./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product35.cil.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_91cfd68c-1271-4882-8969-b20d6de013ed/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91cfd68c-1271-4882-8969-b20d6de013ed/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_91cfd68c-1271-4882-8969-b20d6de013ed/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91cfd68c-1271-4882-8969-b20d6de013ed/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product35.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91cfd68c-1271-4882-8969-b20d6de013ed/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_91cfd68c-1271-4882-8969-b20d6de013ed/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 ef69c83623105b68e3213a0f6e5530f40867a5bc091f925c8e4d647572a9cdfc --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:53:28,761 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:53:28,833 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91cfd68c-1271-4882-8969-b20d6de013ed/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:53:28,838 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:53:28,839 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:53:28,864 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:53:28,865 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:53:28,866 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:53:28,867 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:53:28,868 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:53:28,870 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:53:28,870 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:53:28,871 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:53:28,874 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:53:28,874 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:53:28,875 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:53:28,876 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:53:28,879 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:53:28,880 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:53:28,881 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:53:28,881 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:53:28,883 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:53:28,884 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:53:28,885 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:53:28,886 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:53:28,886 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:53:28,887 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:53:28,887 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:53:28,903 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:53:28,904 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:53:28,904 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:53:28,904 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:53:28,905 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:53:28,905 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_91cfd68c-1271-4882-8969-b20d6de013ed/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91cfd68c-1271-4882-8969-b20d6de013ed/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef69c83623105b68e3213a0f6e5530f40867a5bc091f925c8e4d647572a9cdfc [2023-11-24 22:53:29,163 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:53:29,206 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:53:29,210 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:53:29,212 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:53:29,213 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:53:29,215 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91cfd68c-1271-4882-8969-b20d6de013ed/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/minepump_spec4_product35.cil.c [2023-11-24 22:53:32,384 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:53:32,673 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:53:32,674 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91cfd68c-1271-4882-8969-b20d6de013ed/sv-benchmarks/c/product-lines/minepump_spec4_product35.cil.c [2023-11-24 22:53:32,700 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91cfd68c-1271-4882-8969-b20d6de013ed/bin/ukojak-verify-afCqCEvfdi/data/7d8c59afc/62bfbdf026af45249ed6ea7070f3c800/FLAG6538c2416 [2023-11-24 22:53:32,715 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91cfd68c-1271-4882-8969-b20d6de013ed/bin/ukojak-verify-afCqCEvfdi/data/7d8c59afc/62bfbdf026af45249ed6ea7070f3c800 [2023-11-24 22:53:32,719 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:53:32,721 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:53:32,722 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:53:32,722 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:53:32,732 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:53:32,734 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:53:32" (1/1) ... [2023-11-24 22:53:32,739 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11ed2d38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:32, skipping insertion in model container [2023-11-24 22:53:32,739 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:53:32" (1/1) ... [2023-11-24 22:53:32,795 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:53:33,066 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_91cfd68c-1271-4882-8969-b20d6de013ed/sv-benchmarks/c/product-lines/minepump_spec4_product35.cil.c[16086,16099] [2023-11-24 22:53:33,089 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:53:33,109 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:53:33,122 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [49] [2023-11-24 22:53:33,123 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [121] [2023-11-24 22:53:33,124 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [150] [2023-11-24 22:53:33,124 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [324] [2023-11-24 22:53:33,124 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [423] [2023-11-24 22:53:33,124 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [789] [2023-11-24 22:53:33,125 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [798] [2023-11-24 22:53:33,125 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [833] [2023-11-24 22:53:33,232 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_91cfd68c-1271-4882-8969-b20d6de013ed/sv-benchmarks/c/product-lines/minepump_spec4_product35.cil.c[16086,16099] [2023-11-24 22:53:33,243 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:53:33,269 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:53:33,273 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:33 WrapperNode [2023-11-24 22:53:33,276 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:53:33,277 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:53:33,277 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:53:33,277 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:53:33,284 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:33" (1/1) ... [2023-11-24 22:53:33,298 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:33" (1/1) ... [2023-11-24 22:53:33,329 INFO L138 Inliner]: procedures = 53, calls = 95, calls flagged for inlining = 23, calls inlined = 19, statements flattened = 177 [2023-11-24 22:53:33,330 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:53:33,331 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:53:33,331 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:53:33,331 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:53:33,341 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:33" (1/1) ... [2023-11-24 22:53:33,342 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:33" (1/1) ... [2023-11-24 22:53:33,353 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:33" (1/1) ... [2023-11-24 22:53:33,354 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:33" (1/1) ... [2023-11-24 22:53:33,373 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:33" (1/1) ... [2023-11-24 22:53:33,379 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:33" (1/1) ... [2023-11-24 22:53:33,380 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:33" (1/1) ... [2023-11-24 22:53:33,382 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:33" (1/1) ... [2023-11-24 22:53:33,386 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:53:33,388 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:53:33,388 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:53:33,388 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:53:33,389 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:33" (1/1) ... [2023-11-24 22:53:33,396 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:53:33,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91cfd68c-1271-4882-8969-b20d6de013ed/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:53:33,431 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91cfd68c-1271-4882-8969-b20d6de013ed/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:53:33,434 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91cfd68c-1271-4882-8969-b20d6de013ed/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:53:33,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:53:33,465 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-24 22:53:33,465 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-24 22:53:33,466 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-24 22:53:33,466 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-24 22:53:33,466 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-24 22:53:33,466 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-24 22:53:33,466 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-24 22:53:33,466 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-24 22:53:33,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:53:33,467 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-24 22:53:33,467 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-24 22:53:33,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:53:33,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:53:33,542 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:53:33,544 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:53:33,812 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:53:34,026 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:53:34,035 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-24 22:53:34,037 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:53:34 BoogieIcfgContainer [2023-11-24 22:53:34,037 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:53:34,038 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:53:34,039 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:53:34,050 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:53:34,050 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:53:34" (1/1) ... [2023-11-24 22:53:34,058 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:53:34,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:34,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 44 states and 58 transitions. [2023-11-24 22:53:34,116 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2023-11-24 22:53:34,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 22:53:34,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:34,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:34,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:34,275 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 22:53:34,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:34,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 44 states and 56 transitions. [2023-11-24 22:53:34,309 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 56 transitions. [2023-11-24 22:53:34,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:53:34,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:34,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:34,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:34,438 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 22:53:34,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:34,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 46 states and 59 transitions. [2023-11-24 22:53:34,477 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 59 transitions. [2023-11-24 22:53:34,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 22:53:34,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:34,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:34,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:34,963 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 22:53:35,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:35,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 58 states and 83 transitions. [2023-11-24 22:53:35,207 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 83 transitions. [2023-11-24 22:53:35,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:53:35,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:35,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:35,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:35,405 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 22:53:35,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:35,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 59 states and 84 transitions. [2023-11-24 22:53:35,433 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 84 transitions. [2023-11-24 22:53:35,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:53:35,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:35,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:35,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:35,576 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 22:53:35,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:35,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 60 states and 85 transitions. [2023-11-24 22:53:35,602 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 85 transitions. [2023-11-24 22:53:35,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:53:35,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:35,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:35,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:35,773 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 22:53:36,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:36,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 74 states and 119 transitions. [2023-11-24 22:53:36,677 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 119 transitions. [2023-11-24 22:53:36,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:53:36,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:36,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:36,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:36,817 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 22:53:37,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:37,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 78 states and 129 transitions. [2023-11-24 22:53:37,105 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 129 transitions. [2023-11-24 22:53:37,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:53:37,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:37,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:37,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:37,190 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 22:53:37,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:37,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 80 states and 137 transitions. [2023-11-24 22:53:37,358 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 137 transitions. [2023-11-24 22:53:37,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:53:37,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:37,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:37,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:37,735 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 22:53:38,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:38,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 84 states and 148 transitions. [2023-11-24 22:53:38,519 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 148 transitions. [2023-11-24 22:53:38,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:53:38,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:38,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:38,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:38,654 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 22:53:38,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:38,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 85 states and 149 transitions. [2023-11-24 22:53:38,688 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 149 transitions. [2023-11-24 22:53:38,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:53:38,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:38,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:38,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:38,736 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 22:53:38,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:38,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 87 states and 154 transitions. [2023-11-24 22:53:38,804 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 154 transitions. [2023-11-24 22:53:38,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:53:38,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:38,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:38,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:38,850 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:53:39,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:39,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 92 states and 166 transitions. [2023-11-24 22:53:39,183 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 166 transitions. [2023-11-24 22:53:39,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 22:53:39,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:39,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:39,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:39,216 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:53:39,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:39,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 93 states and 167 transitions. [2023-11-24 22:53:39,259 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 167 transitions. [2023-11-24 22:53:39,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 22:53:39,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:39,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:39,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:39,291 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:53:39,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:39,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 94 states and 168 transitions. [2023-11-24 22:53:39,319 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 168 transitions. [2023-11-24 22:53:39,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:53:39,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:39,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:39,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:39,586 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:40,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:40,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 104 states and 199 transitions. [2023-11-24 22:53:40,384 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 199 transitions. [2023-11-24 22:53:40,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 22:53:40,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:40,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:40,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:41,023 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 22:53:43,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:43,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 109 states and 215 transitions. [2023-11-24 22:53:43,014 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 215 transitions. [2023-11-24 22:53:43,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:53:43,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:43,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:43,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:43,247 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:43,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:43,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 110 states and 216 transitions. [2023-11-24 22:53:43,303 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 216 transitions. [2023-11-24 22:53:43,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:53:43,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:43,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:43,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:43,953 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:45,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:45,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 120 states and 242 transitions. [2023-11-24 22:53:45,451 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 242 transitions. [2023-11-24 22:53:45,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:53:45,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:45,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:45,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:45,812 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:47,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:47,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 131 states and 273 transitions. [2023-11-24 22:53:47,546 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 273 transitions. [2023-11-24 22:53:47,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 22:53:47,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:47,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:47,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:47,835 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 22:53:48,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:48,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 133 states and 277 transitions. [2023-11-24 22:53:48,227 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 277 transitions. [2023-11-24 22:53:48,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:53:48,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:48,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:48,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:48,281 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 22:53:48,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:48,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 136 states and 282 transitions. [2023-11-24 22:53:48,497 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 282 transitions. [2023-11-24 22:53:48,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:53:48,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:48,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:48,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:48,655 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:48,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:48,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 137 states and 283 transitions. [2023-11-24 22:53:48,727 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 283 transitions. [2023-11-24 22:53:48,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:53:48,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:48,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:48,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:48,912 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:48,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:48,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 138 states and 284 transitions. [2023-11-24 22:53:48,981 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 284 transitions. [2023-11-24 22:53:48,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:53:48,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:48,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:48,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:49,146 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:49,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:49,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 139 states and 285 transitions. [2023-11-24 22:53:49,181 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 285 transitions. [2023-11-24 22:53:49,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:53:49,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:49,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:49,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:49,294 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:49,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:49,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 145 states and 301 transitions. [2023-11-24 22:53:49,759 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 301 transitions. [2023-11-24 22:53:49,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:53:49,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:49,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:49,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:49,865 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:50,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:50,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 146 states and 302 transitions. [2023-11-24 22:53:50,122 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 302 transitions. [2023-11-24 22:53:50,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 22:53:50,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:50,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:50,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:50,232 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:50,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:50,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 147 states and 296 transitions. [2023-11-24 22:53:50,570 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 296 transitions. [2023-11-24 22:53:50,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 22:53:50,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:50,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:50,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:51,032 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:53,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:53,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 156 states and 322 transitions. [2023-11-24 22:53:53,372 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 322 transitions. [2023-11-24 22:53:53,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:53:53,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:53,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:53,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:53,837 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:53:55,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:55,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 162 states and 345 transitions. [2023-11-24 22:53:55,182 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 345 transitions. [2023-11-24 22:53:55,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:53:55,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:55,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:55,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:55,332 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:53:55,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:55,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 163 states and 346 transitions. [2023-11-24 22:53:55,743 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 346 transitions. [2023-11-24 22:53:55,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:53:55,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:55,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:55,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:56,033 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:53:57,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:57,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 177 states and 380 transitions. [2023-11-24 22:53:57,531 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 380 transitions. [2023-11-24 22:53:57,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:53:57,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:57,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:57,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:57,750 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:53:58,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:58,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 179 states and 390 transitions. [2023-11-24 22:53:58,073 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 390 transitions. [2023-11-24 22:53:58,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 22:53:58,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:58,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:58,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:58,417 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 22:53:59,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:59,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 182 states and 392 transitions. [2023-11-24 22:53:59,707 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 392 transitions. [2023-11-24 22:53:59,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:53:59,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:59,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:59,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:59,741 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 22:54:00,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:00,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 187 states and 406 transitions. [2023-11-24 22:54:00,267 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 406 transitions. [2023-11-24 22:54:00,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:54:00,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:00,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:00,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:00,665 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:02,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:02,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 192 states and 413 transitions. [2023-11-24 22:54:02,200 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 413 transitions. [2023-11-24 22:54:02,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:54:02,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:02,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:02,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:02,521 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:54:04,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:04,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 198 states and 434 transitions. [2023-11-24 22:54:04,248 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 434 transitions. [2023-11-24 22:54:04,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:54:04,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:04,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:04,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:04,444 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:54:04,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:04,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 199 states and 435 transitions. [2023-11-24 22:54:04,764 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 435 transitions. [2023-11-24 22:54:04,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:54:04,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:04,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:04,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:05,225 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:54:05,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:05,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 200 states and 438 transitions. [2023-11-24 22:54:05,544 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 438 transitions. [2023-11-24 22:54:05,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:54:05,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:05,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:05,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:05,793 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:54:05,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:05,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 200 states and 438 transitions. [2023-11-24 22:54:05,841 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 438 transitions. [2023-11-24 22:54:05,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:54:05,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:05,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:05,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:06,151 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:54:06,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:06,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 200 states and 438 transitions. [2023-11-24 22:54:06,217 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 438 transitions. [2023-11-24 22:54:06,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:54:06,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:06,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:06,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:06,520 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:54:06,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:06,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 200 states and 438 transitions. [2023-11-24 22:54:06,570 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 438 transitions. [2023-11-24 22:54:06,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:54:06,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:06,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:06,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:06,839 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:54:06,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:06,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 200 states and 438 transitions. [2023-11-24 22:54:06,893 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 438 transitions. [2023-11-24 22:54:06,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:54:06,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:06,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:06,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:07,219 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:54:07,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:07,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 200 states and 438 transitions. [2023-11-24 22:54:07,268 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 438 transitions. [2023-11-24 22:54:07,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:54:07,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:07,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:07,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:07,525 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:54:07,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:07,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 200 states and 438 transitions. [2023-11-24 22:54:07,574 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 438 transitions. [2023-11-24 22:54:07,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:54:07,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:07,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:07,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:07,825 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:54:07,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:07,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 200 states and 438 transitions. [2023-11-24 22:54:07,871 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 438 transitions. [2023-11-24 22:54:07,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:54:07,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:07,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:07,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:08,168 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:54:08,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:08,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 200 states and 438 transitions. [2023-11-24 22:54:08,218 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 438 transitions. [2023-11-24 22:54:08,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:54:08,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:08,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:08,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:08,469 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:54:08,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:08,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 200 states and 438 transitions. [2023-11-24 22:54:08,517 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 438 transitions. [2023-11-24 22:54:08,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:54:08,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:08,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:08,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:08,747 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:54:08,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:08,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 200 states and 438 transitions. [2023-11-24 22:54:08,793 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 438 transitions. [2023-11-24 22:54:08,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:54:08,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:08,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:08,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:09,057 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:54:09,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:09,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 200 states and 438 transitions. [2023-11-24 22:54:09,106 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 438 transitions. [2023-11-24 22:54:09,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:54:09,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:09,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:09,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:09,335 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:54:09,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:09,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 200 states and 438 transitions. [2023-11-24 22:54:09,383 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 438 transitions. [2023-11-24 22:54:09,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:54:09,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:09,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:09,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:09,618 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:54:09,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:09,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 200 states and 438 transitions. [2023-11-24 22:54:09,668 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 438 transitions. [2023-11-24 22:54:09,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:54:09,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:09,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:09,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:09,991 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:54:10,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:10,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 200 states and 438 transitions. [2023-11-24 22:54:10,054 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 438 transitions. [2023-11-24 22:54:10,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:54:10,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:10,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:10,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:10,313 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:54:10,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:10,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 200 states and 438 transitions. [2023-11-24 22:54:10,364 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 438 transitions. [2023-11-24 22:54:10,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:54:10,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:10,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:10,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:10,614 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:54:10,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:10,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 200 states and 438 transitions. [2023-11-24 22:54:10,665 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 438 transitions. [2023-11-24 22:54:10,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:54:10,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:10,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:10,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:10,952 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:54:10,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:11,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 200 states and 438 transitions. [2023-11-24 22:54:11,000 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 438 transitions. [2023-11-24 22:54:11,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:54:11,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:11,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:11,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:11,273 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:54:11,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:11,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 200 states and 438 transitions. [2023-11-24 22:54:11,325 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 438 transitions. [2023-11-24 22:54:11,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:54:11,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:11,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:11,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:11,590 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:54:11,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:11,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 200 states and 438 transitions. [2023-11-24 22:54:11,640 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 438 transitions. [2023-11-24 22:54:11,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:54:11,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:11,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:11,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:11,934 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:54:11,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:11,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 200 states and 438 transitions. [2023-11-24 22:54:11,990 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 438 transitions. [2023-11-24 22:54:11,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:54:11,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:11,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:12,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:12,324 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:54:12,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:12,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 200 states and 438 transitions. [2023-11-24 22:54:12,379 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 438 transitions. [2023-11-24 22:54:12,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:54:12,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:12,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:12,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:12,674 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:54:12,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:12,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 200 states and 438 transitions. [2023-11-24 22:54:12,728 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 438 transitions. [2023-11-24 22:54:12,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:54:12,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:12,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:12,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:13,014 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:54:13,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:13,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 200 states and 438 transitions. [2023-11-24 22:54:13,074 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 438 transitions. [2023-11-24 22:54:13,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:54:13,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:13,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:13,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:13,433 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:54:13,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:13,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 200 states and 438 transitions. [2023-11-24 22:54:13,493 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 438 transitions. [2023-11-24 22:54:13,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:54:13,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:13,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:13,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:13,787 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:54:13,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:13,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 200 states and 438 transitions. [2023-11-24 22:54:13,847 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 438 transitions. [2023-11-24 22:54:13,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:54:13,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:13,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:13,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:14,131 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:54:14,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:14,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 200 states and 438 transitions. [2023-11-24 22:54:14,189 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 438 transitions. [2023-11-24 22:54:14,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:54:14,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:14,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:14,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:14,477 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.