./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 aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d59a5e-4420-4d54-ba92-19cf7fca24d0/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d59a5e-4420-4d54-ba92-19cf7fca24d0/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d59a5e-4420-4d54-ba92-19cf7fca24d0/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d59a5e-4420-4d54-ba92-19cf7fca24d0/bin/ukojak-LBtLqBUTdQ/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_47d59a5e-4420-4d54-ba92-19cf7fca24d0/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d59a5e-4420-4d54-ba92-19cf7fca24d0/bin/ukojak-LBtLqBUTdQ --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-aef121e [2021-11-23 00:38:42,907 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:38:42,909 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:38:42,955 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:38:42,956 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:38:42,964 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:38:42,966 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:38:42,968 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:38:42,971 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:38:42,972 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:38:42,973 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:38:42,975 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:38:42,975 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:38:42,985 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:38:42,986 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:38:42,988 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:38:42,989 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:38:42,990 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:38:42,993 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:38:42,996 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:38:42,999 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:38:43,001 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:38:43,003 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:38:43,004 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:38:43,009 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:38:43,010 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:38:43,011 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:38:43,012 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:38:43,013 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:38:43,014 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:38:43,015 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:38:43,016 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:38:43,017 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:38:43,018 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:38:43,020 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:38:43,020 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:38:43,021 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:38:43,022 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:38:43,022 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:38:43,023 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:38:43,025 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:38:43,026 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d59a5e-4420-4d54-ba92-19cf7fca24d0/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 00:38:43,059 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:38:43,059 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:38:43,061 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:38:43,061 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:38:43,062 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:38:43,062 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:38:43,063 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:38:43,063 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:38:43,063 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:38:43,064 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:38:43,064 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:38:43,065 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:38:43,065 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:38:43,065 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:38:43,066 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:38:43,066 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:38:43,066 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:38:43,067 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:38:43,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:38:43,068 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:38:43,068 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:38:43,068 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:38:43,069 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:38:43,069 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:38:43,069 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:38:43,070 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_47d59a5e-4420-4d54-ba92-19cf7fca24d0/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d59a5e-4420-4d54-ba92-19cf7fca24d0/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3151b52776d19e2fb44a194d473cc3c38f1eb2b68210144e38eb8a78a9b4d4f9 [2021-11-23 00:38:43,304 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:38:43,326 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:38:43,332 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:38:43,334 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:38:43,335 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:38:43,336 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d59a5e-4420-4d54-ba92-19cf7fca24d0/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i [2021-11-23 00:38:43,440 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d59a5e-4420-4d54-ba92-19cf7fca24d0/bin/ukojak-LBtLqBUTdQ/data/ab499fada/928347df6a0a42b6a9419138ceda66c6/FLAGfc3f0d469 [2021-11-23 00:38:44,460 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:38:44,462 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d59a5e-4420-4d54-ba92-19cf7fca24d0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i [2021-11-23 00:38:44,527 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d59a5e-4420-4d54-ba92-19cf7fca24d0/bin/ukojak-LBtLqBUTdQ/data/ab499fada/928347df6a0a42b6a9419138ceda66c6/FLAGfc3f0d469 [2021-11-23 00:38:44,773 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d59a5e-4420-4d54-ba92-19cf7fca24d0/bin/ukojak-LBtLqBUTdQ/data/ab499fada/928347df6a0a42b6a9419138ceda66c6 [2021-11-23 00:38:44,775 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:38:44,777 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:38:44,778 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:38:44,779 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:38:44,782 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:38:44,783 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:38:44" (1/1) ... [2021-11-23 00:38:44,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8de3789 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:44, skipping insertion in model container [2021-11-23 00:38:44,786 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:38:44" (1/1) ... [2021-11-23 00:38:44,793 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:38:45,000 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:38:48,537 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_47d59a5e-4420-4d54-ba92-19cf7fca24d0/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] [2021-11-23 00:38:48,540 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_47d59a5e-4420-4d54-ba92-19cf7fca24d0/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] [2021-11-23 00:38:48,541 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_47d59a5e-4420-4d54-ba92-19cf7fca24d0/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] [2021-11-23 00:38:48,542 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_47d59a5e-4420-4d54-ba92-19cf7fca24d0/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] [2021-11-23 00:38:48,573 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:38:48,694 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:38:49,202 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_47d59a5e-4420-4d54-ba92-19cf7fca24d0/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] [2021-11-23 00:38:49,202 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_47d59a5e-4420-4d54-ba92-19cf7fca24d0/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] [2021-11-23 00:38:49,203 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_47d59a5e-4420-4d54-ba92-19cf7fca24d0/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] [2021-11-23 00:38:49,203 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_47d59a5e-4420-4d54-ba92-19cf7fca24d0/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] [2021-11-23 00:38:49,240 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:38:49,530 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:38:49,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:49 WrapperNode [2021-11-23 00:38:49,530 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:38:49,532 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:38:49,532 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:38:49,532 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:38:49,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:49" (1/1) ... [2021-11-23 00:38:49,697 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:49" (1/1) ... [2021-11-23 00:38:49,980 INFO L137 Inliner]: procedures = 469, calls = 2629, calls flagged for inlining = 277, calls inlined = 249, statements flattened = 5809 [2021-11-23 00:38:49,981 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:38:49,982 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:38:49,982 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:38:49,983 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:38:49,992 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:49" (1/1) ... [2021-11-23 00:38:49,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:49" (1/1) ... [2021-11-23 00:38:50,026 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:49" (1/1) ... [2021-11-23 00:38:50,026 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:49" (1/1) ... [2021-11-23 00:38:50,192 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:49" (1/1) ... [2021-11-23 00:38:50,230 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:49" (1/1) ... [2021-11-23 00:38:50,270 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:49" (1/1) ... [2021-11-23 00:38:50,319 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:38:50,321 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:38:50,322 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:38:50,322 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:38:50,324 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:49" (1/1) ... [2021-11-23 00:38:50,333 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:38:50,346 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d59a5e-4420-4d54-ba92-19cf7fca24d0/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:38:50,362 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d59a5e-4420-4d54-ba92-19cf7fca24d0/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:38:50,385 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d59a5e-4420-4d54-ba92-19cf7fca24d0/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:38:50,415 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 00:38:50,416 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 00:38:50,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 00:38:50,416 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 00:38:50,416 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-23 00:38:50,417 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-23 00:38:50,417 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 00:38:50,417 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 00:38:50,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 00:38:50,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 00:38:50,418 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 00:38:50,418 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 00:38:50,418 INFO L130 BoogieDeclarations]: Found specification of procedure free_tbufs [2021-11-23 00:38:50,418 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tbufs [2021-11-23 00:38:50,418 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-23 00:38:50,418 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-23 00:38:50,419 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 00:38:50,419 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 00:38:50,419 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-23 00:38:50,419 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-23 00:38:50,419 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 00:38:50,420 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 00:38:50,420 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2021-11-23 00:38:50,420 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2021-11-23 00:38:50,420 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_poll [2021-11-23 00:38:50,420 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_poll [2021-11-23 00:38:50,420 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2021-11-23 00:38:50,421 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2021-11-23 00:38:50,421 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 00:38:50,421 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 00:38:50,421 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_low [2021-11-23 00:38:50,421 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_low [2021-11-23 00:38:50,421 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 00:38:50,422 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 00:38:50,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 00:38:50,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 00:38:50,422 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 00:38:50,422 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 00:38:50,423 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-11-23 00:38:50,423 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-11-23 00:38:50,423 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 00:38:50,424 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 00:38:50,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 00:38:50,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 00:38:50,424 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 00:38:50,425 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 00:38:50,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:38:50,425 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-23 00:38:50,425 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-23 00:38:50,425 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit [2021-11-23 00:38:50,426 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit [2021-11-23 00:38:50,426 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 00:38:50,426 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 00:38:50,427 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 00:38:50,427 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 00:38:50,427 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-11-23 00:38:50,428 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-11-23 00:38:50,429 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_rbufs [2021-11-23 00:38:50,429 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_rbufs [2021-11-23 00:38:50,429 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 00:38:50,429 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 00:38:50,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 00:38:50,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 00:38:50,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 00:38:50,431 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_interrupt [2021-11-23 00:38:50,432 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_interrupt [2021-11-23 00:38:50,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:38:50,432 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 00:38:50,432 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 00:38:50,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 00:38:50,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 00:38:50,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 00:38:50,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 00:38:50,433 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_disable [2021-11-23 00:38:50,433 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_disable [2021-11-23 00:38:50,433 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2021-11-23 00:38:50,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2021-11-23 00:38:50,434 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 00:38:50,434 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 00:38:50,434 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 00:38:50,434 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 00:38:50,435 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_carrier [2021-11-23 00:38:50,435 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_carrier [2021-11-23 00:38:50,435 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_shutdown [2021-11-23 00:38:50,435 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_shutdown [2021-11-23 00:38:50,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:38:50,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 00:38:50,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 00:38:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 00:38:50,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 00:38:50,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-23 00:38:50,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-23 00:38:50,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2021-11-23 00:38:50,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2021-11-23 00:38:50,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:38:50,438 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2021-11-23 00:38:50,439 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2021-11-23 00:38:50,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 00:38:50,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 00:38:50,439 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 00:38:50,439 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 00:38:50,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:38:50,440 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 00:38:50,440 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2021-11-23 00:38:50,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2021-11-23 00:38:50,440 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 00:38:50,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 00:38:50,441 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-23 00:38:50,441 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-23 00:38:50,441 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_rx_mode [2021-11-23 00:38:50,441 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_rx_mode [2021-11-23 00:38:50,441 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 00:38:50,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 00:38:50,442 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_rx_crc_and_missed_errord [2021-11-23 00:38:50,442 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_rx_crc_and_missed_errord [2021-11-23 00:38:50,442 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2021-11-23 00:38:50,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2021-11-23 00:38:50,443 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 00:38:50,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 00:38:50,447 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-11-23 00:38:50,448 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-11-23 00:38:50,449 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 00:38:50,449 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 00:38:50,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 00:38:50,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 00:38:50,451 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2021-11-23 00:38:50,451 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2021-11-23 00:38:50,451 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 00:38:50,458 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 00:38:50,458 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_power_init [2021-11-23 00:38:50,459 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_power_init [2021-11-23 00:38:50,459 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_tx_timeout [2021-11-23 00:38:50,459 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_tx_timeout [2021-11-23 00:38:50,459 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-11-23 00:38:50,459 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-11-23 00:38:50,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:38:50,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:38:50,460 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-11-23 00:38:50,460 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-11-23 00:38:50,460 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 00:38:50,460 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 00:38:50,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 00:38:50,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 00:38:50,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 00:38:50,461 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-23 00:38:50,461 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_chip_reset [2021-11-23 00:38:50,461 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_chip_reset [2021-11-23 00:38:50,462 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 00:38:50,462 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 00:38:50,462 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 00:38:50,462 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 00:38:50,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 00:38:50,462 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 00:38:50,462 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_cam_mask [2021-11-23 00:38:50,463 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_cam_mask [2021-11-23 00:38:50,463 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2021-11-23 00:38:50,463 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2021-11-23 00:38:50,463 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 00:38:50,463 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 00:38:50,463 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_remove_one [2021-11-23 00:38:50,464 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_remove_one [2021-11-23 00:38:50,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-11-23 00:38:50,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-11-23 00:38:50,464 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 00:38:50,464 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 00:38:50,464 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_close [2021-11-23 00:38:50,465 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_close [2021-11-23 00:38:50,465 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 00:38:50,465 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 00:38:50,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:38:50,465 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 00:38:50,465 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 00:38:50,465 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 00:38:50,466 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 00:38:50,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2021-11-23 00:38:50,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2021-11-23 00:38:50,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 00:38:50,466 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_check_media [2021-11-23 00:38:50,466 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_check_media [2021-11-23 00:38:50,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2021-11-23 00:38:50,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2021-11-23 00:38:50,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 00:38:50,467 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2021-11-23 00:38:50,467 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2021-11-23 00:38:50,467 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_get_events [2021-11-23 00:38:50,468 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_get_events [2021-11-23 00:38:50,468 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-23 00:38:50,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-23 00:38:50,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-11-23 00:38:50,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-11-23 00:38:50,468 INFO L130 BoogieDeclarations]: Found specification of procedure enable_mmio [2021-11-23 00:38:50,469 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_mmio [2021-11-23 00:38:50,470 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_vlan_cam_mask [2021-11-23 00:38:50,470 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_vlan_cam_mask [2021-11-23 00:38:50,471 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-23 00:38:50,471 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-23 00:38:50,471 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 00:38:50,471 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 00:38:50,471 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 00:38:50,471 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 00:38:50,472 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 00:38:50,472 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 00:38:50,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 00:38:50,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 00:38:50,472 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 00:38:50,472 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 00:38:50,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-23 00:38:50,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-23 00:38:50,473 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 00:38:50,473 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 00:38:50,473 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 00:38:50,473 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 00:38:50,474 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_disable_linkmon [2021-11-23 00:38:50,474 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_disable_linkmon [2021-11-23 00:38:50,474 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_ack_events [2021-11-23 00:38:50,474 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_ack_events [2021-11-23 00:38:50,474 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 00:38:50,474 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 00:38:50,474 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_resume [2021-11-23 00:38:50,475 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_resume [2021-11-23 00:38:50,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:38:50,475 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-23 00:38:50,475 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-23 00:38:50,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 00:38:50,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 00:38:50,476 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2021-11-23 00:38:50,476 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2021-11-23 00:38:50,476 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 00:38:50,476 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 00:38:50,476 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_high [2021-11-23 00:38:50,476 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_high [2021-11-23 00:38:50,476 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_irq_disable [2021-11-23 00:38:50,477 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_irq_disable [2021-11-23 00:38:50,477 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_enable [2021-11-23 00:38:50,477 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_enable [2021-11-23 00:38:50,477 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tbufs [2021-11-23 00:38:50,477 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tbufs [2021-11-23 00:38:50,477 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-23 00:38:50,478 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-23 00:38:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 00:38:50,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 00:38:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-23 00:38:50,478 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-23 00:38:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-23 00:38:50,479 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-23 00:38:50,480 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_enable_linkmon [2021-11-23 00:38:50,483 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_enable_linkmon [2021-11-23 00:38:50,484 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_vcam [2021-11-23 00:38:50,484 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_vcam [2021-11-23 00:38:50,484 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 00:38:50,484 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 00:38:50,484 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 00:38:50,484 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 00:38:50,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:38:50,485 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_suspend [2021-11-23 00:38:50,486 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_suspend [2021-11-23 00:38:50,486 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_open [2021-11-23 00:38:50,486 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_open [2021-11-23 00:38:50,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 00:38:50,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 00:38:51,541 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:38:51,544 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:38:51,763 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-23 00:48:24,993 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-23 00:48:25,097 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:48:29,920 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:48:29,921 INFO L301 CfgBuilder]: Removed 6 assume(true) statements. [2021-11-23 00:48:29,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:48:29 BoogieIcfgContainer [2021-11-23 00:48:29,926 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:48:29,927 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:48:29,927 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:48:29,938 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:48:29,938 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:48:29" (1/1) ... [2021-11-23 00:48:30,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:48:30,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:30,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 1629 states and 2371 transitions. [2021-11-23 00:48:30,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 2371 transitions. [2021-11-23 00:48:30,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 00:48:30,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:30,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:31,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:32,064 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 759 trivial. 0 not checked. [2021-11-23 00:48:42,291 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 00:48:43,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:43,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 1635 states and 2385 transitions. [2021-11-23 00:48:43,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 2385 transitions. [2021-11-23 00:48:43,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 00:48:43,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:43,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:44,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:44,459 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-23 00:48:44,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:44,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2392 states to 1642 states and 2392 transitions. [2021-11-23 00:48:44,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 2392 transitions. [2021-11-23 00:48:44,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 00:48:44,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:44,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:45,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:45,708 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-23 00:48:46,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:46,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2411 states to 1649 states and 2411 transitions. [2021-11-23 00:48:46,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 2411 transitions. [2021-11-23 00:48:46,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:48:46,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:46,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:47,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:47,349 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 792 trivial. 0 not checked. [2021-11-23 00:48:47,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:47,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2424 states to 1655 states and 2424 transitions. [2021-11-23 00:48:47,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 2424 transitions. [2021-11-23 00:48:47,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 00:48:47,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:47,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:48,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:48,709 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-23 00:48:50,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:50,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2448 states to 1664 states and 2448 transitions. [2021-11-23 00:48:50,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 2448 transitions. [2021-11-23 00:48:50,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-23 00:48:50,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:50,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:50,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:51,431 INFO L134 CoverageAnalysis]: Checked inductivity of 798 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 795 trivial. 0 not checked. [2021-11-23 00:48:53,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:53,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2466 states to 1670 states and 2466 transitions. [2021-11-23 00:48:53,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 2466 transitions. [2021-11-23 00:48:53,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-23 00:48:53,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:53,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:53,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:54,659 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-23 00:48:58,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:58,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2490 states to 1678 states and 2490 transitions. [2021-11-23 00:48:58,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 2490 transitions. [2021-11-23 00:48:58,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 00:48:58,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:58,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:58,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:59,404 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-23 00:49:04,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:04,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 1689 states and 2521 transitions. [2021-11-23 00:49:04,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1689 states and 2521 transitions. [2021-11-23 00:49:04,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 00:49:04,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:04,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:04,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:05,043 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 792 trivial. 0 not checked. [2021-11-23 00:49:06,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:06,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2561 states to 1697 states and 2561 transitions. [2021-11-23 00:49:06,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 2561 transitions. [2021-11-23 00:49:06,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-23 00:49:06,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:06,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:07,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:07,465 INFO L134 CoverageAnalysis]: Checked inductivity of 798 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 795 trivial. 0 not checked. [2021-11-23 00:49:07,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:07,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 1699 states and 2563 transitions. [2021-11-23 00:49:07,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 2563 transitions. [2021-11-23 00:49:07,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 00:49:07,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:07,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:07,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:08,626 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-23 00:49:15,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:15,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2593 states to 1709 states and 2593 transitions. [2021-11-23 00:49:15,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 2593 transitions. [2021-11-23 00:49:15,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 00:49:15,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:15,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:16,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:16,743 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-23 00:49:16,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:16,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2596 states to 1712 states and 2596 transitions. [2021-11-23 00:49:16,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 2596 transitions. [2021-11-23 00:49:16,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 00:49:16,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:16,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:17,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:17,609 INFO L134 CoverageAnalysis]: Checked inductivity of 794 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-23 00:49:17,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:17,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2597 states to 1714 states and 2597 transitions. [2021-11-23 00:49:17,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 2597 transitions. [2021-11-23 00:49:17,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 00:49:17,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:17,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:18,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:18,373 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-23 00:49:18,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:18,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2602 states to 1719 states and 2602 transitions. [2021-11-23 00:49:18,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1719 states and 2602 transitions. [2021-11-23 00:49:18,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 00:49:18,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:18,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:18,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:19,245 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 792 trivial. 0 not checked. [2021-11-23 00:49:25,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:25,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2627 states to 1729 states and 2627 transitions. [2021-11-23 00:49:25,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 2627 transitions. [2021-11-23 00:49:25,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 00:49:25,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:25,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:25,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:25,892 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-23 00:49:26,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:26,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 1734 states and 2632 transitions. [2021-11-23 00:49:26,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1734 states and 2632 transitions. [2021-11-23 00:49:26,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 00:49:26,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:26,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:26,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:26,715 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-23 00:49:26,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:26,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2634 states to 1736 states and 2634 transitions. [2021-11-23 00:49:26,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 2634 transitions. [2021-11-23 00:49:26,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 00:49:26,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:26,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:27,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:27,368 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-23 00:49:28,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:28,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2637 states to 1739 states and 2637 transitions. [2021-11-23 00:49:28,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 2637 transitions. [2021-11-23 00:49:28,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 00:49:28,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:28,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:28,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:29,071 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-23 00:49:29,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:29,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2639 states to 1741 states and 2639 transitions. [2021-11-23 00:49:29,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 2639 transitions. [2021-11-23 00:49:29,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 00:49:29,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:29,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:29,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:29,777 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-23 00:49:29,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:29,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2642 states to 1744 states and 2642 transitions. [2021-11-23 00:49:29,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 2642 transitions. [2021-11-23 00:49:29,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 00:49:29,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:29,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:30,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:30,378 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-23 00:49:30,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:30,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2646 states to 1749 states and 2646 transitions. [2021-11-23 00:49:30,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 2646 transitions. [2021-11-23 00:49:30,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 00:49:30,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:30,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:30,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:31,223 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-23 00:49:31,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:31,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2654 states to 1758 states and 2654 transitions. [2021-11-23 00:49:31,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 2654 transitions. [2021-11-23 00:49:31,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 00:49:31,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:31,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:32,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:32,424 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-23 00:49:32,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:32,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2656 states to 1760 states and 2656 transitions. [2021-11-23 00:49:32,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 2656 transitions. [2021-11-23 00:49:32,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 00:49:32,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:32,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:32,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:33,167 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 825 trivial. 0 not checked. [2021-11-23 00:49:34,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:34,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2665 states to 1765 states and 2665 transitions. [2021-11-23 00:49:34,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 2665 transitions. [2021-11-23 00:49:34,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 00:49:34,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:34,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:35,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:35,678 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-23 00:49:35,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:35,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2667 states to 1767 states and 2667 transitions. [2021-11-23 00:49:35,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 2667 transitions. [2021-11-23 00:49:35,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 00:49:35,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:35,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:36,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:36,431 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-23 00:49:36,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:36,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2669 states to 1769 states and 2669 transitions. [2021-11-23 00:49:36,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 2669 transitions. [2021-11-23 00:49:36,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 00:49:36,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:36,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:36,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:37,148 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-23 00:49:37,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:37,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2671 states to 1771 states and 2671 transitions. [2021-11-23 00:49:37,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 2671 transitions. [2021-11-23 00:49:37,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-23 00:49:37,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:37,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:37,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:37,851 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 825 trivial. 0 not checked. [2021-11-23 00:49:38,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:38,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 1776 states and 2680 transitions. [2021-11-23 00:49:38,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 2680 transitions. [2021-11-23 00:49:38,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-23 00:49:38,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:38,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:39,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:39,325 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 792 trivial. 0 not checked. [2021-11-23 00:49:41,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:41,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2709 states to 1788 states and 2709 transitions. [2021-11-23 00:49:41,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 2709 transitions. [2021-11-23 00:49:41,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-23 00:49:41,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:41,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:41,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:42,222 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-23 00:49:46,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:46,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2737 states to 1796 states and 2737 transitions. [2021-11-23 00:49:46,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 2737 transitions. [2021-11-23 00:49:46,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 00:49:46,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:46,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:47,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:47,922 INFO L134 CoverageAnalysis]: Checked inductivity of 839 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2021-11-23 00:49:53,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:53,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2761 states to 1804 states and 2761 transitions. [2021-11-23 00:49:53,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 2761 transitions. [2021-11-23 00:49:53,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 00:49:53,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:53,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:54,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:54,537 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 831 trivial. 0 not checked. [2021-11-23 00:49:55,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:55,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2763 states to 1806 states and 2763 transitions. [2021-11-23 00:49:55,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 2763 transitions. [2021-11-23 00:49:55,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 00:49:55,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:55,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:55,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:55,849 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-23 00:49:57,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:57,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2773 states to 1811 states and 2773 transitions. [2021-11-23 00:49:57,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 2773 transitions. [2021-11-23 00:49:57,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 00:49:57,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:57,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:58,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:58,363 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 825 trivial. 0 not checked. [2021-11-23 00:50:02,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:02,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2797 states to 1820 states and 2797 transitions. [2021-11-23 00:50:02,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1820 states and 2797 transitions. [2021-11-23 00:50:02,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 00:50:02,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:02,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:02,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:02,754 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-23 00:50:04,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:04,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 1825 states and 2810 transitions. [2021-11-23 00:50:04,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 2810 transitions. [2021-11-23 00:50:04,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 00:50:04,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:04,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:04,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:05,823 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2021-11-23 00:50:14,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:14,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2832 states to 1833 states and 2832 transitions. [2021-11-23 00:50:14,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 2832 transitions. [2021-11-23 00:50:14,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 00:50:14,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:14,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:14,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:14,924 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-23 00:50:16,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:16,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 1838 states and 2836 transitions. [2021-11-23 00:50:16,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 2836 transitions. [2021-11-23 00:50:16,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 00:50:16,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:16,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:16,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:16,586 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-23 00:50:16,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:16,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2840 states to 1842 states and 2840 transitions. [2021-11-23 00:50:16,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 2840 transitions. [2021-11-23 00:50:16,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 00:50:16,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:16,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:17,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:17,230 INFO L134 CoverageAnalysis]: Checked inductivity of 832 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 826 trivial. 0 not checked. [2021-11-23 00:50:24,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:24,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2888 states to 1854 states and 2888 transitions. [2021-11-23 00:50:24,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 2888 transitions. [2021-11-23 00:50:24,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 00:50:24,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:24,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:24,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:24,598 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 792 trivial. 0 not checked. [2021-11-23 00:50:27,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:27,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2924 states to 1871 states and 2924 transitions. [2021-11-23 00:50:27,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 2924 transitions. [2021-11-23 00:50:27,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:50:27,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:27,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:27,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:28,773 INFO L134 CoverageAnalysis]: Checked inductivity of 832 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-23 00:50:39,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:39,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2946 states to 1881 states and 2946 transitions. [2021-11-23 00:50:39,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 2946 transitions. [2021-11-23 00:50:39,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 00:50:39,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:39,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:39,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:40,184 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-23 00:50:40,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:40,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2948 states to 1883 states and 2948 transitions. [2021-11-23 00:50:40,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 2948 transitions. [2021-11-23 00:50:40,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-23 00:50:40,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:40,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:40,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:40,735 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 831 trivial. 0 not checked. [2021-11-23 00:50:44,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:44,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2983 states to 1891 states and 2983 transitions. [2021-11-23 00:50:44,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 2983 transitions. [2021-11-23 00:50:44,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-23 00:50:44,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:44,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:44,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:44,972 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 831 trivial. 0 not checked. [2021-11-23 00:50:47,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:47,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2996 states to 1896 states and 2996 transitions. [2021-11-23 00:50:47,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 2996 transitions. [2021-11-23 00:50:47,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-23 00:50:47,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:47,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:47,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:47,667 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-23 00:50:49,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:49,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3005 states to 1901 states and 3005 transitions. [2021-11-23 00:50:49,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 3005 transitions. [2021-11-23 00:50:49,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-23 00:50:49,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:49,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:50,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:50,289 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-23 00:50:52,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:52,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3018 states to 1906 states and 3018 transitions. [2021-11-23 00:50:52,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 3018 transitions. [2021-11-23 00:50:52,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:50:52,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:52,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:52,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:53,110 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-23 00:50:53,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:53,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3020 states to 1908 states and 3020 transitions. [2021-11-23 00:50:53,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 3020 transitions. [2021-11-23 00:50:53,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-23 00:50:53,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:53,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:53,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:54,576 INFO L134 CoverageAnalysis]: Checked inductivity of 832 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-23 00:51:13,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:13,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3087 states to 1925 states and 3087 transitions. [2021-11-23 00:51:13,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 3087 transitions. [2021-11-23 00:51:13,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-23 00:51:13,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:13,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:13,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:13,931 INFO L134 CoverageAnalysis]: Checked inductivity of 832 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-23 00:51:18,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:18,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3107 states to 1931 states and 3107 transitions. [2021-11-23 00:51:18,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 3107 transitions. [2021-11-23 00:51:18,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-23 00:51:18,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:18,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:18,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:18,937 INFO L134 CoverageAnalysis]: Checked inductivity of 838 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 838 trivial. 0 not checked. [2021-11-23 00:51:21,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:21,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3109 states to 1933 states and 3109 transitions. [2021-11-23 00:51:21,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 3109 transitions. [2021-11-23 00:51:21,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 00:51:21,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:21,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:21,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:21,574 INFO L134 CoverageAnalysis]: Checked inductivity of 866 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 860 trivial. 0 not checked. [2021-11-23 00:51:33,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:33,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3156 states to 1945 states and 3156 transitions. [2021-11-23 00:51:33,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 3156 transitions. [2021-11-23 00:51:33,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-23 00:51:33,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:33,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:33,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:33,941 INFO L134 CoverageAnalysis]: Checked inductivity of 838 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 838 trivial. 0 not checked. [2021-11-23 00:51:36,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:36,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3163 states to 1948 states and 3163 transitions. [2021-11-23 00:51:36,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 3163 transitions. [2021-11-23 00:51:36,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 00:51:36,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:36,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:36,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:36,986 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 828 trivial. 0 not checked. [2021-11-23 00:51:43,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:43,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3179 states to 1956 states and 3179 transitions. [2021-11-23 00:51:43,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 3179 transitions. [2021-11-23 00:51:43,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-23 00:51:43,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:43,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:43,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:43,571 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-23 00:51:43,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:43,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3181 states to 1958 states and 3181 transitions. [2021-11-23 00:51:43,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 3181 transitions. [2021-11-23 00:51:43,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-23 00:51:43,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:43,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:43,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:44,053 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 831 trivial. 0 not checked. [2021-11-23 00:51:50,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:50,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3202 states to 1968 states and 3202 transitions. [2021-11-23 00:51:50,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 3202 transitions. [2021-11-23 00:51:50,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-23 00:51:50,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:50,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:51,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:51,274 INFO L134 CoverageAnalysis]: Checked inductivity of 866 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 860 trivial. 0 not checked. [2021-11-23 00:51:56,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:56,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3234 states to 1975 states and 3234 transitions. [2021-11-23 00:51:56,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 3234 transitions. [2021-11-23 00:51:56,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-23 00:51:56,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:56,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:56,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:56,723 INFO L134 CoverageAnalysis]: Checked inductivity of 866 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 860 trivial. 0 not checked. [2021-11-23 00:52:10,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:10,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3265 states to 1984 states and 3265 transitions. [2021-11-23 00:52:10,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 3265 transitions. [2021-11-23 00:52:10,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-23 00:52:10,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:10,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:10,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:11,177 INFO L134 CoverageAnalysis]: Checked inductivity of 866 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 860 trivial. 0 not checked. [2021-11-23 00:52:17,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:17,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3281 states to 1990 states and 3281 transitions. [2021-11-23 00:52:17,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 3281 transitions. [2021-11-23 00:52:17,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-23 00:52:17,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:17,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:17,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:17,610 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 871 trivial. 0 not checked. [2021-11-23 00:52:24,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:24,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3283 states to 1993 states and 3283 transitions. [2021-11-23 00:52:24,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 3283 transitions. [2021-11-23 00:52:24,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-23 00:52:24,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:24,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:24,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:24,469 INFO L134 CoverageAnalysis]: Checked inductivity of 838 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-23 00:52:24,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:24,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3288 states to 1995 states and 3288 transitions. [2021-11-23 00:52:24,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 3288 transitions. [2021-11-23 00:52:24,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 00:52:24,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:24,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:24,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:24,994 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2021-11-23 00:52:29,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:29,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3305 states to 2004 states and 3305 transitions. [2021-11-23 00:52:29,257 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 3305 transitions. [2021-11-23 00:52:29,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-23 00:52:29,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:29,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:29,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat