./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-spinlock_drivers-net-ethernet-hp-hp100.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fbfb1b7-1e65-40ea-88e2-42aba2815aa7/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fbfb1b7-1e65-40ea-88e2-42aba2815aa7/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fbfb1b7-1e65-40ea-88e2-42aba2815aa7/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fbfb1b7-1e65-40ea-88e2-42aba2815aa7/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fbfb1b7-1e65-40ea-88e2-42aba2815aa7/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fbfb1b7-1e65-40ea-88e2-42aba2815aa7/bin/ukojak-2xVlg8857e --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 6b2cae6d498f7aa4576ffcfd28b3f955c7840001d7c2abb7c90b6970c97881d1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 21:04:46,522 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 21:04:46,524 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 21:04:46,576 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 21:04:46,577 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 21:04:46,581 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 21:04:46,584 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 21:04:46,592 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 21:04:46,596 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 21:04:46,604 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 21:04:46,605 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 21:04:46,607 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 21:04:46,607 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 21:04:46,610 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 21:04:46,614 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 21:04:46,621 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 21:04:46,623 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 21:04:46,624 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 21:04:46,627 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 21:04:46,636 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 21:04:46,639 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 21:04:46,640 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 21:04:46,644 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 21:04:46,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 21:04:46,649 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 21:04:46,649 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 21:04:46,649 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 21:04:46,652 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 21:04:46,652 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 21:04:46,654 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 21:04:46,655 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 21:04:46,656 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 21:04:46,658 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 21:04:46,659 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 21:04:46,662 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 21:04:46,662 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 21:04:46,663 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 21:04:46,663 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 21:04:46,663 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 21:04:46,664 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 21:04:46,665 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 21:04:46,666 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fbfb1b7-1e65-40ea-88e2-42aba2815aa7/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-13 21:04:46,710 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 21:04:46,710 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 21:04:46,712 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 21:04:46,712 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 21:04:46,713 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 21:04:46,713 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 21:04:46,713 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 21:04:46,714 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 21:04:46,720 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 21:04:46,720 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 21:04:46,721 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 21:04:46,721 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 21:04:46,722 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 21:04:46,722 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 21:04:46,722 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 21:04:46,722 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 21:04:46,722 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 21:04:46,723 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 21:04:46,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 21:04:46,723 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 21:04:46,723 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 21:04:46,723 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 21:04:46,724 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 21:04:46,724 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 21:04:46,724 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 21:04:46,724 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_5fbfb1b7-1e65-40ea-88e2-42aba2815aa7/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fbfb1b7-1e65-40ea-88e2-42aba2815aa7/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b2cae6d498f7aa4576ffcfd28b3f955c7840001d7c2abb7c90b6970c97881d1 [2021-11-13 21:04:46,993 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 21:04:47,032 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 21:04:47,035 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 21:04:47,036 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 21:04:47,037 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 21:04:47,039 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fbfb1b7-1e65-40ea-88e2-42aba2815aa7/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i [2021-11-13 21:04:47,153 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fbfb1b7-1e65-40ea-88e2-42aba2815aa7/bin/ukojak-2xVlg8857e/data/d7fd5a269/b053ea9f3fac4e08a1366d5d54ee2445/FLAG006391490 [2021-11-13 21:04:48,100 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 21:04:48,102 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fbfb1b7-1e65-40ea-88e2-42aba2815aa7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i [2021-11-13 21:04:48,159 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fbfb1b7-1e65-40ea-88e2-42aba2815aa7/bin/ukojak-2xVlg8857e/data/d7fd5a269/b053ea9f3fac4e08a1366d5d54ee2445/FLAG006391490 [2021-11-13 21:04:48,495 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fbfb1b7-1e65-40ea-88e2-42aba2815aa7/bin/ukojak-2xVlg8857e/data/d7fd5a269/b053ea9f3fac4e08a1366d5d54ee2445 [2021-11-13 21:04:48,497 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 21:04:48,499 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 21:04:48,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 21:04:48,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 21:04:48,504 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 21:04:48,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:04:48" (1/1) ... [2021-11-13 21:04:48,506 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39ee3289 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:48, skipping insertion in model container [2021-11-13 21:04:48,507 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:04:48" (1/1) ... [2021-11-13 21:04:48,515 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 21:04:48,684 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 21:04:51,499 WARN L228 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_5fbfb1b7-1e65-40ea-88e2-42aba2815aa7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[314801,314814] [2021-11-13 21:04:51,509 WARN L228 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_5fbfb1b7-1e65-40ea-88e2-42aba2815aa7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[314970,314983] [2021-11-13 21:04:51,510 WARN L228 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_5fbfb1b7-1e65-40ea-88e2-42aba2815aa7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[315137,315150] [2021-11-13 21:04:51,511 WARN L228 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_5fbfb1b7-1e65-40ea-88e2-42aba2815aa7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[315305,315318] [2021-11-13 21:04:51,534 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 21:04:51,592 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 21:04:52,035 WARN L228 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_5fbfb1b7-1e65-40ea-88e2-42aba2815aa7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[314801,314814] [2021-11-13 21:04:52,036 WARN L228 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_5fbfb1b7-1e65-40ea-88e2-42aba2815aa7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[314970,314983] [2021-11-13 21:04:52,037 WARN L228 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_5fbfb1b7-1e65-40ea-88e2-42aba2815aa7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[315137,315150] [2021-11-13 21:04:52,037 WARN L228 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_5fbfb1b7-1e65-40ea-88e2-42aba2815aa7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[315305,315318] [2021-11-13 21:04:52,045 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 21:04:52,260 INFO L208 MainTranslator]: Completed translation [2021-11-13 21:04:52,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:52 WrapperNode [2021-11-13 21:04:52,261 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 21:04:52,262 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 21:04:52,263 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 21:04:52,263 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 21:04:52,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:52" (1/1) ... [2021-11-13 21:04:52,392 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:52" (1/1) ... [2021-11-13 21:04:52,659 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 21:04:52,669 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 21:04:52,669 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 21:04:52,669 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 21:04:52,678 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:52" (1/1) ... [2021-11-13 21:04:52,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:52" (1/1) ... [2021-11-13 21:04:52,719 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:52" (1/1) ... [2021-11-13 21:04:52,720 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:52" (1/1) ... [2021-11-13 21:04:52,874 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:52" (1/1) ... [2021-11-13 21:04:52,906 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:52" (1/1) ... [2021-11-13 21:04:52,931 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:52" (1/1) ... [2021-11-13 21:04:52,972 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 21:04:52,974 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 21:04:52,974 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 21:04:52,974 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 21:04:52,975 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:52" (1/1) ... [2021-11-13 21:04:52,984 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 21:04:52,997 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fbfb1b7-1e65-40ea-88e2-42aba2815aa7/bin/ukojak-2xVlg8857e/z3 [2021-11-13 21:04:53,017 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fbfb1b7-1e65-40ea-88e2-42aba2815aa7/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 21:04:53,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fbfb1b7-1e65-40ea-88e2-42aba2815aa7/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 21:04:53,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-13 21:04:53,070 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-13 21:04:53,071 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-13 21:04:53,071 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-13 21:04:53,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-13 21:04:53,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-13 21:04:53,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-13 21:04:53,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-13 21:04:53,072 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-13 21:04:53,072 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-13 21:04:53,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_66 [2021-11-13 21:04:53,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_66 [2021-11-13 21:04:53,072 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2021-11-13 21:04:53,073 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2021-11-13 21:04:53,073 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_open [2021-11-13 21:04:53,073 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_open [2021-11-13 21:04:53,073 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_load_eeprom [2021-11-13 21:04:53,073 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_load_eeprom [2021-11-13 21:04:53,073 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-13 21:04:53,074 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_sense_lan [2021-11-13 21:04:53,074 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_sense_lan [2021-11-13 21:04:53,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-13 21:04:53,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-13 21:04:53,074 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-11-13 21:04:53,074 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-11-13 21:04:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-13 21:04:53,075 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-13 21:04:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-13 21:04:53,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-13 21:04:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-13 21:04:53,075 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-13 21:04:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 21:04:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-13 21:04:53,076 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-13 21:04:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2021-11-13 21:04:53,076 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2021-11-13 21:04:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-13 21:04:53,077 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-13 21:04:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_cascade_reset [2021-11-13 21:04:53,077 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_cascade_reset [2021-11-13 21:04:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-13 21:04:53,078 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-13 21:04:53,078 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-13 21:04:53,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-13 21:04:53,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-13 21:04:53,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-13 21:04:53,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 21:04:53,118 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-13 21:04:53,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-13 21:04:53,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-13 21:04:53,118 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-13 21:04:53,118 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_rx_bm [2021-11-13 21:04:53,118 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_rx_bm [2021-11-13 21:04:53,118 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_BM_shutdown [2021-11-13 21:04:53,119 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_BM_shutdown [2021-11-13 21:04:53,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-13 21:04:53,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-13 21:04:53,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-13 21:04:53,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-13 21:04:53,119 INFO L130 BoogieDeclarations]: Found specification of procedure wait [2021-11-13 21:04:53,119 INFO L138 BoogieDeclarations]: Found implementation of procedure wait [2021-11-13 21:04:53,119 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-13 21:04:53,120 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-13 21:04:53,120 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_hwinit [2021-11-13 21:04:53,120 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_hwinit [2021-11-13 21:04:53,120 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-13 21:04:53,120 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-13 21:04:53,120 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_whatever [2021-11-13 21:04:53,120 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_whatever [2021-11-13 21:04:53,120 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_close [2021-11-13 21:04:53,121 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_close [2021-11-13 21:04:53,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-13 21:04:53,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-13 21:04:53,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 21:04:53,121 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_stop_interface [2021-11-13 21:04:53,121 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_stop_interface [2021-11-13 21:04:53,121 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_check_lan [2021-11-13 21:04:53,122 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_check_lan [2021-11-13 21:04:53,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-13 21:04:53,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-13 21:04:53,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-13 21:04:53,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-13 21:04:53,122 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-13 21:04:53,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-13 21:04:53,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 21:04:53,123 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-13 21:04:53,123 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-13 21:04:53,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-13 21:04:53,125 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-13 21:04:53,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-13 21:04:53,125 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-13 21:04:53,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-13 21:04:53,126 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_rxfill [2021-11-13 21:04:53,126 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_rxfill [2021-11-13 21:04:53,127 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-13 21:04:53,127 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-13 21:04:53,127 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-13 21:04:53,128 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-13 21:04:53,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-13 21:04:53,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-13 21:04:53,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 21:04:53,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 21:04:53,129 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_update_stats [2021-11-13 21:04:53,129 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_update_stats [2021-11-13 21:04:53,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-13 21:04:53,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-13 21:04:53,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-13 21:04:53,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-13 21:04:53,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-13 21:04:53,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-13 21:04:53,132 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-13 21:04:53,132 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-13 21:04:53,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-13 21:04:53,133 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-13 21:04:53,133 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-13 21:04:53,133 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-13 21:04:53,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 21:04:53,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 21:04:53,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 21:04:53,135 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-13 21:04:53,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-13 21:04:53,138 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2021-11-13 21:04:53,140 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2021-11-13 21:04:53,140 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-13 21:04:53,141 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-13 21:04:53,141 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-13 21:04:53,142 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-13 21:04:53,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-13 21:04:53,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-13 21:04:53,143 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2021-11-13 21:04:53,144 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2021-11-13 21:04:53,144 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_pci_remove [2021-11-13 21:04:53,144 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_pci_remove [2021-11-13 21:04:53,145 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_build_rx_pdl [2021-11-13 21:04:53,145 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_build_rx_pdl [2021-11-13 21:04:53,145 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-11-13 21:04:53,145 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-11-13 21:04:53,145 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-13 21:04:53,146 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-13 21:04:53,146 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-13 21:04:53,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-13 21:04:53,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_hp100_private [2021-11-13 21:04:53,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_hp100_private [2021-11-13 21:04:53,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 21:04:53,147 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2021-11-13 21:04:53,147 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2021-11-13 21:04:53,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-13 21:04:53,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-13 21:04:53,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_hp100_private [2021-11-13 21:04:53,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_hp100_private [2021-11-13 21:04:53,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_80 [2021-11-13 21:04:53,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_80 [2021-11-13 21:04:53,148 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2021-11-13 21:04:53,148 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2021-11-13 21:04:53,149 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-13 21:04:53,149 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-13 21:04:53,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-13 21:04:53,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-13 21:04:53,149 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_set_multicast_list [2021-11-13 21:04:53,149 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_set_multicast_list [2021-11-13 21:04:53,150 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_start_interface [2021-11-13 21:04:53,150 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_start_interface [2021-11-13 21:04:53,150 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-13 21:04:53,150 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-13 21:04:53,150 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_clean_txring [2021-11-13 21:04:53,150 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_clean_txring [2021-11-13 21:04:53,151 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2021-11-13 21:04:53,151 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2021-11-13 21:04:53,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 21:04:53,151 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2021-11-13 21:04:53,151 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2021-11-13 21:04:53,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-13 21:04:53,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-13 21:04:53,152 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_login_to_vg_hub [2021-11-13 21:04:53,152 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_login_to_vg_hub [2021-11-13 21:04:53,152 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-11-13 21:04:53,152 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-11-13 21:04:54,465 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-13 21:04:58,809 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-13 21:04:58,815 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-13 21:04:59,020 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L8563: SUMMARY for call #t~ret727#1 := schedule_timeout_interruptible(1); srcloc: null [2021-11-13 21:04:59,021 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L8563-1: assume -9223372036854775808 <= #t~ret727#1 && #t~ret727#1 <= 9223372036854775807;havoc #t~ret727#1; [2021-11-13 21:04:59,021 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume 0 == ~bitwiseAnd(~tmp___4~7#1, 2096896) % 18446744073709551616; [2021-11-13 21:04:59,021 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume !(0 == ~bitwiseAnd(~tmp___4~7#1, 2096896) % 18446744073709551616); [2021-11-13 21:04:59,021 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L8567: assume (if (~jiffies~0 - ~time~2#1) % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then (~jiffies~0 - ~time~2#1) % 18446744073709551616 % 18446744073709551616 else (~jiffies~0 - ~time~2#1) % 18446744073709551616 % 18446744073709551616 - 18446744073709551616) < 0; [2021-11-13 21:04:59,021 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L8567: assume !((if (~jiffies~0 - ~time~2#1) % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then (~jiffies~0 - ~time~2#1) % 18446744073709551616 % 18446744073709551616 else (~jiffies~0 - ~time~2#1) % 18446744073709551616 % 18446744073709551616 - 18446744073709551616) < 0); [2021-11-13 21:04:59,941 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 21:04:59,941 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-13 21:04:59,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:04:59 BoogieIcfgContainer [2021-11-13 21:04:59,948 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 21:04:59,949 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 21:04:59,949 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 21:04:59,959 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 21:04:59,959 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:04:59" (1/1) ... [2021-11-13 21:04:59,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:05:00,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:00,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 1402 states and 2125 transitions. [2021-11-13 21:05:00,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 2125 transitions. [2021-11-13 21:05:00,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 21:05:00,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:00,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:00,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:00,801 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-13 21:05:02,900 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 21:05:03,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:03,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 1407 states and 2135 transitions. [2021-11-13 21:05:03,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2135 transitions. [2021-11-13 21:05:03,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 21:05:03,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:03,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:03,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:03,358 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-13 21:05:03,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:03,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 1414 states and 2149 transitions. [2021-11-13 21:05:03,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 2149 transitions. [2021-11-13 21:05:03,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 21:05:03,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:03,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:03,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:03,707 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-13 21:05:04,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:04,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 1424 states and 2168 transitions. [2021-11-13 21:05:04,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 2168 transitions. [2021-11-13 21:05:04,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 21:05:04,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:04,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:04,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:04,257 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-13 21:05:04,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:04,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 1430 states and 2181 transitions. [2021-11-13 21:05:04,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 2181 transitions. [2021-11-13 21:05:04,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 21:05:04,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:04,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:04,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:04,873 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-13 21:05:05,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:05,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 1439 states and 2199 transitions. [2021-11-13 21:05:05,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 2199 transitions. [2021-11-13 21:05:05,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 21:05:05,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:05,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:05,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:05,915 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-11-13 21:05:06,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:06,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 1444 states and 2209 transitions. [2021-11-13 21:05:06,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 2209 transitions. [2021-11-13 21:05:06,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 21:05:06,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:06,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:06,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:06,392 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-13 21:05:06,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:06,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2225 states to 1451 states and 2225 transitions. [2021-11-13 21:05:06,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 2225 transitions. [2021-11-13 21:05:06,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 21:05:06,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:06,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:06,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:06,922 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-11-13 21:05:07,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:07,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 1458 states and 2245 transitions. [2021-11-13 21:05:07,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 2245 transitions. [2021-11-13 21:05:07,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 21:05:07,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:07,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:07,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:07,414 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2021-11-13 21:05:08,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:08,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2260 states to 1464 states and 2260 transitions. [2021-11-13 21:05:08,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 2260 transitions. [2021-11-13 21:05:08,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 21:05:08,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:08,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:08,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:08,302 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-13 21:05:08,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:08,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2279 states to 1471 states and 2279 transitions. [2021-11-13 21:05:08,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 2279 transitions. [2021-11-13 21:05:08,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 21:05:08,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:08,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:08,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:08,720 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-13 21:05:08,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:08,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2283 states to 1475 states and 2283 transitions. [2021-11-13 21:05:08,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 2283 transitions. [2021-11-13 21:05:08,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 21:05:08,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:08,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:08,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:08,899 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-13 21:05:09,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:09,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2302 states to 1483 states and 2302 transitions. [2021-11-13 21:05:09,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 2302 transitions. [2021-11-13 21:05:09,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 21:05:09,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:09,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:09,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:09,566 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-13 21:05:09,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:09,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2303 states to 1484 states and 2303 transitions. [2021-11-13 21:05:09,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 2303 transitions. [2021-11-13 21:05:09,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 21:05:09,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:09,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:09,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:09,724 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-11-13 21:05:10,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:10,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2321 states to 1492 states and 2321 transitions. [2021-11-13 21:05:10,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 2321 transitions. [2021-11-13 21:05:10,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 21:05:10,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:10,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:10,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:10,467 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-11-13 21:05:10,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:10,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 1496 states and 2329 transitions. [2021-11-13 21:05:10,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 2329 transitions. [2021-11-13 21:05:10,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 21:05:10,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:10,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:10,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:10,863 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-11-13 21:05:11,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:11,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2339 states to 1500 states and 2339 transitions. [2021-11-13 21:05:11,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 2339 transitions. [2021-11-13 21:05:11,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 21:05:11,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:11,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:11,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:11,959 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-13 21:05:12,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:12,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 1504 states and 2345 transitions. [2021-11-13 21:05:12,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 2345 transitions. [2021-11-13 21:05:12,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 21:05:12,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:12,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:12,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:12,438 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-13 21:05:12,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:12,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2349 states to 1508 states and 2349 transitions. [2021-11-13 21:05:12,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 2349 transitions. [2021-11-13 21:05:12,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 21:05:12,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:12,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:12,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:12,661 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-11-13 21:05:12,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:12,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 1509 states and 2351 transitions. [2021-11-13 21:05:12,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 2351 transitions. [2021-11-13 21:05:12,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 21:05:12,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:12,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:12,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:12,914 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-11-13 21:05:14,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:14,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 1515 states and 2368 transitions. [2021-11-13 21:05:14,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 2368 transitions. [2021-11-13 21:05:14,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 21:05:14,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:14,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:14,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:14,692 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-11-13 21:05:14,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:14,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 1522 states and 2378 transitions. [2021-11-13 21:05:14,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 2378 transitions. [2021-11-13 21:05:14,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 21:05:14,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:14,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:14,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:14,910 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-11-13 21:05:14,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:14,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 1528 states and 2385 transitions. [2021-11-13 21:05:14,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 2385 transitions. [2021-11-13 21:05:14,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 21:05:14,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:14,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:15,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:15,153 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-11-13 21:05:16,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:16,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 1535 states and 2402 transitions. [2021-11-13 21:05:16,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 2402 transitions. [2021-11-13 21:05:16,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 21:05:16,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:16,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:16,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:16,973 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-13 21:05:17,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:17,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2407 states to 1538 states and 2407 transitions. [2021-11-13 21:05:17,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 2407 transitions. [2021-11-13 21:05:17,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 21:05:17,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:17,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:17,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:17,834 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-11-13 21:05:18,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:18,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2446 states to 1555 states and 2446 transitions. [2021-11-13 21:05:18,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 2446 transitions. [2021-11-13 21:05:18,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 21:05:18,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:18,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:18,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:18,251 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2021-11-13 21:05:18,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:18,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2445 states to 1555 states and 2445 transitions. [2021-11-13 21:05:18,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 2445 transitions. [2021-11-13 21:05:18,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 21:05:18,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:18,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:18,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:18,465 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-11-13 21:05:18,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:18,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2464 states to 1562 states and 2464 transitions. [2021-11-13 21:05:18,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 2464 transitions. [2021-11-13 21:05:18,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 21:05:18,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:18,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:18,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:19,029 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-11-13 21:05:19,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:19,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2465 states to 1563 states and 2465 transitions. [2021-11-13 21:05:19,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 2465 transitions. [2021-11-13 21:05:19,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 21:05:19,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:19,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:19,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:19,308 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-11-13 21:05:19,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:19,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2467 states to 1566 states and 2467 transitions. [2021-11-13 21:05:19,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 2467 transitions. [2021-11-13 21:05:19,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-13 21:05:19,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:19,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:20,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:20,131 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2021-11-13 21:05:20,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:20,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 1569 states and 2470 transitions. [2021-11-13 21:05:20,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 2470 transitions. [2021-11-13 21:05:20,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 21:05:20,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:20,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:20,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:20,810 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-11-13 21:05:21,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:21,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 1573 states and 2474 transitions. [2021-11-13 21:05:21,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 2474 transitions. [2021-11-13 21:05:21,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 21:05:21,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:21,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:21,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:21,483 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-11-13 21:05:21,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:21,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2475 states to 1574 states and 2475 transitions. [2021-11-13 21:05:21,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2475 transitions. [2021-11-13 21:05:21,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 21:05:21,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:21,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:21,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:21,630 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-13 21:05:21,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:21,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 1591 states and 2512 transitions. [2021-11-13 21:05:21,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 2512 transitions. [2021-11-13 21:05:21,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-13 21:05:21,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:21,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:21,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:22,057 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-13 21:05:22,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:22,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 1592 states and 2514 transitions. [2021-11-13 21:05:22,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 2514 transitions. [2021-11-13 21:05:22,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 21:05:22,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:22,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:22,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:22,208 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2021-11-13 21:05:22,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:22,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2513 states to 1592 states and 2513 transitions. [2021-11-13 21:05:22,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 2513 transitions. [2021-11-13 21:05:22,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 21:05:22,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:22,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:22,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:22,436 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2021-11-13 21:05:22,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:22,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2525 states to 1599 states and 2525 transitions. [2021-11-13 21:05:22,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 2525 transitions. [2021-11-13 21:05:22,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 21:05:22,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:22,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:22,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:22,679 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-11-13 21:05:22,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:22,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2532 states to 1605 states and 2532 transitions. [2021-11-13 21:05:22,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 2532 transitions. [2021-11-13 21:05:22,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 21:05:22,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:22,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:22,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:22,854 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2021-11-13 21:05:22,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:22,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2531 states to 1605 states and 2531 transitions. [2021-11-13 21:05:22,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 2531 transitions. [2021-11-13 21:05:22,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 21:05:22,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:22,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:22,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:23,062 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2021-11-13 21:05:23,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:23,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2567 states to 1622 states and 2567 transitions. [2021-11-13 21:05:23,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 2567 transitions. [2021-11-13 21:05:23,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 21:05:23,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:23,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:23,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:23,344 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-11-13 21:05:23,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:23,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2603 states to 1639 states and 2603 transitions. [2021-11-13 21:05:23,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 2603 transitions. [2021-11-13 21:05:23,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 21:05:23,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:23,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:23,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:23,707 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-13 21:05:24,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:24,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2616 states to 1644 states and 2616 transitions. [2021-11-13 21:05:24,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 2616 transitions. [2021-11-13 21:05:24,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-13 21:05:24,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:24,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:24,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:24,270 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2021-11-13 21:05:24,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:24,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 1651 states and 2625 transitions. [2021-11-13 21:05:24,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 2625 transitions. [2021-11-13 21:05:24,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-13 21:05:24,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:24,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:24,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:24,685 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-11-13 21:05:24,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:24,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2626 states to 1652 states and 2626 transitions. [2021-11-13 21:05:24,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 2626 transitions. [2021-11-13 21:05:24,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-13 21:05:24,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:24,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:24,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:25,234 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-13 21:05:27,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:27,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2728 states to 1683 states and 2715 transitions. [2021-11-13 21:05:27,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 2715 transitions. [2021-11-13 21:05:27,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 21:05:27,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:27,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:27,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:27,480 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2021-11-13 21:05:27,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:27,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2737 states to 1690 states and 2724 transitions. [2021-11-13 21:05:27,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 2724 transitions. [2021-11-13 21:05:27,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-13 21:05:27,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:27,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:27,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:27,871 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2021-11-13 21:05:27,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:27,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2742 states to 1694 states and 2729 transitions. [2021-11-13 21:05:27,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1694 states and 2729 transitions. [2021-11-13 21:05:27,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 21:05:27,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:27,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:27,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:28,027 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-11-13 21:05:28,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:28,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2779 states to 1711 states and 2766 transitions. [2021-11-13 21:05:28,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1711 states and 2766 transitions. [2021-11-13 21:05:28,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-13 21:05:28,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:28,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:28,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:28,656 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-13 21:05:30,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:30,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2814 states to 1721 states and 2801 transitions. [2021-11-13 21:05:30,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 2801 transitions. [2021-11-13 21:05:30,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 21:05:30,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:30,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:30,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:30,670 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2021-11-13 21:05:31,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:31,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2847 states to 1742 states and 2834 transitions. [2021-11-13 21:05:31,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 2834 transitions. [2021-11-13 21:05:31,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 21:05:31,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:31,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:31,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:32,015 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2021-11-13 21:05:32,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:32,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2848 states to 1743 states and 2835 transitions. [2021-11-13 21:05:32,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 2835 transitions. [2021-11-13 21:05:32,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-13 21:05:32,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:32,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:32,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:32,312 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-13 21:05:33,714 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 21:05:35,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:35,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2926 states to 1773 states and 2899 transitions. [2021-11-13 21:05:35,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 2899 transitions. [2021-11-13 21:05:35,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-13 21:05:35,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:35,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:35,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:35,760 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-11-13 21:05:35,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:35,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2931 states to 1777 states and 2904 transitions. [2021-11-13 21:05:35,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 2904 transitions. [2021-11-13 21:05:35,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-13 21:05:35,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:35,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:35,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:35,928 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-13 21:05:36,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:36,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2932 states to 1778 states and 2905 transitions. [2021-11-13 21:05:36,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 2905 transitions. [2021-11-13 21:05:36,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-13 21:05:36,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:36,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:36,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:36,415 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2021-11-13 21:05:38,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:38,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2966 states to 1791 states and 2939 transitions. [2021-11-13 21:05:38,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 2939 transitions. [2021-11-13 21:05:38,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-13 21:05:38,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:38,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:38,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:38,813 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2021-11-13 21:05:38,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:38,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2971 states to 1795 states and 2944 transitions. [2021-11-13 21:05:38,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 2944 transitions. [2021-11-13 21:05:38,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-13 21:05:38,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:38,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:38,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:38,958 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-13 21:05:39,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:39,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3007 states to 1812 states and 2980 transitions. [2021-11-13 21:05:39,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 2980 transitions. [2021-11-13 21:05:39,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-13 21:05:39,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:39,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:39,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:39,543 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2021-11-13 21:05:42,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:42,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3042 states to 1826 states and 3015 transitions. [2021-11-13 21:05:42,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 3015 transitions. [2021-11-13 21:05:42,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-13 21:05:42,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:42,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:42,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:42,383 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2021-11-13 21:05:42,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:42,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3051 states to 1832 states and 3023 transitions. [2021-11-13 21:05:42,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 3023 transitions. [2021-11-13 21:05:42,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-13 21:05:42,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:42,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:42,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:42,546 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2021-11-13 21:05:43,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:43,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3084 states to 1853 states and 3056 transitions. [2021-11-13 21:05:43,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 3056 transitions. [2021-11-13 21:05:43,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-13 21:05:43,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:43,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:43,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:44,023 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2021-11-13 21:05:44,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:44,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3093 states to 1858 states and 3065 transitions. [2021-11-13 21:05:44,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 3065 transitions. [2021-11-13 21:05:44,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-13 21:05:44,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:44,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:44,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:44,587 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2021-11-13 21:05:44,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:44,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3099 states to 1861 states and 3071 transitions. [2021-11-13 21:05:44,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 3071 transitions. [2021-11-13 21:05:44,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 21:05:44,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:44,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:45,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:45,090 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2021-11-13 21:05:45,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:45,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3135 states to 1878 states and 3107 transitions. [2021-11-13 21:05:45,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 3107 transitions. [2021-11-13 21:05:45,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-13 21:05:45,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:45,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:45,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:45,588 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-11-13 21:05:46,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:46,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3151 states to 1883 states and 3123 transitions. [2021-11-13 21:05:46,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 3123 transitions. [2021-11-13 21:05:46,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 21:05:46,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:46,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:46,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:46,411 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2021-11-13 21:05:46,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:46,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3152 states to 1884 states and 3124 transitions. [2021-11-13 21:05:46,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3124 transitions. [2021-11-13 21:05:46,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-13 21:05:46,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:46,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:46,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:46,784 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-11-13 21:05:47,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:47,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3166 states to 1891 states and 3138 transitions. [2021-11-13 21:05:47,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 3138 transitions. [2021-11-13 21:05:47,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-13 21:05:47,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:47,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:47,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:48,104 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-13 21:05:49,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:49,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3180 states to 1897 states and 3152 transitions. [2021-11-13 21:05:49,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 3152 transitions. [2021-11-13 21:05:49,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-13 21:05:49,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:49,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:49,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:49,951 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-11-13 21:05:54,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:54,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3264 states to 1931 states and 3221 transitions. [2021-11-13 21:05:54,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 3221 transitions. [2021-11-13 21:05:54,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-13 21:05:54,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:54,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:54,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:54,737 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-11-13 21:05:55,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:55,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3268 states to 1934 states and 3224 transitions. [2021-11-13 21:05:55,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 3224 transitions. [2021-11-13 21:05:55,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-13 21:05:55,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:55,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:55,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:55,373 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2021-11-13 21:05:57,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:57,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3300 states to 1955 states and 3256 transitions. [2021-11-13 21:05:57,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 3256 transitions. [2021-11-13 21:05:57,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-13 21:05:57,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:57,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:58,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:58,078 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2021-11-13 21:05:58,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:58,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3301 states to 1956 states and 3257 transitions. [2021-11-13 21:05:58,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 3257 transitions. [2021-11-13 21:05:58,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 21:05:58,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:58,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:58,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:58,371 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2021-11-13 21:06:01,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:01,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3340 states to 1974 states and 3296 transitions. [2021-11-13 21:06:01,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1974 states and 3296 transitions. [2021-11-13 21:06:01,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-13 21:06:01,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:01,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:01,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:01,774 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-11-13 21:06:01,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:01,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3345 states to 1978 states and 3301 transitions. [2021-11-13 21:06:01,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 3301 transitions. [2021-11-13 21:06:01,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-13 21:06:01,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:01,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:01,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:01,923 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2021-11-13 21:06:02,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:02,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3355 states to 1983 states and 3311 transitions. [2021-11-13 21:06:02,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 3311 transitions. [2021-11-13 21:06:02,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-13 21:06:02,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:02,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:02,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:02,586 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-13 21:06:02,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:02,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3360 states to 1987 states and 3316 transitions. [2021-11-13 21:06:02,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 3316 transitions. [2021-11-13 21:06:02,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-13 21:06:02,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:02,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:02,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:02,929 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2021-11-13 21:06:04,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:04,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3376 states to 1995 states and 3332 transitions. [2021-11-13 21:06:04,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 3332 transitions. [2021-11-13 21:06:04,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-13 21:06:04,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:04,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:04,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:04,114 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-13 21:06:05,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:05,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3402 states to 2013 states and 3358 transitions. [2021-11-13 21:06:05,256 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 3358 transitions. [2021-11-13 21:06:05,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-13 21:06:05,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:05,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:05,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:05,433 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-13 21:06:05,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:05,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3412 states to 2016 states and 3368 transitions. [2021-11-13 21:06:05,804 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 3368 transitions. [2021-11-13 21:06:05,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-13 21:06:05,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:05,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:05,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:05,885 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2021-11-13 21:06:07,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:07,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3453 states to 2034 states and 3409 transitions. [2021-11-13 21:06:07,095 INFO L276 IsEmpty]: Start isEmpty. Operand 2034 states and 3409 transitions. [2021-11-13 21:06:07,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-13 21:06:07,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:07,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:07,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:07,202 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2021-11-13 21:06:07,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:07,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3462 states to 2041 states and 3418 transitions. [2021-11-13 21:06:07,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2041 states and 3418 transitions. [2021-11-13 21:06:07,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-13 21:06:07,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:07,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:07,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:07,331 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2021-11-13 21:06:07,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:07,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3464 states to 2042 states and 3420 transitions. [2021-11-13 21:06:07,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2042 states and 3420 transitions. [2021-11-13 21:06:07,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-13 21:06:07,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:07,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:07,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:07,736 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2021-11-13 21:06:08,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:08,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3465 states to 2043 states and 3421 transitions. [2021-11-13 21:06:08,230 INFO L276 IsEmpty]: Start isEmpty. Operand 2043 states and 3421 transitions. [2021-11-13 21:06:08,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-13 21:06:08,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:08,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:08,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:08,322 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2021-11-13 21:06:08,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:08,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3474 states to 2050 states and 3430 transitions. [2021-11-13 21:06:08,548 INFO L276 IsEmpty]: Start isEmpty. Operand 2050 states and 3430 transitions. [2021-11-13 21:06:08,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-13 21:06:08,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:08,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:08,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:08,755 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-13 21:06:11,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:11,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3506 states to 2062 states and 3462 transitions. [2021-11-13 21:06:11,111 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 3462 transitions. [2021-11-13 21:06:11,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-13 21:06:11,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:11,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:11,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:11,213 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2021-11-13 21:06:11,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:11,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3515 states to 2067 states and 3471 transitions. [2021-11-13 21:06:11,611 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 3471 transitions. [2021-11-13 21:06:11,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-13 21:06:11,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:11,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:11,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:11,700 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2021-11-13 21:06:13,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:13,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3569 states to 2091 states and 3525 transitions. [2021-11-13 21:06:13,963 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 3525 transitions. [2021-11-13 21:06:13,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-13 21:06:13,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:13,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:14,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:14,075 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2021-11-13 21:06:14,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:14,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3580 states to 2096 states and 3536 transitions. [2021-11-13 21:06:14,519 INFO L276 IsEmpty]: Start isEmpty. Operand 2096 states and 3536 transitions. [2021-11-13 21:06:14,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-13 21:06:14,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:14,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:14,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:14,717 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2021-11-13 21:06:15,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:15,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3587 states to 2099 states and 3543 transitions. [2021-11-13 21:06:15,066 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 3543 transitions. [2021-11-13 21:06:15,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-13 21:06:15,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:15,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:15,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:15,150 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2021-11-13 21:06:15,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:15,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3596 states to 2105 states and 3551 transitions. [2021-11-13 21:06:15,420 INFO L276 IsEmpty]: Start isEmpty. Operand 2105 states and 3551 transitions. [2021-11-13 21:06:15,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-13 21:06:15,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:15,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:15,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:15,485 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2021-11-13 21:06:16,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:16,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3632 states to 2122 states and 3587 transitions. [2021-11-13 21:06:16,235 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 3587 transitions. [2021-11-13 21:06:16,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-13 21:06:16,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:16,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:16,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:16,305 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-11-13 21:06:18,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:18,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3655 states to 2129 states and 3610 transitions. [2021-11-13 21:06:18,431 INFO L276 IsEmpty]: Start isEmpty. Operand 2129 states and 3610 transitions. [2021-11-13 21:06:18,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-13 21:06:18,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:18,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:18,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:18,492 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2021-11-13 21:06:19,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:19,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3661 states to 2130 states and 3616 transitions. [2021-11-13 21:06:19,017 INFO L276 IsEmpty]: Start isEmpty. Operand 2130 states and 3616 transitions. [2021-11-13 21:06:19,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-13 21:06:19,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:19,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:19,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:19,188 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-11-13 21:06:19,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:19,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3668 states to 2134 states and 3623 transitions. [2021-11-13 21:06:19,797 INFO L276 IsEmpty]: Start isEmpty. Operand 2134 states and 3623 transitions. [2021-11-13 21:06:19,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-13 21:06:19,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:19,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:19,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:19,856 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2021-11-13 21:06:20,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:20,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3669 states to 2135 states and 3624 transitions. [2021-11-13 21:06:20,211 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 3624 transitions. [2021-11-13 21:06:20,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-13 21:06:20,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:20,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:20,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:20,474 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2021-11-13 21:06:26,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:26,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3750 states to 2170 states and 3689 transitions. [2021-11-13 21:06:26,371 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 3689 transitions. [2021-11-13 21:06:26,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-13 21:06:26,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:26,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:26,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:26,461 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2021-11-13 21:06:26,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:26,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 2173 states and 3692 transitions. [2021-11-13 21:06:26,967 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 3692 transitions. [2021-11-13 21:06:26,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-13 21:06:26,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:26,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:27,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:27,052 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-13 21:06:27,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:27,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3753 states to 2173 states and 3691 transitions. [2021-11-13 21:06:27,354 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 3691 transitions. [2021-11-13 21:06:27,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-13 21:06:27,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:27,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:27,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:27,448 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2021-11-13 21:06:28,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:28,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3779 states to 2180 states and 3717 transitions. [2021-11-13 21:06:28,366 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 3717 transitions. [2021-11-13 21:06:28,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-13 21:06:28,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:28,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:28,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:28,429 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-13 21:06:30,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:30,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3791 states to 2184 states and 3729 transitions. [2021-11-13 21:06:30,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 3729 transitions. [2021-11-13 21:06:30,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-13 21:06:30,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:30,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:30,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:30,069 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-11-13 21:06:30,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:30,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 2185 states and 3730 transitions. [2021-11-13 21:06:30,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 3730 transitions. [2021-11-13 21:06:30,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-13 21:06:30,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:30,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:30,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:30,212 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-11-13 21:06:34,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:34,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3808 states to 2196 states and 3746 transitions. [2021-11-13 21:06:34,449 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 3746 transitions. [2021-11-13 21:06:34,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-13 21:06:34,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:34,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:34,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:34,546 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2021-11-13 21:06:36,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:36,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3830 states to 2208 states and 3768 transitions. [2021-11-13 21:06:36,182 INFO L276 IsEmpty]: Start isEmpty. Operand 2208 states and 3768 transitions. [2021-11-13 21:06:36,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-13 21:06:36,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:36,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:36,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:36,241 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2021-11-13 21:06:38,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:38,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3843 states to 2212 states and 3781 transitions. [2021-11-13 21:06:38,047 INFO L276 IsEmpty]: Start isEmpty. Operand 2212 states and 3781 transitions. [2021-11-13 21:06:38,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-13 21:06:38,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:38,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:38,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:38,131 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2021-11-13 21:06:38,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:38,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3848 states to 2216 states and 3786 transitions. [2021-11-13 21:06:38,183 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 3786 transitions. [2021-11-13 21:06:38,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-13 21:06:38,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:38,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:38,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:38,275 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2021-11-13 21:06:40,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:40,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3884 states to 2237 states and 3822 transitions. [2021-11-13 21:06:40,366 INFO L276 IsEmpty]: Start isEmpty. Operand 2237 states and 3822 transitions. [2021-11-13 21:06:40,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-13 21:06:40,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:40,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:40,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:40,434 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-11-13 21:06:40,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:40,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3889 states to 2238 states and 3827 transitions. [2021-11-13 21:06:40,977 INFO L276 IsEmpty]: Start isEmpty. Operand 2238 states and 3827 transitions. [2021-11-13 21:06:40,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-13 21:06:40,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:40,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:41,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:41,045 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-13 21:06:43,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:43,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3914 states to 2245 states and 3852 transitions. [2021-11-13 21:06:43,895 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 3852 transitions. [2021-11-13 21:06:43,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-13 21:06:43,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:43,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:43,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:44,001 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2021-11-13 21:06:44,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:44,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3923 states to 2252 states and 3861 transitions. [2021-11-13 21:06:44,079 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 3861 transitions. [2021-11-13 21:06:44,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-13 21:06:44,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:44,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:44,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:44,154 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-13 21:06:44,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:44,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3924 states to 2253 states and 3862 transitions. [2021-11-13 21:06:44,209 INFO L276 IsEmpty]: Start isEmpty. Operand 2253 states and 3862 transitions. [2021-11-13 21:06:44,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-13 21:06:44,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:44,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:44,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:44,496 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-13 21:06:45,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:45,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3930 states to 2257 states and 3868 transitions. [2021-11-13 21:06:45,286 INFO L276 IsEmpty]: Start isEmpty. Operand 2257 states and 3868 transitions. [2021-11-13 21:06:45,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-13 21:06:45,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:45,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:45,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:45,352 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-11-13 21:06:45,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:45,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3937 states to 2263 states and 3875 transitions. [2021-11-13 21:06:45,588 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 3875 transitions. [2021-11-13 21:06:45,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-13 21:06:45,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:45,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:45,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:45,869 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-11-13 21:06:50,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:50,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3971 states to 2277 states and 3909 transitions. [2021-11-13 21:06:50,607 INFO L276 IsEmpty]: Start isEmpty. Operand 2277 states and 3909 transitions. [2021-11-13 21:06:50,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-13 21:06:50,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:50,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:50,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:50,866 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2021-11-13 21:06:57,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:57,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4012 states to 2295 states and 3950 transitions. [2021-11-13 21:06:57,276 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 3950 transitions. [2021-11-13 21:06:57,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-13 21:06:57,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:57,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:57,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:57,346 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2021-11-13 21:06:58,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:58,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4032 states to 2302 states and 3970 transitions. [2021-11-13 21:06:58,377 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states and 3970 transitions. [2021-11-13 21:06:58,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 21:06:58,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:58,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:58,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:58,453 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2021-11-13 21:06:59,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:59,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4041 states to 2307 states and 3979 transitions. [2021-11-13 21:06:59,079 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 3979 transitions. [2021-11-13 21:06:59,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-13 21:06:59,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:59,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:59,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:59,172 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-13 21:06:59,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:59,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4046 states to 2311 states and 3984 transitions. [2021-11-13 21:06:59,216 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 3984 transitions. [2021-11-13 21:06:59,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-13 21:06:59,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:59,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:59,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:59,282 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-11-13 21:07:00,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:00,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4063 states to 2317 states and 4001 transitions. [2021-11-13 21:07:00,520 INFO L276 IsEmpty]: Start isEmpty. Operand 2317 states and 4001 transitions. [2021-11-13 21:07:00,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-13 21:07:00,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:00,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:00,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:00,611 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2021-11-13 21:07:02,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:02,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4091 states to 2335 states and 4029 transitions. [2021-11-13 21:07:02,381 INFO L276 IsEmpty]: Start isEmpty. Operand 2335 states and 4029 transitions. [2021-11-13 21:07:02,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-13 21:07:02,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:02,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:02,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:02,459 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2021-11-13 21:07:05,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:05,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4139 states to 2359 states and 4077 transitions. [2021-11-13 21:07:05,150 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 4077 transitions. [2021-11-13 21:07:05,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-13 21:07:05,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:05,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:05,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:05,234 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2021-11-13 21:07:07,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:07,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4146 states to 2362 states and 4084 transitions. [2021-11-13 21:07:07,294 INFO L276 IsEmpty]: Start isEmpty. Operand 2362 states and 4084 transitions. [2021-11-13 21:07:07,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-13 21:07:07,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:07,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:07,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:07,384 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2021-11-13 21:07:09,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:09,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4155 states to 2365 states and 4093 transitions. [2021-11-13 21:07:09,060 INFO L276 IsEmpty]: Start isEmpty. Operand 2365 states and 4093 transitions. [2021-11-13 21:07:09,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-13 21:07:09,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:09,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:09,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:09,139 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-13 21:07:13,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:13,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4180 states to 2372 states and 4118 transitions. [2021-11-13 21:07:13,038 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 4118 transitions. [2021-11-13 21:07:13,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-13 21:07:13,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:13,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:13,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:13,102 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-13 21:07:14,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:14,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4186 states to 2376 states and 4124 transitions. [2021-11-13 21:07:14,215 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 4124 transitions. [2021-11-13 21:07:14,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-13 21:07:14,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:14,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:14,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:14,565 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-13 21:07:21,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:21,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4222 states to 2392 states and 4160 transitions. [2021-11-13 21:07:21,785 INFO L276 IsEmpty]: Start isEmpty. Operand 2392 states and 4160 transitions. [2021-11-13 21:07:21,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-13 21:07:21,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:21,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:21,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:22,133 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-11-13 21:07:29,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:29,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4257 states to 2407 states and 4195 transitions. [2021-11-13 21:07:29,921 INFO L276 IsEmpty]: Start isEmpty. Operand 2407 states and 4195 transitions. [2021-11-13 21:07:29,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-13 21:07:29,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:29,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:29,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:30,270 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2021-11-13 21:07:39,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:39,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4337 states to 2440 states and 4258 transitions. [2021-11-13 21:07:39,426 INFO L276 IsEmpty]: Start isEmpty. Operand 2440 states and 4258 transitions. [2021-11-13 21:07:39,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-13 21:07:39,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:39,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:39,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:39,501 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2021-11-13 21:07:40,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:40,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4344 states to 2444 states and 4265 transitions. [2021-11-13 21:07:40,310 INFO L276 IsEmpty]: Start isEmpty. Operand 2444 states and 4265 transitions. [2021-11-13 21:07:40,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-13 21:07:40,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:40,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:40,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:40,405 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2021-11-13 21:07:41,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:41,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4364 states to 2451 states and 4285 transitions. [2021-11-13 21:07:41,076 INFO L276 IsEmpty]: Start isEmpty. Operand 2451 states and 4285 transitions. [2021-11-13 21:07:41,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-13 21:07:41,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:41,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:41,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:41,164 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2021-11-13 21:07:42,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:42,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4370 states to 2455 states and 4291 transitions. [2021-11-13 21:07:42,422 INFO L276 IsEmpty]: Start isEmpty. Operand 2455 states and 4291 transitions. [2021-11-13 21:07:42,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-13 21:07:42,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:42,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:42,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:42,512 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2021-11-13 21:07:42,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:42,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4374 states to 2459 states and 4295 transitions. [2021-11-13 21:07:42,569 INFO L276 IsEmpty]: Start isEmpty. Operand 2459 states and 4295 transitions. [2021-11-13 21:07:42,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-13 21:07:42,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:42,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:42,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:42,651 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-13 21:07:48,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:48,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4401 states to 2469 states and 4322 transitions. [2021-11-13 21:07:48,585 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 4322 transitions. [2021-11-13 21:07:48,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-13 21:07:48,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:48,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:48,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:48,664 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-13 21:07:49,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:49,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4408 states to 2470 states and 4329 transitions. [2021-11-13 21:07:49,469 INFO L276 IsEmpty]: Start isEmpty. Operand 2470 states and 4329 transitions. [2021-11-13 21:07:49,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-13 21:07:49,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:49,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:49,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:49,868 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-11-13 21:08:00,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:00,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4448 states to 2489 states and 4369 transitions. [2021-11-13 21:08:00,820 INFO L276 IsEmpty]: Start isEmpty. Operand 2489 states and 4369 transitions. [2021-11-13 21:08:00,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-13 21:08:00,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:00,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:00,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:00,889 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-13 21:08:12,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:12,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4463 states to 2502 states and 4384 transitions. [2021-11-13 21:08:12,106 INFO L276 IsEmpty]: Start isEmpty. Operand 2502 states and 4384 transitions. [2021-11-13 21:08:12,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-13 21:08:12,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:12,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:12,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:12,187 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2021-11-13 21:08:12,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:12,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4464 states to 2503 states and 4385 transitions. [2021-11-13 21:08:12,947 INFO L276 IsEmpty]: Start isEmpty. Operand 2503 states and 4385 transitions. [2021-11-13 21:08:12,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-13 21:08:12,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:12,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:12,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:13,047 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2021-11-13 21:08:16,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:16,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4481 states to 2510 states and 4402 transitions. [2021-11-13 21:08:16,628 INFO L276 IsEmpty]: Start isEmpty. Operand 2510 states and 4402 transitions. [2021-11-13 21:08:16,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-13 21:08:16,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:16,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:16,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:16,713 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2021-11-13 21:08:18,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:18,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4492 states to 2515 states and 4413 transitions. [2021-11-13 21:08:18,304 INFO L276 IsEmpty]: Start isEmpty. Operand 2515 states and 4413 transitions. [2021-11-13 21:08:18,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-13 21:08:18,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:18,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:18,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:18,372 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-13 21:08:22,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:22,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4517 states to 2522 states and 4438 transitions. [2021-11-13 21:08:22,077 INFO L276 IsEmpty]: Start isEmpty. Operand 2522 states and 4438 transitions. [2021-11-13 21:08:22,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-13 21:08:22,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:22,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:22,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:22,151 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-13 21:08:23,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:23,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4523 states to 2526 states and 4444 transitions. [2021-11-13 21:08:23,453 INFO L276 IsEmpty]: Start isEmpty. Operand 2526 states and 4444 transitions. [2021-11-13 21:08:23,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-13 21:08:23,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:23,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:23,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:23,520 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2021-11-13 21:08:23,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:23,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4530 states to 2532 states and 4451 transitions. [2021-11-13 21:08:23,803 INFO L276 IsEmpty]: Start isEmpty. Operand 2532 states and 4451 transitions. [2021-11-13 21:08:23,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-13 21:08:23,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:23,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:23,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:23,883 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2021-11-13 21:08:26,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:26,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4555 states to 2546 states and 4476 transitions. [2021-11-13 21:08:26,355 INFO L276 IsEmpty]: Start isEmpty. Operand 2546 states and 4476 transitions. [2021-11-13 21:08:26,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-13 21:08:26,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:26,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:26,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:26,452 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-13 21:08:26,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:26,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4556 states to 2547 states and 4477 transitions. [2021-11-13 21:08:26,829 INFO L276 IsEmpty]: Start isEmpty. Operand 2547 states and 4477 transitions. [2021-11-13 21:08:26,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-13 21:08:26,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:26,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:26,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:26,900 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2021-11-13 21:08:26,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:26,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4561 states to 2551 states and 4482 transitions. [2021-11-13 21:08:26,954 INFO L276 IsEmpty]: Start isEmpty. Operand 2551 states and 4482 transitions. [2021-11-13 21:08:26,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-13 21:08:26,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:26,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:27,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:27,214 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-11-13 21:08:30,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:30,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4569 states to 2555 states and 4490 transitions. [2021-11-13 21:08:30,677 INFO L276 IsEmpty]: Start isEmpty. Operand 2555 states and 4490 transitions. [2021-11-13 21:08:30,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-13 21:08:30,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:30,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:30,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:30,777 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-11-13 21:08:32,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:32,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4577 states to 2560 states and 4498 transitions. [2021-11-13 21:08:32,303 INFO L276 IsEmpty]: Start isEmpty. Operand 2560 states and 4498 transitions. [2021-11-13 21:08:32,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-13 21:08:32,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:32,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:32,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:32,387 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-13 21:08:37,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:37,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4615 states to 2581 states and 4536 transitions. [2021-11-13 21:08:37,592 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 4536 transitions. [2021-11-13 21:08:37,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-13 21:08:37,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:37,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:37,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:37,667 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-13 21:08:42,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:42,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4634 states to 2586 states and 4555 transitions. [2021-11-13 21:08:42,143 INFO L276 IsEmpty]: Start isEmpty. Operand 2586 states and 4555 transitions. [2021-11-13 21:08:42,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-13 21:08:42,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:42,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:42,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:42,225 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2021-11-13 21:08:42,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:42,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4643 states to 2593 states and 4564 transitions. [2021-11-13 21:08:42,295 INFO L276 IsEmpty]: Start isEmpty. Operand 2593 states and 4564 transitions. [2021-11-13 21:08:42,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-13 21:08:42,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:42,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:42,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:42,360 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2021-11-13 21:08:42,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:42,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4650 states to 2599 states and 4571 transitions. [2021-11-13 21:08:42,690 INFO L276 IsEmpty]: Start isEmpty. Operand 2599 states and 4571 transitions. [2021-11-13 21:08:42,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-13 21:08:42,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:42,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:42,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:42,775 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2021-11-13 21:08:44,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:44,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4661 states to 2603 states and 4582 transitions. [2021-11-13 21:08:44,403 INFO L276 IsEmpty]: Start isEmpty. Operand 2603 states and 4582 transitions. [2021-11-13 21:08:44,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-13 21:08:44,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:44,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:44,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:44,639 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2021-11-13 21:08:45,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:45,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4666 states to 2604 states and 4587 transitions. [2021-11-13 21:08:45,508 INFO L276 IsEmpty]: Start isEmpty. Operand 2604 states and 4587 transitions. [2021-11-13 21:08:45,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-13 21:08:45,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:45,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:45,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:45,599 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2021-11-13 21:08:47,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:47,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4677 states to 2609 states and 4598 transitions. [2021-11-13 21:08:47,302 INFO L276 IsEmpty]: Start isEmpty. Operand 2609 states and 4598 transitions. [2021-11-13 21:08:47,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-13 21:08:47,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:47,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:47,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:47,398 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2021-11-13 21:08:48,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:48,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4683 states to 2610 states and 4604 transitions. [2021-11-13 21:08:48,470 INFO L276 IsEmpty]: Start isEmpty. Operand 2610 states and 4604 transitions. [2021-11-13 21:08:48,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-13 21:08:48,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:48,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:48,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:48,555 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2021-11-13 21:08:48,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:48,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4685 states to 2611 states and 4606 transitions. [2021-11-13 21:08:48,639 INFO L276 IsEmpty]: Start isEmpty. Operand 2611 states and 4606 transitions. [2021-11-13 21:08:48,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-13 21:08:48,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:48,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:48,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:48,755 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2021-11-13 21:08:49,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:49,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4694 states to 2616 states and 4615 transitions. [2021-11-13 21:08:49,726 INFO L276 IsEmpty]: Start isEmpty. Operand 2616 states and 4615 transitions. [2021-11-13 21:08:49,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-13 21:08:49,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:49,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:49,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:49,815 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2021-11-13 21:08:50,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:50,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4709 states to 2623 states and 4630 transitions. [2021-11-13 21:08:50,913 INFO L276 IsEmpty]: Start isEmpty. Operand 2623 states and 4630 transitions. [2021-11-13 21:08:50,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-13 21:08:50,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:50,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:50,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:51,001 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2021-11-13 21:08:52,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:52,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4730 states to 2634 states and 4651 transitions. [2021-11-13 21:08:52,991 INFO L276 IsEmpty]: Start isEmpty. Operand 2634 states and 4651 transitions. [2021-11-13 21:08:52,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-13 21:08:52,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:52,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:53,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:53,054 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-13 21:08:54,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:54,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4756 states to 2652 states and 4677 transitions. [2021-11-13 21:08:54,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2652 states and 4677 transitions. [2021-11-13 21:08:54,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-13 21:08:54,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:54,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:54,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:54,995 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-11-13 21:08:57,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:57,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4772 states to 2658 states and 4693 transitions. [2021-11-13 21:08:57,102 INFO L276 IsEmpty]: Start isEmpty. Operand 2658 states and 4693 transitions. [2021-11-13 21:08:57,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-13 21:08:57,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:57,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:57,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:57,164 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-11-13 21:08:58,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:58,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4783 states to 2662 states and 4704 transitions. [2021-11-13 21:08:58,301 INFO L276 IsEmpty]: Start isEmpty. Operand 2662 states and 4704 transitions. [2021-11-13 21:08:58,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-13 21:08:58,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:58,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:58,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:58,392 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2021-11-13 21:08:59,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:59,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4786 states to 2664 states and 4707 transitions. [2021-11-13 21:08:59,405 INFO L276 IsEmpty]: Start isEmpty. Operand 2664 states and 4707 transitions. [2021-11-13 21:08:59,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-13 21:08:59,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:59,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:59,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:59,482 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2021-11-13 21:09:04,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:04,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4831 states to 2688 states and 4752 transitions. [2021-11-13 21:09:04,796 INFO L276 IsEmpty]: Start isEmpty. Operand 2688 states and 4752 transitions. [2021-11-13 21:09:04,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-13 21:09:04,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:04,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:04,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:04,873 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-13 21:09:05,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:05,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4841 states to 2691 states and 4762 transitions. [2021-11-13 21:09:05,273 INFO L276 IsEmpty]: Start isEmpty. Operand 2691 states and 4762 transitions. [2021-11-13 21:09:05,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-13 21:09:05,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:05,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:05,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:05,349 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-13 21:09:11,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:11,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4863 states to 2697 states and 4784 transitions. [2021-11-13 21:09:11,011 INFO L276 IsEmpty]: Start isEmpty. Operand 2697 states and 4784 transitions. [2021-11-13 21:09:11,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-13 21:09:11,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:11,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:11,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:11,095 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-13 21:09:11,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:11,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4862 states to 2697 states and 4783 transitions. [2021-11-13 21:09:11,583 INFO L276 IsEmpty]: Start isEmpty. Operand 2697 states and 4783 transitions. [2021-11-13 21:09:11,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-13 21:09:11,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:11,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:11,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:11,656 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2021-11-13 21:09:14,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:14,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4872 states to 2700 states and 4793 transitions. [2021-11-13 21:09:14,078 INFO L276 IsEmpty]: Start isEmpty. Operand 2700 states and 4793 transitions. [2021-11-13 21:09:14,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-13 21:09:14,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:14,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:14,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:14,181 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-11-13 21:09:14,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:14,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4881 states to 2707 states and 4802 transitions. [2021-11-13 21:09:14,280 INFO L276 IsEmpty]: Start isEmpty. Operand 2707 states and 4802 transitions. [2021-11-13 21:09:14,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-13 21:09:14,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:14,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:14,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:14,356 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2021-11-13 21:09:17,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:17,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4891 states to 2709 states and 4812 transitions. [2021-11-13 21:09:17,943 INFO L276 IsEmpty]: Start isEmpty. Operand 2709 states and 4812 transitions. [2021-11-13 21:09:17,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-13 21:09:17,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:17,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:17,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:18,032 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-13 21:09:19,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:19,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4903 states to 2716 states and 4824 transitions. [2021-11-13 21:09:19,749 INFO L276 IsEmpty]: Start isEmpty. Operand 2716 states and 4824 transitions. [2021-11-13 21:09:19,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-13 21:09:19,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:19,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:19,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:19,829 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-13 21:09:20,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:20,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4910 states to 2722 states and 4831 transitions. [2021-11-13 21:09:20,203 INFO L276 IsEmpty]: Start isEmpty. Operand 2722 states and 4831 transitions. [2021-11-13 21:09:20,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-13 21:09:20,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:20,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:20,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:20,280 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-11-13 21:09:25,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:25,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4935 states to 2729 states and 4856 transitions. [2021-11-13 21:09:25,117 INFO L276 IsEmpty]: Start isEmpty. Operand 2729 states and 4856 transitions. [2021-11-13 21:09:25,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-13 21:09:25,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:25,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:25,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:25,182 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-11-13 21:09:26,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:26,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4941 states to 2733 states and 4862 transitions. [2021-11-13 21:09:26,574 INFO L276 IsEmpty]: Start isEmpty. Operand 2733 states and 4862 transitions. [2021-11-13 21:09:26,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-13 21:09:26,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:26,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:26,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:27,244 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-11-13 21:09:30,447 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 21:09:42,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:42,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5027 states to 2767 states and 4930 transitions. [2021-11-13 21:09:42,447 INFO L276 IsEmpty]: Start isEmpty. Operand 2767 states and 4930 transitions. [2021-11-13 21:09:42,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-13 21:09:42,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:42,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:42,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:42,518 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-13 21:09:43,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:43,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5029 states to 2768 states and 4932 transitions. [2021-11-13 21:09:43,098 INFO L276 IsEmpty]: Start isEmpty. Operand 2768 states and 4932 transitions. [2021-11-13 21:09:43,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-13 21:09:43,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:43,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:43,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:43,277 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2021-11-13 21:09:43,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:43,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5037 states to 2774 states and 4940 transitions. [2021-11-13 21:09:43,348 INFO L276 IsEmpty]: Start isEmpty. Operand 2774 states and 4940 transitions. [2021-11-13 21:09:43,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-13 21:09:43,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:43,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:43,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:43,425 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2021-11-13 21:09:43,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:43,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5047 states to 2781 states and 4950 transitions. [2021-11-13 21:09:43,503 INFO L276 IsEmpty]: Start isEmpty. Operand 2781 states and 4950 transitions. [2021-11-13 21:09:43,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-13 21:09:43,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:43,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:43,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:43,587 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2021-11-13 21:09:46,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:46,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5053 states to 2785 states and 4956 transitions. [2021-11-13 21:09:46,384 INFO L276 IsEmpty]: Start isEmpty. Operand 2785 states and 4956 transitions. [2021-11-13 21:09:46,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-13 21:09:46,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:46,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:46,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:46,579 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2021-11-13 21:09:46,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:46,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5057 states to 2789 states and 4960 transitions. [2021-11-13 21:09:46,665 INFO L276 IsEmpty]: Start isEmpty. Operand 2789 states and 4960 transitions. [2021-11-13 21:09:46,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-13 21:09:46,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:46,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:46,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:46,731 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2021-11-13 21:09:52,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:52,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5076 states to 2796 states and 4979 transitions. [2021-11-13 21:09:52,132 INFO L276 IsEmpty]: Start isEmpty. Operand 2796 states and 4979 transitions. [2021-11-13 21:09:52,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-13 21:09:52,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:52,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:52,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:52,198 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2021-11-13 21:09:52,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:52,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5075 states to 2796 states and 4978 transitions. [2021-11-13 21:09:52,787 INFO L276 IsEmpty]: Start isEmpty. Operand 2796 states and 4978 transitions. [2021-11-13 21:09:52,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-13 21:09:52,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:52,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:52,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:52,859 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2021-11-13 21:09:58,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:58,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5089 states to 2800 states and 4992 transitions. [2021-11-13 21:09:58,167 INFO L276 IsEmpty]: Start isEmpty. Operand 2800 states and 4992 transitions. [2021-11-13 21:09:58,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-13 21:09:58,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:58,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:58,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:58,246 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2021-11-13 21:09:59,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:59,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5098 states to 2803 states and 5001 transitions. [2021-11-13 21:09:59,395 INFO L276 IsEmpty]: Start isEmpty. Operand 2803 states and 5001 transitions. [2021-11-13 21:09:59,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-13 21:09:59,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:59,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:59,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:59,473 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2021-11-13 21:09:59,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:59,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5105 states to 2809 states and 5008 transitions. [2021-11-13 21:09:59,950 INFO L276 IsEmpty]: Start isEmpty. Operand 2809 states and 5008 transitions. [2021-11-13 21:09:59,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-13 21:09:59,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:59,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:59,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:00,109 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2021-11-13 21:10:14,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:14,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5119 states to 2822 states and 5022 transitions. [2021-11-13 21:10:14,278 INFO L276 IsEmpty]: Start isEmpty. Operand 2822 states and 5022 transitions. [2021-11-13 21:10:14,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-13 21:10:14,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:14,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:14,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:14,368 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2021-11-13 21:10:15,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:15,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5121 states to 2824 states and 5024 transitions. [2021-11-13 21:10:15,642 INFO L276 IsEmpty]: Start isEmpty. Operand 2824 states and 5024 transitions. [2021-11-13 21:10:15,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-13 21:10:15,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:15,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:15,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:15,748 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2021-11-13 21:10:17,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:17,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5132 states to 2829 states and 5035 transitions. [2021-11-13 21:10:17,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2829 states and 5035 transitions. [2021-11-13 21:10:17,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-13 21:10:17,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:17,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:17,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:17,978 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-13 21:10:18,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:18,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5133 states to 2830 states and 5036 transitions. [2021-11-13 21:10:18,541 INFO L276 IsEmpty]: Start isEmpty. Operand 2830 states and 5036 transitions. [2021-11-13 21:10:18,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-13 21:10:18,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:18,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:18,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:18,624 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2021-11-13 21:10:21,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:21,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5167 states to 2850 states and 5070 transitions. [2021-11-13 21:10:21,246 INFO L276 IsEmpty]: Start isEmpty. Operand 2850 states and 5070 transitions. [2021-11-13 21:10:21,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-13 21:10:21,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:21,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:21,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:21,343 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-13 21:10:28,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:28,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5168 states to 2849 states and 5071 transitions. [2021-11-13 21:10:28,206 INFO L276 IsEmpty]: Start isEmpty. Operand 2849 states and 5071 transitions. [2021-11-13 21:10:28,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-13 21:10:28,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:28,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:28,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:28,524 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2021-11-13 21:10:30,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:30,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5179 states to 2855 states and 5081 transitions. [2021-11-13 21:10:30,353 INFO L276 IsEmpty]: Start isEmpty. Operand 2855 states and 5081 transitions. [2021-11-13 21:10:30,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 21:10:30,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:30,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:30,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:30,491 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2021-11-13 21:10:34,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:34,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5204 states to 2869 states and 5106 transitions. [2021-11-13 21:10:34,431 INFO L276 IsEmpty]: Start isEmpty. Operand 2869 states and 5106 transitions. [2021-11-13 21:10:34,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-13 21:10:34,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:34,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:34,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:34,535 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2021-11-13 21:10:36,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:36,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5211 states to 2871 states and 5113 transitions. [2021-11-13 21:10:36,774 INFO L276 IsEmpty]: Start isEmpty. Operand 2871 states and 5113 transitions. [2021-11-13 21:10:36,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-13 21:10:36,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:36,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:36,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:36,939 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2021-11-13 21:10:37,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:37,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5219 states to 2877 states and 5121 transitions. [2021-11-13 21:10:37,688 INFO L276 IsEmpty]: Start isEmpty. Operand 2877 states and 5121 transitions. [2021-11-13 21:10:37,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-13 21:10:37,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:37,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:37,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:37,810 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2021-11-13 21:10:37,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:37,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5229 states to 2884 states and 5131 transitions. [2021-11-13 21:10:37,935 INFO L276 IsEmpty]: Start isEmpty. Operand 2884 states and 5131 transitions. [2021-11-13 21:10:37,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-13 21:10:37,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:37,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:37,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:38,037 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2021-11-13 21:10:41,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:41,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5246 states to 2895 states and 5148 transitions. [2021-11-13 21:10:41,107 INFO L276 IsEmpty]: Start isEmpty. Operand 2895 states and 5148 transitions. [2021-11-13 21:10:41,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-13 21:10:41,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:41,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:41,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:41,193 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2021-11-13 21:10:43,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:43,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5254 states to 2898 states and 5156 transitions. [2021-11-13 21:10:43,378 INFO L276 IsEmpty]: Start isEmpty. Operand 2898 states and 5156 transitions. [2021-11-13 21:10:43,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-13 21:10:43,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:43,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:43,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:43,484 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2021-11-13 21:10:48,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:48,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5264 states to 2904 states and 5166 transitions. [2021-11-13 21:10:48,302 INFO L276 IsEmpty]: Start isEmpty. Operand 2904 states and 5166 transitions. [2021-11-13 21:10:48,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-13 21:10:48,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:48,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:48,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:48,390 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2021-11-13 21:10:50,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:50,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5273 states to 2908 states and 5175 transitions. [2021-11-13 21:10:50,587 INFO L276 IsEmpty]: Start isEmpty. Operand 2908 states and 5175 transitions. [2021-11-13 21:10:50,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-13 21:10:50,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:50,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:50,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:51,214 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2021-11-13 21:10:56,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:56,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5303 states to 2914 states and 5205 transitions. [2021-11-13 21:10:56,915 INFO L276 IsEmpty]: Start isEmpty. Operand 2914 states and 5205 transitions. [2021-11-13 21:10:56,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-13 21:10:56,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:56,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:56,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:56,987 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2021-11-13 21:10:58,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:58,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5311 states to 2918 states and 5213 transitions. [2021-11-13 21:10:58,886 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 5213 transitions. [2021-11-13 21:10:58,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-13 21:10:58,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:58,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:58,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:58,965 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-11-13 21:11:01,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:01,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5331 states to 2925 states and 5233 transitions. [2021-11-13 21:11:01,372 INFO L276 IsEmpty]: Start isEmpty. Operand 2925 states and 5233 transitions. [2021-11-13 21:11:01,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-13 21:11:01,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:01,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:01,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:01,449 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2021-11-13 21:11:04,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:04,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5352 states to 2932 states and 5254 transitions. [2021-11-13 21:11:04,682 INFO L276 IsEmpty]: Start isEmpty. Operand 2932 states and 5254 transitions. [2021-11-13 21:11:04,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-13 21:11:04,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:04,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:04,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:04,773 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2021-11-13 21:11:04,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:04,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5364 states to 2938 states and 5266 transitions. [2021-11-13 21:11:04,885 INFO L276 IsEmpty]: Start isEmpty. Operand 2938 states and 5266 transitions. [2021-11-13 21:11:04,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 21:11:04,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:04,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:05,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:05,210 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2021-11-13 21:11:05,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:05,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5373 states to 2945 states and 5275 transitions. [2021-11-13 21:11:05,336 INFO L276 IsEmpty]: Start isEmpty. Operand 2945 states and 5275 transitions. [2021-11-13 21:11:05,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-13 21:11:05,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:05,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:05,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:05,426 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-11-13 21:11:11,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:11,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5397 states to 2952 states and 5299 transitions. [2021-11-13 21:11:11,176 INFO L276 IsEmpty]: Start isEmpty. Operand 2952 states and 5299 transitions. [2021-11-13 21:11:11,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-13 21:11:11,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:11,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:11,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:11,265 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-11-13 21:11:14,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:14,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5403 states to 2956 states and 5305 transitions. [2021-11-13 21:11:14,042 INFO L276 IsEmpty]: Start isEmpty. Operand 2956 states and 5305 transitions. [2021-11-13 21:11:14,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-13 21:11:14,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:14,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:14,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:14,109 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-11-13 21:11:14,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:14,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5410 states to 2962 states and 5312 transitions. [2021-11-13 21:11:14,796 INFO L276 IsEmpty]: Start isEmpty. Operand 2962 states and 5312 transitions. [2021-11-13 21:11:14,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-13 21:11:14,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:14,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:14,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:15,388 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-11-13 21:11:30,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:30,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5447 states to 2982 states and 5349 transitions. [2021-11-13 21:11:30,035 INFO L276 IsEmpty]: Start isEmpty. Operand 2982 states and 5349 transitions. [2021-11-13 21:11:30,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-13 21:11:30,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:30,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:30,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:30,304 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-11-13 21:11:31,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:31,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5447 states to 2983 states and 5349 transitions. [2021-11-13 21:11:31,668 INFO L276 IsEmpty]: Start isEmpty. Operand 2983 states and 5349 transitions. [2021-11-13 21:11:31,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 21:11:31,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:31,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:31,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:31,788 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2021-11-13 21:11:34,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:34,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5459 states to 2988 states and 5361 transitions. [2021-11-13 21:11:34,547 INFO L276 IsEmpty]: Start isEmpty. Operand 2988 states and 5361 transitions. [2021-11-13 21:11:34,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 21:11:34,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:34,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:34,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:34,627 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2021-11-13 21:11:37,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:37,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5467 states to 2990 states and 5369 transitions. [2021-11-13 21:11:37,321 INFO L276 IsEmpty]: Start isEmpty. Operand 2990 states and 5369 transitions. [2021-11-13 21:11:37,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 21:11:37,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:37,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:37,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:37,410 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2021-11-13 21:11:38,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:38,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5471 states to 2991 states and 5373 transitions. [2021-11-13 21:11:38,702 INFO L276 IsEmpty]: Start isEmpty. Operand 2991 states and 5373 transitions. [2021-11-13 21:11:38,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 21:11:38,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:38,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:38,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:38,787 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-11-13 21:11:42,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:42,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5483 states to 2994 states and 5385 transitions. [2021-11-13 21:11:42,320 INFO L276 IsEmpty]: Start isEmpty. Operand 2994 states and 5385 transitions. [2021-11-13 21:11:42,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 21:11:42,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:42,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:42,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:42,600 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-11-13 21:11:44,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:44,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5485 states to 2996 states and 5387 transitions. [2021-11-13 21:11:44,143 INFO L276 IsEmpty]: Start isEmpty. Operand 2996 states and 5387 transitions. [2021-11-13 21:11:44,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 21:11:44,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:44,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:44,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:44,247 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-11-13 21:11:45,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:45,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5494 states to 3002 states and 5395 transitions. [2021-11-13 21:11:45,182 INFO L276 IsEmpty]: Start isEmpty. Operand 3002 states and 5395 transitions. [2021-11-13 21:11:45,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-13 21:11:45,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:45,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:45,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:45,274 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2021-11-13 21:11:46,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:46,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5533 states to 3019 states and 5434 transitions. [2021-11-13 21:11:46,628 INFO L276 IsEmpty]: Start isEmpty. Operand 3019 states and 5434 transitions. [2021-11-13 21:11:46,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 21:11:46,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:46,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:46,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:46,743 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2021-11-13 21:11:48,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:48,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5551 states to 3030 states and 5451 transitions. [2021-11-13 21:11:48,731 INFO L276 IsEmpty]: Start isEmpty. Operand 3030 states and 5451 transitions. [2021-11-13 21:11:48,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 21:11:48,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:48,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:48,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:48,807 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2021-11-13 21:11:51,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:51,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5569 states to 3041 states and 5469 transitions. [2021-11-13 21:11:51,967 INFO L276 IsEmpty]: Start isEmpty. Operand 3041 states and 5469 transitions. [2021-11-13 21:11:51,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 21:11:51,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:51,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:52,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:52,253 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2021-11-13 21:11:55,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:55,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5589 states to 3052 states and 5489 transitions. [2021-11-13 21:11:55,534 INFO L276 IsEmpty]: Start isEmpty. Operand 3052 states and 5489 transitions. [2021-11-13 21:11:55,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 21:11:55,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:55,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:55,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:55,664 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2021-11-13 21:12:03,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:03,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5609 states to 3059 states and 5509 transitions. [2021-11-13 21:12:03,608 INFO L276 IsEmpty]: Start isEmpty. Operand 3059 states and 5509 transitions. [2021-11-13 21:12:03,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 21:12:03,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:03,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:03,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:03,695 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2021-11-13 21:12:08,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:08,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5652 states to 3083 states and 5552 transitions. [2021-11-13 21:12:08,997 INFO L276 IsEmpty]: Start isEmpty. Operand 3083 states and 5552 transitions. [2021-11-13 21:12:09,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 21:12:09,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:09,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:09,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:09,059 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-13 21:12:12,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:12,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5675 states to 3088 states and 5575 transitions. [2021-11-13 21:12:12,407 INFO L276 IsEmpty]: Start isEmpty. Operand 3088 states and 5575 transitions. [2021-11-13 21:12:12,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 21:12:12,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:12,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:12,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:12,512 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2021-11-13 21:12:16,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:16,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5682 states to 3092 states and 5582 transitions. [2021-11-13 21:12:16,225 INFO L276 IsEmpty]: Start isEmpty. Operand 3092 states and 5582 transitions. [2021-11-13 21:12:16,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 21:12:16,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:16,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:16,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:16,335 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2021-11-13 21:12:17,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:17,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5685 states to 3093 states and 5585 transitions. [2021-11-13 21:12:17,558 INFO L276 IsEmpty]: Start isEmpty. Operand 3093 states and 5585 transitions. [2021-11-13 21:12:17,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 21:12:17,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:17,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:17,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:17,825 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2021-11-13 21:12:21,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:21,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5692 states to 3096 states and 5592 transitions. [2021-11-13 21:12:21,862 INFO L276 IsEmpty]: Start isEmpty. Operand 3096 states and 5592 transitions. [2021-11-13 21:12:21,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 21:12:21,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:21,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:21,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:21,984 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2021-11-13 21:12:26,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:26,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5698 states to 3099 states and 5598 transitions. [2021-11-13 21:12:26,136 INFO L276 IsEmpty]: Start isEmpty. Operand 3099 states and 5598 transitions. [2021-11-13 21:12:26,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 21:12:26,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:26,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:26,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:26,265 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2021-11-13 21:12:27,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:27,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5702 states to 3100 states and 5602 transitions. [2021-11-13 21:12:27,634 INFO L276 IsEmpty]: Start isEmpty. Operand 3100 states and 5602 transitions. [2021-11-13 21:12:27,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 21:12:27,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:27,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:27,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:27,741 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2021-11-13 21:12:31,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:31,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5709 states to 3103 states and 5609 transitions. [2021-11-13 21:12:31,416 INFO L276 IsEmpty]: Start isEmpty. Operand 3103 states and 5609 transitions. [2021-11-13 21:12:31,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 21:12:31,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:31,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:31,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:31,551 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2021-11-13 21:12:33,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:33,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5710 states to 3104 states and 5610 transitions. [2021-11-13 21:12:33,154 INFO L276 IsEmpty]: Start isEmpty. Operand 3104 states and 5610 transitions. [2021-11-13 21:12:33,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-13 21:12:33,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:33,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:33,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:33,263 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-13 21:12:36,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:36,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5712 states to 3107 states and 5612 transitions. [2021-11-13 21:12:36,184 INFO L276 IsEmpty]: Start isEmpty. Operand 3107 states and 5612 transitions. [2021-11-13 21:12:36,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-13 21:12:36,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:36,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:36,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:36,426 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-11-13 21:12:38,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:38,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5734 states to 3114 states and 5634 transitions. [2021-11-13 21:12:38,216 INFO L276 IsEmpty]: Start isEmpty. Operand 3114 states and 5634 transitions. [2021-11-13 21:12:38,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-13 21:12:38,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:38,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:38,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:38,296 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-11-13 21:12:38,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:38,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5743 states to 3121 states and 5643 transitions. [2021-11-13 21:12:38,538 INFO L276 IsEmpty]: Start isEmpty. Operand 3121 states and 5643 transitions. [2021-11-13 21:12:38,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-13 21:12:38,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:38,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:38,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:38,601 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2021-11-13 21:12:38,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:38,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5744 states to 3122 states and 5644 transitions. [2021-11-13 21:12:38,675 INFO L276 IsEmpty]: Start isEmpty. Operand 3122 states and 5644 transitions. [2021-11-13 21:12:38,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-13 21:12:38,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:38,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:38,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:38,735 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2021-11-13 21:12:39,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:39,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5747 states to 3125 states and 5647 transitions. [2021-11-13 21:12:39,814 INFO L276 IsEmpty]: Start isEmpty. Operand 3125 states and 5647 transitions. [2021-11-13 21:12:39,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-13 21:12:39,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:39,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:39,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:39,890 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2021-11-13 21:12:45,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:45,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5761 states to 3129 states and 5661 transitions. [2021-11-13 21:12:45,057 INFO L276 IsEmpty]: Start isEmpty. Operand 3129 states and 5661 transitions. [2021-11-13 21:12:45,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-13 21:12:45,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:45,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:45,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:45,130 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2021-11-13 21:12:46,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:46,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5770 states to 3132 states and 5670 transitions. [2021-11-13 21:12:46,627 INFO L276 IsEmpty]: Start isEmpty. Operand 3132 states and 5670 transitions. [2021-11-13 21:12:46,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-13 21:12:46,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:46,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:46,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:46,709 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2021-11-13 21:12:49,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:49,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5796 states to 3140 states and 5696 transitions. [2021-11-13 21:12:49,623 INFO L276 IsEmpty]: Start isEmpty. Operand 3140 states and 5696 transitions. [2021-11-13 21:12:49,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-13 21:12:49,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:49,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:49,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:49,688 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2021-11-13 21:12:51,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:51,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5803 states to 3146 states and 5703 transitions. [2021-11-13 21:12:51,117 INFO L276 IsEmpty]: Start isEmpty. Operand 3146 states and 5703 transitions. [2021-11-13 21:12:51,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-13 21:12:51,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:51,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:51,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:51,176 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2021-11-13 21:12:51,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:51,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5810 states to 3152 states and 5710 transitions. [2021-11-13 21:12:51,662 INFO L276 IsEmpty]: Start isEmpty. Operand 3152 states and 5710 transitions. [2021-11-13 21:12:51,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-13 21:12:51,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:51,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:51,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:51,740 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2021-11-13 21:12:53,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:53,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5823 states to 3158 states and 5723 transitions. [2021-11-13 21:12:53,689 INFO L276 IsEmpty]: Start isEmpty. Operand 3158 states and 5723 transitions. [2021-11-13 21:12:53,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-13 21:12:53,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:53,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:53,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:53,762 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2021-11-13 21:12:58,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:58,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5848 states to 3164 states and 5748 transitions. [2021-11-13 21:12:58,682 INFO L276 IsEmpty]: Start isEmpty. Operand 3164 states and 5748 transitions. [2021-11-13 21:12:58,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-13 21:12:58,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:58,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:58,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:58,757 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2021-11-13 21:13:03,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:03,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5870 states to 3170 states and 5770 transitions. [2021-11-13 21:13:03,896 INFO L276 IsEmpty]: Start isEmpty. Operand 3170 states and 5770 transitions. [2021-11-13 21:13:03,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-13 21:13:03,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:03,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:03,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:03,973 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2021-11-13 21:13:09,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:09,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5892 states to 3176 states and 5792 transitions. [2021-11-13 21:13:09,406 INFO L276 IsEmpty]: Start isEmpty. Operand 3176 states and 5792 transitions. [2021-11-13 21:13:09,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-13 21:13:09,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:09,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:09,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:09,478 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2021-11-13 21:13:12,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:12,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5898 states to 3180 states and 5798 transitions. [2021-11-13 21:13:12,435 INFO L276 IsEmpty]: Start isEmpty. Operand 3180 states and 5798 transitions. [2021-11-13 21:13:12,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-13 21:13:12,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:12,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:12,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:12,501 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2021-11-13 21:13:14,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:14,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5904 states to 3184 states and 5804 transitions. [2021-11-13 21:13:14,481 INFO L276 IsEmpty]: Start isEmpty. Operand 3184 states and 5804 transitions. [2021-11-13 21:13:14,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-13 21:13:14,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:14,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:14,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:14,580 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2021-11-13 21:13:16,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:16,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5905 states to 3185 states and 5805 transitions. [2021-11-13 21:13:16,469 INFO L276 IsEmpty]: Start isEmpty. Operand 3185 states and 5805 transitions. [2021-11-13 21:13:16,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 21:13:16,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:16,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:16,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:17,275 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2021-11-13 21:13:21,875 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 21:13:40,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:40,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6000 states to 3223 states and 5881 transitions. [2021-11-13 21:13:40,697 INFO L276 IsEmpty]: Start isEmpty. Operand 3223 states and 5881 transitions. [2021-11-13 21:13:40,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-13 21:13:40,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:40,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:40,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:40,793 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2021-11-13 21:13:45,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:45,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6025 states to 3237 states and 5906 transitions. [2021-11-13 21:13:45,758 INFO L276 IsEmpty]: Start isEmpty. Operand 3237 states and 5906 transitions. [2021-11-13 21:13:45,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-13 21:13:45,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:45,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:45,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:45,856 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2021-11-13 21:13:47,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:47,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6029 states to 3240 states and 5909 transitions. [2021-11-13 21:13:47,518 INFO L276 IsEmpty]: Start isEmpty. Operand 3240 states and 5909 transitions. [2021-11-13 21:13:47,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 21:13:47,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:47,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:47,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:47,618 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2021-11-13 21:13:47,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:47,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6039 states to 3247 states and 5919 transitions. [2021-11-13 21:13:47,734 INFO L276 IsEmpty]: Start isEmpty. Operand 3247 states and 5919 transitions. [2021-11-13 21:13:47,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-13 21:13:47,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:47,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:47,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:48,063 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2021-11-13 21:13:48,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:48,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6040 states to 3248 states and 5920 transitions. [2021-11-13 21:13:48,981 INFO L276 IsEmpty]: Start isEmpty. Operand 3248 states and 5920 transitions. [2021-11-13 21:13:48,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 21:13:48,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:48,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:49,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:49,062 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2021-11-13 21:13:51,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:51,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6050 states to 3253 states and 5930 transitions. [2021-11-13 21:13:51,639 INFO L276 IsEmpty]: Start isEmpty. Operand 3253 states and 5930 transitions. [2021-11-13 21:13:51,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 21:13:51,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:51,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:51,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:51,731 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2021-11-13 21:13:54,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:54,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6057 states to 3257 states and 5937 transitions. [2021-11-13 21:13:54,196 INFO L276 IsEmpty]: Start isEmpty. Operand 3257 states and 5937 transitions. [2021-11-13 21:13:54,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-13 21:13:54,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:54,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:54,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:54,539 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2021-11-13 21:14:01,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:01,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6069 states to 3262 states and 5949 transitions. [2021-11-13 21:14:01,135 INFO L276 IsEmpty]: Start isEmpty. Operand 3262 states and 5949 transitions. [2021-11-13 21:14:01,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-13 21:14:01,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:01,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:01,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:01,252 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2021-11-13 21:14:03,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:03,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6071 states to 3265 states and 5951 transitions. [2021-11-13 21:14:03,946 INFO L276 IsEmpty]: Start isEmpty. Operand 3265 states and 5951 transitions. [2021-11-13 21:14:03,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-13 21:14:03,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:03,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:03,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:04,066 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2021-11-13 21:14:04,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:04,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6075 states to 3269 states and 5955 transitions. [2021-11-13 21:14:04,216 INFO L276 IsEmpty]: Start isEmpty. Operand 3269 states and 5955 transitions. [2021-11-13 21:14:04,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-13 21:14:04,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:04,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:04,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:04,323 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2021-11-13 21:14:04,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:04,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6078 states to 3272 states and 5958 transitions. [2021-11-13 21:14:04,781 INFO L276 IsEmpty]: Start isEmpty. Operand 3272 states and 5958 transitions. [2021-11-13 21:14:04,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-13 21:14:04,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:04,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:05,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:05,106 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2021-11-13 21:14:07,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:07,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6088 states to 3276 states and 5968 transitions. [2021-11-13 21:14:07,849 INFO L276 IsEmpty]: Start isEmpty. Operand 3276 states and 5968 transitions. [2021-11-13 21:14:07,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-13 21:14:07,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:07,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:07,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:07,932 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2021-11-13 21:14:09,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:09,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6089 states to 3277 states and 5969 transitions. [2021-11-13 21:14:09,210 INFO L276 IsEmpty]: Start isEmpty. Operand 3277 states and 5969 transitions. [2021-11-13 21:14:09,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-13 21:14:09,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:09,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:09,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:09,288 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2021-11-13 21:14:19,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:19,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6100 states to 3285 states and 5980 transitions. [2021-11-13 21:14:19,162 INFO L276 IsEmpty]: Start isEmpty. Operand 3285 states and 5980 transitions. [2021-11-13 21:14:19,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-13 21:14:19,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:19,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:19,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:19,232 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2021-11-13 21:14:21,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:21,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6106 states to 3289 states and 5986 transitions. [2021-11-13 21:14:21,728 INFO L276 IsEmpty]: Start isEmpty. Operand 3289 states and 5986 transitions. [2021-11-13 21:14:21,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 21:14:21,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:21,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:21,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:21,804 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-11-13 21:14:23,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:23,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6114 states to 3297 states and 5994 transitions. [2021-11-13 21:14:23,899 INFO L276 IsEmpty]: Start isEmpty. Operand 3297 states and 5994 transitions. [2021-11-13 21:14:23,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 21:14:23,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:23,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:23,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:24,000 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2021-11-13 21:14:27,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:27,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6124 states to 3302 states and 6004 transitions. [2021-11-13 21:14:27,082 INFO L276 IsEmpty]: Start isEmpty. Operand 3302 states and 6004 transitions. [2021-11-13 21:14:27,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-13 21:14:27,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:27,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:27,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:27,161 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2021-11-13 21:14:48,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:48,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6139 states to 3315 states and 6019 transitions. [2021-11-13 21:14:48,917 INFO L276 IsEmpty]: Start isEmpty. Operand 3315 states and 6019 transitions. [2021-11-13 21:14:48,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-13 21:14:48,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:48,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:48,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:48,993 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-13 21:14:55,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:55,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6162 states to 3321 states and 6042 transitions. [2021-11-13 21:14:55,211 INFO L276 IsEmpty]: Start isEmpty. Operand 3321 states and 6042 transitions. [2021-11-13 21:14:55,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 21:14:55,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:55,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:55,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:55,288 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2021-11-13 21:15:02,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:15:02,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6180 states to 3326 states and 6060 transitions. [2021-11-13 21:15:02,327 INFO L276 IsEmpty]: Start isEmpty. Operand 3326 states and 6060 transitions. [2021-11-13 21:15:02,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 21:15:02,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:15:02,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:15:02,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:15:02,409 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2021-11-13 21:15:07,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:15:07,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6189 states to 3330 states and 6069 transitions. [2021-11-13 21:15:07,583 INFO L276 IsEmpty]: Start isEmpty. Operand 3330 states and 6069 transitions. [2021-11-13 21:15:07,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 21:15:07,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:15:07,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:15:07,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:15:07,702 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2021-11-13 21:15:11,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:15:11,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6222 states to 3350 states and 6102 transitions. [2021-11-13 21:15:11,569 INFO L276 IsEmpty]: Start isEmpty. Operand 3350 states and 6102 transitions. [2021-11-13 21:15:11,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-13 21:15:11,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:15:11,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:15:11,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:15:11,643 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-13 21:15:14,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:15:14,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6228 states to 3354 states and 6108 transitions. [2021-11-13 21:15:14,267 INFO L276 IsEmpty]: Start isEmpty. Operand 3354 states and 6108 transitions. [2021-11-13 21:15:14,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-13 21:15:14,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:15:14,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:15:14,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:15:14,344 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2021-11-13 21:15:22,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:15:22,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6225 states to 3352 states and 6105 transitions. [2021-11-13 21:15:22,791 INFO L276 IsEmpty]: Start isEmpty. Operand 3352 states and 6105 transitions. [2021-11-13 21:15:22,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-13 21:15:22,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:15:22,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:15:22,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:15:22,869 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2021-11-13 21:15:24,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:15:24,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6228 states to 3353 states and 6108 transitions. [2021-11-13 21:15:24,126 INFO L276 IsEmpty]: Start isEmpty. Operand 3353 states and 6108 transitions. [2021-11-13 21:15:24,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-13 21:15:24,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:15:24,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:15:24,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:15:24,206 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2021-11-13 21:15:25,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:15:25,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6229 states to 3354 states and 6109 transitions. [2021-11-13 21:15:25,832 INFO L276 IsEmpty]: Start isEmpty. Operand 3354 states and 6109 transitions. [2021-11-13 21:15:25,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-13 21:15:25,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:15:25,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:15:25,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:15:25,941 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2021-11-13 21:15:26,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:15:26,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6239 states to 3361 states and 6119 transitions. [2021-11-13 21:15:26,069 INFO L276 IsEmpty]: Start isEmpty. Operand 3361 states and 6119 transitions. [2021-11-13 21:15:26,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-13 21:15:26,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:15:26,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:15:26,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:15:26,453 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2021-11-13 21:15:28,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:15:28,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6240 states to 3362 states and 6120 transitions. [2021-11-13 21:15:28,631 INFO L276 IsEmpty]: Start isEmpty. Operand 3362 states and 6120 transitions. [2021-11-13 21:15:28,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-13 21:15:28,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:15:28,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:15:28,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:15:28,753 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2021-11-13 21:15:30,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:15:30,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6246 states to 3365 states and 6126 transitions. [2021-11-13 21:15:30,443 INFO L276 IsEmpty]: Start isEmpty. Operand 3365 states and 6126 transitions. [2021-11-13 21:15:30,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 21:15:30,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:15:30,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:15:30,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:15:30,525 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-13 21:15:30,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:15:30,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6247 states to 3366 states and 6127 transitions. [2021-11-13 21:15:30,595 INFO L276 IsEmpty]: Start isEmpty. Operand 3366 states and 6127 transitions. [2021-11-13 21:15:30,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-13 21:15:30,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:15:30,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:15:30,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:15:30,679 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2021-11-13 21:15:32,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:15:32,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6284 states to 3383 states and 6164 transitions. [2021-11-13 21:15:32,544 INFO L276 IsEmpty]: Start isEmpty. Operand 3383 states and 6164 transitions. [2021-11-13 21:15:32,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-13 21:15:32,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:15:32,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:15:32,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:15:32,651 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2021-11-13 21:15:35,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:15:35,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6285 states to 3385 states and 6165 transitions. [2021-11-13 21:15:35,962 INFO L276 IsEmpty]: Start isEmpty. Operand 3385 states and 6165 transitions. [2021-11-13 21:15:35,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-13 21:15:35,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:15:35,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:15:36,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:15:36,068 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2021-11-13 21:15:39,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:15:39,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6294 states to 3388 states and 6174 transitions. [2021-11-13 21:15:39,558 INFO L276 IsEmpty]: Start isEmpty. Operand 3388 states and 6174 transitions. [2021-11-13 21:15:39,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-13 21:15:39,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:15:39,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:15:39,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:15:39,652 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2021-11-13 21:15:42,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:15:42,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6296 states to 3391 states and 6176 transitions. [2021-11-13 21:15:42,021 INFO L276 IsEmpty]: Start isEmpty. Operand 3391 states and 6176 transitions. [2021-11-13 21:15:42,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-13 21:15:42,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:15:42,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:15:42,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:15:42,125 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2021-11-13 21:15:42,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:15:42,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6297 states to 3393 states and 6177 transitions. [2021-11-13 21:15:42,907 INFO L276 IsEmpty]: Start isEmpty. Operand 3393 states and 6177 transitions. [2021-11-13 21:15:42,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-13 21:15:42,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:15:42,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:15:42,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:15:43,005 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2021-11-13 21:15:44,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:15:44,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6298 states to 3394 states and 6178 transitions. [2021-11-13 21:15:44,647 INFO L276 IsEmpty]: Start isEmpty. Operand 3394 states and 6178 transitions. [2021-11-13 21:15:44,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-13 21:15:44,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:15:44,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:15:44,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:15:44,726 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2021-11-13 21:15:49,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:15:49,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6306 states to 3397 states and 6186 transitions. [2021-11-13 21:15:49,801 INFO L276 IsEmpty]: Start isEmpty. Operand 3397 states and 6186 transitions. [2021-11-13 21:15:49,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-13 21:15:49,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:15:49,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:15:49,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:15:49,892 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2021-11-13 21:15:57,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:15:57,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6319 states to 3402 states and 6199 transitions. [2021-11-13 21:15:57,773 INFO L276 IsEmpty]: Start isEmpty. Operand 3402 states and 6199 transitions. [2021-11-13 21:15:57,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-13 21:15:57,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:15:57,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:15:58,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:15:58,134 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2021-11-13 21:15:59,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:15:59,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6322 states to 3403 states and 6202 transitions. [2021-11-13 21:15:59,758 INFO L276 IsEmpty]: Start isEmpty. Operand 3403 states and 6202 transitions. [2021-11-13 21:15:59,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 21:15:59,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:15:59,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:15:59,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:15:59,836 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2021-11-13 21:16:07,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:16:07,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6336 states to 3407 states and 6216 transitions. [2021-11-13 21:16:07,208 INFO L276 IsEmpty]: Start isEmpty. Operand 3407 states and 6216 transitions. [2021-11-13 21:16:07,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-13 21:16:07,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:16:07,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:16:07,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:16:07,297 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked.