./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3952a62a-8e81-4885-9ea5-8a703d32ed37/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3952a62a-8e81-4885-9ea5-8a703d32ed37/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_3952a62a-8e81-4885-9ea5-8a703d32ed37/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3952a62a-8e81-4885-9ea5-8a703d32ed37/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3952a62a-8e81-4885-9ea5-8a703d32ed37/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_3952a62a-8e81-4885-9ea5-8a703d32ed37/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 fd0b8ceecda33bdad48c402c2c8ba6fe539641c6d50bf604e9c60e70c71a562b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:34:56,341 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:34:56,488 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3952a62a-8e81-4885-9ea5-8a703d32ed37/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:34:56,496 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:34:56,497 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:34:56,538 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:34:56,539 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:34:56,540 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:34:56,541 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:34:56,546 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:34:56,547 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:34:56,547 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:34:56,548 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:34:56,549 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:34:56,550 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:34:56,550 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:34:56,551 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:34:56,551 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:34:56,552 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:34:56,552 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:34:56,552 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:34:56,553 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:34:56,554 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:34:56,554 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:34:56,555 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:34:56,555 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:34:56,556 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:34:56,556 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:34:56,557 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:34:56,557 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:34:56,559 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:34:56,559 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:34:56,559 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:34:56,560 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_3952a62a-8e81-4885-9ea5-8a703d32ed37/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3952a62a-8e81-4885-9ea5-8a703d32ed37/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fd0b8ceecda33bdad48c402c2c8ba6fe539641c6d50bf604e9c60e70c71a562b [2023-11-19 03:34:56,940 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:34:56,966 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:34:56,970 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:34:56,971 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:34:56,972 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:34:56,973 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3952a62a-8e81-4885-9ea5-8a703d32ed37/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c [2023-11-19 03:35:00,409 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:35:00,804 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:35:00,810 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3952a62a-8e81-4885-9ea5-8a703d32ed37/sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c [2023-11-19 03:35:00,834 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3952a62a-8e81-4885-9ea5-8a703d32ed37/bin/ukojak-verify-G8NBE6pJGL/data/48fca88ed/c29edd7c76bf4573941e387499878880/FLAG3af9a53f3 [2023-11-19 03:35:00,852 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3952a62a-8e81-4885-9ea5-8a703d32ed37/bin/ukojak-verify-G8NBE6pJGL/data/48fca88ed/c29edd7c76bf4573941e387499878880 [2023-11-19 03:35:00,855 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:35:00,856 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:35:00,858 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:35:00,858 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:35:00,871 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:35:00,871 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:35:00" (1/1) ... [2023-11-19 03:35:00,873 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73a1edb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:00, skipping insertion in model container [2023-11-19 03:35:00,873 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:35:00" (1/1) ... [2023-11-19 03:35:00,927 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:35:01,153 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_3952a62a-8e81-4885-9ea5-8a703d32ed37/sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c[6160,6173] [2023-11-19 03:35:01,297 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:35:01,322 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:35:01,335 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [49] [2023-11-19 03:35:01,337 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [316] [2023-11-19 03:35:01,337 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [386] [2023-11-19 03:35:01,338 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [395] [2023-11-19 03:35:01,338 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [761] [2023-11-19 03:35:01,338 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [860] [2023-11-19 03:35:01,339 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [886] [2023-11-19 03:35:01,339 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [990] [2023-11-19 03:35:01,377 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_3952a62a-8e81-4885-9ea5-8a703d32ed37/sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c[6160,6173] [2023-11-19 03:35:01,435 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:35:01,461 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:35:01,462 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:01 WrapperNode [2023-11-19 03:35:01,462 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:35:01,464 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:35:01,464 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:35:01,464 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:35:01,474 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:01" (1/1) ... [2023-11-19 03:35:01,494 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:01" (1/1) ... [2023-11-19 03:35:01,527 INFO L138 Inliner]: procedures = 58, calls = 106, calls flagged for inlining = 23, calls inlined = 20, statements flattened = 220 [2023-11-19 03:35:01,528 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:35:01,528 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:35:01,529 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:35:01,529 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:35:01,541 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:01" (1/1) ... [2023-11-19 03:35:01,541 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:01" (1/1) ... [2023-11-19 03:35:01,545 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:01" (1/1) ... [2023-11-19 03:35:01,545 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:01" (1/1) ... [2023-11-19 03:35:01,568 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:01" (1/1) ... [2023-11-19 03:35:01,574 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:01" (1/1) ... [2023-11-19 03:35:01,576 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:01" (1/1) ... [2023-11-19 03:35:01,578 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:01" (1/1) ... [2023-11-19 03:35:01,581 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:35:01,582 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:35:01,583 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:35:01,583 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:35:01,584 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:01" (1/1) ... [2023-11-19 03:35:01,590 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:35:01,610 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3952a62a-8e81-4885-9ea5-8a703d32ed37/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:35:01,625 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3952a62a-8e81-4885-9ea5-8a703d32ed37/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:35:01,702 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3952a62a-8e81-4885-9ea5-8a703d32ed37/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:35:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:35:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-19 03:35:01,731 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-19 03:35:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 03:35:01,732 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 03:35:01,732 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-11-19 03:35:01,732 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-11-19 03:35:01,732 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 03:35:01,732 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 03:35:01,733 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2023-11-19 03:35:01,735 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2023-11-19 03:35:01,736 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-19 03:35:01,736 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-19 03:35:01,736 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-11-19 03:35:01,737 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-11-19 03:35:01,737 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-11-19 03:35:01,737 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-11-19 03:35:01,737 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-11-19 03:35:01,737 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-11-19 03:35:01,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:35:01,738 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-19 03:35:01,738 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-19 03:35:01,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:35:01,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:35:01,835 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:35:01,837 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:35:02,198 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:35:02,452 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:35:02,452 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:35:02,459 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:35:02 BoogieIcfgContainer [2023-11-19 03:35:02,459 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:35:02,460 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:35:02,461 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:35:02,473 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:35:02,474 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:35:02" (1/1) ... [2023-11-19 03:35:02,483 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:35:02,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:02,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 79 states and 106 transitions. [2023-11-19 03:35:02,560 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 106 transitions. [2023-11-19 03:35:02,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:35:02,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:02,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:02,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:02,777 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 03:35:02,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:02,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 79 states and 104 transitions. [2023-11-19 03:35:02,838 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 104 transitions. [2023-11-19 03:35:02,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:35:02,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:02,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:02,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:03,024 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 03:35:03,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:03,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 81 states and 107 transitions. [2023-11-19 03:35:03,063 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 107 transitions. [2023-11-19 03:35:03,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:35:03,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:03,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:03,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:03,256 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 03:35:03,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:03,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 91 states and 128 transitions. [2023-11-19 03:35:03,400 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 128 transitions. [2023-11-19 03:35:03,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:35:03,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:03,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:03,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:03,524 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 03:35:03,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:03,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 92 states and 129 transitions. [2023-11-19 03:35:03,555 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 129 transitions. [2023-11-19 03:35:03,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:35:03,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:03,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:03,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:03,678 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 03:35:03,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:03,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 93 states and 130 transitions. [2023-11-19 03:35:03,697 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 130 transitions. [2023-11-19 03:35:03,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:35:03,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:03,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:03,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:03,766 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 03:35:03,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:03,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 94 states and 131 transitions. [2023-11-19 03:35:03,786 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 131 transitions. [2023-11-19 03:35:03,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:35:03,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:03,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:03,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:03,955 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 03:35:04,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:04,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 111 states and 167 transitions. [2023-11-19 03:35:04,505 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 167 transitions. [2023-11-19 03:35:04,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:35:04,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:04,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:04,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:04,669 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 03:35:04,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:04,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 112 states and 168 transitions. [2023-11-19 03:35:04,707 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 168 transitions. [2023-11-19 03:35:04,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:35:04,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:04,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:04,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:04,889 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 03:35:06,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:06,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 131 states and 207 transitions. [2023-11-19 03:35:06,009 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 207 transitions. [2023-11-19 03:35:06,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:35:06,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:06,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:06,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:06,039 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 03:35:06,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:06,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 135 states and 213 transitions. [2023-11-19 03:35:06,216 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 213 transitions. [2023-11-19 03:35:06,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:35:06,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:06,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:06,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:06,256 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 03:35:06,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:06,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 136 states and 214 transitions. [2023-11-19 03:35:06,282 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 214 transitions. [2023-11-19 03:35:06,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:35:06,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:06,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:06,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:06,434 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 03:35:06,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:06,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 142 states and 228 transitions. [2023-11-19 03:35:06,598 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 228 transitions. [2023-11-19 03:35:06,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:35:06,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:06,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:06,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:06,684 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 03:35:06,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:06,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 145 states and 236 transitions. [2023-11-19 03:35:06,912 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 236 transitions. [2023-11-19 03:35:06,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:35:06,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:06,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:06,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:07,031 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 03:35:07,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:07,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 147 states and 241 transitions. [2023-11-19 03:35:07,100 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 241 transitions. [2023-11-19 03:35:07,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:35:07,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:07,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:07,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:07,230 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 03:35:07,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:07,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 147 states and 239 transitions. [2023-11-19 03:35:07,265 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 239 transitions. [2023-11-19 03:35:07,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:35:07,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:07,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:07,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:07,354 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 03:35:07,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:07,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 153 states and 251 transitions. [2023-11-19 03:35:07,432 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 251 transitions. [2023-11-19 03:35:07,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:35:07,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:07,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:07,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:07,534 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 03:35:07,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:07,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 158 states and 262 transitions. [2023-11-19 03:35:07,766 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 262 transitions. [2023-11-19 03:35:07,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:35:07,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:07,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:07,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:08,271 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 03:35:09,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:09,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 171 states and 293 transitions. [2023-11-19 03:35:09,875 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 293 transitions. [2023-11-19 03:35:09,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:35:09,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:09,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:09,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:10,123 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 03:35:10,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:10,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 172 states and 294 transitions. [2023-11-19 03:35:10,165 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 294 transitions. [2023-11-19 03:35:10,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:35:10,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:10,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:10,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:10,927 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 03:35:12,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:12,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 180 states and 313 transitions. [2023-11-19 03:35:12,945 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 313 transitions. [2023-11-19 03:35:12,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:35:12,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:12,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:12,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:13,275 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 03:35:13,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:13,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 181 states and 314 transitions. [2023-11-19 03:35:13,324 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 314 transitions. [2023-11-19 03:35:13,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:35:13,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:13,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:13,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:13,366 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 03:35:14,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:14,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 190 states and 335 transitions. [2023-11-19 03:35:14,374 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 335 transitions. [2023-11-19 03:35:14,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:35:14,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:14,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:14,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:14,405 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 03:35:14,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:14,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 193 states and 343 transitions. [2023-11-19 03:35:14,964 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 343 transitions. [2023-11-19 03:35:14,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:35:14,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:14,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:14,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:14,993 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 03:35:15,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:15,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 194 states and 346 transitions. [2023-11-19 03:35:15,291 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 346 transitions. [2023-11-19 03:35:15,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:35:15,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:15,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:15,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:15,331 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 03:35:15,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:15,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 195 states and 349 transitions. [2023-11-19 03:35:15,363 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 349 transitions. [2023-11-19 03:35:15,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:35:15,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:15,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:15,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:15,403 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 03:35:15,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:15,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 197 states and 352 transitions. [2023-11-19 03:35:15,557 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 352 transitions. [2023-11-19 03:35:15,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:35:15,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:15,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:15,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:15,962 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:35:16,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:16,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 200 states and 359 transitions. [2023-11-19 03:35:16,946 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 359 transitions. [2023-11-19 03:35:16,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:35:16,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:16,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:16,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:17,014 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:35:17,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:17,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 207 states and 371 transitions. [2023-11-19 03:35:17,214 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 371 transitions. [2023-11-19 03:35:17,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:35:17,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:17,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:17,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:17,258 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 03:35:18,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:18,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 214 states and 389 transitions. [2023-11-19 03:35:18,194 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 389 transitions. [2023-11-19 03:35:18,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:35:18,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:18,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:18,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:18,238 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 03:35:18,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:18,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 218 states and 397 transitions. [2023-11-19 03:35:18,554 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 397 transitions. [2023-11-19 03:35:18,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:35:18,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:18,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:18,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:18,608 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 03:35:18,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:18,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 219 states and 397 transitions. [2023-11-19 03:35:18,629 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 397 transitions. [2023-11-19 03:35:18,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:35:18,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:18,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:18,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:18,681 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:35:18,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:18,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 220 states and 398 transitions. [2023-11-19 03:35:18,708 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 398 transitions. [2023-11-19 03:35:18,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:35:18,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:18,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:18,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:18,800 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:35:21,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:21,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 236 states and 437 transitions. [2023-11-19 03:35:21,262 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 437 transitions. [2023-11-19 03:35:21,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:35:21,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:21,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:21,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:21,323 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:35:23,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:23,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 248 states and 467 transitions. [2023-11-19 03:35:23,557 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 467 transitions. [2023-11-19 03:35:23,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:35:23,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:23,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:23,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:23,623 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:35:23,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:23,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 249 states and 467 transitions. [2023-11-19 03:35:23,649 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 467 transitions. [2023-11-19 03:35:23,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:35:23,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:23,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:23,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:23,715 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:35:23,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:23,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 250 states and 468 transitions. [2023-11-19 03:35:23,745 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 468 transitions. [2023-11-19 03:35:23,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:35:23,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:23,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:23,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:23,808 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:35:23,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:23,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 251 states and 469 transitions. [2023-11-19 03:35:23,882 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 469 transitions. [2023-11-19 03:35:23,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:35:23,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:23,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:23,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:23,939 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 03:35:23,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:23,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 254 states and 477 transitions. [2023-11-19 03:35:23,990 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 477 transitions. [2023-11-19 03:35:23,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:35:23,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:23,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:24,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:24,035 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 03:35:24,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:24,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 255 states and 478 transitions. [2023-11-19 03:35:24,079 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 478 transitions. [2023-11-19 03:35:24,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:35:24,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:24,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:24,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:24,122 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 03:35:24,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:24,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 256 states and 479 transitions. [2023-11-19 03:35:24,160 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 479 transitions. [2023-11-19 03:35:24,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:35:24,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:24,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:24,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:24,196 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 03:35:24,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:24,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 257 states and 480 transitions. [2023-11-19 03:35:24,239 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 480 transitions. [2023-11-19 03:35:24,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:35:24,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:24,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:24,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:24,271 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:35:24,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:24,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 264 states and 492 transitions. [2023-11-19 03:35:24,856 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 492 transitions. [2023-11-19 03:35:24,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:35:24,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:24,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:24,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:24,891 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:35:25,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:25,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 267 states and 498 transitions. [2023-11-19 03:35:25,298 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 498 transitions. [2023-11-19 03:35:25,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:35:25,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:25,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:25,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:25,333 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:35:25,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:25,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 272 states and 507 transitions. [2023-11-19 03:35:25,520 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 507 transitions. [2023-11-19 03:35:25,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:35:25,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:25,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:25,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:25,546 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:35:25,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:25,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 273 states and 509 transitions. [2023-11-19 03:35:25,570 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 509 transitions. [2023-11-19 03:35:25,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:35:25,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:25,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:25,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:25,601 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:35:25,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:25,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 278 states and 517 transitions. [2023-11-19 03:35:25,879 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 517 transitions. [2023-11-19 03:35:25,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:35:25,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:25,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:25,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:25,909 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:35:25,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:25,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 279 states and 519 transitions. [2023-11-19 03:35:25,939 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 519 transitions. [2023-11-19 03:35:25,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:35:25,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:25,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:25,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:25,973 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 03:35:26,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:26,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 280 states and 519 transitions. [2023-11-19 03:35:26,018 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 519 transitions. [2023-11-19 03:35:26,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:35:26,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:26,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:26,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:26,051 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:35:26,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:26,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 281 states and 520 transitions. [2023-11-19 03:35:26,086 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 520 transitions. [2023-11-19 03:35:26,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:35:26,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:26,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:26,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:26,394 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 1 proven. 20 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:35:28,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:28,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 292 states and 546 transitions. [2023-11-19 03:35:28,065 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 546 transitions. [2023-11-19 03:35:28,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:35:28,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:28,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:28,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:28,319 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 1 proven. 20 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:35:28,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:28,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 293 states and 547 transitions. [2023-11-19 03:35:28,409 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 547 transitions. [2023-11-19 03:35:28,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:35:28,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:28,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:28,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:28,461 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:35:28,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:28,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 294 states and 548 transitions. [2023-11-19 03:35:28,513 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 548 transitions. [2023-11-19 03:35:28,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:35:28,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:28,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:28,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:28,591 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:35:29,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:29,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 297 states and 558 transitions. [2023-11-19 03:35:29,269 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 558 transitions. [2023-11-19 03:35:29,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:35:29,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:29,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:29,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:29,306 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:35:29,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:29,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 298 states and 559 transitions. [2023-11-19 03:35:29,337 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 559 transitions. [2023-11-19 03:35:29,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:35:29,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:29,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:29,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:29,372 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:35:29,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:29,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 299 states and 562 transitions. [2023-11-19 03:35:29,736 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 562 transitions. [2023-11-19 03:35:29,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:35:29,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:29,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:29,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:29,771 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:35:29,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:29,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 301 states and 565 transitions. [2023-11-19 03:35:29,835 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 565 transitions. [2023-11-19 03:35:29,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:35:29,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:29,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:29,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:29,871 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:35:29,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:29,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 304 states and 569 transitions. [2023-11-19 03:35:29,905 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 569 transitions. [2023-11-19 03:35:29,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:35:29,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:29,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:29,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:29,972 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:35:31,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:31,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 311 states and 578 transitions. [2023-11-19 03:35:31,215 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 578 transitions. [2023-11-19 03:35:31,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:35:31,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:31,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:31,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:31,279 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:35:31,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:31,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 312 states and 579 transitions. [2023-11-19 03:35:31,326 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 579 transitions. [2023-11-19 03:35:31,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:35:31,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:31,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:31,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:31,389 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 03:35:31,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:31,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 313 states and 579 transitions. [2023-11-19 03:35:31,422 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 579 transitions. [2023-11-19 03:35:31,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:35:31,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:31,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:31,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:31,465 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:35:31,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:31,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 314 states and 580 transitions. [2023-11-19 03:35:31,502 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 580 transitions. [2023-11-19 03:35:31,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:35:31,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:31,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:31,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:31,775 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 1 proven. 21 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:35:31,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:31,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 315 states and 581 transitions. [2023-11-19 03:35:31,838 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 581 transitions. [2023-11-19 03:35:31,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:35:31,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:31,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:31,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:32,282 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:35:34,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:34,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 323 states and 599 transitions. [2023-11-19 03:35:34,674 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 599 transitions. [2023-11-19 03:35:34,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:35:34,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:34,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:34,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:35,546 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:35:38,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:38,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 335 states and 629 transitions. [2023-11-19 03:35:38,657 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 629 transitions. [2023-11-19 03:35:38,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:35:38,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:38,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:38,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:38,808 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:35:38,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:38,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 335 states and 629 transitions. [2023-11-19 03:35:38,865 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 629 transitions. [2023-11-19 03:35:38,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:35:38,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:38,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:38,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:39,045 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:35:39,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:39,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 335 states and 629 transitions. [2023-11-19 03:35:39,104 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 629 transitions. [2023-11-19 03:35:39,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:35:39,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:39,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:39,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:39,253 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:35:39,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:39,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 335 states and 629 transitions. [2023-11-19 03:35:39,311 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 629 transitions. [2023-11-19 03:35:39,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:35:39,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:39,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:39,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:39,465 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:35:39,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:39,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 335 states and 629 transitions. [2023-11-19 03:35:39,526 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 629 transitions. [2023-11-19 03:35:39,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:35:39,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:39,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:39,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:39,663 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:35:39,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:39,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 335 states and 629 transitions. [2023-11-19 03:35:39,755 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 629 transitions. [2023-11-19 03:35:39,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:35:39,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:39,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:39,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:39,898 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:35:39,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:39,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 335 states and 629 transitions. [2023-11-19 03:35:39,955 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 629 transitions. [2023-11-19 03:35:39,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:35:39,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:39,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:39,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:40,101 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:35:40,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:40,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 335 states and 629 transitions. [2023-11-19 03:35:40,160 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 629 transitions. [2023-11-19 03:35:40,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:35:40,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:40,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:40,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:40,294 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:35:40,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:40,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 335 states and 628 transitions. [2023-11-19 03:35:40,745 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 628 transitions. [2023-11-19 03:35:40,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:35:40,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:40,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:40,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:40,926 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:35:40,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:41,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 335 states and 628 transitions. [2023-11-19 03:35:41,005 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 628 transitions. [2023-11-19 03:35:41,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:35:41,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:41,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:41,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:41,141 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:35:41,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:41,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 335 states and 628 transitions. [2023-11-19 03:35:41,192 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 628 transitions. [2023-11-19 03:35:41,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:35:41,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:41,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:41,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:41,324 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:35:41,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:41,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 335 states and 628 transitions. [2023-11-19 03:35:41,379 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 628 transitions. [2023-11-19 03:35:41,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:35:41,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:41,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:41,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:41,528 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:35:41,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:41,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 335 states and 628 transitions. [2023-11-19 03:35:41,617 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 628 transitions. [2023-11-19 03:35:41,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:35:41,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:41,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:41,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:41,757 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:35:41,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:41,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 335 states and 628 transitions. [2023-11-19 03:35:41,810 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 628 transitions. [2023-11-19 03:35:41,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:35:41,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:41,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:41,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:41,952 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:35:42,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:42,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 335 states and 628 transitions. [2023-11-19 03:35:42,005 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 628 transitions. [2023-11-19 03:35:42,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:35:42,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:42,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:42,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:42,143 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:35:42,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:42,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 335 states and 628 transitions. [2023-11-19 03:35:42,196 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 628 transitions. [2023-11-19 03:35:42,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:35:42,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:42,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:42,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:42,374 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:35:42,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:42,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 336 states and 629 transitions. [2023-11-19 03:35:42,420 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 629 transitions. [2023-11-19 03:35:42,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:35:42,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:42,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:42,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:42,506 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:35:42,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:42,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 337 states and 630 transitions. [2023-11-19 03:35:42,567 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 630 transitions. [2023-11-19 03:35:42,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:35:42,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:42,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:42,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:42,615 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:35:42,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:42,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 335 states and 625 transitions. [2023-11-19 03:35:42,701 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 625 transitions. [2023-11-19 03:35:42,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:35:42,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:42,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:42,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:42,838 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:35:42,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:42,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 335 states and 625 transitions. [2023-11-19 03:35:42,889 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 625 transitions. [2023-11-19 03:35:42,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:35:42,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:42,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:42,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:43,022 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked.