./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/ChawdharyCookGulwaniSagivYang-ESOP2008-random1d.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2886036e-a637-4164-a5ef-f84519eb5156/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2886036e-a637-4164-a5ef-f84519eb5156/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2886036e-a637-4164-a5ef-f84519eb5156/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2886036e-a637-4164-a5ef-f84519eb5156/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/ChawdharyCookGulwaniSagivYang-ESOP2008-random1d.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2886036e-a637-4164-a5ef-f84519eb5156/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2886036e-a637-4164-a5ef-f84519eb5156/bin/ukojak-verify-i0I2FZA1j2 --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 64bit --witnessprinter.graph.data.programhash 70ea356a4fda57b451264a060e40bb07db2fe648bea4e3256fcecf71a5a8e7b7 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:51:25,634 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:51:25,699 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2886036e-a637-4164-a5ef-f84519eb5156/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-21 18:51:25,704 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:51:25,705 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:51:25,730 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:51:25,731 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:51:25,732 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:51:25,732 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:51:25,733 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:51:25,734 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:51:25,734 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:51:25,735 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:51:25,735 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:51:25,736 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:51:25,736 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:51:25,737 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:51:25,738 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:51:25,738 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:51:25,739 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:51:25,739 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:51:25,740 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:51:25,741 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:51:25,741 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:51:25,742 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:51:25,743 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:51:25,743 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:51:25,744 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:51:25,744 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:51:25,745 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:51:25,745 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:51:25,746 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:51:25,746 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_2886036e-a637-4164-a5ef-f84519eb5156/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2886036e-a637-4164-a5ef-f84519eb5156/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 70ea356a4fda57b451264a060e40bb07db2fe648bea4e3256fcecf71a5a8e7b7 [2023-11-21 18:51:25,985 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:51:26,019 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:51:26,022 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:51:26,024 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:51:26,024 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:51:26,026 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2886036e-a637-4164-a5ef-f84519eb5156/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/termination-crafted-lit/ChawdharyCookGulwaniSagivYang-ESOP2008-random1d.c [2023-11-21 18:51:29,218 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:51:29,535 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:51:29,536 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2886036e-a637-4164-a5ef-f84519eb5156/sv-benchmarks/c/termination-crafted-lit/ChawdharyCookGulwaniSagivYang-ESOP2008-random1d.c [2023-11-21 18:51:29,544 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2886036e-a637-4164-a5ef-f84519eb5156/bin/ukojak-verify-i0I2FZA1j2/data/facceafdd/66b61764e2ad443392385550e554d9f5/FLAG74bd63a9f [2023-11-21 18:51:29,562 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2886036e-a637-4164-a5ef-f84519eb5156/bin/ukojak-verify-i0I2FZA1j2/data/facceafdd/66b61764e2ad443392385550e554d9f5 [2023-11-21 18:51:29,568 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:51:29,571 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:51:29,575 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:51:29,575 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:51:29,580 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:51:29,583 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:51:29" (1/1) ... [2023-11-21 18:51:29,584 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f2b6595 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:29, skipping insertion in model container [2023-11-21 18:51:29,585 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:51:29" (1/1) ... [2023-11-21 18:51:29,610 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:51:29,758 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:51:29,764 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:51:29,779 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:51:29,793 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:51:29,794 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:29 WrapperNode [2023-11-21 18:51:29,794 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:51:29,795 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:51:29,796 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:51:29,796 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:51:29,804 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:29" (1/1) ... [2023-11-21 18:51:29,808 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:29" (1/1) ... [2023-11-21 18:51:29,826 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 40 [2023-11-21 18:51:29,827 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:51:29,828 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:51:29,828 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:51:29,828 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:51:29,837 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:29" (1/1) ... [2023-11-21 18:51:29,838 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:29" (1/1) ... [2023-11-21 18:51:29,839 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:29" (1/1) ... [2023-11-21 18:51:29,839 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:29" (1/1) ... [2023-11-21 18:51:29,841 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:29" (1/1) ... [2023-11-21 18:51:29,845 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:29" (1/1) ... [2023-11-21 18:51:29,846 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:29" (1/1) ... [2023-11-21 18:51:29,847 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:29" (1/1) ... [2023-11-21 18:51:29,848 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:51:29,849 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:51:29,850 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:51:29,850 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:51:29,851 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:29" (1/1) ... [2023-11-21 18:51:29,857 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:51:29,871 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2886036e-a637-4164-a5ef-f84519eb5156/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:51:29,904 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2886036e-a637-4164-a5ef-f84519eb5156/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:51:29,916 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2886036e-a637-4164-a5ef-f84519eb5156/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:51:29,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:51:29,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:51:30,019 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:51:30,021 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:51:30,140 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:51:30,171 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:51:30,171 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 18:51:30,173 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:51:30 BoogieIcfgContainer [2023-11-21 18:51:30,173 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:51:30,174 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:51:30,175 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:51:30,186 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:51:30,186 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:51:30" (1/1) ... [2023-11-21 18:51:30,196 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:51:30,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:30,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2023-11-21 18:51:30,250 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2023-11-21 18:51:30,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-21 18:51:30,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:30,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:30,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:30,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:30,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:30,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2023-11-21 18:51:30,532 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2023-11-21 18:51:30,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-21 18:51:30,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:30,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:30,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:30,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:30,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:30,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2023-11-21 18:51:30,590 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2023-11-21 18:51:30,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-21 18:51:30,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:30,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:30,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:30,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:30,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:30,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 26 states and 34 transitions. [2023-11-21 18:51:30,740 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 34 transitions. [2023-11-21 18:51:30,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-21 18:51:30,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:30,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:30,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:30,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:30,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:30,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 28 states and 36 transitions. [2023-11-21 18:51:30,799 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions. [2023-11-21 18:51:30,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-21 18:51:30,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:30,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:30,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:30,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:31,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:31,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 33 states and 48 transitions. [2023-11-21 18:51:31,107 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 48 transitions. [2023-11-21 18:51:31,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-21 18:51:31,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:31,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:31,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:31,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:31,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:31,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 35 states and 50 transitions. [2023-11-21 18:51:31,196 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 50 transitions. [2023-11-21 18:51:31,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-21 18:51:31,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:31,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:31,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:31,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:31,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:31,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 41 states and 65 transitions. [2023-11-21 18:51:31,486 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 65 transitions. [2023-11-21 18:51:31,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-21 18:51:31,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:31,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:31,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:31,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:31,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:31,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 43 states and 67 transitions. [2023-11-21 18:51:31,536 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 67 transitions. [2023-11-21 18:51:31,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-21 18:51:31,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:31,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:31,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:31,595 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:31,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:31,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 46 states and 71 transitions. [2023-11-21 18:51:31,794 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 71 transitions. [2023-11-21 18:51:31,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-21 18:51:31,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:31,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:31,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:31,883 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:32,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:32,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 52 states and 84 transitions. [2023-11-21 18:51:32,177 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 84 transitions. [2023-11-21 18:51:32,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-21 18:51:32,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:32,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:32,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:32,227 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:32,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:32,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 53 states and 87 transitions. [2023-11-21 18:51:32,276 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 87 transitions. [2023-11-21 18:51:32,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-21 18:51:32,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:32,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:32,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:32,371 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:32,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:32,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 59 states and 100 transitions. [2023-11-21 18:51:32,661 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 100 transitions. [2023-11-21 18:51:32,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-21 18:51:32,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:32,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:32,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:32,692 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:32,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:32,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 61 states and 103 transitions. [2023-11-21 18:51:32,727 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 103 transitions. [2023-11-21 18:51:32,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:51:32,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:32,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:32,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:32,768 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:32,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:32,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 66 states and 109 transitions. [2023-11-21 18:51:32,915 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 109 transitions. [2023-11-21 18:51:32,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:51:32,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:32,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:32,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:32,984 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:33,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:33,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 68 states and 110 transitions. [2023-11-21 18:51:33,013 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 110 transitions. [2023-11-21 18:51:33,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:51:33,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:33,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:33,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:33,063 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:33,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:33,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 72 states and 115 transitions. [2023-11-21 18:51:33,250 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 115 transitions. [2023-11-21 18:51:33,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:51:33,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:33,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:33,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:33,284 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:33,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:33,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 73 states and 115 transitions. [2023-11-21 18:51:33,305 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 115 transitions. [2023-11-21 18:51:33,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-21 18:51:33,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:33,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:33,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:33,354 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:33,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:33,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 79 states and 132 transitions. [2023-11-21 18:51:33,570 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 132 transitions. [2023-11-21 18:51:33,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-21 18:51:33,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:33,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:33,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:33,600 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:33,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:33,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 81 states and 133 transitions. [2023-11-21 18:51:33,626 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 133 transitions. [2023-11-21 18:51:33,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-21 18:51:33,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:33,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:33,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:33,656 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:33,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:33,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 85 states and 140 transitions. [2023-11-21 18:51:33,885 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 140 transitions. [2023-11-21 18:51:33,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-21 18:51:33,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:33,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:33,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:33,936 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:34,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:34,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 88 states and 144 transitions. [2023-11-21 18:51:34,082 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 144 transitions. [2023-11-21 18:51:34,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-21 18:51:34,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:34,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:34,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:34,112 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:34,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:34,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 90 states and 147 transitions. [2023-11-21 18:51:34,143 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 147 transitions. [2023-11-21 18:51:34,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-21 18:51:34,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:34,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:34,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:34,176 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:34,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:34,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 91 states and 147 transitions. [2023-11-21 18:51:34,199 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 147 transitions. [2023-11-21 18:51:34,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-21 18:51:34,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:34,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:34,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:34,289 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:51:34,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:34,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 96 states and 161 transitions. [2023-11-21 18:51:34,594 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 161 transitions. [2023-11-21 18:51:34,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-21 18:51:34,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:34,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:34,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:34,652 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:34,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:34,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 98 states and 163 transitions. [2023-11-21 18:51:34,851 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 163 transitions. [2023-11-21 18:51:34,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-21 18:51:34,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:34,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:34,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:34,899 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:51:35,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:35,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 100 states and 165 transitions. [2023-11-21 18:51:35,099 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 165 transitions. [2023-11-21 18:51:35,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-21 18:51:35,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:35,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:35,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:35,152 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:51:35,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:35,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 100 states and 164 transitions. [2023-11-21 18:51:35,304 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 164 transitions. [2023-11-21 18:51:35,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-21 18:51:35,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:35,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:35,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:35,334 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:51:35,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:35,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 101 states and 164 transitions. [2023-11-21 18:51:35,512 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 164 transitions. [2023-11-21 18:51:35,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-21 18:51:35,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:35,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:35,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:35,569 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:51:35,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:35,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 99 states and 161 transitions. [2023-11-21 18:51:35,764 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 161 transitions. [2023-11-21 18:51:35,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-21 18:51:35,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:35,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:35,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:35,820 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:36,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:36,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 105 states and 175 transitions. [2023-11-21 18:51:36,309 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 175 transitions. [2023-11-21 18:51:36,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-21 18:51:36,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:36,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:36,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:36,365 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:36,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:36,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 111 states and 189 transitions. [2023-11-21 18:51:36,618 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 189 transitions. [2023-11-21 18:51:36,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-21 18:51:36,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:36,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:36,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:36,675 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:51:36,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:36,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 113 states and 195 transitions. [2023-11-21 18:51:36,804 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 195 transitions. [2023-11-21 18:51:36,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:51:36,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:36,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:36,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:36,908 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:51:37,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:37,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 118 states and 213 transitions. [2023-11-21 18:51:37,230 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 213 transitions. [2023-11-21 18:51:37,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:51:37,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:37,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:37,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:37,251 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:51:37,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:37,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 120 states and 215 transitions. [2023-11-21 18:51:37,406 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 215 transitions. [2023-11-21 18:51:37,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:51:37,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:37,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:37,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:37,427 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:51:37,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:37,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 124 states and 225 transitions. [2023-11-21 18:51:37,927 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 225 transitions. [2023-11-21 18:51:37,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:51:37,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:37,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:37,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:37,950 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:51:37,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:37,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 126 states and 229 transitions. [2023-11-21 18:51:37,977 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 229 transitions. [2023-11-21 18:51:37,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-21 18:51:37,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:37,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:37,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:38,056 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:38,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:38,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 132 states and 251 transitions. [2023-11-21 18:51:38,397 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 251 transitions. [2023-11-21 18:51:38,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-21 18:51:38,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:38,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:38,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:38,428 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:38,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:38,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 134 states and 253 transitions. [2023-11-21 18:51:38,618 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 253 transitions. [2023-11-21 18:51:38,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-21 18:51:38,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:38,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:38,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:38,652 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:38,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:38,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 138 states and 258 transitions. [2023-11-21 18:51:38,821 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 258 transitions. [2023-11-21 18:51:38,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-21 18:51:38,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:38,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:38,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:38,890 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:39,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:39,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 142 states and 266 transitions. [2023-11-21 18:51:39,204 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 266 transitions. [2023-11-21 18:51:39,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-21 18:51:39,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:39,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:39,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:39,232 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:39,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:39,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 144 states and 267 transitions. [2023-11-21 18:51:39,258 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 267 transitions. [2023-11-21 18:51:39,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-21 18:51:39,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:39,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:39,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:39,292 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:39,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:39,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 146 states and 271 transitions. [2023-11-21 18:51:39,324 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 271 transitions. [2023-11-21 18:51:39,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-21 18:51:39,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:39,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:39,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:39,350 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:39,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:39,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 149 states and 275 transitions. [2023-11-21 18:51:39,547 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 275 transitions. [2023-11-21 18:51:39,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-21 18:51:39,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:39,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:39,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:39,574 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:40,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:40,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 152 states and 280 transitions. [2023-11-21 18:51:40,027 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 280 transitions. [2023-11-21 18:51:40,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-21 18:51:40,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:40,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:40,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:40,055 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:40,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:40,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 153 states and 280 transitions. [2023-11-21 18:51:40,078 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 280 transitions. [2023-11-21 18:51:40,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-21 18:51:40,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:40,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:40,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:40,108 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:40,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:40,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 154 states and 280 transitions. [2023-11-21 18:51:40,136 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 280 transitions. [2023-11-21 18:51:40,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:51:40,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:40,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:40,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:40,158 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:51:40,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:40,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 156 states and 285 transitions. [2023-11-21 18:51:40,514 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 285 transitions. [2023-11-21 18:51:40,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:51:40,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:40,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:40,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:40,607 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:40,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:40,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 157 states and 287 transitions. [2023-11-21 18:51:40,845 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 287 transitions. [2023-11-21 18:51:40,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:51:40,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:40,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:40,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:40,878 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:51:41,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:41,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 159 states and 290 transitions. [2023-11-21 18:51:41,095 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 290 transitions. [2023-11-21 18:51:41,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:51:41,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:41,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:41,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:41,174 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:41,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:41,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 161 states and 292 transitions. [2023-11-21 18:51:41,413 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 292 transitions. [2023-11-21 18:51:41,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:51:41,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:41,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:41,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:41,472 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:51:41,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:41,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 162 states and 293 transitions. [2023-11-21 18:51:41,701 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 293 transitions. [2023-11-21 18:51:41,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:51:41,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:41,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:41,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:41,761 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:51:42,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:42,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 164 states and 295 transitions. [2023-11-21 18:51:42,018 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 295 transitions. [2023-11-21 18:51:42,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:51:42,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:42,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:42,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:42,054 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:51:42,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:42,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 166 states and 298 transitions. [2023-11-21 18:51:42,307 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 298 transitions. [2023-11-21 18:51:42,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:51:42,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:42,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:42,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:42,357 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-21 18:51:42,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:42,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 167 states and 298 transitions. [2023-11-21 18:51:42,484 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 298 transitions. [2023-11-21 18:51:42,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:51:42,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:42,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:42,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:42,509 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-21 18:51:42,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:42,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 167 states and 297 transitions. [2023-11-21 18:51:42,737 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 297 transitions. [2023-11-21 18:51:42,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:51:42,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:42,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:42,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:42,776 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:51:42,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:42,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 168 states and 297 transitions. [2023-11-21 18:51:42,935 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 297 transitions. [2023-11-21 18:51:42,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:51:42,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:42,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:42,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:42,955 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-21 18:51:43,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:43,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 166 states and 294 transitions. [2023-11-21 18:51:43,160 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 294 transitions. [2023-11-21 18:51:43,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:51:43,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:43,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:43,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:43,190 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:51:43,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:43,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 168 states and 299 transitions. [2023-11-21 18:51:43,602 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 299 transitions. [2023-11-21 18:51:43,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:51:43,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:43,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:43,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:43,634 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:51:43,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:43,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 169 states and 299 transitions. [2023-11-21 18:51:43,916 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 299 transitions. [2023-11-21 18:51:43,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:51:43,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:43,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:43,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:43,946 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-21 18:51:44,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:44,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 169 states and 298 transitions. [2023-11-21 18:51:44,167 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 298 transitions. [2023-11-21 18:51:44,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:51:44,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:44,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:44,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:44,269 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:45,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:45,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 175 states and 317 transitions. [2023-11-21 18:51:45,023 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 317 transitions. [2023-11-21 18:51:45,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:51:45,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:45,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:45,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:45,060 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:51:45,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:45,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 176 states and 317 transitions. [2023-11-21 18:51:45,286 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 317 transitions. [2023-11-21 18:51:45,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:51:45,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:45,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:45,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:45,315 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:51:45,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:45,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 178 states and 319 transitions. [2023-11-21 18:51:45,821 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 319 transitions. [2023-11-21 18:51:45,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:51:45,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:45,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:45,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:45,841 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:51:46,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:46,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 177 states and 317 transitions. [2023-11-21 18:51:46,105 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 317 transitions. [2023-11-21 18:51:46,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:51:46,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:46,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:46,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:46,157 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:46,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:46,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 180 states and 320 transitions. [2023-11-21 18:51:46,579 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 320 transitions. [2023-11-21 18:51:46,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:51:46,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:46,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:46,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:46,605 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:47,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:47,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 183 states and 325 transitions. [2023-11-21 18:51:47,295 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 325 transitions. [2023-11-21 18:51:47,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:51:47,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:47,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:47,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:47,314 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:51:47,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:47,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 184 states and 326 transitions. [2023-11-21 18:51:47,754 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 326 transitions. [2023-11-21 18:51:47,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:51:47,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:47,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:47,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:47,781 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:48,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:48,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 186 states and 328 transitions. [2023-11-21 18:51:48,199 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 328 transitions. [2023-11-21 18:51:48,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-21 18:51:48,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:48,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:48,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:48,293 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:48,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:48,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 192 states and 349 transitions. [2023-11-21 18:51:48,892 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 349 transitions. [2023-11-21 18:51:48,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-21 18:51:48,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:48,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:48,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:48,926 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:49,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:49,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 194 states and 351 transitions. [2023-11-21 18:51:49,172 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 351 transitions. [2023-11-21 18:51:49,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-21 18:51:49,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:49,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:49,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:49,198 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:49,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:49,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 195 states and 352 transitions. [2023-11-21 18:51:49,460 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 352 transitions. [2023-11-21 18:51:49,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-21 18:51:49,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:49,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:49,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:49,496 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:49,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:49,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 197 states and 354 transitions. [2023-11-21 18:51:49,737 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 354 transitions. [2023-11-21 18:51:49,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-21 18:51:49,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:49,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:49,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:49,763 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:51:50,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:50,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 199 states and 357 transitions. [2023-11-21 18:51:50,046 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 357 transitions. [2023-11-21 18:51:50,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:51:50,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:50,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:50,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:50,071 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:51:50,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:50,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 195 states and 350 transitions. [2023-11-21 18:51:50,335 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 350 transitions. [2023-11-21 18:51:50,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:51:50,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:50,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:50,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:50,359 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:51:50,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:50,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 195 states and 348 transitions. [2023-11-21 18:51:50,639 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 348 transitions. [2023-11-21 18:51:50,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:51:50,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:50,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:50,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:50,658 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:51:51,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:51,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 195 states and 347 transitions. [2023-11-21 18:51:51,107 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 347 transitions. [2023-11-21 18:51:51,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:51:51,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:51,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:51,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:51,124 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:51:51,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:51,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 195 states and 346 transitions. [2023-11-21 18:51:51,147 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 346 transitions. [2023-11-21 18:51:51,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:51:51,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:51,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:51,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:51,164 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:51:51,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:51,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 197 states and 350 transitions. [2023-11-21 18:51:51,526 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 350 transitions. [2023-11-21 18:51:51,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:51:51,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:51,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:51,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:51,544 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:51:52,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:52,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 197 states and 349 transitions. [2023-11-21 18:51:52,004 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 349 transitions. [2023-11-21 18:51:52,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:51:52,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:52,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:52,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:52,023 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:51:52,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:52,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 198 states and 349 transitions. [2023-11-21 18:51:52,046 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 349 transitions. [2023-11-21 18:51:52,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:51:52,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:52,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:52,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:52,064 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:51:52,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:52,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 198 states and 348 transitions. [2023-11-21 18:51:52,319 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 348 transitions. [2023-11-21 18:51:52,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:51:52,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:52,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:52,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:52,337 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:51:52,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:52,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 198 states and 347 transitions. [2023-11-21 18:51:52,357 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 347 transitions. [2023-11-21 18:51:52,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:51:52,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:52,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:52,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:52,375 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:51:52,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:52,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 198 states and 346 transitions. [2023-11-21 18:51:52,395 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 346 transitions. [2023-11-21 18:51:52,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:51:52,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:52,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:52,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:52,414 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:51:52,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:52,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 192 states and 334 transitions. [2023-11-21 18:51:52,843 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 334 transitions. [2023-11-21 18:51:52,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:51:52,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:52,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:52,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:52,968 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:53,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:53,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 198 states and 359 transitions. [2023-11-21 18:51:53,495 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 359 transitions. [2023-11-21 18:51:53,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:51:53,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:53,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:53,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:53,523 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:53,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:53,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 200 states and 362 transitions. [2023-11-21 18:51:53,789 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 362 transitions. [2023-11-21 18:51:53,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:51:53,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:53,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:53,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:53,816 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:54,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:54,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 204 states and 366 transitions. [2023-11-21 18:51:54,095 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 366 transitions. [2023-11-21 18:51:54,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:51:54,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:54,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:54,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:54,123 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:54,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:54,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 208 states and 371 transitions. [2023-11-21 18:51:54,452 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 371 transitions. [2023-11-21 18:51:54,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:51:54,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:54,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:54,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:54,477 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:54,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:54,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 210 states and 372 transitions. [2023-11-21 18:51:54,510 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 372 transitions. [2023-11-21 18:51:54,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:51:54,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:54,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:54,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:54,537 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:55,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:55,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 214 states and 380 transitions. [2023-11-21 18:51:55,038 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 380 transitions. [2023-11-21 18:51:55,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:51:55,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:55,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:55,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:55,064 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:55,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:55,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 217 states and 384 transitions. [2023-11-21 18:51:55,357 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 384 transitions. [2023-11-21 18:51:55,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:51:55,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:55,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:55,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:55,385 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:55,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:55,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 219 states and 389 transitions. [2023-11-21 18:51:55,427 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 389 transitions. [2023-11-21 18:51:55,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:51:55,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:55,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:55,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:55,500 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:55,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:55,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 220 states and 389 transitions. [2023-11-21 18:51:55,540 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 389 transitions. [2023-11-21 18:51:55,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:51:55,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:55,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:55,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:55,583 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:56,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:56,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 223 states and 395 transitions. [2023-11-21 18:51:56,242 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 395 transitions. [2023-11-21 18:51:56,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:51:56,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:56,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:56,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:56,283 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:56,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:56,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 225 states and 398 transitions. [2023-11-21 18:51:56,708 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 398 transitions. [2023-11-21 18:51:56,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:51:56,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:56,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:56,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:56,733 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:56,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:56,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 226 states and 398 transitions. [2023-11-21 18:51:56,765 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 398 transitions. [2023-11-21 18:51:56,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:51:56,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:56,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:56,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:56,789 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:56,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:56,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 227 states and 398 transitions. [2023-11-21 18:51:56,828 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 398 transitions. [2023-11-21 18:51:56,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:51:56,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:56,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:56,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:56,989 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:57,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:57,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 229 states and 400 transitions. [2023-11-21 18:51:57,366 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 400 transitions. [2023-11-21 18:51:57,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:51:57,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:57,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:57,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:57,398 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:51:57,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:57,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 231 states and 403 transitions. [2023-11-21 18:51:57,755 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 403 transitions. [2023-11-21 18:51:57,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:51:57,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:57,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:57,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:57,871 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:51:58,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:58,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 235 states and 406 transitions. [2023-11-21 18:51:58,454 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 406 transitions. [2023-11-21 18:51:58,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:51:58,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:58,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:58,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:58,510 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 20 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:51:58,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:58,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 237 states and 408 transitions. [2023-11-21 18:51:58,847 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 408 transitions. [2023-11-21 18:51:58,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:51:58,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:58,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:58,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:58,864 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-21 18:51:59,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:59,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 237 states and 407 transitions. [2023-11-21 18:51:59,157 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 407 transitions. [2023-11-21 18:51:59,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:51:59,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:59,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:59,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:59,187 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-21 18:51:59,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:59,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 238 states and 407 transitions. [2023-11-21 18:51:59,543 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 407 transitions. [2023-11-21 18:51:59,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:51:59,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:59,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:59,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:59,566 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:51:59,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:59,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 236 states and 404 transitions. [2023-11-21 18:51:59,858 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 404 transitions. [2023-11-21 18:51:59,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:51:59,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:59,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:59,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:59,901 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 2 proven. 37 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:52:00,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:00,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 239 states and 407 transitions. [2023-11-21 18:52:00,396 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 407 transitions. [2023-11-21 18:52:00,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:52:00,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:00,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:00,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:00,424 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 32 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:52:00,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:00,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 241 states and 408 transitions. [2023-11-21 18:52:00,958 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 408 transitions. [2023-11-21 18:52:00,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:52:00,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:00,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:00,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:00,987 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 32 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:52:01,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:01,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 243 states and 413 transitions. [2023-11-21 18:52:01,769 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 413 transitions. [2023-11-21 18:52:01,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:52:01,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:01,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:01,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:01,907 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:52:02,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:02,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 249 states and 435 transitions. [2023-11-21 18:52:02,938 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 435 transitions. [2023-11-21 18:52:02,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:52:02,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:02,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:02,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:02,958 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:52:03,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:03,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 248 states and 433 transitions. [2023-11-21 18:52:03,298 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 433 transitions. [2023-11-21 18:52:03,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:52:03,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:03,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:03,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:03,334 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 32 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:52:03,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:03,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 249 states and 433 transitions. [2023-11-21 18:52:03,654 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 433 transitions. [2023-11-21 18:52:03,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:52:03,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:03,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:03,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:03,691 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 32 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:52:04,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:04,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 250 states and 434 transitions. [2023-11-21 18:52:04,094 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 434 transitions. [2023-11-21 18:52:04,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:52:04,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:04,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:04,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:04,124 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 32 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:52:04,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:04,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 251 states and 435 transitions. [2023-11-21 18:52:04,525 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 435 transitions. [2023-11-21 18:52:04,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:52:04,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:04,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:04,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:04,561 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:52:05,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:05,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 254 states and 440 transitions. [2023-11-21 18:52:05,469 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 440 transitions. [2023-11-21 18:52:05,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:52:05,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:05,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:05,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:05,509 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:52:06,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:06,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 256 states and 442 transitions. [2023-11-21 18:52:06,111 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 442 transitions. [2023-11-21 18:52:06,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:52:06,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:06,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:06,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:06,138 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:52:06,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:06,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 259 states and 445 transitions. [2023-11-21 18:52:06,686 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 445 transitions. [2023-11-21 18:52:06,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:52:06,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:06,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:06,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:06,713 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:52:07,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:07,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 262 states and 448 transitions. [2023-11-21 18:52:07,253 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 448 transitions. [2023-11-21 18:52:07,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:52:07,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:07,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:07,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:07,385 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:52:08,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:08,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 268 states and 472 transitions. [2023-11-21 18:52:08,255 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 472 transitions. [2023-11-21 18:52:08,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:52:08,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:08,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:08,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:08,289 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:52:08,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:08,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 270 states and 474 transitions. [2023-11-21 18:52:08,590 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 474 transitions. [2023-11-21 18:52:08,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:52:08,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:08,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:08,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:08,618 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:52:08,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:08,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 272 states and 476 transitions. [2023-11-21 18:52:08,926 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 476 transitions. [2023-11-21 18:52:08,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:52:08,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:08,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:08,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:08,954 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:52:09,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:09,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 273 states and 477 transitions. [2023-11-21 18:52:09,294 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 477 transitions. [2023-11-21 18:52:09,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:52:09,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:09,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:09,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:09,320 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:52:09,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:09,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 275 states and 479 transitions. [2023-11-21 18:52:09,628 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 479 transitions. [2023-11-21 18:52:09,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:52:09,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:09,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:09,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:09,655 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 4 proven. 34 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:52:10,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:10,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 277 states and 481 transitions. [2023-11-21 18:52:10,037 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 481 transitions. [2023-11-21 18:52:10,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:52:10,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:10,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:10,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:10,130 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 4 proven. 34 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:52:10,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:10,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 279 states and 483 transitions. [2023-11-21 18:52:10,475 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 483 transitions. [2023-11-21 18:52:10,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:52:10,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:10,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:10,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:10,493 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-21 18:52:10,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:10,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 283 states and 488 transitions. [2023-11-21 18:52:10,838 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 488 transitions. [2023-11-21 18:52:10,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:52:10,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:10,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:10,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:10,861 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-21 18:52:11,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:11,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 279 states and 481 transitions. [2023-11-21 18:52:11,164 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 481 transitions. [2023-11-21 18:52:11,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:52:11,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:11,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:11,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:11,184 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-21 18:52:11,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:11,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 281 states and 485 transitions. [2023-11-21 18:52:11,567 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 485 transitions. [2023-11-21 18:52:11,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:52:11,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:11,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:11,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:11,589 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-21 18:52:11,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:11,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 282 states and 485 transitions. [2023-11-21 18:52:11,612 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 485 transitions. [2023-11-21 18:52:11,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:52:11,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:11,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:11,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:11,632 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-21 18:52:11,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:11,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 279 states and 479 transitions. [2023-11-21 18:52:11,991 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 479 transitions. [2023-11-21 18:52:11,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-21 18:52:11,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:11,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:11,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:12,196 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:52:12,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:12,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 285 states and 507 transitions. [2023-11-21 18:52:12,939 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 507 transitions. [2023-11-21 18:52:12,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-21 18:52:12,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:12,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:12,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:12,970 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:52:13,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:13,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 287 states and 511 transitions. [2023-11-21 18:52:13,306 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 511 transitions. [2023-11-21 18:52:13,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-21 18:52:13,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:13,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:13,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:13,333 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:52:13,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:13,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 291 states and 515 transitions. [2023-11-21 18:52:13,656 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 515 transitions. [2023-11-21 18:52:13,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-21 18:52:13,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:13,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:13,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:13,684 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:52:14,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:14,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 295 states and 519 transitions. [2023-11-21 18:52:14,029 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 519 transitions. [2023-11-21 18:52:14,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-21 18:52:14,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:14,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:14,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:14,057 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:52:14,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:14,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 299 states and 524 transitions. [2023-11-21 18:52:14,383 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 524 transitions. [2023-11-21 18:52:14,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-21 18:52:14,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:14,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:14,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:14,410 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:52:15,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:15,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 303 states and 532 transitions. [2023-11-21 18:52:15,097 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 532 transitions. [2023-11-21 18:52:15,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-21 18:52:15,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:15,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:15,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:15,124 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:52:15,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:15,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 305 states and 533 transitions. [2023-11-21 18:52:15,164 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 533 transitions. [2023-11-21 18:52:15,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-21 18:52:15,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:15,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:15,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:15,192 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:52:15,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:15,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 307 states and 539 transitions. [2023-11-21 18:52:15,236 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 539 transitions. [2023-11-21 18:52:15,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-21 18:52:15,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:15,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:15,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat