./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive-simple/fibo_2calls_8-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1165315a-5037-4359-ad08-0a99625eeab9/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1165315a-5037-4359-ad08-0a99625eeab9/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_1165315a-5037-4359-ad08-0a99625eeab9/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1165315a-5037-4359-ad08-0a99625eeab9/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/fibo_2calls_8-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1165315a-5037-4359-ad08-0a99625eeab9/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1165315a-5037-4359-ad08-0a99625eeab9/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5952061731474d390646c291ccf1d0136c1d856e30481accbc86db371431d703 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:48:59,515 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:48:59,632 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1165315a-5037-4359-ad08-0a99625eeab9/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 02:48:59,636 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:48:59,636 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:48:59,674 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:48:59,676 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:48:59,677 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:48:59,678 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:48:59,683 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:48:59,683 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:48:59,684 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:48:59,684 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:48:59,686 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:48:59,687 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:48:59,688 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:48:59,688 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:48:59,688 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:48:59,689 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:48:59,689 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 02:48:59,690 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:48:59,690 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:48:59,691 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:48:59,691 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:48:59,692 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:48:59,692 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:48:59,692 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:48:59,693 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:48:59,694 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:48:59,694 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:48:59,696 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:48:59,696 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:48:59,696 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:48:59,697 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:48:59,697 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:48:59,697 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_1165315a-5037-4359-ad08-0a99625eeab9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1165315a-5037-4359-ad08-0a99625eeab9/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5952061731474d390646c291ccf1d0136c1d856e30481accbc86db371431d703 [2023-11-19 02:48:59,972 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:48:59,993 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:48:59,995 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:48:59,997 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:48:59,997 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:48:59,999 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1165315a-5037-4359-ad08-0a99625eeab9/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/recursive-simple/fibo_2calls_8-2.c [2023-11-19 02:49:03,057 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:49:03,338 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:49:03,338 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1165315a-5037-4359-ad08-0a99625eeab9/sv-benchmarks/c/recursive-simple/fibo_2calls_8-2.c [2023-11-19 02:49:03,346 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1165315a-5037-4359-ad08-0a99625eeab9/bin/ukojak-verify-G8NBE6pJGL/data/cb291ccc0/4c9a26321b764dd1a0ba5b1ef8a3cf01/FLAG6feceb2e2 [2023-11-19 02:49:03,360 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1165315a-5037-4359-ad08-0a99625eeab9/bin/ukojak-verify-G8NBE6pJGL/data/cb291ccc0/4c9a26321b764dd1a0ba5b1ef8a3cf01 [2023-11-19 02:49:03,363 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:49:03,365 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:49:03,366 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:49:03,366 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:49:03,371 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:49:03,372 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:49:03" (1/1) ... [2023-11-19 02:49:03,373 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57b61569 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:03, skipping insertion in model container [2023-11-19 02:49:03,373 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:49:03" (1/1) ... [2023-11-19 02:49:03,394 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:49:03,566 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:49:03,576 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:49:03,590 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:49:03,604 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:49:03,604 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:03 WrapperNode [2023-11-19 02:49:03,605 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:49:03,606 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:49:03,606 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:49:03,606 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:49:03,614 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:03" (1/1) ... [2023-11-19 02:49:03,620 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:03" (1/1) ... [2023-11-19 02:49:03,636 INFO L138 Inliner]: procedures = 14, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 21 [2023-11-19 02:49:03,636 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:49:03,637 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:49:03,637 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:49:03,637 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:49:03,647 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:03" (1/1) ... [2023-11-19 02:49:03,647 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:03" (1/1) ... [2023-11-19 02:49:03,649 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:03" (1/1) ... [2023-11-19 02:49:03,649 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:03" (1/1) ... [2023-11-19 02:49:03,652 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:03" (1/1) ... [2023-11-19 02:49:03,654 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:03" (1/1) ... [2023-11-19 02:49:03,655 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:03" (1/1) ... [2023-11-19 02:49:03,656 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:03" (1/1) ... [2023-11-19 02:49:03,657 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:49:03,658 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:49:03,658 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:49:03,658 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:49:03,659 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:03" (1/1) ... [2023-11-19 02:49:03,665 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:49:03,687 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1165315a-5037-4359-ad08-0a99625eeab9/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:49:03,698 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1165315a-5037-4359-ad08-0a99625eeab9/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:49:03,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1165315a-5037-4359-ad08-0a99625eeab9/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:49:03,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:49:03,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:49:03,737 INFO L130 BoogieDeclarations]: Found specification of procedure fibo2 [2023-11-19 02:49:03,737 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo2 [2023-11-19 02:49:03,738 INFO L130 BoogieDeclarations]: Found specification of procedure fibo1 [2023-11-19 02:49:03,738 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo1 [2023-11-19 02:49:03,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:49:03,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:49:03,802 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:49:03,804 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:49:03,982 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:49:04,016 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:49:04,016 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:49:04,021 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:49:04 BoogieIcfgContainer [2023-11-19 02:49:04,021 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:49:04,022 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:49:04,023 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:49:04,033 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:49:04,034 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:49:04" (1/1) ... [2023-11-19 02:49:04,043 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:49:04,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:04,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 46 states and 52 transitions. [2023-11-19 02:49:04,104 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 52 transitions. [2023-11-19 02:49:04,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 02:49:04,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:04,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:04,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:04,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:04,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:04,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 45 states and 51 transitions. [2023-11-19 02:49:04,373 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 51 transitions. [2023-11-19 02:49:04,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 02:49:04,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:04,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:04,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:04,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:04,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:04,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 50 states and 58 transitions. [2023-11-19 02:49:04,602 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 58 transitions. [2023-11-19 02:49:04,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 02:49:04,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:04,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:04,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:04,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:04,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:04,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 49 states and 57 transitions. [2023-11-19 02:49:04,755 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 57 transitions. [2023-11-19 02:49:04,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 02:49:04,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:04,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:04,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:04,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:05,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:05,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 55 states and 65 transitions. [2023-11-19 02:49:05,020 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 65 transitions. [2023-11-19 02:49:05,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 02:49:05,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:05,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:05,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:05,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:05,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:05,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 54 states and 64 transitions. [2023-11-19 02:49:05,157 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 64 transitions. [2023-11-19 02:49:05,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 02:49:05,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:05,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:05,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:05,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:05,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:05,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 57 states and 68 transitions. [2023-11-19 02:49:05,338 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 68 transitions. [2023-11-19 02:49:05,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 02:49:05,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:05,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:05,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:05,543 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:05,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:05,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 70 transitions. [2023-11-19 02:49:05,620 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 70 transitions. [2023-11-19 02:49:05,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:49:05,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:05,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:05,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:05,690 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:05,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:05,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 57 states and 69 transitions. [2023-11-19 02:49:05,733 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 69 transitions. [2023-11-19 02:49:05,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:49:05,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:05,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:05,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:05,895 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:06,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:06,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 59 states and 73 transitions. [2023-11-19 02:49:06,216 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 73 transitions. [2023-11-19 02:49:06,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:49:06,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:06,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:06,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:06,299 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:06,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:06,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 62 states and 77 transitions. [2023-11-19 02:49:06,392 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 77 transitions. [2023-11-19 02:49:06,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:49:06,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:06,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:06,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:06,534 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:07,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:07,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 70 states and 90 transitions. [2023-11-19 02:49:07,358 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 90 transitions. [2023-11-19 02:49:07,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 02:49:07,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:07,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:07,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:07,519 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:49:07,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:07,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 72 states and 94 transitions. [2023-11-19 02:49:07,962 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 94 transitions. [2023-11-19 02:49:07,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 02:49:07,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:07,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:07,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:08,161 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:09,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:09,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 80 states and 106 transitions. [2023-11-19 02:49:09,170 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 106 transitions. [2023-11-19 02:49:09,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:49:09,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:09,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:09,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:09,372 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:10,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:10,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 86 states and 114 transitions. [2023-11-19 02:49:10,163 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 114 transitions. [2023-11-19 02:49:10,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 02:49:10,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:10,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:10,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:10,353 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:11,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:11,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 92 states and 122 transitions. [2023-11-19 02:49:11,192 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 122 transitions. [2023-11-19 02:49:11,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:49:11,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:11,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:11,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:11,443 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:12,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:12,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 98 states and 130 transitions. [2023-11-19 02:49:12,361 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 130 transitions. [2023-11-19 02:49:12,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:49:12,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:12,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:12,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:12,616 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 18 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:13,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:13,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 104 states and 137 transitions. [2023-11-19 02:49:13,550 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 137 transitions. [2023-11-19 02:49:13,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:49:13,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:13,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:13,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:14,238 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 72 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:19,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:19,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 138 states and 180 transitions. [2023-11-19 02:49:19,192 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 180 transitions. [2023-11-19 02:49:19,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 02:49:19,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:19,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:19,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:19,654 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-19 02:49:21,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:21,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 148 states and 197 transitions. [2023-11-19 02:49:21,166 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 197 transitions. [2023-11-19 02:49:21,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:49:21,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:21,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:21,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:21,232 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-19 02:49:21,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:21,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 149 states and 200 transitions. [2023-11-19 02:49:21,260 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 200 transitions. [2023-11-19 02:49:21,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:49:21,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:21,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:21,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:21,464 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-11-19 02:49:22,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:22,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 153 states and 208 transitions. [2023-11-19 02:49:22,144 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 208 transitions. [2023-11-19 02:49:22,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:49:22,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:22,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:22,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:22,214 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-11-19 02:49:22,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:22,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 154 states and 211 transitions. [2023-11-19 02:49:22,244 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 211 transitions. [2023-11-19 02:49:22,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:49:22,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:22,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:22,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:22,438 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 95 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:49:23,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:23,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 153 states and 205 transitions. [2023-11-19 02:49:23,285 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 205 transitions. [2023-11-19 02:49:23,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 02:49:23,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:23,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:23,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:23,444 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 56 proven. 33 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:49:23,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:23,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 157 states and 209 transitions. [2023-11-19 02:49:23,891 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 209 transitions. [2023-11-19 02:49:23,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 02:49:23,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:23,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:23,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:24,282 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-11-19 02:49:25,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:25,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 161 states and 216 transitions. [2023-11-19 02:49:25,723 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 216 transitions. [2023-11-19 02:49:25,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 02:49:25,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:25,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:25,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:26,014 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-11-19 02:49:27,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:27,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 164 states and 225 transitions. [2023-11-19 02:49:27,551 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 225 transitions. [2023-11-19 02:49:27,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 02:49:27,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:27,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:27,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:27,868 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-11-19 02:49:28,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:28,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 168 states and 233 transitions. [2023-11-19 02:49:28,896 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 233 transitions. [2023-11-19 02:49:28,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 02:49:28,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:28,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:28,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:28,951 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-11-19 02:49:29,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:29,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 170 states and 235 transitions. [2023-11-19 02:49:29,376 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 235 transitions. [2023-11-19 02:49:29,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 02:49:29,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:29,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:29,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:29,949 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2023-11-19 02:49:32,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:32,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 179 states and 267 transitions. [2023-11-19 02:49:32,755 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 267 transitions. [2023-11-19 02:49:32,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:49:32,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:32,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:32,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:33,250 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:37,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:37,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 02:49:37,026 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 02:49:37,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:49:37,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:37,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:37,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:37,266 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:37,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:37,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 02:49:37,318 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 02:49:37,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:49:37,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:37,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:37,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:37,601 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:37,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:37,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 02:49:37,667 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 02:49:37,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:49:37,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:37,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:37,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:37,939 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:37,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:37,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 02:49:37,990 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 02:49:37,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:49:37,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:37,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:38,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:38,209 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:38,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:38,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 02:49:38,270 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 02:49:38,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:49:38,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:38,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:38,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:38,563 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:38,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:38,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 02:49:38,618 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 02:49:38,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:49:38,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:38,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:38,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:38,858 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:38,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:38,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 02:49:38,914 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 02:49:38,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:49:38,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:38,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:38,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:39,138 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:39,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:39,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 02:49:39,198 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 02:49:39,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:49:39,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:39,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:39,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:39,423 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:39,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:39,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 02:49:39,532 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 02:49:39,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:49:39,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:39,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:39,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:39,754 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:39,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:39,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 02:49:39,805 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 02:49:39,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:49:39,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:39,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:39,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:40,029 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:40,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:40,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 02:49:40,085 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 02:49:40,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:49:40,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:40,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:40,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:40,311 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:40,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:40,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 02:49:40,396 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 02:49:40,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:49:40,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:40,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:40,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:40,618 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:40,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:40,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 02:49:40,672 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 02:49:40,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:49:40,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:40,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:40,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:40,896 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:40,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:40,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 02:49:40,953 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 02:49:40,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:49:40,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:40,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:40,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:41,168 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:41,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:41,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 02:49:41,225 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 02:49:41,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:49:41,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:41,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:41,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:41,524 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:41,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:41,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 02:49:41,590 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 02:49:41,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:49:41,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:41,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:41,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:41,818 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:41,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:41,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 02:49:41,872 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 02:49:41,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:49:41,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:41,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:41,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:42,089 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:42,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:42,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 02:49:42,143 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 02:49:42,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:49:42,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:42,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:42,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:42,358 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:42,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:42,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 02:49:42,449 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 02:49:42,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:49:42,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:42,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:42,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:42,673 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:42,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:42,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 02:49:42,727 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 02:49:42,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:49:42,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:42,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:42,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:42,944 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:42,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:42,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 02:49:42,998 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 02:49:42,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:49:42,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:42,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:43,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:43,214 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:43,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:43,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 02:49:43,269 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 02:49:43,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:49:43,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:43,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:43,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:43,547 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:43,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:43,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 02:49:43,600 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 02:49:43,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:49:43,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:43,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:43,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:43,828 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:43,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:43,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 02:49:43,881 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 02:49:43,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:49:43,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:43,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:43,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:44,099 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:44,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:44,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 02:49:44,153 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 02:49:44,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:49:44,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:44,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:44,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:44,364 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:44,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:44,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 02:49:44,418 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 02:49:44,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:49:44,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:44,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:44,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:44,666 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:44,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:44,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 02:49:44,720 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 02:49:44,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:49:44,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:44,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:44,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:44,934 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:44,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:44,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 02:49:44,988 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 02:49:44,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:49:44,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:44,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:44,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:45,196 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:45,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:45,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 02:49:45,251 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 02:49:45,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:49:45,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:45,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:45,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:45,466 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:45,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:45,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 02:49:45,521 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 02:49:45,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:49:45,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:45,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:45,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:45,799 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:45,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:45,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 02:49:45,868 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 02:49:45,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:49:45,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:45,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:45,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:46,128 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:46,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:46,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 02:49:46,188 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 02:49:46,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:49:46,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:46,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:46,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:46,397 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:46,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:46,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 02:49:46,451 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 02:49:46,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:49:46,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:46,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:46,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:46,659 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:46,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:46,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 02:49:46,716 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 02:49:46,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:49:46,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:46,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:46,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:46,933 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:46,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:46,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 02:49:46,990 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 02:49:46,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:49:46,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:46,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:46,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:47,259 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:47,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:47,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 02:49:47,314 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 02:49:47,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:49:47,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:47,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:47,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:47,523 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:47,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:47,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 02:49:47,576 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 02:49:47,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:49:47,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:47,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:47,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:47,782 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:47,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:47,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 02:49:47,838 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 02:49:47,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:49:47,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:47,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:47,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:48,049 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:48,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:48,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 02:49:48,105 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 02:49:48,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:49:48,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:48,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:48,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:48,310 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:48,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:48,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 02:49:48,387 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 02:49:48,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:49:48,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:48,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:48,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:48,588 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:48,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:48,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 02:49:48,639 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 02:49:48,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:49:48,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:48,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:48,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:48,836 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:48,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:48,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 02:49:48,884 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 02:49:48,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:49:48,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:48,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:48,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:49,093 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:49,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:49,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 02:49:49,144 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 02:49:49,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:49:49,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:49,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:49,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat