./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 30e01a73 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_bbfc98e8-d049-4837-b5a7-2adf9a9d50d1/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfc98e8-d049-4837-b5a7-2adf9a9d50d1/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfc98e8-d049-4837-b5a7-2adf9a9d50d1/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfc98e8-d049-4837-b5a7-2adf9a9d50d1/bin/ukojak-verify-1t5iHCbJaC/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_bbfc98e8-d049-4837-b5a7-2adf9a9d50d1/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfc98e8-d049-4837-b5a7-2adf9a9d50d1/bin/ukojak-verify-1t5iHCbJaC --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-30e01a7 [2023-11-23 20:28:54,542 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:28:54,625 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfc98e8-d049-4837-b5a7-2adf9a9d50d1/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:28:54,631 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:28:54,632 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:28:54,661 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:28:54,662 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:28:54,663 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:28:54,664 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:28:54,665 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:28:54,666 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:28:54,667 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:28:54,668 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:28:54,669 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:28:54,670 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:28:54,670 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:28:54,671 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:28:54,672 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:28:54,673 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:28:54,674 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:28:54,674 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:28:54,675 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:28:54,676 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:28:54,677 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:28:54,678 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:28:54,679 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:28:54,679 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:28:54,680 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:28:54,681 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:28:54,682 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:28:54,683 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:28:54,684 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:28:54,685 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:28:54,685 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:28:54,686 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:28:54,687 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_bbfc98e8-d049-4837-b5a7-2adf9a9d50d1/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfc98e8-d049-4837-b5a7-2adf9a9d50d1/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5952061731474d390646c291ccf1d0136c1d856e30481accbc86db371431d703 [2023-11-23 20:28:55,027 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:28:55,074 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:28:55,077 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:28:55,080 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:28:55,081 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:28:55,083 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfc98e8-d049-4837-b5a7-2adf9a9d50d1/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/recursive-simple/fibo_2calls_8-2.c [2023-11-23 20:28:58,477 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:28:58,725 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:28:58,726 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfc98e8-d049-4837-b5a7-2adf9a9d50d1/sv-benchmarks/c/recursive-simple/fibo_2calls_8-2.c [2023-11-23 20:28:58,735 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfc98e8-d049-4837-b5a7-2adf9a9d50d1/bin/ukojak-verify-1t5iHCbJaC/data/a8c0adde9/c8563b1014524178b8c2b7415343c882/FLAG1bbb0d646 [2023-11-23 20:28:58,754 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfc98e8-d049-4837-b5a7-2adf9a9d50d1/bin/ukojak-verify-1t5iHCbJaC/data/a8c0adde9/c8563b1014524178b8c2b7415343c882 [2023-11-23 20:28:58,758 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:28:58,760 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:28:58,762 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:28:58,762 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:28:58,769 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:28:58,770 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:28:58" (1/1) ... [2023-11-23 20:28:58,771 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ed5815 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:58, skipping insertion in model container [2023-11-23 20:28:58,771 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:28:58" (1/1) ... [2023-11-23 20:28:58,797 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:28:59,044 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:28:59,056 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:28:59,075 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:28:59,094 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:28:59,095 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:59 WrapperNode [2023-11-23 20:28:59,095 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:28:59,097 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:28:59,097 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:28:59,097 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:28:59,107 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:59" (1/1) ... [2023-11-23 20:28:59,116 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:59" (1/1) ... [2023-11-23 20:28:59,137 INFO L138 Inliner]: procedures = 14, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 21 [2023-11-23 20:28:59,137 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:28:59,138 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:28:59,138 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:28:59,139 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:28:59,148 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:59" (1/1) ... [2023-11-23 20:28:59,148 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:59" (1/1) ... [2023-11-23 20:28:59,150 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:59" (1/1) ... [2023-11-23 20:28:59,150 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:59" (1/1) ... [2023-11-23 20:28:59,154 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:59" (1/1) ... [2023-11-23 20:28:59,157 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:59" (1/1) ... [2023-11-23 20:28:59,158 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:59" (1/1) ... [2023-11-23 20:28:59,159 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:59" (1/1) ... [2023-11-23 20:28:59,161 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:28:59,163 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:28:59,163 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:28:59,163 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:28:59,164 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:59" (1/1) ... [2023-11-23 20:28:59,171 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:28:59,190 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfc98e8-d049-4837-b5a7-2adf9a9d50d1/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:28:59,214 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfc98e8-d049-4837-b5a7-2adf9a9d50d1/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:28:59,225 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbfc98e8-d049-4837-b5a7-2adf9a9d50d1/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:28:59,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:28:59,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:28:59,249 INFO L130 BoogieDeclarations]: Found specification of procedure fibo2 [2023-11-23 20:28:59,249 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo2 [2023-11-23 20:28:59,249 INFO L130 BoogieDeclarations]: Found specification of procedure fibo1 [2023-11-23 20:28:59,250 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo1 [2023-11-23 20:28:59,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:28:59,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:28:59,325 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:28:59,328 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:28:59,542 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:28:59,581 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:28:59,581 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:28:59,584 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:28:59 BoogieIcfgContainer [2023-11-23 20:28:59,584 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:28:59,585 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:28:59,585 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:28:59,598 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:28:59,598 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:28:59" (1/1) ... [2023-11-23 20:28:59,610 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:28:59,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:59,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 46 states and 52 transitions. [2023-11-23 20:28:59,678 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 52 transitions. [2023-11-23 20:28:59,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-23 20:28:59,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:59,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:59,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:59,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:59,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:59,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 45 states and 51 transitions. [2023-11-23 20:29:00,004 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 51 transitions. [2023-11-23 20:29:00,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-23 20:29:00,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:00,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:00,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:00,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:29:00,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:00,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 50 states and 58 transitions. [2023-11-23 20:29:00,364 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 58 transitions. [2023-11-23 20:29:00,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-23 20:29:00,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:00,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:00,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:00,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:29:00,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:00,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 49 states and 57 transitions. [2023-11-23 20:29:00,528 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 57 transitions. [2023-11-23 20:29:00,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-23 20:29:00,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:00,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:00,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:00,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:29:00,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:00,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 55 states and 65 transitions. [2023-11-23 20:29:00,960 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 65 transitions. [2023-11-23 20:29:00,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-23 20:29:00,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:00,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:00,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:01,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:29:01,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:01,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 54 states and 64 transitions. [2023-11-23 20:29:01,060 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 64 transitions. [2023-11-23 20:29:01,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-23 20:29:01,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:01,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:01,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:01,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:29:01,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:01,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 57 states and 68 transitions. [2023-11-23 20:29:01,220 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 68 transitions. [2023-11-23 20:29:01,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-23 20:29:01,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:01,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:01,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:01,400 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:29:01,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:01,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 70 transitions. [2023-11-23 20:29:01,483 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 70 transitions. [2023-11-23 20:29:01,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-23 20:29:01,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:01,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:01,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:01,555 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:29:01,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:01,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 57 states and 69 transitions. [2023-11-23 20:29:01,600 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 69 transitions. [2023-11-23 20:29:01,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-23 20:29:01,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:01,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:01,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:01,863 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:29:02,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:02,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 59 states and 73 transitions. [2023-11-23 20:29:02,301 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 73 transitions. [2023-11-23 20:29:02,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-23 20:29:02,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:02,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:02,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:02,365 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:29:02,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:02,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 62 states and 77 transitions. [2023-11-23 20:29:02,480 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 77 transitions. [2023-11-23 20:29:02,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-23 20:29:02,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:02,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:02,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:02,651 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:29:03,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:03,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 70 states and 90 transitions. [2023-11-23 20:29:03,456 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 90 transitions. [2023-11-23 20:29:03,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-23 20:29:03,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:03,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:03,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:03,664 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:29:04,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:04,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 72 states and 94 transitions. [2023-11-23 20:29:04,143 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 94 transitions. [2023-11-23 20:29:04,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:29:04,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:04,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:04,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:04,341 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:29:05,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:05,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 80 states and 106 transitions. [2023-11-23 20:29:05,403 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 106 transitions. [2023-11-23 20:29:05,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:29:05,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:05,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:05,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:05,610 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:29:06,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:06,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 86 states and 114 transitions. [2023-11-23 20:29:06,413 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 114 transitions. [2023-11-23 20:29:06,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-23 20:29:06,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:06,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:06,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:06,656 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:29:07,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:07,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 92 states and 122 transitions. [2023-11-23 20:29:07,500 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 122 transitions. [2023-11-23 20:29:07,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:29:07,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:07,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:07,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:07,749 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:29:08,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:08,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 98 states and 130 transitions. [2023-11-23 20:29:08,655 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 130 transitions. [2023-11-23 20:29:08,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:29:08,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:08,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:08,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:08,982 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 18 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:29:09,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:09,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 104 states and 137 transitions. [2023-11-23 20:29:09,934 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 137 transitions. [2023-11-23 20:29:09,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:29:09,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:09,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:09,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:10,603 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 72 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:29:15,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:15,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 138 states and 180 transitions. [2023-11-23 20:29:15,639 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 180 transitions. [2023-11-23 20:29:15,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:29:15,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:15,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:15,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:16,069 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-23 20:29:17,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:17,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 148 states and 197 transitions. [2023-11-23 20:29:17,659 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 197 transitions. [2023-11-23 20:29:17,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:29:17,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:17,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:17,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:17,729 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-23 20:29:17,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:17,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 149 states and 200 transitions. [2023-11-23 20:29:17,757 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 200 transitions. [2023-11-23 20:29:17,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:29:17,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:17,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:17,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:17,934 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-11-23 20:29:18,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:18,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 153 states and 208 transitions. [2023-11-23 20:29:18,660 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 208 transitions. [2023-11-23 20:29:18,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:29:18,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:18,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:18,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:18,726 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-11-23 20:29:18,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:18,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 154 states and 211 transitions. [2023-11-23 20:29:18,755 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 211 transitions. [2023-11-23 20:29:18,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-23 20:29:18,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:18,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:18,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:18,956 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 95 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:29:19,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:19,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 153 states and 205 transitions. [2023-11-23 20:29:19,819 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 205 transitions. [2023-11-23 20:29:19,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-23 20:29:19,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:19,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:19,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:19,948 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 56 proven. 33 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:29:20,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:20,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 157 states and 209 transitions. [2023-11-23 20:29:20,407 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 209 transitions. [2023-11-23 20:29:20,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-23 20:29:20,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:20,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:20,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:20,834 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-11-23 20:29:22,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:22,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 161 states and 216 transitions. [2023-11-23 20:29:22,298 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 216 transitions. [2023-11-23 20:29:22,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-23 20:29:22,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:22,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:22,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:22,639 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-11-23 20:29:24,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:24,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 164 states and 225 transitions. [2023-11-23 20:29:24,125 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 225 transitions. [2023-11-23 20:29:24,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-23 20:29:24,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:24,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:24,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:24,432 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-11-23 20:29:25,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:25,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 168 states and 233 transitions. [2023-11-23 20:29:25,437 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 233 transitions. [2023-11-23 20:29:25,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-23 20:29:25,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:25,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:25,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:25,491 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-11-23 20:29:25,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:25,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 170 states and 235 transitions. [2023-11-23 20:29:25,979 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 235 transitions. [2023-11-23 20:29:25,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-23 20:29:25,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:25,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:25,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:26,490 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2023-11-23 20:29:29,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:29,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 179 states and 267 transitions. [2023-11-23 20:29:29,568 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 267 transitions. [2023-11-23 20:29:29,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-23 20:29:29,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:29,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:29,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:30,090 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:29:33,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:33,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-23 20:29:33,814 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-23 20:29:33,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-23 20:29:33,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:33,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:33,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:34,090 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:29:34,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:34,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-23 20:29:34,159 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-23 20:29:34,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-23 20:29:34,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:34,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:34,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:34,391 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:29:34,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:34,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-23 20:29:34,448 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-23 20:29:34,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-23 20:29:34,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:34,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:34,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:34,703 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:29:34,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:34,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-23 20:29:34,759 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-23 20:29:34,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-23 20:29:34,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:34,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:34,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:35,033 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:29:35,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:35,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-23 20:29:35,088 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-23 20:29:35,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-23 20:29:35,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:35,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:35,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:35,306 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:29:35,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:35,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-23 20:29:35,364 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-23 20:29:35,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-23 20:29:35,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:35,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:35,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:35,596 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:29:35,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:35,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-23 20:29:35,652 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-23 20:29:35,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-23 20:29:35,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:35,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:35,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:35,922 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:29:35,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:35,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-23 20:29:35,977 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-23 20:29:35,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-23 20:29:35,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:35,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:35,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:36,202 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:29:36,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:36,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-23 20:29:36,258 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-23 20:29:36,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-23 20:29:36,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:36,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:36,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:36,484 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:29:36,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:36,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-23 20:29:36,540 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-23 20:29:36,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-23 20:29:36,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:36,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:36,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:36,805 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:29:36,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:36,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-23 20:29:36,864 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-23 20:29:36,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-23 20:29:36,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:36,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:36,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:37,114 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:29:37,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:37,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-23 20:29:37,171 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-23 20:29:37,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-23 20:29:37,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:37,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:37,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:37,391 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:29:37,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:37,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-23 20:29:37,461 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-23 20:29:37,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-23 20:29:37,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:37,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:37,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:37,735 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:29:37,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:37,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-23 20:29:37,807 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-23 20:29:37,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-23 20:29:37,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:37,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:37,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:38,028 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:29:38,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:38,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-23 20:29:38,086 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-23 20:29:38,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-23 20:29:38,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:38,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:38,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:38,302 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:29:38,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:38,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-23 20:29:38,358 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-23 20:29:38,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-23 20:29:38,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:38,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:38,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:38,604 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:29:38,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:38,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-23 20:29:38,673 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-23 20:29:38,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-23 20:29:38,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:38,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:38,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:38,884 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:29:38,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:38,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-23 20:29:38,941 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-23 20:29:38,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-23 20:29:38,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:38,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:38,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:39,157 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:29:39,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:39,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-23 20:29:39,214 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-23 20:29:39,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-23 20:29:39,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:39,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:39,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:39,436 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:29:39,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:39,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-23 20:29:39,495 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-23 20:29:39,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-23 20:29:39,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:39,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:39,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:39,749 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:29:39,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:39,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-23 20:29:39,808 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-23 20:29:39,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-23 20:29:39,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:39,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:39,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:40,020 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:29:40,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:40,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-23 20:29:40,076 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-23 20:29:40,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-23 20:29:40,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:40,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:40,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:40,275 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:29:40,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:40,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-23 20:29:40,337 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-23 20:29:40,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-23 20:29:40,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:40,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:40,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:40,538 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:29:40,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:40,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-23 20:29:40,632 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-23 20:29:40,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-23 20:29:40,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:40,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:40,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:40,837 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:29:40,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:40,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-23 20:29:40,890 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-23 20:29:40,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-23 20:29:40,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:40,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:40,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:41,088 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:29:41,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:41,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-23 20:29:41,139 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-23 20:29:41,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-23 20:29:41,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:41,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:41,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:41,335 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:29:41,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:41,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-23 20:29:41,394 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-23 20:29:41,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-23 20:29:41,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:41,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:41,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:41,647 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:29:41,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:41,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-23 20:29:41,717 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-23 20:29:41,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-23 20:29:41,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:41,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:41,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:41,956 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:29:42,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:42,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-23 20:29:42,018 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-23 20:29:42,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-23 20:29:42,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:42,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:42,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:42,230 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:29:42,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:42,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-23 20:29:42,290 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-23 20:29:42,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-23 20:29:42,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:42,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:42,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:42,500 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:29:42,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:42,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-23 20:29:42,554 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-23 20:29:42,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-23 20:29:42,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:42,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:42,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:42,747 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:29:42,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:42,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-23 20:29:42,820 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-23 20:29:42,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-23 20:29:42,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:42,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:42,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:43,024 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:29:43,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:43,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-23 20:29:43,081 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-23 20:29:43,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-23 20:29:43,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:43,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:43,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:43,289 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:29:43,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:43,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-23 20:29:43,339 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-23 20:29:43,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-23 20:29:43,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:43,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:43,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:43,533 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:29:43,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:43,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-23 20:29:43,584 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-23 20:29:43,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-23 20:29:43,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:43,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:43,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:43,785 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:29:43,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:43,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-23 20:29:43,839 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-23 20:29:43,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-23 20:29:43,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:43,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:43,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat