./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_ov519.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_076be467-a341-48bd-81f7-247590091768/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_076be467-a341-48bd-81f7-247590091768/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_076be467-a341-48bd-81f7-247590091768/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_076be467-a341-48bd-81f7-247590091768/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_ov519.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_076be467-a341-48bd-81f7-247590091768/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_076be467-a341-48bd-81f7-247590091768/bin/ukojak-d1pc8ZmBRL --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 d32928d801fbef437507a95ab59a9f2ab5bdcb4ad57bcaf83180b689fec93c7c --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:53:36,601 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:53:36,604 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:53:36,666 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:53:36,666 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:53:36,670 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:53:36,673 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:53:36,677 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:53:36,680 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:53:36,685 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:53:36,687 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:53:36,689 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:53:36,689 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:53:36,692 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:53:36,695 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:53:36,701 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:53:36,702 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:53:36,704 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:53:36,706 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:53:36,717 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:53:36,719 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:53:36,721 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:53:36,725 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:53:36,726 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:53:36,736 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:53:36,736 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:53:36,736 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:53:36,739 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:53:36,739 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:53:36,741 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:53:36,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:53:36,742 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:53:36,744 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:53:36,746 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:53:36,748 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:53:36,748 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:53:36,749 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:53:36,749 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:53:36,749 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:53:36,750 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:53:36,751 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:53:36,752 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_076be467-a341-48bd-81f7-247590091768/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-25 06:53:36,795 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:53:36,795 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:53:36,797 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:53:36,797 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:53:36,798 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:53:36,798 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:53:36,799 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:53:36,799 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:53:36,799 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:53:36,799 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:53:36,800 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:53:36,800 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:53:36,801 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:53:36,801 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:53:36,801 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:53:36,801 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:53:36,801 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:53:36,802 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:53:36,802 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:53:36,802 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:53:36,802 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:53:36,803 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:53:36,803 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:53:36,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:53:36,803 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:53:36,803 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_076be467-a341-48bd-81f7-247590091768/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_076be467-a341-48bd-81f7-247590091768/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d32928d801fbef437507a95ab59a9f2ab5bdcb4ad57bcaf83180b689fec93c7c [2021-11-25 06:53:37,107 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:53:37,131 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:53:37,134 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:53:37,136 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:53:37,137 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:53:37,138 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_076be467-a341-48bd-81f7-247590091768/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_ov519.cil.i [2021-11-25 06:53:37,227 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_076be467-a341-48bd-81f7-247590091768/bin/ukojak-d1pc8ZmBRL/data/077e8c47c/ac81c390566c4bbbb248cd725eeeac0f/FLAG2f6db242a [2021-11-25 06:53:38,266 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:53:38,267 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_076be467-a341-48bd-81f7-247590091768/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_ov519.cil.i [2021-11-25 06:53:38,322 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_076be467-a341-48bd-81f7-247590091768/bin/ukojak-d1pc8ZmBRL/data/077e8c47c/ac81c390566c4bbbb248cd725eeeac0f/FLAG2f6db242a [2021-11-25 06:53:38,647 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_076be467-a341-48bd-81f7-247590091768/bin/ukojak-d1pc8ZmBRL/data/077e8c47c/ac81c390566c4bbbb248cd725eeeac0f [2021-11-25 06:53:38,649 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:53:38,651 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:53:38,655 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:53:38,655 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:53:38,658 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:53:38,659 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:53:38" (1/1) ... [2021-11-25 06:53:38,660 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c82f7ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:53:38, skipping insertion in model container [2021-11-25 06:53:38,661 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:53:38" (1/1) ... [2021-11-25 06:53:38,668 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:53:38,856 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:53:41,327 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_076be467-a341-48bd-81f7-247590091768/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_ov519.cil.i[343728,343741] [2021-11-25 06:53:41,335 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_076be467-a341-48bd-81f7-247590091768/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_ov519.cil.i[343894,343907] [2021-11-25 06:53:41,336 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_076be467-a341-48bd-81f7-247590091768/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_ov519.cil.i[344058,344071] [2021-11-25 06:53:41,337 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_076be467-a341-48bd-81f7-247590091768/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_ov519.cil.i[344223,344236] [2021-11-25 06:53:41,347 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:53:41,474 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:53:42,014 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_076be467-a341-48bd-81f7-247590091768/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_ov519.cil.i[343728,343741] [2021-11-25 06:53:42,015 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_076be467-a341-48bd-81f7-247590091768/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_ov519.cil.i[343894,343907] [2021-11-25 06:53:42,015 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_076be467-a341-48bd-81f7-247590091768/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_ov519.cil.i[344058,344071] [2021-11-25 06:53:42,016 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_076be467-a341-48bd-81f7-247590091768/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_ov519.cil.i[344223,344236] [2021-11-25 06:53:42,020 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:53:42,238 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:53:42,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:53:42 WrapperNode [2021-11-25 06:53:42,238 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:53:42,240 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:53:42,240 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:53:42,240 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:53:42,248 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:53:42" (1/1) ... [2021-11-25 06:53:42,437 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:53:42" (1/1) ... [2021-11-25 06:53:42,799 INFO L137 Inliner]: procedures = 252, calls = 5649, calls flagged for inlining = 117, calls inlined = 103, statements flattened = 8110 [2021-11-25 06:53:42,800 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:53:42,800 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:53:42,801 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:53:42,801 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:53:42,812 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:53:42" (1/1) ... [2021-11-25 06:53:42,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:53:42" (1/1) ... [2021-11-25 06:53:42,883 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:53:42" (1/1) ... [2021-11-25 06:53:42,884 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:53:42" (1/1) ... [2021-11-25 06:53:43,188 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:53:42" (1/1) ... [2021-11-25 06:53:43,235 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:53:42" (1/1) ... [2021-11-25 06:53:43,266 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:53:42" (1/1) ... [2021-11-25 06:53:43,310 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:53:43,312 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:53:43,312 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:53:43,312 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:53:43,313 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:53:42" (1/1) ... [2021-11-25 06:53:43,322 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:53:43,333 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_076be467-a341-48bd-81f7-247590091768/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:53:43,352 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_076be467-a341-48bd-81f7-247590091768/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:53:43,376 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_076be467-a341-48bd-81f7-247590091768/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:53:43,404 INFO L130 BoogieDeclarations]: Found specification of procedure setbrightness [2021-11-25 06:53:43,404 INFO L138 BoogieDeclarations]: Found implementation of procedure setbrightness [2021-11-25 06:53:43,405 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_set_fr [2021-11-25 06:53:43,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_set_fr [2021-11-25 06:53:43,405 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_write_sb [2021-11-25 06:53:43,405 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_write_sb [2021-11-25 06:53:43,405 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-25 06:53:43,406 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-25 06:53:43,406 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2021-11-25 06:53:43,406 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2021-11-25 06:53:43,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-25 06:53:43,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-25 06:53:43,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-25 06:53:43,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-25 06:53:43,407 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2021-11-25 06:53:43,407 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2021-11-25 06:53:43,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-25 06:53:43,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-25 06:53:43,407 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_upload_quan_tables [2021-11-25 06:53:43,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_upload_quan_tables [2021-11-25 06:53:43,408 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2021-11-25 06:53:43,408 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2021-11-25 06:53:43,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 06:53:43,408 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 06:53:43,408 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-11-25 06:53:43,409 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-11-25 06:53:43,409 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_mask [2021-11-25 06:53:43,409 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_mask [2021-11-25 06:53:43,409 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_i2c_w [2021-11-25 06:53:43,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_i2c_w [2021-11-25 06:53:43,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 06:53:43,410 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2021-11-25 06:53:43,410 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2021-11-25 06:53:43,410 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_set_mode [2021-11-25 06:53:43,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_set_mode [2021-11-25 06:53:43,410 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_handle_button [2021-11-25 06:53:43,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_handle_button [2021-11-25 06:53:43,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 06:53:43,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-25 06:53:43,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-25 06:53:43,411 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_stop [2021-11-25 06:53:43,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_stop [2021-11-25 06:53:43,412 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_stop [2021-11-25 06:53:43,412 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_stop [2021-11-25 06:53:43,413 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2021-11-25 06:53:43,413 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2021-11-25 06:53:43,413 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-25 06:53:43,413 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-25 06:53:43,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-25 06:53:43,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-25 06:53:43,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-25 06:53:43,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-25 06:53:43,414 INFO L130 BoogieDeclarations]: Found specification of procedure sd_reset_snapshot [2021-11-25 06:53:43,415 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_reset_snapshot [2021-11-25 06:53:43,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 06:53:43,416 INFO L130 BoogieDeclarations]: Found specification of procedure mode_init_ov_sensor_regs [2021-11-25 06:53:43,416 INFO L138 BoogieDeclarations]: Found implementation of procedure mode_init_ov_sensor_regs [2021-11-25 06:53:43,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 06:53:43,417 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_read_ack [2021-11-25 06:53:43,417 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_read_ack [2021-11-25 06:53:43,417 INFO L130 BoogieDeclarations]: Found specification of procedure write_regvals [2021-11-25 06:53:43,418 INFO L138 BoogieDeclarations]: Found implementation of procedure write_regvals [2021-11-25 06:53:43,418 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_reg_w32 [2021-11-25 06:53:43,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_reg_w32 [2021-11-25 06:53:43,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-25 06:53:43,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-25 06:53:43,420 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2021-11-25 06:53:43,420 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2021-11-25 06:53:43,420 INFO L130 BoogieDeclarations]: Found specification of procedure write_i2c_regvals [2021-11-25 06:53:43,420 INFO L138 BoogieDeclarations]: Found implementation of procedure write_i2c_regvals [2021-11-25 06:53:43,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-25 06:53:43,421 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_write_byte [2021-11-25 06:53:43,421 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_write_byte [2021-11-25 06:53:43,421 INFO L130 BoogieDeclarations]: Found specification of procedure sd_g_volatile_ctrl [2021-11-25 06:53:43,421 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_g_volatile_ctrl [2021-11-25 06:53:43,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-25 06:53:43,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-25 06:53:43,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-25 06:53:43,422 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2021-11-25 06:53:43,422 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2021-11-25 06:53:43,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 06:53:43,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-25 06:53:43,422 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-25 06:53:43,423 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-25 06:53:43,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-25 06:53:43,423 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2021-11-25 06:53:43,423 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2021-11-25 06:53:43,423 INFO L130 BoogieDeclarations]: Found specification of procedure init_ov_sensor [2021-11-25 06:53:43,423 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ov_sensor [2021-11-25 06:53:43,424 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_write_fsb [2021-11-25 06:53:43,424 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_write_fsb [2021-11-25 06:53:43,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 06:53:43,425 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2021-11-25 06:53:43,425 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2021-11-25 06:53:43,425 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2021-11-25 06:53:43,425 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2021-11-25 06:53:43,426 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_start [2021-11-25 06:53:43,426 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_start [2021-11-25 06:53:43,427 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2021-11-25 06:53:43,427 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2021-11-25 06:53:43,427 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_set_crop_window [2021-11-25 06:53:43,427 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_set_crop_window [2021-11-25 06:53:43,427 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_led_control [2021-11-25 06:53:43,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_led_control [2021-11-25 06:53:43,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 06:53:43,428 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-11-25 06:53:43,428 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-11-25 06:53:43,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:53:43,428 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_mask [2021-11-25 06:53:43,429 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_mask [2021-11-25 06:53:43,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-25 06:53:43,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-25 06:53:43,429 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-25 06:53:43,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-25 06:53:43,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 06:53:43,430 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-25 06:53:43,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-25 06:53:43,431 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-25 06:53:43,432 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-25 06:53:43,434 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2021-11-25 06:53:43,435 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2021-11-25 06:53:43,436 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2021-11-25 06:53:43,436 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2021-11-25 06:53:43,437 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2021-11-25 06:53:43,437 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2021-11-25 06:53:43,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-25 06:53:43,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-25 06:53:43,438 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stop0 [2021-11-25 06:53:43,444 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stop0 [2021-11-25 06:53:43,445 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_restart [2021-11-25 06:53:43,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_restart [2021-11-25 06:53:43,445 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2021-11-25 06:53:43,445 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2021-11-25 06:53:43,445 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2021-11-25 06:53:43,445 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2021-11-25 06:53:43,446 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r8 [2021-11-25 06:53:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r8 [2021-11-25 06:53:43,446 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2021-11-25 06:53:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2021-11-25 06:53:43,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 06:53:43,446 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_auto_cluster [2021-11-25 06:53:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_auto_cluster [2021-11-25 06:53:43,447 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2021-11-25 06:53:43,447 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2021-11-25 06:53:43,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-25 06:53:43,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-25 06:53:43,447 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_read_sb [2021-11-25 06:53:43,447 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_read_sb [2021-11-25 06:53:43,447 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2021-11-25 06:53:43,448 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2021-11-25 06:53:43,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:53:43,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:53:44,268 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:53:44,271 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:54:19,928 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-25 07:00:00,155 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:00:04,947 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:00:04,947 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-25 07:00:04,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:00:04 BoogieIcfgContainer [2021-11-25 07:00:04,953 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:00:04,955 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:00:04,955 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:00:04,972 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:00:04,972 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:00:04" (1/1) ... [2021-11-25 07:00:04,981 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:00:05,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:05,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 1507 states and 2402 transitions. [2021-11-25 07:00:05,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 2402 transitions. [2021-11-25 07:00:05,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:00:05,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:05,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:05,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:06,600 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 07:00:08,366 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:00:09,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:09,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2430 states to 1518 states and 2423 transitions. [2021-11-25 07:00:09,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 2423 transitions. [2021-11-25 07:00:09,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 07:00:09,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:09,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:09,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:10,145 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 07:00:12,604 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:00:13,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:13,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2457 states to 1528 states and 2443 transitions. [2021-11-25 07:00:13,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 2443 transitions. [2021-11-25 07:00:13,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:00:13,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:13,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:13,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:14,344 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 07:00:14,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:14,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2467 states to 1534 states and 2453 transitions. [2021-11-25 07:00:14,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 2453 transitions. [2021-11-25 07:00:14,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:00:14,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:14,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:14,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:15,546 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 07:00:18,492 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:00:22,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:22,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2506 states to 1549 states and 2485 transitions. [2021-11-25 07:00:22,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 2485 transitions. [2021-11-25 07:00:22,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 07:00:22,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:22,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:22,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:22,654 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 07:00:22,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:22,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2509 states to 1551 states and 2488 transitions. [2021-11-25 07:00:22,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 2488 transitions. [2021-11-25 07:00:22,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:00:22,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:22,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:23,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:23,505 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 07:00:24,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:24,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 1557 states and 2498 transitions. [2021-11-25 07:00:24,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 2498 transitions. [2021-11-25 07:00:24,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:00:24,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:24,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:24,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:25,465 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-25 07:00:28,908 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:00:33,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:33,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 1573 states and 2531 transitions. [2021-11-25 07:00:33,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 2531 transitions. [2021-11-25 07:00:33,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:00:33,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:33,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:33,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:33,931 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-25 07:00:34,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:34,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2562 states to 1575 states and 2534 transitions. [2021-11-25 07:00:34,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 2534 transitions. [2021-11-25 07:00:34,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-25 07:00:34,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:34,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:34,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:34,635 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-25 07:00:35,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:35,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2617 states to 1600 states and 2589 transitions. [2021-11-25 07:00:35,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1600 states and 2589 transitions. [2021-11-25 07:00:35,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-25 07:00:35,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:35,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:36,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:36,373 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-25 07:00:38,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:38,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2677 states to 1627 states and 2649 transitions. [2021-11-25 07:00:38,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 2649 transitions. [2021-11-25 07:00:38,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-25 07:00:38,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:38,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:38,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:39,182 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-25 07:00:40,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:40,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2732 states to 1652 states and 2704 transitions. [2021-11-25 07:00:40,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 2704 transitions. [2021-11-25 07:00:40,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-25 07:00:40,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:40,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:40,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:40,765 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-11-25 07:00:40,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:40,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2734 states to 1654 states and 2706 transitions. [2021-11-25 07:00:40,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 2706 transitions. [2021-11-25 07:00:40,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 07:00:40,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:40,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:41,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:41,523 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-11-25 07:00:41,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:41,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2736 states to 1656 states and 2708 transitions. [2021-11-25 07:00:41,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states and 2708 transitions. [2021-11-25 07:00:41,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 07:00:41,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:41,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:41,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:42,275 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-11-25 07:00:42,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:42,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2738 states to 1658 states and 2710 transitions. [2021-11-25 07:00:42,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 2710 transitions. [2021-11-25 07:00:42,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 07:00:42,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:42,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:42,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:43,003 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2021-11-25 07:00:43,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:43,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2740 states to 1660 states and 2712 transitions. [2021-11-25 07:00:43,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 2712 transitions. [2021-11-25 07:00:43,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 07:00:43,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:43,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:43,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:43,881 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2021-11-25 07:00:44,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:44,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2795 states to 1685 states and 2767 transitions. [2021-11-25 07:00:44,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1685 states and 2767 transitions. [2021-11-25 07:00:44,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 07:00:44,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:44,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:45,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:45,488 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-11-25 07:00:45,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:45,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2797 states to 1687 states and 2769 transitions. [2021-11-25 07:00:45,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 2769 transitions. [2021-11-25 07:00:45,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 07:00:45,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:45,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:45,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:46,250 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-11-25 07:00:46,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:46,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2799 states to 1689 states and 2771 transitions. [2021-11-25 07:00:46,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1689 states and 2771 transitions. [2021-11-25 07:00:46,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 07:00:46,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:46,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:46,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:46,895 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-11-25 07:00:47,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:47,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2802 states to 1691 states and 2774 transitions. [2021-11-25 07:00:47,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1691 states and 2774 transitions. [2021-11-25 07:00:47,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 07:00:47,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:47,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:47,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:47,558 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-11-25 07:00:47,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:47,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2804 states to 1693 states and 2776 transitions. [2021-11-25 07:00:47,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 2776 transitions. [2021-11-25 07:00:47,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 07:00:47,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:47,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:47,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:48,213 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2021-11-25 07:00:48,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:48,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2806 states to 1695 states and 2778 transitions. [2021-11-25 07:00:48,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 2778 transitions. [2021-11-25 07:00:48,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 07:00:48,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:48,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:48,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:49,102 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-25 07:00:49,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:49,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2812 states to 1698 states and 2784 transitions. [2021-11-25 07:00:49,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2784 transitions. [2021-11-25 07:00:49,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 07:00:49,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:49,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:49,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:50,179 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2021-11-25 07:00:50,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:50,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2814 states to 1700 states and 2786 transitions. [2021-11-25 07:00:50,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 2786 transitions. [2021-11-25 07:00:50,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 07:00:50,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:50,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:50,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:50,892 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2021-11-25 07:00:51,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:51,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2816 states to 1702 states and 2788 transitions. [2021-11-25 07:00:51,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states and 2788 transitions. [2021-11-25 07:00:51,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 07:00:51,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:51,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:51,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:51,546 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-11-25 07:00:51,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:51,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2819 states to 1704 states and 2791 transitions. [2021-11-25 07:00:51,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 2791 transitions. [2021-11-25 07:00:51,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 07:00:51,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:51,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:51,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:52,177 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2021-11-25 07:00:52,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:52,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2821 states to 1706 states and 2793 transitions. [2021-11-25 07:00:52,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 2793 transitions. [2021-11-25 07:00:52,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 07:00:52,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:52,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:52,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:52,903 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-25 07:00:52,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:52,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2822 states to 1707 states and 2794 transitions. [2021-11-25 07:00:52,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1707 states and 2794 transitions. [2021-11-25 07:00:52,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 07:00:52,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:52,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:53,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:53,389 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2021-11-25 07:00:53,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:53,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2824 states to 1709 states and 2796 transitions. [2021-11-25 07:00:53,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 2796 transitions. [2021-11-25 07:00:53,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 07:00:53,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:53,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:53,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:53,972 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-25 07:00:53,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:54,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2827 states to 1711 states and 2799 transitions. [2021-11-25 07:00:54,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1711 states and 2799 transitions. [2021-11-25 07:00:54,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 07:00:54,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:54,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:54,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:54,468 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-25 07:00:54,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:54,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2827 states to 1712 states and 2799 transitions. [2021-11-25 07:00:54,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 2799 transitions. [2021-11-25 07:00:54,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-25 07:00:54,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:54,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:54,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:55,090 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2021-11-25 07:00:55,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:55,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2829 states to 1714 states and 2801 transitions. [2021-11-25 07:00:55,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 2801 transitions. [2021-11-25 07:00:55,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-25 07:00:55,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:55,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:55,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:55,676 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-11-25 07:00:55,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:55,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2834 states to 1718 states and 2806 transitions. [2021-11-25 07:00:55,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 2806 transitions. [2021-11-25 07:00:55,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 07:00:55,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:55,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:56,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:56,279 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-25 07:00:57,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:57,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2840 states to 1721 states and 2812 transitions. [2021-11-25 07:00:57,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 2812 transitions. [2021-11-25 07:00:57,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 07:00:57,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:57,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:57,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:57,607 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-25 07:00:57,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:57,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2842 states to 1723 states and 2814 transitions. [2021-11-25 07:00:57,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 2814 transitions. [2021-11-25 07:00:57,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-25 07:00:57,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:57,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:57,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:58,248 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 421 trivial. 0 not checked. [2021-11-25 07:00:58,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:58,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2884 states to 1743 states and 2848 transitions. [2021-11-25 07:00:58,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 2848 transitions. [2021-11-25 07:00:58,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-25 07:00:58,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:58,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:59,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:59,423 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2021-11-25 07:00:59,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:59,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2886 states to 1745 states and 2850 transitions. [2021-11-25 07:00:59,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 2850 transitions. [2021-11-25 07:00:59,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-25 07:00:59,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:59,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:59,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:00,032 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-25 07:01:00,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:00,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2889 states to 1747 states and 2853 transitions. [2021-11-25 07:01:00,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1747 states and 2853 transitions. [2021-11-25 07:01:00,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-25 07:01:00,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:00,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:00,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:00,524 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2021-11-25 07:01:00,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:00,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2891 states to 1749 states and 2855 transitions. [2021-11-25 07:01:00,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 2855 transitions. [2021-11-25 07:01:00,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-25 07:01:00,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:00,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:00,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:01,170 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-25 07:01:01,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:01,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 1750 states and 2856 transitions. [2021-11-25 07:01:01,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 2856 transitions. [2021-11-25 07:01:01,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-25 07:01:01,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:01,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:01,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:01,579 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2021-11-25 07:01:01,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:01,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2894 states to 1752 states and 2858 transitions. [2021-11-25 07:01:01,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 2858 transitions. [2021-11-25 07:01:01,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-25 07:01:01,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:01,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:01,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:02,142 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 421 trivial. 0 not checked. [2021-11-25 07:01:02,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:02,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2936 states to 1772 states and 2892 transitions. [2021-11-25 07:01:02,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 2892 transitions. [2021-11-25 07:01:02,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-25 07:01:02,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:02,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:03,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:03,308 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-25 07:01:03,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:03,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2939 states to 1774 states and 2895 transitions. [2021-11-25 07:01:03,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 2895 transitions. [2021-11-25 07:01:03,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-25 07:01:03,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:03,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:03,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:03,816 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-25 07:01:04,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:04,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2939 states to 1775 states and 2895 transitions. [2021-11-25 07:01:04,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 2895 transitions. [2021-11-25 07:01:04,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 07:01:04,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:04,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:04,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:04,457 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-11-25 07:01:04,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:04,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2941 states to 1777 states and 2897 transitions. [2021-11-25 07:01:04,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 2897 transitions. [2021-11-25 07:01:04,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-25 07:01:04,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:04,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:04,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:05,091 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2021-11-25 07:01:05,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:05,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2942 states to 1773 states and 2890 transitions. [2021-11-25 07:01:05,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 2890 transitions. [2021-11-25 07:01:05,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-25 07:01:05,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:05,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:05,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:05,820 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2021-11-25 07:01:05,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:05,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2943 states to 1760 states and 2868 transitions. [2021-11-25 07:01:05,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 2868 transitions. [2021-11-25 07:01:05,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-25 07:01:05,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:05,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:06,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:06,258 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2021-11-25 07:01:06,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:06,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2945 states to 1762 states and 2870 transitions. [2021-11-25 07:01:06,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 2870 transitions. [2021-11-25 07:01:06,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-25 07:01:06,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:06,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:06,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:06,871 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2021-11-25 07:01:06,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:06,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2946 states to 1758 states and 2863 transitions. [2021-11-25 07:01:06,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 2863 transitions. [2021-11-25 07:01:06,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-25 07:01:06,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:06,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:07,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:07,305 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2021-11-25 07:01:07,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:07,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2947 states to 1745 states and 2841 transitions. [2021-11-25 07:01:07,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 2841 transitions. [2021-11-25 07:01:07,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-25 07:01:07,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:07,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:07,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:07,700 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-11-25 07:01:07,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:07,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2952 states to 1749 states and 2846 transitions. [2021-11-25 07:01:07,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 2846 transitions. [2021-11-25 07:01:07,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 07:01:07,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:07,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:07,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:08,188 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-11-25 07:01:08,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:08,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2958 states to 1752 states and 2852 transitions. [2021-11-25 07:01:08,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 2852 transitions. [2021-11-25 07:01:08,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-25 07:01:08,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:08,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:08,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:09,004 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-25 07:01:09,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:09,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2981 states to 1762 states and 2875 transitions. [2021-11-25 07:01:09,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 2875 transitions. [2021-11-25 07:01:09,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-25 07:01:09,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:09,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:09,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:09,770 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-25 07:01:09,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:09,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2991 states to 1768 states and 2885 transitions. [2021-11-25 07:01:09,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 2885 transitions. [2021-11-25 07:01:09,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 07:01:09,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:09,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:10,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:10,237 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2021-11-25 07:01:10,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:10,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2994 states to 1770 states and 2888 transitions. [2021-11-25 07:01:10,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 2888 transitions. [2021-11-25 07:01:10,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 07:01:10,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:10,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:10,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:10,620 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2021-11-25 07:01:10,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:10,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2996 states to 1772 states and 2890 transitions. [2021-11-25 07:01:10,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 2890 transitions. [2021-11-25 07:01:10,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-25 07:01:10,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:10,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:10,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:11,109 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-11-25 07:01:11,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:11,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2997 states to 1773 states and 2891 transitions. [2021-11-25 07:01:11,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 2891 transitions. [2021-11-25 07:01:11,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-25 07:01:11,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:11,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:11,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:11,638 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-25 07:01:11,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:11,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3006 states to 1778 states and 2900 transitions. [2021-11-25 07:01:11,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 2900 transitions. [2021-11-25 07:01:11,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 07:01:11,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:11,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:11,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:12,133 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-11-25 07:01:12,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:12,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3009 states to 1780 states and 2903 transitions. [2021-11-25 07:01:12,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 2903 transitions. [2021-11-25 07:01:12,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 07:01:12,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:12,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:12,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:12,577 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-11-25 07:01:12,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:12,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3009 states to 1781 states and 2903 transitions. [2021-11-25 07:01:12,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 2903 transitions. [2021-11-25 07:01:12,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 07:01:12,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:12,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:12,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:13,194 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-11-25 07:01:13,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:13,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3011 states to 1783 states and 2905 transitions. [2021-11-25 07:01:13,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 2905 transitions. [2021-11-25 07:01:13,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-25 07:01:13,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:13,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:13,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:13,700 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-25 07:01:13,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:13,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3020 states to 1787 states and 2914 transitions. [2021-11-25 07:01:13,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 2914 transitions. [2021-11-25 07:01:13,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 07:01:13,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:13,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:13,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:14,195 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-25 07:01:14,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:14,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3022 states to 1788 states and 2916 transitions. [2021-11-25 07:01:14,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 2916 transitions. [2021-11-25 07:01:14,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 07:01:14,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:14,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:14,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:14,597 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-25 07:01:14,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:14,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3027 states to 1792 states and 2921 transitions. [2021-11-25 07:01:14,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 2921 transitions. [2021-11-25 07:01:14,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-25 07:01:14,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:14,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:14,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:15,098 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 433 trivial. 0 not checked. [2021-11-25 07:01:17,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:17,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3071 states to 1812 states and 2956 transitions. [2021-11-25 07:01:17,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 2956 transitions. [2021-11-25 07:01:17,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-25 07:01:17,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:17,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:17,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:17,850 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2021-11-25 07:01:17,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:17,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3072 states to 1808 states and 2949 transitions. [2021-11-25 07:01:17,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 2949 transitions. [2021-11-25 07:01:17,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-25 07:01:17,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:17,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:18,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:18,331 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2021-11-25 07:01:18,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:18,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3073 states to 1795 states and 2927 transitions. [2021-11-25 07:01:18,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 2927 transitions. [2021-11-25 07:01:18,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 07:01:18,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:18,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:18,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:18,716 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2021-11-25 07:01:19,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:19,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3079 states to 1798 states and 2933 transitions. [2021-11-25 07:01:19,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 2933 transitions. [2021-11-25 07:01:19,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-25 07:01:19,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:19,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:19,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:19,403 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2021-11-25 07:01:19,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:19,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3081 states to 1800 states and 2935 transitions. [2021-11-25 07:01:19,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 2935 transitions. [2021-11-25 07:01:19,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-25 07:01:19,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:19,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:19,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:19,857 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-25 07:01:20,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:20,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3106 states to 1810 states and 2960 transitions. [2021-11-25 07:01:20,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 2960 transitions. [2021-11-25 07:01:20,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-25 07:01:20,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:20,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:20,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:20,509 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-25 07:01:20,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:20,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 1816 states and 2970 transitions. [2021-11-25 07:01:20,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 2970 transitions. [2021-11-25 07:01:20,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-25 07:01:20,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:20,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:20,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:20,914 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2021-11-25 07:01:22,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:22,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3158 states to 1836 states and 3004 transitions. [2021-11-25 07:01:22,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 3004 transitions. [2021-11-25 07:01:22,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 07:01:22,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:22,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:22,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:22,877 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-25 07:01:23,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:23,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3181 states to 1846 states and 3027 transitions. [2021-11-25 07:01:23,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 3027 transitions. [2021-11-25 07:01:23,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-25 07:01:23,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:23,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:23,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:23,543 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-25 07:01:23,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:23,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3186 states to 1848 states and 3032 transitions. [2021-11-25 07:01:23,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 3032 transitions. [2021-11-25 07:01:23,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 07:01:23,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:23,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:23,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:23,964 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-25 07:01:24,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:24,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3187 states to 1850 states and 3033 transitions. [2021-11-25 07:01:24,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 3033 transitions. [2021-11-25 07:01:24,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-25 07:01:24,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:24,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:24,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:24,358 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-25 07:01:24,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:24,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3188 states to 1851 states and 3034 transitions. [2021-11-25 07:01:24,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3034 transitions. [2021-11-25 07:01:24,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-25 07:01:24,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:24,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:24,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:24,870 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-25 07:01:24,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:24,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3189 states to 1852 states and 3035 transitions. [2021-11-25 07:01:24,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 3035 transitions. [2021-11-25 07:01:24,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-25 07:01:24,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:24,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:25,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:25,360 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-25 07:01:25,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:25,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3199 states to 1858 states and 3045 transitions. [2021-11-25 07:01:25,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 3045 transitions. [2021-11-25 07:01:25,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-25 07:01:25,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:25,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:25,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:25,875 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-25 07:01:26,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:26,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3205 states to 1862 states and 3051 transitions. [2021-11-25 07:01:26,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 3051 transitions. [2021-11-25 07:01:26,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-25 07:01:26,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:26,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:26,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:26,453 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-25 07:01:26,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:26,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3207 states to 1864 states and 3053 transitions. [2021-11-25 07:01:26,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 3053 transitions. [2021-11-25 07:01:26,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 07:01:26,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:26,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:26,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:26,969 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2021-11-25 07:01:26,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:26,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3208 states to 1865 states and 3054 transitions. [2021-11-25 07:01:26,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3054 transitions. [2021-11-25 07:01:26,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 07:01:26,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:26,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:27,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:27,313 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-25 07:01:27,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:27,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3227 states to 1872 states and 3073 transitions. [2021-11-25 07:01:27,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 3073 transitions. [2021-11-25 07:01:27,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 07:01:27,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:27,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:27,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:27,897 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-25 07:01:28,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:28,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3236 states to 1876 states and 3082 transitions. [2021-11-25 07:01:28,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 3082 transitions. [2021-11-25 07:01:28,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 07:01:28,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:28,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:28,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:28,560 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-25 07:01:28,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:28,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3237 states to 1877 states and 3083 transitions. [2021-11-25 07:01:28,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 3083 transitions. [2021-11-25 07:01:28,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-25 07:01:28,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:28,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:28,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:29,073 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2021-11-25 07:01:29,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:29,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3240 states to 1879 states and 3086 transitions. [2021-11-25 07:01:29,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 3086 transitions. [2021-11-25 07:01:29,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-25 07:01:29,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:29,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:29,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:29,637 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2021-11-25 07:01:30,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:30,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3240 states to 1880 states and 3086 transitions. [2021-11-25 07:01:30,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 3086 transitions. [2021-11-25 07:01:30,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-25 07:01:30,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:30,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:30,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:30,682 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2021-11-25 07:01:30,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:30,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3241 states to 1876 states and 3079 transitions. [2021-11-25 07:01:30,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 3079 transitions. [2021-11-25 07:01:30,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-25 07:01:30,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:30,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:30,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:31,277 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2021-11-25 07:01:31,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:31,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3242 states to 1863 states and 3057 transitions. [2021-11-25 07:01:31,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 3057 transitions. [2021-11-25 07:01:31,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 07:01:31,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:31,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:31,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:31,706 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-25 07:01:31,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:31,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3248 states to 1867 states and 3063 transitions. [2021-11-25 07:01:31,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 3063 transitions. [2021-11-25 07:01:31,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 07:01:31,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:31,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:31,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:32,187 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-25 07:01:32,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:32,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3258 states to 1871 states and 3073 transitions. [2021-11-25 07:01:32,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 3073 transitions. [2021-11-25 07:01:32,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-25 07:01:32,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:32,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:32,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:32,834 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-25 07:01:32,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:32,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3260 states to 1872 states and 3075 transitions. [2021-11-25 07:01:32,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 3075 transitions. [2021-11-25 07:01:32,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-25 07:01:32,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:32,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:33,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:33,289 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2021-11-25 07:01:33,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:33,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3280 states to 1875 states and 3082 transitions. [2021-11-25 07:01:33,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 3082 transitions. [2021-11-25 07:01:33,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-25 07:01:33,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:33,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:33,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:33,934 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2021-11-25 07:01:34,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:34,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3285 states to 1879 states and 3087 transitions. [2021-11-25 07:01:34,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 3087 transitions. [2021-11-25 07:01:34,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-25 07:01:34,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:34,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:34,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:34,422 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-11-25 07:01:34,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:34,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3287 states to 1881 states and 3089 transitions. [2021-11-25 07:01:34,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 3089 transitions. [2021-11-25 07:01:34,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-25 07:01:34,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:34,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:34,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:35,105 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2021-11-25 07:01:35,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:35,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3292 states to 1883 states and 3092 transitions. [2021-11-25 07:01:35,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 3092 transitions. [2021-11-25 07:01:35,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-25 07:01:35,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:35,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:35,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:35,534 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-25 07:01:35,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:35,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3293 states to 1884 states and 3093 transitions. [2021-11-25 07:01:35,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3093 transitions. [2021-11-25 07:01:35,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-25 07:01:35,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:35,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:35,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:35,953 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-25 07:01:36,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:36,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3298 states to 1886 states and 3098 transitions. [2021-11-25 07:01:36,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 3098 transitions. [2021-11-25 07:01:36,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-25 07:01:36,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:36,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:36,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:36,367 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-25 07:01:36,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:36,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3299 states to 1888 states and 3099 transitions. [2021-11-25 07:01:36,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 3099 transitions. [2021-11-25 07:01:36,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-25 07:01:36,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:36,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:36,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:36,790 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-25 07:01:36,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:36,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3300 states to 1889 states and 3100 transitions. [2021-11-25 07:01:36,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 3100 transitions. [2021-11-25 07:01:36,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-25 07:01:36,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:36,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:36,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:37,251 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-25 07:01:37,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:37,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3301 states to 1890 states and 3101 transitions. [2021-11-25 07:01:37,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 3101 transitions. [2021-11-25 07:01:37,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-25 07:01:37,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:37,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:37,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:37,664 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-25 07:01:37,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:37,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3308 states to 1894 states and 3108 transitions. [2021-11-25 07:01:37,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 3108 transitions. [2021-11-25 07:01:37,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-25 07:01:37,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:37,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:39,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:39,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 6953 conjuncts, 44 conjunts are in the unsatisfiable core [2021-11-25 07:01:39,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:01:47,082 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 72 proven. 2 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2021-11-25 07:02:11,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:11,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3333 states to 1901 states and 3119 transitions. [2021-11-25 07:02:11,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 3119 transitions. [2021-11-25 07:02:11,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-25 07:02:11,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:11,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:11,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:11,990 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2021-11-25 07:02:12,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:12,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3335 states to 1901 states and 3118 transitions. [2021-11-25 07:02:12,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 3118 transitions. [2021-11-25 07:02:12,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-25 07:02:12,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:12,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:12,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:12,607 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2021-11-25 07:02:12,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:12,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3355 states to 1904 states and 3125 transitions. [2021-11-25 07:02:12,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 3125 transitions. [2021-11-25 07:02:12,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-25 07:02:12,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:12,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:13,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:13,344 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2021-11-25 07:02:13,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:13,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3360 states to 1906 states and 3128 transitions. [2021-11-25 07:02:13,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 3128 transitions. [2021-11-25 07:02:13,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-25 07:02:13,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:13,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:13,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:13,810 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2021-11-25 07:02:13,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:13,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3362 states to 1906 states and 3127 transitions. [2021-11-25 07:02:13,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 3127 transitions. [2021-11-25 07:02:13,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-25 07:02:13,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:13,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:14,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:14,274 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2021-11-25 07:02:16,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:16,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3389 states to 1912 states and 3139 transitions. [2021-11-25 07:02:16,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 3139 transitions. [2021-11-25 07:02:16,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-25 07:02:16,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:16,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:16,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:16,834 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2021-11-25 07:02:16,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:16,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3391 states to 1914 states and 3141 transitions. [2021-11-25 07:02:16,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 3141 transitions. [2021-11-25 07:02:16,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-25 07:02:16,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:16,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:17,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:17,457 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2021-11-25 07:02:17,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:17,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3393 states to 1910 states and 3134 transitions. [2021-11-25 07:02:17,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 3134 transitions. [2021-11-25 07:02:17,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-25 07:02:17,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:17,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:17,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:17,929 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2021-11-25 07:02:17,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:18,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3398 states to 1912 states and 3137 transitions. [2021-11-25 07:02:18,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 3137 transitions. [2021-11-25 07:02:18,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-25 07:02:18,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:18,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:18,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:18,386 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2021-11-25 07:02:18,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:18,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3400 states to 1912 states and 3136 transitions. [2021-11-25 07:02:18,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 3136 transitions. [2021-11-25 07:02:18,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-25 07:02:18,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:18,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:18,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:18,860 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 571 trivial. 0 not checked. [2021-11-25 07:02:19,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:19,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3408 states to 1880 states and 3084 transitions. [2021-11-25 07:02:19,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 3084 transitions. [2021-11-25 07:02:19,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-25 07:02:19,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:19,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:19,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:19,341 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2021-11-25 07:02:19,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:19,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3428 states to 1883 states and 3091 transitions. [2021-11-25 07:02:19,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 3091 transitions. [2021-11-25 07:02:19,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-25 07:02:19,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:19,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:19,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:20,021 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2021-11-25 07:02:20,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:20,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3430 states to 1885 states and 3093 transitions. [2021-11-25 07:02:20,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 3093 transitions. [2021-11-25 07:02:20,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-25 07:02:20,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:20,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:20,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:20,498 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2021-11-25 07:02:20,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:20,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3432 states to 1881 states and 3086 transitions. [2021-11-25 07:02:20,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 3086 transitions. [2021-11-25 07:02:20,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-25 07:02:20,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:20,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:20,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:21,026 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2021-11-25 07:02:21,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:21,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3437 states to 1883 states and 3089 transitions. [2021-11-25 07:02:21,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 3089 transitions. [2021-11-25 07:02:21,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-25 07:02:21,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:21,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:21,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:21,466 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2021-11-25 07:02:21,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:21,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3439 states to 1883 states and 3088 transitions. [2021-11-25 07:02:21,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 3088 transitions. [2021-11-25 07:02:21,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-25 07:02:21,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:21,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:21,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:21,881 INFO L134 CoverageAnalysis]: Checked inductivity of 573 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 571 trivial. 0 not checked. [2021-11-25 07:02:22,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:22,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3447 states to 1865 states and 3057 transitions. [2021-11-25 07:02:22,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3057 transitions. [2021-11-25 07:02:22,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-25 07:02:22,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:22,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:22,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:22,496 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2021-11-25 07:02:22,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:22,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3449 states to 1867 states and 3059 transitions. [2021-11-25 07:02:22,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 3059 transitions. [2021-11-25 07:02:22,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-25 07:02:22,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:22,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:22,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:22,981 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2021-11-25 07:02:23,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:23,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3451 states to 1863 states and 3052 transitions. [2021-11-25 07:02:23,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 3052 transitions. [2021-11-25 07:02:23,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-25 07:02:23,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:23,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:23,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:23,465 INFO L134 CoverageAnalysis]: Checked inductivity of 579 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 575 trivial. 0 not checked. [2021-11-25 07:02:23,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:23,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3459 states to 1814 states and 2970 transitions. [2021-11-25 07:02:23,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 2970 transitions. [2021-11-25 07:02:23,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-25 07:02:23,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:23,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:23,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:24,129 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2021-11-25 07:02:24,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:24,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3461 states to 1816 states and 2972 transitions. [2021-11-25 07:02:24,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 2972 transitions. [2021-11-25 07:02:24,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-25 07:02:24,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:24,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:24,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:24,594 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2021-11-25 07:02:24,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:24,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3463 states to 1812 states and 2965 transitions. [2021-11-25 07:02:24,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 2965 transitions. [2021-11-25 07:02:24,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-25 07:02:24,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:24,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:24,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:25,142 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 583 trivial. 0 not checked. [2021-11-25 07:02:25,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:25,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3471 states to 1780 states and 2913 transitions. [2021-11-25 07:02:25,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 2913 transitions. [2021-11-25 07:02:25,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2021-11-25 07:02:25,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:25,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:25,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:25,777 INFO L134 CoverageAnalysis]: Checked inductivity of 763 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 763 trivial. 0 not checked. [2021-11-25 07:02:35,859 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:02:36,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:36,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3473 states to 1782 states and 2915 transitions. [2021-11-25 07:02:36,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 2915 transitions. [2021-11-25 07:02:36,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2021-11-25 07:02:36,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:36,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:36,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:36,644 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 763 trivial. 0 not checked. [2021-11-25 07:02:36,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:36,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3475 states to 1784 states and 2917 transitions. [2021-11-25 07:02:36,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 2917 transitions. [2021-11-25 07:02:36,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2021-11-25 07:02:36,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:36,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:37,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:37,383 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 767 trivial. 0 not checked. [2021-11-25 07:02:37,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:37,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3477 states to 1786 states and 2919 transitions. [2021-11-25 07:02:37,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 2919 transitions. [2021-11-25 07:02:37,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2021-11-25 07:02:37,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:37,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:37,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:41,847 INFO L134 CoverageAnalysis]: Checked inductivity of 764 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 754 trivial. 0 not checked. [2021-11-25 07:02:44,272 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:02:48,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:48,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3482 states to 1789 states and 2924 transitions. [2021-11-25 07:02:48,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 2924 transitions. [2021-11-25 07:02:48,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2021-11-25 07:02:48,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:48,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:48,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:52,898 INFO L134 CoverageAnalysis]: Checked inductivity of 766 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-25 07:02:57,192 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:03:20,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:20,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3638 states to 1854 states and 3065 transitions. [2021-11-25 07:03:20,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 3065 transitions. [2021-11-25 07:03:20,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2021-11-25 07:03:20,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:20,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:20,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:22,653 INFO L134 CoverageAnalysis]: Checked inductivity of 778 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 766 trivial. 0 not checked. [2021-11-25 07:03:30,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:30,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3643 states to 1858 states and 3070 transitions. [2021-11-25 07:03:30,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 3070 transitions. [2021-11-25 07:03:30,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2021-11-25 07:03:30,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:30,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:30,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:32,931 INFO L134 CoverageAnalysis]: Checked inductivity of 788 backedges. 10 proven. 8 refuted. 0 times theorem prover too weak. 770 trivial. 0 not checked. [2021-11-25 07:03:37,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:37,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3648 states to 1862 states and 3075 transitions. [2021-11-25 07:03:37,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 3075 transitions. [2021-11-25 07:03:37,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2021-11-25 07:03:37,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:37,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:37,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:40,255 INFO L134 CoverageAnalysis]: Checked inductivity of 806 backedges. 10 proven. 18 refuted. 0 times theorem prover too weak. 778 trivial. 0 not checked. [2021-11-25 07:03:45,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:45,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3653 states to 1866 states and 3080 transitions. [2021-11-25 07:03:45,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 3080 transitions. [2021-11-25 07:03:45,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2021-11-25 07:03:45,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:45,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:45,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:47,525 INFO L134 CoverageAnalysis]: Checked inductivity of 832 backedges. 10 proven. 32 refuted. 0 times theorem prover too weak. 790 trivial. 0 not checked. [2021-11-25 07:03:52,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:52,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1870 states and 3085 transitions. [2021-11-25 07:03:52,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 3085 transitions. [2021-11-25 07:03:52,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2021-11-25 07:03:52,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:52,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:52,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:54,976 INFO L134 CoverageAnalysis]: Checked inductivity of 866 backedges. 10 proven. 50 refuted. 0 times theorem prover too weak. 806 trivial. 0 not checked. [2021-11-25 07:03:59,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:59,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3663 states to 1874 states and 3090 transitions. [2021-11-25 07:03:59,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 3090 transitions. [2021-11-25 07:03:59,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-11-25 07:03:59,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:59,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:00,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:02,635 INFO L134 CoverageAnalysis]: Checked inductivity of 908 backedges. 10 proven. 72 refuted. 0 times theorem prover too weak. 826 trivial. 0 not checked. [2021-11-25 07:04:07,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:07,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3668 states to 1878 states and 3095 transitions. [2021-11-25 07:04:07,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 3095 transitions. [2021-11-25 07:04:07,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-11-25 07:04:07,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:07,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:07,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:08,148 INFO L134 CoverageAnalysis]: Checked inductivity of 776 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 776 trivial. 0 not checked. [2021-11-25 07:04:14,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:14,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3671 states to 1880 states and 3098 transitions. [2021-11-25 07:04:14,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 3098 transitions. [2021-11-25 07:04:14,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-25 07:04:14,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:14,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:14,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:14,539 INFO L134 CoverageAnalysis]: Checked inductivity of 779 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 773 trivial. 0 not checked. [2021-11-25 07:04:14,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:14,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3673 states to 1882 states and 3100 transitions. [2021-11-25 07:04:14,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 3100 transitions. [2021-11-25 07:04:14,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-25 07:04:14,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:14,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:16,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:16,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 7607 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 07:04:16,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:04:26,530 INFO L134 CoverageAnalysis]: Checked inductivity of 953 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 953 trivial. 0 not checked. [2021-11-25 07:04:58,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:58,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 1902 states and 3142 transitions. [2021-11-25 07:04:58,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 3142 transitions. [2021-11-25 07:04:58,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2021-11-25 07:04:58,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:58,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:58,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:59,242 INFO L134 CoverageAnalysis]: Checked inductivity of 770 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2021-11-25 07:04:59,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:59,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3721 states to 1898 states and 3135 transitions. [2021-11-25 07:04:59,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 3135 transitions. [2021-11-25 07:04:59,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2021-11-25 07:04:59,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:59,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:59,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:59,714 INFO L134 CoverageAnalysis]: Checked inductivity of 770 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2021-11-25 07:04:59,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:59,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3722 states to 1885 states and 3113 transitions. [2021-11-25 07:04:59,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 3113 transitions. [2021-11-25 07:04:59,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-25 07:04:59,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:59,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:59,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:00,336 INFO L134 CoverageAnalysis]: Checked inductivity of 955 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 951 trivial. 0 not checked. [2021-11-25 07:05:00,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:00,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3731 states to 1890 states and 3122 transitions. [2021-11-25 07:05:00,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 3122 transitions. [2021-11-25 07:05:00,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-25 07:05:00,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:00,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:00,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:00,887 INFO L134 CoverageAnalysis]: Checked inductivity of 949 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 947 trivial. 0 not checked. [2021-11-25 07:05:01,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:01,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 1894 states and 3132 transitions. [2021-11-25 07:05:01,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 3132 transitions. [2021-11-25 07:05:01,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-25 07:05:01,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:01,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:01,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:01,530 INFO L134 CoverageAnalysis]: Checked inductivity of 949 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 947 trivial. 0 not checked. [2021-11-25 07:05:01,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:01,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3742 states to 1895 states and 3133 transitions. [2021-11-25 07:05:01,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 3133 transitions. [2021-11-25 07:05:01,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2021-11-25 07:05:01,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:01,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:01,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:02,115 INFO L134 CoverageAnalysis]: Checked inductivity of 781 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 775 trivial. 0 not checked. [2021-11-25 07:05:02,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:02,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3744 states to 1897 states and 3135 transitions. [2021-11-25 07:05:02,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 3135 transitions. [2021-11-25 07:05:02,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-25 07:05:02,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:02,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:02,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:02,914 INFO L134 CoverageAnalysis]: Checked inductivity of 949 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 947 trivial. 0 not checked. [2021-11-25 07:05:03,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:03,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3752 states to 1901 states and 3143 transitions. [2021-11-25 07:05:03,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 3143 transitions. [2021-11-25 07:05:03,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-25 07:05:03,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:03,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:03,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:03,614 INFO L134 CoverageAnalysis]: Checked inductivity of 949 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 947 trivial. 0 not checked. [2021-11-25 07:05:03,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:03,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1902 states and 3145 transitions. [2021-11-25 07:05:03,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 3145 transitions. [2021-11-25 07:05:03,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-25 07:05:03,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:03,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:03,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:04,241 INFO L134 CoverageAnalysis]: Checked inductivity of 955 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 951 trivial. 0 not checked. [2021-11-25 07:05:04,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:04,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3763 states to 1906 states and 3154 transitions. [2021-11-25 07:05:04,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 3154 transitions. [2021-11-25 07:05:04,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-25 07:05:04,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:04,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:04,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:05,012 INFO L134 CoverageAnalysis]: Checked inductivity of 955 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 951 trivial. 0 not checked. [2021-11-25 07:05:05,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:05,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3765 states to 1907 states and 3156 transitions. [2021-11-25 07:05:05,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 3156 transitions. [2021-11-25 07:05:05,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-25 07:05:05,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:05,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:05,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:05,523 INFO L134 CoverageAnalysis]: Checked inductivity of 953 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 953 trivial. 0 not checked. [2021-11-25 07:05:05,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:05,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3765 states to 1910 states and 3156 transitions. [2021-11-25 07:05:05,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 3156 transitions. [2021-11-25 07:05:05,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-25 07:05:05,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:05,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:05,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:06,235 INFO L134 CoverageAnalysis]: Checked inductivity of 953 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 953 trivial. 0 not checked. [2021-11-25 07:05:06,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:06,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3765 states to 1913 states and 3156 transitions. [2021-11-25 07:05:06,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 3156 transitions. [2021-11-25 07:05:06,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-25 07:05:06,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:06,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:06,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:06,960 INFO L134 CoverageAnalysis]: Checked inductivity of 949 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 949 trivial. 0 not checked. [2021-11-25 07:05:07,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:07,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3765 states to 1915 states and 3156 transitions. [2021-11-25 07:05:07,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 3156 transitions. [2021-11-25 07:05:07,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-25 07:05:07,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:07,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:07,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:07,467 INFO L134 CoverageAnalysis]: Checked inductivity of 947 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 947 trivial. 0 not checked. [2021-11-25 07:05:07,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:07,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3768 states to 1918 states and 3159 transitions. [2021-11-25 07:05:07,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 3159 transitions. [2021-11-25 07:05:07,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2021-11-25 07:05:07,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:07,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:07,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:08,181 INFO L134 CoverageAnalysis]: Checked inductivity of 778 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 776 trivial. 0 not checked. [2021-11-25 07:05:14,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:14,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3771 states to 1920 states and 3162 transitions. [2021-11-25 07:05:14,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 3162 transitions. [2021-11-25 07:05:14,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-25 07:05:14,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:14,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:14,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:14,916 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 763 trivial. 0 not checked. [2021-11-25 07:05:15,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:15,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3773 states to 1922 states and 3164 transitions. [2021-11-25 07:05:15,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1922 states and 3164 transitions. [2021-11-25 07:05:15,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-25 07:05:15,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:15,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:15,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:15,548 INFO L134 CoverageAnalysis]: Checked inductivity of 949 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 947 trivial. 0 not checked. [2021-11-25 07:05:15,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:15,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3774 states to 1923 states and 3165 transitions. [2021-11-25 07:05:15,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 3165 transitions. [2021-11-25 07:05:15,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-25 07:05:15,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:15,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:15,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:16,086 INFO L134 CoverageAnalysis]: Checked inductivity of 965 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 959 trivial. 0 not checked. [2021-11-25 07:05:16,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:16,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3797 states to 1933 states and 3188 transitions. [2021-11-25 07:05:16,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 3188 transitions. [2021-11-25 07:05:16,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-25 07:05:16,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:16,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:16,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:16,888 INFO L134 CoverageAnalysis]: Checked inductivity of 955 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 951 trivial. 0 not checked. [2021-11-25 07:05:16,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:16,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3802 states to 1935 states and 3193 transitions. [2021-11-25 07:05:16,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 3193 transitions. [2021-11-25 07:05:16,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-25 07:05:16,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:16,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:17,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:17,511 INFO L134 CoverageAnalysis]: Checked inductivity of 955 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 951 trivial. 0 not checked. [2021-11-25 07:05:17,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:17,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3803 states to 1937 states and 3194 transitions. [2021-11-25 07:05:17,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 3194 transitions. [2021-11-25 07:05:17,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-25 07:05:17,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:17,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:17,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:18,119 INFO L134 CoverageAnalysis]: Checked inductivity of 955 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 951 trivial. 0 not checked. [2021-11-25 07:05:18,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:18,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3804 states to 1938 states and 3195 transitions. [2021-11-25 07:05:18,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 3195 transitions. [2021-11-25 07:05:18,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-25 07:05:18,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:18,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:18,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:18,713 INFO L134 CoverageAnalysis]: Checked inductivity of 955 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 951 trivial. 0 not checked. [2021-11-25 07:05:18,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:18,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3805 states to 1939 states and 3196 transitions. [2021-11-25 07:05:18,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 3196 transitions. [2021-11-25 07:05:18,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-25 07:05:18,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:18,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:19,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:19,263 INFO L134 CoverageAnalysis]: Checked inductivity of 965 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 959 trivial. 0 not checked. [2021-11-25 07:05:19,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:19,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3815 states to 1945 states and 3206 transitions. [2021-11-25 07:05:19,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 3206 transitions. [2021-11-25 07:05:19,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-25 07:05:19,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:19,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:19,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:19,811 INFO L134 CoverageAnalysis]: Checked inductivity of 955 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 951 trivial. 0 not checked. [2021-11-25 07:05:20,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:20,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3821 states to 1949 states and 3212 transitions. [2021-11-25 07:05:20,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 3212 transitions. [2021-11-25 07:05:20,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-25 07:05:20,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:20,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:21,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:21,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 7616 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 07:05:21,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:05:39,274 INFO L134 CoverageAnalysis]: Checked inductivity of 955 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 953 trivial. 0 not checked. [2021-11-25 07:06:40,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:40,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3896 states to 1973 states and 3278 transitions. [2021-11-25 07:06:40,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1973 states and 3278 transitions. [2021-11-25 07:06:40,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-25 07:06:40,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:40,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:40,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:40,538 INFO L134 CoverageAnalysis]: Checked inductivity of 965 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 959 trivial. 0 not checked. [2021-11-25 07:06:40,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:40,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3905 states to 1978 states and 3287 transitions. [2021-11-25 07:06:40,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 3287 transitions. [2021-11-25 07:06:40,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-25 07:06:40,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:40,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:40,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:41,210 INFO L134 CoverageAnalysis]: Checked inductivity of 949 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 949 trivial. 0 not checked. [2021-11-25 07:06:41,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:41,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3908 states to 1983 states and 3290 transitions. [2021-11-25 07:06:41,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 3290 transitions. [2021-11-25 07:06:41,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-25 07:06:41,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:41,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:41,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:41,810 INFO L134 CoverageAnalysis]: Checked inductivity of 955 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 951 trivial. 0 not checked. [2021-11-25 07:06:42,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:42,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3917 states to 1987 states and 3299 transitions. [2021-11-25 07:06:42,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 3299 transitions. [2021-11-25 07:06:42,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-25 07:06:42,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:42,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:42,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:42,455 INFO L134 CoverageAnalysis]: Checked inductivity of 955 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 951 trivial. 0 not checked. [2021-11-25 07:06:42,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:42,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3918 states to 1988 states and 3300 transitions. [2021-11-25 07:06:42,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 3300 transitions. [2021-11-25 07:06:42,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-25 07:06:42,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:42,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:42,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:42,927 INFO L134 CoverageAnalysis]: Checked inductivity of 955 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 951 trivial. 0 not checked. [2021-11-25 07:06:43,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:43,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3924 states to 1992 states and 3306 transitions. [2021-11-25 07:06:43,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 3306 transitions. [2021-11-25 07:06:43,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-25 07:06:43,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:43,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:43,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:43,526 INFO L134 CoverageAnalysis]: Checked inductivity of 965 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 959 trivial. 0 not checked. [2021-11-25 07:06:43,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:43,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3933 states to 1996 states and 3315 transitions. [2021-11-25 07:06:43,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 3315 transitions. [2021-11-25 07:06:43,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-25 07:06:43,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:43,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:43,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:44,106 INFO L134 CoverageAnalysis]: Checked inductivity of 965 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 959 trivial. 0 not checked. [2021-11-25 07:06:44,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:44,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3935 states to 1997 states and 3317 transitions. [2021-11-25 07:06:44,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 3317 transitions. [2021-11-25 07:06:44,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-25 07:06:44,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:44,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:44,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:44,744 INFO L134 CoverageAnalysis]: Checked inductivity of 955 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 953 trivial. 0 not checked. [2021-11-25 07:06:44,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:44,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3935 states to 2000 states and 3317 transitions. [2021-11-25 07:06:44,952 INFO L276 IsEmpty]: Start isEmpty. Operand 2000 states and 3317 transitions. [2021-11-25 07:06:44,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-25 07:06:44,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:44,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms