./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cf463a-62c8-4f70-ae39-114fcc05bedd/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cf463a-62c8-4f70-ae39-114fcc05bedd/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cf463a-62c8-4f70-ae39-114fcc05bedd/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cf463a-62c8-4f70-ae39-114fcc05bedd/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cf463a-62c8-4f70-ae39-114fcc05bedd/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cf463a-62c8-4f70-ae39-114fcc05bedd/bin/ukojak-vF6T2TMglN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6eed6410a0dd7e708ffb27250b590aa2913bf9f742c15130caf6eadad29510cc --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 04:45:26,039 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 04:45:26,042 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 04:45:26,097 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 04:45:26,097 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 04:45:26,103 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 04:45:26,105 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 04:45:26,110 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 04:45:26,113 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 04:45:26,120 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 04:45:26,121 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 04:45:26,123 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 04:45:26,124 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 04:45:26,127 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 04:45:26,130 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 04:45:26,136 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 04:45:26,139 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 04:45:26,140 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 04:45:26,144 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 04:45:26,149 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 04:45:26,153 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 04:45:26,155 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 04:45:26,159 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 04:45:26,160 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 04:45:26,166 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 04:45:26,167 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 04:45:26,167 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 04:45:26,170 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 04:45:26,171 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 04:45:26,172 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 04:45:26,173 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 04:45:26,174 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 04:45:26,176 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 04:45:26,178 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 04:45:26,180 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 04:45:26,180 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 04:45:26,181 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 04:45:26,181 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 04:45:26,181 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 04:45:26,182 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 04:45:26,183 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 04:45:26,184 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cf463a-62c8-4f70-ae39-114fcc05bedd/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-21 04:45:26,226 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 04:45:26,226 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 04:45:26,228 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 04:45:26,228 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 04:45:26,229 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 04:45:26,229 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 04:45:26,230 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 04:45:26,230 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 04:45:26,236 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 04:45:26,236 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 04:45:26,237 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 04:45:26,238 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 04:45:26,238 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 04:45:26,238 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 04:45:26,238 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 04:45:26,239 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 04:45:26,239 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 04:45:26,239 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 04:45:26,239 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:45:26,240 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 04:45:26,240 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 04:45:26,240 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 04:45:26,240 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 04:45:26,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 04:45:26,241 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 04:45:26,241 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_b2cf463a-62c8-4f70-ae39-114fcc05bedd/bin/ukojak-vF6T2TMglN/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cf463a-62c8-4f70-ae39-114fcc05bedd/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6eed6410a0dd7e708ffb27250b590aa2913bf9f742c15130caf6eadad29510cc [2021-11-21 04:45:26,522 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 04:45:26,561 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 04:45:26,563 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 04:45:26,567 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 04:45:26,568 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 04:45:26,570 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cf463a-62c8-4f70-ae39-114fcc05bedd/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i [2021-11-21 04:45:26,645 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cf463a-62c8-4f70-ae39-114fcc05bedd/bin/ukojak-vF6T2TMglN/data/4badd9081/2eb812f032b6498e83cbd9e76438594f/FLAG54706d772 [2021-11-21 04:45:27,713 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 04:45:27,714 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cf463a-62c8-4f70-ae39-114fcc05bedd/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i [2021-11-21 04:45:27,778 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cf463a-62c8-4f70-ae39-114fcc05bedd/bin/ukojak-vF6T2TMglN/data/4badd9081/2eb812f032b6498e83cbd9e76438594f/FLAG54706d772 [2021-11-21 04:45:28,011 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cf463a-62c8-4f70-ae39-114fcc05bedd/bin/ukojak-vF6T2TMglN/data/4badd9081/2eb812f032b6498e83cbd9e76438594f [2021-11-21 04:45:28,014 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 04:45:28,015 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 04:45:28,017 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 04:45:28,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 04:45:28,020 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 04:45:28,021 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:45:28" (1/1) ... [2021-11-21 04:45:28,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fe598f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:45:28, skipping insertion in model container [2021-11-21 04:45:28,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:45:28" (1/1) ... [2021-11-21 04:45:28,030 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 04:45:28,215 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 04:45:32,184 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_b2cf463a-62c8-4f70-ae39-114fcc05bedd/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404089,404102] [2021-11-21 04:45:32,187 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_b2cf463a-62c8-4f70-ae39-114fcc05bedd/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404258,404271] [2021-11-21 04:45:32,188 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_b2cf463a-62c8-4f70-ae39-114fcc05bedd/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404425,404438] [2021-11-21 04:45:32,188 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_b2cf463a-62c8-4f70-ae39-114fcc05bedd/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404593,404606] [2021-11-21 04:45:32,228 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:45:32,362 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 04:45:32,862 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_b2cf463a-62c8-4f70-ae39-114fcc05bedd/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404089,404102] [2021-11-21 04:45:32,863 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_b2cf463a-62c8-4f70-ae39-114fcc05bedd/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404258,404271] [2021-11-21 04:45:32,863 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_b2cf463a-62c8-4f70-ae39-114fcc05bedd/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404425,404438] [2021-11-21 04:45:32,864 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_b2cf463a-62c8-4f70-ae39-114fcc05bedd/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404593,404606] [2021-11-21 04:45:32,875 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:45:33,191 INFO L208 MainTranslator]: Completed translation [2021-11-21 04:45:33,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:45:33 WrapperNode [2021-11-21 04:45:33,192 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 04:45:33,193 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 04:45:33,193 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 04:45:33,193 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 04:45:33,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:45:33" (1/1) ... [2021-11-21 04:45:33,335 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:45:33" (1/1) ... [2021-11-21 04:45:33,605 INFO L137 Inliner]: procedures = 559, calls = 2801, calls flagged for inlining = 291, calls inlined = 253, statements flattened = 5819 [2021-11-21 04:45:33,605 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 04:45:33,606 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 04:45:33,606 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 04:45:33,607 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 04:45:33,615 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:45:33" (1/1) ... [2021-11-21 04:45:33,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:45:33" (1/1) ... [2021-11-21 04:45:33,658 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:45:33" (1/1) ... [2021-11-21 04:45:33,659 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:45:33" (1/1) ... [2021-11-21 04:45:33,890 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:45:33" (1/1) ... [2021-11-21 04:45:33,926 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:45:33" (1/1) ... [2021-11-21 04:45:33,965 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:45:33" (1/1) ... [2021-11-21 04:45:34,013 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 04:45:34,015 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 04:45:34,015 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 04:45:34,015 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 04:45:34,017 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:45:33" (1/1) ... [2021-11-21 04:45:34,025 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:45:34,037 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cf463a-62c8-4f70-ae39-114fcc05bedd/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 04:45:34,057 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cf463a-62c8-4f70-ae39-114fcc05bedd/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 04:45:34,091 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cf463a-62c8-4f70-ae39-114fcc05bedd/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 04:45:34,117 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-21 04:45:34,117 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-21 04:45:34,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-21 04:45:34,118 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-21 04:45:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-21 04:45:34,118 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-21 04:45:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-21 04:45:34,118 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-21 04:45:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-21 04:45:34,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-21 04:45:34,119 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-21 04:45:34,119 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-21 04:45:34,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-21 04:45:34,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-21 04:45:34,119 INFO L130 BoogieDeclarations]: Found specification of procedure free_tbufs [2021-11-21 04:45:34,119 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tbufs [2021-11-21 04:45:34,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_80 [2021-11-21 04:45:34,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_80 [2021-11-21 04:45:34,120 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-21 04:45:34,120 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-21 04:45:34,120 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-21 04:45:34,120 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-21 04:45:34,120 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-21 04:45:34,120 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-21 04:45:34,120 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-21 04:45:34,121 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-21 04:45:34,121 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2021-11-21 04:45:34,121 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2021-11-21 04:45:34,121 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_poll [2021-11-21 04:45:34,121 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_poll [2021-11-21 04:45:34,121 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2021-11-21 04:45:34,121 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2021-11-21 04:45:34,121 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-21 04:45:34,122 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-21 04:45:34,122 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_low [2021-11-21 04:45:34,122 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_low [2021-11-21 04:45:34,122 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-21 04:45:34,122 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-21 04:45:34,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-21 04:45:34,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-21 04:45:34,122 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-21 04:45:34,123 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-21 04:45:34,123 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-11-21 04:45:34,123 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-11-21 04:45:34,123 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-21 04:45:34,123 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-21 04:45:34,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-21 04:45:34,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-21 04:45:34,123 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-21 04:45:34,124 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-21 04:45:34,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 04:45:34,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_62 [2021-11-21 04:45:34,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_62 [2021-11-21 04:45:34,124 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-21 04:45:34,124 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-21 04:45:34,124 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit [2021-11-21 04:45:34,124 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit [2021-11-21 04:45:34,125 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-21 04:45:34,125 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-21 04:45:34,125 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-21 04:45:34,125 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-21 04:45:34,125 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_rbufs [2021-11-21 04:45:34,125 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_rbufs [2021-11-21 04:45:34,125 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-21 04:45:34,125 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-21 04:45:34,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-21 04:45:34,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-21 04:45:34,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-21 04:45:34,126 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_interrupt [2021-11-21 04:45:34,126 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_interrupt [2021-11-21 04:45:34,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 04:45:34,126 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-21 04:45:34,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-21 04:45:34,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-21 04:45:34,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-21 04:45:34,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-21 04:45:34,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-21 04:45:34,127 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_disable [2021-11-21 04:45:34,127 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_disable [2021-11-21 04:45:34,127 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2021-11-21 04:45:34,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2021-11-21 04:45:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-21 04:45:34,128 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-21 04:45:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-21 04:45:34,128 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-21 04:45:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_carrier [2021-11-21 04:45:34,128 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_carrier [2021-11-21 04:45:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-21 04:45:34,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-21 04:45:34,129 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_shutdown [2021-11-21 04:45:34,129 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_shutdown [2021-11-21 04:45:34,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 04:45:34,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-21 04:45:34,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-21 04:45:34,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-21 04:45:34,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-21 04:45:34,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-21 04:45:34,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-21 04:45:34,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2021-11-21 04:45:34,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2021-11-21 04:45:34,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 04:45:34,130 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2021-11-21 04:45:34,130 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2021-11-21 04:45:34,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-21 04:45:34,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-21 04:45:34,130 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-21 04:45:34,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-21 04:45:34,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 04:45:34,131 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-21 04:45:34,131 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2021-11-21 04:45:34,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2021-11-21 04:45:34,131 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-21 04:45:34,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-21 04:45:34,131 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_rx_mode [2021-11-21 04:45:34,131 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_rx_mode [2021-11-21 04:45:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-21 04:45:34,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-21 04:45:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_rx_crc_and_missed_errord [2021-11-21 04:45:34,132 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_rx_crc_and_missed_errord [2021-11-21 04:45:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2021-11-21 04:45:34,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2021-11-21 04:45:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_rhine_private [2021-11-21 04:45:34,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_rhine_private [2021-11-21 04:45:34,133 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-21 04:45:34,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-21 04:45:34,133 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-11-21 04:45:34,133 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-11-21 04:45:34,133 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-21 04:45:34,133 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-21 04:45:34,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-21 04:45:34,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-21 04:45:34,133 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2021-11-21 04:45:34,134 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2021-11-21 04:45:34,134 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-21 04:45:34,134 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-21 04:45:34,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_68 [2021-11-21 04:45:34,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_68 [2021-11-21 04:45:34,134 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_power_init [2021-11-21 04:45:34,134 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_power_init [2021-11-21 04:45:34,134 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_tx_timeout [2021-11-21 04:45:34,134 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_tx_timeout [2021-11-21 04:45:34,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_rhine_private [2021-11-21 04:45:34,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_rhine_private [2021-11-21 04:45:34,135 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-11-21 04:45:34,135 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-11-21 04:45:34,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 04:45:34,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 04:45:34,135 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-21 04:45:34,135 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-21 04:45:34,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-21 04:45:34,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-21 04:45:34,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-21 04:45:34,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-21 04:45:34,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-21 04:45:34,136 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-21 04:45:34,136 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_chip_reset [2021-11-21 04:45:34,136 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_chip_reset [2021-11-21 04:45:34,136 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-21 04:45:34,136 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-21 04:45:34,137 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-21 04:45:34,137 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-21 04:45:34,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 04:45:34,137 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 04:45:34,137 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_cam_mask [2021-11-21 04:45:34,137 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_cam_mask [2021-11-21 04:45:34,137 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2021-11-21 04:45:34,137 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2021-11-21 04:45:34,137 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-21 04:45:34,138 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-21 04:45:34,138 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_remove_one [2021-11-21 04:45:34,138 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_remove_one [2021-11-21 04:45:34,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-11-21 04:45:34,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-11-21 04:45:34,138 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-21 04:45:34,138 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-21 04:45:34,138 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_close [2021-11-21 04:45:34,138 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_close [2021-11-21 04:45:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_79 [2021-11-21 04:45:34,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_79 [2021-11-21 04:45:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-21 04:45:34,139 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-21 04:45:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 04:45:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-21 04:45:34,139 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-21 04:45:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-21 04:45:34,139 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-21 04:45:34,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 04:45:34,140 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_check_media [2021-11-21 04:45:34,140 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_check_media [2021-11-21 04:45:34,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2021-11-21 04:45:34,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2021-11-21 04:45:34,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 04:45:34,140 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2021-11-21 04:45:34,140 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2021-11-21 04:45:34,141 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_get_events [2021-11-21 04:45:34,141 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_get_events [2021-11-21 04:45:34,141 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-21 04:45:34,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-21 04:45:34,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-11-21 04:45:34,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-11-21 04:45:34,141 INFO L130 BoogieDeclarations]: Found specification of procedure enable_mmio [2021-11-21 04:45:34,141 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_mmio [2021-11-21 04:45:34,141 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_vlan_cam_mask [2021-11-21 04:45:34,141 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_vlan_cam_mask [2021-11-21 04:45:34,142 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-21 04:45:34,142 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-21 04:45:34,142 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-21 04:45:34,142 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-21 04:45:34,142 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-21 04:45:34,142 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-21 04:45:34,142 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-21 04:45:34,142 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-21 04:45:34,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-21 04:45:34,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-21 04:45:34,143 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-21 04:45:34,143 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-21 04:45:34,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-21 04:45:34,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-21 04:45:34,143 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-21 04:45:34,143 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-21 04:45:34,143 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-21 04:45:34,143 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-21 04:45:34,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_63 [2021-11-21 04:45:34,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_63 [2021-11-21 04:45:34,144 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_disable_linkmon [2021-11-21 04:45:34,144 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_disable_linkmon [2021-11-21 04:45:34,144 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_ack_events [2021-11-21 04:45:34,144 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_ack_events [2021-11-21 04:45:34,144 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-21 04:45:34,144 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-21 04:45:34,144 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_resume [2021-11-21 04:45:34,145 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_resume [2021-11-21 04:45:34,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 04:45:34,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_67 [2021-11-21 04:45:34,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_67 [2021-11-21 04:45:34,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-21 04:45:34,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-21 04:45:34,145 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2021-11-21 04:45:34,145 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2021-11-21 04:45:34,145 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-21 04:45:34,146 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-21 04:45:34,146 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_high [2021-11-21 04:45:34,146 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_high [2021-11-21 04:45:34,146 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_irq_disable [2021-11-21 04:45:34,146 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_irq_disable [2021-11-21 04:45:34,146 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_enable [2021-11-21 04:45:34,146 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_enable [2021-11-21 04:45:34,146 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tbufs [2021-11-21 04:45:34,146 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tbufs [2021-11-21 04:45:34,147 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-21 04:45:34,147 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-21 04:45:34,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-21 04:45:34,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-21 04:45:34,147 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-21 04:45:34,147 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-21 04:45:34,147 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-21 04:45:34,148 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-21 04:45:34,148 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_enable_linkmon [2021-11-21 04:45:34,148 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_enable_linkmon [2021-11-21 04:45:34,148 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_vcam [2021-11-21 04:45:34,148 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_vcam [2021-11-21 04:45:34,148 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-21 04:45:34,148 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-21 04:45:34,148 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-21 04:45:34,148 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-21 04:45:34,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 04:45:34,149 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_suspend [2021-11-21 04:45:34,149 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_suspend [2021-11-21 04:45:34,149 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_open [2021-11-21 04:45:34,149 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_open [2021-11-21 04:45:34,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-21 04:45:34,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-21 04:45:35,145 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 04:45:35,154 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 04:45:35,341 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-21 04:54:23,278 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-21 04:54:23,379 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 04:54:26,921 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 04:54:26,921 INFO L301 CfgBuilder]: Removed 6 assume(true) statements. [2021-11-21 04:54:26,928 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:54:26 BoogieIcfgContainer [2021-11-21 04:54:26,928 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 04:54:26,929 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 04:54:26,930 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 04:54:26,941 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 04:54:26,941 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:54:26" (1/1) ... [2021-11-21 04:54:26,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 04:54:27,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:27,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 1676 states and 2438 transitions. [2021-11-21 04:54:27,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 2438 transitions. [2021-11-21 04:54:27,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-21 04:54:27,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:27,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:28,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:29,011 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 759 trivial. 0 not checked. [2021-11-21 04:54:39,357 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.33s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 04:54:40,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:40,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 1682 states and 2452 transitions. [2021-11-21 04:54:40,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 2452 transitions. [2021-11-21 04:54:40,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-21 04:54:40,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:40,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:41,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:41,470 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-21 04:54:41,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:41,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2459 states to 1689 states and 2459 transitions. [2021-11-21 04:54:41,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1689 states and 2459 transitions. [2021-11-21 04:54:41,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-21 04:54:41,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:41,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:42,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:42,783 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-21 04:54:43,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:43,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2480 states to 1700 states and 2480 transitions. [2021-11-21 04:54:43,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 2480 transitions. [2021-11-21 04:54:43,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-21 04:54:43,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:43,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:44,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:44,937 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 792 trivial. 0 not checked. [2021-11-21 04:54:45,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:45,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2493 states to 1706 states and 2493 transitions. [2021-11-21 04:54:45,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 2493 transitions. [2021-11-21 04:54:45,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-21 04:54:45,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:45,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:45,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:46,358 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-21 04:54:48,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:48,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 1715 states and 2517 transitions. [2021-11-21 04:54:48,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1715 states and 2517 transitions. [2021-11-21 04:54:48,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-21 04:54:48,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:48,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:48,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:49,258 INFO L134 CoverageAnalysis]: Checked inductivity of 798 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 795 trivial. 0 not checked. [2021-11-21 04:54:51,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:51,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2535 states to 1721 states and 2535 transitions. [2021-11-21 04:54:51,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 2535 transitions. [2021-11-21 04:54:51,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-21 04:54:51,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:51,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:51,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:52,290 INFO L134 CoverageAnalysis]: Checked inductivity of 798 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 795 trivial. 0 not checked. [2021-11-21 04:54:52,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:52,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 1723 states and 2537 transitions. [2021-11-21 04:54:52,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 2537 transitions. [2021-11-21 04:54:52,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-21 04:54:52,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:52,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:52,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:53,391 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-21 04:54:57,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:57,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2561 states to 1731 states and 2561 transitions. [2021-11-21 04:54:57,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 2561 transitions. [2021-11-21 04:54:57,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-21 04:54:57,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:57,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:57,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:58,157 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-21 04:55:03,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:03,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 1742 states and 2592 transitions. [2021-11-21 04:55:03,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 2592 transitions. [2021-11-21 04:55:03,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-21 04:55:03,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:03,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:03,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:03,874 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 792 trivial. 0 not checked. [2021-11-21 04:55:05,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:05,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2627 states to 1750 states and 2627 transitions. [2021-11-21 04:55:05,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 2627 transitions. [2021-11-21 04:55:05,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-21 04:55:05,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:05,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:05,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:06,221 INFO L134 CoverageAnalysis]: Checked inductivity of 794 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-21 04:55:06,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:06,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 1752 states and 2628 transitions. [2021-11-21 04:55:06,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 2628 transitions. [2021-11-21 04:55:06,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-21 04:55:06,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:06,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:06,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:07,207 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 758 trivial. 0 not checked. [2021-11-21 04:55:07,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:07,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2631 states to 1755 states and 2631 transitions. [2021-11-21 04:55:07,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 2631 transitions. [2021-11-21 04:55:07,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-21 04:55:07,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:07,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:07,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:09,376 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 758 trivial. 0 not checked. [2021-11-21 04:55:10,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:10,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2634 states to 1758 states and 2634 transitions. [2021-11-21 04:55:10,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 2634 transitions. [2021-11-21 04:55:10,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-21 04:55:10,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:10,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:11,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:11,973 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-21 04:55:19,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:19,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 1768 states and 2664 transitions. [2021-11-21 04:55:19,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 2664 transitions. [2021-11-21 04:55:19,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-21 04:55:19,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:19,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:19,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:20,157 INFO L134 CoverageAnalysis]: Checked inductivity of 790 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 790 trivial. 0 not checked. [2021-11-21 04:55:21,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:21,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 1773 states and 2673 transitions. [2021-11-21 04:55:21,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 2673 transitions. [2021-11-21 04:55:21,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-21 04:55:21,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:21,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:22,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:22,393 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-21 04:55:23,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:23,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 1778 states and 2678 transitions. [2021-11-21 04:55:23,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 2678 transitions. [2021-11-21 04:55:23,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-21 04:55:23,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:23,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:23,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:24,149 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 792 trivial. 0 not checked. [2021-11-21 04:55:30,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:30,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2703 states to 1788 states and 2703 transitions. [2021-11-21 04:55:30,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 2703 transitions. [2021-11-21 04:55:30,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-21 04:55:30,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:30,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:30,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:30,628 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-21 04:55:30,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:30,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2708 states to 1793 states and 2708 transitions. [2021-11-21 04:55:30,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 2708 transitions. [2021-11-21 04:55:30,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-21 04:55:30,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:30,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:31,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:31,414 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-21 04:55:31,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:31,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2710 states to 1795 states and 2710 transitions. [2021-11-21 04:55:31,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 2710 transitions. [2021-11-21 04:55:31,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-21 04:55:31,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:31,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:31,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:32,064 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-21 04:55:32,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:32,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 1798 states and 2713 transitions. [2021-11-21 04:55:32,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 2713 transitions. [2021-11-21 04:55:32,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-21 04:55:32,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:32,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:32,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:32,889 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-21 04:55:33,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:33,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2715 states to 1800 states and 2715 transitions. [2021-11-21 04:55:33,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 2715 transitions. [2021-11-21 04:55:33,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-21 04:55:33,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:33,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:33,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:34,195 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-21 04:55:34,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:34,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2717 states to 1802 states and 2717 transitions. [2021-11-21 04:55:34,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 2717 transitions. [2021-11-21 04:55:34,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-21 04:55:34,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:34,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:34,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:34,757 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-21 04:55:34,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:34,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2719 states to 1804 states and 2719 transitions. [2021-11-21 04:55:34,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 2719 transitions. [2021-11-21 04:55:34,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-21 04:55:34,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:34,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:35,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:35,372 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-21 04:55:35,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:35,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 1806 states and 2721 transitions. [2021-11-21 04:55:35,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 2721 transitions. [2021-11-21 04:55:35,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-21 04:55:35,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:35,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:35,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:36,021 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-21 04:55:36,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:36,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2726 states to 1811 states and 2726 transitions. [2021-11-21 04:55:36,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 2726 transitions. [2021-11-21 04:55:36,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-21 04:55:36,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:36,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:36,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:36,724 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-21 04:55:36,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:36,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2728 states to 1813 states and 2728 transitions. [2021-11-21 04:55:36,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 2728 transitions. [2021-11-21 04:55:36,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-21 04:55:36,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:36,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:37,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:37,384 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-21 04:55:37,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:37,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2730 states to 1815 states and 2730 transitions. [2021-11-21 04:55:37,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 2730 transitions. [2021-11-21 04:55:37,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-21 04:55:37,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:37,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:37,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:37,935 INFO L134 CoverageAnalysis]: Checked inductivity of 796 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 796 trivial. 0 not checked. [2021-11-21 04:55:38,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:38,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2734 states to 1817 states and 2734 transitions. [2021-11-21 04:55:38,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 2734 transitions. [2021-11-21 04:55:38,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-21 04:55:38,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:38,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:38,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:38,752 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 825 trivial. 0 not checked. [2021-11-21 04:55:39,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:39,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2743 states to 1822 states and 2743 transitions. [2021-11-21 04:55:39,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 2743 transitions. [2021-11-21 04:55:39,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-21 04:55:39,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:39,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:39,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:40,198 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-21 04:55:40,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:40,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2745 states to 1824 states and 2745 transitions. [2021-11-21 04:55:40,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 2745 transitions. [2021-11-21 04:55:40,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-21 04:55:40,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:40,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:40,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:41,236 INFO L134 CoverageAnalysis]: Checked inductivity of 839 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2021-11-21 04:55:46,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:46,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2768 states to 1832 states and 2768 transitions. [2021-11-21 04:55:46,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 2768 transitions. [2021-11-21 04:55:46,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-21 04:55:46,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:46,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:47,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:47,421 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 792 trivial. 0 not checked. [2021-11-21 04:55:49,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:49,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2797 states to 1844 states and 2797 transitions. [2021-11-21 04:55:49,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 2797 transitions. [2021-11-21 04:55:49,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-21 04:55:49,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:49,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:49,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:50,049 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 825 trivial. 0 not checked. [2021-11-21 04:55:53,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:53,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2809 states to 1849 states and 2809 transitions. [2021-11-21 04:55:53,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 2809 transitions. [2021-11-21 04:55:53,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-21 04:55:53,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:53,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:53,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:53,787 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-21 04:55:56,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:56,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2819 states to 1854 states and 2819 transitions. [2021-11-21 04:55:56,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 2819 transitions. [2021-11-21 04:55:56,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-21 04:55:56,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:56,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:56,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:57,422 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2021-11-21 04:56:05,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:05,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2842 states to 1862 states and 2842 transitions. [2021-11-21 04:56:05,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 2842 transitions. [2021-11-21 04:56:05,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-21 04:56:05,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:05,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:05,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:05,586 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 825 trivial. 0 not checked. [2021-11-21 04:56:07,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:07,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2856 states to 1867 states and 2856 transitions. [2021-11-21 04:56:07,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 2856 transitions. [2021-11-21 04:56:07,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-21 04:56:07,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:07,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:07,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:08,150 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-21 04:56:10,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:10,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2869 states to 1872 states and 2869 transitions. [2021-11-21 04:56:10,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 2869 transitions. [2021-11-21 04:56:10,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-21 04:56:10,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:10,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:10,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:10,697 INFO L134 CoverageAnalysis]: Checked inductivity of 791 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 791 trivial. 0 not checked. [2021-11-21 04:56:17,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:17,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2890 states to 1882 states and 2890 transitions. [2021-11-21 04:56:17,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 2890 transitions. [2021-11-21 04:56:17,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-21 04:56:17,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:17,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:17,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:17,681 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-21 04:56:17,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:17,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2894 states to 1886 states and 2894 transitions. [2021-11-21 04:56:17,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 2894 transitions. [2021-11-21 04:56:17,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-21 04:56:17,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:17,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:18,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:18,245 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-21 04:56:19,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:19,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2898 states to 1890 states and 2898 transitions. [2021-11-21 04:56:19,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 2898 transitions. [2021-11-21 04:56:19,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-21 04:56:19,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:19,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:19,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:19,801 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-21 04:56:19,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:19,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2899 states to 1892 states and 2899 transitions. [2021-11-21 04:56:19,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 2899 transitions. [2021-11-21 04:56:19,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-21 04:56:19,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:19,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:20,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:20,320 INFO L134 CoverageAnalysis]: Checked inductivity of 832 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 826 trivial. 0 not checked. [2021-11-21 04:56:20,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:20,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2908 states to 1899 states and 2908 transitions. [2021-11-21 04:56:20,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 2908 transitions. [2021-11-21 04:56:20,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-21 04:56:20,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:20,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:20,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:21,001 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-21 04:56:22,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:22,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2917 states to 1904 states and 2917 transitions. [2021-11-21 04:56:22,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 2917 transitions. [2021-11-21 04:56:22,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-21 04:56:22,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:22,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:23,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:23,355 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-21 04:56:25,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:25,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2930 states to 1909 states and 2930 transitions. [2021-11-21 04:56:25,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 2930 transitions. [2021-11-21 04:56:25,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-21 04:56:25,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:25,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:25,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:25,850 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 792 trivial. 0 not checked. [2021-11-21 04:56:28,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:28,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2970 states to 1926 states and 2970 transitions. [2021-11-21 04:56:28,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 2970 transitions. [2021-11-21 04:56:28,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-21 04:56:28,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:28,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:28,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:28,486 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-21 04:56:28,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:28,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2972 states to 1928 states and 2972 transitions. [2021-11-21 04:56:28,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 2972 transitions. [2021-11-21 04:56:28,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-21 04:56:28,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:28,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:28,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:30,599 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2021-11-21 04:56:34,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:34,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2986 states to 1936 states and 2986 transitions. [2021-11-21 04:56:34,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 2986 transitions. [2021-11-21 04:56:34,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-21 04:56:34,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:34,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:34,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:34,697 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 834 trivial. 0 not checked. [2021-11-21 04:56:39,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:39,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2988 states to 1939 states and 2988 transitions. [2021-11-21 04:56:39,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 2988 transitions. [2021-11-21 04:56:39,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-21 04:56:39,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:39,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:39,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:39,776 INFO L134 CoverageAnalysis]: Checked inductivity of 794 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 791 trivial. 0 not checked. [2021-11-21 04:56:41,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:41,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2990 states to 1941 states and 2990 transitions. [2021-11-21 04:56:41,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 2990 transitions. [2021-11-21 04:56:41,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-21 04:56:41,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:41,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:41,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:42,018 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-21 04:56:42,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:42,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2992 states to 1943 states and 2992 transitions. [2021-11-21 04:56:42,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 2992 transitions. [2021-11-21 04:56:42,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-21 04:56:42,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:42,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:42,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:44,003 INFO L134 CoverageAnalysis]: Checked inductivity of 832 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-21 04:56:58,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:58,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3043 states to 1960 states and 3043 transitions. [2021-11-21 04:56:58,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 3043 transitions. [2021-11-21 04:56:58,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-21 04:56:58,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:58,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:58,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:00,949 INFO L134 CoverageAnalysis]: Checked inductivity of 838 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 830 trivial. 0 not checked. [2021-11-21 04:57:08,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:08,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3093 states to 1972 states and 3093 transitions. [2021-11-21 04:57:08,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1972 states and 3093 transitions. [2021-11-21 04:57:08,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-21 04:57:08,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:08,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:08,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:09,213 INFO L134 CoverageAnalysis]: Checked inductivity of 866 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 860 trivial. 0 not checked. [2021-11-21 04:57:11,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:11,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3105 states to 1979 states and 3105 transitions. [2021-11-21 04:57:11,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 3105 transitions. [2021-11-21 04:57:11,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-21 04:57:11,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:11,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:12,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:12,257 INFO L134 CoverageAnalysis]: Checked inductivity of 866 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 860 trivial. 0 not checked. [2021-11-21 04:57:14,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:14,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3118 states to 1984 states and 3118 transitions. [2021-11-21 04:57:14,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 3118 transitions. [2021-11-21 04:57:14,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-21 04:57:14,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:14,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:14,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:15,157 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 831 trivial. 0 not checked. [2021-11-21 04:57:20,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:20,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3131 states to 1992 states and 3131 transitions. [2021-11-21 04:57:20,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 3131 transitions. [2021-11-21 04:57:20,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-21 04:57:20,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:20,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:20,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:20,564 INFO L134 CoverageAnalysis]: Checked inductivity of 832 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-21 04:57:22,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:22,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3144 states to 1997 states and 3144 transitions. [2021-11-21 04:57:22,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 3144 transitions. [2021-11-21 04:57:22,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-21 04:57:22,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:22,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:22,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:23,054 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-21 04:57:23,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:23,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3146 states to 1999 states and 3146 transitions. [2021-11-21 04:57:23,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1999 states and 3146 transitions. [2021-11-21 04:57:23,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-21 04:57:23,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:23,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:23,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:23,533 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 828 trivial. 0 not checked. [2021-11-21 04:57:27,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:27,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3161 states to 2007 states and 3161 transitions. [2021-11-21 04:57:27,022 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 3161 transitions. [2021-11-21 04:57:27,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-21 04:57:27,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:27,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:27,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:27,410 INFO L134 CoverageAnalysis]: Checked inductivity of 838 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 838 trivial. 0 not checked. [2021-11-21 04:57:29,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:29,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3163 states to 2009 states and 3163 transitions. [2021-11-21 04:57:29,742 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 3163 transitions. [2021-11-21 04:57:29,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-21 04:57:29,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:29,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:29,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:30,176 INFO L134 CoverageAnalysis]: Checked inductivity of 830 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2021-11-21 04:57:30,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:30,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3165 states to 2011 states and 3165 transitions. [2021-11-21 04:57:30,228 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 3165 transitions. [2021-11-21 04:57:30,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-21 04:57:30,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:30,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:30,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:31,497 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2021-11-21 04:57:40,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:40,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3186 states to 2021 states and 3186 transitions. [2021-11-21 04:57:40,267 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 3186 transitions. [2021-11-21 04:57:40,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-21 04:57:40,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:40,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:40,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:40,673 INFO L134 CoverageAnalysis]: Checked inductivity of 791 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 791 trivial. 0 not checked. [2021-11-21 04:57:43,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:43,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3211 states to 2033 states and 3211 transitions. [2021-11-21 04:57:43,626 INFO L276 IsEmpty]: Start isEmpty. Operand 2033 states and 3211 transitions. [2021-11-21 04:57:43,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-21 04:57:43,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:43,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:43,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:44,040 INFO L134 CoverageAnalysis]: Checked inductivity of 866 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 860 trivial. 0 not checked. [2021-11-21 04:57:46,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:46,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3222 states to 2040 states and 3222 transitions. [2021-11-21 04:57:46,349 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 3222 transitions. [2021-11-21 04:57:46,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-21 04:57:46,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:46,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:46,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:46,807 INFO L134 CoverageAnalysis]: Checked inductivity of 866 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 860 trivial. 0 not checked. [2021-11-21 04:58:00,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:00,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3253 states to 2049 states and 3253 transitions. [2021-11-21 04:58:00,252 INFO L276 IsEmpty]: Start isEmpty. Operand 2049 states and 3253 transitions. [2021-11-21 04:58:00,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-21 04:58:00,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:00,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:00,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:00,672 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2021-11-21 04:58:09,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:09,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3285 states to 2062 states and 3285 transitions. [2021-11-21 04:58:09,942 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 3285 transitions. [2021-11-21 04:58:09,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-21 04:58:09,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:09,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:10,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:11,438 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2021-11-21 04:58:20,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:20,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3298 states to 2069 states and 3298 transitions. [2021-11-21 04:58:20,668 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 3298 transitions. [2021-11-21 04:58:20,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-21 04:58:20,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:20,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:20,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:21,096 INFO L134 CoverageAnalysis]: Checked inductivity of 838 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-21 04:58:23,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:23,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3302 states to 2071 states and 3302 transitions. [2021-11-21 04:58:23,886 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 3302 transitions. [2021-11-21 04:58:23,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-21 04:58:23,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:23,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:24,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:24,329 INFO L134 CoverageAnalysis]: Checked inductivity of 832 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 832 trivial. 0 not checked. [2021-11-21 04:58:35,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:35,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3313 states to 2077 states and 3313 transitions. [2021-11-21 04:58:35,533 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 3313 transitions. [2021-11-21 04:58:35,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-21 04:58:35,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:35,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:35,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:35,944 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 871 trivial. 0 not checked. [2021-11-21 04:58:40,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:40,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3315 states to 2080 states and 3315 transitions. [2021-11-21 04:58:40,270 INFO L276 IsEmpty]: Start isEmpty. Operand 2080 states and 3315 transitions. [2021-11-21 04:58:40,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-21 04:58:40,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:40,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:40,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:40,667 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-21 04:58:40,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:40,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3319 states to 2084 states and 3319 transitions. [2021-11-21 04:58:40,804 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 3319 transitions. [2021-11-21 04:58:40,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-21 04:58:40,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:40,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:41,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:42,296 INFO L134 CoverageAnalysis]: Checked inductivity of 866 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 855 trivial. 0 not checked. [2021-11-21 04:59:07,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:07,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3362 states to 2101 states and 3362 transitions. [2021-11-21 04:59:07,029 INFO L276 IsEmpty]: Start isEmpty. Operand 2101 states and 3362 transitions. [2021-11-21 04:59:07,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-21 04:59:07,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:07,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:07,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat