./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--e1000--e1000.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fea22f11-a99a-4416-8d4a-c67fd6eb10d8/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fea22f11-a99a-4416-8d4a-c67fd6eb10d8/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fea22f11-a99a-4416-8d4a-c67fd6eb10d8/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fea22f11-a99a-4416-8d4a-c67fd6eb10d8/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--e1000--e1000.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fea22f11-a99a-4416-8d4a-c67fd6eb10d8/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fea22f11-a99a-4416-8d4a-c67fd6eb10d8/bin/uautomizer-YU5uOKAj3y --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fab41d0436dc7cba585e9298d4ea8657433c856ddd8c84a196b85a427d283b0a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 18:01:19,953 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 18:01:19,957 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 18:01:20,019 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 18:01:20,020 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 18:01:20,026 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 18:01:20,029 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 18:01:20,033 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 18:01:20,037 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 18:01:20,044 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 18:01:20,046 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 18:01:20,048 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 18:01:20,049 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 18:01:20,052 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 18:01:20,056 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 18:01:20,062 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 18:01:20,064 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 18:01:20,066 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 18:01:20,069 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 18:01:20,080 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 18:01:20,082 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 18:01:20,084 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 18:01:20,088 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 18:01:20,090 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 18:01:20,101 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 18:01:20,101 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 18:01:20,102 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 18:01:20,104 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 18:01:20,105 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 18:01:20,107 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 18:01:20,108 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 18:01:20,109 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 18:01:20,112 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 18:01:20,113 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 18:01:20,116 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 18:01:20,116 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 18:01:20,117 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 18:01:20,117 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 18:01:20,118 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 18:01:20,119 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 18:01:20,120 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 18:01:20,121 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fea22f11-a99a-4416-8d4a-c67fd6eb10d8/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-13 18:01:20,179 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 18:01:20,179 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 18:01:20,180 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 18:01:20,181 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 18:01:20,190 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 18:01:20,191 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 18:01:20,192 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 18:01:20,192 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 18:01:20,192 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 18:01:20,193 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 18:01:20,194 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 18:01:20,195 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 18:01:20,195 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 18:01:20,195 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 18:01:20,195 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 18:01:20,196 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 18:01:20,196 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 18:01:20,196 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 18:01:20,197 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 18:01:20,197 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 18:01:20,197 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 18:01:20,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:01:20,198 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 18:01:20,198 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 18:01:20,198 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 18:01:20,199 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-13 18:01:20,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 18:01:20,199 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 18:01:20,199 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-13 18:01:20,201 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 18:01:20,202 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 18:01:20,202 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_fea22f11-a99a-4416-8d4a-c67fd6eb10d8/bin/uautomizer-YU5uOKAj3y/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fea22f11-a99a-4416-8d4a-c67fd6eb10d8/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fab41d0436dc7cba585e9298d4ea8657433c856ddd8c84a196b85a427d283b0a [2021-11-13 18:01:20,526 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 18:01:20,564 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 18:01:20,568 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 18:01:20,570 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 18:01:20,571 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 18:01:20,573 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fea22f11-a99a-4416-8d4a-c67fd6eb10d8/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--e1000--e1000.ko-entry_point.cil.out.i [2021-11-13 18:01:20,685 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fea22f11-a99a-4416-8d4a-c67fd6eb10d8/bin/uautomizer-YU5uOKAj3y/data/83444287b/cc6ba9e1bf8b4bffa6631275d01f876f/FLAGd7dd70d4b [2021-11-13 18:01:22,451 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 18:01:22,452 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fea22f11-a99a-4416-8d4a-c67fd6eb10d8/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--e1000--e1000.ko-entry_point.cil.out.i [2021-11-13 18:01:22,596 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fea22f11-a99a-4416-8d4a-c67fd6eb10d8/bin/uautomizer-YU5uOKAj3y/data/83444287b/cc6ba9e1bf8b4bffa6631275d01f876f/FLAGd7dd70d4b [2021-11-13 18:01:22,737 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fea22f11-a99a-4416-8d4a-c67fd6eb10d8/bin/uautomizer-YU5uOKAj3y/data/83444287b/cc6ba9e1bf8b4bffa6631275d01f876f [2021-11-13 18:01:22,740 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 18:01:22,741 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 18:01:22,743 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 18:01:22,743 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 18:01:22,761 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 18:01:22,762 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:01:22" (1/1) ... [2021-11-13 18:01:22,764 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d968d23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:01:22, skipping insertion in model container [2021-11-13 18:01:22,764 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:01:22" (1/1) ... [2021-11-13 18:01:22,773 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 18:01:23,115 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 18:01:33,309 WARN L228 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_fea22f11-a99a-4416-8d4a-c67fd6eb10d8/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--e1000--e1000.ko-entry_point.cil.out.i[833598,833611] [2021-11-13 18:01:33,721 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 18:01:33,878 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 18:01:35,317 WARN L228 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_fea22f11-a99a-4416-8d4a-c67fd6eb10d8/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--e1000--e1000.ko-entry_point.cil.out.i[833598,833611] [2021-11-13 18:01:35,337 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 18:01:36,122 INFO L208 MainTranslator]: Completed translation [2021-11-13 18:01:36,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:01:36 WrapperNode [2021-11-13 18:01:36,124 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 18:01:36,126 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 18:01:36,127 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 18:01:36,127 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 18:01:36,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:01:36" (1/1) ... [2021-11-13 18:01:36,576 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:01:36" (1/1) ... [2021-11-13 18:01:37,634 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 18:01:37,635 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 18:01:37,636 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 18:01:37,636 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 18:01:37,647 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:01:36" (1/1) ... [2021-11-13 18:01:37,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:01:36" (1/1) ... [2021-11-13 18:01:37,957 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:01:36" (1/1) ... [2021-11-13 18:01:37,970 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:01:36" (1/1) ... [2021-11-13 18:01:38,900 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:01:36" (1/1) ... [2021-11-13 18:01:39,034 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:01:36" (1/1) ... [2021-11-13 18:01:39,504 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:01:36" (1/1) ... [2021-11-13 18:01:39,668 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 18:01:39,669 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 18:01:39,670 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 18:01:39,670 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 18:01:39,672 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:01:36" (1/1) ... [2021-11-13 18:01:39,681 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:01:39,696 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fea22f11-a99a-4416-8d4a-c67fd6eb10d8/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:01:39,712 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fea22f11-a99a-4416-8d4a-c67fd6eb10d8/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-13 18:01:39,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fea22f11-a99a-4416-8d4a-c67fd6eb10d8/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-13 18:01:39,779 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-13 18:01:39,780 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-13 18:01:39,781 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_fc_after_link_up [2021-11-13 18:01:39,781 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_fc_after_link_up [2021-11-13 18:01:39,781 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-11-13 18:01:39,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-11-13 18:01:39,781 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_collision_dist [2021-11-13 18:01:39,782 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_collision_dist [2021-11-13 18:01:39,782 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_raise_ee_clk [2021-11-13 18:01:39,782 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_raise_ee_clk [2021-11-13 18:01:39,782 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-11-13 18:01:39,782 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-11-13 18:01:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-13 18:01:39,783 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-13 18:01:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_io_slot_reset [2021-11-13 18:01:39,783 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_io_slot_reset [2021-11-13 18:01:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure reg_pattern_test [2021-11-13 18:01:39,784 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_pattern_test [2021-11-13 18:01:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-13 18:01:39,784 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-13 18:01:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-13 18:01:39,784 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-13 18:01:39,785 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-11-13 18:01:39,785 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-11-13 18:01:39,785 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_eeprom [2021-11-13 18:01:39,785 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_eeprom [2021-11-13 18:01:39,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-13 18:01:39,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-13 18:01:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_release_manageability [2021-11-13 18:01:39,786 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_release_manageability [2021-11-13 18:01:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_in_ee_bits [2021-11-13 18:01:39,786 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_in_ee_bits [2021-11-13 18:01:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_down_and_stop [2021-11-13 18:01:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_down_and_stop [2021-11-13 18:01:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-13 18:01:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-13 18:01:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2021-11-13 18:01:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2021-11-13 18:01:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-11-13 18:01:39,788 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-11-13 18:01:39,788 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_unmap_and_free_tx_resource [2021-11-13 18:01:39,788 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_unmap_and_free_tx_resource [2021-11-13 18:01:39,789 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_6 [2021-11-13 18:01:39,789 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_6 [2021-11-13 18:01:39,789 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-13 18:01:39,789 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-13 18:01:39,789 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_get_info [2021-11-13 18:01:39,790 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_get_info [2021-11-13 18:01:39,790 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-13 18:01:39,790 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-13 18:01:39,790 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-13 18:01:39,791 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-13 18:01:39,791 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_do_read_eeprom [2021-11-13 18:01:39,791 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_do_read_eeprom [2021-11-13 18:01:39,791 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_rctl [2021-11-13 18:01:39,792 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_rctl [2021-11-13 18:01:39,792 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-13 18:01:39,792 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-13 18:01:39,794 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set [2021-11-13 18:01:39,794 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set [2021-11-13 18:01:39,795 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-13 18:01:39,795 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-13 18:01:39,795 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset [2021-11-13 18:01:39,795 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset [2021-11-13 18:01:39,795 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2021-11-13 18:01:39,796 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2021-11-13 18:01:39,796 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_eeprom_params [2021-11-13 18:01:39,796 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_eeprom_params [2021-11-13 18:01:39,797 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_fix_features [2021-11-13 18:01:39,797 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_fix_features [2021-11-13 18:01:39,797 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2021-11-13 18:01:39,797 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2021-11-13 18:01:39,798 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-13 18:01:39,798 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-13 18:01:39,799 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-13 18:01:39,799 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-13 18:01:39,799 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-13 18:01:39,799 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-13 18:01:39,800 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-13 18:01:39,800 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-13 18:01:39,800 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-13 18:01:39,800 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-13 18:01:39,800 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-13 18:01:39,801 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-13 18:01:39,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 18:01:39,801 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-13 18:01:39,801 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-13 18:01:39,802 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_phy_reg [2021-11-13 18:01:39,802 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_phy_reg [2021-11-13 18:01:39,802 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_speed_and_duplex [2021-11-13 18:01:39,803 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_speed_and_duplex [2021-11-13 18:01:39,803 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_standby_eeprom [2021-11-13 18:01:39,803 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_standby_eeprom [2021-11-13 18:01:39,804 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2021-11-13 18:01:39,804 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2021-11-13 18:01:39,804 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-11-13 18:01:39,804 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-11-13 18:01:39,805 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_configure_rx [2021-11-13 18:01:39,805 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_configure_rx [2021-11-13 18:01:39,805 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-13 18:01:39,806 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-13 18:01:39,807 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_hw_dev [2021-11-13 18:01:39,807 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_hw_dev [2021-11-13 18:01:39,807 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_update_stats [2021-11-13 18:01:39,807 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_update_stats [2021-11-13 18:01:39,807 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_validate_option [2021-11-13 18:01:39,807 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_validate_option [2021-11-13 18:01:39,808 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-13 18:01:39,808 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-13 18:01:39,808 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-13 18:01:39,808 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-13 18:01:39,808 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link [2021-11-13 18:01:39,808 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link [2021-11-13 18:01:39,809 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_irq [2021-11-13 18:01:39,809 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_irq [2021-11-13 18:01:39,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-13 18:01:39,810 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-11-13 18:01:39,810 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-11-13 18:01:39,811 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_link [2021-11-13 18:01:39,811 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_link [2021-11-13 18:01:39,814 INFO L130 BoogieDeclarations]: Found specification of procedure __e1000_vlan_mode [2021-11-13 18:01:39,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __e1000_vlan_mode [2021-11-13 18:01:39,815 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_reset [2021-11-13 18:01:39,815 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_reset [2021-11-13 18:01:39,816 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-13 18:01:39,817 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-13 18:01:39,818 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_dsp_after_link_change [2021-11-13 18:01:39,818 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_dsp_after_link_change [2021-11-13 18:01:39,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-13 18:01:39,825 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_maybe_stop_tx [2021-11-13 18:01:39,825 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_maybe_stop_tx [2021-11-13 18:01:39,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 18:01:39,826 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-13 18:01:39,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-13 18:01:39,826 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2021-11-13 18:01:39,826 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2021-11-13 18:01:39,826 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shutdown [2021-11-13 18:01:39,827 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shutdown [2021-11-13 18:01:39,827 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-11-13 18:01:39,827 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-11-13 18:01:39,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_10 [2021-11-13 18:01:39,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_10 [2021-11-13 18:01:39,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-13 18:01:39,828 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-13 18:01:39,828 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_used [2021-11-13 18:01:39,828 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_used [2021-11-13 18:01:39,828 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_disable_receiver [2021-11-13 18:01:39,828 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_disable_receiver [2021-11-13 18:01:39,828 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_rx_kill_vid [2021-11-13 18:01:39,829 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_rx_kill_vid [2021-11-13 18:01:39,829 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_force_mac_fc [2021-11-13 18:01:39,829 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_force_mac_fc [2021-11-13 18:01:39,829 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-13 18:01:39,829 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-13 18:01:39,829 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2021-11-13 18:01:39,830 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2021-11-13 18:01:39,830 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_leave_82542_rst [2021-11-13 18:01:39,830 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_leave_82542_rst [2021-11-13 18:01:39,830 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_has_link [2021-11-13 18:01:39,830 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_has_link [2021-11-13 18:01:39,831 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-13 18:01:39,831 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-13 18:01:39,831 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-13 18:01:39,831 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-13 18:01:39,831 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2021-11-13 18:01:39,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2021-11-13 18:01:39,832 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_all_tx_resources [2021-11-13 18:01:39,832 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_all_tx_resources [2021-11-13 18:01:39,832 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_stats [2021-11-13 18:01:39,832 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_stats [2021-11-13 18:01:39,832 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-11-13 18:01:39,832 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-11-13 18:01:39,833 INFO L130 BoogieDeclarations]: Found specification of procedure pci_wake_from_d3 [2021-11-13 18:01:39,833 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_wake_from_d3 [2021-11-13 18:01:39,833 INFO L130 BoogieDeclarations]: Found specification of procedure reg_set_and_check [2021-11-13 18:01:39,833 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_set_and_check [2021-11-13 18:01:39,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-13 18:01:39,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-13 18:01:39,834 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_frag_len [2021-11-13 18:01:39,834 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_frag_len [2021-11-13 18:01:39,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 18:01:39,834 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_netpoll [2021-11-13 18:01:39,834 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_netpoll [2021-11-13 18:01:39,834 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-13 18:01:39,835 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-13 18:01:39,835 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-13 18:01:39,835 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-13 18:01:39,835 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-13 18:01:39,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-13 18:01:39,835 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_rx_mode [2021-11-13 18:01:39,836 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_rx_mode [2021-11-13 18:01:39,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 18:01:39,836 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-13 18:01:39,836 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-13 18:01:39,836 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-13 18:01:39,836 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_change_mtu [2021-11-13 18:01:39,837 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_change_mtu [2021-11-13 18:01:39,837 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_open [2021-11-13 18:01:39,837 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_open [2021-11-13 18:01:39,837 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2021-11-13 18:01:39,837 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2021-11-13 18:01:39,837 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_hw_reset [2021-11-13 18:01:39,838 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_hw_reset [2021-11-13 18:01:39,838 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_vfta [2021-11-13 18:01:39,838 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_vfta [2021-11-13 18:01:39,838 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-13 18:01:39,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-13 18:01:39,838 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_remove [2021-11-13 18:01:39,839 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_remove [2021-11-13 18:01:39,839 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_out_ee_bits [2021-11-13 18:01:39,839 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_out_ee_bits [2021-11-13 18:01:39,839 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_configure [2021-11-13 18:01:39,839 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_configure [2021-11-13 18:01:39,839 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-13 18:01:39,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-13 18:01:39,840 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-13 18:01:39,840 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-13 18:01:39,840 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-13 18:01:39,840 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-13 18:01:39,840 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_cable_length [2021-11-13 18:01:39,841 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_cable_length [2021-11-13 18:01:39,841 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-13 18:01:39,841 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-13 18:01:39,841 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_lower_ee_clk [2021-11-13 18:01:39,841 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_lower_ee_clk [2021-11-13 18:01:39,842 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_rx_resources [2021-11-13 18:01:39,842 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_rx_resources [2021-11-13 18:01:39,842 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_rx_add_vid [2021-11-13 18:01:39,842 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_rx_add_vid [2021-11-13 18:01:39,842 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2021-11-13 18:01:39,842 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2021-11-13 18:01:39,843 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2021-11-13 18:01:39,843 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2021-11-13 18:01:39,843 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-13 18:01:39,843 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-13 18:01:39,843 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_io_write [2021-11-13 18:01:39,843 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_io_write [2021-11-13 18:01:39,844 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-11-13 18:01:39,844 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-11-13 18:01:39,844 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_resume [2021-11-13 18:01:39,844 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_resume [2021-11-13 18:01:39,844 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-13 18:01:39,844 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-13 18:01:39,845 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-13 18:01:39,845 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-13 18:01:39,845 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_eeprom [2021-11-13 18:01:39,846 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_eeprom [2021-11-13 18:01:39,851 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_enter_82542_rst [2021-11-13 18:01:39,851 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_enter_82542_rst [2021-11-13 18:01:39,851 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_acquire_eeprom [2021-11-13 18:01:39,851 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_acquire_eeprom [2021-11-13 18:01:39,851 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2021-11-13 18:01:39,851 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2021-11-13 18:01:39,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 18:01:39,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 18:01:39,852 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_power_down_phy [2021-11-13 18:01:39,853 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_power_down_phy [2021-11-13 18:01:39,855 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-11-13 18:01:39,855 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-11-13 18:01:39,855 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2021-11-13 18:01:39,856 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_select_bars [2021-11-13 18:01:39,856 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_spi_eeprom_ready [2021-11-13 18:01:39,856 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_spi_eeprom_ready [2021-11-13 18:01:39,856 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_pci_clear_mwi [2021-11-13 18:01:39,856 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_pci_clear_mwi [2021-11-13 18:01:39,856 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-13 18:01:39,857 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-13 18:01:39,857 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_power_up_phy [2021-11-13 18:01:39,857 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_power_up_phy [2021-11-13 18:01:39,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-13 18:01:39,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-13 18:01:39,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-13 18:01:39,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-13 18:01:39,858 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-11-13 18:01:39,858 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-11-13 18:01:39,858 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-13 18:01:39,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-13 18:01:39,858 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_update_phy_info_task [2021-11-13 18:01:39,859 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_update_phy_info_task [2021-11-13 18:01:39,859 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2021-11-13 18:01:39,859 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2021-11-13 18:01:39,859 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-13 18:01:39,859 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-13 18:01:39,859 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_phy_reg_ex [2021-11-13 18:01:39,859 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_phy_reg_ex [2021-11-13 18:01:39,860 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-13 18:01:39,860 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-13 18:01:39,860 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-13 18:01:39,860 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-13 18:01:39,860 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-13 18:01:39,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-13 18:01:39,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-13 18:01:39,861 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2021-11-13 18:01:39,861 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2021-11-13 18:01:39,861 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_alloc_frag [2021-11-13 18:01:39,861 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_alloc_frag [2021-11-13 18:01:39,861 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-11-13 18:01:39,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-11-13 18:01:39,862 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-13 18:01:39,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-13 18:01:39,862 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_polarity [2021-11-13 18:01:39,862 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_polarity [2021-11-13 18:01:39,862 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-13 18:01:39,863 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-13 18:01:39,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-13 18:01:39,863 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-13 18:01:39,863 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2021-11-13 18:01:39,863 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2021-11-13 18:01:39,863 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-13 18:01:39,864 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-13 18:01:39,864 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_raise_mdi_clk [2021-11-13 18:01:39,864 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_raise_mdi_clk [2021-11-13 18:01:39,864 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-13 18:01:39,864 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-13 18:01:39,864 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_mac_to_phy [2021-11-13 18:01:39,865 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_mac_to_phy [2021-11-13 18:01:39,865 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_eeprom_len [2021-11-13 18:01:39,865 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_eeprom_len [2021-11-13 18:01:39,865 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-13 18:01:39,865 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-13 18:01:39,865 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_all_rx_resources [2021-11-13 18:01:39,865 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_all_rx_resources [2021-11-13 18:01:39,866 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-13 18:01:39,866 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-13 18:01:39,866 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_close [2021-11-13 18:01:39,866 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_close [2021-11-13 18:01:39,866 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_reset_clk_and_crs [2021-11-13 18:01:39,866 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_reset_clk_and_crs [2021-11-13 18:01:39,867 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-13 18:01:39,867 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-13 18:01:39,867 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-13 18:01:39,867 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-13 18:01:39,867 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-13 18:01:39,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-13 18:01:39,868 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-13 18:01:39,868 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-13 18:01:39,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 18:01:39,868 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-13 18:01:39,868 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-13 18:01:39,868 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-13 18:01:39,869 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-13 18:01:39,869 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-13 18:01:39,869 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-13 18:01:39,869 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_regs_len [2021-11-13 18:01:39,869 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_regs_len [2021-11-13 18:01:39,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 18:01:39,869 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-11-13 18:01:39,870 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-11-13 18:01:39,870 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_task [2021-11-13 18:01:39,870 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_task [2021-11-13 18:01:39,870 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_features [2021-11-13 18:01:39,870 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_features [2021-11-13 18:01:39,870 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2021-11-13 18:01:39,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2021-11-13 18:01:39,871 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-11-13 18:01:39,871 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-11-13 18:01:39,871 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_all_tx_resources [2021-11-13 18:01:39,871 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_all_tx_resources [2021-11-13 18:01:39,871 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_setup_autoneg [2021-11-13 18:01:39,872 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_setup_autoneg [2021-11-13 18:01:39,872 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_update_mng_vlan [2021-11-13 18:01:39,872 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_update_mng_vlan [2021-11-13 18:01:39,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 18:01:39,872 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_6 [2021-11-13 18:01:39,872 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_6 [2021-11-13 18:01:39,872 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_watchdog [2021-11-13 18:01:39,873 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_watchdog [2021-11-13 18:01:39,873 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_media_type [2021-11-13 18:01:39,873 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_media_type [2021-11-13 18:01:39,873 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_eeprom [2021-11-13 18:01:39,873 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_eeprom [2021-11-13 18:01:39,873 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_filter_on_off [2021-11-13 18:01:39,874 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_filter_on_off [2021-11-13 18:01:39,874 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-11-13 18:01:39,874 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-11-13 18:01:39,874 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-13 18:01:39,874 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-13 18:01:39,874 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_nway_reset [2021-11-13 18:01:39,875 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_nway_reset [2021-11-13 18:01:39,875 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-13 18:01:39,875 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-13 18:01:39,875 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_phy_loopback [2021-11-13 18:01:39,875 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_phy_loopback [2021-11-13 18:01:39,875 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-13 18:01:39,877 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-13 18:01:39,877 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-13 18:01:39,877 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-13 18:01:39,877 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_all_rx_rings [2021-11-13 18:01:39,877 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_all_rx_rings [2021-11-13 18:01:39,877 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_irq_enable [2021-11-13 18:01:39,878 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_irq_enable [2021-11-13 18:01:39,878 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_up [2021-11-13 18:01:39,878 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_up [2021-11-13 18:01:39,878 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_tx_timeout [2021-11-13 18:01:39,878 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_tx_timeout [2021-11-13 18:01:39,878 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reinit_locked [2021-11-13 18:01:39,879 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reinit_locked [2021-11-13 18:01:39,879 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2021-11-13 18:01:39,879 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2021-11-13 18:01:39,879 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_phy_reg [2021-11-13 18:01:39,879 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_phy_reg [2021-11-13 18:01:39,879 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_all_rx_resources [2021-11-13 18:01:39,880 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_all_rx_resources [2021-11-13 18:01:39,880 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_lower_mdi_clk [2021-11-13 18:01:39,880 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_lower_mdi_clk [2021-11-13 18:01:39,880 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-13 18:01:39,880 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-13 18:01:39,880 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-13 18:01:39,880 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-13 18:01:39,881 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_copper_link_rtl_setup [2021-11-13 18:01:39,881 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_copper_link_rtl_setup [2021-11-13 18:01:39,881 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2021-11-13 18:01:39,881 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2021-11-13 18:01:39,881 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_eeprom [2021-11-13 18:01:39,881 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_eeprom [2021-11-13 18:01:39,882 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_desc_rings [2021-11-13 18:01:39,882 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_desc_rings [2021-11-13 18:01:39,882 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_pci_set_mwi [2021-11-13 18:01:39,882 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_pci_set_mwi [2021-11-13 18:01:39,882 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-11-13 18:01:39,882 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-11-13 18:01:39,882 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-13 18:01:39,883 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-13 18:01:39,883 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_polarity_reversal_workaround [2021-11-13 18:01:39,883 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_polarity_reversal_workaround [2021-11-13 18:01:39,883 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-11-13 18:01:39,883 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-11-13 18:01:39,883 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-11-13 18:01:39,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-11-13 18:01:39,884 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-13 18:01:39,884 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-13 18:01:39,884 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_link_test [2021-11-13 18:01:39,884 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_link_test [2021-11-13 18:01:39,884 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_out_mdi_bits [2021-11-13 18:01:39,884 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_out_mdi_bits [2021-11-13 18:01:39,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 18:01:39,885 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_82547_tx_fifo_stall_task [2021-11-13 18:01:39,885 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_82547_tx_fifo_stall_task [2021-11-13 18:01:39,885 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs___0 [2021-11-13 18:01:39,885 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs___0 [2021-11-13 18:01:39,885 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2021-11-13 18:01:39,885 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2021-11-13 18:01:39,886 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_64k_bound [2021-11-13 18:01:39,886 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_64k_bound [2021-11-13 18:01:39,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-13 18:01:39,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-13 18:01:39,886 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_spd_dplx [2021-11-13 18:01:39,886 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_spd_dplx [2021-11-13 18:01:39,887 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2021-11-13 18:01:39,887 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2021-11-13 18:01:39,887 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_down [2021-11-13 18:01:39,887 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_down [2021-11-13 18:01:39,887 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-13 18:01:39,887 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-13 18:01:39,887 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_init_script [2021-11-13 18:01:39,888 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_init_script [2021-11-13 18:01:39,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-13 18:01:39,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-13 18:01:39,888 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-13 18:01:39,888 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-13 18:01:39,888 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2021-11-13 18:01:39,889 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2021-11-13 18:01:39,889 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2021-11-13 18:01:39,889 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2021-11-13 18:01:39,889 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_request_irq [2021-11-13 18:01:39,889 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_request_irq [2021-11-13 18:01:39,889 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_io_error_detected [2021-11-13 18:01:39,889 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_io_error_detected [2021-11-13 18:01:39,890 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-13 18:01:39,890 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-13 18:01:39,890 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_release_eeprom [2021-11-13 18:01:39,890 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_release_eeprom [2021-11-13 18:01:39,890 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw [2021-11-13 18:01:39,890 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw [2021-11-13 18:01:39,891 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_irq_disable [2021-11-13 18:01:39,891 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_irq_disable [2021-11-13 18:01:39,891 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2021-11-13 18:01:39,891 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2021-11-13 18:01:39,891 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-13 18:01:39,891 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-13 18:01:39,891 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs___0 [2021-11-13 18:01:39,892 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs___0 [2021-11-13 18:01:39,892 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2021-11-13 18:01:39,892 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2021-11-13 18:01:39,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_9 [2021-11-13 18:01:39,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_9 [2021-11-13 18:01:39,892 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_tx_ring [2021-11-13 18:01:39,892 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_tx_ring [2021-11-13 18:01:39,893 INFO L130 BoogieDeclarations]: Found specification of procedure __e1000_shutdown [2021-11-13 18:01:39,893 INFO L138 BoogieDeclarations]: Found implementation of procedure __e1000_shutdown [2021-11-13 18:01:39,893 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_tx_resources [2021-11-13 18:01:39,897 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_tx_resources [2021-11-13 18:01:39,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_19 [2021-11-13 18:01:39,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_19 [2021-11-13 18:01:39,898 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-13 18:01:39,898 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-13 18:01:39,898 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-13 18:01:39,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-13 18:01:39,898 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-13 18:01:39,898 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-13 18:01:39,899 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_manageability [2021-11-13 18:01:39,899 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_manageability [2021-11-13 18:01:39,899 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2021-11-13 18:01:39,899 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2021-11-13 18:01:39,899 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-13 18:01:39,899 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-13 18:01:39,900 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_wol_exclusion [2021-11-13 18:01:39,900 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_wol_exclusion [2021-11-13 18:01:39,900 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-13 18:01:39,900 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-13 18:01:39,900 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-13 18:01:39,900 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-13 18:01:39,900 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_ioctl [2021-11-13 18:01:39,901 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_ioctl [2021-11-13 18:01:39,901 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-13 18:01:39,901 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-13 18:01:39,901 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_mac [2021-11-13 18:01:39,901 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_mac [2021-11-13 18:01:39,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 18:01:39,901 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-11-13 18:01:39,902 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-11-13 18:01:39,902 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_rx_ring [2021-11-13 18:01:39,902 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_rx_ring [2021-11-13 18:01:39,902 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-13 18:01:39,902 INFO L130 BoogieDeclarations]: Found specification of procedure skb_free_frag [2021-11-13 18:01:39,902 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_free_frag [2021-11-13 18:01:44,486 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-13 18:07:48,154 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 18:07:48,154 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-13 18:07:48,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:07:48 BoogieIcfgContainer [2021-11-13 18:07:48,167 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 18:07:48,169 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-13 18:07:48,169 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-13 18:07:48,173 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-13 18:07:48,173 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 06:01:22" (1/3) ... [2021-11-13 18:07:48,174 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@774d89d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 06:07:48, skipping insertion in model container [2021-11-13 18:07:48,174 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:01:36" (2/3) ... [2021-11-13 18:07:48,174 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@774d89d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 06:07:48, skipping insertion in model container [2021-11-13 18:07:48,175 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:07:48" (3/3) ... [2021-11-13 18:07:48,176 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--e1000--e1000.ko-entry_point.cil.out.i [2021-11-13 18:07:48,182 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-13 18:07:48,182 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-13 18:07:48,289 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-13 18:07:48,299 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-13 18:07:48,300 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-13 18:07:48,477 INFO L276 IsEmpty]: Start isEmpty. Operand has 8218 states, 5868 states have (on average 1.382072256305385) internal successors, (8110), 5967 states have internal predecessors, (8110), 2097 states have call successors, (2097), 254 states have call predecessors, (2097), 253 states have return successors, (2087), 2081 states have call predecessors, (2087), 2087 states have call successors, (2087) [2021-11-13 18:07:48,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-13 18:07:48,511 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 18:07:48,513 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 18:07:48,513 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:07:48,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:07:48,519 INFO L85 PathProgramCache]: Analyzing trace with hash -818435138, now seen corresponding path program 1 times [2021-11-13 18:07:48,528 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:07:48,530 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [354228533] [2021-11-13 18:07:48,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:07:48,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:07:49,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:07:51,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-13 18:07:51,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:07:51,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:07:51,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:07:51,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 18:07:51,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:07:51,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-13 18:07:51,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:07:51,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:07:51,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:07:51,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 18:07:51,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:07:51,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-11-13 18:07:51,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:07:51,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:07:51,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:07:51,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 18:07:51,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:07:51,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-13 18:07:51,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:07:51,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:07:51,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:07:51,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 18:07:51,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:07:51,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-11-13 18:07:51,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:07:51,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:07:51,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:07:51,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2021-11-13 18:07:51,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:07:51,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:07:51,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:07:51,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-11-13 18:07:51,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:07:51,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:07:51,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:07:51,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2021-11-13 18:07:51,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:07:51,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:07:51,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:07:51,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2021-11-13 18:07:51,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:07:51,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:07:51,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:07:51,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-11-13 18:07:51,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:07:51,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:07:51,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:07:51,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2021-11-13 18:07:51,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:07:51,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:07:51,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:07:51,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-11-13 18:07:51,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:07:51,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:07:51,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:07:51,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2021-11-13 18:07:51,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:07:52,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:07:52,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:07:52,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-11-13 18:07:52,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:07:52,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:07:52,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:07:52,079 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-13 18:07:52,080 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:07:52,080 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [354228533] [2021-11-13 18:07:52,081 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [354228533] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:07:52,081 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:07:52,082 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-13 18:07:52,083 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1384413549] [2021-11-13 18:07:52,085 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:07:52,094 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-13 18:07:52,094 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:07:52,128 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-13 18:07:52,129 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-13 18:07:52,151 INFO L87 Difference]: Start difference. First operand has 8218 states, 5868 states have (on average 1.382072256305385) internal successors, (8110), 5967 states have internal predecessors, (8110), 2097 states have call successors, (2097), 254 states have call predecessors, (2097), 253 states have return successors, (2087), 2081 states have call predecessors, (2087), 2087 states have call successors, (2087) Second operand has 5 states, 5 states have (on average 11.0) internal successors, (55), 2 states have internal predecessors, (55), 2 states have call successors, (18), 5 states have call predecessors, (18), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2021-11-13 18:07:54,594 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.41s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:07:56,677 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:07:58,742 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:08:05,436 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:08:31,716 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:08:33,224 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:08:35,260 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:09:07,576 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:09:09,041 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:09:11,081 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:09:13,164 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:09:15,219 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:09:17,253 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:09:19,340 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:09:21,394 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:09:23,450 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:09:26,002 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:09:28,058 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:09:29,230 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:09:31,245 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:09:33,512 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:09:35,560 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:09:36,578 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:09:38,571 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:09:40,633 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:09:42,683 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:09:44,754 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:09:47,767 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:09:49,886 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:09:51,904 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:09:53,925 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:09:55,971 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:09:58,012 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:10:00,056 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:10:02,157 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:10:04,237 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:10:06,272 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:10:14,499 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:10:16,679 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:10:18,857 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:10:21,037 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:10:23,213 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:10:25,392 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:10:27,879 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:10:30,147 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:10:32,442 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:10:34,930 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:10:37,107 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:10:39,289 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:10:41,473 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:10:43,650 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:10:44,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 18:10:44,519 INFO L93 Difference]: Finished difference Result 17678 states and 27069 transitions. [2021-11-13 18:10:44,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:10:44,522 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 2 states have internal predecessors, (55), 2 states have call successors, (18), 5 states have call predecessors, (18), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 201 [2021-11-13 18:10:44,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 18:10:44,684 INFO L225 Difference]: With dead ends: 17678 [2021-11-13 18:10:44,685 INFO L226 Difference]: Without dead ends: 9434 [2021-11-13 18:10:44,772 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-11-13 18:10:44,778 INFO L933 BasicCegarLoop]: 11869 mSDtfsCounter, 4284 mSDsluCounter, 15572 mSDsCounter, 0 mSdLazyCounter, 12295 mSolverCounterSat, 5578 mSolverCounterUnsat, 45 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 160041.78ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 4423 SdHoareTripleChecker+Valid, 27441 SdHoareTripleChecker+Invalid, 17918 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 274.45ms SdHoareTripleChecker+Time, 5578 IncrementalHoareTripleChecker+Valid, 12295 IncrementalHoareTripleChecker+Invalid, 45 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 170898.51ms IncrementalHoareTripleChecker+Time [2021-11-13 18:10:44,779 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4423 Valid, 27441 Invalid, 17918 Unknown, 0 Unchecked, 274.45ms Time], IncrementalHoareTripleChecker [5578 Valid, 12295 Invalid, 45 Unknown, 0 Unchecked, 170898.51ms Time] [2021-11-13 18:10:44,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9434 states. [2021-11-13 18:10:45,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9434 to 8181. [2021-11-13 18:10:45,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8181 states, 5843 states have (on average 1.378572651035427) internal successors, (8055), 5928 states have internal predecessors, (8055), 2085 states have call successors, (2085), 253 states have call predecessors, (2085), 252 states have return successors, (2082), 2076 states have call predecessors, (2082), 2082 states have call successors, (2082) [2021-11-13 18:10:45,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8181 states to 8181 states and 12222 transitions. [2021-11-13 18:10:45,787 INFO L78 Accepts]: Start accepts. Automaton has 8181 states and 12222 transitions. Word has length 201 [2021-11-13 18:10:45,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 18:10:45,788 INFO L470 AbstractCegarLoop]: Abstraction has 8181 states and 12222 transitions. [2021-11-13 18:10:45,789 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 2 states have internal predecessors, (55), 2 states have call successors, (18), 5 states have call predecessors, (18), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2021-11-13 18:10:45,789 INFO L276 IsEmpty]: Start isEmpty. Operand 8181 states and 12222 transitions. [2021-11-13 18:10:45,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-13 18:10:45,799 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 18:10:45,799 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 18:10:45,800 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-13 18:10:45,800 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:10:45,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:10:45,801 INFO L85 PathProgramCache]: Analyzing trace with hash -563015498, now seen corresponding path program 1 times [2021-11-13 18:10:45,801 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:10:45,803 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2008783366] [2021-11-13 18:10:45,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:10:45,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:10:46,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:47,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-13 18:10:47,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:47,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:10:47,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:47,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 18:10:47,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:47,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-13 18:10:47,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:48,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:10:48,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:48,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 18:10:48,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:48,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-11-13 18:10:48,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:48,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:10:48,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:48,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 18:10:48,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:48,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-13 18:10:48,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:48,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:10:48,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:48,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 18:10:48,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:48,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-11-13 18:10:48,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:48,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:10:48,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:48,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2021-11-13 18:10:48,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:48,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:10:48,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:48,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-11-13 18:10:48,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:48,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:10:48,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:48,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2021-11-13 18:10:48,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:48,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:10:48,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:48,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2021-11-13 18:10:48,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:48,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:10:48,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:48,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-11-13 18:10:48,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:48,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:10:48,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:48,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2021-11-13 18:10:48,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:48,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:10:48,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:48,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-11-13 18:10:48,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:48,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:10:48,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:48,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2021-11-13 18:10:48,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:48,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:10:48,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:48,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-11-13 18:10:48,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:48,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:10:48,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:48,595 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-13 18:10:48,596 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:10:48,596 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2008783366] [2021-11-13 18:10:48,596 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2008783366] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:10:48,596 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:10:48,597 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-13 18:10:48,597 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [26522993] [2021-11-13 18:10:48,597 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:10:48,599 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-13 18:10:48,599 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:10:48,600 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-13 18:10:48,600 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-13 18:10:48,600 INFO L87 Difference]: Start difference. First operand 8181 states and 12222 transitions. Second operand has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2021-11-13 18:10:51,141 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.53s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:10:53,219 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:10:55,294 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:10:57,359 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:11:06,274 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:11:09,207 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:11:10,662 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:11:12,244 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:11:37,960 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:11:39,267 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:11:41,306 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:11:43,825 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:12:28,852 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:12:31,772 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:12:33,858 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:12:35,912 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:12:37,975 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:12:40,048 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:12:41,227 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:12:43,510 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:12:45,767 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:12:47,856 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:12:49,915 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:12:51,972 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:12:54,899 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:12:56,963 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:12:59,046 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:13:00,270 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:13:02,314 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:13:04,385 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:13:06,435 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:13:08,497 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:13:10,608 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:13:12,637 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:13:14,657 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:13:16,700 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:13:18,735 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:13:20,792 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:13:22,902 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:13:24,987 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:13:27,029 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:13:39,561 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:13:41,632 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:13:43,705 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:13:45,763 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:13:47,808 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:13:49,867 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:13:51,273 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:13:53,333 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:13:55,540 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:13:57,614 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:14:00,604 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:14:02,663 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:14:05,491 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:14:07,554 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:14:09,628 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:14:12,585 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:14:14,622 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:14:16,677 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:14:18,732 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:14:20,800 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:14:22,825 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:14:24,881 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:14:29,003 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:14:31,058 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:14:36,283 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:14:38,468 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:14:40,649 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []