./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product61.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bff592-3e75-457c-ac1d-8f16e7bbb825/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bff592-3e75-457c-ac1d-8f16e7bbb825/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_33bff592-3e75-457c-ac1d-8f16e7bbb825/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bff592-3e75-457c-ac1d-8f16e7bbb825/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product61.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bff592-3e75-457c-ac1d-8f16e7bbb825/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_33bff592-3e75-457c-ac1d-8f16e7bbb825/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 a5340faf3ec1f0e0bc66d280fc3b45c510e704ff1d108d74101ee8606e665888 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:57:48,926 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:57:49,032 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bff592-3e75-457c-ac1d-8f16e7bbb825/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:57:49,051 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:57:49,052 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:57:49,073 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:57:49,075 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:57:49,075 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:57:49,076 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:57:49,077 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:57:49,077 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:57:49,078 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:57:49,079 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:57:49,079 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:57:49,080 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:57:49,081 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:57:49,081 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:57:49,082 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:57:49,082 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:57:49,083 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:57:49,084 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:57:49,084 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:57:49,085 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:57:49,086 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:57:49,086 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:57:49,087 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:57:49,087 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:57:49,088 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:57:49,088 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:57:49,089 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:57:49,090 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:57:49,090 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:57:49,091 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:57:49,091 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_33bff592-3e75-457c-ac1d-8f16e7bbb825/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bff592-3e75-457c-ac1d-8f16e7bbb825/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a5340faf3ec1f0e0bc66d280fc3b45c510e704ff1d108d74101ee8606e665888 [2023-11-19 03:57:49,351 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:57:49,387 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:57:49,390 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:57:49,392 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:57:49,393 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:57:49,394 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bff592-3e75-457c-ac1d-8f16e7bbb825/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/minepump_spec4_product61.cil.c [2023-11-19 03:57:52,598 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:57:52,845 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:57:52,851 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bff592-3e75-457c-ac1d-8f16e7bbb825/sv-benchmarks/c/product-lines/minepump_spec4_product61.cil.c [2023-11-19 03:57:52,865 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bff592-3e75-457c-ac1d-8f16e7bbb825/bin/ukojak-verify-G8NBE6pJGL/data/b7690382b/888c374451d14b38abcacf1b3c408454/FLAGe1a8f7f41 [2023-11-19 03:57:53,182 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bff592-3e75-457c-ac1d-8f16e7bbb825/bin/ukojak-verify-G8NBE6pJGL/data/b7690382b/888c374451d14b38abcacf1b3c408454 [2023-11-19 03:57:53,186 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:57:53,188 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:57:53,189 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:57:53,190 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:57:53,195 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:57:53,196 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:57:53" (1/1) ... [2023-11-19 03:57:53,197 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3792f75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:53, skipping insertion in model container [2023-11-19 03:57:53,197 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:57:53" (1/1) ... [2023-11-19 03:57:53,268 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:57:53,434 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_33bff592-3e75-457c-ac1d-8f16e7bbb825/sv-benchmarks/c/product-lines/minepump_spec4_product61.cil.c[1605,1618] [2023-11-19 03:57:53,552 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:57:53,563 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:57:53,574 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [49] [2023-11-19 03:57:53,576 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [58] [2023-11-19 03:57:53,576 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [96] [2023-11-19 03:57:53,576 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [347] [2023-11-19 03:57:53,577 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [415] [2023-11-19 03:57:53,577 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [519] [2023-11-19 03:57:53,577 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [545] [2023-11-19 03:57:53,578 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [911] [2023-11-19 03:57:53,582 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_33bff592-3e75-457c-ac1d-8f16e7bbb825/sv-benchmarks/c/product-lines/minepump_spec4_product61.cil.c[1605,1618] [2023-11-19 03:57:53,676 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:57:53,695 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:57:53,695 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:53 WrapperNode [2023-11-19 03:57:53,695 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:57:53,696 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:57:53,697 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:57:53,697 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:57:53,704 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:53" (1/1) ... [2023-11-19 03:57:53,718 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:53" (1/1) ... [2023-11-19 03:57:53,750 INFO L138 Inliner]: procedures = 57, calls = 104, calls flagged for inlining = 24, calls inlined = 21, statements flattened = 236 [2023-11-19 03:57:53,751 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:57:53,752 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:57:53,752 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:57:53,752 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:57:53,765 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:53" (1/1) ... [2023-11-19 03:57:53,766 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:53" (1/1) ... [2023-11-19 03:57:53,769 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:53" (1/1) ... [2023-11-19 03:57:53,769 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:53" (1/1) ... [2023-11-19 03:57:53,776 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:53" (1/1) ... [2023-11-19 03:57:53,781 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:53" (1/1) ... [2023-11-19 03:57:53,783 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:53" (1/1) ... [2023-11-19 03:57:53,785 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:53" (1/1) ... [2023-11-19 03:57:53,788 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:57:53,789 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:57:53,789 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:57:53,789 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:57:53,790 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:53" (1/1) ... [2023-11-19 03:57:53,797 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:57:53,843 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bff592-3e75-457c-ac1d-8f16e7bbb825/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:57:53,895 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bff592-3e75-457c-ac1d-8f16e7bbb825/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:57:53,922 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33bff592-3e75-457c-ac1d-8f16e7bbb825/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:57:53,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:57:53,942 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-19 03:57:53,942 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-19 03:57:53,943 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 03:57:53,943 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 03:57:53,943 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 03:57:53,943 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 03:57:53,943 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2023-11-19 03:57:53,944 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2023-11-19 03:57:53,944 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-19 03:57:53,946 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-19 03:57:53,946 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-11-19 03:57:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-11-19 03:57:53,947 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-11-19 03:57:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-11-19 03:57:53,947 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-11-19 03:57:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-11-19 03:57:53,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:57:53,948 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-19 03:57:53,948 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-19 03:57:53,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:57:53,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:57:54,069 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:57:54,072 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:57:54,398 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:57:54,567 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:57:54,568 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:57:54,579 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:57:54 BoogieIcfgContainer [2023-11-19 03:57:54,580 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:57:54,581 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:57:54,581 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:57:54,591 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:57:54,591 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:57:54" (1/1) ... [2023-11-19 03:57:54,598 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:57:54,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:54,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 68 states and 90 transitions. [2023-11-19 03:57:54,666 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 90 transitions. [2023-11-19 03:57:54,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:57:54,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:54,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:54,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:54,916 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 03:57:54,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:54,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 68 states and 88 transitions. [2023-11-19 03:57:54,979 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 88 transitions. [2023-11-19 03:57:54,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:57:54,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:54,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:55,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:55,145 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 03:57:55,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:55,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 70 states and 91 transitions. [2023-11-19 03:57:55,180 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 91 transitions. [2023-11-19 03:57:55,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:57:55,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:55,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:55,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:55,331 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 03:57:55,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:55,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 79 states and 109 transitions. [2023-11-19 03:57:55,496 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 109 transitions. [2023-11-19 03:57:55,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:57:55,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:55,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:55,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:55,630 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 03:57:55,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:55,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 80 states and 110 transitions. [2023-11-19 03:57:55,684 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 110 transitions. [2023-11-19 03:57:55,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:57:55,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:55,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:55,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:55,784 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 03:57:55,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:55,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 81 states and 111 transitions. [2023-11-19 03:57:55,810 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 111 transitions. [2023-11-19 03:57:55,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:57:55,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:55,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:55,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:55,917 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 03:57:56,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:56,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 91 states and 132 transitions. [2023-11-19 03:57:56,180 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 132 transitions. [2023-11-19 03:57:56,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:57:56,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:56,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:56,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:56,331 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 03:57:56,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:56,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 93 states and 136 transitions. [2023-11-19 03:57:56,411 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 136 transitions. [2023-11-19 03:57:56,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:57:56,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:56,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:56,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:56,467 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 03:57:56,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:56,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 94 states and 137 transitions. [2023-11-19 03:57:56,488 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 137 transitions. [2023-11-19 03:57:56,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:57:56,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:56,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:56,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:56,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:56,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:56,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 95 states and 138 transitions. [2023-11-19 03:57:56,554 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 138 transitions. [2023-11-19 03:57:56,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:57:56,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:56,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:56,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:56,662 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 03:57:56,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:56,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 97 states and 143 transitions. [2023-11-19 03:57:56,716 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 143 transitions. [2023-11-19 03:57:56,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:57:56,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:56,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:56,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:56,778 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 03:57:56,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:56,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 97 states and 141 transitions. [2023-11-19 03:57:56,805 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 141 transitions. [2023-11-19 03:57:56,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:57:56,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:56,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:56,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:56,999 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 03:57:57,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:57,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 111 states and 175 transitions. [2023-11-19 03:57:57,560 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 175 transitions. [2023-11-19 03:57:57,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:57:57,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:57,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:57,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:57,975 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 03:57:58,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:58,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 122 states and 202 transitions. [2023-11-19 03:57:58,660 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 202 transitions. [2023-11-19 03:57:58,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:57:58,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:58,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:58,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:58,776 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 03:57:58,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:58,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 123 states and 203 transitions. [2023-11-19 03:57:58,812 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 203 transitions. [2023-11-19 03:57:58,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:57:58,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:58,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:58,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:59,015 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 03:57:59,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:59,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 124 states and 204 transitions. [2023-11-19 03:57:59,092 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 204 transitions. [2023-11-19 03:57:59,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:57:59,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:59,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:59,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:59,135 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:57:59,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:59,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 130 states and 216 transitions. [2023-11-19 03:57:59,423 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 216 transitions. [2023-11-19 03:57:59,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:57:59,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:59,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:59,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:59,482 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:57:59,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:59,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 131 states and 217 transitions. [2023-11-19 03:57:59,519 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 217 transitions. [2023-11-19 03:57:59,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:57:59,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:59,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:59,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:59,587 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:57:59,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:59,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 135 states and 224 transitions. [2023-11-19 03:57:59,653 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 224 transitions. [2023-11-19 03:57:59,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:57:59,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:59,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:59,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:59,703 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:57:59,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:59,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 136 states and 225 transitions. [2023-11-19 03:57:59,738 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 225 transitions. [2023-11-19 03:57:59,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:57:59,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:59,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:59,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:00,118 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:58:01,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:01,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 147 states and 263 transitions. [2023-11-19 03:58:01,389 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 263 transitions. [2023-11-19 03:58:01,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:58:01,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:01,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:01,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:01,703 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:58:02,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:02,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 154 states and 283 transitions. [2023-11-19 03:58:02,715 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 283 transitions. [2023-11-19 03:58:02,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:58:02,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:02,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:02,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:03,212 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:58:05,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:05,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 167 states and 328 transitions. [2023-11-19 03:58:05,946 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 328 transitions. [2023-11-19 03:58:05,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:58:05,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:05,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:05,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:06,410 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:58:08,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:08,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 170 states and 329 transitions. [2023-11-19 03:58:08,426 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 329 transitions. [2023-11-19 03:58:08,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:58:08,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:08,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:08,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:08,939 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:58:10,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:10,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 175 states and 337 transitions. [2023-11-19 03:58:10,373 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 337 transitions. [2023-11-19 03:58:10,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:58:10,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:10,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:10,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:10,976 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:58:12,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:12,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 182 states and 352 transitions. [2023-11-19 03:58:12,798 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 352 transitions. [2023-11-19 03:58:12,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:58:12,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:12,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:12,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:13,637 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:58:17,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:17,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 192 states and 378 transitions. [2023-11-19 03:58:17,431 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 378 transitions. [2023-11-19 03:58:17,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:58:17,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:17,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:17,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:17,826 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:58:19,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:19,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 205 states and 407 transitions. [2023-11-19 03:58:19,134 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 407 transitions. [2023-11-19 03:58:19,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:58:19,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:19,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:19,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:19,303 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:58:20,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:20,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 210 states and 420 transitions. [2023-11-19 03:58:20,624 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 420 transitions. [2023-11-19 03:58:20,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:58:20,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:20,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:20,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:21,881 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:22,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:22,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 211 states and 427 transitions. [2023-11-19 03:58:22,825 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 427 transitions. [2023-11-19 03:58:22,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:58:22,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:22,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:22,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:23,359 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:23,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:23,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 211 states and 427 transitions. [2023-11-19 03:58:23,444 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 427 transitions. [2023-11-19 03:58:23,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:58:23,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:23,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:23,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:23,937 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:24,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:24,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 211 states and 427 transitions. [2023-11-19 03:58:24,041 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 427 transitions. [2023-11-19 03:58:24,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:58:24,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:24,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:24,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:24,521 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:24,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:24,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 211 states and 427 transitions. [2023-11-19 03:58:24,594 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 427 transitions. [2023-11-19 03:58:24,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:58:24,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:24,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:24,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:25,108 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:25,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:25,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 211 states and 427 transitions. [2023-11-19 03:58:25,186 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 427 transitions. [2023-11-19 03:58:25,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:58:25,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:25,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:25,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:25,739 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:25,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:25,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 211 states and 427 transitions. [2023-11-19 03:58:25,828 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 427 transitions. [2023-11-19 03:58:25,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:58:25,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:25,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:25,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:26,265 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:26,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:26,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 211 states and 427 transitions. [2023-11-19 03:58:26,369 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 427 transitions. [2023-11-19 03:58:26,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:58:26,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:26,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:26,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:26,806 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:26,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:26,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 211 states and 427 transitions. [2023-11-19 03:58:26,889 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 427 transitions. [2023-11-19 03:58:26,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:58:26,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:26,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:26,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:27,356 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:27,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:27,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 211 states and 427 transitions. [2023-11-19 03:58:27,435 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 427 transitions. [2023-11-19 03:58:27,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:58:27,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:27,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:27,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:27,852 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:27,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:27,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 211 states and 427 transitions. [2023-11-19 03:58:27,966 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 427 transitions. [2023-11-19 03:58:27,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:58:27,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:27,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:27,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:28,360 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:28,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:28,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 211 states and 427 transitions. [2023-11-19 03:58:28,443 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 427 transitions. [2023-11-19 03:58:28,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:58:28,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:28,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:28,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:28,903 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:29,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:29,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 211 states and 427 transitions. [2023-11-19 03:58:29,005 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 427 transitions. [2023-11-19 03:58:29,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:58:29,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:29,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:29,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:29,423 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:29,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:29,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 211 states and 427 transitions. [2023-11-19 03:58:29,504 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 427 transitions. [2023-11-19 03:58:29,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:58:29,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:29,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:29,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:29,931 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:30,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:30,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 211 states and 427 transitions. [2023-11-19 03:58:30,011 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 427 transitions. [2023-11-19 03:58:30,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:58:30,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:30,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:30,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:30,490 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:30,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:30,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 211 states and 427 transitions. [2023-11-19 03:58:30,572 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 427 transitions. [2023-11-19 03:58:30,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:58:30,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:30,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:30,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:31,015 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:31,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:31,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 211 states and 427 transitions. [2023-11-19 03:58:31,092 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 427 transitions. [2023-11-19 03:58:31,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:58:31,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:31,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:31,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:31,471 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:31,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:31,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 211 states and 427 transitions. [2023-11-19 03:58:31,546 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 427 transitions. [2023-11-19 03:58:31,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:58:31,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:31,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:31,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:31,974 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:32,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:32,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 211 states and 427 transitions. [2023-11-19 03:58:32,052 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 427 transitions. [2023-11-19 03:58:32,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:58:32,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:32,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:32,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:32,427 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:32,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:32,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 211 states and 427 transitions. [2023-11-19 03:58:32,503 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 427 transitions. [2023-11-19 03:58:32,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:58:32,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:32,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:32,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:32,998 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:33,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:33,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 211 states and 427 transitions. [2023-11-19 03:58:33,104 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 427 transitions. [2023-11-19 03:58:33,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:58:33,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:33,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:33,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:33,479 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:33,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:33,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 211 states and 427 transitions. [2023-11-19 03:58:33,560 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 427 transitions. [2023-11-19 03:58:33,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:58:33,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:33,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:33,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:33,939 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:34,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:34,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 211 states and 427 transitions. [2023-11-19 03:58:34,015 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 427 transitions. [2023-11-19 03:58:34,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:58:34,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:34,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:34,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:34,381 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:34,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:34,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 211 states and 427 transitions. [2023-11-19 03:58:34,462 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 427 transitions. [2023-11-19 03:58:34,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:58:34,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:34,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:34,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:34,830 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:34,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:34,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 211 states and 427 transitions. [2023-11-19 03:58:34,906 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 427 transitions. [2023-11-19 03:58:34,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:58:34,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:34,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:34,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:35,301 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:35,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:35,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 211 states and 427 transitions. [2023-11-19 03:58:35,379 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 427 transitions. [2023-11-19 03:58:35,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:58:35,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:35,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:35,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat