./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 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e257e129-e792-480b-8043-bd93d6e24e01/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e257e129-e792-480b-8043-bd93d6e24e01/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e257e129-e792-480b-8043-bd93d6e24e01/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e257e129-e792-480b-8043-bd93d6e24e01/bin/ukojak-verify-G8NBE6pJGL/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_e257e129-e792-480b-8043-bd93d6e24e01/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e257e129-e792-480b-8043-bd93d6e24e01/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash de331d1f778f147a4d32c0286c0018cb5b5cf61f2b6c0952b6bed68b0f715eaf --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:41:02,460 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:41:02,576 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e257e129-e792-480b-8043-bd93d6e24e01/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-19 02:41:02,582 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:41:02,582 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:41:02,615 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:41:02,616 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:41:02,617 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:41:02,618 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:41:02,619 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:41:02,619 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:41:02,620 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:41:02,620 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:41:02,621 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:41:02,622 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:41:02,622 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:41:02,623 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:41:02,623 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 02:41:02,624 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:41:02,625 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:41:02,625 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:41:02,626 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:41:02,626 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:41:02,627 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:41:02,627 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:41:02,628 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:41:02,629 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:41:02,629 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:41:02,629 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:41:02,630 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:41:02,630 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:41:02,631 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:41:02,631 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_e257e129-e792-480b-8043-bd93d6e24e01/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e257e129-e792-480b-8043-bd93d6e24e01/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de331d1f778f147a4d32c0286c0018cb5b5cf61f2b6c0952b6bed68b0f715eaf [2023-11-19 02:41:02,986 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:41:03,009 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:41:03,011 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:41:03,013 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:41:03,013 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:41:03,015 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e257e129-e792-480b-8043-bd93d6e24e01/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/termination-crafted-lit/HarrisLalNoriRajamani-SAS2010-Fig1.c [2023-11-19 02:41:06,070 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:41:06,253 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:41:06,254 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e257e129-e792-480b-8043-bd93d6e24e01/sv-benchmarks/c/termination-crafted-lit/HarrisLalNoriRajamani-SAS2010-Fig1.c [2023-11-19 02:41:06,262 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e257e129-e792-480b-8043-bd93d6e24e01/bin/ukojak-verify-G8NBE6pJGL/data/5e073ffa9/0544c62bc621417dabb5f5446047e475/FLAGca8e39801 [2023-11-19 02:41:06,304 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e257e129-e792-480b-8043-bd93d6e24e01/bin/ukojak-verify-G8NBE6pJGL/data/5e073ffa9/0544c62bc621417dabb5f5446047e475 [2023-11-19 02:41:06,311 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:41:06,313 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:41:06,318 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:41:06,318 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:41:06,324 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:41:06,324 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:41:06" (1/1) ... [2023-11-19 02:41:06,326 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fa784ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:06, skipping insertion in model container [2023-11-19 02:41:06,327 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:41:06" (1/1) ... [2023-11-19 02:41:06,350 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:41:06,508 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:41:06,514 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:41:06,529 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:41:06,542 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:41:06,542 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:06 WrapperNode [2023-11-19 02:41:06,542 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:41:06,543 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:41:06,543 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:41:06,543 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:41:06,551 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:06" (1/1) ... [2023-11-19 02:41:06,556 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:06" (1/1) ... [2023-11-19 02:41:06,573 INFO L138 Inliner]: procedures = 5, calls = 4, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 9 [2023-11-19 02:41:06,573 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:41:06,574 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:41:06,574 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:41:06,574 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:41:06,584 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:06" (1/1) ... [2023-11-19 02:41:06,584 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:06" (1/1) ... [2023-11-19 02:41:06,585 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:06" (1/1) ... [2023-11-19 02:41:06,586 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:06" (1/1) ... [2023-11-19 02:41:06,588 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:06" (1/1) ... [2023-11-19 02:41:06,592 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:06" (1/1) ... [2023-11-19 02:41:06,593 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:06" (1/1) ... [2023-11-19 02:41:06,594 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:06" (1/1) ... [2023-11-19 02:41:06,596 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:41:06,597 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:41:06,597 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:41:06,597 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:41:06,598 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:06" (1/1) ... [2023-11-19 02:41:06,603 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:41:06,615 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e257e129-e792-480b-8043-bd93d6e24e01/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:41:06,637 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e257e129-e792-480b-8043-bd93d6e24e01/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:41:06,651 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e257e129-e792-480b-8043-bd93d6e24e01/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:41:06,705 INFO L130 BoogieDeclarations]: Found specification of procedure f [2023-11-19 02:41:06,706 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2023-11-19 02:41:06,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:41:06,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:41:06,761 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:41:06,763 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:41:06,912 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:41:06,929 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:41:06,929 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 02:41:06,933 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:41:06 BoogieIcfgContainer [2023-11-19 02:41:06,934 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:41:06,935 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:41:06,935 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:41:06,945 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:41:06,946 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:41:06" (1/1) ... [2023-11-19 02:41:06,956 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:41:07,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:07,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 29 states and 34 transitions. [2023-11-19 02:41:07,017 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2023-11-19 02:41:07,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 02:41:07,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:07,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:07,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:07,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:41:07,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:07,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 31 states and 38 transitions. [2023-11-19 02:41:07,299 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2023-11-19 02:41:07,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 02:41:07,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:07,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:07,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:07,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:41:07,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:07,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 34 states and 42 transitions. [2023-11-19 02:41:07,485 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 42 transitions. [2023-11-19 02:41:07,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 02:41:07,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:07,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:07,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:07,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:41:07,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:07,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 40 states and 57 transitions. [2023-11-19 02:41:07,758 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 57 transitions. [2023-11-19 02:41:07,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 02:41:07,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:07,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:07,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:07,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:41:08,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:08,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 42 states and 62 transitions. [2023-11-19 02:41:08,010 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 62 transitions. [2023-11-19 02:41:08,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 02:41:08,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:08,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:08,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:08,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:41:08,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:08,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 45 states and 75 transitions. [2023-11-19 02:41:08,561 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-19 02:41:08,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 02:41:08,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:08,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:08,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:08,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:41:08,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:08,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 81 transitions. [2023-11-19 02:41:08,873 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 81 transitions. [2023-11-19 02:41:08,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 02:41:08,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:08,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:08,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:08,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:41:09,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:09,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 48 states and 83 transitions. [2023-11-19 02:41:09,063 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 83 transitions. [2023-11-19 02:41:09,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 02:41:09,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:09,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:09,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:09,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:41:09,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:09,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 52 states and 100 transitions. [2023-11-19 02:41:09,834 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 100 transitions. [2023-11-19 02:41:09,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 02:41:09,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:09,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:09,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:09,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:41:10,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:10,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 56 states and 116 transitions. [2023-11-19 02:41:10,567 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 116 transitions. [2023-11-19 02:41:10,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 02:41:10,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:10,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:10,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:10,592 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:41:10,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:10,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 53 states and 107 transitions. [2023-11-19 02:41:10,609 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 107 transitions. [2023-11-19 02:41:10,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 02:41:10,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:10,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:10,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:10,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:41:11,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:11,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 55 states and 116 transitions. [2023-11-19 02:41:11,280 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 116 transitions. [2023-11-19 02:41:11,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 02:41:11,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:11,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:11,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:11,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:41:12,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:12,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 57 states and 126 transitions. [2023-11-19 02:41:12,030 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 126 transitions. [2023-11-19 02:41:12,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 02:41:12,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:12,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:12,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:12,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:41:12,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:12,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 62 states and 147 transitions. [2023-11-19 02:41:12,847 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 147 transitions. [2023-11-19 02:41:12,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 02:41:12,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:12,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:12,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:12,923 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:41:13,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:13,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 65 states and 157 transitions. [2023-11-19 02:41:13,107 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 157 transitions. [2023-11-19 02:41:13,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 02:41:13,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:13,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:13,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:13,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:41:13,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:13,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 66 states and 163 transitions. [2023-11-19 02:41:13,392 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 163 transitions. [2023-11-19 02:41:13,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 02:41:13,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:13,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:13,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:13,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:41:13,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:13,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 68 states and 169 transitions. [2023-11-19 02:41:13,826 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 169 transitions. [2023-11-19 02:41:13,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 02:41:13,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:13,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:13,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:13,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:41:14,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:14,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 69 states and 171 transitions. [2023-11-19 02:41:14,058 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 171 transitions. [2023-11-19 02:41:14,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 02:41:14,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:14,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:14,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:14,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:41:15,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:15,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 75 states and 197 transitions. [2023-11-19 02:41:15,004 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 197 transitions. [2023-11-19 02:41:15,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 02:41:15,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:15,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:15,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:15,029 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:41:15,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:15,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 78 states and 200 transitions. [2023-11-19 02:41:15,279 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 200 transitions. [2023-11-19 02:41:15,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 02:41:15,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:15,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:15,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:15,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:41:15,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:15,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 81 states and 212 transitions. [2023-11-19 02:41:15,920 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 212 transitions. [2023-11-19 02:41:15,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 02:41:15,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:15,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:15,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:15,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:41:16,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:16,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 82 states and 214 transitions. [2023-11-19 02:41:16,217 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 214 transitions. [2023-11-19 02:41:16,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 02:41:16,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:16,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:16,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:16,236 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:41:16,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:16,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 82 states and 213 transitions. [2023-11-19 02:41:16,521 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 213 transitions. [2023-11-19 02:41:16,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 02:41:16,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:16,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:16,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:16,542 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:41:17,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:17,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 85 states and 226 transitions. [2023-11-19 02:41:17,156 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 226 transitions. [2023-11-19 02:41:17,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 02:41:17,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:17,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:17,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:17,178 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:41:17,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:17,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 85 states and 225 transitions. [2023-11-19 02:41:17,636 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 225 transitions. [2023-11-19 02:41:17,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 02:41:17,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:17,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:17,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:17,657 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:41:18,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:18,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 85 states and 224 transitions. [2023-11-19 02:41:18,060 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 224 transitions. [2023-11-19 02:41:18,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 02:41:18,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:18,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:18,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:18,081 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:41:18,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:18,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 88 states and 237 transitions. [2023-11-19 02:41:18,821 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 237 transitions. [2023-11-19 02:41:18,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 02:41:18,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:18,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:18,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:18,866 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:41:19,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:19,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 89 states and 238 transitions. [2023-11-19 02:41:19,179 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 238 transitions. [2023-11-19 02:41:19,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 02:41:19,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:19,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:19,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:19,201 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:41:19,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:19,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 92 states and 250 transitions. [2023-11-19 02:41:19,733 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 250 transitions. [2023-11-19 02:41:19,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 02:41:19,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:19,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:19,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:19,754 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:41:20,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:20,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 94 states and 256 transitions. [2023-11-19 02:41:20,321 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 256 transitions. [2023-11-19 02:41:20,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 02:41:20,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:20,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:20,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:20,348 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:41:20,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:20,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 94 states and 255 transitions. [2023-11-19 02:41:20,622 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 255 transitions. [2023-11-19 02:41:20,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 02:41:20,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:20,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:20,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:20,650 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:41:20,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:20,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 94 states and 254 transitions. [2023-11-19 02:41:20,995 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 254 transitions. [2023-11-19 02:41:20,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 02:41:20,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:20,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:21,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:21,098 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:41:22,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:22,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 98 states and 275 transitions. [2023-11-19 02:41:22,344 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 275 transitions. [2023-11-19 02:41:22,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 02:41:22,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:22,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:22,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:22,367 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:41:22,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:22,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 100 states and 278 transitions. [2023-11-19 02:41:22,944 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 278 transitions. [2023-11-19 02:41:22,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 02:41:22,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:22,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:22,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:23,136 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 02:41:25,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:25,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 105 states and 295 transitions. [2023-11-19 02:41:25,059 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 295 transitions. [2023-11-19 02:41:25,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 02:41:25,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:25,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:25,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:25,108 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:41:25,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:25,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 106 states and 298 transitions. [2023-11-19 02:41:25,751 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 298 transitions. [2023-11-19 02:41:25,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 02:41:25,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:25,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:25,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:25,780 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:41:26,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:26,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 108 states and 301 transitions. [2023-11-19 02:41:26,488 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 301 transitions. [2023-11-19 02:41:26,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 02:41:26,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:26,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:26,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:26,551 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:41:26,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:26,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 108 states and 299 transitions. [2023-11-19 02:41:26,884 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 299 transitions. [2023-11-19 02:41:26,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 02:41:26,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:26,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:26,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:26,933 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:41:27,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:27,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 109 states and 302 transitions. [2023-11-19 02:41:27,315 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 302 transitions. [2023-11-19 02:41:27,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 02:41:27,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:27,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:27,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:27,348 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:41:27,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:27,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 110 states and 304 transitions. [2023-11-19 02:41:27,745 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 304 transitions. [2023-11-19 02:41:27,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 02:41:27,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:27,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:27,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:27,764 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 02:41:28,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:28,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 108 states and 301 transitions. [2023-11-19 02:41:28,483 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 301 transitions. [2023-11-19 02:41:28,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 02:41:28,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:28,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:28,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:28,500 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:41:29,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:29,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 110 states and 307 transitions. [2023-11-19 02:41:29,218 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 307 transitions. [2023-11-19 02:41:29,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 02:41:29,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:29,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:29,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:29,243 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:41:30,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:30,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 114 states and 317 transitions. [2023-11-19 02:41:30,113 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 317 transitions. [2023-11-19 02:41:30,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 02:41:30,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:30,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:30,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:30,138 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:41:31,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:31,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 120 states and 349 transitions. [2023-11-19 02:41:31,461 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 349 transitions. [2023-11-19 02:41:31,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 02:41:31,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:31,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:31,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:31,484 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 02:41:32,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:32,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 123 states and 354 transitions. [2023-11-19 02:41:32,200 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 354 transitions. [2023-11-19 02:41:32,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 02:41:32,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:32,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:32,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:32,221 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:41:32,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:32,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 125 states and 360 transitions. [2023-11-19 02:41:32,936 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 360 transitions. [2023-11-19 02:41:32,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 02:41:32,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:32,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:32,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:32,960 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:41:33,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:33,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 129 states and 370 transitions. [2023-11-19 02:41:33,938 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 370 transitions. [2023-11-19 02:41:33,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 02:41:33,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:33,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:33,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:33,953 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:41:34,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:34,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 130 states and 370 transitions. [2023-11-19 02:41:34,361 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 370 transitions. [2023-11-19 02:41:34,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 02:41:34,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:34,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:34,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:34,385 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:41:34,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:34,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 131 states and 372 transitions. [2023-11-19 02:41:34,734 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 372 transitions. [2023-11-19 02:41:34,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 02:41:34,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:34,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:34,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:34,753 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:41:35,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:35,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 134 states and 387 transitions. [2023-11-19 02:41:35,721 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 387 transitions. [2023-11-19 02:41:35,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 02:41:35,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:35,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:35,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:35,737 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:41:36,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:36,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 135 states and 391 transitions. [2023-11-19 02:41:36,139 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 391 transitions. [2023-11-19 02:41:36,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 02:41:36,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:36,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:36,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:36,159 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 02:41:36,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:36,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 136 states and 394 transitions. [2023-11-19 02:41:36,840 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 394 transitions. [2023-11-19 02:41:36,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:41:36,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:36,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:36,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:36,856 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:41:37,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:37,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 138 states and 400 transitions. [2023-11-19 02:41:37,510 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 400 transitions. [2023-11-19 02:41:37,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:41:37,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:37,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:37,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:37,540 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:41:38,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:38,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 142 states and 412 transitions. [2023-11-19 02:41:38,544 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 412 transitions. [2023-11-19 02:41:38,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:41:38,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:38,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:38,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:38,573 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:41:38,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:38,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 144 states and 415 transitions. [2023-11-19 02:41:38,941 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 415 transitions. [2023-11-19 02:41:38,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:41:38,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:38,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:38,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:38,963 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:41:39,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:39,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 145 states and 416 transitions. [2023-11-19 02:41:39,482 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 416 transitions. [2023-11-19 02:41:39,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:41:39,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:39,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:39,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:39,512 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 02:41:40,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:40,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 146 states and 419 transitions. [2023-11-19 02:41:40,210 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 419 transitions. [2023-11-19 02:41:40,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:41:40,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:40,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:40,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:40,230 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 02:41:40,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:40,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 147 states and 422 transitions. [2023-11-19 02:41:40,781 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 422 transitions. [2023-11-19 02:41:40,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:41:40,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:40,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:40,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:40,801 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:41:41,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:41,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 149 states and 428 transitions. [2023-11-19 02:41:41,681 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 428 transitions. [2023-11-19 02:41:41,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:41:41,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:41,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:41,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:41,775 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:41:42,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:42,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 151 states and 438 transitions. [2023-11-19 02:41:42,816 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 438 transitions. [2023-11-19 02:41:42,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:41:42,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:42,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:42,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:42,855 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:41:43,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:43,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 152 states and 439 transitions. [2023-11-19 02:41:43,426 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 439 transitions. [2023-11-19 02:41:43,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:41:43,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:43,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:43,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:43,473 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:41:44,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:44,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 155 states and 446 transitions. [2023-11-19 02:41:44,584 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 446 transitions. [2023-11-19 02:41:44,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:41:44,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:44,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:44,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:44,602 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:41:44,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:44,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 156 states and 446 transitions. [2023-11-19 02:41:44,873 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 446 transitions. [2023-11-19 02:41:44,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:41:44,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:44,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:44,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:44,901 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:41:45,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:45,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 157 states and 447 transitions. [2023-11-19 02:41:45,336 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 447 transitions. [2023-11-19 02:41:45,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:41:45,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:45,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:45,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:45,359 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:41:45,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:45,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 158 states and 449 transitions. [2023-11-19 02:41:45,838 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 449 transitions. [2023-11-19 02:41:45,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:41:45,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:45,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:45,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:45,857 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:41:46,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:46,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 159 states and 449 transitions. [2023-11-19 02:41:46,284 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 449 transitions. [2023-11-19 02:41:46,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:41:46,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:46,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:46,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:46,305 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:41:46,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:46,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 160 states and 450 transitions. [2023-11-19 02:41:46,771 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 450 transitions. [2023-11-19 02:41:46,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:41:46,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:46,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:46,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:46,803 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 02:41:47,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:47,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 161 states and 453 transitions. [2023-11-19 02:41:47,684 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 453 transitions. [2023-11-19 02:41:47,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:41:47,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:47,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:47,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:47,713 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 02:41:48,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:48,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 162 states and 456 transitions. [2023-11-19 02:41:48,419 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 456 transitions. [2023-11-19 02:41:48,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 02:41:48,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:48,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:48,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:48,573 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:41:50,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:50,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 168 states and 490 transitions. [2023-11-19 02:41:50,536 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 490 transitions. [2023-11-19 02:41:50,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 02:41:50,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:50,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:50,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:50,566 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:41:51,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:51,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 170 states and 494 transitions. [2023-11-19 02:41:51,490 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 494 transitions. [2023-11-19 02:41:51,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 02:41:51,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:51,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:51,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:51,511 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:41:53,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:53,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 172 states and 498 transitions. [2023-11-19 02:41:53,148 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 498 transitions. [2023-11-19 02:41:53,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 02:41:53,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:53,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:53,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:53,165 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 02:41:53,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:53,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 168 states and 476 transitions. [2023-11-19 02:41:53,642 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 476 transitions. [2023-11-19 02:41:53,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 02:41:53,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:53,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:53,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:53,660 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:41:54,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:54,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 170 states and 482 transitions. [2023-11-19 02:41:54,132 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 482 transitions. [2023-11-19 02:41:54,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 02:41:54,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:54,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:54,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:54,148 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:41:55,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:55,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 172 states and 491 transitions. [2023-11-19 02:41:55,052 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 491 transitions. [2023-11-19 02:41:55,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 02:41:55,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:55,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:55,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:55,069 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:41:55,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:55,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 173 states and 495 transitions. [2023-11-19 02:41:55,519 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 495 transitions. [2023-11-19 02:41:55,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 02:41:55,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:55,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:55,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:55,568 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:41:56,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:41:56,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 173 states and 493 transitions. [2023-11-19 02:41:56,047 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 493 transitions. [2023-11-19 02:41:56,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 02:41:56,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:41:56,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:41:56,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:41:56,085 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.