./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label52.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d53e55e-6273-4241-a936-0cf894cfcbd0/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d53e55e-6273-4241-a936-0cf894cfcbd0/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d53e55e-6273-4241-a936-0cf894cfcbd0/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d53e55e-6273-4241-a936-0cf894cfcbd0/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label52.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d53e55e-6273-4241-a936-0cf894cfcbd0/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d53e55e-6273-4241-a936-0cf894cfcbd0/bin/ukojak-verify-G8NBE6pJGL --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 dadc4a7f56d2eeb12d7009442a875d9c494d437949017438f5005c98bfcd0bea --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:19:20,623 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:19:20,729 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d53e55e-6273-4241-a936-0cf894cfcbd0/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:19:20,735 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:19:20,735 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:19:20,761 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:19:20,762 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:19:20,763 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:19:20,764 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:19:20,764 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:19:20,765 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:19:20,765 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:19:20,766 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:19:20,767 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:19:20,767 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:19:20,768 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:19:20,768 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:19:20,769 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:19:20,769 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:19:20,770 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:19:20,771 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:19:20,771 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:19:20,772 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:19:20,772 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:19:20,773 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:19:20,773 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:19:20,774 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:19:20,774 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:19:20,775 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:19:20,775 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:19:20,776 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:19:20,776 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:19:20,777 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:19:20,777 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_4d53e55e-6273-4241-a936-0cf894cfcbd0/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d53e55e-6273-4241-a936-0cf894cfcbd0/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dadc4a7f56d2eeb12d7009442a875d9c494d437949017438f5005c98bfcd0bea [2023-11-19 03:19:21,080 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:19:21,116 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:19:21,118 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:19:21,120 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:19:21,120 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:19:21,122 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d53e55e-6273-4241-a936-0cf894cfcbd0/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem03_label52.c [2023-11-19 03:19:24,292 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:19:24,757 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:19:24,758 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d53e55e-6273-4241-a936-0cf894cfcbd0/sv-benchmarks/c/eca-rers2012/Problem03_label52.c [2023-11-19 03:19:24,778 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d53e55e-6273-4241-a936-0cf894cfcbd0/bin/ukojak-verify-G8NBE6pJGL/data/0ac014231/1e61cb50c0984455aee5728cd544a5b6/FLAGef6878525 [2023-11-19 03:19:24,795 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d53e55e-6273-4241-a936-0cf894cfcbd0/bin/ukojak-verify-G8NBE6pJGL/data/0ac014231/1e61cb50c0984455aee5728cd544a5b6 [2023-11-19 03:19:24,800 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:19:24,802 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:19:24,803 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:19:24,804 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:19:24,809 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:19:24,810 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:19:24" (1/1) ... [2023-11-19 03:19:24,811 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1337edf2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:24, skipping insertion in model container [2023-11-19 03:19:24,811 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:19:24" (1/1) ... [2023-11-19 03:19:24,888 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:19:25,477 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_4d53e55e-6273-4241-a936-0cf894cfcbd0/sv-benchmarks/c/eca-rers2012/Problem03_label52.c[53923,53936] [2023-11-19 03:19:25,525 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:19:25,539 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:19:25,836 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_4d53e55e-6273-4241-a936-0cf894cfcbd0/sv-benchmarks/c/eca-rers2012/Problem03_label52.c[53923,53936] [2023-11-19 03:19:25,853 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:19:25,873 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:19:25,873 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:25 WrapperNode [2023-11-19 03:19:25,874 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:19:25,875 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:19:25,875 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:19:25,875 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:19:25,883 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:25" (1/1) ... [2023-11-19 03:19:25,916 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:25" (1/1) ... [2023-11-19 03:19:26,036 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1772 [2023-11-19 03:19:26,037 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:19:26,038 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:19:26,038 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:19:26,038 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:19:26,047 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:25" (1/1) ... [2023-11-19 03:19:26,047 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:25" (1/1) ... [2023-11-19 03:19:26,058 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:25" (1/1) ... [2023-11-19 03:19:26,059 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:25" (1/1) ... [2023-11-19 03:19:26,119 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:25" (1/1) ... [2023-11-19 03:19:26,146 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:25" (1/1) ... [2023-11-19 03:19:26,163 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:25" (1/1) ... [2023-11-19 03:19:26,173 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:25" (1/1) ... [2023-11-19 03:19:26,183 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:19:26,184 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:19:26,184 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:19:26,184 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:19:26,185 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:25" (1/1) ... [2023-11-19 03:19:26,191 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:19:26,203 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d53e55e-6273-4241-a936-0cf894cfcbd0/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:19:26,217 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d53e55e-6273-4241-a936-0cf894cfcbd0/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:19:26,233 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d53e55e-6273-4241-a936-0cf894cfcbd0/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:19:26,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:19:26,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:19:26,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:19:26,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:19:26,384 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:19:26,387 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:19:28,505 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:19:28,938 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:19:28,938 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:19:28,945 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:19:28 BoogieIcfgContainer [2023-11-19 03:19:28,945 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:19:28,946 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:19:28,947 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:19:28,957 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:19:28,957 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:19:28" (1/1) ... [2023-11-19 03:19:28,967 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:19:29,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:29,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2023-11-19 03:19:29,030 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2023-11-19 03:19:29,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 03:19:29,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:29,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:29,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:30,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:31,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:31,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 289 states and 515 transitions. [2023-11-19 03:19:31,361 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 515 transitions. [2023-11-19 03:19:31,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 03:19:31,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:31,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:31,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:31,946 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:32,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:32,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 292 states and 520 transitions. [2023-11-19 03:19:32,035 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 520 transitions. [2023-11-19 03:19:32,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-19 03:19:32,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:32,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:32,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:32,418 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:32,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:32,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 296 states and 527 transitions. [2023-11-19 03:19:32,598 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 527 transitions. [2023-11-19 03:19:32,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-19 03:19:32,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:32,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:32,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:33,138 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:35,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:35,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 444 states and 760 transitions. [2023-11-19 03:19:35,374 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 760 transitions. [2023-11-19 03:19:35,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 03:19:35,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:35,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:35,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:35,598 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:36,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:36,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 451 states and 771 transitions. [2023-11-19 03:19:36,056 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 771 transitions. [2023-11-19 03:19:36,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-19 03:19:36,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:36,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:36,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:36,414 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:37,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:37,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 460 states and 786 transitions. [2023-11-19 03:19:37,098 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 786 transitions. [2023-11-19 03:19:37,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 03:19:37,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:37,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:37,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:37,355 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:37,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:37,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 464 states and 806 transitions. [2023-11-19 03:19:37,886 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 806 transitions. [2023-11-19 03:19:37,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 03:19:37,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:37,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:37,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:38,246 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:39,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:39,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 474 states and 822 transitions. [2023-11-19 03:19:39,019 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 822 transitions. [2023-11-19 03:19:39,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 03:19:39,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:39,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:39,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:39,371 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:40,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:40,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 485 states and 841 transitions. [2023-11-19 03:19:40,369 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 841 transitions. [2023-11-19 03:19:40,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-19 03:19:40,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:40,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:40,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:40,649 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:19:41,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:41,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 491 states and 862 transitions. [2023-11-19 03:19:41,106 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 862 transitions. [2023-11-19 03:19:41,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-19 03:19:41,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:41,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:41,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:41,368 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:19:43,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:43,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 633 states and 1026 transitions. [2023-11-19 03:19:43,424 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1026 transitions. [2023-11-19 03:19:43,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 03:19:43,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:43,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:43,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:43,882 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:19:44,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:44,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 640 states and 1046 transitions. [2023-11-19 03:19:44,807 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1046 transitions. [2023-11-19 03:19:44,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 03:19:44,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:44,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:44,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:45,175 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:19:45,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:45,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 643 states and 1051 transitions. [2023-11-19 03:19:45,432 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1051 transitions. [2023-11-19 03:19:45,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:19:45,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:45,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:45,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:45,702 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:19:46,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:46,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 649 states and 1061 transitions. [2023-11-19 03:19:46,427 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1061 transitions. [2023-11-19 03:19:46,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-19 03:19:46,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:46,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:46,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:46,690 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:19:46,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:46,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 650 states and 1062 transitions. [2023-11-19 03:19:46,752 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1062 transitions. [2023-11-19 03:19:46,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:19:46,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:46,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:46,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:47,045 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:19:47,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:47,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 654 states and 1086 transitions. [2023-11-19 03:19:47,926 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1086 transitions. [2023-11-19 03:19:47,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-19 03:19:47,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:47,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:47,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:48,196 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:49,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:49,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 671 states and 1113 transitions. [2023-11-19 03:19:49,150 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1113 transitions. [2023-11-19 03:19:49,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-19 03:19:49,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:49,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:49,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:49,458 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:19:49,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:49,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 685 states and 1130 transitions. [2023-11-19 03:19:49,914 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1130 transitions. [2023-11-19 03:19:49,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-19 03:19:49,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:49,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:49,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:50,187 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:19:50,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:50,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 692 states and 1139 transitions. [2023-11-19 03:19:50,705 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1139 transitions. [2023-11-19 03:19:50,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-19 03:19:50,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:50,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:50,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:50,855 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:19:52,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:52,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 700 states and 1167 transitions. [2023-11-19 03:19:52,133 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1167 transitions. [2023-11-19 03:19:52,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-19 03:19:52,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:52,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:52,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:52,308 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:19:52,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:52,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 702 states and 1171 transitions. [2023-11-19 03:19:52,815 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1171 transitions. [2023-11-19 03:19:52,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-19 03:19:52,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:52,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:52,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:52,968 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:19:53,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:53,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 708 states and 1177 transitions. [2023-11-19 03:19:53,447 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1177 transitions. [2023-11-19 03:19:53,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-19 03:19:53,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:53,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:53,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:53,621 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:19:53,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:53,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 711 states and 1179 transitions. [2023-11-19 03:19:53,893 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1179 transitions. [2023-11-19 03:19:53,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-19 03:19:53,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:53,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:53,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:54,025 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:19:54,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:54,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 715 states and 1184 transitions. [2023-11-19 03:19:54,597 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1184 transitions. [2023-11-19 03:19:54,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-19 03:19:54,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:54,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:54,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:54,922 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 26 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:19:55,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:55,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 723 states and 1199 transitions. [2023-11-19 03:19:55,992 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1199 transitions. [2023-11-19 03:19:55,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-19 03:19:55,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:55,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:56,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:56,247 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 26 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:19:56,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:56,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 724 states and 1200 transitions. [2023-11-19 03:19:56,514 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1200 transitions. [2023-11-19 03:19:56,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-19 03:19:56,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:56,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:56,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:56,797 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:19:57,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:57,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 728 states and 1211 transitions. [2023-11-19 03:19:57,327 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1211 transitions. [2023-11-19 03:19:57,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-19 03:19:57,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:57,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:57,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:57,535 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 26 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:19:58,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:58,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 733 states and 1222 transitions. [2023-11-19 03:19:58,336 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1222 transitions. [2023-11-19 03:19:58,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-19 03:19:58,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:58,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:58,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:58,543 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 26 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:19:58,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:58,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 734 states and 1224 transitions. [2023-11-19 03:19:58,828 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1224 transitions. [2023-11-19 03:19:58,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-19 03:19:58,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:58,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:58,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:58,992 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:19:59,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:59,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 737 states and 1229 transitions. [2023-11-19 03:19:59,275 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1229 transitions. [2023-11-19 03:19:59,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-19 03:19:59,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:59,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:59,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:59,542 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 26 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:20:00,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:00,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 742 states and 1234 transitions. [2023-11-19 03:20:00,186 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1234 transitions. [2023-11-19 03:20:00,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-19 03:20:00,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:00,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:00,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:00,446 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 26 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:20:01,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:01,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 748 states and 1239 transitions. [2023-11-19 03:20:01,330 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1239 transitions. [2023-11-19 03:20:01,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-19 03:20:01,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:01,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:01,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:01,562 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 26 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:20:02,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:02,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 751 states and 1241 transitions. [2023-11-19 03:20:02,110 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1241 transitions. [2023-11-19 03:20:02,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-19 03:20:02,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:02,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:02,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:02,352 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 26 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:20:02,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:02,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 753 states and 1242 transitions. [2023-11-19 03:20:02,667 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1242 transitions. [2023-11-19 03:20:02,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-19 03:20:02,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:02,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:02,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:02,956 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 27 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:20:03,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:03,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 754 states and 1245 transitions. [2023-11-19 03:20:03,034 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1245 transitions. [2023-11-19 03:20:03,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-19 03:20:03,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:03,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:03,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:03,347 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:20:05,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:05,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 776 states and 1283 transitions. [2023-11-19 03:20:05,394 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1283 transitions. [2023-11-19 03:20:05,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-19 03:20:05,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:05,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:05,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:05,540 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:20:05,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:05,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 785 states and 1296 transitions. [2023-11-19 03:20:05,919 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1296 transitions. [2023-11-19 03:20:05,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-19 03:20:05,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:05,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:05,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:06,053 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:20:06,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:06,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 792 states and 1305 transitions. [2023-11-19 03:20:06,961 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1305 transitions. [2023-11-19 03:20:06,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-19 03:20:06,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:06,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:06,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:07,103 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:20:07,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:07,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 793 states and 1306 transitions. [2023-11-19 03:20:07,452 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1306 transitions. [2023-11-19 03:20:07,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-19 03:20:07,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:07,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:07,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:07,559 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:20:07,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:07,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 794 states and 1307 transitions. [2023-11-19 03:20:07,845 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1307 transitions. [2023-11-19 03:20:07,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-19 03:20:07,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:07,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:07,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:07,944 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:20:08,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:08,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 797 states and 1309 transitions. [2023-11-19 03:20:08,250 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1309 transitions. [2023-11-19 03:20:08,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-19 03:20:08,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:08,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:08,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:08,711 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.