./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c47f57-97c4-4126-af74-6ba65a7f5a9e/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c47f57-97c4-4126-af74-6ba65a7f5a9e/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c47f57-97c4-4126-af74-6ba65a7f5a9e/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c47f57-97c4-4126-af74-6ba65a7f5a9e/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c47f57-97c4-4126-af74-6ba65a7f5a9e/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c47f57-97c4-4126-af74-6ba65a7f5a9e/bin/ukojak-vF6T2TMglN --witnessprinter.witness.filename witness.graphml --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 64bit --witnessprinter.graph.data.programhash 34736e16fed7ff8cc88604084fa777d707e75948c95ce657a43a86ad92782d71 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:23:11,858 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:23:11,861 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:23:11,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:23:11,916 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:23:11,921 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:23:11,923 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:23:11,926 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:23:11,929 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:23:11,935 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:23:11,936 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:23:11,938 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:23:11,939 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:23:11,941 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:23:11,943 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:23:11,948 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:23:11,950 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:23:11,951 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:23:11,953 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:23:11,961 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:23:11,963 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:23:11,964 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:23:11,967 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:23:11,969 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:23:11,978 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:23:11,978 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:23:11,978 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:23:11,980 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:23:11,981 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:23:11,983 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:23:11,983 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:23:11,984 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:23:11,986 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:23:11,987 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:23:11,988 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:23:11,989 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:23:11,989 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:23:11,990 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:23:11,990 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:23:11,991 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:23:11,991 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:23:11,992 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c47f57-97c4-4126-af74-6ba65a7f5a9e/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-21 06:23:12,033 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:23:12,034 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:23:12,035 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:23:12,035 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:23:12,036 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:23:12,036 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:23:12,036 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:23:12,037 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 06:23:12,040 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:23:12,040 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:23:12,041 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:23:12,041 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:23:12,042 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:23:12,042 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:23:12,042 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:23:12,042 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:23:12,043 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:23:12,043 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:23:12,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:23:12,043 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:23:12,044 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:23:12,044 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:23:12,044 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 06:23:12,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 06:23:12,044 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:23:12,045 INFO L138 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_80c47f57-97c4-4126-af74-6ba65a7f5a9e/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c47f57-97c4-4126-af74-6ba65a7f5a9e/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34736e16fed7ff8cc88604084fa777d707e75948c95ce657a43a86ad92782d71 [2021-11-21 06:23:12,315 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:23:12,336 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:23:12,338 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:23:12,340 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:23:12,341 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:23:12,342 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c47f57-97c4-4126-af74-6ba65a7f5a9e/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i [2021-11-21 06:23:12,411 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c47f57-97c4-4126-af74-6ba65a7f5a9e/bin/ukojak-vF6T2TMglN/data/9bebfd7b5/4af9b912edf64395882721bedf77e0e9/FLAG60701ec8c [2021-11-21 06:23:13,377 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:23:13,377 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c47f57-97c4-4126-af74-6ba65a7f5a9e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i [2021-11-21 06:23:13,441 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c47f57-97c4-4126-af74-6ba65a7f5a9e/bin/ukojak-vF6T2TMglN/data/9bebfd7b5/4af9b912edf64395882721bedf77e0e9/FLAG60701ec8c [2021-11-21 06:23:13,802 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c47f57-97c4-4126-af74-6ba65a7f5a9e/bin/ukojak-vF6T2TMglN/data/9bebfd7b5/4af9b912edf64395882721bedf77e0e9 [2021-11-21 06:23:13,804 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:23:13,805 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:23:13,807 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:23:13,807 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:23:13,810 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:23:13,811 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:23:13" (1/1) ... [2021-11-21 06:23:13,812 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d863789 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:23:13, skipping insertion in model container [2021-11-21 06:23:13,813 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:23:13" (1/1) ... [2021-11-21 06:23:13,820 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:23:13,986 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:23:16,357 WARN L230 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_80c47f57-97c4-4126-af74-6ba65a7f5a9e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278128,278141] [2021-11-21 06:23:16,360 WARN L230 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_80c47f57-97c4-4126-af74-6ba65a7f5a9e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278294,278307] [2021-11-21 06:23:16,361 WARN L230 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_80c47f57-97c4-4126-af74-6ba65a7f5a9e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278458,278471] [2021-11-21 06:23:16,361 WARN L230 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_80c47f57-97c4-4126-af74-6ba65a7f5a9e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278623,278636] [2021-11-21 06:23:16,392 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:23:16,447 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:23:16,881 WARN L230 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_80c47f57-97c4-4126-af74-6ba65a7f5a9e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278128,278141] [2021-11-21 06:23:16,882 WARN L230 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_80c47f57-97c4-4126-af74-6ba65a7f5a9e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278294,278307] [2021-11-21 06:23:16,883 WARN L230 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_80c47f57-97c4-4126-af74-6ba65a7f5a9e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278458,278471] [2021-11-21 06:23:16,883 WARN L230 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_80c47f57-97c4-4126-af74-6ba65a7f5a9e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278623,278636] [2021-11-21 06:23:16,890 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:23:17,082 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:23:17,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:23:17 WrapperNode [2021-11-21 06:23:17,083 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:23:17,084 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:23:17,084 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:23:17,084 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:23:17,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:23:17" (1/1) ... [2021-11-21 06:23:17,213 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:23:17" (1/1) ... [2021-11-21 06:23:17,401 INFO L137 Inliner]: procedures = 340, calls = 1497, calls flagged for inlining = 194, calls inlined = 177, statements flattened = 4027 [2021-11-21 06:23:17,402 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:23:17,403 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:23:17,403 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:23:17,403 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:23:17,414 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:23:17" (1/1) ... [2021-11-21 06:23:17,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:23:17" (1/1) ... [2021-11-21 06:23:17,433 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:23:17" (1/1) ... [2021-11-21 06:23:17,434 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:23:17" (1/1) ... [2021-11-21 06:23:17,555 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:23:17" (1/1) ... [2021-11-21 06:23:17,584 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:23:17" (1/1) ... [2021-11-21 06:23:17,676 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:23:17" (1/1) ... [2021-11-21 06:23:17,711 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:23:17,713 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:23:17,713 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:23:17,713 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:23:17,716 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:23:17" (1/1) ... [2021-11-21 06:23:17,725 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:23:17,735 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c47f57-97c4-4126-af74-6ba65a7f5a9e/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:23:17,748 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c47f57-97c4-4126-af74-6ba65a7f5a9e/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:23:17,771 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80c47f57-97c4-4126-af74-6ba65a7f5a9e/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:23:17,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-21 06:23:17,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-21 06:23:17,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-21 06:23:17,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-21 06:23:17,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-21 06:23:17,799 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-21 06:23:17,799 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-21 06:23:17,799 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-21 06:23:17,799 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2021-11-21 06:23:17,800 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2021-11-21 06:23:17,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-21 06:23:17,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-21 06:23:17,800 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open_clean [2021-11-21 06:23:17,800 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open_clean [2021-11-21 06:23:17,800 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-21 06:23:17,801 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-21 06:23:17,801 INFO L130 BoogieDeclarations]: Found specification of procedure devm_regulator_get [2021-11-21 06:23:17,801 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_regulator_get [2021-11-21 06:23:17,801 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_spi_trans [2021-11-21 06:23:17,801 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_spi_trans [2021-11-21 06:23:17,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_mcp251x_can_driver_exit_12_2 [2021-11-21 06:23:17,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_mcp251x_can_driver_exit_12_2 [2021-11-21 06:23:17,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-11-21 06:23:17,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-11-21 06:23:17,802 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_read_reg [2021-11-21 06:23:17,802 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_read_reg [2021-11-21 06:23:17,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 06:23:17,802 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-21 06:23:17,803 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-21 06:23:17,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 06:23:17,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-21 06:23:17,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-21 06:23:17,803 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_stop [2021-11-21 06:23:17,803 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_stop [2021-11-21 06:23:17,803 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_bits [2021-11-21 06:23:17,804 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_bits [2021-11-21 06:23:17,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-21 06:23:17,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-21 06:23:17,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-21 06:23:17,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-21 06:23:17,804 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx_ni [2021-11-21 06:23:17,805 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx_ni [2021-11-21 06:23:17,805 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_event [2021-11-21 06:23:17,805 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_event [2021-11-21 06:23:17,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 06:23:17,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 06:23:17,806 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2021-11-21 06:23:17,806 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2021-11-21 06:23:17,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-11-21 06:23:17,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-11-21 06:23:17,806 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-21 06:23:17,807 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-21 06:23:17,807 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-21 06:23:17,807 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-21 06:23:17,807 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2021-11-21 06:23:17,808 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2021-11-21 06:23:17,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-21 06:23:17,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-21 06:23:17,809 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-21 06:23:17,810 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-21 06:23:17,810 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2021-11-21 06:23:17,810 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2021-11-21 06:23:17,810 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable_unprepare [2021-11-21 06:23:17,810 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable_unprepare [2021-11-21 06:23:17,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-21 06:23:17,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-21 06:23:17,812 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-21 06:23:17,812 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-21 06:23:17,812 INFO L130 BoogieDeclarations]: Found specification of procedure clk_unprepare [2021-11-21 06:23:17,812 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_unprepare [2021-11-21 06:23:17,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-21 06:23:17,813 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_set_normal_mode [2021-11-21 06:23:17,813 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_set_normal_mode [2021-11-21 06:23:17,813 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-21 06:23:17,813 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-21 06:23:17,813 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_remove [2021-11-21 06:23:17,813 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_remove [2021-11-21 06:23:17,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-21 06:23:17,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-21 06:23:17,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-21 06:23:17,814 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_error_skb [2021-11-21 06:23:17,814 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_error_skb [2021-11-21 06:23:17,814 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_sleep [2021-11-21 06:23:17,814 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_sleep [2021-11-21 06:23:17,815 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-21 06:23:17,815 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-21 06:23:17,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 06:23:17,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-21 06:23:17,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-21 06:23:17,815 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_clean [2021-11-21 06:23:17,816 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_clean [2021-11-21 06:23:17,816 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_disable [2021-11-21 06:23:17,817 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_disable [2021-11-21 06:23:17,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-21 06:23:17,817 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-21 06:23:17,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-21 06:23:17,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-21 06:23:17,818 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_power_enable [2021-11-21 06:23:17,818 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_power_enable [2021-11-21 06:23:17,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-21 06:23:17,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-21 06:23:17,819 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_suspend [2021-11-21 06:23:17,819 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_suspend [2021-11-21 06:23:17,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 06:23:17,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mcp_lock_of_mcp251x_priv [2021-11-21 06:23:17,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mcp_lock_of_mcp251x_priv [2021-11-21 06:23:17,819 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open [2021-11-21 06:23:17,819 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open [2021-11-21 06:23:17,820 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_probe [2021-11-21 06:23:17,820 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_probe [2021-11-21 06:23:17,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mcp_lock_of_mcp251x_priv [2021-11-21 06:23:17,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mcp_lock_of_mcp251x_priv [2021-11-21 06:23:17,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-21 06:23:17,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-21 06:23:17,821 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_resume [2021-11-21 06:23:17,821 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_resume [2021-11-21 06:23:17,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 06:23:17,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-21 06:23:17,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-21 06:23:17,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-21 06:23:17,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-21 06:23:17,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-11-21 06:23:17,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-11-21 06:23:17,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2021-11-21 06:23:17,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2021-11-21 06:23:17,828 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_reset [2021-11-21 06:23:17,828 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_reset [2021-11-21 06:23:17,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 06:23:17,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-21 06:23:17,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-21 06:23:17,835 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-21 06:23:17,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-21 06:23:17,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 06:23:17,835 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2021-11-21 06:23:17,836 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2021-11-21 06:23:17,836 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-21 06:23:17,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-21 06:23:17,836 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-21 06:23:17,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-21 06:23:17,836 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2021-11-21 06:23:17,836 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2021-11-21 06:23:17,837 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-21 06:23:17,837 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-21 06:23:17,837 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_setup [2021-11-21 06:23:17,837 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_setup [2021-11-21 06:23:17,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-21 06:23:17,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-21 06:23:17,837 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2021-11-21 06:23:17,838 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2021-11-21 06:23:17,838 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-21 06:23:17,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-21 06:23:17,838 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-21 06:23:17,838 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-21 06:23:17,838 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_rx [2021-11-21 06:23:17,838 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_rx [2021-11-21 06:23:17,838 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_is_2510 [2021-11-21 06:23:17,839 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_is_2510 [2021-11-21 06:23:17,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 06:23:17,839 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2021-11-21 06:23:17,839 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2021-11-21 06:23:17,839 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_reg [2021-11-21 06:23:17,839 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_reg [2021-11-21 06:23:17,839 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2021-11-21 06:23:17,840 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2021-11-21 06:23:17,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-21 06:23:17,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-21 06:23:17,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:23:17,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:23:17,840 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-21 06:23:17,840 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-21 06:23:18,508 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:23:18,511 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:23:18,914 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-21 06:24:18,278 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-21 06:24:20,016 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:24:21,765 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:24:21,766 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 06:24:21,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:24:21 BoogieIcfgContainer [2021-11-21 06:24:21,771 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:24:21,772 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:24:21,773 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:24:21,782 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:24:21,782 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:24:21" (1/1) ... [2021-11-21 06:24:21,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 06:24:21,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:21,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 1096 states and 1585 transitions. [2021-11-21 06:24:21,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1585 transitions. [2021-11-21 06:24:21,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 06:24:21,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:21,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:22,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:22,969 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-21 06:24:33,103 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 06:24:34,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:34,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 1104 states and 1603 transitions. [2021-11-21 06:24:34,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1603 transitions. [2021-11-21 06:24:34,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-21 06:24:34,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:34,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:34,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:34,559 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2021-11-21 06:24:35,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:35,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 1110 states and 1618 transitions. [2021-11-21 06:24:35,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 1618 transitions. [2021-11-21 06:24:35,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-21 06:24:35,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:35,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:35,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:35,750 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-21 06:24:36,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:36,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 1117 states and 1625 transitions. [2021-11-21 06:24:36,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1625 transitions. [2021-11-21 06:24:36,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-21 06:24:36,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:36,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:36,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:36,491 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-21 06:24:37,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:37,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 1128 states and 1651 transitions. [2021-11-21 06:24:37,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1651 transitions. [2021-11-21 06:24:37,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-21 06:24:37,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:37,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:38,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:38,397 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-21 06:24:40,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:40,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 1140 states and 1681 transitions. [2021-11-21 06:24:40,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1681 transitions. [2021-11-21 06:24:40,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-21 06:24:40,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:40,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:40,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:42,467 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-21 06:24:49,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:49,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 1150 states and 1703 transitions. [2021-11-21 06:24:49,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1703 transitions. [2021-11-21 06:24:49,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 06:24:49,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:49,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:49,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:49,761 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-21 06:24:54,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:54,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 1157 states and 1718 transitions. [2021-11-21 06:24:54,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1718 transitions. [2021-11-21 06:24:54,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-21 06:24:54,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:54,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:54,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:55,199 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-21 06:24:58,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:24:58,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 1166 states and 1742 transitions. [2021-11-21 06:24:58,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1742 transitions. [2021-11-21 06:24:58,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-21 06:24:58,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:24:58,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:24:58,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:24:58,834 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-21 06:25:00,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:00,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 1175 states and 1767 transitions. [2021-11-21 06:25:00,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1767 transitions. [2021-11-21 06:25:00,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-21 06:25:00,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:00,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:00,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:00,452 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2021-11-21 06:25:03,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:03,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 1182 states and 1785 transitions. [2021-11-21 06:25:03,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1785 transitions. [2021-11-21 06:25:03,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-21 06:25:03,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:03,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:03,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:05,158 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-21 06:25:08,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:08,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 1187 states and 1800 transitions. [2021-11-21 06:25:08,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1800 transitions. [2021-11-21 06:25:08,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 06:25:08,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:08,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:08,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:08,886 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-21 06:25:12,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:12,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 1194 states and 1816 transitions. [2021-11-21 06:25:12,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1816 transitions. [2021-11-21 06:25:12,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 06:25:12,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:12,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:12,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:12,727 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-21 06:25:14,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:14,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 1199 states and 1826 transitions. [2021-11-21 06:25:14,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1826 transitions. [2021-11-21 06:25:14,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-21 06:25:14,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:14,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:14,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:14,664 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2021-11-21 06:25:17,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:17,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 1206 states and 1842 transitions. [2021-11-21 06:25:17,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1842 transitions. [2021-11-21 06:25:17,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-21 06:25:17,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:17,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:17,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:17,953 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-21 06:25:18,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:18,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 1208 states and 1844 transitions. [2021-11-21 06:25:18,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1844 transitions. [2021-11-21 06:25:18,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-21 06:25:18,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:18,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:18,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:19,071 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-21 06:25:19,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:19,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 1210 states and 1845 transitions. [2021-11-21 06:25:19,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1845 transitions. [2021-11-21 06:25:19,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-21 06:25:19,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:19,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:19,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:19,433 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-21 06:25:19,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:19,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 1212 states and 1847 transitions. [2021-11-21 06:25:19,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1847 transitions. [2021-11-21 06:25:19,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-21 06:25:19,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:19,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:19,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:20,406 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-21 06:25:27,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:27,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 1222 states and 1877 transitions. [2021-11-21 06:25:27,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1877 transitions. [2021-11-21 06:25:27,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-21 06:25:27,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:27,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:27,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:27,818 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2021-11-21 06:25:29,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:29,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 1226 states and 1888 transitions. [2021-11-21 06:25:29,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1888 transitions. [2021-11-21 06:25:29,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 06:25:29,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:29,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:29,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:29,866 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-21 06:25:32,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:32,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 1232 states and 1906 transitions. [2021-11-21 06:25:32,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1906 transitions. [2021-11-21 06:25:32,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-21 06:25:32,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:32,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:32,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:32,700 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-21 06:25:32,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:32,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 1235 states and 1909 transitions. [2021-11-21 06:25:32,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1909 transitions. [2021-11-21 06:25:32,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-21 06:25:32,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:32,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:32,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:34,894 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-21 06:25:46,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:46,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1955 states to 1251 states and 1955 transitions. [2021-11-21 06:25:46,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1955 transitions. [2021-11-21 06:25:46,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-21 06:25:46,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:46,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:46,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:46,675 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-21 06:25:49,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:25:49,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 1257 states and 1972 transitions. [2021-11-21 06:25:49,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1972 transitions. [2021-11-21 06:25:49,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-21 06:25:49,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:25:49,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:25:49,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:25:51,935 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-21 06:26:03,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:03,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 1273 states and 2018 transitions. [2021-11-21 06:26:03,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 2018 transitions. [2021-11-21 06:26:03,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-21 06:26:03,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:03,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:03,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:03,819 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-21 06:26:03,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:03,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 1275 states and 2020 transitions. [2021-11-21 06:26:03,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 2020 transitions. [2021-11-21 06:26:03,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-21 06:26:03,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:03,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:03,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:04,117 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 490 trivial. 0 not checked. [2021-11-21 06:26:06,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:06,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 1286 states and 2044 transitions. [2021-11-21 06:26:06,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 2044 transitions. [2021-11-21 06:26:06,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-21 06:26:06,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:06,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:06,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:06,800 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2021-11-21 06:26:18,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:18,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 1299 states and 2084 transitions. [2021-11-21 06:26:18,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2084 transitions. [2021-11-21 06:26:18,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-21 06:26:18,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:18,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:18,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:18,434 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-21 06:26:18,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:18,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 1301 states and 2086 transitions. [2021-11-21 06:26:18,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2086 transitions. [2021-11-21 06:26:18,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-21 06:26:18,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:18,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:18,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:18,684 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-21 06:26:18,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:18,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 1306 states and 2091 transitions. [2021-11-21 06:26:18,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 2091 transitions. [2021-11-21 06:26:18,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-21 06:26:18,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:18,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:18,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:19,027 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2021-11-21 06:26:21,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:21,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 1317 states and 2121 transitions. [2021-11-21 06:26:21,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 2121 transitions. [2021-11-21 06:26:21,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-21 06:26:21,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:21,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:21,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:21,746 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2021-11-21 06:26:37,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:37,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 1328 states and 2149 transitions. [2021-11-21 06:26:37,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 2149 transitions. [2021-11-21 06:26:37,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-21 06:26:37,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:37,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:37,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:37,475 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-21 06:26:37,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:37,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 1330 states and 2151 transitions. [2021-11-21 06:26:37,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 2151 transitions. [2021-11-21 06:26:37,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-21 06:26:37,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:37,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:37,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:37,747 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-21 06:26:37,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:37,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2155 states to 1334 states and 2155 transitions. [2021-11-21 06:26:37,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 2155 transitions. [2021-11-21 06:26:38,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-21 06:26:38,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:38,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:38,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:38,167 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-21 06:26:38,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:38,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2157 states to 1336 states and 2157 transitions. [2021-11-21 06:26:38,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 2157 transitions. [2021-11-21 06:26:38,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-21 06:26:38,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:38,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:38,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:38,467 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 490 trivial. 0 not checked. [2021-11-21 06:26:41,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:41,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 1347 states and 2181 transitions. [2021-11-21 06:26:41,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 2181 transitions. [2021-11-21 06:26:41,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-21 06:26:41,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:41,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:41,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:41,318 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2021-11-21 06:26:50,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:50,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 1353 states and 2195 transitions. [2021-11-21 06:26:50,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 2195 transitions. [2021-11-21 06:26:50,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 06:26:50,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:50,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:50,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:50,380 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-21 06:26:51,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:51,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 1355 states and 2197 transitions. [2021-11-21 06:26:51,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2197 transitions. [2021-11-21 06:26:51,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-21 06:26:51,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:51,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:51,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:51,735 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 490 trivial. 0 not checked. [2021-11-21 06:26:54,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:54,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 1366 states and 2220 transitions. [2021-11-21 06:26:54,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 2220 transitions. [2021-11-21 06:26:54,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 06:26:54,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:54,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:54,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:54,509 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2021-11-21 06:26:55,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:55,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2222 states to 1368 states and 2222 transitions. [2021-11-21 06:26:55,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 2222 transitions. [2021-11-21 06:26:55,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-21 06:26:55,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:55,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:56,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:56,142 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-21 06:26:57,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:26:57,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 1370 states and 2224 transitions. [2021-11-21 06:26:57,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 2224 transitions. [2021-11-21 06:26:57,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-21 06:26:57,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:26:57,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:26:57,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:26:57,402 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-21 06:27:05,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:05,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2251 states to 1378 states and 2251 transitions. [2021-11-21 06:27:05,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 2251 transitions. [2021-11-21 06:27:05,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-21 06:27:05,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:05,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:05,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:05,484 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-21 06:27:07,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:07,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2260 states to 1380 states and 2260 transitions. [2021-11-21 06:27:07,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 2260 transitions. [2021-11-21 06:27:07,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 06:27:07,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:07,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:07,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:08,090 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-21 06:27:08,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:08,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 1384 states and 2264 transitions. [2021-11-21 06:27:08,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 2264 transitions. [2021-11-21 06:27:08,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 06:27:08,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:08,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:08,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:08,413 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2021-11-21 06:27:17,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:17,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 1390 states and 2278 transitions. [2021-11-21 06:27:17,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 2278 transitions. [2021-11-21 06:27:17,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 06:27:17,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:17,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:17,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:17,272 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2021-11-21 06:27:23,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:23,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 1395 states and 2288 transitions. [2021-11-21 06:27:23,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 2288 transitions. [2021-11-21 06:27:23,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-21 06:27:23,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:23,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:23,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:23,458 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2021-11-21 06:27:23,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:23,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 1398 states and 2291 transitions. [2021-11-21 06:27:23,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 2291 transitions. [2021-11-21 06:27:23,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-21 06:27:23,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:23,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:23,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:24,059 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2021-11-21 06:27:25,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:25,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 1409 states and 2313 transitions. [2021-11-21 06:27:25,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 2313 transitions. [2021-11-21 06:27:25,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-21 06:27:25,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:25,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:25,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:25,797 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-21 06:27:25,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:25,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 1411 states and 2315 transitions. [2021-11-21 06:27:25,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 2315 transitions. [2021-11-21 06:27:25,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 06:27:25,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:25,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:25,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:26,018 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2021-11-21 06:27:33,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:33,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 1425 states and 2352 transitions. [2021-11-21 06:27:33,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 2352 transitions. [2021-11-21 06:27:34,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-21 06:27:34,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:34,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:34,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:34,157 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2021-11-21 06:27:44,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:44,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 1435 states and 2379 transitions. [2021-11-21 06:27:44,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 2379 transitions. [2021-11-21 06:27:44,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-21 06:27:44,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:44,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:44,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:44,725 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2021-11-21 06:27:49,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:49,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2394 states to 1440 states and 2394 transitions. [2021-11-21 06:27:49,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 2394 transitions. [2021-11-21 06:27:49,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-21 06:27:49,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:49,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:49,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:51,030 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2021-11-21 06:28:09,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:09,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2430 states to 1449 states and 2430 transitions. [2021-11-21 06:28:09,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 2430 transitions. [2021-11-21 06:28:09,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-21 06:28:09,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:09,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:09,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:09,872 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2021-11-21 06:28:18,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:18,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2453 states to 1456 states and 2453 transitions. [2021-11-21 06:28:18,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 2453 transitions. [2021-11-21 06:28:18,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-21 06:28:18,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:18,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:18,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:18,447 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-21 06:28:18,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:18,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2455 states to 1458 states and 2455 transitions. [2021-11-21 06:28:18,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 2455 transitions. [2021-11-21 06:28:18,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-21 06:28:18,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:18,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:18,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:18,650 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-21 06:28:18,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:18,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2459 states to 1462 states and 2459 transitions. [2021-11-21 06:28:18,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 2459 transitions. [2021-11-21 06:28:18,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-21 06:28:18,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:18,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:18,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:20,233 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-21 06:28:30,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:30,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2492 states to 1475 states and 2492 transitions. [2021-11-21 06:28:30,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 2492 transitions. [2021-11-21 06:28:30,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-21 06:28:30,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:30,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:30,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:30,712 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2021-11-21 06:28:39,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:39,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 1489 states and 2530 transitions. [2021-11-21 06:28:39,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 2530 transitions. [2021-11-21 06:28:39,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-21 06:28:39,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:39,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:39,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:39,659 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 522 trivial. 0 not checked. [2021-11-21 06:28:51,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:51,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2556 states to 1496 states and 2556 transitions. [2021-11-21 06:28:51,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 2556 transitions. [2021-11-21 06:28:51,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-21 06:28:51,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:51,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:51,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:52,134 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 522 trivial. 0 not checked. [2021-11-21 06:28:57,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:57,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 1504 states and 2591 transitions. [2021-11-21 06:28:57,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 2591 transitions. [2021-11-21 06:28:57,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-21 06:28:57,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:57,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:57,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:57,849 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2021-11-21 06:29:15,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:15,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2621 states to 1515 states and 2621 transitions. [2021-11-21 06:29:15,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 2621 transitions. [2021-11-21 06:29:15,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-21 06:29:15,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:15,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:15,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:15,588 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2021-11-21 06:29:21,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:21,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 1520 states and 2636 transitions. [2021-11-21 06:29:21,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 2636 transitions. [2021-11-21 06:29:21,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-21 06:29:21,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:21,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:21,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:21,476 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 518 trivial. 0 not checked. [2021-11-21 06:29:24,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:24,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2645 states to 1526 states and 2645 transitions. [2021-11-21 06:29:24,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 2645 transitions. [2021-11-21 06:29:24,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-21 06:29:24,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:24,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:25,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:25,135 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-21 06:29:25,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:25,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2647 states to 1528 states and 2647 transitions. [2021-11-21 06:29:25,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 2647 transitions. [2021-11-21 06:29:25,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-21 06:29:25,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:25,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:25,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:25,359 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-21 06:29:28,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:28,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2659 states to 1533 states and 2659 transitions. [2021-11-21 06:29:28,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 2659 transitions. [2021-11-21 06:29:28,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-21 06:29:28,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:28,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:28,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:29,050 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-21 06:29:32,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:32,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2663 states to 1536 states and 2663 transitions. [2021-11-21 06:29:32,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 2663 transitions. [2021-11-21 06:29:32,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-21 06:29:32,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:32,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:32,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:32,532 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2021-11-21 06:29:39,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:39,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 1549 states and 2696 transitions. [2021-11-21 06:29:39,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 2696 transitions. [2021-11-21 06:29:39,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-21 06:29:39,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:39,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:39,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:39,789 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2021-11-21 06:29:41,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:41,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2700 states to 1553 states and 2700 transitions. [2021-11-21 06:29:41,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 2700 transitions. [2021-11-21 06:29:41,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-21 06:29:41,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:41,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:41,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:41,783 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 493 trivial. 0 not checked. [2021-11-21 06:29:48,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:48,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2727 states to 1566 states and 2727 transitions. [2021-11-21 06:29:48,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 2727 transitions. [2021-11-21 06:29:48,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-21 06:29:48,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:48,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:48,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:48,554 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-21 06:29:50,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:50,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2728 states to 1568 states and 2728 transitions. [2021-11-21 06:29:50,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 2728 transitions. [2021-11-21 06:29:50,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-21 06:29:50,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:50,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:50,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:50,317 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2021-11-21 06:29:59,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:59,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 1575 states and 2748 transitions. [2021-11-21 06:29:59,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 2748 transitions. [2021-11-21 06:29:59,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-21 06:29:59,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:59,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:59,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:59,746 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2021-11-21 06:30:02,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:02,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2750 states to 1577 states and 2750 transitions. [2021-11-21 06:30:02,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1577 states and 2750 transitions. [2021-11-21 06:30:02,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-21 06:30:02,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:02,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:02,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:02,947 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 531 trivial. 0 not checked. [2021-11-21 06:30:03,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:03,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2753 states to 1580 states and 2753 transitions. [2021-11-21 06:30:03,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 2753 transitions. [2021-11-21 06:30:03,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-21 06:30:03,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:03,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:03,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:07,366 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 518 trivial. 0 not checked. [2021-11-21 06:30:35,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:35,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2799 states to 1592 states and 2799 transitions. [2021-11-21 06:30:35,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 2799 transitions. [2021-11-21 06:30:35,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-21 06:30:35,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:35,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:35,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:35,403 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 518 trivial. 0 not checked. [2021-11-21 06:30:35,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:35,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2825 states to 1596 states and 2825 transitions. [2021-11-21 06:30:35,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1596 states and 2825 transitions. [2021-11-21 06:30:35,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-21 06:30:35,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:35,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:35,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:35,758 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2021-11-21 06:30:50,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:50,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2846 states to 1603 states and 2846 transitions. [2021-11-21 06:30:50,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1603 states and 2846 transitions. [2021-11-21 06:30:50,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-21 06:30:50,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:50,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:50,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:50,313 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2021-11-21 06:30:59,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:59,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2863 states to 1609 states and 2863 transitions. [2021-11-21 06:30:59,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 2863 transitions. [2021-11-21 06:30:59,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-21 06:30:59,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:59,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:00,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:00,288 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2021-11-21 06:31:07,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:07,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2867 states to 1612 states and 2867 transitions. [2021-11-21 06:31:07,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 2867 transitions. [2021-11-21 06:31:07,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-21 06:31:07,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:07,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:07,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:08,060 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2021-11-21 06:31:10,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:10,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2869 states to 1614 states and 2869 transitions. [2021-11-21 06:31:10,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 2869 transitions. [2021-11-21 06:31:10,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-21 06:31:10,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:10,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:10,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:10,309 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 493 trivial. 0 not checked. [2021-11-21 06:31:17,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:17,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2901 states to 1627 states and 2901 transitions. [2021-11-21 06:31:17,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 2901 transitions. [2021-11-21 06:31:17,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-21 06:31:17,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:17,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:17,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:17,617 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-21 06:31:19,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:19,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2923 states to 1639 states and 2923 transitions. [2021-11-21 06:31:19,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 2923 transitions. [2021-11-21 06:31:19,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-21 06:31:19,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:19,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:19,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:19,916 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 518 trivial. 0 not checked. [2021-11-21 06:31:33,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:33,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2943 states to 1646 states and 2943 transitions. [2021-11-21 06:31:33,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 2943 transitions. [2021-11-21 06:31:33,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-21 06:31:33,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:33,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:33,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:33,953 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 518 trivial. 0 not checked. [2021-11-21 06:31:37,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:37,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2946 states to 1648 states and 2946 transitions. [2021-11-21 06:31:37,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 2946 transitions. [2021-11-21 06:31:37,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-21 06:31:37,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:37,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:37,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:37,319 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 518 trivial. 0 not checked. [2021-11-21 06:31:45,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:45,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2963 states to 1654 states and 2963 transitions. [2021-11-21 06:31:45,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 2963 transitions. [2021-11-21 06:31:45,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-21 06:31:45,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:45,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:45,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:47,574 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2021-11-21 06:32:02,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:02,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2985 states to 1662 states and 2985 transitions. [2021-11-21 06:32:02,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1662 states and 2985 transitions. [2021-11-21 06:32:02,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-21 06:32:02,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:02,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:02,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:04,347 INFO L134 CoverageAnalysis]: Checked inductivity of 563 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2021-11-21 06:32:23,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:23,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3007 states to 1671 states and 3007 transitions. [2021-11-21 06:32:23,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 3007 transitions. [2021-11-21 06:32:23,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-21 06:32:23,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:23,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:23,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:23,527 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2021-11-21 06:32:30,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:30,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3010 states to 1675 states and 3010 transitions. [2021-11-21 06:32:30,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 3010 transitions. [2021-11-21 06:32:30,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-21 06:32:30,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:30,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:30,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:30,995 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 533 trivial. 0 not checked. [2021-11-21 06:32:38,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:38,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3018 states to 1678 states and 3018 transitions. [2021-11-21 06:32:38,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 3018 transitions. [2021-11-21 06:32:38,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-21 06:32:38,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:38,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:38,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:38,173 INFO L134 CoverageAnalysis]: Checked inductivity of 523 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 523 trivial. 0 not checked. [2021-11-21 06:32:42,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:42,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3022 states to 1681 states and 3022 transitions. [2021-11-21 06:32:42,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 3022 transitions. [2021-11-21 06:32:42,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-21 06:32:42,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:42,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:42,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:42,960 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-21 06:32:43,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:43,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3028 states to 1684 states and 3028 transitions. [2021-11-21 06:32:43,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 3028 transitions. [2021-11-21 06:32:43,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-21 06:32:43,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:43,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:43,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:43,335 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 545 trivial. 0 not checked. [2021-11-21 06:32:49,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:49,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3038 states to 1689 states and 3038 transitions. [2021-11-21 06:32:49,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1689 states and 3038 transitions. [2021-11-21 06:32:49,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-21 06:32:49,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:49,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:50,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:50,189 INFO L134 CoverageAnalysis]: Checked inductivity of 523 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 523 trivial. 0 not checked. [2021-11-21 06:33:03,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:03,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3057 states to 1696 states and 3057 transitions. [2021-11-21 06:33:03,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 3057 transitions. [2021-11-21 06:33:03,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-21 06:33:03,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:03,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:03,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:03,719 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-21 06:33:10,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:10,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3065 states to 1699 states and 3065 transitions. [2021-11-21 06:33:10,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 3065 transitions. [2021-11-21 06:33:10,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:33:10,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:10,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:10,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:10,240 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2021-11-21 06:33:21,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:21,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3089 states to 1706 states and 3089 transitions. [2021-11-21 06:33:21,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 3089 transitions. [2021-11-21 06:33:21,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-21 06:33:21,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:21,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:21,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:21,679 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 513 trivial. 0 not checked. [2021-11-21 06:33:39,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:39,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3122 states to 1717 states and 3122 transitions. [2021-11-21 06:33:39,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 3122 transitions. [2021-11-21 06:33:39,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:33:39,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:39,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:39,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:39,983 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2021-11-21 06:33:53,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:53,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3138 states to 1721 states and 3138 transitions. [2021-11-21 06:33:53,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 3138 transitions. [2021-11-21 06:33:53,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-21 06:33:53,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:53,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:53,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:53,758 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 545 trivial. 0 not checked. [2021-11-21 06:34:00,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:00,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3154 states to 1727 states and 3154 transitions. [2021-11-21 06:34:00,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 3154 transitions. [2021-11-21 06:34:00,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:34:00,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:00,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:00,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:02,464 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-21 06:34:15,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:15,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3198 states to 1739 states and 3198 transitions. [2021-11-21 06:34:15,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 3198 transitions. [2021-11-21 06:34:15,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-21 06:34:15,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:15,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:16,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:16,345 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2021-11-21 06:34:20,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:20,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3200 states to 1741 states and 3200 transitions. [2021-11-21 06:34:20,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 3200 transitions. [2021-11-21 06:34:20,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-21 06:34:20,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:20,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:20,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:20,659 INFO L134 CoverageAnalysis]: Checked inductivity of 523 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 523 trivial. 0 not checked. [2021-11-21 06:34:24,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:24,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3202 states to 1743 states and 3202 transitions. [2021-11-21 06:34:24,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 3202 transitions. [2021-11-21 06:34:24,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-21 06:34:24,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:24,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:24,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:26,649 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2021-11-21 06:34:40,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:40,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3241 states to 1752 states and 3241 transitions. [2021-11-21 06:34:40,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 3241 transitions. [2021-11-21 06:34:40,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-21 06:34:40,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:40,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:41,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:41,107 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-21 06:34:41,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:41,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3245 states to 1756 states and 3245 transitions. [2021-11-21 06:34:41,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 3245 transitions. [2021-11-21 06:34:41,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-21 06:34:41,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:41,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:41,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:41,625 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 518 trivial. 0 not checked. [2021-11-21 06:35:05,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:05,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3301 states to 1769 states and 3301 transitions. [2021-11-21 06:35:05,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 3301 transitions. [2021-11-21 06:35:05,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-21 06:35:05,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:05,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:06,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:06,083 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2021-11-21 06:35:11,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:11,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3325 states to 1780 states and 3325 transitions. [2021-11-21 06:35:11,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 3325 transitions. [2021-11-21 06:35:11,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-21 06:35:11,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:11,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:11,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:11,300 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 518 trivial. 0 not checked. [2021-11-21 06:35:32,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:32,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3360 states to 1791 states and 3360 transitions. [2021-11-21 06:35:32,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 3360 transitions. [2021-11-21 06:35:32,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-21 06:35:32,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:32,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:32,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:32,795 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 545 trivial. 0 not checked. [2021-11-21 06:35:45,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:45,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3383 states to 1801 states and 3383 transitions. [2021-11-21 06:35:45,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 3383 transitions. [2021-11-21 06:35:45,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-21 06:35:45,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:45,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:45,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:45,507 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2021-11-21 06:35:47,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:47,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3385 states to 1803 states and 3385 transitions. [2021-11-21 06:35:47,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 3385 transitions. [2021-11-21 06:35:47,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-21 06:35:47,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:47,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:47,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:47,696 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2021-11-21 06:35:51,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:51,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3395 states to 1809 states and 3395 transitions. [2021-11-21 06:35:51,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 3395 transitions. [2021-11-21 06:35:51,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-21 06:35:51,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:51,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:51,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:51,540 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 523 trivial. 0 not checked. [2021-11-21 06:35:55,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:56,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3396 states to 1811 states and 3396 transitions. [2021-11-21 06:35:56,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 3396 transitions. [2021-11-21 06:35:56,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-21 06:35:56,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:56,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:56,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:56,176 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2021-11-21 06:36:12,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:12,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3415 states to 1818 states and 3415 transitions. [2021-11-21 06:36:12,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 3415 transitions. [2021-11-21 06:36:12,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:36:12,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:12,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:12,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:14,536 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-21 06:36:30,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:30,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3442 states to 1832 states and 3442 transitions. [2021-11-21 06:36:30,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 3442 transitions. [2021-11-21 06:36:30,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-21 06:36:30,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:30,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:30,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:30,538 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-21 06:36:30,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:30,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3444 states to 1834 states and 3444 transitions. [2021-11-21 06:36:30,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 3444 transitions. [2021-11-21 06:36:30,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-21 06:36:30,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:30,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:30,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:30,735 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-21 06:36:33,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:33,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3445 states to 1836 states and 3445 transitions. [2021-11-21 06:36:33,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 3445 transitions. [2021-11-21 06:36:33,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:36:33,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:33,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:33,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:33,795 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 518 trivial. 0 not checked. [2021-11-21 06:36:39,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:39,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3474 states to 1847 states and 3474 transitions. [2021-11-21 06:36:39,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 3474 transitions. [2021-11-21 06:36:39,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:36:39,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:39,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:39,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:41,661 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked.