./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.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_ad129bde-bab5-491e-b3f8-a3ddf9bbe0cc/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad129bde-bab5-491e-b3f8-a3ddf9bbe0cc/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_ad129bde-bab5-491e-b3f8-a3ddf9bbe0cc/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad129bde-bab5-491e-b3f8-a3ddf9bbe0cc/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad129bde-bab5-491e-b3f8-a3ddf9bbe0cc/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_ad129bde-bab5-491e-b3f8-a3ddf9bbe0cc/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 3151b52776d19e2fb44a194d473cc3c38f1eb2b68210144e38eb8a78a9b4d4f9 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:24:03,732 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:24:03,736 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:24:03,777 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:24:03,778 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:24:03,779 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:24:03,781 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:24:03,784 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:24:03,786 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:24:03,788 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:24:03,789 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:24:03,790 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:24:03,790 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:24:03,798 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:24:03,800 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:24:03,804 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:24:03,806 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:24:03,808 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:24:03,811 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:24:03,816 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:24:03,825 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:24:03,827 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:24:03,829 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:24:03,832 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:24:03,837 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:24:03,843 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:24:03,844 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:24:03,845 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:24:03,847 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:24:03,849 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:24:03,850 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:24:03,851 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:24:03,854 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:24:03,855 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:24:03,857 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:24:03,857 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:24:03,858 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:24:03,859 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:24:03,859 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:24:03,860 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:24:03,861 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:24:03,862 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad129bde-bab5-491e-b3f8-a3ddf9bbe0cc/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-25 07:24:03,911 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:24:03,911 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:24:03,912 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:24:03,913 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:24:03,914 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:24:03,914 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:24:03,914 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:24:03,914 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:24:03,921 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:24:03,921 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:24:03,922 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:24:03,922 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:24:03,923 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:24:03,923 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:24:03,923 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:24:03,923 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:24:03,924 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:24:03,924 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:24:03,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:24:03,924 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:24:03,925 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:24:03,925 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:24:03,925 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:24:03,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:24:03,925 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:24:03,926 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_ad129bde-bab5-491e-b3f8-a3ddf9bbe0cc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad129bde-bab5-491e-b3f8-a3ddf9bbe0cc/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3151b52776d19e2fb44a194d473cc3c38f1eb2b68210144e38eb8a78a9b4d4f9 [2021-11-25 07:24:04,202 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:24:04,245 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:24:04,248 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:24:04,249 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:24:04,251 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:24:04,252 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad129bde-bab5-491e-b3f8-a3ddf9bbe0cc/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i [2021-11-25 07:24:04,341 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad129bde-bab5-491e-b3f8-a3ddf9bbe0cc/bin/ukojak-d1pc8ZmBRL/data/fa9d605fa/71a5f6f0ba614a6798ff16afa2d0c272/FLAG27f033741 [2021-11-25 07:24:05,456 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:24:05,457 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad129bde-bab5-491e-b3f8-a3ddf9bbe0cc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i [2021-11-25 07:24:05,532 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad129bde-bab5-491e-b3f8-a3ddf9bbe0cc/bin/ukojak-d1pc8ZmBRL/data/fa9d605fa/71a5f6f0ba614a6798ff16afa2d0c272/FLAG27f033741 [2021-11-25 07:24:05,705 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad129bde-bab5-491e-b3f8-a3ddf9bbe0cc/bin/ukojak-d1pc8ZmBRL/data/fa9d605fa/71a5f6f0ba614a6798ff16afa2d0c272 [2021-11-25 07:24:05,707 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:24:05,709 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:24:05,711 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:24:05,711 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:24:05,728 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:24:05,729 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:24:05" (1/1) ... [2021-11-25 07:24:05,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42bfe6e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:24:05, skipping insertion in model container [2021-11-25 07:24:05,730 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:24:05" (1/1) ... [2021-11-25 07:24:05,738 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:24:05,927 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:24:09,483 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_ad129bde-bab5-491e-b3f8-a3ddf9bbe0cc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i[373299,373312] [2021-11-25 07:24:09,486 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_ad129bde-bab5-491e-b3f8-a3ddf9bbe0cc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i[373446,373459] [2021-11-25 07:24:09,487 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_ad129bde-bab5-491e-b3f8-a3ddf9bbe0cc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i[373585,373598] [2021-11-25 07:24:09,487 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_ad129bde-bab5-491e-b3f8-a3ddf9bbe0cc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i[373743,373756] [2021-11-25 07:24:09,528 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:24:09,633 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:24:10,181 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_ad129bde-bab5-491e-b3f8-a3ddf9bbe0cc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i[373299,373312] [2021-11-25 07:24:10,181 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_ad129bde-bab5-491e-b3f8-a3ddf9bbe0cc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i[373446,373459] [2021-11-25 07:24:10,182 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_ad129bde-bab5-491e-b3f8-a3ddf9bbe0cc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i[373585,373598] [2021-11-25 07:24:10,183 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_ad129bde-bab5-491e-b3f8-a3ddf9bbe0cc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i[373743,373756] [2021-11-25 07:24:10,198 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:24:10,523 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:24:10,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:24:10 WrapperNode [2021-11-25 07:24:10,523 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:24:10,525 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:24:10,525 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:24:10,525 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:24:10,533 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:24:10" (1/1) ... [2021-11-25 07:24:10,709 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:24:10" (1/1) ... [2021-11-25 07:24:10,942 INFO L137 Inliner]: procedures = 469, calls = 2629, calls flagged for inlining = 277, calls inlined = 249, statements flattened = 5809 [2021-11-25 07:24:10,943 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:24:10,944 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:24:10,944 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:24:10,944 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:24:10,955 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:24:10" (1/1) ... [2021-11-25 07:24:10,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:24:10" (1/1) ... [2021-11-25 07:24:10,985 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:24:10" (1/1) ... [2021-11-25 07:24:10,986 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:24:10" (1/1) ... [2021-11-25 07:24:11,212 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:24:10" (1/1) ... [2021-11-25 07:24:11,263 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:24:10" (1/1) ... [2021-11-25 07:24:11,312 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:24:10" (1/1) ... [2021-11-25 07:24:11,368 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:24:11,369 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:24:11,369 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:24:11,369 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:24:11,371 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:24:10" (1/1) ... [2021-11-25 07:24:11,380 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:24:11,392 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad129bde-bab5-491e-b3f8-a3ddf9bbe0cc/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:24:11,406 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad129bde-bab5-491e-b3f8-a3ddf9bbe0cc/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:24:11,429 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad129bde-bab5-491e-b3f8-a3ddf9bbe0cc/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:24:11,463 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-25 07:24:11,463 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-25 07:24:11,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-25 07:24:11,464 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-25 07:24:11,464 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-25 07:24:11,464 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-25 07:24:11,464 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-25 07:24:11,465 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-25 07:24:11,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-25 07:24:11,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-25 07:24:11,465 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-25 07:24:11,465 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-25 07:24:11,466 INFO L130 BoogieDeclarations]: Found specification of procedure free_tbufs [2021-11-25 07:24:11,466 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tbufs [2021-11-25 07:24:11,466 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-25 07:24:11,466 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-25 07:24:11,466 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-25 07:24:11,467 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-25 07:24:11,467 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-25 07:24:11,467 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-25 07:24:11,467 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-25 07:24:11,467 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-25 07:24:11,468 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2021-11-25 07:24:11,468 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2021-11-25 07:24:11,468 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_poll [2021-11-25 07:24:11,468 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_poll [2021-11-25 07:24:11,468 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2021-11-25 07:24:11,468 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2021-11-25 07:24:11,469 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-25 07:24:11,469 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-25 07:24:11,469 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_low [2021-11-25 07:24:11,469 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_low [2021-11-25 07:24:11,469 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-25 07:24:11,470 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-25 07:24:11,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-25 07:24:11,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-25 07:24:11,470 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-25 07:24:11,470 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-25 07:24:11,471 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-11-25 07:24:11,471 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-11-25 07:24:11,471 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-25 07:24:11,472 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-25 07:24:11,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-25 07:24:11,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-25 07:24:11,473 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-25 07:24:11,473 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-25 07:24:11,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 07:24:11,473 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-25 07:24:11,473 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-25 07:24:11,474 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit [2021-11-25 07:24:11,474 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit [2021-11-25 07:24:11,474 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-25 07:24:11,475 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-25 07:24:11,475 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-25 07:24:11,475 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-25 07:24:11,476 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-11-25 07:24:11,476 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-11-25 07:24:11,477 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_rbufs [2021-11-25 07:24:11,477 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_rbufs [2021-11-25 07:24:11,477 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-25 07:24:11,477 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-25 07:24:11,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-25 07:24:11,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-25 07:24:11,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-25 07:24:11,479 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_interrupt [2021-11-25 07:24:11,479 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_interrupt [2021-11-25 07:24:11,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 07:24:11,480 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-25 07:24:11,480 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-25 07:24:11,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-25 07:24:11,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-25 07:24:11,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-25 07:24:11,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-25 07:24:11,481 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_disable [2021-11-25 07:24:11,481 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_disable [2021-11-25 07:24:11,481 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2021-11-25 07:24:11,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2021-11-25 07:24:11,482 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-25 07:24:11,482 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-25 07:24:11,482 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-25 07:24:11,483 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-25 07:24:11,483 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_carrier [2021-11-25 07:24:11,483 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_carrier [2021-11-25 07:24:11,483 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_shutdown [2021-11-25 07:24:11,483 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_shutdown [2021-11-25 07:24:11,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 07:24:11,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-25 07:24:11,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-25 07:24:11,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-25 07:24:11,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-25 07:24:11,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-25 07:24:11,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-25 07:24:11,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2021-11-25 07:24:11,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2021-11-25 07:24:11,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:24:11,487 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2021-11-25 07:24:11,487 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2021-11-25 07:24:11,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-25 07:24:11,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-25 07:24:11,488 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-25 07:24:11,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-25 07:24:11,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 07:24:11,488 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-25 07:24:11,488 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2021-11-25 07:24:11,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2021-11-25 07:24:11,489 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-25 07:24:11,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-25 07:24:11,489 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-25 07:24:11,489 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-25 07:24:11,490 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_rx_mode [2021-11-25 07:24:11,490 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_rx_mode [2021-11-25 07:24:11,490 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-25 07:24:11,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-25 07:24:11,491 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_rx_crc_and_missed_errord [2021-11-25 07:24:11,491 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_rx_crc_and_missed_errord [2021-11-25 07:24:11,491 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2021-11-25 07:24:11,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2021-11-25 07:24:11,492 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-25 07:24:11,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-25 07:24:11,495 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-11-25 07:24:11,496 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-11-25 07:24:11,497 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-25 07:24:11,497 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-25 07:24:11,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-25 07:24:11,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-25 07:24:11,499 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2021-11-25 07:24:11,499 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2021-11-25 07:24:11,500 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-25 07:24:11,505 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-25 07:24:11,506 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_power_init [2021-11-25 07:24:11,506 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_power_init [2021-11-25 07:24:11,506 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_tx_timeout [2021-11-25 07:24:11,506 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_tx_timeout [2021-11-25 07:24:11,506 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-11-25 07:24:11,507 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-11-25 07:24:11,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:24:11,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:24:11,507 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-11-25 07:24:11,507 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-11-25 07:24:11,507 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-25 07:24:11,508 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-25 07:24:11,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-25 07:24:11,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-25 07:24:11,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-25 07:24:11,508 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-25 07:24:11,508 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_chip_reset [2021-11-25 07:24:11,509 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_chip_reset [2021-11-25 07:24:11,509 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-25 07:24:11,509 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-25 07:24:11,509 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-25 07:24:11,509 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-25 07:24:11,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 07:24:11,510 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 07:24:11,510 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_cam_mask [2021-11-25 07:24:11,510 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_cam_mask [2021-11-25 07:24:11,510 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2021-11-25 07:24:11,510 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2021-11-25 07:24:11,511 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-25 07:24:11,511 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-25 07:24:11,511 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_remove_one [2021-11-25 07:24:11,511 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_remove_one [2021-11-25 07:24:11,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-11-25 07:24:11,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-11-25 07:24:11,512 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-25 07:24:11,512 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-25 07:24:11,512 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_close [2021-11-25 07:24:11,512 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_close [2021-11-25 07:24:11,512 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-25 07:24:11,512 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-25 07:24:11,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 07:24:11,513 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-25 07:24:11,513 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-25 07:24:11,513 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-25 07:24:11,513 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-25 07:24:11,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2021-11-25 07:24:11,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2021-11-25 07:24:11,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 07:24:11,514 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_check_media [2021-11-25 07:24:11,514 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_check_media [2021-11-25 07:24:11,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2021-11-25 07:24:11,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2021-11-25 07:24:11,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 07:24:11,515 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2021-11-25 07:24:11,515 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2021-11-25 07:24:11,515 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_get_events [2021-11-25 07:24:11,515 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_get_events [2021-11-25 07:24:11,515 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-25 07:24:11,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-25 07:24:11,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-11-25 07:24:11,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-11-25 07:24:11,516 INFO L130 BoogieDeclarations]: Found specification of procedure enable_mmio [2021-11-25 07:24:11,516 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_mmio [2021-11-25 07:24:11,516 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_vlan_cam_mask [2021-11-25 07:24:11,517 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_vlan_cam_mask [2021-11-25 07:24:11,517 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-25 07:24:11,517 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-25 07:24:11,517 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-25 07:24:11,517 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-25 07:24:11,517 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-25 07:24:11,518 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-25 07:24:11,518 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-25 07:24:11,518 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-25 07:24:11,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-25 07:24:11,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-25 07:24:11,518 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-25 07:24:11,519 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-25 07:24:11,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-25 07:24:11,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-25 07:24:11,519 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-25 07:24:11,519 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-25 07:24:11,519 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-25 07:24:11,520 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-25 07:24:11,520 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_disable_linkmon [2021-11-25 07:24:11,520 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_disable_linkmon [2021-11-25 07:24:11,520 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_ack_events [2021-11-25 07:24:11,520 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_ack_events [2021-11-25 07:24:11,520 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-25 07:24:11,521 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-25 07:24:11,521 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_resume [2021-11-25 07:24:11,521 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_resume [2021-11-25 07:24:11,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 07:24:11,521 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-25 07:24:11,521 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-25 07:24:11,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-25 07:24:11,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-25 07:24:11,522 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2021-11-25 07:24:11,522 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2021-11-25 07:24:11,522 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-25 07:24:11,522 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-25 07:24:11,523 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_high [2021-11-25 07:24:11,523 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_high [2021-11-25 07:24:11,523 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_irq_disable [2021-11-25 07:24:11,523 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_irq_disable [2021-11-25 07:24:11,523 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_enable [2021-11-25 07:24:11,523 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_enable [2021-11-25 07:24:11,524 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tbufs [2021-11-25 07:24:11,524 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tbufs [2021-11-25 07:24:11,524 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-25 07:24:11,524 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-25 07:24:11,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-25 07:24:11,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-25 07:24:11,525 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-25 07:24:11,525 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-25 07:24:11,525 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-25 07:24:11,525 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-25 07:24:11,526 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_enable_linkmon [2021-11-25 07:24:11,530 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_enable_linkmon [2021-11-25 07:24:11,530 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_vcam [2021-11-25 07:24:11,530 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_vcam [2021-11-25 07:24:11,531 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-25 07:24:11,531 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-25 07:24:11,531 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-25 07:24:11,531 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-25 07:24:11,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:24:11,531 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_suspend [2021-11-25 07:24:11,532 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_suspend [2021-11-25 07:24:11,534 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_open [2021-11-25 07:24:11,534 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_open [2021-11-25 07:24:11,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-25 07:24:11,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-25 07:24:12,481 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:24:12,486 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:24:12,667 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-25 07:33:39,589 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-25 07:33:39,672 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:33:45,066 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:33:45,066 INFO L301 CfgBuilder]: Removed 6 assume(true) statements. [2021-11-25 07:33:45,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:33:45 BoogieIcfgContainer [2021-11-25 07:33:45,072 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:33:45,073 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:33:45,073 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:33:45,083 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:33:45,084 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:33:45" (1/1) ... [2021-11-25 07:33:45,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:33:45,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:45,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 1629 states and 2371 transitions. [2021-11-25 07:33:45,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 2371 transitions. [2021-11-25 07:33:45,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-25 07:33:45,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:45,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:46,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:47,393 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 759 trivial. 0 not checked. [2021-11-25 07:33:57,651 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:33:58,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:58,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 1634 states and 2384 transitions. [2021-11-25 07:33:58,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 2384 transitions. [2021-11-25 07:33:58,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-25 07:33:58,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:58,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:59,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:00,122 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 759 trivial. 0 not checked. [2021-11-25 07:34:00,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:00,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 1636 states and 2386 transitions. [2021-11-25 07:34:00,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 2386 transitions. [2021-11-25 07:34:00,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-25 07:34:00,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:00,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:01,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:01,507 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-25 07:34:01,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:01,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2393 states to 1643 states and 2393 transitions. [2021-11-25 07:34:01,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 2393 transitions. [2021-11-25 07:34:01,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-25 07:34:01,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:01,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:02,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:02,950 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-25 07:34:03,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:03,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2412 states to 1650 states and 2412 transitions. [2021-11-25 07:34:03,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 2412 transitions. [2021-11-25 07:34:03,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-25 07:34:03,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:03,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:04,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:04,863 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 792 trivial. 0 not checked. [2021-11-25 07:34:05,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:05,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2425 states to 1656 states and 2425 transitions. [2021-11-25 07:34:05,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states and 2425 transitions. [2021-11-25 07:34:05,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-25 07:34:05,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:05,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:06,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:06,665 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-25 07:34:08,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:08,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2449 states to 1665 states and 2449 transitions. [2021-11-25 07:34:08,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 2449 transitions. [2021-11-25 07:34:08,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-25 07:34:08,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:08,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:09,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:09,789 INFO L134 CoverageAnalysis]: Checked inductivity of 798 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 795 trivial. 0 not checked. [2021-11-25 07:34:12,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:12,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2467 states to 1671 states and 2467 transitions. [2021-11-25 07:34:12,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 2467 transitions. [2021-11-25 07:34:12,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-25 07:34:12,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:12,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:12,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:13,423 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-25 07:34:17,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:17,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2491 states to 1679 states and 2491 transitions. [2021-11-25 07:34:17,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 2491 transitions. [2021-11-25 07:34:17,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-25 07:34:17,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:17,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:17,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:18,686 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-25 07:34:24,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:24,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 1690 states and 2522 transitions. [2021-11-25 07:34:24,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 2522 transitions. [2021-11-25 07:34:24,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-25 07:34:24,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:24,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:24,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:25,316 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 792 trivial. 0 not checked. [2021-11-25 07:34:27,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:27,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2562 states to 1698 states and 2562 transitions. [2021-11-25 07:34:27,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2562 transitions. [2021-11-25 07:34:27,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-25 07:34:27,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:27,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:27,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:28,087 INFO L134 CoverageAnalysis]: Checked inductivity of 798 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 795 trivial. 0 not checked. [2021-11-25 07:34:28,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:28,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 1700 states and 2564 transitions. [2021-11-25 07:34:28,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 2564 transitions. [2021-11-25 07:34:28,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-25 07:34:28,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:28,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:28,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:29,673 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-25 07:34:37,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:37,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2594 states to 1710 states and 2594 transitions. [2021-11-25 07:34:37,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 2594 transitions. [2021-11-25 07:34:37,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-25 07:34:37,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:37,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:38,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:38,673 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-25 07:34:38,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:38,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2597 states to 1713 states and 2597 transitions. [2021-11-25 07:34:38,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 2597 transitions. [2021-11-25 07:34:38,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-25 07:34:38,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:38,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:39,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:39,866 INFO L134 CoverageAnalysis]: Checked inductivity of 793 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-25 07:34:39,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:39,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 1715 states and 2598 transitions. [2021-11-25 07:34:39,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1715 states and 2598 transitions. [2021-11-25 07:34:39,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-25 07:34:39,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:39,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:40,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:40,916 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-25 07:34:41,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:41,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2603 states to 1720 states and 2603 transitions. [2021-11-25 07:34:41,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 2603 transitions. [2021-11-25 07:34:41,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-25 07:34:41,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:41,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:41,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:42,188 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 792 trivial. 0 not checked. [2021-11-25 07:34:47,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:47,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 1730 states and 2628 transitions. [2021-11-25 07:34:47,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2628 transitions. [2021-11-25 07:34:47,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-25 07:34:47,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:47,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:48,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:48,926 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-25 07:34:49,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:49,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2633 states to 1735 states and 2633 transitions. [2021-11-25 07:34:49,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 2633 transitions. [2021-11-25 07:34:49,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-25 07:34:49,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:49,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:49,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:50,101 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-25 07:34:50,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:50,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2635 states to 1737 states and 2635 transitions. [2021-11-25 07:34:50,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1737 states and 2635 transitions. [2021-11-25 07:34:50,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-25 07:34:50,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:50,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:50,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:51,024 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-25 07:34:51,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:51,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 1740 states and 2638 transitions. [2021-11-25 07:34:51,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 2638 transitions. [2021-11-25 07:34:51,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-25 07:34:51,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:51,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:52,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:52,877 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-25 07:34:52,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:52,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2640 states to 1742 states and 2640 transitions. [2021-11-25 07:34:52,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 2640 transitions. [2021-11-25 07:34:52,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-25 07:34:52,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:52,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:53,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:53,815 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-25 07:34:53,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:53,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2643 states to 1745 states and 2643 transitions. [2021-11-25 07:34:53,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 2643 transitions. [2021-11-25 07:34:53,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-25 07:34:53,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:53,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:54,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:54,846 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-25 07:34:55,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:55,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2647 states to 1750 states and 2647 transitions. [2021-11-25 07:34:55,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 2647 transitions. [2021-11-25 07:34:55,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-25 07:34:55,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:55,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:55,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:55,947 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-25 07:34:56,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:56,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2655 states to 1759 states and 2655 transitions. [2021-11-25 07:34:56,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 2655 transitions. [2021-11-25 07:34:56,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-25 07:34:56,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:56,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:57,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:57,482 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-25 07:34:57,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:57,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 1761 states and 2657 transitions. [2021-11-25 07:34:57,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 2657 transitions. [2021-11-25 07:34:57,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-25 07:34:57,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:57,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:58,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:58,432 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 825 trivial. 0 not checked. [2021-11-25 07:34:59,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:59,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2666 states to 1766 states and 2666 transitions. [2021-11-25 07:34:59,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 2666 transitions. [2021-11-25 07:34:59,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-25 07:34:59,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:59,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:00,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:01,030 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-25 07:35:01,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:01,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2668 states to 1768 states and 2668 transitions. [2021-11-25 07:35:01,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 2668 transitions. [2021-11-25 07:35:01,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-25 07:35:01,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:01,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:01,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:01,869 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-25 07:35:01,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:01,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 1770 states and 2670 transitions. [2021-11-25 07:35:01,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 2670 transitions. [2021-11-25 07:35:01,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-25 07:35:01,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:01,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:02,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:03,008 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-25 07:35:03,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:03,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2672 states to 1772 states and 2672 transitions. [2021-11-25 07:35:03,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 2672 transitions. [2021-11-25 07:35:03,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-25 07:35:03,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:03,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:03,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:03,960 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 825 trivial. 0 not checked. [2021-11-25 07:35:04,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:04,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2681 states to 1777 states and 2681 transitions. [2021-11-25 07:35:04,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 2681 transitions. [2021-11-25 07:35:04,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-25 07:35:04,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:04,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:05,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:05,710 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 792 trivial. 0 not checked. [2021-11-25 07:35:07,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:07,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2710 states to 1789 states and 2710 transitions. [2021-11-25 07:35:07,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 2710 transitions. [2021-11-25 07:35:07,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-25 07:35:07,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:07,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:08,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:08,705 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-25 07:35:13,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:13,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2738 states to 1797 states and 2738 transitions. [2021-11-25 07:35:13,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 2738 transitions. [2021-11-25 07:35:13,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-25 07:35:13,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:13,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:14,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:14,945 INFO L134 CoverageAnalysis]: Checked inductivity of 839 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2021-11-25 07:35:20,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:20,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2762 states to 1805 states and 2762 transitions. [2021-11-25 07:35:20,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 2762 transitions. [2021-11-25 07:35:20,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-25 07:35:20,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:20,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:21,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:21,616 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 831 trivial. 0 not checked. [2021-11-25 07:35:22,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:22,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2764 states to 1807 states and 2764 transitions. [2021-11-25 07:35:22,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 2764 transitions. [2021-11-25 07:35:22,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-25 07:35:22,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:22,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:22,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:23,302 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 825 trivial. 0 not checked. [2021-11-25 07:35:26,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:26,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 1812 states and 2776 transitions. [2021-11-25 07:35:26,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 2776 transitions. [2021-11-25 07:35:26,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-25 07:35:26,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:26,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:27,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:27,722 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 825 trivial. 0 not checked. [2021-11-25 07:35:29,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:29,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2790 states to 1817 states and 2790 transitions. [2021-11-25 07:35:29,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 2790 transitions. [2021-11-25 07:35:29,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-25 07:35:29,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:29,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:30,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:30,747 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-25 07:35:35,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:35,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2812 states to 1826 states and 2812 transitions. [2021-11-25 07:35:35,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 2812 transitions. [2021-11-25 07:35:35,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-25 07:35:35,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:35,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:36,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:36,900 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2021-11-25 07:35:45,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:45,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2834 states to 1834 states and 2834 transitions. [2021-11-25 07:35:45,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 2834 transitions. [2021-11-25 07:35:45,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-25 07:35:45,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:45,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:46,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:46,261 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-25 07:35:47,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:47,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2838 states to 1839 states and 2838 transitions. [2021-11-25 07:35:47,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 2838 transitions. [2021-11-25 07:35:47,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-25 07:35:47,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:47,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:48,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:48,364 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-25 07:35:48,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:48,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2842 states to 1843 states and 2842 transitions. [2021-11-25 07:35:48,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 2842 transitions. [2021-11-25 07:35:48,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-25 07:35:48,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:48,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:49,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:49,438 INFO L134 CoverageAnalysis]: Checked inductivity of 832 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 826 trivial. 0 not checked. [2021-11-25 07:35:55,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:55,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2890 states to 1855 states and 2890 transitions. [2021-11-25 07:35:55,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 2890 transitions. [2021-11-25 07:35:55,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-25 07:35:55,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:55,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:56,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:56,856 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 792 trivial. 0 not checked. [2021-11-25 07:35:59,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:59,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2926 states to 1872 states and 2926 transitions. [2021-11-25 07:35:59,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 2926 transitions. [2021-11-25 07:35:59,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-25 07:35:59,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:59,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:00,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:01,308 INFO L134 CoverageAnalysis]: Checked inductivity of 832 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-25 07:36:11,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:11,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2948 states to 1882 states and 2948 transitions. [2021-11-25 07:36:11,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 2948 transitions. [2021-11-25 07:36:11,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-25 07:36:11,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:11,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:12,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:12,622 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-25 07:36:12,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:12,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2950 states to 1884 states and 2950 transitions. [2021-11-25 07:36:12,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 2950 transitions. [2021-11-25 07:36:12,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-25 07:36:12,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:12,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:13,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:13,649 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 831 trivial. 0 not checked. [2021-11-25 07:36:17,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:17,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2985 states to 1892 states and 2985 transitions. [2021-11-25 07:36:17,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 2985 transitions. [2021-11-25 07:36:17,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-25 07:36:17,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:17,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:18,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:18,316 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 831 trivial. 0 not checked. [2021-11-25 07:36:20,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:20,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2998 states to 1897 states and 2998 transitions. [2021-11-25 07:36:20,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 2998 transitions. [2021-11-25 07:36:20,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-25 07:36:20,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:20,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:21,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:21,549 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-25 07:36:23,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:23,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3007 states to 1902 states and 3007 transitions. [2021-11-25 07:36:23,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 3007 transitions. [2021-11-25 07:36:23,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-25 07:36:23,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:23,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:24,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:24,670 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-25 07:36:27,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:27,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3020 states to 1907 states and 3020 transitions. [2021-11-25 07:36:27,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 3020 transitions. [2021-11-25 07:36:27,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-25 07:36:27,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:27,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:27,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:27,931 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-25 07:36:27,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:27,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3022 states to 1909 states and 3022 transitions. [2021-11-25 07:36:27,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 3022 transitions. [2021-11-25 07:36:27,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-25 07:36:27,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:27,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:28,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:29,807 INFO L134 CoverageAnalysis]: Checked inductivity of 832 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-25 07:36:45,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:45,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3091 states to 1926 states and 3091 transitions. [2021-11-25 07:36:45,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 3091 transitions. [2021-11-25 07:36:45,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-25 07:36:45,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:45,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:46,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:46,554 INFO L134 CoverageAnalysis]: Checked inductivity of 832 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-25 07:36:51,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:51,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3109 states to 1932 states and 3109 transitions. [2021-11-25 07:36:51,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 3109 transitions. [2021-11-25 07:36:51,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-25 07:36:51,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:51,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:52,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:52,467 INFO L134 CoverageAnalysis]: Checked inductivity of 866 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 860 trivial. 0 not checked. [2021-11-25 07:36:57,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:57,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3140 states to 1939 states and 3140 transitions. [2021-11-25 07:36:57,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 3140 transitions. [2021-11-25 07:36:57,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-25 07:36:57,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:57,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:57,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:58,367 INFO L134 CoverageAnalysis]: Checked inductivity of 838 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 838 trivial. 0 not checked. [2021-11-25 07:37:00,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:00,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3142 states to 1941 states and 3142 transitions. [2021-11-25 07:37:00,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 3142 transitions. [2021-11-25 07:37:00,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-25 07:37:00,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:00,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:00,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:01,234 INFO L134 CoverageAnalysis]: Checked inductivity of 866 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 860 trivial. 0 not checked. [2021-11-25 07:37:06,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:06,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3159 states to 1947 states and 3159 transitions. [2021-11-25 07:37:06,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 3159 transitions. [2021-11-25 07:37:06,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-25 07:37:06,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:06,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:07,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:07,374 INFO L134 CoverageAnalysis]: Checked inductivity of 838 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 838 trivial. 0 not checked. [2021-11-25 07:37:09,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:09,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3166 states to 1950 states and 3166 transitions. [2021-11-25 07:37:09,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 3166 transitions. [2021-11-25 07:37:09,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-25 07:37:09,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:09,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:10,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:10,763 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 828 trivial. 0 not checked. [2021-11-25 07:37:16,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:16,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3182 states to 1958 states and 3182 transitions. [2021-11-25 07:37:16,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 3182 transitions. [2021-11-25 07:37:16,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-25 07:37:16,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:16,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:17,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:17,583 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-25 07:37:17,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:17,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3184 states to 1960 states and 3184 transitions. [2021-11-25 07:37:17,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 3184 transitions. [2021-11-25 07:37:17,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-25 07:37:17,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:17,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:18,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:18,658 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 831 trivial. 0 not checked. [2021-11-25 07:37:25,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:25,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3205 states to 1970 states and 3205 transitions. [2021-11-25 07:37:25,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 3205 transitions. [2021-11-25 07:37:25,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-25 07:37:25,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:25,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:25,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:26,220 INFO L134 CoverageAnalysis]: Checked inductivity of 866 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 860 trivial. 0 not checked. [2021-11-25 07:37:30,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:30,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3237 states to 1977 states and 3237 transitions. [2021-11-25 07:37:30,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 3237 transitions. [2021-11-25 07:37:30,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-25 07:37:30,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:30,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:31,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:31,742 INFO L134 CoverageAnalysis]: Checked inductivity of 866 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 860 trivial. 0 not checked.