./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label40.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6e1e735-5868-46d0-a1af-2ac8666ce7c1/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6e1e735-5868-46d0-a1af-2ac8666ce7c1/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6e1e735-5868-46d0-a1af-2ac8666ce7c1/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6e1e735-5868-46d0-a1af-2ac8666ce7c1/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label40.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6e1e735-5868-46d0-a1af-2ac8666ce7c1/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6e1e735-5868-46d0-a1af-2ac8666ce7c1/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f0697d9089c8f644e106fd291328f66f211f5f9eb49bfcc0a5bab680b0bbbbc1 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:18:06,928 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:18:07,031 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6e1e735-5868-46d0-a1af-2ac8666ce7c1/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:18:07,037 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:18:07,037 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:18:07,062 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:18:07,063 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:18:07,064 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:18:07,065 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:18:07,066 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:18:07,066 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:18:07,067 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:18:07,067 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:18:07,068 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:18:07,068 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:18:07,069 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:18:07,069 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:18:07,070 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:18:07,070 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:18:07,071 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:18:07,071 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:18:07,072 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:18:07,072 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:18:07,073 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:18:07,073 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:18:07,074 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:18:07,074 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:18:07,075 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:18:07,075 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:18:07,076 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:18:07,076 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:18:07,076 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:18:07,077 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:18:07,077 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_c6e1e735-5868-46d0-a1af-2ac8666ce7c1/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6e1e735-5868-46d0-a1af-2ac8666ce7c1/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0697d9089c8f644e106fd291328f66f211f5f9eb49bfcc0a5bab680b0bbbbc1 [2023-11-24 22:18:07,394 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:18:07,431 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:18:07,435 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:18:07,436 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:18:07,437 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:18:07,438 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6e1e735-5868-46d0-a1af-2ac8666ce7c1/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/eca-rers2012/Problem02_label40.c [2023-11-24 22:18:10,605 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:18:10,898 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:18:10,898 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6e1e735-5868-46d0-a1af-2ac8666ce7c1/sv-benchmarks/c/eca-rers2012/Problem02_label40.c [2023-11-24 22:18:10,926 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6e1e735-5868-46d0-a1af-2ac8666ce7c1/bin/ukojak-verify-afCqCEvfdi/data/11b709f14/8c4b0af5fc84484ebc626de4db867d10/FLAG198a7c18a [2023-11-24 22:18:10,944 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6e1e735-5868-46d0-a1af-2ac8666ce7c1/bin/ukojak-verify-afCqCEvfdi/data/11b709f14/8c4b0af5fc84484ebc626de4db867d10 [2023-11-24 22:18:10,951 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:18:10,953 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:18:10,957 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:18:10,957 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:18:10,962 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:18:10,965 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:18:10" (1/1) ... [2023-11-24 22:18:10,967 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76b45925 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:10, skipping insertion in model container [2023-11-24 22:18:10,968 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:18:10" (1/1) ... [2023-11-24 22:18:11,050 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:18:11,416 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6e1e735-5868-46d0-a1af-2ac8666ce7c1/sv-benchmarks/c/eca-rers2012/Problem02_label40.c[15538,15551] [2023-11-24 22:18:11,490 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:18:11,502 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:18:11,675 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6e1e735-5868-46d0-a1af-2ac8666ce7c1/sv-benchmarks/c/eca-rers2012/Problem02_label40.c[15538,15551] [2023-11-24 22:18:11,702 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:18:11,742 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:18:11,742 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:11 WrapperNode [2023-11-24 22:18:11,743 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:18:11,744 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:18:11,744 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:18:11,744 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:18:11,751 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:11" (1/1) ... [2023-11-24 22:18:11,770 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:11" (1/1) ... [2023-11-24 22:18:11,861 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 669 [2023-11-24 22:18:11,862 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:18:11,863 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:18:11,863 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:18:11,863 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:18:11,883 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:11" (1/1) ... [2023-11-24 22:18:11,883 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:11" (1/1) ... [2023-11-24 22:18:11,887 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:11" (1/1) ... [2023-11-24 22:18:11,888 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:11" (1/1) ... [2023-11-24 22:18:11,939 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:11" (1/1) ... [2023-11-24 22:18:11,953 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:11" (1/1) ... [2023-11-24 22:18:11,962 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:11" (1/1) ... [2023-11-24 22:18:11,978 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:11" (1/1) ... [2023-11-24 22:18:11,991 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:18:12,005 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:18:12,005 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:18:12,005 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:18:12,006 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:11" (1/1) ... [2023-11-24 22:18:12,012 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:18:12,023 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6e1e735-5868-46d0-a1af-2ac8666ce7c1/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:18:12,038 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6e1e735-5868-46d0-a1af-2ac8666ce7c1/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:18:12,053 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6e1e735-5868-46d0-a1af-2ac8666ce7c1/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:18:12,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:18:12,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:18:12,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:18:12,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:18:12,155 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:18:12,157 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:18:13,295 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:18:13,639 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:18:13,639 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:18:13,641 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:18:13 BoogieIcfgContainer [2023-11-24 22:18:13,642 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:18:13,642 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:18:13,643 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:18:13,657 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:18:13,657 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:18:13" (1/1) ... [2023-11-24 22:18:13,669 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:18:13,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:13,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2023-11-24 22:18:13,743 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2023-11-24 22:18:13,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:18:13,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:13,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:13,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:14,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:15,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:15,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 163 states and 295 transitions. [2023-11-24 22:18:15,193 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 295 transitions. [2023-11-24 22:18:15,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:18:15,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:15,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:15,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:15,600 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:15,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:15,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 166 states and 300 transitions. [2023-11-24 22:18:15,690 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 300 transitions. [2023-11-24 22:18:15,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:18:15,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:15,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:15,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:15,975 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:16,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:16,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 245 states and 384 transitions. [2023-11-24 22:18:16,960 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 384 transitions. [2023-11-24 22:18:16,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:18:16,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:16,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:17,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:17,085 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:17,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:17,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 250 states and 393 transitions. [2023-11-24 22:18:17,247 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 393 transitions. [2023-11-24 22:18:17,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:18:17,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:17,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:17,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:17,394 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:17,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:17,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 253 states and 397 transitions. [2023-11-24 22:18:17,501 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 397 transitions. [2023-11-24 22:18:17,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:18:17,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:17,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:17,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:17,686 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:18,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:18,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 257 states and 405 transitions. [2023-11-24 22:18:18,132 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 405 transitions. [2023-11-24 22:18:18,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:18:18,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:18,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:18,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:18,338 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:18,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:18,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 260 states and 409 transitions. [2023-11-24 22:18:18,457 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 409 transitions. [2023-11-24 22:18:18,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:18:18,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:18,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:18,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:18,555 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:18,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:18,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 269 states and 422 transitions. [2023-11-24 22:18:18,894 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 422 transitions. [2023-11-24 22:18:18,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 22:18:18,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:18,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:18,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:19,025 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:19,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:19,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 271 states and 428 transitions. [2023-11-24 22:18:19,177 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 428 transitions. [2023-11-24 22:18:19,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:18:19,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:19,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:19,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:19,282 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:19,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:19,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 274 states and 432 transitions. [2023-11-24 22:18:19,463 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 432 transitions. [2023-11-24 22:18:19,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:18:19,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:19,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:19,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:19,549 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:19,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:19,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 277 states and 438 transitions. [2023-11-24 22:18:19,833 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 438 transitions. [2023-11-24 22:18:19,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:18:19,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:19,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:19,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:19,933 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:20,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:20,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 279 states and 439 transitions. [2023-11-24 22:18:20,101 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 439 transitions. [2023-11-24 22:18:20,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:18:20,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:20,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:20,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:20,252 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:20,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:20,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 283 states and 445 transitions. [2023-11-24 22:18:20,772 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 445 transitions. [2023-11-24 22:18:20,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:18:20,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:20,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:20,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:20,854 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:20,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:20,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 286 states and 448 transitions. [2023-11-24 22:18:20,910 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 448 transitions. [2023-11-24 22:18:20,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 22:18:20,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:20,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:20,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:20,972 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:18:21,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:21,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 296 states and 464 transitions. [2023-11-24 22:18:21,649 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 464 transitions. [2023-11-24 22:18:21,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 22:18:21,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:21,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:21,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:21,712 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:18:22,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:22,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 302 states and 473 transitions. [2023-11-24 22:18:22,245 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 473 transitions. [2023-11-24 22:18:22,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 22:18:22,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:22,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:22,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:22,304 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:18:22,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:22,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 304 states and 474 transitions. [2023-11-24 22:18:22,490 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 474 transitions. [2023-11-24 22:18:22,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-24 22:18:22,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:22,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:22,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:22,551 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:18:22,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:22,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 307 states and 477 transitions. [2023-11-24 22:18:22,607 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 477 transitions. [2023-11-24 22:18:22,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:18:22,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:22,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:22,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:22,820 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:23,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:23,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 313 states and 484 transitions. [2023-11-24 22:18:23,118 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 484 transitions. [2023-11-24 22:18:23,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:18:23,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:23,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:23,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:23,189 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:18:23,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:23,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 315 states and 486 transitions. [2023-11-24 22:18:23,240 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 486 transitions. [2023-11-24 22:18:23,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-24 22:18:23,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:23,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:23,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:23,317 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:23,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:23,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 320 states and 491 transitions. [2023-11-24 22:18:23,376 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 491 transitions. [2023-11-24 22:18:23,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 22:18:23,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:23,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:23,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:23,448 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:18:23,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:23,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 324 states and 496 transitions. [2023-11-24 22:18:23,666 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 496 transitions. [2023-11-24 22:18:23,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 22:18:23,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:23,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:23,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:23,733 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:23,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:23,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 326 states and 498 transitions. [2023-11-24 22:18:23,773 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 498 transitions. [2023-11-24 22:18:23,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-24 22:18:23,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:23,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:23,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:23,839 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:18:23,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:23,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 327 states and 499 transitions. [2023-11-24 22:18:23,881 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 499 transitions. [2023-11-24 22:18:23,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-24 22:18:23,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:23,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:23,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:24,005 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:24,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:24,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 341 states and 518 transitions. [2023-11-24 22:18:24,529 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 518 transitions. [2023-11-24 22:18:24,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 22:18:24,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:24,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:24,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:24,598 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:18:24,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:24,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 342 states and 519 transitions. [2023-11-24 22:18:24,707 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 519 transitions. [2023-11-24 22:18:24,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 22:18:24,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:24,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:24,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:24,793 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:24,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:24,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 359 states and 539 transitions. [2023-11-24 22:18:24,996 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 539 transitions. [2023-11-24 22:18:24,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 22:18:24,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:24,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:25,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:25,074 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:18:25,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:25,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 364 states and 545 transitions. [2023-11-24 22:18:25,138 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 545 transitions. [2023-11-24 22:18:25,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 22:18:25,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:25,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:25,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:25,287 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:26,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:26,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 388 states and 575 transitions. [2023-11-24 22:18:26,047 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 575 transitions. [2023-11-24 22:18:26,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-24 22:18:26,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:26,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:26,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:26,133 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:26,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:26,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 390 states and 578 transitions. [2023-11-24 22:18:26,275 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 578 transitions. [2023-11-24 22:18:26,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-24 22:18:26,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:26,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:26,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:26,345 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:18:26,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:26,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 392 states and 580 transitions. [2023-11-24 22:18:26,423 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 580 transitions. [2023-11-24 22:18:26,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-24 22:18:26,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:26,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:26,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:26,905 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:29,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:29,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 496 states and 694 transitions. [2023-11-24 22:18:29,164 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 694 transitions. [2023-11-24 22:18:29,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-24 22:18:29,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:29,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:29,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:29,231 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:29,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:29,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 501 states and 701 transitions. [2023-11-24 22:18:29,378 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 701 transitions. [2023-11-24 22:18:29,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 22:18:29,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:29,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:29,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:29,543 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:18:30,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:30,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 512 states and 713 transitions. [2023-11-24 22:18:30,085 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 713 transitions. [2023-11-24 22:18:30,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 22:18:30,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:30,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:30,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:30,199 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:32,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:32,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 536 states and 745 transitions. [2023-11-24 22:18:32,153 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 745 transitions. [2023-11-24 22:18:32,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 22:18:32,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:32,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:32,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:32,285 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:33,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:33,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 559 states and 772 transitions. [2023-11-24 22:18:33,203 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 772 transitions. [2023-11-24 22:18:33,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 22:18:33,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:33,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:33,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:33,358 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:33,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:33,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 561 states and 773 transitions. [2023-11-24 22:18:33,846 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 773 transitions. [2023-11-24 22:18:33,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 22:18:33,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:33,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:33,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:34,354 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:36,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:36,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 589 states and 810 transitions. [2023-11-24 22:18:36,059 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 810 transitions. [2023-11-24 22:18:36,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-24 22:18:36,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:36,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:36,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:36,150 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:18:37,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:37,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 613 states and 841 transitions. [2023-11-24 22:18:37,920 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 841 transitions. [2023-11-24 22:18:37,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-24 22:18:37,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:37,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:37,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:38,077 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:18:38,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:38,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 615 states and 842 transitions. [2023-11-24 22:18:38,461 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 842 transitions. [2023-11-24 22:18:38,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-24 22:18:38,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:38,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:38,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:38,558 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:39,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:39,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 634 states and 865 transitions. [2023-11-24 22:18:39,253 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 865 transitions. [2023-11-24 22:18:39,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-24 22:18:39,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:39,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:39,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:39,396 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:40,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:40,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 653 states and 887 transitions. [2023-11-24 22:18:40,473 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 887 transitions. [2023-11-24 22:18:40,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-24 22:18:40,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:40,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:40,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:40,575 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:18:40,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:40,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 655 states and 889 transitions. [2023-11-24 22:18:40,917 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 889 transitions. [2023-11-24 22:18:40,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-24 22:18:40,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:40,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:40,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:41,014 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:41,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:41,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 660 states and 895 transitions. [2023-11-24 22:18:41,170 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 895 transitions. [2023-11-24 22:18:41,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-24 22:18:41,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:41,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:41,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:41,269 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:18:41,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:41,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 665 states and 902 transitions. [2023-11-24 22:18:41,389 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 902 transitions. [2023-11-24 22:18:41,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-24 22:18:41,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:41,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:41,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:41,476 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:18:41,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:41,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 669 states and 907 transitions. [2023-11-24 22:18:41,998 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 907 transitions. [2023-11-24 22:18:42,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-24 22:18:42,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:42,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:42,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:42,076 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:18:42,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:42,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 670 states and 908 transitions. [2023-11-24 22:18:42,146 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 908 transitions. [2023-11-24 22:18:42,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-24 22:18:42,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:42,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:42,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:42,610 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 32 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:43,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:43,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 678 states and 921 transitions. [2023-11-24 22:18:43,741 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 921 transitions. [2023-11-24 22:18:43,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-24 22:18:43,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:43,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:43,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:44,226 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:18:46,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:46,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 704 states and 954 transitions. [2023-11-24 22:18:46,538 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 954 transitions. [2023-11-24 22:18:46,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 22:18:46,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:46,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:46,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:46,659 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:46,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:46,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 711 states and 962 transitions. [2023-11-24 22:18:46,815 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 962 transitions. [2023-11-24 22:18:46,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 22:18:46,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:46,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:46,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:46,937 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:47,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:47,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 718 states and 971 transitions. [2023-11-24 22:18:47,301 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 971 transitions. [2023-11-24 22:18:47,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 22:18:47,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:47,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:47,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:47,603 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:48,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:48,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 727 states and 983 transitions. [2023-11-24 22:18:48,858 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 983 transitions. [2023-11-24 22:18:48,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 22:18:48,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:48,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:48,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:48,926 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:49,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:49,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 730 states and 986 transitions. [2023-11-24 22:18:49,252 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 986 transitions. [2023-11-24 22:18:49,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 22:18:49,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:49,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:49,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:49,336 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:49,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:49,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 733 states and 989 transitions. [2023-11-24 22:18:49,670 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 989 transitions. [2023-11-24 22:18:49,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:18:49,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:49,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:49,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:49,738 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:50,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:50,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 740 states and 997 transitions. [2023-11-24 22:18:50,043 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 997 transitions. [2023-11-24 22:18:50,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:18:50,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:50,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:50,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:50,122 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:18:50,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:50,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 745 states and 1008 transitions. [2023-11-24 22:18:50,684 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1008 transitions. [2023-11-24 22:18:50,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:18:50,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:50,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:50,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:50,746 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:18:50,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:50,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 748 states and 1011 transitions. [2023-11-24 22:18:50,965 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1011 transitions. [2023-11-24 22:18:50,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:18:50,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:50,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:50,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:51,031 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:18:51,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:51,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 754 states and 1022 transitions. [2023-11-24 22:18:51,991 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1022 transitions. [2023-11-24 22:18:51,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:18:51,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:51,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:52,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:52,060 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:18:52,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:52,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 756 states and 1024 transitions. [2023-11-24 22:18:52,436 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1024 transitions. [2023-11-24 22:18:52,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:18:52,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:52,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:52,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:52,502 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:18:52,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:52,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 759 states and 1028 transitions. [2023-11-24 22:18:52,827 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1028 transitions. [2023-11-24 22:18:52,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-24 22:18:52,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:52,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:52,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:52,965 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:53,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:53,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 771 states and 1041 transitions. [2023-11-24 22:18:53,133 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1041 transitions. [2023-11-24 22:18:53,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-24 22:18:53,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:53,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:53,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:53,391 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:18:54,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:54,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 779 states and 1053 transitions. [2023-11-24 22:18:54,341 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1053 transitions. [2023-11-24 22:18:54,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-24 22:18:54,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:54,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:54,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:54,466 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:18:54,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:54,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 780 states and 1056 transitions. [2023-11-24 22:18:54,878 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1056 transitions. [2023-11-24 22:18:54,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-24 22:18:54,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:54,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:54,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:54,980 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.