./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8723be--rtl8723be.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bffd3ff2-d0fb-427f-ae97-bbc92ef0458d/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bffd3ff2-d0fb-427f-ae97-bbc92ef0458d/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bffd3ff2-d0fb-427f-ae97-bbc92ef0458d/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bffd3ff2-d0fb-427f-ae97-bbc92ef0458d/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8723be--rtl8723be.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bffd3ff2-d0fb-427f-ae97-bbc92ef0458d/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bffd3ff2-d0fb-427f-ae97-bbc92ef0458d/bin/utaipan-g80aRyZoba --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5cb637222875578a4a5fa96925cf9060bd5dc735b183bd12c9c7f65912176d3e --- 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-b5237d8 [2022-11-22 01:32:10,703 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:32:10,706 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:32:10,747 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:32:10,748 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:32:10,751 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:32:10,754 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:32:10,757 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:32:10,759 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:32:10,765 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:32:10,767 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:32:10,769 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:32:10,770 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:32:10,773 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:32:10,775 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:32:10,776 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:32:10,778 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:32:10,779 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:32:10,781 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:32:10,787 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:32:10,789 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:32:10,791 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:32:10,792 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:32:10,793 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:32:10,803 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:32:10,804 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:32:10,804 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:32:10,805 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:32:10,805 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:32:10,807 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:32:10,807 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:32:10,808 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:32:10,809 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:32:10,809 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:32:10,810 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:32:10,810 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:32:10,811 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:32:10,811 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:32:10,812 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:32:10,812 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:32:10,813 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:32:10,815 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bffd3ff2-d0fb-427f-ae97-bbc92ef0458d/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-22 01:32:10,849 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:32:10,850 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:32:10,851 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:32:10,851 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:32:10,852 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:32:10,852 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:32:10,852 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:32:10,852 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:32:10,853 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:32:10,853 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 01:32:10,854 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:32:10,854 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:32:10,855 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 01:32:10,855 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 01:32:10,855 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:32:10,855 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 01:32:10,856 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 01:32:10,856 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 01:32:10,857 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:32:10,857 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 01:32:10,857 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:32:10,857 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 01:32:10,857 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:32:10,858 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 01:32:10,858 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 01:32:10,858 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:32:10,858 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 01:32:10,859 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:32:10,859 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:32:10,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:32:10,860 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:32:10,860 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 01:32:10,861 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:32:10,861 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 01:32:10,861 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 01:32:10,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 01:32:10,862 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 01:32:10,862 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:32:10,862 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_bffd3ff2-d0fb-427f-ae97-bbc92ef0458d/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bffd3ff2-d0fb-427f-ae97-bbc92ef0458d/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5cb637222875578a4a5fa96925cf9060bd5dc735b183bd12c9c7f65912176d3e [2022-11-22 01:32:11,168 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:32:11,204 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:32:11,206 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:32:11,208 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:32:11,208 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:32:11,209 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bffd3ff2-d0fb-427f-ae97-bbc92ef0458d/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8723be--rtl8723be.ko-entry_point.cil.out.i [2022-11-22 01:32:14,265 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:32:15,200 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:32:15,201 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bffd3ff2-d0fb-427f-ae97-bbc92ef0458d/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8723be--rtl8723be.ko-entry_point.cil.out.i [2022-11-22 01:32:15,276 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bffd3ff2-d0fb-427f-ae97-bbc92ef0458d/bin/utaipan-g80aRyZoba/data/7885d1f41/200cfb3934564b0c8f2836e7ed3f05f0/FLAG2c1399ef6 [2022-11-22 01:32:15,294 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bffd3ff2-d0fb-427f-ae97-bbc92ef0458d/bin/utaipan-g80aRyZoba/data/7885d1f41/200cfb3934564b0c8f2836e7ed3f05f0 [2022-11-22 01:32:15,299 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:32:15,300 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:32:15,303 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:32:15,303 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:32:15,307 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:32:15,309 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:32:15" (1/1) ... [2022-11-22 01:32:15,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55d82775 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:32:15, skipping insertion in model container [2022-11-22 01:32:15,310 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:32:15" (1/1) ... [2022-11-22 01:32:15,317 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:32:15,573 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:32:16,813 WARN L237 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_bffd3ff2-d0fb-427f-ae97-bbc92ef0458d/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8723be--rtl8723be.ko-entry_point.cil.out.i[226403,226416] [2022-11-22 01:32:21,127 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:32:21,278 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 01:32:21,425 WARN L237 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_bffd3ff2-d0fb-427f-ae97-bbc92ef0458d/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8723be--rtl8723be.ko-entry_point.cil.out.i[226403,226416] [2022-11-22 01:32:22,401 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:32:22,881 INFO L208 MainTranslator]: Completed translation [2022-11-22 01:32:22,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:32:22 WrapperNode [2022-11-22 01:32:22,882 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:32:22,883 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 01:32:22,907 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 01:32:22,908 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 01:32:22,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:32:22" (1/1) ... [2022-11-22 01:32:23,262 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:32:22" (1/1) ... [2022-11-22 01:32:24,089 INFO L138 Inliner]: procedures = 476, calls = 9547, calls flagged for inlining = 212, calls inlined = 205, statements flattened = 20967 [2022-11-22 01:32:24,102 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 01:32:24,102 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 01:32:24,102 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 01:32:24,103 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 01:32:24,113 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:32:22" (1/1) ... [2022-11-22 01:32:24,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:32:22" (1/1) ... [2022-11-22 01:32:24,294 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:32:22" (1/1) ... [2022-11-22 01:32:24,295 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:32:22" (1/1) ... [2022-11-22 01:32:25,051 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:32:22" (1/1) ... [2022-11-22 01:32:25,173 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:32:22" (1/1) ... [2022-11-22 01:32:25,283 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:32:22" (1/1) ... [2022-11-22 01:32:25,319 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:32:22" (1/1) ... [2022-11-22 01:32:25,409 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 01:32:25,412 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 01:32:25,412 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 01:32:25,412 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 01:32:25,413 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:32:22" (1/1) ... [2022-11-22 01:32:25,419 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:32:25,430 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bffd3ff2-d0fb-427f-ae97-bbc92ef0458d/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:32:25,442 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bffd3ff2-d0fb-427f-ae97-bbc92ef0458d/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 01:32:25,469 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bffd3ff2-d0fb-427f-ae97-bbc92ef0458d/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 01:32:25,488 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl8723be_config_rf_radio_a [2022-11-22 01:32:25,489 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl8723be_config_rf_radio_a [2022-11-22 01:32:25,489 INFO L130 BoogieDeclarations]: Found specification of procedure phy_similarity_cmp [2022-11-22 01:32:25,489 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_similarity_cmp [2022-11-22 01:32:25,489 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl8723be_init_led [2022-11-22 01:32:25,489 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl8723be_init_led [2022-11-22 01:32:25,489 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723_phy_path_adda_on [2022-11-22 01:32:25,490 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723_phy_path_adda_on [2022-11-22 01:32:25,490 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_get_btc_status [2022-11-22 01:32:25,490 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_get_btc_status [2022-11-22 01:32:25,490 INFO L130 BoogieDeclarations]: Found specification of procedure phy_conv_dbm_to_rel [2022-11-22 01:32:25,490 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_conv_dbm_to_rel [2022-11-22 01:32:25,491 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-11-22 01:32:25,491 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-11-22 01:32:25,491 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723_phy_reload_adda_registers [2022-11-22 01:32:25,491 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723_phy_reload_adda_registers [2022-11-22 01:32:25,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-22 01:32:25,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-22 01:32:25,492 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_hw_init [2022-11-22 01:32:25,492 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_hw_init [2022-11-22 01:32:25,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2022-11-22 01:32:25,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2022-11-22 01:32:25,493 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_word [2022-11-22 01:32:25,493 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_word [2022-11-22 01:32:25,493 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-11-22 01:32:25,494 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-11-22 01:32:25,494 INFO L130 BoogieDeclarations]: Found specification of procedure phy_get_txpwr_by_rate_base [2022-11-22 01:32:25,495 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_get_txpwr_by_rate_base [2022-11-22 01:32:25,495 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_signal_scale_mapping [2022-11-22 01:32:25,495 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_signal_scale_mapping [2022-11-22 01:32:25,496 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_update_hal_rate_tbl [2022-11-22 01:32:25,496 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_update_hal_rate_tbl [2022-11-22 01:32:25,496 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_byte [2022-11-22 01:32:25,496 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_byte [2022-11-22 01:32:25,496 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-22 01:32:25,496 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-22 01:32:25,497 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~~bool~0 [2022-11-22 01:32:25,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~~bool~0 [2022-11-22 01:32:25,497 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-11-22 01:32:25,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-11-22 01:32:25,498 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-22 01:32:25,498 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-22 01:32:25,498 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_dm_watchdog [2022-11-22 01:32:25,498 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_dm_watchdog [2022-11-22 01:32:25,498 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_dword [2022-11-22 01:32:25,498 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_dword [2022-11-22 01:32:25,499 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_gpio_radio_on_off_checking [2022-11-22 01:32:25,499 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_gpio_radio_on_off_checking [2022-11-22 01:32:25,499 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_rx_query_desc [2022-11-22 01:32:25,500 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_rx_query_desc [2022-11-22 01:32:25,500 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2022-11-22 01:32:25,500 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723_phy_rf_serial_read [2022-11-22 01:32:25,500 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723_phy_rf_serial_read [2022-11-22 01:32:25,500 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-22 01:32:25,501 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-22 01:32:25,501 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl8723be_set_bcn_ctrl_reg [2022-11-22 01:32:25,501 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl8723be_set_bcn_ctrl_reg [2022-11-22 01:32:25,501 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl8723be_resume_tx_beacon [2022-11-22 01:32:25,501 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl8723be_resume_tx_beacon [2022-11-22 01:32:25,501 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723_phy_query_bb_reg [2022-11-22 01:32:25,502 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723_phy_query_bb_reg [2022-11-22 01:32:25,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 01:32:25,502 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl8723be_phy_config_bb_with_headerfile [2022-11-22 01:32:25,502 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl8723be_phy_config_bb_with_headerfile [2022-11-22 01:32:25,502 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723_phy_calculate_bit_shift [2022-11-22 01:32:25,502 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723_phy_calculate_bit_shift [2022-11-22 01:32:25,503 INFO L130 BoogieDeclarations]: Found specification of procedure get_rf_type [2022-11-22 01:32:25,503 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rf_type [2022-11-22 01:32:25,503 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-22 01:32:25,503 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-22 01:32:25,503 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-11-22 01:32:25,504 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-11-22 01:32:25,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-22 01:32:25,505 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_has_protected [2022-11-22 01:32:25,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_has_protected [2022-11-22 01:32:25,505 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-22 01:32:25,505 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-22 01:32:25,506 INFO L130 BoogieDeclarations]: Found specification of procedure is_hal_stop [2022-11-22 01:32:25,506 INFO L138 BoogieDeclarations]: Found implementation of procedure is_hal_stop [2022-11-22 01:32:25,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-22 01:32:25,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 01:32:25,507 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-22 01:32:25,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-22 01:32:25,507 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_resume [2022-11-22 01:32:25,508 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_resume [2022-11-22 01:32:25,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-22 01:32:25,508 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-22 01:32:25,508 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_set_fw_rsvdpagepkt [2022-11-22 01:32:25,508 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_set_fw_rsvdpagepkt [2022-11-22 01:32:25,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___skb_dequeue_23 [2022-11-22 01:32:25,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___skb_dequeue_23 [2022-11-22 01:32:25,509 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-11-22 01:32:25,510 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-11-22 01:32:25,510 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723_dm_init_edca_turbo [2022-11-22 01:32:25,510 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723_dm_init_edca_turbo [2022-11-22 01:32:25,510 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_init_sw_leds [2022-11-22 01:32:25,510 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_init_sw_leds [2022-11-22 01:32:25,511 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_interrupt_recognized [2022-11-22 01:32:25,511 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_interrupt_recognized [2022-11-22 01:32:25,511 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2022-11-22 01:32:25,511 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2022-11-22 01:32:25,512 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl8723be_set_fw_clock_on [2022-11-22 01:32:25,512 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl8723be_set_fw_clock_on [2022-11-22 01:32:25,512 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_beacon [2022-11-22 01:32:25,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_beacon [2022-11-22 01:32:25,512 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2022-11-22 01:32:25,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2022-11-22 01:32:25,513 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl8723be_phy_set_txpower_index [2022-11-22 01:32:25,513 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl8723be_phy_set_txpower_index [2022-11-22 01:32:25,514 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_enable_hw_security_config [2022-11-22 01:32:25,514 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_enable_hw_security_config [2022-11-22 01:32:25,517 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_phy_query_rf_reg [2022-11-22 01:32:25,517 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_phy_query_rf_reg [2022-11-22 01:32:25,518 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2022-11-22 01:32:25,518 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723_save_adda_registers [2022-11-22 01:32:25,519 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723_save_adda_registers [2022-11-22 01:32:25,520 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2022-11-22 01:32:25,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2022-11-22 01:32:25,521 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_tx_polling [2022-11-22 01:32:25,521 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_tx_polling [2022-11-22 01:32:25,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 01:32:25,527 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl8723be_cmd_send_packet [2022-11-22 01:32:25,527 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl8723be_cmd_send_packet [2022-11-22 01:32:25,527 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_led_control [2022-11-22 01:32:25,528 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_led_control [2022-11-22 01:32:25,528 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_set_check_bssid [2022-11-22 01:32:25,528 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_set_check_bssid [2022-11-22 01:32:25,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 01:32:25,529 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_disable_interrupt [2022-11-22 01:32:25,529 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_disable_interrupt [2022-11-22 01:32:25,529 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-22 01:32:25,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-22 01:32:25,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 01:32:25,530 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-22 01:32:25,530 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_get_hw_reg [2022-11-22 01:32:25,530 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_get_hw_reg [2022-11-22 01:32:25,530 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-22 01:32:25,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-22 01:32:25,530 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_hdr [2022-11-22 01:32:25,530 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_hdr [2022-11-22 01:32:25,531 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hal_pwrseqcmdparsing [2022-11-22 01:32:25,531 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hal_pwrseqcmdparsing [2022-11-22 01:32:25,531 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_phy_sw_chnl [2022-11-22 01:32:25,531 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_phy_sw_chnl [2022-11-22 01:32:25,531 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-22 01:32:25,531 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-22 01:32:25,532 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_enable_interrupt [2022-11-22 01:32:25,532 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_enable_interrupt [2022-11-22 01:32:25,532 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl8723be_set_fw_clock_off [2022-11-22 01:32:25,532 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl8723be_set_fw_clock_off [2022-11-22 01:32:25,532 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_sw_led_off [2022-11-22 01:32:25,532 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_sw_led_off [2022-11-22 01:32:25,533 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_cam_add_one_entry [2022-11-22 01:32:25,533 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_cam_add_one_entry [2022-11-22 01:32:25,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 01:32:25,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 01:32:25,534 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_set_desc [2022-11-22 01:32:25,534 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_set_desc [2022-11-22 01:32:25,534 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_phy_set_rf_power_state [2022-11-22 01:32:25,534 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_phy_set_rf_power_state [2022-11-22 01:32:25,535 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-11-22 01:32:25,535 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-11-22 01:32:25,535 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl8723be_set_media_status [2022-11-22 01:32:25,535 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl8723be_set_media_status [2022-11-22 01:32:25,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-22 01:32:25,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-22 01:32:25,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-22 01:32:25,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-22 01:32:25,536 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_set_qos [2022-11-22 01:32:25,536 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_set_qos [2022-11-22 01:32:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_DA [2022-11-22 01:32:25,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_DA [2022-11-22 01:32:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rfreg [2022-11-22 01:32:25,537 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rfreg [2022-11-22 01:32:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_phy_set_txpower_level [2022-11-22 01:32:25,537 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_phy_set_txpower_level [2022-11-22 01:32:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~TO~VOID [2022-11-22 01:32:25,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~TO~VOID [2022-11-22 01:32:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723_phy_set_sw_chnl_cmdarray [2022-11-22 01:32:25,538 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723_phy_set_sw_chnl_cmdarray [2022-11-22 01:32:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-22 01:32:25,538 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-22 01:32:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_suspend [2022-11-22 01:32:25,539 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_suspend [2022-11-22 01:32:25,539 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_dm_check_txpower_tracking [2022-11-22 01:32:25,539 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_dm_check_txpower_tracking [2022-11-22 01:32:25,539 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl8723be_set_fw_ps_rf_on [2022-11-22 01:32:25,539 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl8723be_set_fw_ps_rf_on [2022-11-22 01:32:25,539 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_phy_scan_operation_backup [2022-11-22 01:32:25,540 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_phy_scan_operation_backup [2022-11-22 01:32:25,540 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2022-11-22 01:32:25,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2022-11-22 01:32:25,540 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl8723be_phy_iq_calibrate [2022-11-22 01:32:25,540 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl8723be_phy_iq_calibrate [2022-11-22 01:32:25,540 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_set_iqk_matrix [2022-11-22 01:32:25,540 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_set_iqk_matrix [2022-11-22 01:32:25,541 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_set_key [2022-11-22 01:32:25,541 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_set_key [2022-11-22 01:32:25,541 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2022-11-22 01:32:25,541 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2022-11-22 01:32:25,541 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2022-11-22 01:32:25,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2022-11-22 01:32:25,541 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_byte [2022-11-22 01:32:25,542 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_byte [2022-11-22 01:32:25,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-22 01:32:25,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-22 01:32:25,542 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_word [2022-11-22 01:32:25,542 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_word [2022-11-22 01:32:25,542 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-22 01:32:25,543 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-22 01:32:25,543 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_suspend [2022-11-22 01:32:25,543 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_suspend [2022-11-22 01:32:25,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-22 01:32:25,543 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-22 01:32:25,543 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-22 01:32:25,544 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-22 01:32:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~bool~0 [2022-11-22 01:32:25,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~bool~0 [2022-11-22 01:32:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_update_channel_access_setting [2022-11-22 01:32:25,544 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_update_channel_access_setting [2022-11-22 01:32:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 01:32:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_dm_tx_power_track_set_power [2022-11-22 01:32:25,545 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_dm_tx_power_track_set_power [2022-11-22 01:32:25,545 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_init_sw_vars [2022-11-22 01:32:25,545 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_init_sw_vars [2022-11-22 01:32:25,545 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_tx_fill_desc [2022-11-22 01:32:25,545 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_tx_fill_desc [2022-11-22 01:32:25,545 INFO L130 BoogieDeclarations]: Found specification of procedure phy_set_txpwr_by_rate_base [2022-11-22 01:32:25,545 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_set_txpwr_by_rate_base [2022-11-22 01:32:25,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-22 01:32:25,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2022-11-22 01:32:25,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2022-11-22 01:32:25,546 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723_phy_pi_mode_switch [2022-11-22 01:32:25,546 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723_phy_pi_mode_switch [2022-11-22 01:32:25,546 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_set_hw_reg [2022-11-22 01:32:25,547 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_set_hw_reg [2022-11-22 01:32:25,547 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_ctl [2022-11-22 01:32:25,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_ctl [2022-11-22 01:32:25,551 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2022-11-22 01:32:25,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2022-11-22 01:32:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl8723be_fwlps_enter [2022-11-22 01:32:25,552 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl8723be_fwlps_enter [2022-11-22 01:32:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl8723be_fwlps_leave [2022-11-22 01:32:25,552 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl8723be_fwlps_leave [2022-11-22 01:32:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-22 01:32:25,553 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl8723be_get_txpower_index [2022-11-22 01:32:25,553 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl8723be_get_txpower_index [2022-11-22 01:32:25,554 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~X~~u8~0~TO~~u32~0 [2022-11-22 01:32:25,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~X~~u8~0~TO~~u32~0 [2022-11-22 01:32:25,555 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-22 01:32:25,555 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-22 01:32:25,555 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_set_beacon_related_registers [2022-11-22 01:32:25,555 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_set_beacon_related_registers [2022-11-22 01:32:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_phy_set_rf_reg [2022-11-22 01:32:25,556 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_phy_set_rf_reg [2022-11-22 01:32:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_get_desc [2022-11-22 01:32:25,556 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_get_desc [2022-11-22 01:32:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl8723be_stop_tx_beacon [2022-11-22 01:32:25,556 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl8723be_stop_tx_beacon [2022-11-22 01:32:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_deinit_sw_vars [2022-11-22 01:32:25,557 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_deinit_sw_vars [2022-11-22 01:32:25,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-22 01:32:25,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-22 01:32:25,557 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_rfreg [2022-11-22 01:32:25,557 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_rfreg [2022-11-22 01:32:25,557 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2022-11-22 01:32:25,557 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2022-11-22 01:32:25,558 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_resume [2022-11-22 01:32:25,558 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_resume [2022-11-22 01:32:25,558 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-11-22 01:32:25,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-11-22 01:32:25,558 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_card_disable [2022-11-22 01:32:25,558 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_card_disable [2022-11-22 01:32:25,558 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-11-22 01:32:25,559 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-11-22 01:32:25,559 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_update_interrupt_mask [2022-11-22 01:32:25,559 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_update_interrupt_mask [2022-11-22 01:32:25,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2022-11-22 01:32:25,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2022-11-22 01:32:25,559 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_query_rxpwrpercentage [2022-11-22 01:32:25,559 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_query_rxpwrpercentage [2022-11-22 01:32:25,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 01:32:25,560 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_set_network_type [2022-11-22 01:32:25,560 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_set_network_type [2022-11-22 01:32:25,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-22 01:32:25,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-22 01:32:25,560 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_bbreg [2022-11-22 01:32:25,560 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_bbreg [2022-11-22 01:32:25,561 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_bbreg [2022-11-22 01:32:25,561 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_bbreg [2022-11-22 01:32:25,561 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_phy_set_bw_mode [2022-11-22 01:32:25,561 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_phy_set_bw_mode [2022-11-22 01:32:25,561 INFO L130 BoogieDeclarations]: Found specification of procedure is_fw_header [2022-11-22 01:32:25,561 INFO L138 BoogieDeclarations]: Found implementation of procedure is_fw_header [2022-11-22 01:32:25,561 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-11-22 01:32:25,562 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-11-22 01:32:25,562 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2022-11-22 01:32:25,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2022-11-22 01:32:25,562 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_read_eeprom_info [2022-11-22 01:32:25,562 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_read_eeprom_info [2022-11-22 01:32:25,562 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_set_beacon_interval [2022-11-22 01:32:25,562 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_set_beacon_interval [2022-11-22 01:32:25,563 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2022-11-22 01:32:25,563 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2022-11-22 01:32:25,563 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_is_tx_desc_closed [2022-11-22 01:32:25,563 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_is_tx_desc_closed [2022-11-22 01:32:25,563 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl8723be_llt_write [2022-11-22 01:32:25,563 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl8723be_llt_write [2022-11-22 01:32:25,564 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_bb_delay [2022-11-22 01:32:25,564 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_bb_delay [2022-11-22 01:32:25,564 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723_phy_set_bb_reg [2022-11-22 01:32:25,564 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723_phy_set_bb_reg [2022-11-22 01:32:25,564 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_sw_led_on [2022-11-22 01:32:25,564 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_sw_led_on [2022-11-22 01:32:25,564 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_dword [2022-11-22 01:32:25,565 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_dword [2022-11-22 01:32:25,565 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl8723be_check_fw_read_last_h2c [2022-11-22 01:32:25,565 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl8723be_check_fw_read_last_h2c [2022-11-22 01:32:25,565 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-22 01:32:25,565 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-22 01:32:25,565 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-22 01:32:25,565 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-22 01:32:25,566 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_phy_lc_calibrate [2022-11-22 01:32:25,566 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_phy_lc_calibrate [2022-11-22 01:32:25,566 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl8723be_check_condition [2022-11-22 01:32:25,566 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl8723be_check_condition [2022-11-22 01:32:25,566 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_tx_fill_cmddesc [2022-11-22 01:32:25,566 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_tx_fill_cmddesc [2022-11-22 01:32:25,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 01:32:25,567 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_disconnect [2022-11-22 01:32:25,567 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_disconnect [2022-11-22 01:32:25,567 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_phy_config_rf_with_headerfile [2022-11-22 01:32:25,567 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_phy_config_rf_with_headerfile [2022-11-22 01:32:25,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u8 [2022-11-22 01:32:25,567 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8723be_fill_h2c_cmd [2022-11-22 01:32:25,567 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8723be_fill_h2c_cmd [2022-11-22 01:32:25,568 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-11-22 01:32:25,568 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-11-22 01:32:27,346 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 01:32:27,350 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 01:32:28,157 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-22 01:34:52,612 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 01:35:02,420 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 01:35:02,420 INFO L300 CfgBuilder]: Removed 9 assume(true) statements. [2022-11-22 01:35:02,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:35:02 BoogieIcfgContainer [2022-11-22 01:35:02,429 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 01:35:02,431 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 01:35:02,431 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 01:35:02,434 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 01:35:02,435 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 01:32:15" (1/3) ... [2022-11-22 01:35:02,435 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d383bb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:35:02, skipping insertion in model container [2022-11-22 01:35:02,436 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:32:22" (2/3) ... [2022-11-22 01:35:02,436 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d383bb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:35:02, skipping insertion in model container [2022-11-22 01:35:02,436 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:35:02" (3/3) ... [2022-11-22 01:35:02,437 INFO L112 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8723be--rtl8723be.ko-entry_point.cil.out.i [2022-11-22 01:35:02,459 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 01:35:02,460 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-22 01:35:02,604 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-22 01:35:02,611 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=FINITE_AUTOMATA, 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;@183ea555, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-22 01:35:02,612 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-22 01:35:02,632 INFO L276 IsEmpty]: Start isEmpty. Operand has 4936 states, 3047 states have (on average 1.3803741384968822) internal successors, (4206), 3195 states have internal predecessors, (4206), 1732 states have call successors, (1732), 159 states have call predecessors, (1732), 158 states have return successors, (1727), 1654 states have call predecessors, (1727), 1727 states have call successors, (1727) [2022-11-22 01:35:02,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-11-22 01:35:02,650 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:35:02,651 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 21, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:35:02,652 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:35:02,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:35:02,657 INFO L85 PathProgramCache]: Analyzing trace with hash -403854707, now seen corresponding path program 1 times [2022-11-22 01:35:02,667 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:35:02,668 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1790355457] [2022-11-22 01:35:02,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:35:02,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:35:04,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:35:05,896 INFO L134 CoverageAnalysis]: Checked inductivity of 1113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1113 trivial. 0 not checked. [2022-11-22 01:35:05,897 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:35:05,897 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1790355457] [2022-11-22 01:35:05,898 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1790355457] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:35:05,899 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:35:05,899 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 01:35:05,901 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2028413149] [2022-11-22 01:35:05,901 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:35:05,907 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 01:35:05,908 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:35:05,948 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 01:35:05,948 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:35:05,960 INFO L87 Difference]: Start difference. First operand has 4936 states, 3047 states have (on average 1.3803741384968822) internal successors, (4206), 3195 states have internal predecessors, (4206), 1732 states have call successors, (1732), 159 states have call predecessors, (1732), 158 states have return successors, (1727), 1654 states have call predecessors, (1727), 1727 states have call successors, (1727) Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2022-11-22 01:35:08,304 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:35:11,036 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:35:13,063 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:35:18,330 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:35:22,027 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:35:26,367 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:35:28,697 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:35:30,120 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:35:32,523 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:35:32,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:35:32,823 INFO L93 Difference]: Finished difference Result 11651 states and 18106 transitions. [2022-11-22 01:35:32,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 01:35:32,827 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) Word has length 207 [2022-11-22 01:35:32,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:35:32,965 INFO L225 Difference]: With dead ends: 11651 [2022-11-22 01:35:32,966 INFO L226 Difference]: Without dead ends: 7293 [2022-11-22 01:35:32,997 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:35:33,001 INFO L413 NwaCegarLoop]: 7380 mSDtfsCounter, 5510 mSDsluCounter, 5853 mSDsCounter, 0 mSdLazyCounter, 802 mSolverCounterSat, 15 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5522 SdHoareTripleChecker+Valid, 13233 SdHoareTripleChecker+Invalid, 824 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 802 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.2s IncrementalHoareTripleChecker+Time [2022-11-22 01:35:33,002 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5522 Valid, 13233 Invalid, 824 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [15 Valid, 802 Invalid, 7 Unknown, 0 Unchecked, 26.2s Time] [2022-11-22 01:35:33,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7293 states. [2022-11-22 01:35:33,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7293 to 7286. [2022-11-22 01:35:33,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7286 states, 4606 states have (on average 1.3758141554494139) internal successors, (6337), 4813 states have internal predecessors, (6337), 2423 states have call successors, (2423), 258 states have call predecessors, (2423), 256 states have return successors, (2430), 2303 states have call predecessors, (2430), 2422 states have call successors, (2430) [2022-11-22 01:35:33,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7286 states to 7286 states and 11190 transitions. [2022-11-22 01:35:33,997 INFO L78 Accepts]: Start accepts. Automaton has 7286 states and 11190 transitions. Word has length 207 [2022-11-22 01:35:34,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:35:34,002 INFO L495 AbstractCegarLoop]: Abstraction has 7286 states and 11190 transitions. [2022-11-22 01:35:34,003 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2022-11-22 01:35:34,003 INFO L276 IsEmpty]: Start isEmpty. Operand 7286 states and 11190 transitions. [2022-11-22 01:35:34,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-22 01:35:34,016 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:35:34,016 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 21, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:35:34,017 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-22 01:35:34,017 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:35:34,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:35:34,018 INFO L85 PathProgramCache]: Analyzing trace with hash 870251862, now seen corresponding path program 1 times [2022-11-22 01:35:34,018 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:35:34,018 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1065958446] [2022-11-22 01:35:34,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:35:34,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:35:34,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:35:37,353 INFO L134 CoverageAnalysis]: Checked inductivity of 1113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1113 trivial. 0 not checked. [2022-11-22 01:35:37,353 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:35:37,354 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1065958446] [2022-11-22 01:35:37,354 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1065958446] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:35:37,354 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:35:37,354 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-22 01:35:37,354 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1617678607] [2022-11-22 01:35:37,354 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:35:37,356 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-22 01:35:37,356 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:35:37,356 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-22 01:35:37,357 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-22 01:35:37,357 INFO L87 Difference]: Start difference. First operand 7286 states and 11190 transitions. Second operand has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2022-11-22 01:35:39,610 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:35:42,681 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:35:44,711 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:35:50,242 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:35:53,324 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:35:55,486 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:35:59,825 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:36:02,234 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:36:03,671 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:36:05,682 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:36:08,335 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 [] [2022-11-22 01:36:08,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:36:08,789 INFO L93 Difference]: Finished difference Result 14125 states and 21832 transitions. [2022-11-22 01:36:08,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-22 01:36:08,789 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 210 [2022-11-22 01:36:08,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:36:08,917 INFO L225 Difference]: With dead ends: 14125 [2022-11-22 01:36:08,918 INFO L226 Difference]: Without dead ends: 14120 [2022-11-22 01:36:08,933 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-22 01:36:08,937 INFO L413 NwaCegarLoop]: 7217 mSDtfsCounter, 5249 mSDsluCounter, 12827 mSDsCounter, 0 mSdLazyCounter, 1170 mSolverCounterSat, 0 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5258 SdHoareTripleChecker+Valid, 20044 SdHoareTripleChecker+Invalid, 1179 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1170 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.8s IncrementalHoareTripleChecker+Time [2022-11-22 01:36:08,938 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5258 Valid, 20044 Invalid, 1179 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1170 Invalid, 9 Unknown, 0 Unchecked, 30.8s Time] [2022-11-22 01:36:08,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14120 states. [2022-11-22 01:36:10,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14120 to 14105. [2022-11-22 01:36:10,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14105 states, 8934 states have (on average 1.3772106559211998) internal successors, (12304), 9337 states have internal predecessors, (12304), 4672 states have call successors, (4672), 502 states have call predecessors, (4672), 498 states have return successors, (4832), 4432 states have call predecessors, (4832), 4671 states have call successors, (4832) [2022-11-22 01:36:10,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14105 states to 14105 states and 21808 transitions. [2022-11-22 01:36:10,821 INFO L78 Accepts]: Start accepts. Automaton has 14105 states and 21808 transitions. Word has length 210 [2022-11-22 01:36:10,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:36:10,823 INFO L495 AbstractCegarLoop]: Abstraction has 14105 states and 21808 transitions. [2022-11-22 01:36:10,823 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2022-11-22 01:36:10,823 INFO L276 IsEmpty]: Start isEmpty. Operand 14105 states and 21808 transitions. [2022-11-22 01:36:10,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 620 [2022-11-22 01:36:10,911 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:36:10,912 INFO L195 NwaCegarLoop]: trace histogram [24, 24, 24, 15, 15, 8, 8, 8, 8, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:36:10,912 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-22 01:36:10,912 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:36:10,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:36:10,913 INFO L85 PathProgramCache]: Analyzing trace with hash -1614148114, now seen corresponding path program 1 times [2022-11-22 01:36:10,913 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:36:10,913 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2111925469] [2022-11-22 01:36:10,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:36:10,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms