./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c1a7b8b-eea9-4440-9b4a-28b66aedb236/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c1a7b8b-eea9-4440-9b4a-28b66aedb236/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c1a7b8b-eea9-4440-9b4a-28b66aedb236/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c1a7b8b-eea9-4440-9b4a-28b66aedb236/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c1a7b8b-eea9-4440-9b4a-28b66aedb236/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c1a7b8b-eea9-4440-9b4a-28b66aedb236/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 181f5b9a97f7cf8062e70af226af12bc222e67b2536d95b282fb684da67802e2 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:00:51,125 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:00:51,128 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:00:51,191 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:00:51,192 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:00:51,194 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:00:51,196 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:00:51,199 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:00:51,202 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:00:51,204 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:00:51,205 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:00:51,207 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:00:51,208 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:00:51,210 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:00:51,212 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:00:51,214 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:00:51,215 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:00:51,217 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:00:51,220 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:00:51,224 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:00:51,226 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:00:51,229 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:00:51,231 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:00:51,232 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:00:51,237 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:00:51,238 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:00:51,239 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:00:51,240 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:00:51,241 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:00:51,243 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:00:51,244 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:00:51,245 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:00:51,246 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:00:51,248 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:00:51,250 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:00:51,250 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:00:51,251 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:00:51,252 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:00:51,253 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:00:51,254 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:00:51,256 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:00:51,257 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c1a7b8b-eea9-4440-9b4a-28b66aedb236/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 01:00:51,284 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:00:51,284 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:00:51,285 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:00:51,286 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:00:51,286 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:00:51,287 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:00:51,287 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:00:51,288 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:00:51,288 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:00:51,288 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:00:51,289 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:00:51,289 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:00:51,290 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:00:51,290 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:00:51,290 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:00:51,291 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:00:51,291 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:00:51,291 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:00:51,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:00:51,292 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:00:51,293 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:00:51,293 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:00:51,293 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:00:51,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:00:51,294 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:00:51,295 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_7c1a7b8b-eea9-4440-9b4a-28b66aedb236/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c1a7b8b-eea9-4440-9b4a-28b66aedb236/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 181f5b9a97f7cf8062e70af226af12bc222e67b2536d95b282fb684da67802e2 [2021-11-23 01:00:51,562 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:00:51,592 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:00:51,596 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:00:51,598 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:00:51,599 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:00:51,601 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c1a7b8b-eea9-4440-9b4a-28b66aedb236/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i [2021-11-23 01:00:51,694 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c1a7b8b-eea9-4440-9b4a-28b66aedb236/bin/ukojak-LBtLqBUTdQ/data/380b3be83/2a8b5e409c344446b6971339fab49a43/FLAG3981bf410 [2021-11-23 01:00:52,960 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:00:52,961 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c1a7b8b-eea9-4440-9b4a-28b66aedb236/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i [2021-11-23 01:00:53,037 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c1a7b8b-eea9-4440-9b4a-28b66aedb236/bin/ukojak-LBtLqBUTdQ/data/380b3be83/2a8b5e409c344446b6971339fab49a43/FLAG3981bf410 [2021-11-23 01:00:53,061 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c1a7b8b-eea9-4440-9b4a-28b66aedb236/bin/ukojak-LBtLqBUTdQ/data/380b3be83/2a8b5e409c344446b6971339fab49a43 [2021-11-23 01:00:53,064 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:00:53,067 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:00:53,073 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:00:53,073 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:00:53,077 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:00:53,079 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:00:53" (1/1) ... [2021-11-23 01:00:53,080 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69f77b21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:53, skipping insertion in model container [2021-11-23 01:00:53,081 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:00:53" (1/1) ... [2021-11-23 01:00:53,092 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:00:53,344 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:01:00,545 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_7c1a7b8b-eea9-4440-9b4a-28b66aedb236/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577213,577226] [2021-11-23 01:01:00,549 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_7c1a7b8b-eea9-4440-9b4a-28b66aedb236/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577382,577395] [2021-11-23 01:01:00,550 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_7c1a7b8b-eea9-4440-9b4a-28b66aedb236/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577549,577562] [2021-11-23 01:01:00,558 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_7c1a7b8b-eea9-4440-9b4a-28b66aedb236/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577717,577730] [2021-11-23 01:01:00,604 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:01:00,725 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:01:01,529 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_7c1a7b8b-eea9-4440-9b4a-28b66aedb236/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577213,577226] [2021-11-23 01:01:01,530 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_7c1a7b8b-eea9-4440-9b4a-28b66aedb236/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577382,577395] [2021-11-23 01:01:01,530 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_7c1a7b8b-eea9-4440-9b4a-28b66aedb236/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577549,577562] [2021-11-23 01:01:01,531 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_7c1a7b8b-eea9-4440-9b4a-28b66aedb236/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577717,577730] [2021-11-23 01:01:01,544 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:01:01,969 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:01:01,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:01 WrapperNode [2021-11-23 01:01:01,969 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:01:01,970 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:01:01,970 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:01:01,971 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:01:01,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:01" (1/1) ... [2021-11-23 01:01:02,201 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:01" (1/1) ... [2021-11-23 01:01:02,737 INFO L137 Inliner]: procedures = 707, calls = 6114, calls flagged for inlining = 338, calls inlined = 309, statements flattened = 12565 [2021-11-23 01:01:02,739 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:01:02,740 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:01:02,740 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:01:02,740 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:01:02,752 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:01" (1/1) ... [2021-11-23 01:01:02,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:01" (1/1) ... [2021-11-23 01:01:02,845 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:01" (1/1) ... [2021-11-23 01:01:02,846 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:01" (1/1) ... [2021-11-23 01:01:03,348 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:01" (1/1) ... [2021-11-23 01:01:03,400 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:01" (1/1) ... [2021-11-23 01:01:03,443 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:01" (1/1) ... [2021-11-23 01:01:03,502 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:01:03,504 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:01:03,504 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:01:03,504 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:01:03,509 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:01" (1/1) ... [2021-11-23 01:01:03,528 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:01:03,545 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c1a7b8b-eea9-4440-9b4a-28b66aedb236/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:01:03,561 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c1a7b8b-eea9-4440-9b4a-28b66aedb236/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:01:03,576 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c1a7b8b-eea9-4440-9b4a-28b66aedb236/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:01:03,616 INFO L130 BoogieDeclarations]: Found specification of procedure init_realtek_8211b [2021-11-23 01:01:03,617 INFO L138 BoogieDeclarations]: Found implementation of procedure init_realtek_8211b [2021-11-23 01:01:03,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_hwstats_lock_of_fe_priv [2021-11-23 01:01:03,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_hwstats_lock_of_fe_priv [2021-11-23 01:01:03,618 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nway_reset [2021-11-23 01:01:03,618 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nway_reset [2021-11-23 01:01:03,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_118 [2021-11-23 01:01:03,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_118 [2021-11-23 01:01:03,618 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-11-23 01:01:03,619 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-11-23 01:01:03,619 INFO L130 BoogieDeclarations]: Found specification of procedure nv_drain_rxtx [2021-11-23 01:01:03,619 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_drain_rxtx [2021-11-23 01:01:03,619 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_tx [2021-11-23 01:01:03,619 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_tx [2021-11-23 01:01:03,620 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_lock [2021-11-23 01:01:03,620 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_lock [2021-11-23 01:01:03,620 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 01:01:03,620 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 01:01:03,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 01:01:03,621 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 01:01:03,621 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-23 01:01:03,621 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-23 01:01:03,621 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 01:01:03,621 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 01:01:03,622 INFO L130 BoogieDeclarations]: Found specification of procedure nv_set_multicast [2021-11-23 01:01:03,622 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_set_multicast [2021-11-23 01:01:03,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_115 [2021-11-23 01:01:03,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_115 [2021-11-23 01:01:03,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 01:01:03,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 01:01:03,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_7_2 [2021-11-23 01:01:03,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_7_2 [2021-11-23 01:01:03,623 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 01:01:03,623 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 01:01:03,623 INFO L130 BoogieDeclarations]: Found specification of procedure nv_msi_workaround [2021-11-23 01:01:03,624 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_msi_workaround [2021-11-23 01:01:03,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 01:01:03,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 01:01:03,625 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_empty_tx_slots [2021-11-23 01:01:03,625 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_empty_tx_slots [2021-11-23 01:01:03,625 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-23 01:01:03,625 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-23 01:01:03,626 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 01:01:03,626 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 01:01:03,626 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-23 01:01:03,626 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-23 01:01:03,626 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 01:01:03,627 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 01:01:03,627 INFO L130 BoogieDeclarations]: Found specification of procedure nv_close [2021-11-23 01:01:03,627 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_close [2021-11-23 01:01:03,628 INFO L130 BoogieDeclarations]: Found specification of procedure dma_high [2021-11-23 01:01:03,628 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_high [2021-11-23 01:01:03,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_75 [2021-11-23 01:01:03,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_75 [2021-11-23 01:01:03,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_65 [2021-11-23 01:01:03,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_65 [2021-11-23 01:01:03,630 INFO L130 BoogieDeclarations]: Found specification of procedure nv_enable_hw_interrupts [2021-11-23 01:01:03,631 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_enable_hw_interrupts [2021-11-23 01:01:03,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_137 [2021-11-23 01:01:03,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_137 [2021-11-23 01:01:03,631 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 01:01:03,631 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 01:01:03,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_133 [2021-11-23 01:01:03,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_133 [2021-11-23 01:01:03,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_7 [2021-11-23 01:01:03,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_7 [2021-11-23 01:01:03,634 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 01:01:03,634 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 01:01:03,635 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_rxtx [2021-11-23 01:01:03,635 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_rxtx [2021-11-23 01:01:03,635 INFO L130 BoogieDeclarations]: Found specification of procedure nv_vlan_mode [2021-11-23 01:01:03,635 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_vlan_mode [2021-11-23 01:01:03,635 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 01:01:03,636 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 01:01:03,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 01:01:03,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 01:01:03,636 INFO L130 BoogieDeclarations]: Found specification of procedure init_realtek_8201 [2021-11-23 01:01:03,636 INFO L138 BoogieDeclarations]: Found implementation of procedure init_realtek_8201 [2021-11-23 01:01:03,637 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 01:01:03,637 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 01:01:03,637 INFO L130 BoogieDeclarations]: Found specification of procedure reg_delay [2021-11-23 01:01:03,637 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_delay [2021-11-23 01:01:03,637 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 01:01:03,638 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 01:01:03,638 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 01:01:03,638 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 01:01:03,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 01:01:03,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 01:01:03,639 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 01:01:03,639 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 01:01:03,640 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2021-11-23 01:01:03,640 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2021-11-23 01:01:03,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:01:03,640 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 01:01:03,640 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 01:01:03,641 INFO L130 BoogieDeclarations]: Found specification of procedure pci_push [2021-11-23 01:01:03,642 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_push [2021-11-23 01:01:03,642 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2021-11-23 01:01:03,642 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2021-11-23 01:01:03,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-11-23 01:01:03,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-11-23 01:01:03,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_103 [2021-11-23 01:01:03,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_103 [2021-11-23 01:01:03,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_106 [2021-11-23 01:01:03,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_106 [2021-11-23 01:01:03,644 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2021-11-23 01:01:03,644 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2021-11-23 01:01:03,644 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 01:01:03,644 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 01:01:03,644 INFO L130 BoogieDeclarations]: Found specification of procedure nv_do_stats_poll [2021-11-23 01:01:03,645 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_do_stats_poll [2021-11-23 01:01:03,645 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 01:01:03,645 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 01:01:03,646 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 01:01:03,646 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 01:01:03,646 INFO L130 BoogieDeclarations]: Found specification of procedure nv_alloc_rx_optimized [2021-11-23 01:01:03,646 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_alloc_rx_optimized [2021-11-23 01:01:03,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 01:01:03,648 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2021-11-23 01:01:03,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2021-11-23 01:01:03,651 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 01:01:03,653 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 01:01:03,653 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 01:01:03,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 01:01:03,654 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq_lockdep [2021-11-23 01:01:03,655 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq_lockdep [2021-11-23 01:01:03,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 01:01:03,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 01:01:03,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 01:01:03,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:01:03,662 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 01:01:03,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 01:01:03,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 01:01:03,662 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 01:01:03,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 01:01:03,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 01:01:03,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 01:01:03,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 01:01:03,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 01:01:03,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 01:01:03,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_86 [2021-11-23 01:01:03,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_86 [2021-11-23 01:01:03,664 INFO L130 BoogieDeclarations]: Found specification of procedure nv_drain_tx [2021-11-23 01:01:03,664 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_drain_tx [2021-11-23 01:01:03,664 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_stats [2021-11-23 01:01:03,664 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_stats [2021-11-23 01:01:03,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2021-11-23 01:01:03,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2021-11-23 01:01:03,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_2 [2021-11-23 01:01:03,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_2 [2021-11-23 01:01:03,665 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 01:01:03,665 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 01:01:03,666 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 01:01:03,666 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 01:01:03,666 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_sent_queue [2021-11-23 01:01:03,666 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_sent_queue [2021-11-23 01:01:03,666 INFO L130 BoogieDeclarations]: Found specification of procedure get_hwbase [2021-11-23 01:01:03,667 INFO L138 BoogieDeclarations]: Found implementation of procedure get_hwbase [2021-11-23 01:01:03,667 INFO L130 BoogieDeclarations]: Found specification of procedure setup_hw_rings [2021-11-23 01:01:03,667 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_hw_rings [2021-11-23 01:01:03,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 01:01:03,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 01:01:03,667 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_tx [2021-11-23 01:01:03,668 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_tx [2021-11-23 01:01:03,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:01:03,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2021-11-23 01:01:03,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2021-11-23 01:01:03,668 INFO L130 BoogieDeclarations]: Found specification of procedure nv_free_irq [2021-11-23 01:01:03,668 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_free_irq [2021-11-23 01:01:03,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-23 01:01:03,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-23 01:01:03,669 INFO L130 BoogieDeclarations]: Found specification of procedure nv_shutdown [2021-11-23 01:01:03,669 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_shutdown [2021-11-23 01:01:03,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:01:03,670 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-23 01:01:03,670 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-23 01:01:03,670 INFO L130 BoogieDeclarations]: Found specification of procedure nv_suspend [2021-11-23 01:01:03,670 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_suspend [2021-11-23 01:01:03,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 01:01:03,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 01:01:03,671 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 01:01:03,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 01:01:03,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:01:03,671 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 01:01:03,671 INFO L130 BoogieDeclarations]: Found specification of procedure nv_gear_backoff_reseed [2021-11-23 01:01:03,671 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_gear_backoff_reseed [2021-11-23 01:01:03,672 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 01:01:03,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 01:01:03,672 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-23 01:01:03,672 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-23 01:01:03,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_fe_priv [2021-11-23 01:01:03,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_fe_priv [2021-11-23 01:01:03,674 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2021-11-23 01:01:03,675 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2021-11-23 01:01:03,675 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 01:01:03,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 01:01:03,675 INFO L130 BoogieDeclarations]: Found specification of procedure nv_alloc_rx [2021-11-23 01:01:03,675 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_alloc_rx [2021-11-23 01:01:03,676 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2021-11-23 01:01:03,676 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2021-11-23 01:01:03,676 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_other [2021-11-23 01:01:03,676 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_other [2021-11-23 01:01:03,676 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 01:01:03,676 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 01:01:03,677 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_rx [2021-11-23 01:01:03,677 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_rx [2021-11-23 01:01:03,677 INFO L130 BoogieDeclarations]: Found specification of procedure nv_restore_mac_addr [2021-11-23 01:01:03,677 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_restore_mac_addr [2021-11-23 01:01:03,677 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 01:01:03,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 01:01:03,678 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-23 01:01:03,678 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-23 01:01:03,678 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 01:01:03,678 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 01:01:03,678 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 01:01:03,678 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 01:01:03,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 01:01:03,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 01:01:03,679 INFO L130 BoogieDeclarations]: Found specification of procedure nv_napi_disable [2021-11-23 01:01:03,679 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_napi_disable [2021-11-23 01:01:03,679 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2021-11-23 01:01:03,679 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2021-11-23 01:01:03,680 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-23 01:01:03,680 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-23 01:01:03,680 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_timeout [2021-11-23 01:01:03,680 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_timeout [2021-11-23 01:01:03,680 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2021-11-23 01:01:03,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2021-11-23 01:01:03,681 INFO L130 BoogieDeclarations]: Found specification of procedure nv_rx_process_optimized [2021-11-23 01:01:03,681 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_rx_process_optimized [2021-11-23 01:01:03,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_63 [2021-11-23 01:01:03,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_63 [2021-11-23 01:01:03,681 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 01:01:03,681 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 01:01:03,681 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 01:01:03,682 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 01:01:03,682 INFO L130 BoogieDeclarations]: Found specification of procedure nv_init_ring [2021-11-23 01:01:03,682 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_init_ring [2021-11-23 01:01:03,682 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2021-11-23 01:01:03,682 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2021-11-23 01:01:03,682 INFO L130 BoogieDeclarations]: Found specification of procedure nv_legacybackoff_reseed [2021-11-23 01:01:03,683 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_legacybackoff_reseed [2021-11-23 01:01:03,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:01:03,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:01:03,683 INFO L130 BoogieDeclarations]: Found specification of procedure nv_poll_controller [2021-11-23 01:01:03,684 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_poll_controller [2021-11-23 01:01:03,688 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 01:01:03,689 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 01:01:03,689 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_done_optimized [2021-11-23 01:01:03,689 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_done_optimized [2021-11-23 01:01:03,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 01:01:03,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 01:01:03,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 01:01:03,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 01:01:03,690 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 01:01:03,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 01:01:03,692 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_sset_count [2021-11-23 01:01:03,692 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_sset_count [2021-11-23 01:01:03,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 01:01:03,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 01:01:03,693 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-23 01:01:03,693 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-23 01:01:03,693 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 01:01:03,693 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 01:01:03,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2021-11-23 01:01:03,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2021-11-23 01:01:03,694 INFO L130 BoogieDeclarations]: Found specification of procedure nv_txrx_gate [2021-11-23 01:01:03,694 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_txrx_gate [2021-11-23 01:01:03,694 INFO L130 BoogieDeclarations]: Found specification of procedure nv_remove [2021-11-23 01:01:03,694 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_remove [2021-11-23 01:01:03,695 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-23 01:01:03,695 INFO L130 BoogieDeclarations]: Found specification of procedure nv_napi_enable [2021-11-23 01:01:03,695 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_napi_enable [2021-11-23 01:01:03,695 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2021-11-23 01:01:03,695 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2021-11-23 01:01:03,695 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-23 01:01:03,695 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-23 01:01:03,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 01:01:03,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 01:01:03,696 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2021-11-23 01:01:03,696 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2021-11-23 01:01:03,696 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2021-11-23 01:01:03,696 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2021-11-23 01:01:03,697 INFO L130 BoogieDeclarations]: Found specification of procedure free_rings [2021-11-23 01:01:03,697 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rings [2021-11-23 01:01:03,697 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 01:01:03,697 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 01:01:03,697 INFO L130 BoogieDeclarations]: Found specification of procedure nv_txrx_reset [2021-11-23 01:01:03,697 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_txrx_reset [2021-11-23 01:01:03,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 01:01:03,698 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 01:01:03,698 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-23 01:01:03,698 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-23 01:01:03,698 INFO L130 BoogieDeclarations]: Found specification of procedure nv_do_nic_poll [2021-11-23 01:01:03,698 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_do_nic_poll [2021-11-23 01:01:03,698 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2021-11-23 01:01:03,699 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2021-11-23 01:01:03,699 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 01:01:03,699 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 01:01:03,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-11-23 01:01:03,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-11-23 01:01:03,699 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 01:01:03,700 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 01:01:03,700 INFO L130 BoogieDeclarations]: Found specification of procedure nv_resume [2021-11-23 01:01:03,700 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_resume [2021-11-23 01:01:03,700 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2021-11-23 01:01:03,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2021-11-23 01:01:03,700 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-23 01:01:03,701 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-23 01:01:03,701 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2021-11-23 01:01:03,701 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2021-11-23 01:01:03,701 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 01:01:03,701 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 01:01:03,701 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-23 01:01:03,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-23 01:01:03,702 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-23 01:01:03,702 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-23 01:01:03,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:01:03,702 INFO L130 BoogieDeclarations]: Found specification of procedure mii_rw [2021-11-23 01:01:03,702 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_rw [2021-11-23 01:01:03,702 INFO L130 BoogieDeclarations]: Found specification of procedure set_msix_vector_map [2021-11-23 01:01:03,703 INFO L138 BoogieDeclarations]: Found implementation of procedure set_msix_vector_map [2021-11-23 01:01:03,703 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 01:01:03,703 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 01:01:03,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_74 [2021-11-23 01:01:03,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_74 [2021-11-23 01:01:03,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:01:03,704 INFO L130 BoogieDeclarations]: Found specification of procedure nv_set_loopback [2021-11-23 01:01:03,704 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_set_loopback [2021-11-23 01:01:03,704 INFO L130 BoogieDeclarations]: Found specification of procedure nv_mac_reset [2021-11-23 01:01:03,704 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_mac_reset [2021-11-23 01:01:03,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:01:03,704 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_completed_queue [2021-11-23 01:01:03,705 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_completed_queue [2021-11-23 01:01:03,705 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-23 01:01:03,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-23 01:01:03,705 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-11-23 01:01:03,705 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-11-23 01:01:03,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-11-23 01:01:03,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-11-23 01:01:03,706 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_done [2021-11-23 01:01:03,706 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_done [2021-11-23 01:01:03,706 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-23 01:01:03,706 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-23 01:01:03,706 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 01:01:03,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 01:01:03,707 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 01:01:03,707 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 01:01:03,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-23 01:01:03,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-23 01:01:03,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 01:01:03,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 01:01:03,707 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2021-11-23 01:01:03,708 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2021-11-23 01:01:03,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_12_2 [2021-11-23 01:01:03,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_12_2 [2021-11-23 01:01:03,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-23 01:01:03,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-23 01:01:03,708 INFO L130 BoogieDeclarations]: Found specification of procedure nv_linkchange [2021-11-23 01:01:03,709 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_linkchange [2021-11-23 01:01:03,709 INFO L130 BoogieDeclarations]: Found specification of procedure nv_disable_hw_interrupts [2021-11-23 01:01:03,709 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_disable_hw_interrupts [2021-11-23 01:01:03,709 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2021-11-23 01:01:03,709 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2021-11-23 01:01:03,709 INFO L130 BoogieDeclarations]: Found specification of procedure phy_init [2021-11-23 01:01:03,709 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_init [2021-11-23 01:01:03,710 INFO L130 BoogieDeclarations]: Found specification of procedure dma_low [2021-11-23 01:01:03,710 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_low [2021-11-23 01:01:03,710 INFO L130 BoogieDeclarations]: Found specification of procedure nv_copy_mac_to_hw [2021-11-23 01:01:03,710 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_copy_mac_to_hw [2021-11-23 01:01:03,710 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 01:01:03,710 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 01:01:03,711 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 01:01:03,711 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 01:01:03,711 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-23 01:01:03,711 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-23 01:01:03,711 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-11-23 01:01:03,711 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-11-23 01:01:03,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_76 [2021-11-23 01:01:03,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_76 [2021-11-23 01:01:03,712 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_tx [2021-11-23 01:01:03,712 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_tx [2021-11-23 01:01:03,712 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_lock_bh [2021-11-23 01:01:03,713 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_lock_bh [2021-11-23 01:01:03,713 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 01:01:03,714 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 01:01:03,714 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_unlock_bh [2021-11-23 01:01:03,714 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_unlock_bh [2021-11-23 01:01:03,714 INFO L130 BoogieDeclarations]: Found specification of procedure nv_force_linkspeed [2021-11-23 01:01:03,714 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_force_linkspeed [2021-11-23 01:01:03,714 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 01:01:03,714 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 01:01:03,715 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_pause [2021-11-23 01:01:03,715 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_pause [2021-11-23 01:01:03,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:01:03,715 INFO L130 BoogieDeclarations]: Found specification of procedure nv_init_tx [2021-11-23 01:01:03,715 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_init_tx [2021-11-23 01:01:03,715 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2021-11-23 01:01:03,716 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2021-11-23 01:01:03,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 01:01:03,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 01:01:03,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_62 [2021-11-23 01:01:03,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_62 [2021-11-23 01:01:03,716 INFO L130 BoogieDeclarations]: Found specification of procedure nv_enable_irq [2021-11-23 01:01:03,716 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_enable_irq [2021-11-23 01:01:03,717 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-23 01:01:03,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-23 01:01:03,717 INFO L130 BoogieDeclarations]: Found specification of procedure nv_unmap_txskb [2021-11-23 01:01:03,717 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_unmap_txskb [2021-11-23 01:01:03,717 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2021-11-23 01:01:03,717 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2021-11-23 01:01:03,718 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_rx [2021-11-23 01:01:03,718 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_rx [2021-11-23 01:01:03,718 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2021-11-23 01:01:03,718 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2021-11-23 01:01:03,718 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 01:01:03,718 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 01:01:03,718 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-23 01:01:03,719 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-23 01:01:03,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_78 [2021-11-23 01:01:03,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_78 [2021-11-23 01:01:03,719 INFO L130 BoogieDeclarations]: Found specification of procedure nv_getlen [2021-11-23 01:01:03,719 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_getlen [2021-11-23 01:01:03,719 INFO L130 BoogieDeclarations]: Found specification of procedure nv_link_irq [2021-11-23 01:01:03,719 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_link_irq [2021-11-23 01:01:03,720 INFO L130 BoogieDeclarations]: Found specification of procedure nv_optimized [2021-11-23 01:01:03,720 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_optimized [2021-11-23 01:01:03,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_fe_priv [2021-11-23 01:01:03,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_fe_priv [2021-11-23 01:01:03,720 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_rxtx [2021-11-23 01:01:03,720 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_rxtx [2021-11-23 01:01:03,721 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_linkspeed [2021-11-23 01:01:03,721 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_linkspeed [2021-11-23 01:01:03,721 INFO L130 BoogieDeclarations]: Found specification of procedure using_multi_irqs [2021-11-23 01:01:03,721 INFO L138 BoogieDeclarations]: Found implementation of procedure using_multi_irqs [2021-11-23 01:01:03,721 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_unlock [2021-11-23 01:01:03,721 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_unlock [2021-11-23 01:01:03,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 01:01:03,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 01:01:03,722 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-23 01:01:03,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-23 01:01:03,722 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-23 01:01:03,722 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-23 01:01:03,722 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2021-11-23 01:01:03,723 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2021-11-23 01:01:03,723 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_lockdep [2021-11-23 01:01:03,723 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_lockdep [2021-11-23 01:01:03,723 INFO L130 BoogieDeclarations]: Found specification of procedure nv_disable_irq [2021-11-23 01:01:03,723 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_disable_irq [2021-11-23 01:01:03,723 INFO L130 BoogieDeclarations]: Found specification of procedure nv_open [2021-11-23 01:01:03,724 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_open [2021-11-23 01:01:03,724 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_rx [2021-11-23 01:01:03,724 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_rx [2021-11-23 01:01:03,724 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 01:01:03,724 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 01:01:03,724 INFO L130 BoogieDeclarations]: Found specification of procedure phy_reset [2021-11-23 01:01:03,724 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_reset [2021-11-23 01:01:03,725 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-11-23 01:01:03,725 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-11-23 01:01:03,725 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 01:01:03,725 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 01:01:03,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:01:03,725 INFO L130 BoogieDeclarations]: Found specification of procedure get_nvpriv [2021-11-23 01:01:03,726 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nvpriv [2021-11-23 01:01:03,726 INFO L130 BoogieDeclarations]: Found specification of procedure nv_request_irq [2021-11-23 01:01:03,726 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_request_irq [2021-11-23 01:01:03,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 01:01:03,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 01:01:03,726 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_regs_len [2021-11-23 01:01:03,727 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_regs_len [2021-11-23 01:01:05,447 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:01:05,453 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:01:06,504 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-23 01:13:36,022 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:13:43,356 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:13:43,357 INFO L301 CfgBuilder]: Removed 6 assume(true) statements. [2021-11-23 01:13:43,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:13:43 BoogieIcfgContainer [2021-11-23 01:13:43,367 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:13:43,368 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:13:43,368 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:13:43,379 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:13:43,379 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:13:43" (1/1) ... [2021-11-23 01:13:43,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:13:43,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:43,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5951 states to 4016 states and 5951 transitions. [2021-11-23 01:13:43,609 INFO L276 IsEmpty]: Start isEmpty. Operand 4016 states and 5951 transitions. [2021-11-23 01:13:43,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:13:43,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:43,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:44,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:45,422 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:13:55,681 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:13:57,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:57,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5987 states to 4027 states and 5978 transitions. [2021-11-23 01:13:57,343 INFO L276 IsEmpty]: Start isEmpty. Operand 4027 states and 5978 transitions. [2021-11-23 01:13:57,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:13:57,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:57,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:57,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:58,477 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:13:59,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:59,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:13:59,572 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:13:59,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:13:59,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:59,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:59,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:00,449 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:00,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:00,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:00,516 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:00,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:00,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:00,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:00,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:01,313 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:01,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:01,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:01,366 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:01,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:01,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:01,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:01,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:02,313 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:02,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:02,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:02,366 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:02,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:02,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:02,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:02,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:03,119 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:03,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:03,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:03,172 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:03,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:03,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:03,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:03,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:03,952 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:03,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:04,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:04,002 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:04,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:04,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:04,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:04,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:04,722 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:04,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:04,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:04,763 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:04,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:04,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:04,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:05,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:05,508 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:05,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:05,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:05,545 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:05,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:05,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:05,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:05,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:06,257 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:06,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:06,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:06,294 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:06,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:06,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:06,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:06,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:07,188 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:07,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:07,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:07,232 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:07,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:07,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:07,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:07,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:08,193 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:08,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:08,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:08,231 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:08,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:08,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:08,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:08,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:08,933 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:08,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:08,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:08,975 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:08,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:08,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:08,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:09,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:09,731 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:09,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:09,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:09,774 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:09,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:09,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:09,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:10,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:10,412 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:10,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:10,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:10,449 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:10,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:10,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:10,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:10,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:11,126 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:11,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:11,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:11,163 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:11,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:11,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:11,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:11,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:11,815 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:11,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:11,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:11,853 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:11,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:11,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:11,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:12,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:12,656 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:12,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:12,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:12,692 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:12,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:12,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:12,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:12,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:13,348 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:13,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:13,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:13,380 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:13,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:13,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:13,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:13,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:14,019 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:14,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:14,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:14,055 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:14,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:14,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:14,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:14,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:14,678 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:14,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:14,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:14,714 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:14,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:14,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:14,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:14,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:15,235 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:15,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:15,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:15,270 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:15,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:15,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:15,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:15,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:15,786 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:15,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:15,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:15,821 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:15,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:15,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:15,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:16,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:16,371 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:16,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:16,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:16,403 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:16,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:16,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:16,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:16,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:17,017 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:17,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:17,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:17,050 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:17,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:17,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:17,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:17,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:17,618 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:17,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:17,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:17,650 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:17,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:17,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:17,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:17,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:18,170 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:18,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:18,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:18,196 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:18,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:18,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:18,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:18,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:18,707 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:18,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:18,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:18,741 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:18,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:18,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:18,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:18,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:19,224 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:19,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:19,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:19,258 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:19,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:19,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:19,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:19,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:19,766 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:19,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:19,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:19,790 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:19,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:19,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:19,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:20,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:20,429 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:20,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:20,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:20,459 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:20,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:20,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:20,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:20,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:21,043 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:21,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:21,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:21,074 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:21,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:21,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:21,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:21,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:21,635 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:21,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:21,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:21,675 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:21,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:21,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:21,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:21,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:22,228 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:22,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:22,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:22,262 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:22,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:22,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:22,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:22,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:22,787 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:22,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:22,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:22,810 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:22,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:22,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:22,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:23,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:23,306 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:23,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:23,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:23,331 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:23,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:23,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:23,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:23,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:23,812 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:23,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:23,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:23,836 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:23,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:23,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:23,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:24,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:24,396 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:24,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:24,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:24,420 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:24,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:24,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:24,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:24,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:24,904 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:24,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:24,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:24,928 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:24,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:24,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:24,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:25,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:25,399 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:25,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:25,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:25,429 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:25,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:25,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:25,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:25,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:25,936 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:25,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:25,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:25,965 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:25,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:25,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:25,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:26,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:26,436 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:26,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:26,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:26,463 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:26,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:26,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:26,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:26,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:26,990 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:27,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:27,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:27,016 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:27,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:27,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:27,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:27,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:27,508 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:27,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:27,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:27,532 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:27,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:27,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:27,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:27,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:28,117 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:28,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:28,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:28,141 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:28,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:28,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:28,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:28,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:28,617 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:28,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:28,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:28,647 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:28,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:28,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:28,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:28,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:29,128 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:29,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:29,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:29,150 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:29,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:29,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:29,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:29,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:29,704 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:29,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:29,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:29,729 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:29,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:29,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:29,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:29,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:30,263 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:30,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:30,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:30,289 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:30,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:30,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:30,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:30,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:30,824 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:30,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:30,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:30,850 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:30,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:30,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:30,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:31,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:31,356 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:31,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:31,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:31,380 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:31,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:31,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:31,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:31,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:31,920 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:31,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:31,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:31,948 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:31,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:31,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:31,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:32,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:32,487 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:32,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:32,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:32,519 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:32,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:32,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:32,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:32,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:33,057 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:33,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:33,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:33,087 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:33,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:33,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:33,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:33,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:33,715 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:33,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:33,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:33,749 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:33,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:33,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:33,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:33,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:34,259 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:34,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:34,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:34,284 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:34,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:34,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:34,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:34,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:34,834 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:34,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:34,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:34,861 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:34,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:34,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:34,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:35,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:35,397 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:35,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:35,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:35,424 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:35,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:35,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:35,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:35,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:35,964 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:35,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:35,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:35,992 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:35,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:35,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:35,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:36,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:36,528 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:36,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:36,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:36,564 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:36,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:36,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:36,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:36,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:37,108 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:37,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:37,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:37,133 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:37,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:37,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:37,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:37,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:37,647 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:37,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:37,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:37,681 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:37,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:37,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:37,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:37,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:38,224 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:38,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:38,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:38,251 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:38,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:38,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:38,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:38,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:38,776 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:38,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:38,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:38,801 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:38,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:38,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:38,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:39,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:39,373 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:39,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:39,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:39,397 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:39,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:39,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:39,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:39,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:39,958 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:39,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:39,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:39,982 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:39,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:39,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:39,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:40,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:40,474 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:40,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:40,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:40,498 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:40,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:40,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:40,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:40,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:40,984 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:41,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:41,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:41,012 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:41,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:41,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:41,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:41,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:41,518 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:41,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:41,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:41,543 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:41,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:41,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:41,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:41,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:42,081 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:42,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:42,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:42,117 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:42,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:42,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:42,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:42,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:42,623 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:14:42,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:42,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2021-11-23 01:14:42,651 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2021-11-23 01:14:42,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:14:42,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:42,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:42,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat