./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product48.cil.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_3aadd590-794b-41e5-88e5-877ced936188/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aadd590-794b-41e5-88e5-877ced936188/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_3aadd590-794b-41e5-88e5-877ced936188/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aadd590-794b-41e5-88e5-877ced936188/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product48.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aadd590-794b-41e5-88e5-877ced936188/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_3aadd590-794b-41e5-88e5-877ced936188/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 797436b26f0180d1dd4048b2036765c1f76ffc9f34d72e35837e9efcc5780486 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:08:17,284 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:08:17,361 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aadd590-794b-41e5-88e5-877ced936188/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:08:17,366 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:08:17,367 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:08:17,391 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:08:17,392 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:08:17,393 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:08:17,394 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:08:17,395 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:08:17,395 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:08:17,396 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:08:17,396 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:08:17,397 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:08:17,397 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:08:17,398 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:08:17,398 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:08:17,399 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:08:17,399 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:08:17,400 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:08:17,400 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:08:17,401 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:08:17,401 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:08:17,402 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:08:17,402 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:08:17,403 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:08:17,403 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:08:17,403 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:08:17,404 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:08:17,404 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:08:17,405 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:08:17,405 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:08:17,405 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:08:17,406 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_3aadd590-794b-41e5-88e5-877ced936188/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aadd590-794b-41e5-88e5-877ced936188/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 797436b26f0180d1dd4048b2036765c1f76ffc9f34d72e35837e9efcc5780486 [2023-11-19 03:08:17,667 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:08:17,702 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:08:17,705 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:08:17,706 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:08:17,706 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:08:17,708 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aadd590-794b-41e5-88e5-877ced936188/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/minepump_spec2_product48.cil.c [2023-11-19 03:08:20,792 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:08:21,195 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:08:21,197 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aadd590-794b-41e5-88e5-877ced936188/sv-benchmarks/c/product-lines/minepump_spec2_product48.cil.c [2023-11-19 03:08:21,221 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aadd590-794b-41e5-88e5-877ced936188/bin/ukojak-verify-G8NBE6pJGL/data/0ad1c643e/bec603e74b5248fa9dc3c27af9e5a8ed/FLAGb48525289 [2023-11-19 03:08:21,241 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aadd590-794b-41e5-88e5-877ced936188/bin/ukojak-verify-G8NBE6pJGL/data/0ad1c643e/bec603e74b5248fa9dc3c27af9e5a8ed [2023-11-19 03:08:21,249 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:08:21,253 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:08:21,257 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:08:21,257 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:08:21,263 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:08:21,267 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:08:21" (1/1) ... [2023-11-19 03:08:21,268 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34e035f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:21, skipping insertion in model container [2023-11-19 03:08:21,268 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:08:21" (1/1) ... [2023-11-19 03:08:21,350 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:08:21,806 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_3aadd590-794b-41e5-88e5-877ced936188/sv-benchmarks/c/product-lines/minepump_spec2_product48.cil.c[17766,17779] [2023-11-19 03:08:21,829 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:08:21,852 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:08:21,865 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] [2023-11-19 03:08:21,867 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [150] [2023-11-19 03:08:21,867 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [188] [2023-11-19 03:08:21,867 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [261] [2023-11-19 03:08:21,868 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [484] [2023-11-19 03:08:21,868 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [524] [2023-11-19 03:08:21,868 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [890] [2023-11-19 03:08:21,869 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [899] [2023-11-19 03:08:21,988 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_3aadd590-794b-41e5-88e5-877ced936188/sv-benchmarks/c/product-lines/minepump_spec2_product48.cil.c[17766,17779] [2023-11-19 03:08:22,000 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:08:22,028 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:08:22,029 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:22 WrapperNode [2023-11-19 03:08:22,030 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:08:22,032 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:08:22,032 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:08:22,032 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:08:22,041 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:22" (1/1) ... [2023-11-19 03:08:22,062 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:22" (1/1) ... [2023-11-19 03:08:22,112 INFO L138 Inliner]: procedures = 57, calls = 103, calls flagged for inlining = 23, calls inlined = 20, statements flattened = 199 [2023-11-19 03:08:22,113 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:08:22,114 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:08:22,114 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:08:22,114 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:08:22,125 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:22" (1/1) ... [2023-11-19 03:08:22,126 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:22" (1/1) ... [2023-11-19 03:08:22,142 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:22" (1/1) ... [2023-11-19 03:08:22,149 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:22" (1/1) ... [2023-11-19 03:08:22,155 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:22" (1/1) ... [2023-11-19 03:08:22,159 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:22" (1/1) ... [2023-11-19 03:08:22,160 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:22" (1/1) ... [2023-11-19 03:08:22,162 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:22" (1/1) ... [2023-11-19 03:08:22,165 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:08:22,166 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:08:22,166 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:08:22,166 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:08:22,167 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:22" (1/1) ... [2023-11-19 03:08:22,173 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:08:22,192 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aadd590-794b-41e5-88e5-877ced936188/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:08:22,205 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aadd590-794b-41e5-88e5-877ced936188/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:08:22,223 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aadd590-794b-41e5-88e5-877ced936188/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:08:22,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:08:22,259 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-19 03:08:22,259 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-19 03:08:22,259 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 03:08:22,260 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 03:08:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 03:08:22,260 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 03:08:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-11-19 03:08:22,261 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-11-19 03:08:22,261 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-19 03:08:22,263 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-19 03:08:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-11-19 03:08:22,265 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-11-19 03:08:22,265 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-11-19 03:08:22,265 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-11-19 03:08:22,265 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-11-19 03:08:22,266 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-11-19 03:08:22,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:08:22,266 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-19 03:08:22,266 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-19 03:08:22,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:08:22,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:08:22,428 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:08:22,433 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:08:22,890 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:08:23,130 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:08:23,130 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:08:23,151 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:08:23 BoogieIcfgContainer [2023-11-19 03:08:23,151 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:08:23,152 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:08:23,153 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:08:23,170 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:08:23,176 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:08:23" (1/1) ... [2023-11-19 03:08:23,187 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:08:23,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:23,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 72 states and 96 transitions. [2023-11-19 03:08:23,262 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 96 transitions. [2023-11-19 03:08:23,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:08:23,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:23,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:23,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:23,564 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 03:08:23,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:23,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 72 states and 94 transitions. [2023-11-19 03:08:23,619 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 94 transitions. [2023-11-19 03:08:23,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:08:23,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:23,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:23,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:23,838 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 03:08:23,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:23,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 74 states and 97 transitions. [2023-11-19 03:08:23,892 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 97 transitions. [2023-11-19 03:08:23,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:08:23,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:23,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:23,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:24,147 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 03:08:24,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:24,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 77 states and 103 transitions. [2023-11-19 03:08:24,224 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 103 transitions. [2023-11-19 03:08:24,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:08:24,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:24,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:24,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:24,402 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 03:08:24,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:24,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 85 states and 117 transitions. [2023-11-19 03:08:24,721 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 117 transitions. [2023-11-19 03:08:24,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:08:24,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:24,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:24,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:24,955 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 03:08:24,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:24,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 86 states and 118 transitions. [2023-11-19 03:08:24,994 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 118 transitions. [2023-11-19 03:08:25,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:08:25,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:25,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:25,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:25,259 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 03:08:26,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:26,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 103 states and 152 transitions. [2023-11-19 03:08:26,008 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 152 transitions. [2023-11-19 03:08:26,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:08:26,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:26,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:26,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:26,075 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 03:08:26,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:26,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 104 states and 153 transitions. [2023-11-19 03:08:26,102 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 153 transitions. [2023-11-19 03:08:26,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:08:26,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:26,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:26,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:26,201 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 03:08:27,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:27,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 124 states and 194 transitions. [2023-11-19 03:08:27,454 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 194 transitions. [2023-11-19 03:08:27,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:08:27,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:27,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:27,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:27,535 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 03:08:28,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:28,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 133 states and 213 transitions. [2023-11-19 03:08:28,513 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 213 transitions. [2023-11-19 03:08:28,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:08:28,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:28,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:28,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:28,581 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 03:08:28,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:28,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 134 states and 214 transitions. [2023-11-19 03:08:28,631 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 214 transitions. [2023-11-19 03:08:28,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:08:28,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:28,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:28,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:28,684 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 03:08:28,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:28,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 135 states and 217 transitions. [2023-11-19 03:08:28,890 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 217 transitions. [2023-11-19 03:08:28,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:08:28,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:28,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:28,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:28,935 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 03:08:29,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:29,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 139 states and 224 transitions. [2023-11-19 03:08:29,244 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 224 transitions. [2023-11-19 03:08:29,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:08:29,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:29,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:29,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:29,311 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 03:08:29,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:29,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 140 states and 225 transitions. [2023-11-19 03:08:29,343 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 225 transitions. [2023-11-19 03:08:29,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:08:29,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:29,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:29,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:29,379 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 03:08:29,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:29,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 141 states and 226 transitions. [2023-11-19 03:08:29,403 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 226 transitions. [2023-11-19 03:08:29,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:08:29,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:29,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:29,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:29,593 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 03:08:29,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:29,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 143 states and 230 transitions. [2023-11-19 03:08:29,733 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 230 transitions. [2023-11-19 03:08:29,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:08:29,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:29,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:29,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:29,798 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 03:08:29,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:29,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 149 states and 244 transitions. [2023-11-19 03:08:29,969 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 244 transitions. [2023-11-19 03:08:29,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:08:29,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:29,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:29,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:30,109 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 03:08:31,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:31,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 157 states and 260 transitions. [2023-11-19 03:08:31,353 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 260 transitions. [2023-11-19 03:08:31,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:08:31,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:31,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:31,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:31,413 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:08:31,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:31,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 157 states and 259 transitions. [2023-11-19 03:08:31,443 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 259 transitions. [2023-11-19 03:08:31,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:08:31,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:31,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:31,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:31,533 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:08:31,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:31,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 163 states and 274 transitions. [2023-11-19 03:08:31,621 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 274 transitions. [2023-11-19 03:08:31,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:08:31,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:31,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:31,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:31,669 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:08:32,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:32,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 172 states and 294 transitions. [2023-11-19 03:08:32,763 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 294 transitions. [2023-11-19 03:08:32,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:08:32,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:32,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:32,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:33,486 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:08:34,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:34,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 176 states and 299 transitions. [2023-11-19 03:08:34,195 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 299 transitions. [2023-11-19 03:08:34,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:08:34,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:34,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:34,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:34,311 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:08:34,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:34,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 176 states and 293 transitions. [2023-11-19 03:08:34,851 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 293 transitions. [2023-11-19 03:08:34,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:08:34,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:34,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:34,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:34,895 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:08:34,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:34,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 177 states and 294 transitions. [2023-11-19 03:08:34,940 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 294 transitions. [2023-11-19 03:08:34,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:08:34,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:34,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:34,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:34,987 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:08:36,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:36,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 184 states and 309 transitions. [2023-11-19 03:08:36,103 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 309 transitions. [2023-11-19 03:08:36,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:08:36,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:36,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:36,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:36,178 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:08:36,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:36,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 192 states and 321 transitions. [2023-11-19 03:08:36,351 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 321 transitions. [2023-11-19 03:08:36,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:08:36,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:36,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:36,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:36,400 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:08:36,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:36,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 193 states and 325 transitions. [2023-11-19 03:08:36,575 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 325 transitions. [2023-11-19 03:08:36,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:08:36,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:36,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:36,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:36,623 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:08:36,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:36,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 194 states and 329 transitions. [2023-11-19 03:08:36,912 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 329 transitions. [2023-11-19 03:08:36,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:08:36,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:36,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:36,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:36,962 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:08:37,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:37,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 201 states and 349 transitions. [2023-11-19 03:08:37,836 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 349 transitions. [2023-11-19 03:08:37,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:08:37,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:37,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:37,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:37,899 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:08:37,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:37,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 202 states and 350 transitions. [2023-11-19 03:08:37,932 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 350 transitions. [2023-11-19 03:08:37,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:08:37,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:37,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:37,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:37,982 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:08:38,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:38,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 207 states and 357 transitions. [2023-11-19 03:08:38,176 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 357 transitions. [2023-11-19 03:08:38,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:08:38,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:38,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:38,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:38,457 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:08:41,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:41,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 216 states and 378 transitions. [2023-11-19 03:08:41,326 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 378 transitions. [2023-11-19 03:08:41,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:08:41,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:41,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:41,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:41,408 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:08:41,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:41,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 217 states and 379 transitions. [2023-11-19 03:08:41,470 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 379 transitions. [2023-11-19 03:08:41,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:08:41,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:41,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:41,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:41,530 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:08:41,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:41,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 218 states and 380 transitions. [2023-11-19 03:08:41,572 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 380 transitions. [2023-11-19 03:08:41,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:08:41,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:41,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:41,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:41,633 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:08:41,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:41,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 219 states and 381 transitions. [2023-11-19 03:08:41,675 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 381 transitions. [2023-11-19 03:08:41,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:08:41,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:41,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:41,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:41,757 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:08:42,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:42,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 222 states and 386 transitions. [2023-11-19 03:08:42,218 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 386 transitions. [2023-11-19 03:08:42,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:08:42,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:42,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:42,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:42,288 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:08:42,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:42,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 228 states and 398 transitions. [2023-11-19 03:08:42,554 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 398 transitions. [2023-11-19 03:08:42,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:08:42,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:42,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:42,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:43,728 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:08:53,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:53,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 261 states and 511 transitions. [2023-11-19 03:08:53,014 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 511 transitions. [2023-11-19 03:08:53,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:08:53,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:53,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:53,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:53,401 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:08:53,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:53,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 261 states and 511 transitions. [2023-11-19 03:08:53,477 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 511 transitions. [2023-11-19 03:08:53,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:08:53,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:53,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:53,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:53,557 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:08:54,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:54,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 266 states and 518 transitions. [2023-11-19 03:08:54,063 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 518 transitions. [2023-11-19 03:08:54,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:08:54,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:54,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:54,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:54,125 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:08:54,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:54,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 267 states and 521 transitions. [2023-11-19 03:08:54,581 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 521 transitions. [2023-11-19 03:08:54,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:08:54,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:54,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:54,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:54,632 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:08:54,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:54,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 268 states and 522 transitions. [2023-11-19 03:08:54,710 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 522 transitions. [2023-11-19 03:08:54,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:08:54,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:54,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:54,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:54,805 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 18 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:08:55,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:55,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 268 states and 521 transitions. [2023-11-19 03:08:55,301 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 521 transitions. [2023-11-19 03:08:55,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:08:55,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:55,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:55,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:55,366 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:08:56,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:56,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 273 states and 528 transitions. [2023-11-19 03:08:56,144 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 528 transitions. [2023-11-19 03:08:56,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:08:56,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:56,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:56,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:56,192 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:08:56,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:56,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 276 states and 532 transitions. [2023-11-19 03:08:56,278 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 532 transitions. [2023-11-19 03:08:56,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:08:56,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:56,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:56,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:56,324 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 03:08:56,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:56,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 279 states and 536 transitions. [2023-11-19 03:08:56,363 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 536 transitions. [2023-11-19 03:08:56,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:08:56,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:56,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:56,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:56,407 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 03:08:56,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:56,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 281 states and 539 transitions. [2023-11-19 03:08:56,777 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 539 transitions. [2023-11-19 03:08:56,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:08:56,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:56,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:56,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:56,826 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 03:08:56,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:56,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 282 states and 540 transitions. [2023-11-19 03:08:56,868 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 540 transitions. [2023-11-19 03:08:56,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:08:56,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:56,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:56,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:56,916 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 03:08:57,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:57,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 287 states and 551 transitions. [2023-11-19 03:08:57,574 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 551 transitions. [2023-11-19 03:08:57,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:08:57,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:57,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:57,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:57,660 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 18 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:08:59,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:59,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 292 states and 550 transitions. [2023-11-19 03:08:59,398 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 550 transitions. [2023-11-19 03:08:59,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:08:59,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:59,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:59,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:59,487 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:08:59,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:59,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 293 states and 551 transitions. [2023-11-19 03:08:59,556 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 551 transitions. [2023-11-19 03:08:59,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:08:59,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:59,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:59,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:59,625 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:09:01,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:01,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 298 states and 554 transitions. [2023-11-19 03:09:01,887 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 554 transitions. [2023-11-19 03:09:01,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:09:01,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:01,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:01,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:01,931 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 03:09:02,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:02,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 300 states and 559 transitions. [2023-11-19 03:09:02,592 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 559 transitions. [2023-11-19 03:09:02,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:09:02,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:02,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:02,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:03,289 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 19 proven. 5 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked.