 transitions. [2023-11-19 03:17:07,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 03:17:07,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:07,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:07,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:07,889 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 38 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:08,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:08,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 630 states and 881 transitions. [2023-11-19 03:17:08,605 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 881 transitions. [2023-11-19 03:17:08,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 03:17:08,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:08,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:08,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:08,719 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 38 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:09,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:09,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 635 states and 888 transitions. [2023-11-19 03:17:09,116 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 888 transitions. [2023-11-19 03:17:09,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 03:17:09,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:09,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:09,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:09,239 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 33 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:09,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:09,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 658 states and 914 transitions. [2023-11-19 03:17:09,615 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 914 transitions. [2023-11-19 03:17:09,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 03:17:09,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:09,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:09,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:09,737 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 33 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:10,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:10,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 679 states and 941 transitions. [2023-11-19 03:17:10,120 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 941 transitions. [2023-11-19 03:17:10,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 03:17:10,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:10,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:10,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:10,237 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 33 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:10,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:10,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 681 states and 942 transitions. [2023-11-19 03:17:10,321 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 942 transitions. [2023-11-19 03:17:10,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 03:17:10,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:10,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:10,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:10,417 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:17:10,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:10,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 683 states and 943 transitions. [2023-11-19 03:17:10,601 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 943 transitions. [2023-11-19 03:17:10,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 03:17:10,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:10,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:10,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:10,680 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:17:10,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:10,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 685 states and 944 transitions. [2023-11-19 03:17:10,830 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 944 transitions. [2023-11-19 03:17:10,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 03:17:10,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:10,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:10,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:10,957 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:17:11,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:11,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 764 states and 1025 transitions. [2023-11-19 03:17:11,658 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1025 transitions. [2023-11-19 03:17:11,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:17:11,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:11,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:11,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:11,860 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:12,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:12,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 775 states and 1039 transitions. [2023-11-19 03:17:12,236 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1039 transitions. [2023-11-19 03:17:12,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 03:17:12,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:12,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:12,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:12,377 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:17:12,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:12,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 788 states and 1053 transitions. [2023-11-19 03:17:12,780 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1053 transitions. [2023-11-19 03:17:12,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 03:17:12,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:12,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:12,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:12,922 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:17:13,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:13,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 801 states and 1066 transitions. [2023-11-19 03:17:13,117 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1066 transitions. [2023-11-19 03:17:13,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 03:17:13,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:13,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:13,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:13,294 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:17:13,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:13,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 803 states and 1067 transitions. [2023-11-19 03:17:13,450 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1067 transitions. [2023-11-19 03:17:13,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-19 03:17:13,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:13,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:13,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:13,551 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:17:14,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:14,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 821 states and 1088 transitions. [2023-11-19 03:17:14,186 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1088 transitions. [2023-11-19 03:17:14,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-19 03:17:14,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:14,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:14,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:14,364 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:17:15,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:15,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 848 states and 1126 transitions. [2023-11-19 03:17:15,642 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1126 transitions. [2023-11-19 03:17:15,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-19 03:17:15,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:15,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:15,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:15,729 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:17:16,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:16,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 874 states and 1165 transitions. [2023-11-19 03:17:16,798 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1165 transitions. [2023-11-19 03:17:16,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-19 03:17:16,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:16,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:16,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:16,891 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:17:16,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:16,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 878 states and 1168 transitions. [2023-11-19 03:17:16,974 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1168 transitions. [2023-11-19 03:17:16,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-19 03:17:16,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:16,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:17,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:17,060 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:17:17,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:17,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 884 states and 1172 transitions. [2023-11-19 03:17:17,578 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1172 transitions. [2023-11-19 03:17:17,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-19 03:17:17,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:17,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:17,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:17,670 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:17:17,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:17,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 888 states and 1179 transitions. [2023-11-19 03:17:17,973 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1179 transitions. [2023-11-19 03:17:17,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-19 03:17:17,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:17,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:18,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:18,068 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:17:18,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:18,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 892 states and 1183 transitions. [2023-11-19 03:17:18,138 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1183 transitions. [2023-11-19 03:17:18,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-19 03:17:18,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:18,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:18,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:18,245 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:17:18,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:18,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 893 states and 1184 transitions. [2023-11-19 03:17:18,311 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1184 transitions. [2023-11-19 03:17:18,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 03:17:18,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:18,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:18,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:18,374 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:17:18,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:18,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 898 states and 1189 transitions. [2023-11-19 03:17:18,493 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1189 transitions. [2023-11-19 03:17:18,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 03:17:18,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:18,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:18,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:18,565 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:17:18,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:18,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 900 states and 1191 transitions. [2023-11-19 03:17:18,643 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1191 transitions. [2023-11-19 03:17:18,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 03:17:18,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:18,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:18,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:18,736 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:17:18,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:18,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 909 states and 1203 transitions. [2023-11-19 03:17:18,988 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1203 transitions. [2023-11-19 03:17:18,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 03:17:18,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:18,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:19,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:19,081 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:17:19,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:19,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 918 states and 1216 transitions. [2023-11-19 03:17:19,269 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1216 transitions. [2023-11-19 03:17:19,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 03:17:19,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:19,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:19,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:19,361 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:17:19,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:19,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 921 states and 1220 transitions. [2023-11-19 03:17:19,624 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1220 transitions. [2023-11-19 03:17:19,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 03:17:19,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:19,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:19,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:19,751 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:19,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:19,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 943 states and 1242 transitions. [2023-11-19 03:17:19,983 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1242 transitions. [2023-11-19 03:17:19,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-19 03:17:19,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:19,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:20,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:20,102 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:17:20,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:20,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 944 states and 1243 transitions. [2023-11-19 03:17:20,175 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1243 transitions. [2023-11-19 03:17:20,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-19 03:17:20,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:20,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:20,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:20,267 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:17:20,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:20,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 945 states and 1244 transitions. [2023-11-19 03:17:20,346 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1244 transitions. [2023-11-19 03:17:20,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-19 03:17:20,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:20,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:20,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:20,441 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:17:20,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:20,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 950 states and 1249 transitions. [2023-11-19 03:17:20,527 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1249 transitions. [2023-11-19 03:17:20,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 03:17:20,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:20,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:20,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:20,621 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:17:20,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:20,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 952 states and 1251 transitions. [2023-11-19 03:17:20,702 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1251 transitions. [2023-11-19 03:17:20,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 03:17:20,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:20,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:20,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:20,844 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:17:20,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:20,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 954 states and 1253 transitions. [2023-11-19 03:17:20,939 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1253 transitions. [2023-11-19 03:17:20,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-19 03:17:20,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:20,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:20,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:21,110 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:22,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:22,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 990 states and 1295 transitions. [2023-11-19 03:17:22,081 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1295 transitions. [2023-11-19 03:17:22,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-19 03:17:22,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:22,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:22,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:22,213 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:23,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:23,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 1026 states and 1339 transitions. [2023-11-19 03:17:23,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1339 transitions. [2023-11-19 03:17:23,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-19 03:17:23,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:23,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:23,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:23,919 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:24,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:24,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 1029 states and 1343 transitions. [2023-11-19 03:17:24,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1343 transitions. [2023-11-19 03:17:24,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-19 03:17:24,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:24,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:24,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:24,499 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 03:17:25,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:25,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 1065 states and 1386 transitions. [2023-11-19 03:17:25,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1386 transitions. [2023-11-19 03:17:25,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 03:17:25,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:25,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:25,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:26,072 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 66 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:27,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:27,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 1103 states and 1437 transitions. [2023-11-19 03:17:27,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1437 transitions. [2023-11-19 03:17:27,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 03:17:27,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:27,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:27,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:27,895 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 66 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:29,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:29,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 1122 states and 1468 transitions. [2023-11-19 03:17:29,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1468 transitions. [2023-11-19 03:17:29,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 03:17:29,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:29,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:29,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:29,703 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 66 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:30,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:30,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 1124 states and 1469 transitions. [2023-11-19 03:17:30,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1469 transitions. [2023-11-19 03:17:30,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 03:17:30,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:30,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:30,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat