./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 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df44548-3d21-40c3-b009-800e9e64b087/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df44548-3d21-40c3-b009-800e9e64b087/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df44548-3d21-40c3-b009-800e9e64b087/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df44548-3d21-40c3-b009-800e9e64b087/bin/ukojak-vF6T2TMglN/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_7df44548-3d21-40c3-b009-800e9e64b087/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df44548-3d21-40c3-b009-800e9e64b087/bin/ukojak-vF6T2TMglN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3151b52776d19e2fb44a194d473cc3c38f1eb2b68210144e38eb8a78a9b4d4f9 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:03:25,028 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:03:25,030 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:03:25,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:03:25,063 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:03:25,065 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:03:25,067 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:03:25,069 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:03:25,072 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:03:25,073 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:03:25,075 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:03:25,076 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:03:25,077 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:03:25,079 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:03:25,081 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:03:25,083 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:03:25,084 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:03:25,085 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:03:25,088 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:03:25,091 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:03:25,093 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:03:25,095 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:03:25,097 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:03:25,098 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:03:25,102 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:03:25,102 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:03:25,103 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:03:25,104 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:03:25,105 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:03:25,107 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:03:25,107 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:03:25,109 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:03:25,110 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:03:25,111 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:03:25,113 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:03:25,113 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:03:25,114 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:03:25,114 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:03:25,115 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:03:25,116 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:03:25,117 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:03:25,118 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df44548-3d21-40c3-b009-800e9e64b087/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-21 06:03:25,142 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:03:25,143 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:03:25,144 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:03:25,144 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:03:25,145 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:03:25,145 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:03:25,146 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:03:25,146 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 06:03:25,146 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:03:25,147 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:03:25,147 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:03:25,147 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:03:25,147 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:03:25,148 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:03:25,148 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:03:25,148 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:03:25,149 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:03:25,149 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:03:25,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:03:25,150 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:03:25,150 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:03:25,150 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:03:25,150 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 06:03:25,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 06:03:25,151 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:03:25,151 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_7df44548-3d21-40c3-b009-800e9e64b087/bin/ukojak-vF6T2TMglN/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df44548-3d21-40c3-b009-800e9e64b087/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3151b52776d19e2fb44a194d473cc3c38f1eb2b68210144e38eb8a78a9b4d4f9 [2021-11-21 06:03:25,456 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:03:25,495 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:03:25,498 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:03:25,509 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:03:25,510 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:03:25,512 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df44548-3d21-40c3-b009-800e9e64b087/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i [2021-11-21 06:03:25,596 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df44548-3d21-40c3-b009-800e9e64b087/bin/ukojak-vF6T2TMglN/data/316627735/e9d002d4cea64f878820404bb0775124/FLAGf0238006f [2021-11-21 06:03:26,664 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:03:26,665 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df44548-3d21-40c3-b009-800e9e64b087/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i [2021-11-21 06:03:26,727 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df44548-3d21-40c3-b009-800e9e64b087/bin/ukojak-vF6T2TMglN/data/316627735/e9d002d4cea64f878820404bb0775124/FLAGf0238006f [2021-11-21 06:03:26,983 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df44548-3d21-40c3-b009-800e9e64b087/bin/ukojak-vF6T2TMglN/data/316627735/e9d002d4cea64f878820404bb0775124 [2021-11-21 06:03:26,986 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:03:26,987 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:03:26,989 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:03:26,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:03:26,992 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:03:26,993 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:03:26" (1/1) ... [2021-11-21 06:03:26,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c8c0c53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:03:26, skipping insertion in model container [2021-11-21 06:03:26,994 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:03:26" (1/1) ... [2021-11-21 06:03:27,001 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:03:27,225 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:03:30,595 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_7df44548-3d21-40c3-b009-800e9e64b087/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] [2021-11-21 06:03:30,598 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_7df44548-3d21-40c3-b009-800e9e64b087/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] [2021-11-21 06:03:30,599 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_7df44548-3d21-40c3-b009-800e9e64b087/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] [2021-11-21 06:03:30,599 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_7df44548-3d21-40c3-b009-800e9e64b087/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] [2021-11-21 06:03:30,627 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:03:30,682 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:03:31,124 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_7df44548-3d21-40c3-b009-800e9e64b087/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] [2021-11-21 06:03:31,125 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_7df44548-3d21-40c3-b009-800e9e64b087/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] [2021-11-21 06:03:31,126 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_7df44548-3d21-40c3-b009-800e9e64b087/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] [2021-11-21 06:03:31,127 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_7df44548-3d21-40c3-b009-800e9e64b087/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] [2021-11-21 06:03:31,153 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:03:31,505 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:03:31,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:03:31 WrapperNode [2021-11-21 06:03:31,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:03:31,507 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:03:31,507 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:03:31,507 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:03:31,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:03:31" (1/1) ... [2021-11-21 06:03:31,664 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:03:31" (1/1) ... [2021-11-21 06:03:31,906 INFO L137 Inliner]: procedures = 469, calls = 2629, calls flagged for inlining = 277, calls inlined = 249, statements flattened = 5809 [2021-11-21 06:03:31,906 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:03:31,907 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:03:31,908 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:03:31,908 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:03:31,916 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:03:31" (1/1) ... [2021-11-21 06:03:31,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:03:31" (1/1) ... [2021-11-21 06:03:31,975 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:03:31" (1/1) ... [2021-11-21 06:03:31,976 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:03:31" (1/1) ... [2021-11-21 06:03:32,237 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:03:31" (1/1) ... [2021-11-21 06:03:32,268 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:03:31" (1/1) ... [2021-11-21 06:03:32,293 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:03:31" (1/1) ... [2021-11-21 06:03:32,332 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:03:32,333 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:03:32,333 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:03:32,333 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:03:32,335 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:03:31" (1/1) ... [2021-11-21 06:03:32,347 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:03:32,361 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df44548-3d21-40c3-b009-800e9e64b087/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:03:32,373 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df44548-3d21-40c3-b009-800e9e64b087/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:03:32,404 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df44548-3d21-40c3-b009-800e9e64b087/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:03:32,423 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-21 06:03:32,423 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-21 06:03:32,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-21 06:03:32,424 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-21 06:03:32,424 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-21 06:03:32,424 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-21 06:03:32,424 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-21 06:03:32,424 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-21 06:03:32,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-21 06:03:32,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-21 06:03:32,425 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-21 06:03:32,425 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-21 06:03:32,425 INFO L130 BoogieDeclarations]: Found specification of procedure free_tbufs [2021-11-21 06:03:32,425 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tbufs [2021-11-21 06:03:32,425 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-21 06:03:32,426 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-21 06:03:32,426 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-21 06:03:32,426 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-21 06:03:32,426 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-21 06:03:32,426 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-21 06:03:32,426 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-21 06:03:32,427 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-21 06:03:32,427 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2021-11-21 06:03:32,427 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2021-11-21 06:03:32,427 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_poll [2021-11-21 06:03:32,427 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_poll [2021-11-21 06:03:32,427 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2021-11-21 06:03:32,427 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2021-11-21 06:03:32,428 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-21 06:03:32,428 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-21 06:03:32,428 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_low [2021-11-21 06:03:32,428 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_low [2021-11-21 06:03:32,428 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-21 06:03:32,428 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-21 06:03:32,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-21 06:03:32,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-21 06:03:32,429 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-21 06:03:32,429 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-21 06:03:32,429 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-11-21 06:03:32,429 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-11-21 06:03:32,429 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-21 06:03:32,430 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-21 06:03:32,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-21 06:03:32,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-21 06:03:32,431 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-21 06:03:32,431 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-21 06:03:32,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 06:03:32,431 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-21 06:03:32,431 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-21 06:03:32,431 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit [2021-11-21 06:03:32,432 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit [2021-11-21 06:03:32,432 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-21 06:03:32,432 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-21 06:03:32,432 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-21 06:03:32,433 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-21 06:03:32,433 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-11-21 06:03:32,434 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-11-21 06:03:32,434 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_rbufs [2021-11-21 06:03:32,435 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_rbufs [2021-11-21 06:03:32,435 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-21 06:03:32,435 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-21 06:03:32,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-21 06:03:32,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-21 06:03:32,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-21 06:03:32,437 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_interrupt [2021-11-21 06:03:32,438 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_interrupt [2021-11-21 06:03:32,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 06:03:32,438 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-21 06:03:32,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-21 06:03:32,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-21 06:03:32,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-21 06:03:32,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-21 06:03:32,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-21 06:03:32,439 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_disable [2021-11-21 06:03:32,439 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_disable [2021-11-21 06:03:32,439 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2021-11-21 06:03:32,439 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2021-11-21 06:03:32,439 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-21 06:03:32,440 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-21 06:03:32,440 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-21 06:03:32,440 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-21 06:03:32,440 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_carrier [2021-11-21 06:03:32,440 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_carrier [2021-11-21 06:03:32,440 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_shutdown [2021-11-21 06:03:32,441 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_shutdown [2021-11-21 06:03:32,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 06:03:32,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-21 06:03:32,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-21 06:03:32,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-21 06:03:32,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-21 06:03:32,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-21 06:03:32,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-21 06:03:32,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2021-11-21 06:03:32,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2021-11-21 06:03:32,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 06:03:32,443 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2021-11-21 06:03:32,444 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2021-11-21 06:03:32,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-21 06:03:32,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-21 06:03:32,444 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-21 06:03:32,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-21 06:03:32,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 06:03:32,445 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-21 06:03:32,445 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2021-11-21 06:03:32,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2021-11-21 06:03:32,445 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-21 06:03:32,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-21 06:03:32,445 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-21 06:03:32,446 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-21 06:03:32,446 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_rx_mode [2021-11-21 06:03:32,446 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_rx_mode [2021-11-21 06:03:32,446 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-21 06:03:32,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-21 06:03:32,447 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_rx_crc_and_missed_errord [2021-11-21 06:03:32,447 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_rx_crc_and_missed_errord [2021-11-21 06:03:32,447 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2021-11-21 06:03:32,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2021-11-21 06:03:32,448 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-21 06:03:32,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-21 06:03:32,451 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-11-21 06:03:32,451 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-11-21 06:03:32,453 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-21 06:03:32,453 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-21 06:03:32,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-21 06:03:32,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-21 06:03:32,455 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2021-11-21 06:03:32,455 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2021-11-21 06:03:32,455 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-21 06:03:32,461 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-21 06:03:32,462 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_power_init [2021-11-21 06:03:32,462 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_power_init [2021-11-21 06:03:32,462 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_tx_timeout [2021-11-21 06:03:32,462 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_tx_timeout [2021-11-21 06:03:32,462 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-11-21 06:03:32,463 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-11-21 06:03:32,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:03:32,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:03:32,463 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-11-21 06:03:32,463 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-11-21 06:03:32,463 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-21 06:03:32,463 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-21 06:03:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-21 06:03:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-21 06:03:32,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-21 06:03:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-21 06:03:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_chip_reset [2021-11-21 06:03:32,464 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_chip_reset [2021-11-21 06:03:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-21 06:03:32,465 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-21 06:03:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-21 06:03:32,465 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-21 06:03:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 06:03:32,465 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 06:03:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_cam_mask [2021-11-21 06:03:32,465 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_cam_mask [2021-11-21 06:03:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2021-11-21 06:03:32,466 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2021-11-21 06:03:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-21 06:03:32,466 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-21 06:03:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_remove_one [2021-11-21 06:03:32,466 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_remove_one [2021-11-21 06:03:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-11-21 06:03:32,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-11-21 06:03:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-21 06:03:32,467 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-21 06:03:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_close [2021-11-21 06:03:32,467 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_close [2021-11-21 06:03:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-21 06:03:32,467 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-21 06:03:32,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 06:03:32,468 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-21 06:03:32,468 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-21 06:03:32,468 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-21 06:03:32,468 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-21 06:03:32,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2021-11-21 06:03:32,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2021-11-21 06:03:32,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 06:03:32,469 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_check_media [2021-11-21 06:03:32,469 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_check_media [2021-11-21 06:03:32,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2021-11-21 06:03:32,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2021-11-21 06:03:32,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 06:03:32,469 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2021-11-21 06:03:32,470 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2021-11-21 06:03:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_get_events [2021-11-21 06:03:32,470 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_get_events [2021-11-21 06:03:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-21 06:03:32,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-21 06:03:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-11-21 06:03:32,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-11-21 06:03:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure enable_mmio [2021-11-21 06:03:32,471 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_mmio [2021-11-21 06:03:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_vlan_cam_mask [2021-11-21 06:03:32,473 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_vlan_cam_mask [2021-11-21 06:03:32,473 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-21 06:03:32,473 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-21 06:03:32,473 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-21 06:03:32,473 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-21 06:03:32,473 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-21 06:03:32,473 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-21 06:03:32,474 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-21 06:03:32,474 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-21 06:03:32,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-21 06:03:32,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-21 06:03:32,474 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-21 06:03:32,474 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-21 06:03:32,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-21 06:03:32,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-21 06:03:32,475 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-21 06:03:32,475 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-21 06:03:32,475 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-21 06:03:32,475 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-21 06:03:32,475 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_disable_linkmon [2021-11-21 06:03:32,475 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_disable_linkmon [2021-11-21 06:03:32,475 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_ack_events [2021-11-21 06:03:32,476 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_ack_events [2021-11-21 06:03:32,476 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-21 06:03:32,476 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-21 06:03:32,476 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_resume [2021-11-21 06:03:32,476 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_resume [2021-11-21 06:03:32,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 06:03:32,476 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-21 06:03:32,477 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-21 06:03:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-21 06:03:32,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-21 06:03:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2021-11-21 06:03:32,477 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2021-11-21 06:03:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-21 06:03:32,477 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-21 06:03:32,478 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_high [2021-11-21 06:03:32,478 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_high [2021-11-21 06:03:32,478 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_irq_disable [2021-11-21 06:03:32,478 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_irq_disable [2021-11-21 06:03:32,478 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_enable [2021-11-21 06:03:32,478 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_enable [2021-11-21 06:03:32,478 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tbufs [2021-11-21 06:03:32,478 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tbufs [2021-11-21 06:03:32,479 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-21 06:03:32,479 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-21 06:03:32,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-21 06:03:32,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-21 06:03:32,479 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-21 06:03:32,479 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-21 06:03:32,479 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-21 06:03:32,480 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-21 06:03:32,481 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_enable_linkmon [2021-11-21 06:03:32,484 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_enable_linkmon [2021-11-21 06:03:32,484 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_vcam [2021-11-21 06:03:32,485 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_vcam [2021-11-21 06:03:32,485 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-21 06:03:32,485 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-21 06:03:32,485 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-21 06:03:32,485 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-21 06:03:32,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 06:03:32,485 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_suspend [2021-11-21 06:03:32,486 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_suspend [2021-11-21 06:03:32,487 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_open [2021-11-21 06:03:32,487 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_open [2021-11-21 06:03:32,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-21 06:03:32,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-21 06:03:33,532 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:03:33,538 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:03:33,767 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-21 06:12:30,265 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-21 06:12:30,352 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:12:35,249 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:12:35,249 INFO L301 CfgBuilder]: Removed 6 assume(true) statements. [2021-11-21 06:12:35,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:12:35 BoogieIcfgContainer [2021-11-21 06:12:35,255 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:12:35,256 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:12:35,256 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:12:35,266 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:12:35,267 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:12:35" (1/1) ... [2021-11-21 06:12:35,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 06:12:35,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:35,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 1629 states and 2371 transitions. [2021-11-21 06:12:35,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 2371 transitions. [2021-11-21 06:12:35,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-21 06:12:35,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:35,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:36,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:36,921 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 759 trivial. 0 not checked. [2021-11-21 06:12:47,149 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 06:12:48,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:48,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 1634 states and 2384 transitions. [2021-11-21 06:12:48,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 2384 transitions. [2021-11-21 06:12:48,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-21 06:12:48,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:48,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:48,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:49,151 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 759 trivial. 0 not checked. [2021-11-21 06:12:49,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:49,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 1636 states and 2386 transitions. [2021-11-21 06:12:49,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 2386 transitions. [2021-11-21 06:12:49,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-21 06:12:49,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:49,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:49,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:50,221 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-21 06:12:50,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:50,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2393 states to 1643 states and 2393 transitions. [2021-11-21 06:12:50,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 2393 transitions. [2021-11-21 06:12:50,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-21 06:12:50,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:50,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:50,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:51,410 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-21 06:12:52,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:52,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2412 states to 1650 states and 2412 transitions. [2021-11-21 06:12:52,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 2412 transitions. [2021-11-21 06:12:52,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-21 06:12:52,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:52,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:52,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:53,017 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 792 trivial. 0 not checked. [2021-11-21 06:12:53,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:53,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2425 states to 1656 states and 2425 transitions. [2021-11-21 06:12:53,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states and 2425 transitions. [2021-11-21 06:12:53,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-21 06:12:53,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:53,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:53,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:54,302 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-21 06:12:56,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:56,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2449 states to 1665 states and 2449 transitions. [2021-11-21 06:12:56,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 2449 transitions. [2021-11-21 06:12:56,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-21 06:12:56,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:56,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:56,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:57,242 INFO L134 CoverageAnalysis]: Checked inductivity of 798 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 795 trivial. 0 not checked. [2021-11-21 06:12:59,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:59,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2467 states to 1671 states and 2467 transitions. [2021-11-21 06:12:59,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 2467 transitions. [2021-11-21 06:12:59,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-21 06:12:59,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:59,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:59,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:00,385 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-21 06:13:04,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:04,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2491 states to 1679 states and 2491 transitions. [2021-11-21 06:13:04,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 2491 transitions. [2021-11-21 06:13:04,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-21 06:13:04,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:04,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:04,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:05,098 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-21 06:13:10,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:10,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 1690 states and 2522 transitions. [2021-11-21 06:13:10,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 2522 transitions. [2021-11-21 06:13:10,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-21 06:13:10,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:10,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:10,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:10,945 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 792 trivial. 0 not checked. [2021-11-21 06:13:12,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:12,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2562 states to 1698 states and 2562 transitions. [2021-11-21 06:13:12,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2562 transitions. [2021-11-21 06:13:12,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-21 06:13:12,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:12,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:13,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:13,399 INFO L134 CoverageAnalysis]: Checked inductivity of 798 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 795 trivial. 0 not checked. [2021-11-21 06:13:13,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:13,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 1700 states and 2564 transitions. [2021-11-21 06:13:13,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 2564 transitions. [2021-11-21 06:13:13,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-21 06:13:13,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:13,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:13,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:14,655 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-21 06:13:22,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:22,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2594 states to 1710 states and 2594 transitions. [2021-11-21 06:13:22,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 2594 transitions. [2021-11-21 06:13:22,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-21 06:13:22,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:22,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:22,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:23,049 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-21 06:13:23,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:23,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2597 states to 1713 states and 2597 transitions. [2021-11-21 06:13:23,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 2597 transitions. [2021-11-21 06:13:23,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-21 06:13:23,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:23,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:23,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:23,805 INFO L134 CoverageAnalysis]: Checked inductivity of 793 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-21 06:13:23,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:23,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 1715 states and 2598 transitions. [2021-11-21 06:13:23,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1715 states and 2598 transitions. [2021-11-21 06:13:23,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-21 06:13:23,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:23,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:24,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:24,466 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-21 06:13:24,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:24,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2603 states to 1720 states and 2603 transitions. [2021-11-21 06:13:24,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 2603 transitions. [2021-11-21 06:13:24,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-21 06:13:24,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:24,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:24,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:25,228 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 792 trivial. 0 not checked. [2021-11-21 06:13:30,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:30,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 1730 states and 2628 transitions. [2021-11-21 06:13:30,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2628 transitions. [2021-11-21 06:13:30,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-21 06:13:30,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:30,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:31,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:31,397 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-21 06:13:31,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:31,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2633 states to 1735 states and 2633 transitions. [2021-11-21 06:13:31,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 2633 transitions. [2021-11-21 06:13:31,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-21 06:13:31,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:31,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:31,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:32,064 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-21 06:13:32,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:32,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2635 states to 1737 states and 2635 transitions. [2021-11-21 06:13:32,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1737 states and 2635 transitions. [2021-11-21 06:13:32,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-21 06:13:32,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:32,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:32,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:32,705 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-21 06:13:33,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:33,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 1740 states and 2638 transitions. [2021-11-21 06:13:33,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 2638 transitions. [2021-11-21 06:13:33,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-21 06:13:33,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:33,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:33,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:34,223 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-21 06:13:34,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:34,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2640 states to 1742 states and 2640 transitions. [2021-11-21 06:13:34,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 2640 transitions. [2021-11-21 06:13:34,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-21 06:13:34,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:34,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:34,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:34,755 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-21 06:13:34,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:34,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2643 states to 1745 states and 2643 transitions. [2021-11-21 06:13:34,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 2643 transitions. [2021-11-21 06:13:34,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-21 06:13:34,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:34,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:35,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:35,312 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-21 06:13:35,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:35,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2647 states to 1750 states and 2647 transitions. [2021-11-21 06:13:35,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 2647 transitions. [2021-11-21 06:13:35,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-21 06:13:35,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:35,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:35,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:36,096 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-21 06:13:36,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:36,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2655 states to 1759 states and 2655 transitions. [2021-11-21 06:13:36,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 2655 transitions. [2021-11-21 06:13:36,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-21 06:13:36,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:36,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:36,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:37,179 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-21 06:13:37,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:37,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 1761 states and 2657 transitions. [2021-11-21 06:13:37,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 2657 transitions. [2021-11-21 06:13:37,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-21 06:13:37,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:37,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:37,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:37,717 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 825 trivial. 0 not checked. [2021-11-21 06:13:39,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:39,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2666 states to 1766 states and 2666 transitions. [2021-11-21 06:13:39,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 2666 transitions. [2021-11-21 06:13:39,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-21 06:13:39,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:39,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:39,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:40,064 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-21 06:13:40,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:40,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2668 states to 1768 states and 2668 transitions. [2021-11-21 06:13:40,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 2668 transitions. [2021-11-21 06:13:40,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-21 06:13:40,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:40,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:40,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:40,642 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-21 06:13:40,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:40,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 1770 states and 2670 transitions. [2021-11-21 06:13:40,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 2670 transitions. [2021-11-21 06:13:40,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-21 06:13:40,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:40,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:40,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:41,255 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-21 06:13:41,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:41,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2672 states to 1772 states and 2672 transitions. [2021-11-21 06:13:41,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 2672 transitions. [2021-11-21 06:13:41,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-21 06:13:41,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:41,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:41,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:41,823 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 825 trivial. 0 not checked. [2021-11-21 06:13:42,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:42,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2681 states to 1777 states and 2681 transitions. [2021-11-21 06:13:42,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 2681 transitions. [2021-11-21 06:13:42,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-21 06:13:42,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:42,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:42,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:43,274 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 792 trivial. 0 not checked. [2021-11-21 06:13:45,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:45,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2710 states to 1789 states and 2710 transitions. [2021-11-21 06:13:45,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 2710 transitions. [2021-11-21 06:13:45,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-21 06:13:45,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:45,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:45,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:46,093 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-21 06:13:50,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:50,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2738 states to 1797 states and 2738 transitions. [2021-11-21 06:13:50,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 2738 transitions. [2021-11-21 06:13:50,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-21 06:13:50,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:50,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:51,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:51,874 INFO L134 CoverageAnalysis]: Checked inductivity of 839 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2021-11-21 06:13:57,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:57,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2762 states to 1805 states and 2762 transitions. [2021-11-21 06:13:57,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 2762 transitions. [2021-11-21 06:13:57,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-21 06:13:57,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:57,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:58,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:58,392 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 831 trivial. 0 not checked. [2021-11-21 06:13:59,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:59,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2764 states to 1807 states and 2764 transitions. [2021-11-21 06:13:59,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 2764 transitions. [2021-11-21 06:13:59,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-21 06:13:59,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:59,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:59,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:59,642 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 825 trivial. 0 not checked. [2021-11-21 06:14:03,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:03,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 1812 states and 2776 transitions. [2021-11-21 06:14:03,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 2776 transitions. [2021-11-21 06:14:03,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-21 06:14:03,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:03,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:03,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:03,519 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 825 trivial. 0 not checked. [2021-11-21 06:14:05,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:05,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2790 states to 1817 states and 2790 transitions. [2021-11-21 06:14:05,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 2790 transitions. [2021-11-21 06:14:05,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-21 06:14:05,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:05,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:05,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:06,040 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-21 06:14:10,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:10,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2812 states to 1826 states and 2812 transitions. [2021-11-21 06:14:10,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 2812 transitions. [2021-11-21 06:14:10,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-21 06:14:10,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:10,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:10,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:11,774 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2021-11-21 06:14:20,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:20,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2834 states to 1834 states and 2834 transitions. [2021-11-21 06:14:20,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 2834 transitions. [2021-11-21 06:14:20,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-21 06:14:20,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:20,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:20,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:20,876 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-21 06:14:22,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:22,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2838 states to 1839 states and 2838 transitions. [2021-11-21 06:14:22,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 2838 transitions. [2021-11-21 06:14:22,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-21 06:14:22,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:22,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:22,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:22,468 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-21 06:14:22,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:22,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2842 states to 1843 states and 2842 transitions. [2021-11-21 06:14:22,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 2842 transitions. [2021-11-21 06:14:22,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-21 06:14:22,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:22,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:22,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:23,011 INFO L134 CoverageAnalysis]: Checked inductivity of 832 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 826 trivial. 0 not checked. [2021-11-21 06:14:25,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:25,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2872 states to 1850 states and 2872 transitions. [2021-11-21 06:14:25,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 2872 transitions. [2021-11-21 06:14:25,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-21 06:14:25,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:25,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:25,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:25,947 INFO L134 CoverageAnalysis]: Checked inductivity of 832 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 826 trivial. 0 not checked. [2021-11-21 06:14:30,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:30,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2891 states to 1856 states and 2891 transitions. [2021-11-21 06:14:30,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 2891 transitions. [2021-11-21 06:14:30,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-21 06:14:30,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:30,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:30,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:30,643 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 792 trivial. 0 not checked. [2021-11-21 06:14:33,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:33,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2927 states to 1873 states and 2927 transitions. [2021-11-21 06:14:33,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 2927 transitions. [2021-11-21 06:14:33,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-21 06:14:33,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:33,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:33,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:34,425 INFO L134 CoverageAnalysis]: Checked inductivity of 832 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-21 06:14:44,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:44,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2949 states to 1883 states and 2949 transitions. [2021-11-21 06:14:44,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 2949 transitions. [2021-11-21 06:14:44,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-21 06:14:44,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:44,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:45,505 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-21 06:14:45,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:45,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2951 states to 1885 states and 2951 transitions. [2021-11-21 06:14:45,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 2951 transitions. [2021-11-21 06:14:45,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-21 06:14:45,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:45,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:45,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,127 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 831 trivial. 0 not checked. [2021-11-21 06:14:52,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2998 states to 1897 states and 2998 transitions. [2021-11-21 06:14:52,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 2998 transitions. [2021-11-21 06:14:52,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-21 06:14:52,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,666 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-21 06:14:54,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:54,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3007 states to 1902 states and 3007 transitions. [2021-11-21 06:14:54,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 3007 transitions. [2021-11-21 06:14:54,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-21 06:14:54,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:54,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:55,212 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-21 06:14:57,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3020 states to 1907 states and 3020 transitions. [2021-11-21 06:14:57,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 3020 transitions. [2021-11-21 06:14:57,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-21 06:14:57,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:57,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:57,891 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-21 06:14:57,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:57,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3022 states to 1909 states and 3022 transitions. [2021-11-21 06:14:57,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 3022 transitions. [2021-11-21 06:14:57,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-21 06:14:57,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:57,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:58,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,251 INFO L134 CoverageAnalysis]: Checked inductivity of 832 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-21 06:15:15,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:15,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3091 states to 1926 states and 3091 transitions. [2021-11-21 06:15:15,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 3091 transitions. [2021-11-21 06:15:15,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-21 06:15:15,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:15,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:15,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:15,972 INFO L134 CoverageAnalysis]: Checked inductivity of 838 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 838 trivial. 0 not checked. [2021-11-21 06:15:18,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:18,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3093 states to 1928 states and 3093 transitions. [2021-11-21 06:15:18,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 3093 transitions. [2021-11-21 06:15:18,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-21 06:15:18,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:18,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:18,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:18,492 INFO L134 CoverageAnalysis]: Checked inductivity of 832 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-21 06:15:23,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:23,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3111 states to 1934 states and 3111 transitions. [2021-11-21 06:15:23,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 3111 transitions. [2021-11-21 06:15:23,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-21 06:15:23,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:23,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:23,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:24,063 INFO L134 CoverageAnalysis]: Checked inductivity of 866 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 860 trivial. 0 not checked. [2021-11-21 06:15:34,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:34,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3158 states to 1946 states and 3158 transitions. [2021-11-21 06:15:34,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 3158 transitions. [2021-11-21 06:15:34,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-21 06:15:34,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:34,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:34,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:34,735 INFO L134 CoverageAnalysis]: Checked inductivity of 838 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 838 trivial. 0 not checked. [2021-11-21 06:15:37,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:37,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3165 states to 1949 states and 3165 transitions. [2021-11-21 06:15:37,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 3165 transitions. [2021-11-21 06:15:37,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-21 06:15:37,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:37,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:37,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:37,744 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 828 trivial. 0 not checked. [2021-11-21 06:15:43,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:43,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3181 states to 1957 states and 3181 transitions. [2021-11-21 06:15:43,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 3181 transitions. [2021-11-21 06:15:43,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-21 06:15:43,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:43,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:43,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:44,185 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-21 06:15:44,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:44,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3183 states to 1959 states and 3183 transitions. [2021-11-21 06:15:44,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 3183 transitions. [2021-11-21 06:15:44,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-21 06:15:44,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:44,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:44,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:44,651 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 831 trivial. 0 not checked. [2021-11-21 06:15:51,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:51,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3204 states to 1969 states and 3204 transitions. [2021-11-21 06:15:51,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1969 states and 3204 transitions. [2021-11-21 06:15:51,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-21 06:15:51,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:51,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:51,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:51,612 INFO L134 CoverageAnalysis]: Checked inductivity of 866 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 860 trivial. 0 not checked. [2021-11-21 06:16:02,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:16:02,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3252 states to 1981 states and 3252 transitions. [2021-11-21 06:16:02,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 3252 transitions. [2021-11-21 06:16:02,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-21 06:16:02,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:16:02,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:16:02,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:16:02,567 INFO L134 CoverageAnalysis]: Checked inductivity of 866 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 860 trivial. 0 not checked. [2021-11-21 06:16:15,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:16:15,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3282 states to 1990 states and 3282 transitions. [2021-11-21 06:16:15,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 3282 transitions. [2021-11-21 06:16:15,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-21 06:16:15,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:16:15,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:16:16,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:16:16,312 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 871 trivial. 0 not checked. [2021-11-21 06:16:22,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:16:22,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3284 states to 1993 states and 3284 transitions. [2021-11-21 06:16:22,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 3284 transitions. [2021-11-21 06:16:22,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-21 06:16:22,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:16:22,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:16:22,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:16:23,064 INFO L134 CoverageAnalysis]: Checked inductivity of 838 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-21 06:16:23,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:16:23,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3289 states to 1995 states and 3289 transitions. [2021-11-21 06:16:23,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 3289 transitions. [2021-11-21 06:16:23,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-21 06:16:23,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:16:23,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:16:23,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:16:23,549 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2021-11-21 06:16:27,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:16:27,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3306 states to 2004 states and 3306 transitions. [2021-11-21 06:16:27,544 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 3306 transitions. [2021-11-21 06:16:27,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-21 06:16:27,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:16:27,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:16:27,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:16:27,984 INFO L134 CoverageAnalysis]: Checked inductivity of 832 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 832 trivial. 0 not checked. [2021-11-21 06:16:38,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:16:38,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3317 states to 2010 states and 3317 transitions. [2021-11-21 06:16:38,730 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 3317 transitions. [2021-11-21 06:16:38,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-21 06:16:38,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:16:38,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:16:38,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:16:39,137 INFO L134 CoverageAnalysis]: Checked inductivity of 832 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 826 trivial. 0 not checked. [2021-11-21 06:16:42,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:16:42,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3342 states to 2022 states and 3342 transitions. [2021-11-21 06:16:42,606 INFO L276 IsEmpty]: Start isEmpty. Operand 2022 states and 3342 transitions. [2021-11-21 06:16:42,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-21 06:16:42,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:16:42,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:16:42,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:16:43,002 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-21 06:16:43,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:16:43,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3346 states to 2026 states and 3346 transitions. [2021-11-21 06:16:43,143 INFO L276 IsEmpty]: Start isEmpty. Operand 2026 states and 3346 transitions. [2021-11-21 06:16:43,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-21 06:16:43,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:16:43,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:16:43,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:16:44,672 INFO L134 CoverageAnalysis]: Checked inductivity of 832 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-21 06:17:11,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:17:11,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3411 states to 2044 states and 3411 transitions. [2021-11-21 06:17:11,751 INFO L276 IsEmpty]: Start isEmpty. Operand 2044 states and 3411 transitions. [2021-11-21 06:17:11,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-21 06:17:11,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:17:11,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:17:11,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:17:12,201 INFO L134 CoverageAnalysis]: Checked inductivity of 832 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked.