./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba38391-7a12-4eb8-82af-c0de64b77a46/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba38391-7a12-4eb8-82af-c0de64b77a46/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba38391-7a12-4eb8-82af-c0de64b77a46/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba38391-7a12-4eb8-82af-c0de64b77a46/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba38391-7a12-4eb8-82af-c0de64b77a46/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba38391-7a12-4eb8-82af-c0de64b77a46/bin/uautomizer-Dbtcem3rbc --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 02f0930d8b2fe3bfe796d15e5df91cc252d41b871a82a3358310d5ea0b73a544 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-02 20:29:23,652 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:29:23,655 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:29:23,683 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:29:23,683 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:29:23,685 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:29:23,686 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:29:23,688 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:29:23,689 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:29:23,690 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:29:23,691 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:29:23,692 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:29:23,693 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:29:23,694 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:29:23,695 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:29:23,696 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:29:23,697 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:29:23,698 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:29:23,700 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:29:23,701 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:29:23,703 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:29:23,704 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:29:23,705 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:29:23,706 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:29:23,710 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:29:23,710 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:29:23,711 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:29:23,712 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:29:23,712 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:29:23,713 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:29:23,713 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:29:23,714 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:29:23,715 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:29:23,716 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:29:23,717 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:29:23,717 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:29:23,718 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:29:23,719 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:29:23,719 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:29:23,720 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:29:23,721 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:29:23,722 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba38391-7a12-4eb8-82af-c0de64b77a46/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-02 20:29:23,744 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:29:23,744 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:29:23,745 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:29:23,745 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:29:23,746 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:29:23,746 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:29:23,747 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:29:23,747 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:29:23,748 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:29:23,748 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:29:23,748 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:29:23,748 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:29:23,749 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:29:23,749 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:29:23,749 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:29:23,749 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:29:23,749 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:29:23,750 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:29:23,750 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:29:23,750 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:29:23,750 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:29:23,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:29:23,751 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:29:23,751 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:29:23,751 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:29:23,751 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:29:23,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:29:23,752 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:29:23,752 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:29:23,752 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:29:23,752 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_cba38391-7a12-4eb8-82af-c0de64b77a46/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba38391-7a12-4eb8-82af-c0de64b77a46/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02f0930d8b2fe3bfe796d15e5df91cc252d41b871a82a3358310d5ea0b73a544 [2022-11-02 20:29:24,004 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:29:24,031 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:29:24,034 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:29:24,035 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:29:24,039 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:29:24,040 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba38391-7a12-4eb8-82af-c0de64b77a46/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i [2022-11-02 20:29:24,118 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba38391-7a12-4eb8-82af-c0de64b77a46/bin/uautomizer-Dbtcem3rbc/data/83c22266c/e8e65e837c44494f9eb269545f0141f5/FLAGb823f5c0b [2022-11-02 20:29:25,700 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:29:25,701 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba38391-7a12-4eb8-82af-c0de64b77a46/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i [2022-11-02 20:29:25,837 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba38391-7a12-4eb8-82af-c0de64b77a46/bin/uautomizer-Dbtcem3rbc/data/83c22266c/e8e65e837c44494f9eb269545f0141f5/FLAGb823f5c0b [2022-11-02 20:29:26,080 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba38391-7a12-4eb8-82af-c0de64b77a46/bin/uautomizer-Dbtcem3rbc/data/83c22266c/e8e65e837c44494f9eb269545f0141f5 [2022-11-02 20:29:26,084 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:29:26,087 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:29:26,092 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:29:26,092 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:29:26,097 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:29:26,098 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:29:26" (1/1) ... [2022-11-02 20:29:26,100 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1933631d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:29:26, skipping insertion in model container [2022-11-02 20:29:26,100 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:29:26" (1/1) ... [2022-11-02 20:29:26,107 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:29:26,400 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:29:36,456 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba38391-7a12-4eb8-82af-c0de64b77a46/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i[948299,948312] [2022-11-02 20:29:36,459 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba38391-7a12-4eb8-82af-c0de64b77a46/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i[948444,948457] [2022-11-02 20:29:36,511 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:29:36,642 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 20:29:38,116 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba38391-7a12-4eb8-82af-c0de64b77a46/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i[948299,948312] [2022-11-02 20:29:38,117 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba38391-7a12-4eb8-82af-c0de64b77a46/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i[948444,948457] [2022-11-02 20:29:38,141 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:29:38,678 INFO L208 MainTranslator]: Completed translation [2022-11-02 20:29:38,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:29:38 WrapperNode [2022-11-02 20:29:38,679 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:29:38,680 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 20:29:38,680 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 20:29:38,680 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 20:29:38,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:29:38" (1/1) ... [2022-11-02 20:29:39,036 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:29:38" (1/1) ... [2022-11-02 20:29:40,109 INFO L138 Inliner]: procedures = 852, calls = 16559, calls flagged for inlining = 416, calls inlined = 353, statements flattened = 29452 [2022-11-02 20:29:40,110 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 20:29:40,111 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 20:29:40,111 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 20:29:40,111 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 20:29:40,122 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:29:38" (1/1) ... [2022-11-02 20:29:40,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:29:38" (1/1) ... [2022-11-02 20:29:40,358 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:29:38" (1/1) ... [2022-11-02 20:29:40,359 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:29:38" (1/1) ... [2022-11-02 20:29:41,200 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:29:38" (1/1) ... [2022-11-02 20:29:41,291 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:29:38" (1/1) ... [2022-11-02 20:29:41,389 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:29:38" (1/1) ... [2022-11-02 20:29:41,583 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:29:38" (1/1) ... [2022-11-02 20:29:41,759 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 20:29:41,761 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 20:29:41,761 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 20:29:41,762 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 20:29:41,763 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:29:38" (1/1) ... [2022-11-02 20:29:41,770 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:29:41,782 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba38391-7a12-4eb8-82af-c0de64b77a46/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:29:41,796 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba38391-7a12-4eb8-82af-c0de64b77a46/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 20:29:41,822 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba38391-7a12-4eb8-82af-c0de64b77a46/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 20:29:41,845 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_fc_after_link_up [2022-11-02 20:29:41,845 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_fc_after_link_up [2022-11-02 20:29:41,845 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-11-02 20:29:41,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-11-02 20:29:41,846 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_collision_dist [2022-11-02 20:29:41,846 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_collision_dist [2022-11-02 20:29:41,846 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_raise_ee_clk [2022-11-02 20:29:41,846 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_raise_ee_clk [2022-11-02 20:29:41,846 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-11-02 20:29:41,846 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-11-02 20:29:41,846 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2022-11-02 20:29:41,847 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2022-11-02 20:29:41,847 INFO L130 BoogieDeclarations]: Found specification of procedure reg_pattern_test [2022-11-02 20:29:41,847 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_pattern_test [2022-11-02 20:29:41,848 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-02 20:29:41,848 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-02 20:29:41,848 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-11-02 20:29:41,848 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-11-02 20:29:41,848 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_unmap_and_free_tx_resource [2022-11-02 20:29:41,848 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_unmap_and_free_tx_resource [2022-11-02 20:29:41,848 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-02 20:29:41,849 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-02 20:29:41,849 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-02 20:29:41,849 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-02 20:29:41,849 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_rctl [2022-11-02 20:29:41,849 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_rctl [2022-11-02 20:29:41,849 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-02 20:29:41,849 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-02 20:29:41,849 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2022-11-02 20:29:41,850 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2022-11-02 20:29:41,850 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset [2022-11-02 20:29:41,850 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset [2022-11-02 20:29:41,850 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2022-11-02 20:29:41,850 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2022-11-02 20:29:41,850 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-02 20:29:41,850 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-02 20:29:41,851 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-02 20:29:41,851 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-02 20:29:41,851 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-02 20:29:41,851 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-02 20:29:41,851 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-02 20:29:41,852 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-02 20:29:41,852 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_phy_reg [2022-11-02 20:29:41,852 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_phy_reg [2022-11-02 20:29:41,853 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_speed_and_duplex [2022-11-02 20:29:41,853 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_speed_and_duplex [2022-11-02 20:29:41,853 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2022-11-02 20:29:41,853 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2022-11-02 20:29:41,853 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-11-02 20:29:41,853 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-11-02 20:29:41,853 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-02 20:29:41,854 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-02 20:29:41,854 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-02 20:29:41,854 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-02 20:29:41,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_113 [2022-11-02 20:29:41,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_113 [2022-11-02 20:29:41,856 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link [2022-11-02 20:29:41,856 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link [2022-11-02 20:29:41,856 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_irq [2022-11-02 20:29:41,856 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_irq [2022-11-02 20:29:41,857 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-11-02 20:29:41,857 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-11-02 20:29:41,857 INFO L130 BoogieDeclarations]: Found specification of procedure __e1000_vlan_mode [2022-11-02 20:29:41,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __e1000_vlan_mode [2022-11-02 20:29:41,858 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-02 20:29:41,858 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-02 20:29:41,858 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_dsp_after_link_change [2022-11-02 20:29:41,858 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_dsp_after_link_change [2022-11-02 20:29:41,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-02 20:29:41,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-02 20:29:41,860 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_maybe_stop_tx [2022-11-02 20:29:41,860 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_maybe_stop_tx [2022-11-02 20:29:41,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-02 20:29:41,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_108 [2022-11-02 20:29:41,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_108 [2022-11-02 20:29:41,860 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_used [2022-11-02 20:29:41,860 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_used [2022-11-02 20:29:41,860 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_force_mac_fc [2022-11-02 20:29:41,861 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_force_mac_fc [2022-11-02 20:29:41,861 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-11-02 20:29:41,861 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-11-02 20:29:41,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-02 20:29:41,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-02 20:29:41,861 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_leave_82542_rst [2022-11-02 20:29:41,861 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_leave_82542_rst [2022-11-02 20:29:41,862 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-02 20:29:41,862 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-02 20:29:41,862 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_all_tx_resources [2022-11-02 20:29:41,863 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_all_tx_resources [2022-11-02 20:29:41,863 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-11-02 20:29:41,863 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-11-02 20:29:41,863 INFO L130 BoogieDeclarations]: Found specification of procedure reg_set_and_check [2022-11-02 20:29:41,863 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_set_and_check [2022-11-02 20:29:41,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-02 20:29:41,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-11-02 20:29:41,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2022-11-02 20:29:41,864 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_netpoll [2022-11-02 20:29:41,864 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_netpoll [2022-11-02 20:29:41,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-02 20:29:41,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-02 20:29:41,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-02 20:29:41,865 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-02 20:29:41,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-02 20:29:41,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-02 20:29:41,865 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_rx_mode [2022-11-02 20:29:41,865 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_rx_mode [2022-11-02 20:29:41,866 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-02 20:29:41,866 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-02 20:29:41,866 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-02 20:29:41,866 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_hw_reset [2022-11-02 20:29:41,867 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_hw_reset [2022-11-02 20:29:41,867 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-02 20:29:41,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-02 20:29:41,867 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_out_ee_bits [2022-11-02 20:29:41,867 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_out_ee_bits [2022-11-02 20:29:41,868 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-02 20:29:41,868 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-02 20:29:41,871 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_lower_ee_clk [2022-11-02 20:29:41,872 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_lower_ee_clk [2022-11-02 20:29:41,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-02 20:29:41,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-02 20:29:41,874 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2022-11-02 20:29:41,874 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2022-11-02 20:29:41,875 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2022-11-02 20:29:41,875 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2022-11-02 20:29:41,875 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-02 20:29:41,880 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-02 20:29:41,880 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_eeprom [2022-11-02 20:29:41,880 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_eeprom [2022-11-02 20:29:41,880 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_enter_82542_rst [2022-11-02 20:29:41,880 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_enter_82542_rst [2022-11-02 20:29:41,880 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2022-11-02 20:29:41,881 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2022-11-02 20:29:41,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 20:29:41,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 20:29:41,881 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_power_down_phy [2022-11-02 20:29:41,881 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_power_down_phy [2022-11-02 20:29:41,881 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2022-11-02 20:29:41,881 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_select_bars [2022-11-02 20:29:41,881 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_spi_eeprom_ready [2022-11-02 20:29:41,881 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_spi_eeprom_ready [2022-11-02 20:29:41,882 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_pci_clear_mwi [2022-11-02 20:29:41,882 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_pci_clear_mwi [2022-11-02 20:29:41,882 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-02 20:29:41,882 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-02 20:29:41,882 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_power_up_phy [2022-11-02 20:29:41,882 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_power_up_phy [2022-11-02 20:29:41,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-02 20:29:41,882 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-02 20:29:41,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-02 20:29:41,883 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_phy_reg_ex [2022-11-02 20:29:41,883 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_phy_reg_ex [2022-11-02 20:29:41,883 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-02 20:29:41,883 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-02 20:29:41,883 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-02 20:29:41,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-02 20:29:41,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-02 20:29:41,883 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_io_resume [2022-11-02 20:29:41,883 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_io_resume [2022-11-02 20:29:41,884 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-11-02 20:29:41,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-11-02 20:29:41,884 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-02 20:29:41,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-02 20:29:41,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-02 20:29:41,884 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-02 20:29:41,884 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_raise_mdi_clk [2022-11-02 20:29:41,884 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_raise_mdi_clk [2022-11-02 20:29:41,884 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_mac_to_phy [2022-11-02 20:29:41,885 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_mac_to_phy [2022-11-02 20:29:41,885 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2022-11-02 20:29:41,885 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2022-11-02 20:29:41,885 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-02 20:29:41,885 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-02 20:29:41,885 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_reset_clk_and_crs [2022-11-02 20:29:41,885 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_reset_clk_and_crs [2022-11-02 20:29:41,885 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-11-02 20:29:41,885 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-11-02 20:29:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-11-02 20:29:41,886 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-11-02 20:29:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-02 20:29:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-02 20:29:41,886 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-02 20:29:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_119 [2022-11-02 20:29:41,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_119 [2022-11-02 20:29:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_regs_len [2022-11-02 20:29:41,886 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_regs_len [2022-11-02 20:29:41,887 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-02 20:29:41,887 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-11-02 20:29:41,887 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-11-02 20:29:41,887 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_all_tx_resources [2022-11-02 20:29:41,887 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_all_tx_resources [2022-11-02 20:29:41,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_107 [2022-11-02 20:29:41,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_107 [2022-11-02 20:29:41,887 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_setup_autoneg [2022-11-02 20:29:41,887 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_setup_autoneg [2022-11-02 20:29:41,887 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_update_mng_vlan [2022-11-02 20:29:41,888 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_update_mng_vlan [2022-11-02 20:29:41,888 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_filter_on_off [2022-11-02 20:29:41,888 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_filter_on_off [2022-11-02 20:29:41,888 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-02 20:29:41,888 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-02 20:29:41,888 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_nway_reset [2022-11-02 20:29:41,888 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_nway_reset [2022-11-02 20:29:41,888 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-02 20:29:41,888 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-02 20:29:41,889 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-02 20:29:41,889 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-02 20:29:41,889 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_all_rx_rings [2022-11-02 20:29:41,889 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_all_rx_rings [2022-11-02 20:29:41,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-02 20:29:41,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-02 20:29:41,889 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reinit_locked [2022-11-02 20:29:41,889 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reinit_locked [2022-11-02 20:29:41,889 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2022-11-02 20:29:41,890 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2022-11-02 20:29:41,890 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_phy_reg [2022-11-02 20:29:41,890 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_phy_reg [2022-11-02 20:29:41,890 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_all_rx_resources [2022-11-02 20:29:41,890 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_all_rx_resources [2022-11-02 20:29:41,890 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-02 20:29:41,890 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-02 20:29:41,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2022-11-02 20:29:41,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2022-11-02 20:29:41,892 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_copper_link_rtl_setup [2022-11-02 20:29:41,892 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_copper_link_rtl_setup [2022-11-02 20:29:41,892 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_desc_rings [2022-11-02 20:29:41,892 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_desc_rings [2022-11-02 20:29:41,892 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-11-02 20:29:41,892 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-11-02 20:29:41,893 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-02 20:29:41,893 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-02 20:29:41,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-02 20:29:41,893 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_64k_bound [2022-11-02 20:29:41,893 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_64k_bound [2022-11-02 20:29:41,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-02 20:29:41,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-02 20:29:41,893 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_request_irq [2022-11-02 20:29:41,893 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_request_irq [2022-11-02 20:29:41,894 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-02 20:29:41,894 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-02 20:29:41,894 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_release_eeprom [2022-11-02 20:29:41,894 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_release_eeprom [2022-11-02 20:29:41,894 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw [2022-11-02 20:29:41,895 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw [2022-11-02 20:29:41,899 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_irq_disable [2022-11-02 20:29:41,899 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_irq_disable [2022-11-02 20:29:41,899 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2022-11-02 20:29:41,899 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2022-11-02 20:29:41,899 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_tx_ring [2022-11-02 20:29:41,899 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_tx_ring [2022-11-02 20:29:41,899 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-02 20:29:41,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-02 20:29:41,899 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_manageability [2022-11-02 20:29:41,900 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_manageability [2022-11-02 20:29:41,901 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-02 20:29:41,901 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-02 20:29:41,901 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-11-02 20:29:41,902 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-11-02 20:29:41,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_112 [2022-11-02 20:29:41,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_112 [2022-11-02 20:29:41,902 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2022-11-02 20:29:41,902 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2022-11-02 20:29:41,902 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2022-11-02 20:29:41,902 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_rx_ring [2022-11-02 20:29:41,902 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_rx_ring [2022-11-02 20:29:41,902 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-02 20:29:41,902 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-02 20:29:41,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-02 20:29:41,903 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-02 20:29:41,903 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-11-02 20:29:41,903 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-11-02 20:29:41,903 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_eeprom [2022-11-02 20:29:41,903 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_eeprom [2022-11-02 20:29:41,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-02 20:29:41,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-02 20:29:41,903 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_release_manageability [2022-11-02 20:29:41,903 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_release_manageability [2022-11-02 20:29:41,903 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_in_ee_bits [2022-11-02 20:29:41,904 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_in_ee_bits [2022-11-02 20:29:41,904 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_down_and_stop [2022-11-02 20:29:41,904 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_down_and_stop [2022-11-02 20:29:41,904 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-02 20:29:41,904 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-02 20:29:41,904 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2022-11-02 20:29:41,904 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2022-11-02 20:29:41,904 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-11-02 20:29:41,904 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-11-02 20:29:41,904 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-02 20:29:41,905 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-02 20:29:41,905 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_get_info [2022-11-02 20:29:41,905 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_get_info [2022-11-02 20:29:41,905 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_do_read_eeprom [2022-11-02 20:29:41,905 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_do_read_eeprom [2022-11-02 20:29:41,905 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set [2022-11-02 20:29:41,905 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set [2022-11-02 20:29:41,905 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_eeprom_params [2022-11-02 20:29:41,905 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_eeprom_params [2022-11-02 20:29:41,905 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2022-11-02 20:29:41,905 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2022-11-02 20:29:41,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-02 20:29:41,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-02 20:29:41,906 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-02 20:29:41,906 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-02 20:29:41,906 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-02 20:29:41,906 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-02 20:29:41,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-02 20:29:41,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-02 20:29:41,906 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-11-02 20:29:41,906 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-11-02 20:29:41,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-02 20:29:41,907 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_standby_eeprom [2022-11-02 20:29:41,907 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_standby_eeprom [2022-11-02 20:29:41,907 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_configure_rx [2022-11-02 20:29:41,907 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_configure_rx [2022-11-02 20:29:41,907 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_hw_dev [2022-11-02 20:29:41,907 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_hw_dev [2022-11-02 20:29:41,907 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_update_stats [2022-11-02 20:29:41,907 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_update_stats [2022-11-02 20:29:41,907 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_validate_option [2022-11-02 20:29:41,907 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_validate_option [2022-11-02 20:29:41,908 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-02 20:29:41,908 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-02 20:29:41,908 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-02 20:29:41,908 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_link [2022-11-02 20:29:41,908 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_link [2022-11-02 20:29:41,908 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_reset [2022-11-02 20:29:41,908 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_reset [2022-11-02 20:29:41,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-02 20:29:41,908 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-02 20:29:41,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-02 20:29:41,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-11-02 20:29:41,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-11-02 20:29:41,909 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shutdown [2022-11-02 20:29:41,909 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shutdown [2022-11-02 20:29:41,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-02 20:29:41,909 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-02 20:29:41,909 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_disable_receiver [2022-11-02 20:29:41,909 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_disable_receiver [2022-11-02 20:29:41,909 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_rx_kill_vid [2022-11-02 20:29:41,909 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_rx_kill_vid [2022-11-02 20:29:41,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-02 20:29:41,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-02 20:29:41,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-02 20:29:41,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-02 20:29:41,910 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2022-11-02 20:29:41,910 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2022-11-02 20:29:41,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-02 20:29:41,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-02 20:29:41,910 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_has_link [2022-11-02 20:29:41,910 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_has_link [2022-11-02 20:29:41,910 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-11-02 20:29:41,911 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-11-02 20:29:41,911 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2022-11-02 20:29:41,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2022-11-02 20:29:41,911 INFO L130 BoogieDeclarations]: Found specification of procedure pci_wake_from_d3 [2022-11-02 20:29:41,911 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_wake_from_d3 [2022-11-02 20:29:41,911 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-11-02 20:29:41,911 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-11-02 20:29:41,911 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-02 20:29:41,911 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-02 20:29:41,911 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-02 20:29:41,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-02 20:29:41,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-11-02 20:29:41,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-11-02 20:29:41,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-02 20:29:41,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-02 20:29:41,912 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_open [2022-11-02 20:29:41,912 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_open [2022-11-02 20:29:41,912 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2022-11-02 20:29:41,912 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2022-11-02 20:29:41,912 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_vfta [2022-11-02 20:29:41,912 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_vfta [2022-11-02 20:29:41,913 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_remove [2022-11-02 20:29:41,913 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_remove [2022-11-02 20:29:41,913 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_configure [2022-11-02 20:29:41,913 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_configure [2022-11-02 20:29:41,913 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-11-02 20:29:41,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-11-02 20:29:41,913 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-02 20:29:41,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-02 20:29:41,913 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-02 20:29:41,914 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-02 20:29:41,914 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_cable_length [2022-11-02 20:29:41,915 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_cable_length [2022-11-02 20:29:41,915 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-02 20:29:41,915 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-02 20:29:41,915 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_rx_resources [2022-11-02 20:29:41,915 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_rx_resources [2022-11-02 20:29:41,915 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_rx_add_vid [2022-11-02 20:29:41,915 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_rx_add_vid [2022-11-02 20:29:41,915 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-02 20:29:41,915 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-02 20:29:41,915 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_io_write [2022-11-02 20:29:41,915 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_io_write [2022-11-02 20:29:41,916 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2022-11-02 20:29:41,916 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2022-11-02 20:29:41,916 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_resume [2022-11-02 20:29:41,916 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_resume [2022-11-02 20:29:41,916 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-02 20:29:41,916 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-02 20:29:41,916 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_acquire_eeprom [2022-11-02 20:29:41,916 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_acquire_eeprom [2022-11-02 20:29:41,916 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-11-02 20:29:41,916 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-11-02 20:29:41,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-02 20:29:41,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-02 20:29:41,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-02 20:29:41,917 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-11-02 20:29:41,917 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-11-02 20:29:41,917 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-02 20:29:41,917 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-02 20:29:41,917 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-02 20:29:41,917 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-02 20:29:41,917 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_polarity [2022-11-02 20:29:41,917 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_polarity [2022-11-02 20:29:41,918 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-02 20:29:41,918 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-02 20:29:41,918 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-02 20:29:41,918 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-02 20:29:41,918 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_eeprom_len [2022-11-02 20:29:41,918 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_eeprom_len [2022-11-02 20:29:41,918 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-02 20:29:41,918 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-02 20:29:41,918 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_all_rx_resources [2022-11-02 20:29:41,918 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_all_rx_resources [2022-11-02 20:29:41,919 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-11-02 20:29:41,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-11-02 20:29:41,919 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_close [2022-11-02 20:29:41,919 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_close [2022-11-02 20:29:41,919 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-02 20:29:41,919 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-02 20:29:41,919 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-02 20:29:41,919 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-02 20:29:41,919 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-02 20:29:41,919 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-02 20:29:41,919 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-11-02 20:29:41,920 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-11-02 20:29:41,920 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2022-11-02 20:29:41,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2022-11-02 20:29:41,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-02 20:29:41,920 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_media_type [2022-11-02 20:29:41,920 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_media_type [2022-11-02 20:29:41,920 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_eeprom [2022-11-02 20:29:41,920 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_eeprom [2022-11-02 20:29:41,920 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_phy_loopback [2022-11-02 20:29:41,920 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_phy_loopback [2022-11-02 20:29:41,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-11-02 20:29:41,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-11-02 20:29:41,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-02 20:29:41,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-02 20:29:41,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-02 20:29:41,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-02 20:29:41,921 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_irq_enable [2022-11-02 20:29:41,921 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_irq_enable [2022-11-02 20:29:41,921 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_up [2022-11-02 20:29:41,921 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_up [2022-11-02 20:29:41,921 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_tx_timeout [2022-11-02 20:29:41,921 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_tx_timeout [2022-11-02 20:29:41,922 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_lower_mdi_clk [2022-11-02 20:29:41,922 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_lower_mdi_clk [2022-11-02 20:29:41,922 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-02 20:29:41,922 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-02 20:29:41,922 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-02 20:29:41,922 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-02 20:29:41,922 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2022-11-02 20:29:41,922 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2022-11-02 20:29:41,922 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_eeprom [2022-11-02 20:29:41,922 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_eeprom [2022-11-02 20:29:41,923 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_pci_set_mwi [2022-11-02 20:29:41,923 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_pci_set_mwi [2022-11-02 20:29:41,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_stats_lock_of_e1000_adapter [2022-11-02 20:29:41,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_stats_lock_of_e1000_adapter [2022-11-02 20:29:41,923 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_polarity_reversal_workaround [2022-11-02 20:29:41,923 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_polarity_reversal_workaround [2022-11-02 20:29:41,923 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-11-02 20:29:41,923 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-11-02 20:29:41,923 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-11-02 20:29:41,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-11-02 20:29:41,923 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-02 20:29:41,924 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-02 20:29:41,924 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_link_test [2022-11-02 20:29:41,924 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_link_test [2022-11-02 20:29:41,924 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_out_mdi_bits [2022-11-02 20:29:41,924 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_out_mdi_bits [2022-11-02 20:29:41,924 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_spd_dplx [2022-11-02 20:29:41,924 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_spd_dplx [2022-11-02 20:29:41,924 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2022-11-02 20:29:41,924 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2022-11-02 20:29:41,924 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_down [2022-11-02 20:29:41,924 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_down [2022-11-02 20:29:41,925 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-02 20:29:41,925 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-02 20:29:41,925 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_init_script [2022-11-02 20:29:41,925 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_init_script [2022-11-02 20:29:41,925 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-02 20:29:41,925 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-02 20:29:41,925 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2022-11-02 20:29:41,925 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2022-11-02 20:29:41,925 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-02 20:29:41,925 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-02 20:29:41,926 INFO L130 BoogieDeclarations]: Found specification of procedure __e1000_shutdown [2022-11-02 20:29:41,926 INFO L138 BoogieDeclarations]: Found implementation of procedure __e1000_shutdown [2022-11-02 20:29:41,926 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_tx_resources [2022-11-02 20:29:41,926 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_tx_resources [2022-11-02 20:29:41,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-02 20:29:41,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-02 20:29:41,926 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-11-02 20:29:41,926 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-11-02 20:29:41,926 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-02 20:29:41,926 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-02 20:29:41,926 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2022-11-02 20:29:41,930 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2022-11-02 20:29:41,930 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_wol_exclusion [2022-11-02 20:29:41,930 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_wol_exclusion [2022-11-02 20:29:41,931 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-02 20:29:41,931 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-02 20:29:41,931 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-02 20:29:41,931 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-02 20:29:41,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_e1000_phy_lock [2022-11-02 20:29:41,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_e1000_phy_lock [2022-11-02 20:29:41,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-02 20:29:41,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-02 20:29:41,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-02 20:29:41,931 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-02 20:29:44,364 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 20:29:44,369 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 20:29:45,945 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-02 20:30:56,125 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 20:30:56,184 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 20:30:56,185 INFO L300 CfgBuilder]: Removed 9 assume(true) statements. [2022-11-02 20:30:56,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:30:56 BoogieIcfgContainer [2022-11-02 20:30:56,197 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 20:30:56,201 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-02 20:30:56,201 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-02 20:30:56,205 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-02 20:30:56,205 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 08:29:26" (1/3) ... [2022-11-02 20:30:56,206 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53fa5416 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:30:56, skipping insertion in model container [2022-11-02 20:30:56,206 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:29:38" (2/3) ... [2022-11-02 20:30:56,207 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53fa5416 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:30:56, skipping insertion in model container [2022-11-02 20:30:56,207 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:30:56" (3/3) ... [2022-11-02 20:30:56,208 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i [2022-11-02 20:30:56,229 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-02 20:30:56,229 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-11-02 20:30:56,470 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-02 20:30:56,479 INFO L357 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@3ffb3597, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-02 20:30:56,479 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-11-02 20:30:56,509 INFO L276 IsEmpty]: Start isEmpty. Operand has 8086 states, 5660 states have (on average 1.351766784452297) internal successors, (7651), 5767 states have internal predecessors, (7651), 2174 states have call successors, (2174), 252 states have call predecessors, (2174), 251 states have return successors, (2170), 2157 states have call predecessors, (2170), 2170 states have call successors, (2170) [2022-11-02 20:30:56,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-11-02 20:30:56,542 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:30:56,544 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 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, 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] [2022-11-02 20:30:56,544 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:30:56,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:30:56,550 INFO L85 PathProgramCache]: Analyzing trace with hash 1468605192, now seen corresponding path program 1 times [2022-11-02 20:30:56,561 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:30:56,561 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [270527644] [2022-11-02 20:30:56,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:30:56,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:30:57,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:59,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-02 20:30:59,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:59,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-02 20:30:59,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:59,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-02 20:30:59,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:59,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:30:59,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:59,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:30:59,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:59,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-02 20:30:59,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:59,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-02 20:30:59,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:59,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:30:59,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:59,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:30:59,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:59,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-02 20:30:59,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:59,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-02 20:30:59,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:59,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:30:59,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:59,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:30:59,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:59,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-02 20:30:59,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:59,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-02 20:30:59,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:59,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-02 20:30:59,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:59,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-02 20:30:59,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:59,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-11-02 20:30:59,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:59,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:30:59,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:59,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-02 20:30:59,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:59,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-11-02 20:30:59,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:59,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-11-02 20:30:59,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:59,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-11-02 20:30:59,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:59,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-02 20:30:59,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:59,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2022-11-02 20:30:59,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:59,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-11-02 20:30:59,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:59,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:30:59,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:59,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2022-11-02 20:30:59,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:59,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2022-11-02 20:30:59,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:59,696 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2022-11-02 20:30:59,697 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:30:59,698 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [270527644] [2022-11-02 20:30:59,699 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [270527644] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:30:59,703 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:30:59,703 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:30:59,705 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [517282899] [2022-11-02 20:30:59,705 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:30:59,710 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:30:59,711 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:30:59,748 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:30:59,749 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:30:59,764 INFO L87 Difference]: Start difference. First operand has 8086 states, 5660 states have (on average 1.351766784452297) internal successors, (7651), 5767 states have internal predecessors, (7651), 2174 states have call successors, (2174), 252 states have call predecessors, (2174), 251 states have return successors, (2170), 2157 states have call predecessors, (2170), 2170 states have call successors, (2170) Second operand has 4 states, 4 states have (on average 20.5) internal successors, (82), 3 states have internal predecessors, (82), 2 states have call successors, (29), 3 states have call predecessors, (29), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-02 20:31:13,751 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:31:27,833 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:31:28,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:31:28,385 INFO L93 Difference]: Finished difference Result 16600 states and 24849 transitions. [2022-11-02 20:31:28,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-02 20:31:28,387 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.5) internal successors, (82), 3 states have internal predecessors, (82), 2 states have call successors, (29), 3 states have call predecessors, (29), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 190 [2022-11-02 20:31:28,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:31:28,491 INFO L225 Difference]: With dead ends: 16600 [2022-11-02 20:31:28,491 INFO L226 Difference]: Without dead ends: 8457 [2022-11-02 20:31:28,567 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:31:28,573 INFO L413 NwaCegarLoop]: 11553 mSDtfsCounter, 1816 mSDsluCounter, 15066 mSDsCounter, 0 mSdLazyCounter, 5611 mSolverCounterSat, 2314 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2287 SdHoareTripleChecker+Valid, 26619 SdHoareTripleChecker+Invalid, 7927 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2314 IncrementalHoareTripleChecker+Valid, 5611 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.6s IncrementalHoareTripleChecker+Time [2022-11-02 20:31:28,574 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2287 Valid, 26619 Invalid, 7927 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2314 Valid, 5611 Invalid, 2 Unknown, 0 Unchecked, 27.6s Time] [2022-11-02 20:31:28,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8457 states. [2022-11-02 20:31:29,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8457 to 7971. [2022-11-02 20:31:29,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7971 states, 5584 states have (on average 1.3472421203438396) internal successors, (7523), 5685 states have internal predecessors, (7523), 2135 states have call successors, (2135), 250 states have call predecessors, (2135), 250 states have return successors, (2135), 2122 states have call predecessors, (2135), 2135 states have call successors, (2135) [2022-11-02 20:31:29,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7971 states to 7971 states and 11793 transitions. [2022-11-02 20:31:29,536 INFO L78 Accepts]: Start accepts. Automaton has 7971 states and 11793 transitions. Word has length 190 [2022-11-02 20:31:29,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:31:29,541 INFO L495 AbstractCegarLoop]: Abstraction has 7971 states and 11793 transitions. [2022-11-02 20:31:29,542 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.5) internal successors, (82), 3 states have internal predecessors, (82), 2 states have call successors, (29), 3 states have call predecessors, (29), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-02 20:31:29,542 INFO L276 IsEmpty]: Start isEmpty. Operand 7971 states and 11793 transitions. [2022-11-02 20:31:29,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-11-02 20:31:29,559 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:31:29,559 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 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, 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] [2022-11-02 20:31:29,560 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-02 20:31:29,560 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:31:29,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:31:29,561 INFO L85 PathProgramCache]: Analyzing trace with hash 987524934, now seen corresponding path program 1 times [2022-11-02 20:31:29,561 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:31:29,561 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1585323056] [2022-11-02 20:31:29,562 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:31:29,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:31:30,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:31:32,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-02 20:31:32,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:31:32,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-02 20:31:32,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:31:32,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-02 20:31:32,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:31:32,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:31:32,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:31:32,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:31:32,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:31:32,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-02 20:31:32,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:31:32,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-02 20:31:32,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:31:32,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:31:32,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:31:32,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:31:32,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:31:32,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-02 20:31:32,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:31:32,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-02 20:31:32,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:31:32,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:31:32,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:31:32,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:31:32,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:31:32,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-02 20:31:32,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:31:32,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-02 20:31:32,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:31:32,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-02 20:31:32,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:31:32,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-02 20:31:32,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:31:32,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-11-02 20:31:32,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:31:32,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:31:32,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:31:32,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-02 20:31:32,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:31:32,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-11-02 20:31:32,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:31:32,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-11-02 20:31:32,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:31:32,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-11-02 20:31:32,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:31:32,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-02 20:31:32,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:31:32,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2022-11-02 20:31:32,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:31:32,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-11-02 20:31:32,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:31:32,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:31:32,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:31:32,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2022-11-02 20:31:32,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:31:32,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2022-11-02 20:31:32,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:31:32,806 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2022-11-02 20:31:32,806 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:31:32,806 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1585323056] [2022-11-02 20:31:32,807 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1585323056] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:31:32,807 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:31:32,807 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-02 20:31:32,807 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1784867677] [2022-11-02 20:31:32,807 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:31:32,809 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-02 20:31:32,809 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:31:32,809 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-02 20:31:32,810 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-02 20:31:32,810 INFO L87 Difference]: Start difference. First operand 7971 states and 11793 transitions. Second operand has 7 states, 7 states have (on average 11.714285714285714) internal successors, (82), 6 states have internal predecessors, (82), 3 states have call successors, (29), 3 states have call predecessors, (29), 2 states have return successors, (23), 4 states have call predecessors, (23), 3 states have call successors, (23) [2022-11-02 20:31:52,783 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:32:10,813 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:32:14,352 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:32:21,512 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-02 20:32:23,681 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:32:25,837 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:32:28,051 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:32:30,218 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:32:32,384 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:32:34,545 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []