./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/HarrisLalNoriRajamani-SAS2010-Fig1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 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_77b90049-4e4f-4c9c-8671-167a1b2d641d/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77b90049-4e4f-4c9c-8671-167a1b2d641d/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77b90049-4e4f-4c9c-8671-167a1b2d641d/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77b90049-4e4f-4c9c-8671-167a1b2d641d/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/HarrisLalNoriRajamani-SAS2010-Fig1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77b90049-4e4f-4c9c-8671-167a1b2d641d/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77b90049-4e4f-4c9c-8671-167a1b2d641d/bin/ukojak-verify-0OAaufAVZV --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 de331d1f778f147a4d32c0286c0018cb5b5cf61f2b6c0952b6bed68b0f715eaf --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:57:45,388 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:57:45,487 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77b90049-4e4f-4c9c-8671-167a1b2d641d/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-11 23:57:45,496 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:57:45,497 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:57:45,547 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:57:45,549 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:57:45,550 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:57:45,551 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:57:45,556 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:57:45,558 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:57:45,558 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:57:45,559 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:57:45,561 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:57:45,561 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:57:45,562 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:57:45,562 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:57:45,563 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:57:45,563 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:57:45,563 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:57:45,564 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:57:45,565 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:57:45,565 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:57:45,567 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:57:45,568 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:57:45,568 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:57:45,569 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:57:45,569 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:57:45,570 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:57:45,570 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:57:45,572 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:57:45,572 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_77b90049-4e4f-4c9c-8671-167a1b2d641d/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77b90049-4e4f-4c9c-8671-167a1b2d641d/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de331d1f778f147a4d32c0286c0018cb5b5cf61f2b6c0952b6bed68b0f715eaf [2023-11-11 23:57:45,930 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:57:45,966 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:57:45,970 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:57:45,972 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:57:45,972 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:57:45,974 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77b90049-4e4f-4c9c-8671-167a1b2d641d/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/termination-crafted-lit/HarrisLalNoriRajamani-SAS2010-Fig1.c [2023-11-11 23:57:49,185 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:57:49,442 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:57:49,443 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77b90049-4e4f-4c9c-8671-167a1b2d641d/sv-benchmarks/c/termination-crafted-lit/HarrisLalNoriRajamani-SAS2010-Fig1.c [2023-11-11 23:57:49,453 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77b90049-4e4f-4c9c-8671-167a1b2d641d/bin/ukojak-verify-0OAaufAVZV/data/c5369c943/33fe7a1e708b469cae2ce282cab51977/FLAGa28e2d40d [2023-11-11 23:57:49,473 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77b90049-4e4f-4c9c-8671-167a1b2d641d/bin/ukojak-verify-0OAaufAVZV/data/c5369c943/33fe7a1e708b469cae2ce282cab51977 [2023-11-11 23:57:49,480 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:57:49,482 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:57:49,487 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:57:49,487 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:57:49,493 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:57:49,497 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:57:49" (1/1) ... [2023-11-11 23:57:49,499 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@147278fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:49, skipping insertion in model container [2023-11-11 23:57:49,499 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:57:49" (1/1) ... [2023-11-11 23:57:49,526 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:57:49,730 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:57:49,736 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:57:49,762 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:57:49,779 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:57:49,779 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:49 WrapperNode [2023-11-11 23:57:49,780 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:57:49,781 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:57:49,782 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:57:49,782 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:57:49,790 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:49" (1/1) ... [2023-11-11 23:57:49,795 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:49" (1/1) ... [2023-11-11 23:57:49,815 INFO L138 Inliner]: procedures = 5, calls = 4, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 9 [2023-11-11 23:57:49,816 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:57:49,816 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:57:49,816 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:57:49,817 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:57:49,825 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:49" (1/1) ... [2023-11-11 23:57:49,826 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:49" (1/1) ... [2023-11-11 23:57:49,828 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:49" (1/1) ... [2023-11-11 23:57:49,828 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:49" (1/1) ... [2023-11-11 23:57:49,832 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:49" (1/1) ... [2023-11-11 23:57:49,838 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:49" (1/1) ... [2023-11-11 23:57:49,850 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:49" (1/1) ... [2023-11-11 23:57:49,851 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:49" (1/1) ... [2023-11-11 23:57:49,853 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:57:49,854 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:57:49,854 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:57:49,854 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:57:49,855 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:49" (1/1) ... [2023-11-11 23:57:49,866 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:57:49,885 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77b90049-4e4f-4c9c-8671-167a1b2d641d/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:57:49,898 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77b90049-4e4f-4c9c-8671-167a1b2d641d/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:57:49,906 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77b90049-4e4f-4c9c-8671-167a1b2d641d/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:57:49,942 INFO L130 BoogieDeclarations]: Found specification of procedure f [2023-11-11 23:57:49,943 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2023-11-11 23:57:49,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:57:49,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:57:50,012 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:57:50,014 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:57:50,201 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:57:50,219 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:57:50,219 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-11 23:57:50,222 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:57:50 BoogieIcfgContainer [2023-11-11 23:57:50,222 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:57:50,223 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:57:50,224 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:57:50,235 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:57:50,236 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:57:50" (1/1) ... [2023-11-11 23:57:50,247 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:57:50,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:50,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 29 states and 34 transitions. [2023-11-11 23:57:50,308 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2023-11-11 23:57:50,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-11 23:57:50,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:50,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:50,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:50,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:57:50,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:50,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 31 states and 38 transitions. [2023-11-11 23:57:50,562 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2023-11-11 23:57:50,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-11 23:57:50,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:50,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:50,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:50,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:57:50,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:50,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 34 states and 42 transitions. [2023-11-11 23:57:50,761 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 42 transitions. [2023-11-11 23:57:50,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-11 23:57:50,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:50,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:50,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:50,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:57:51,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:51,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 40 states and 57 transitions. [2023-11-11 23:57:51,123 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 57 transitions. [2023-11-11 23:57:51,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-11 23:57:51,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:51,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:51,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:51,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:57:51,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:51,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 42 states and 62 transitions. [2023-11-11 23:57:51,329 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 62 transitions. [2023-11-11 23:57:51,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-11 23:57:51,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:51,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:51,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:51,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:57:51,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:51,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 45 states and 75 transitions. [2023-11-11 23:57:51,870 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-11 23:57:51,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-11 23:57:51,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:51,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:51,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:51,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:57:52,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:52,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 81 transitions. [2023-11-11 23:57:52,229 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 81 transitions. [2023-11-11 23:57:52,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-11 23:57:52,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:52,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:52,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:52,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:57:52,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:52,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 48 states and 83 transitions. [2023-11-11 23:57:52,421 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 83 transitions. [2023-11-11 23:57:52,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-11 23:57:52,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:52,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:52,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:52,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:57:53,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:53,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 52 states and 100 transitions. [2023-11-11 23:57:53,288 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 100 transitions. [2023-11-11 23:57:53,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-11 23:57:53,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:53,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:53,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:53,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:57:54,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:54,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 56 states and 116 transitions. [2023-11-11 23:57:54,114 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 116 transitions. [2023-11-11 23:57:54,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-11 23:57:54,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:54,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:54,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:54,159 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:57:54,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:54,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 53 states and 107 transitions. [2023-11-11 23:57:54,178 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 107 transitions. [2023-11-11 23:57:54,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-11 23:57:54,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:54,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:54,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:54,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:57:54,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:54,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 55 states and 118 transitions. [2023-11-11 23:57:54,903 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 118 transitions. [2023-11-11 23:57:54,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-11 23:57:54,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:54,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:54,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:54,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:57:55,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:55,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 56 states and 123 transitions. [2023-11-11 23:57:55,519 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 123 transitions. [2023-11-11 23:57:55,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-11 23:57:55,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:55,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:55,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:55,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:57:55,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:55,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 57 states and 126 transitions. [2023-11-11 23:57:55,786 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 126 transitions. [2023-11-11 23:57:55,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-11 23:57:55,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:55,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:55,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:55,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:57:56,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:56,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 62 states and 147 transitions. [2023-11-11 23:57:56,684 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 147 transitions. [2023-11-11 23:57:56,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-11 23:57:56,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:56,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:56,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:56,758 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:57:56,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:56,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 65 states and 157 transitions. [2023-11-11 23:57:56,955 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 157 transitions. [2023-11-11 23:57:56,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-11 23:57:56,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:56,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:56,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:56,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:57:57,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:57,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 68 states and 169 transitions. [2023-11-11 23:57:57,649 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 169 transitions. [2023-11-11 23:57:57,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-11 23:57:57,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:57,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:57,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:57,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:57:57,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:57,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 69 states and 171 transitions. [2023-11-11 23:57:57,906 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 171 transitions. [2023-11-11 23:57:57,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-11 23:57:57,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:57,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:57,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:57,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:57:58,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:58,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 75 states and 197 transitions. [2023-11-11 23:57:58,872 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 197 transitions. [2023-11-11 23:57:58,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-11 23:57:58,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:58,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:58,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:58,905 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:57:59,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:59,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 78 states and 200 transitions. [2023-11-11 23:57:59,169 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 200 transitions. [2023-11-11 23:57:59,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-11 23:57:59,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:59,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:59,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:59,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:57:59,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:59,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 81 states and 212 transitions. [2023-11-11 23:57:59,866 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 212 transitions. [2023-11-11 23:57:59,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-11 23:57:59,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:59,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:59,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:59,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:58:00,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:00,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 82 states and 214 transitions. [2023-11-11 23:58:00,193 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 214 transitions. [2023-11-11 23:58:00,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-11 23:58:00,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:00,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:00,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:00,214 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:58:00,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:00,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 82 states and 213 transitions. [2023-11-11 23:58:00,502 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 213 transitions. [2023-11-11 23:58:00,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-11 23:58:00,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:00,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:00,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:00,540 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:58:01,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:01,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 85 states and 233 transitions. [2023-11-11 23:58:01,206 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 233 transitions. [2023-11-11 23:58:01,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-11 23:58:01,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:01,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:01,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:01,242 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:58:02,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:02,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 88 states and 241 transitions. [2023-11-11 23:58:02,063 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 241 transitions. [2023-11-11 23:58:02,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-11 23:58:02,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:02,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:02,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:02,084 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:58:02,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:02,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 88 states and 240 transitions. [2023-11-11 23:58:02,340 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 240 transitions. [2023-11-11 23:58:02,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-11 23:58:02,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:02,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:02,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:02,361 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:58:02,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:02,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 88 states and 239 transitions. [2023-11-11 23:58:02,662 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 239 transitions. [2023-11-11 23:58:02,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-11 23:58:02,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:02,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:02,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:02,709 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:58:03,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:03,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 91 states and 247 transitions. [2023-11-11 23:58:03,616 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 247 transitions. [2023-11-11 23:58:03,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-11 23:58:03,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:03,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:03,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:03,638 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:58:04,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:04,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 94 states and 264 transitions. [2023-11-11 23:58:04,529 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 264 transitions. [2023-11-11 23:58:04,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-11 23:58:04,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:04,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:04,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:04,549 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:58:05,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:05,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 97 states and 272 transitions. [2023-11-11 23:58:05,464 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 272 transitions. [2023-11-11 23:58:05,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-11 23:58:05,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:05,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:05,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:05,502 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:58:06,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:06,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 99 states and 280 transitions. [2023-11-11 23:58:06,124 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 280 transitions. [2023-11-11 23:58:06,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-11 23:58:06,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:06,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:06,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:06,150 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:58:06,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:06,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 100 states and 282 transitions. [2023-11-11 23:58:06,450 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 282 transitions. [2023-11-11 23:58:06,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-11 23:58:06,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:06,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:06,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:06,492 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:58:06,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:06,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 100 states and 281 transitions. [2023-11-11 23:58:06,811 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 281 transitions. [2023-11-11 23:58:06,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-11 23:58:06,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:06,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:06,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:06,838 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:58:07,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:07,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 100 states and 280 transitions. [2023-11-11 23:58:07,235 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 280 transitions. [2023-11-11 23:58:07,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-11 23:58:07,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:07,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:07,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:07,253 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:58:07,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:07,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 102 states and 284 transitions. [2023-11-11 23:58:07,695 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 284 transitions. [2023-11-11 23:58:07,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-11 23:58:07,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:07,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:07,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:07,812 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:58:09,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:09,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 106 states and 299 transitions. [2023-11-11 23:58:09,161 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 299 transitions. [2023-11-11 23:58:09,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-11 23:58:09,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:09,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:09,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:09,433 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:58:11,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:11,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 111 states and 317 transitions. [2023-11-11 23:58:11,575 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 317 transitions. [2023-11-11 23:58:11,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-11 23:58:11,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:11,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:11,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:11,612 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:58:12,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:12,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 113 states and 323 transitions. [2023-11-11 23:58:12,830 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 323 transitions. [2023-11-11 23:58:12,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-11 23:58:12,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:12,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:12,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:12,873 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:58:13,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:13,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 114 states and 331 transitions. [2023-11-11 23:58:13,251 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 331 transitions. [2023-11-11 23:58:13,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-11 23:58:13,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:13,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:13,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:13,278 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:58:14,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:14,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 117 states and 338 transitions. [2023-11-11 23:58:14,425 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 338 transitions. [2023-11-11 23:58:14,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-11 23:58:14,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:14,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:14,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:14,465 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:58:15,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:15,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 118 states and 343 transitions. [2023-11-11 23:58:15,246 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 343 transitions. [2023-11-11 23:58:15,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-11 23:58:15,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:15,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:15,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:15,273 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:58:15,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:15,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 119 states and 343 transitions. [2023-11-11 23:58:15,656 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 343 transitions. [2023-11-11 23:58:15,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-11 23:58:15,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:15,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:15,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:15,739 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:58:16,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:16,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 120 states and 345 transitions. [2023-11-11 23:58:16,136 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 345 transitions. [2023-11-11 23:58:16,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-11 23:58:16,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:16,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:16,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:16,156 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:58:16,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:16,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 118 states and 342 transitions. [2023-11-11 23:58:16,999 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 342 transitions. [2023-11-11 23:58:16,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-11 23:58:17,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:17,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:17,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:17,016 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:58:17,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:17,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 120 states and 345 transitions. [2023-11-11 23:58:17,823 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 345 transitions. [2023-11-11 23:58:17,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-11 23:58:17,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:17,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:17,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:17,844 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:58:18,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:18,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 124 states and 355 transitions. [2023-11-11 23:58:18,931 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 355 transitions. [2023-11-11 23:58:18,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-11 23:58:18,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:18,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:18,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:18,948 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:58:20,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:20,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 130 states and 392 transitions. [2023-11-11 23:58:20,562 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 392 transitions. [2023-11-11 23:58:20,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-11 23:58:20,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:20,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:20,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:20,594 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:58:21,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:21,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 133 states and 397 transitions. [2023-11-11 23:58:21,424 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 397 transitions. [2023-11-11 23:58:21,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-11 23:58:21,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:21,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:21,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:21,439 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:58:22,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:22,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 135 states and 400 transitions. [2023-11-11 23:58:22,279 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 400 transitions. [2023-11-11 23:58:22,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-11 23:58:22,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:22,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:22,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:22,295 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:58:23,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:23,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 137 states and 405 transitions. [2023-11-11 23:58:23,173 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 405 transitions. [2023-11-11 23:58:23,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-11 23:58:23,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:23,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:23,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:23,188 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:58:23,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:23,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 138 states and 407 transitions. [2023-11-11 23:58:23,608 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 407 transitions. [2023-11-11 23:58:23,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-11 23:58:23,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:23,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:23,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:23,629 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:58:24,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:24,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 142 states and 416 transitions. [2023-11-11 23:58:24,796 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 416 transitions. [2023-11-11 23:58:24,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-11 23:58:24,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:24,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:24,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:24,817 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:58:25,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:25,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 143 states and 419 transitions. [2023-11-11 23:58:25,208 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 419 transitions. [2023-11-11 23:58:25,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-11 23:58:25,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:25,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:25,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:25,227 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:58:25,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:25,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 144 states and 420 transitions. [2023-11-11 23:58:25,698 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 420 transitions. [2023-11-11 23:58:25,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-11 23:58:25,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:25,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:25,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:25,719 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:58:26,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:26,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 147 states and 437 transitions. [2023-11-11 23:58:26,882 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 437 transitions. [2023-11-11 23:58:26,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-11 23:58:26,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:26,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:26,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:26,898 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:58:27,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:27,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 148 states and 441 transitions. [2023-11-11 23:58:27,355 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 441 transitions. [2023-11-11 23:58:27,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-11 23:58:27,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:27,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:27,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:27,380 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:58:28,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:28,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 149 states and 444 transitions. [2023-11-11 23:58:28,213 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 444 transitions. [2023-11-11 23:58:28,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-11 23:58:28,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:28,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:28,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:28,231 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:58:28,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:28,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 151 states and 447 transitions. [2023-11-11 23:58:28,879 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 447 transitions. [2023-11-11 23:58:28,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-11 23:58:28,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:28,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:28,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:28,918 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:58:30,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:30,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 155 states and 459 transitions. [2023-11-11 23:58:30,284 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 459 transitions. [2023-11-11 23:58:30,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-11 23:58:30,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:30,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:30,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:30,313 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:58:30,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:30,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 157 states and 462 transitions. [2023-11-11 23:58:30,909 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 462 transitions. [2023-11-11 23:58:30,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-11 23:58:30,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:30,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:30,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:30,930 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:58:31,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:31,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 158 states and 463 transitions. [2023-11-11 23:58:31,399 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 463 transitions. [2023-11-11 23:58:31,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-11 23:58:31,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:31,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:31,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:31,433 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:58:32,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:32,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 159 states and 466 transitions. [2023-11-11 23:58:32,304 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 466 transitions. [2023-11-11 23:58:32,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-11 23:58:32,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:32,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:32,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:32,323 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:58:32,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:32,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 160 states and 469 transitions. [2023-11-11 23:58:32,961 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 469 transitions. [2023-11-11 23:58:32,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-11 23:58:32,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:32,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:32,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:32,981 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:58:33,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:33,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 162 states and 475 transitions. [2023-11-11 23:58:33,973 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 475 transitions. [2023-11-11 23:58:33,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-11 23:58:33,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:33,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:33,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:33,989 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:58:34,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:34,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 163 states and 477 transitions. [2023-11-11 23:58:34,573 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 477 transitions. [2023-11-11 23:58:34,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-11 23:58:34,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:34,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:34,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:34,588 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:58:35,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:35,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 164 states and 479 transitions. [2023-11-11 23:58:35,036 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 479 transitions. [2023-11-11 23:58:35,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-11 23:58:35,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:35,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:35,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:35,048 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:58:35,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:35,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 165 states and 480 transitions. [2023-11-11 23:58:35,513 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 480 transitions. [2023-11-11 23:58:35,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-11 23:58:35,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:35,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:35,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:35,551 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:58:36,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:36,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 167 states and 483 transitions. [2023-11-11 23:58:36,468 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 483 transitions. [2023-11-11 23:58:36,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-11 23:58:36,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:36,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:36,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:36,505 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:58:37,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:37,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 168 states and 484 transitions. [2023-11-11 23:58:37,095 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 484 transitions. [2023-11-11 23:58:37,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-11 23:58:37,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:37,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:37,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:37,112 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:58:37,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:37,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 169 states and 484 transitions. [2023-11-11 23:58:37,448 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 484 transitions. [2023-11-11 23:58:37,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-11 23:58:37,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:37,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:37,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:37,468 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:58:37,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:37,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 170 states and 485 transitions. [2023-11-11 23:58:37,996 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 485 transitions. [2023-11-11 23:58:37,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-11 23:58:37,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:37,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:38,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:38,015 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:58:38,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:38,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 171 states and 487 transitions. [2023-11-11 23:58:38,537 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 487 transitions. [2023-11-11 23:58:38,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-11 23:58:38,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:38,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:38,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:38,562 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:58:39,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:39,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 172 states and 488 transitions. [2023-11-11 23:58:39,049 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 488 transitions. [2023-11-11 23:58:39,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-11 23:58:39,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:39,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:39,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:39,126 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.