./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-lit/bh2017-ex-add.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 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_d6fb4c0f-29d7-4e54-acdc-d565984ba8ff/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fb4c0f-29d7-4e54-acdc-d565984ba8ff/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fb4c0f-29d7-4e54-acdc-d565984ba8ff/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fb4c0f-29d7-4e54-acdc-d565984ba8ff/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-lit/bh2017-ex-add.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fb4c0f-29d7-4e54-acdc-d565984ba8ff/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fb4c0f-29d7-4e54-acdc-d565984ba8ff/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9067bcd66b4865bfb6aa4fb5c23797c879c2b81c36d918479d6650dc5a4b5edc --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:22:13,597 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:22:13,713 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fb4c0f-29d7-4e54-acdc-d565984ba8ff/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:22:13,721 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:22:13,722 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:22:13,759 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:22:13,759 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:22:13,760 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:22:13,761 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:22:13,766 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:22:13,767 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:22:13,768 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:22:13,768 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:22:13,770 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:22:13,771 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:22:13,771 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:22:13,772 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:22:13,772 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:22:13,772 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:22:13,773 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:22:13,773 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:22:13,774 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:22:13,774 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:22:13,775 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:22:13,776 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:22:13,776 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:22:13,777 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:22:13,777 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:22:13,778 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:22:13,778 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:22:13,779 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:22:13,780 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:22:13,780 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:22:13,780 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:22:13,780 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:22:13,781 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_d6fb4c0f-29d7-4e54-acdc-d565984ba8ff/bin/ukojak-verify-1t5iHCbJaC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fb4c0f-29d7-4e54-acdc-d565984ba8ff/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9067bcd66b4865bfb6aa4fb5c23797c879c2b81c36d918479d6650dc5a4b5edc [2023-11-23 20:22:14,082 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:22:14,104 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:22:14,107 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:22:14,109 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:22:14,109 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:22:14,111 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fb4c0f-29d7-4e54-acdc-d565984ba8ff/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/loop-lit/bh2017-ex-add.i [2023-11-23 20:22:17,242 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:22:17,463 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:22:17,463 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fb4c0f-29d7-4e54-acdc-d565984ba8ff/sv-benchmarks/c/loop-lit/bh2017-ex-add.i [2023-11-23 20:22:17,474 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fb4c0f-29d7-4e54-acdc-d565984ba8ff/bin/ukojak-verify-1t5iHCbJaC/data/06dbeb121/f1f93fd26837498c882ecd217d2d757f/FLAG2b674eefc [2023-11-23 20:22:17,491 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fb4c0f-29d7-4e54-acdc-d565984ba8ff/bin/ukojak-verify-1t5iHCbJaC/data/06dbeb121/f1f93fd26837498c882ecd217d2d757f [2023-11-23 20:22:17,493 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:22:17,494 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:22:17,497 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:22:17,498 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:22:17,504 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:22:17,504 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:22:17" (1/1) ... [2023-11-23 20:22:17,505 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74e5889d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:17, skipping insertion in model container [2023-11-23 20:22:17,506 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:22:17" (1/1) ... [2023-11-23 20:22:17,527 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:22:17,692 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:22:17,702 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:22:17,716 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:22:17,730 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:22:17,730 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:17 WrapperNode [2023-11-23 20:22:17,730 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:22:17,732 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:22:17,732 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:22:17,732 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:22:17,740 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:17" (1/1) ... [2023-11-23 20:22:17,746 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:17" (1/1) ... [2023-11-23 20:22:17,765 INFO L138 Inliner]: procedures = 15, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 58 [2023-11-23 20:22:17,765 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:22:17,766 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:22:17,766 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:22:17,766 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:22:17,775 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:17" (1/1) ... [2023-11-23 20:22:17,775 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:17" (1/1) ... [2023-11-23 20:22:17,776 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:17" (1/1) ... [2023-11-23 20:22:17,777 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:17" (1/1) ... [2023-11-23 20:22:17,780 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:17" (1/1) ... [2023-11-23 20:22:17,783 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:17" (1/1) ... [2023-11-23 20:22:17,785 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:17" (1/1) ... [2023-11-23 20:22:17,785 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:17" (1/1) ... [2023-11-23 20:22:17,787 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:22:17,788 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:22:17,788 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:22:17,788 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:22:17,789 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:17" (1/1) ... [2023-11-23 20:22:17,795 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:22:17,818 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fb4c0f-29d7-4e54-acdc-d565984ba8ff/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:22:17,829 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fb4c0f-29d7-4e54-acdc-d565984ba8ff/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:22:17,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fb4c0f-29d7-4e54-acdc-d565984ba8ff/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:22:17,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:22:17,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:22:17,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:22:17,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:22:17,862 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:22:17,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:22:17,943 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:22:17,945 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:22:18,092 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:22:18,155 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:22:18,156 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 20:22:18,157 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:22:18 BoogieIcfgContainer [2023-11-23 20:22:18,157 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:22:18,158 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:22:18,158 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:22:18,168 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:22:18,168 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:22:18" (1/1) ... [2023-11-23 20:22:18,177 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:22:18,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:18,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 27 states and 36 transitions. [2023-11-23 20:22:18,232 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 36 transitions. [2023-11-23 20:22:18,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-23 20:22:18,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:18,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:18,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:18,626 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:22:18,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:18,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 34 states and 51 transitions. [2023-11-23 20:22:18,742 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 51 transitions. [2023-11-23 20:22:18,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-23 20:22:18,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:18,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:18,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:18,856 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:22:18,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:18,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 35 states and 52 transitions. [2023-11-23 20:22:18,882 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 52 transitions. [2023-11-23 20:22:18,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-23 20:22:18,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:18,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:18,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:19,043 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:22:19,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:19,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 45 states and 76 transitions. [2023-11-23 20:22:19,192 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 76 transitions. [2023-11-23 20:22:19,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-23 20:22:19,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:19,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:19,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:19,257 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:22:19,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:19,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 46 states and 77 transitions. [2023-11-23 20:22:19,273 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 77 transitions. [2023-11-23 20:22:19,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-23 20:22:19,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:19,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:19,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:19,392 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:22:19,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:19,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 47 states and 79 transitions. [2023-11-23 20:22:19,427 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 79 transitions. [2023-11-23 20:22:19,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-23 20:22:19,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:19,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:19,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:19,531 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:22:19,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:19,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 50 states and 81 transitions. [2023-11-23 20:22:19,630 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 81 transitions. [2023-11-23 20:22:19,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-23 20:22:19,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:19,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:19,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:19,687 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-23 20:22:19,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:19,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 52 states and 84 transitions. [2023-11-23 20:22:19,735 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 84 transitions. [2023-11-23 20:22:19,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:22:19,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:19,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:19,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:19,786 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-23 20:22:19,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:19,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 53 states and 85 transitions. [2023-11-23 20:22:19,801 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 85 transitions. [2023-11-23 20:22:19,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:22:19,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:19,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:19,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:19,916 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:22:20,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:20,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 63 states and 109 transitions. [2023-11-23 20:22:20,163 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 109 transitions. [2023-11-23 20:22:20,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:22:20,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:20,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:20,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:20,249 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-23 20:22:20,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:20,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 66 states and 111 transitions. [2023-11-23 20:22:20,349 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 111 transitions. [2023-11-23 20:22:20,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-23 20:22:20,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:20,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:20,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:20,449 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:22:20,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:20,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 67 states and 112 transitions. [2023-11-23 20:22:20,473 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 112 transitions. [2023-11-23 20:22:20,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-23 20:22:20,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:20,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:20,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:20,542 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-23 20:22:20,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:20,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 66 states and 111 transitions. [2023-11-23 20:22:20,677 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 111 transitions. [2023-11-23 20:22:20,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 20:22:20,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:20,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:20,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:20,764 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-23 20:22:20,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:20,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 71 states and 119 transitions. [2023-11-23 20:22:20,849 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 119 transitions. [2023-11-23 20:22:20,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 20:22:20,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:20,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:20,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:21,016 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:22:21,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:21,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 81 states and 147 transitions. [2023-11-23 20:22:21,329 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 147 transitions. [2023-11-23 20:22:21,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:22:21,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:21,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:21,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:21,402 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-23 20:22:21,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:21,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 82 states and 148 transitions. [2023-11-23 20:22:21,419 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 148 transitions. [2023-11-23 20:22:21,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:22:21,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:21,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:21,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:21,477 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:22:21,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:21,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 83 states and 149 transitions. [2023-11-23 20:22:21,510 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 149 transitions. [2023-11-23 20:22:21,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:22:21,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:21,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:21,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:21,586 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-23 20:22:21,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:21,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 82 states and 148 transitions. [2023-11-23 20:22:21,780 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 148 transitions. [2023-11-23 20:22:21,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-23 20:22:21,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:21,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:21,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:21,850 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:22:22,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:22,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 85 states and 150 transitions. [2023-11-23 20:22:22,010 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 150 transitions. [2023-11-23 20:22:22,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:22:22,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:22,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:22,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:22,081 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:22:22,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:22,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 90 states and 158 transitions. [2023-11-23 20:22:22,266 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 158 transitions. [2023-11-23 20:22:22,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:22:22,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:22,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:22,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:22,338 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-23 20:22:22,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:22,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 93 states and 162 transitions. [2023-11-23 20:22:22,650 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 162 transitions. [2023-11-23 20:22:22,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:22:22,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:22,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:22,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:22,745 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:22:22,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:22,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 96 states and 164 transitions. [2023-11-23 20:22:22,911 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 164 transitions. [2023-11-23 20:22:22,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 20:22:22,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:22,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:22,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:22,988 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:22:23,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:23,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 97 states and 165 transitions. [2023-11-23 20:22:23,015 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 165 transitions. [2023-11-23 20:22:23,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:22:23,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:23,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:23,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:23,113 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-23 20:22:23,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:23,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 106 states and 182 transitions. [2023-11-23 20:22:23,335 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 182 transitions. [2023-11-23 20:22:23,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:22:23,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:23,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:23,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:23,400 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-23 20:22:23,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:23,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 107 states and 183 transitions. [2023-11-23 20:22:23,431 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 183 transitions. [2023-11-23 20:22:23,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 20:22:23,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:23,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:23,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:23,496 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-11-23 20:22:23,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:23,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 109 states and 186 transitions. [2023-11-23 20:22:23,588 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 186 transitions. [2023-11-23 20:22:23,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 20:22:23,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:23,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:23,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:23,645 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:22:24,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:24,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 112 states and 190 transitions. [2023-11-23 20:22:24,012 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 190 transitions. [2023-11-23 20:22:24,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-23 20:22:24,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:24,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:24,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:24,057 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-11-23 20:22:24,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:24,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 113 states and 191 transitions. [2023-11-23 20:22:24,078 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 191 transitions. [2023-11-23 20:22:24,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-23 20:22:24,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:24,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:24,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:24,137 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-23 20:22:24,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:24,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 123 states and 208 transitions. [2023-11-23 20:22:24,517 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 208 transitions. [2023-11-23 20:22:24,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:22:24,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:24,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:24,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:24,590 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-23 20:22:24,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:24,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 125 states and 211 transitions. [2023-11-23 20:22:24,731 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 211 transitions. [2023-11-23 20:22:24,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:22:24,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:24,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:24,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:24,888 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 17 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-23 20:22:25,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:25,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 126 states and 211 transitions. [2023-11-23 20:22:25,077 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 211 transitions. [2023-11-23 20:22:25,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:22:25,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:25,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:25,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:25,122 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-23 20:22:25,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:25,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 129 states and 215 transitions. [2023-11-23 20:22:25,495 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 215 transitions. [2023-11-23 20:22:25,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:22:25,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:25,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:25,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:25,576 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-23 20:22:25,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:25,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 130 states and 216 transitions. [2023-11-23 20:22:25,625 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 216 transitions. [2023-11-23 20:22:25,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:22:25,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:25,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:25,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:25,731 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 10 proven. 9 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-23 20:22:25,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:25,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 139 states and 233 transitions. [2023-11-23 20:22:25,973 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 233 transitions. [2023-11-23 20:22:25,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:22:25,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:25,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:25,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:26,035 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 11 proven. 9 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-23 20:22:26,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:26,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 140 states and 234 transitions. [2023-11-23 20:22:26,067 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 234 transitions. [2023-11-23 20:22:26,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:22:26,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:26,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:26,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:26,255 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 10 proven. 21 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-23 20:22:26,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:26,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 141 states and 234 transitions. [2023-11-23 20:22:26,453 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 234 transitions. [2023-11-23 20:22:26,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:22:26,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:26,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:26,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:26,571 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 17 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-23 20:22:26,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:26,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 142 states and 234 transitions. [2023-11-23 20:22:26,755 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 234 transitions. [2023-11-23 20:22:26,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:22:26,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:26,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:26,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:26,817 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-23 20:22:27,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:27,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 145 states and 238 transitions. [2023-11-23 20:22:27,295 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 238 transitions. [2023-11-23 20:22:27,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-23 20:22:27,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:27,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:27,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:27,350 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 13 proven. 9 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-23 20:22:27,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:27,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 154 states and 259 transitions. [2023-11-23 20:22:27,751 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 259 transitions. [2023-11-23 20:22:27,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-23 20:22:27,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:27,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:27,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:27,802 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 13 proven. 9 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-23 20:22:28,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:28,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 157 states and 261 transitions. [2023-11-23 20:22:28,034 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 261 transitions. [2023-11-23 20:22:28,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:22:28,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:28,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:28,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:28,086 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 14 proven. 10 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-23 20:22:28,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:28,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 158 states and 262 transitions. [2023-11-23 20:22:28,114 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 262 transitions. [2023-11-23 20:22:28,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-23 20:22:28,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:28,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:28,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:28,246 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 10 proven. 21 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-23 20:22:28,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:28,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 159 states and 262 transitions. [2023-11-23 20:22:28,430 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 262 transitions. [2023-11-23 20:22:28,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:22:28,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:28,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:28,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:28,495 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-23 20:22:28,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:28,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 161 states and 264 transitions. [2023-11-23 20:22:28,641 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 264 transitions. [2023-11-23 20:22:28,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:22:28,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:28,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:28,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:28,699 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-23 20:22:28,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:28,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 163 states and 266 transitions. [2023-11-23 20:22:28,731 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 266 transitions. [2023-11-23 20:22:28,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:22:28,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:28,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:28,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:28,798 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-23 20:22:28,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:28,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 164 states and 267 transitions. [2023-11-23 20:22:28,834 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 267 transitions. [2023-11-23 20:22:28,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-23 20:22:28,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:28,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:28,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:28,899 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 16 proven. 13 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-23 20:22:29,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:29,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 167 states and 270 transitions. [2023-11-23 20:22:29,197 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 270 transitions. [2023-11-23 20:22:29,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:22:29,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:29,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:29,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:29,406 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 7 proven. 25 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-23 20:22:30,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:30,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 178 states and 294 transitions. [2023-11-23 20:22:30,262 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 294 transitions. [2023-11-23 20:22:30,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:22:30,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:30,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:30,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:30,317 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2023-11-23 20:22:30,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:30,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 181 states and 297 transitions. [2023-11-23 20:22:30,605 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 297 transitions. [2023-11-23 20:22:30,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:22:30,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:30,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:30,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:30,722 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 7 proven. 25 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-23 20:22:31,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:31,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 189 states and 308 transitions. [2023-11-23 20:22:31,412 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 308 transitions. [2023-11-23 20:22:31,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 20:22:31,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:31,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:31,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:31,555 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 8 proven. 26 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-23 20:22:31,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:31,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 190 states and 309 transitions. [2023-11-23 20:22:31,589 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 309 transitions. [2023-11-23 20:22:31,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:22:31,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:31,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:31,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:31,642 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2023-11-23 20:22:31,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:31,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 192 states and 311 transitions. [2023-11-23 20:22:31,670 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 311 transitions. [2023-11-23 20:22:31,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:22:31,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:31,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:31,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:31,801 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 10 proven. 29 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-23 20:22:32,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:32,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 195 states and 314 transitions. [2023-11-23 20:22:32,111 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 314 transitions. [2023-11-23 20:22:32,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-23 20:22:32,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:32,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:32,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:32,168 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 21 proven. 20 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-11-23 20:22:32,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:32,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 200 states and 321 transitions. [2023-11-23 20:22:32,359 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 321 transitions. [2023-11-23 20:22:32,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-23 20:22:32,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:32,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:32,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:32,590 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 18 proven. 29 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-23 20:22:33,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:33,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 211 states and 350 transitions. [2023-11-23 20:22:33,560 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 350 transitions. [2023-11-23 20:22:33,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-23 20:22:33,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:33,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:33,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:33,680 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 18 proven. 29 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-23 20:22:34,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:34,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 222 states and 366 transitions. [2023-11-23 20:22:34,466 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 366 transitions. [2023-11-23 20:22:34,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-23 20:22:34,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:34,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:34,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:34,522 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 22 proven. 21 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2023-11-23 20:22:34,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:34,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 223 states and 367 transitions. [2023-11-23 20:22:34,559 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 367 transitions. [2023-11-23 20:22:34,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-23 20:22:34,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:34,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:34,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:34,701 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 19 proven. 30 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-23 20:22:34,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:34,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 224 states and 368 transitions. [2023-11-23 20:22:34,735 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 368 transitions. [2023-11-23 20:22:34,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-23 20:22:34,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:34,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:34,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:34,791 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 12 proven. 17 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-11-23 20:22:34,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:34,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 226 states and 370 transitions. [2023-11-23 20:22:34,965 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 370 transitions. [2023-11-23 20:22:34,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-23 20:22:34,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:34,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:34,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:35,110 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 9 proven. 37 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-11-23 20:22:35,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:35,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 231 states and 379 transitions. [2023-11-23 20:22:35,187 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 379 transitions. [2023-11-23 20:22:35,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-23 20:22:35,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:35,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:35,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:35,247 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 13 proven. 17 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-11-23 20:22:35,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:35,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 232 states and 380 transitions. [2023-11-23 20:22:35,289 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 380 transitions. [2023-11-23 20:22:35,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-23 20:22:35,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:35,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:35,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:35,418 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2023-11-23 20:22:35,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:35,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 233 states and 381 transitions. [2023-11-23 20:22:35,458 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 381 transitions. [2023-11-23 20:22:35,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-23 20:22:35,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:35,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:35,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:35,609 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 21 proven. 33 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-23 20:22:36,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:36,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 240 states and 390 transitions. [2023-11-23 20:22:36,244 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 390 transitions. [2023-11-23 20:22:36,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-23 20:22:36,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:36,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:36,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:36,332 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 24 proven. 24 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2023-11-23 20:22:36,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:36,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 241 states and 390 transitions. [2023-11-23 20:22:36,374 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 390 transitions. [2023-11-23 20:22:36,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-23 20:22:36,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:36,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:36,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:36,502 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 21 proven. 33 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-23 20:22:36,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:36,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 244 states and 394 transitions. [2023-11-23 20:22:36,862 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 394 transitions. [2023-11-23 20:22:36,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-23 20:22:36,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:36,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:36,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:36,990 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 22 proven. 35 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-23 20:22:37,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:37,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 245 states and 395 transitions. [2023-11-23 20:22:37,029 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 395 transitions. [2023-11-23 20:22:37,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-23 20:22:37,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:37,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:37,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:37,149 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 12 proven. 41 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-11-23 20:22:37,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:37,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 247 states and 398 transitions. [2023-11-23 20:22:37,365 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 398 transitions. [2023-11-23 20:22:37,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-23 20:22:37,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:37,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:37,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:37,718 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 9 proven. 54 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-23 20:22:38,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:38,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 258 states and 427 transitions. [2023-11-23 20:22:38,830 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 427 transitions. [2023-11-23 20:22:38,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-23 20:22:38,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:38,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:38,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:38,954 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 12 proven. 37 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2023-11-23 20:22:39,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:39,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 260 states and 428 transitions. [2023-11-23 20:22:39,387 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 428 transitions. [2023-11-23 20:22:39,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-23 20:22:39,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:39,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:39,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:39,456 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 15 proven. 17 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-11-23 20:22:39,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:39,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 261 states and 428 transitions. [2023-11-23 20:22:39,502 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 428 transitions. [2023-11-23 20:22:39,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-23 20:22:39,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:39,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:39,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:39,646 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 9 proven. 54 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-23 20:22:40,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:40,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 270 states and 440 transitions. [2023-11-23 20:22:40,612 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 440 transitions. [2023-11-23 20:22:40,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-23 20:22:40,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:40,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:40,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:40,758 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 13 proven. 42 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2023-11-23 20:22:40,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:40,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 271 states and 441 transitions. [2023-11-23 20:22:40,826 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 441 transitions. [2023-11-23 20:22:40,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-23 20:22:40,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:40,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:40,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:40,955 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 10 proven. 55 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-23 20:22:41,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:41,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 272 states and 442 transitions. [2023-11-23 20:22:41,007 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 442 transitions. [2023-11-23 20:22:41,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-23 20:22:41,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:41,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:41,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:41,147 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 24 proven. 41 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-23 20:22:41,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:41,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 273 states and 442 transitions. [2023-11-23 20:22:41,192 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 442 transitions. [2023-11-23 20:22:41,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-23 20:22:41,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:41,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:41,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:41,312 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 23 proven. 43 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-11-23 20:22:41,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:41,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 275 states and 446 transitions. [2023-11-23 20:22:41,357 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 446 transitions. [2023-11-23 20:22:41,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-23 20:22:41,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:41,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:41,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:41,493 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 12 proven. 58 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-23 20:22:42,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:42,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 279 states and 450 transitions. [2023-11-23 20:22:42,226 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 450 transitions. [2023-11-23 20:22:42,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-23 20:22:42,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:42,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:42,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:42,341 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 15 proven. 45 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2023-11-23 20:22:42,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:42,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 280 states and 450 transitions. [2023-11-23 20:22:42,391 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 450 transitions. [2023-11-23 20:22:42,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-23 20:22:42,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:42,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:42,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:42,514 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 12 proven. 58 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-23 20:22:42,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:42,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 283 states and 454 transitions. [2023-11-23 20:22:42,891 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 454 transitions. [2023-11-23 20:22:42,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-23 20:22:42,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:42,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:42,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:43,015 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 23 proven. 45 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-23 20:22:43,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:43,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 284 states and 455 transitions. [2023-11-23 20:22:43,084 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 455 transitions. [2023-11-23 20:22:43,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-23 20:22:43,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:43,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:43,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:43,241 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 13 proven. 60 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-23 20:22:43,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:43,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 285 states and 456 transitions. [2023-11-23 20:22:43,304 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 456 transitions. [2023-11-23 20:22:43,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-23 20:22:43,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:43,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:43,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:43,380 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 29 proven. 31 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2023-11-23 20:22:43,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:43,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 290 states and 463 transitions. [2023-11-23 20:22:43,609 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 463 transitions. [2023-11-23 20:22:43,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-23 20:22:43,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:43,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:43,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:43,953 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 23 proven. 60 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-11-23 20:22:45,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:45,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 301 states and 497 transitions. [2023-11-23 20:22:45,165 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 497 transitions. [2023-11-23 20:22:45,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-23 20:22:45,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:45,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:45,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:45,309 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 23 proven. 60 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-11-23 20:22:46,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:46,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 313 states and 514 transitions. [2023-11-23 20:22:46,303 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 514 transitions. [2023-11-23 20:22:46,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-23 20:22:46,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:46,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:46,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:46,432 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 15 proven. 66 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-23 20:22:46,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:46,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 314 states and 514 transitions. [2023-11-23 20:22:46,489 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 514 transitions. [2023-11-23 20:22:46,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-23 20:22:46,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:46,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:46,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:46,548 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 30 proven. 32 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2023-11-23 20:22:46,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:46,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 315 states and 515 transitions. [2023-11-23 20:22:46,606 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 515 transitions. [2023-11-23 20:22:46,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-23 20:22:46,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:46,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:46,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:46,784 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 24 proven. 61 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-11-23 20:22:46,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:46,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 316 states and 516 transitions. [2023-11-23 20:22:46,830 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 516 transitions. [2023-11-23 20:22:46,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-23 20:22:46,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:46,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:46,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:46,889 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 17 proven. 22 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2023-11-23 20:22:47,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:47,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 318 states and 518 transitions. [2023-11-23 20:22:47,121 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 518 transitions. [2023-11-23 20:22:47,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-23 20:22:47,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:47,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:47,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:47,254 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 11 proven. 73 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-11-23 20:22:47,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:47,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 323 states and 527 transitions. [2023-11-23 20:22:47,331 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 527 transitions. [2023-11-23 20:22:47,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-23 20:22:47,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:47,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:47,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:47,390 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 18 proven. 22 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-23 20:22:47,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:47,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 324 states and 528 transitions. [2023-11-23 20:22:47,443 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 528 transitions. [2023-11-23 20:22:47,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-23 20:22:47,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:47,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:47,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:47,571 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 11 proven. 76 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-23 20:22:47,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:47,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 325 states and 529 transitions. [2023-11-23 20:22:47,624 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 529 transitions. [2023-11-23 20:22:47,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-23 20:22:47,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:47,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:47,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:47,796 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 29 proven. 55 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-11-23 20:22:48,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:48,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 330 states and 537 transitions. [2023-11-23 20:22:48,020 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 537 transitions. [2023-11-23 20:22:48,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-23 20:22:48,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:48,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:48,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:48,157 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 26 proven. 64 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-11-23 20:22:48,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:48,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 337 states and 546 transitions. [2023-11-23 20:22:48,935 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 546 transitions. [2023-11-23 20:22:48,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-23 20:22:48,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:48,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:48,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:49,057 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 29 proven. 51 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2023-11-23 20:22:49,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:49,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 339 states and 547 transitions. [2023-11-23 20:22:49,536 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 547 transitions. [2023-11-23 20:22:49,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-23 20:22:49,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:49,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:49,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:49,622 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 32 proven. 35 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2023-11-23 20:22:49,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:49,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 340 states and 547 transitions. [2023-11-23 20:22:49,690 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 547 transitions. [2023-11-23 20:22:49,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-23 20:22:49,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:49,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:49,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:49,857 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 26 proven. 64 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-11-23 20:22:50,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:50,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 343 states and 552 transitions. [2023-11-23 20:22:50,340 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 552 transitions. [2023-11-23 20:22:50,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-23 20:22:50,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:50,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:50,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:50,465 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 30 proven. 57 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-23 20:22:50,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:50,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 344 states and 553 transitions. [2023-11-23 20:22:50,517 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 553 transitions. [2023-11-23 20:22:50,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-23 20:22:50,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:50,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:50,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:50,674 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 27 proven. 66 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-11-23 20:22:50,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:50,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 345 states and 554 transitions. [2023-11-23 20:22:50,732 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 554 transitions. [2023-11-23 20:22:50,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-23 20:22:50,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:50,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:50,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:50,855 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 17 proven. 57 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2023-11-23 20:22:51,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:51,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 347 states and 557 transitions. [2023-11-23 20:22:51,116 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 557 transitions. [2023-11-23 20:22:51,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-23 20:22:51,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:51,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:51,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:51,516 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 11 proven. 94 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-11-23 20:22:52,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:52,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 358 states and 591 transitions. [2023-11-23 20:22:52,883 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 591 transitions. [2023-11-23 20:22:52,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-23 20:22:52,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:52,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:52,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:53,004 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 17 proven. 49 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2023-11-23 20:22:53,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:53,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 360 states and 592 transitions. [2023-11-23 20:22:53,496 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 592 transitions. [2023-11-23 20:22:53,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-23 20:22:53,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:53,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:53,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:53,587 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 20 proven. 22 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2023-11-23 20:22:53,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:53,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 361 states and 592 transitions. [2023-11-23 20:22:53,648 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 592 transitions. [2023-11-23 20:22:53,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-23 20:22:53,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:53,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:53,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:53,791 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 11 proven. 94 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-11-23 20:22:54,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:54,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 370 states and 604 transitions. [2023-11-23 20:22:54,859 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 604 transitions. [2023-11-23 20:22:54,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-23 20:22:54,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:54,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:54,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:54,982 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 18 proven. 58 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2023-11-23 20:22:55,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:55,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 371 states and 605 transitions. [2023-11-23 20:22:55,040 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 605 transitions. [2023-11-23 20:22:55,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-23 20:22:55,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:55,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:55,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:55,181 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 12 proven. 95 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-11-23 20:22:55,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:55,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 372 states and 606 transitions. [2023-11-23 20:22:55,238 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 606 transitions. [2023-11-23 20:22:55,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-23 20:22:55,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:55,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:55,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:55,399 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 29 proven. 72 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-11-23 20:22:56,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:56,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 379 states and 615 transitions. [2023-11-23 20:22:56,292 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 615 transitions. [2023-11-23 20:22:56,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-23 20:22:56,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:56,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:56,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:56,416 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 32 proven. 63 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2023-11-23 20:22:56,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:56,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 380 states and 615 transitions. [2023-11-23 20:22:56,471 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 615 transitions. [2023-11-23 20:22:56,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-23 20:22:56,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:56,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:56,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:56,603 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 29 proven. 72 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-11-23 20:22:56,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:56,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 381 states and 615 transitions. [2023-11-23 20:22:56,658 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 615 transitions. [2023-11-23 20:22:56,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-23 20:22:56,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:56,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:56,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:56,807 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 30 proven. 75 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-11-23 20:22:56,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:56,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 382 states and 616 transitions. [2023-11-23 20:22:56,868 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 616 transitions. [2023-11-23 20:22:56,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-23 20:22:56,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:56,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:56,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:57,074 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 28 proven. 81 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2023-11-23 20:22:57,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:57,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 384 states and 620 transitions. [2023-11-23 20:22:57,145 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 620 transitions. [2023-11-23 20:22:57,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-23 20:22:57,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:57,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:57,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:57,304 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 17 proven. 85 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-11-23 20:22:57,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:57,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 386 states and 623 transitions. [2023-11-23 20:22:57,551 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 623 transitions. [2023-11-23 20:22:57,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-23 20:22:57,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:57,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:57,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:57,699 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-11-23 20:22:58,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:58,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 390 states and 627 transitions. [2023-11-23 20:22:58,590 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 627 transitions. [2023-11-23 20:22:58,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-23 20:22:58,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:58,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:58,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:58,730 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 17 proven. 81 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2023-11-23 20:22:59,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:59,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 392 states and 628 transitions. [2023-11-23 20:22:59,315 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 628 transitions. [2023-11-23 20:22:59,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-23 20:22:59,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:59,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:59,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:59,436 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 20 proven. 61 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2023-11-23 20:22:59,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:59,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 393 states and 628 transitions. [2023-11-23 20:22:59,499 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 628 transitions. [2023-11-23 20:22:59,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-23 20:22:59,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:59,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:59,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:59,645 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-11-23 20:23:00,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:23:00,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 396 states and 633 transitions. [2023-11-23 20:23:00,189 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 633 transitions. [2023-11-23 20:23:00,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-23 20:23:00,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:23:00,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:23:00,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:23:00,325 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 28 proven. 84 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2023-11-23 20:23:00,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:23:00,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 397 states and 634 transitions. [2023-11-23 20:23:00,377 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 634 transitions. [2023-11-23 20:23:00,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-23 20:23:00,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:23:00,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:23:00,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:23:00,508 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 18 proven. 87 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-23 20:23:00,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:23:00,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 398 states and 635 transitions. [2023-11-23 20:23:00,567 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 635 transitions. [2023-11-23 20:23:00,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-23 20:23:00,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:23:00,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:23:00,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat