./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b 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_c1918d8e-0a47-47be-ba86-39724c38b3a8/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1918d8e-0a47-47be-ba86-39724c38b3a8/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1918d8e-0a47-47be-ba86-39724c38b3a8/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1918d8e-0a47-47be-ba86-39724c38b3a8/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1918d8e-0a47-47be-ba86-39724c38b3a8/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1918d8e-0a47-47be-ba86-39724c38b3a8/bin/utaipan-I9t0OCRTmS --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 1eca54884b2de114314d9c58cf9f548de64f8f1d76bbbd4392e529f07223b640 --- 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-8393723 [2022-11-19 07:32:15,765 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 07:32:15,768 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 07:32:15,808 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 07:32:15,808 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 07:32:15,809 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 07:32:15,811 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 07:32:15,813 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 07:32:15,818 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 07:32:15,824 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 07:32:15,826 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 07:32:15,829 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 07:32:15,830 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 07:32:15,832 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 07:32:15,835 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 07:32:15,837 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 07:32:15,839 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 07:32:15,840 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 07:32:15,844 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 07:32:15,852 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 07:32:15,853 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 07:32:15,855 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 07:32:15,859 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 07:32:15,860 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 07:32:15,873 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 07:32:15,873 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 07:32:15,873 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 07:32:15,875 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 07:32:15,876 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 07:32:15,877 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 07:32:15,878 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 07:32:15,879 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 07:32:15,881 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 07:32:15,883 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 07:32:15,884 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 07:32:15,884 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 07:32:15,885 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 07:32:15,885 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 07:32:15,886 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 07:32:15,887 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 07:32:15,887 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 07:32:15,888 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1918d8e-0a47-47be-ba86-39724c38b3a8/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-19 07:32:15,932 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 07:32:15,932 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 07:32:15,933 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 07:32:15,933 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 07:32:15,935 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 07:32:15,935 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 07:32:15,935 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 07:32:15,935 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 07:32:15,936 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 07:32:15,936 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 07:32:15,937 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 07:32:15,938 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 07:32:15,938 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 07:32:15,938 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 07:32:15,939 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 07:32:15,939 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 07:32:15,939 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 07:32:15,940 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 07:32:15,941 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 07:32:15,941 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 07:32:15,941 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 07:32:15,942 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 07:32:15,942 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 07:32:15,942 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 07:32:15,943 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 07:32:15,944 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 07:32:15,945 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 07:32:15,957 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 07:32:15,957 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 07:32:15,958 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:32:15,958 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 07:32:15,959 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 07:32:15,959 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 07:32:15,959 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 07:32:15,960 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 07:32:15,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 07:32:15,960 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 07:32:15,961 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 07:32:15,961 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_c1918d8e-0a47-47be-ba86-39724c38b3a8/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1918d8e-0a47-47be-ba86-39724c38b3a8/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1eca54884b2de114314d9c58cf9f548de64f8f1d76bbbd4392e529f07223b640 [2022-11-19 07:32:16,248 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 07:32:16,285 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 07:32:16,288 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 07:32:16,289 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 07:32:16,290 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 07:32:16,292 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1918d8e-0a47-47be-ba86-39724c38b3a8/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i [2022-11-19 07:32:16,367 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1918d8e-0a47-47be-ba86-39724c38b3a8/bin/utaipan-I9t0OCRTmS/data/70607e982/8d474c729b284ae8bc695de5dc67a6ea/FLAG995a9cd73 [2022-11-19 07:32:17,163 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 07:32:17,164 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1918d8e-0a47-47be-ba86-39724c38b3a8/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i [2022-11-19 07:32:17,215 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1918d8e-0a47-47be-ba86-39724c38b3a8/bin/utaipan-I9t0OCRTmS/data/70607e982/8d474c729b284ae8bc695de5dc67a6ea/FLAG995a9cd73 [2022-11-19 07:32:17,711 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1918d8e-0a47-47be-ba86-39724c38b3a8/bin/utaipan-I9t0OCRTmS/data/70607e982/8d474c729b284ae8bc695de5dc67a6ea [2022-11-19 07:32:17,714 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 07:32:17,716 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 07:32:17,721 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 07:32:17,721 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 07:32:17,725 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 07:32:17,726 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:32:17" (1/1) ... [2022-11-19 07:32:17,728 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1300b4f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:32:17, skipping insertion in model container [2022-11-19 07:32:17,728 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:32:17" (1/1) ... [2022-11-19 07:32:17,740 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 07:32:17,872 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 07:32:19,691 WARN L234 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_c1918d8e-0a47-47be-ba86-39724c38b3a8/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i[215431,215444] [2022-11-19 07:32:19,816 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 07:32:19,832 INFO L203 MainTranslator]: Completed pre-run [2022-11-19 07:32:20,235 WARN L234 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_c1918d8e-0a47-47be-ba86-39724c38b3a8/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i[215431,215444] [2022-11-19 07:32:20,254 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 07:32:20,309 INFO L208 MainTranslator]: Completed translation [2022-11-19 07:32:20,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:32:20 WrapperNode [2022-11-19 07:32:20,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 07:32:20,311 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-19 07:32:20,311 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-19 07:32:20,312 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-19 07:32:20,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:32:20" (1/1) ... [2022-11-19 07:32:20,403 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:32:20" (1/1) ... [2022-11-19 07:32:20,480 INFO L138 Inliner]: procedures = 210, calls = 1407, calls flagged for inlining = 81, calls inlined = 26, statements flattened = 1516 [2022-11-19 07:32:20,480 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-19 07:32:20,481 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-19 07:32:20,481 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-19 07:32:20,481 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-19 07:32:20,491 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:32:20" (1/1) ... [2022-11-19 07:32:20,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:32:20" (1/1) ... [2022-11-19 07:32:20,498 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:32:20" (1/1) ... [2022-11-19 07:32:20,499 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:32:20" (1/1) ... [2022-11-19 07:32:20,538 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:32:20" (1/1) ... [2022-11-19 07:32:20,589 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:32:20" (1/1) ... [2022-11-19 07:32:20,596 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:32:20" (1/1) ... [2022-11-19 07:32:20,602 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:32:20" (1/1) ... [2022-11-19 07:32:20,611 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-19 07:32:20,612 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-19 07:32:20,612 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-19 07:32:20,612 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-19 07:32:20,613 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:32:20" (1/1) ... [2022-11-19 07:32:20,620 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:32:20,649 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1918d8e-0a47-47be-ba86-39724c38b3a8/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:32:20,668 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1918d8e-0a47-47be-ba86-39724c38b3a8/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-19 07:32:20,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1918d8e-0a47-47be-ba86-39724c38b3a8/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-19 07:32:20,723 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-19 07:32:20,723 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-19 07:32:20,724 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_writeout [2022-11-19 07:32:20,724 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_writeout [2022-11-19 07:32:20,724 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-19 07:32:20,724 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-19 07:32:20,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-19 07:32:20,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-19 07:32:20,725 INFO L130 BoogieDeclarations]: Found specification of procedure SAA7146_IER_DISABLE [2022-11-19 07:32:20,725 INFO L138 BoogieDeclarations]: Found implementation of procedure SAA7146_IER_DISABLE [2022-11-19 07:32:20,725 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-19 07:32:20,725 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-19 07:32:20,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-19 07:32:20,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-19 07:32:20,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-19 07:32:20,726 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-19 07:32:20,726 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-19 07:32:20,726 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-19 07:32:20,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-19 07:32:20,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-19 07:32:20,727 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-19 07:32:20,727 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-19 07:32:20,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-19 07:32:20,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-19 07:32:20,727 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_status [2022-11-19 07:32:20,728 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_status [2022-11-19 07:32:20,728 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-19 07:32:20,728 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-19 07:32:20,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-11-19 07:32:20,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-11-19 07:32:20,728 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-19 07:32:20,729 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-19 07:32:20,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-19 07:32:20,729 INFO L130 BoogieDeclarations]: Found specification of procedure to_saa7146_dev [2022-11-19 07:32:20,729 INFO L138 BoogieDeclarations]: Found implementation of procedure to_saa7146_dev [2022-11-19 07:32:20,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-19 07:32:20,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-19 07:32:20,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-19 07:32:20,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-19 07:32:20,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-19 07:32:20,730 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-19 07:32:20,730 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-19 07:32:20,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-19 07:32:20,731 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-19 07:32:20,731 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-19 07:32:20,731 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-19 07:32:20,732 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-19 07:32:20,732 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-19 07:32:20,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-19 07:32:20,734 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_reset [2022-11-19 07:32:20,734 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_reset [2022-11-19 07:32:20,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-19 07:32:20,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-19 07:32:21,164 INFO L235 CfgBuilder]: Building ICFG [2022-11-19 07:32:21,167 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-19 07:32:23,178 INFO L276 CfgBuilder]: Performing block encoding [2022-11-19 07:32:23,468 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-19 07:32:23,468 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-19 07:32:23,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:32:23 BoogieIcfgContainer [2022-11-19 07:32:23,471 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-19 07:32:23,473 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-19 07:32:23,473 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-19 07:32:23,477 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-19 07:32:23,477 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:32:17" (1/3) ... [2022-11-19 07:32:23,478 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6bf6f84f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:32:23, skipping insertion in model container [2022-11-19 07:32:23,478 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:32:20" (2/3) ... [2022-11-19 07:32:23,478 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6bf6f84f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:32:23, skipping insertion in model container [2022-11-19 07:32:23,479 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:32:23" (3/3) ... [2022-11-19 07:32:23,480 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i [2022-11-19 07:32:23,498 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-19 07:32:23,499 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-19 07:32:23,600 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-19 07:32:23,612 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;@10eed3f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-19 07:32:23,613 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-19 07:32:23,619 INFO L276 IsEmpty]: Start isEmpty. Operand has 295 states, 187 states have (on average 1.3689839572192513) internal successors, (256), 199 states have internal predecessors, (256), 86 states have call successors, (86), 20 states have call predecessors, (86), 20 states have return successors, (86), 85 states have call predecessors, (86), 86 states have call successors, (86) [2022-11-19 07:32:23,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-19 07:32:23,627 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:32:23,628 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2022-11-19 07:32:23,629 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 07:32:23,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:32:23,635 INFO L85 PathProgramCache]: Analyzing trace with hash 1947555531, now seen corresponding path program 1 times [2022-11-19 07:32:23,645 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:32:23,645 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [310917529] [2022-11-19 07:32:23,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:32:23,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:32:23,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:32:24,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:32:24,150 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:32:24,150 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [310917529] [2022-11-19 07:32:24,151 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [310917529] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:32:24,151 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:32:24,151 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-19 07:32:24,153 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [409051499] [2022-11-19 07:32:24,155 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:32:24,159 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 07:32:24,161 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:32:24,200 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 07:32:24,201 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:32:24,204 INFO L87 Difference]: Start difference. First operand has 295 states, 187 states have (on average 1.3689839572192513) internal successors, (256), 199 states have internal predecessors, (256), 86 states have call successors, (86), 20 states have call predecessors, (86), 20 states have return successors, (86), 85 states have call predecessors, (86), 86 states have call successors, (86) Second operand has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 2 states have internal predecessors, (5), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-19 07:32:24,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:32:24,590 INFO L93 Difference]: Finished difference Result 615 states and 888 transitions. [2022-11-19 07:32:24,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 07:32:24,593 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 2 states have internal predecessors, (5), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 6 [2022-11-19 07:32:24,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:32:24,615 INFO L225 Difference]: With dead ends: 615 [2022-11-19 07:32:24,615 INFO L226 Difference]: Without dead ends: 319 [2022-11-19 07:32:24,624 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:32:24,627 INFO L413 NwaCegarLoop]: 364 mSDtfsCounter, 45 mSDsluCounter, 340 mSDsCounter, 0 mSdLazyCounter, 121 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 45 SdHoareTripleChecker+Valid, 704 SdHoareTripleChecker+Invalid, 125 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 121 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-19 07:32:24,628 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [45 Valid, 704 Invalid, 125 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 121 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-19 07:32:24,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 319 states. [2022-11-19 07:32:24,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 319 to 317. [2022-11-19 07:32:24,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 317 states, 202 states have (on average 1.3465346534653466) internal successors, (272), 212 states have internal predecessors, (272), 91 states have call successors, (91), 24 states have call predecessors, (91), 23 states have return successors, (84), 83 states have call predecessors, (84), 84 states have call successors, (84) [2022-11-19 07:32:24,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 317 states and 447 transitions. [2022-11-19 07:32:24,715 INFO L78 Accepts]: Start accepts. Automaton has 317 states and 447 transitions. Word has length 6 [2022-11-19 07:32:24,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:32:24,715 INFO L495 AbstractCegarLoop]: Abstraction has 317 states and 447 transitions. [2022-11-19 07:32:24,715 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 2 states have internal predecessors, (5), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-19 07:32:24,716 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 447 transitions. [2022-11-19 07:32:24,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-19 07:32:24,717 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:32:24,717 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:32:24,717 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-19 07:32:24,718 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 07:32:24,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:32:24,718 INFO L85 PathProgramCache]: Analyzing trace with hash 244465289, now seen corresponding path program 1 times [2022-11-19 07:32:24,719 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:32:24,719 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [418570487] [2022-11-19 07:32:24,719 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:32:24,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:32:24,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:32:24,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:32:24,896 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:32:24,897 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [418570487] [2022-11-19 07:32:24,897 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [418570487] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:32:24,898 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:32:24,898 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-19 07:32:24,898 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1476706455] [2022-11-19 07:32:24,898 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:32:24,900 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 07:32:24,900 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:32:24,900 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 07:32:24,901 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:32:24,901 INFO L87 Difference]: Start difference. First operand 317 states and 447 transitions. Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-19 07:32:25,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:32:25,146 INFO L93 Difference]: Finished difference Result 319 states and 448 transitions. [2022-11-19 07:32:25,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 07:32:25,147 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2022-11-19 07:32:25,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:32:25,157 INFO L225 Difference]: With dead ends: 319 [2022-11-19 07:32:25,157 INFO L226 Difference]: Without dead ends: 316 [2022-11-19 07:32:25,162 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:32:25,163 INFO L413 NwaCegarLoop]: 357 mSDtfsCounter, 412 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 59 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 412 SdHoareTripleChecker+Valid, 357 SdHoareTripleChecker+Invalid, 59 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 59 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-19 07:32:25,164 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [412 Valid, 357 Invalid, 59 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 59 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-19 07:32:25,165 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 316 states. [2022-11-19 07:32:25,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 316 to 316. [2022-11-19 07:32:25,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 316 states, 202 states have (on average 1.3415841584158417) internal successors, (271), 211 states have internal predecessors, (271), 90 states have call successors, (90), 24 states have call predecessors, (90), 23 states have return successors, (84), 83 states have call predecessors, (84), 84 states have call successors, (84) [2022-11-19 07:32:25,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 316 states and 445 transitions. [2022-11-19 07:32:25,242 INFO L78 Accepts]: Start accepts. Automaton has 316 states and 445 transitions. Word has length 7 [2022-11-19 07:32:25,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:32:25,243 INFO L495 AbstractCegarLoop]: Abstraction has 316 states and 445 transitions. [2022-11-19 07:32:25,243 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-19 07:32:25,243 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 445 transitions. [2022-11-19 07:32:25,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-19 07:32:25,244 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:32:25,244 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:32:25,244 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-19 07:32:25,245 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 07:32:25,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:32:25,245 INFO L85 PathProgramCache]: Analyzing trace with hash -1011719794, now seen corresponding path program 1 times [2022-11-19 07:32:25,246 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:32:25,246 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [415901785] [2022-11-19 07:32:25,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:32:25,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:32:25,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:32:25,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:32:25,384 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:32:25,384 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [415901785] [2022-11-19 07:32:25,384 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [415901785] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:32:25,384 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:32:25,385 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-19 07:32:25,385 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1203400372] [2022-11-19 07:32:25,385 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:32:25,386 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 07:32:25,386 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:32:25,386 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 07:32:25,387 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:32:25,387 INFO L87 Difference]: Start difference. First operand 316 states and 445 transitions. Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-19 07:32:25,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:32:25,625 INFO L93 Difference]: Finished difference Result 318 states and 446 transitions. [2022-11-19 07:32:25,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 07:32:25,626 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2022-11-19 07:32:25,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:32:25,628 INFO L225 Difference]: With dead ends: 318 [2022-11-19 07:32:25,629 INFO L226 Difference]: Without dead ends: 315 [2022-11-19 07:32:25,632 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:32:25,636 INFO L413 NwaCegarLoop]: 355 mSDtfsCounter, 409 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 59 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 409 SdHoareTripleChecker+Valid, 355 SdHoareTripleChecker+Invalid, 59 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 59 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-19 07:32:25,637 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [409 Valid, 355 Invalid, 59 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 59 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-19 07:32:25,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 315 states. [2022-11-19 07:32:25,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 315 to 315. [2022-11-19 07:32:25,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 315 states, 202 states have (on average 1.3366336633663367) internal successors, (270), 210 states have internal predecessors, (270), 89 states have call successors, (89), 24 states have call predecessors, (89), 23 states have return successors, (84), 83 states have call predecessors, (84), 84 states have call successors, (84) [2022-11-19 07:32:25,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 315 states and 443 transitions. [2022-11-19 07:32:25,701 INFO L78 Accepts]: Start accepts. Automaton has 315 states and 443 transitions. Word has length 8 [2022-11-19 07:32:25,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:32:25,701 INFO L495 AbstractCegarLoop]: Abstraction has 315 states and 443 transitions. [2022-11-19 07:32:25,701 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-19 07:32:25,702 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 443 transitions. [2022-11-19 07:32:25,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-19 07:32:25,702 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:32:25,702 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:32:25,703 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-19 07:32:25,703 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 07:32:25,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:32:25,704 INFO L85 PathProgramCache]: Analyzing trace with hash -1298746836, now seen corresponding path program 1 times [2022-11-19 07:32:25,704 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:32:25,707 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1461357689] [2022-11-19 07:32:25,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:32:25,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:32:25,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:32:25,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:32:25,888 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:32:25,888 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1461357689] [2022-11-19 07:32:25,889 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1461357689] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:32:25,889 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:32:25,889 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-19 07:32:25,889 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1249127138] [2022-11-19 07:32:25,889 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:32:25,890 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 07:32:25,890 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:32:25,890 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 07:32:25,891 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:32:25,891 INFO L87 Difference]: Start difference. First operand 315 states and 443 transitions. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 2 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-19 07:32:26,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:32:26,105 INFO L93 Difference]: Finished difference Result 317 states and 444 transitions. [2022-11-19 07:32:26,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 07:32:26,106 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 2 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2022-11-19 07:32:26,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:32:26,109 INFO L225 Difference]: With dead ends: 317 [2022-11-19 07:32:26,110 INFO L226 Difference]: Without dead ends: 314 [2022-11-19 07:32:26,111 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:32:26,115 INFO L413 NwaCegarLoop]: 353 mSDtfsCounter, 406 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 59 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 406 SdHoareTripleChecker+Valid, 353 SdHoareTripleChecker+Invalid, 59 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 59 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-19 07:32:26,118 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [406 Valid, 353 Invalid, 59 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 59 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-19 07:32:26,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 314 states. [2022-11-19 07:32:26,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 314 to 314. [2022-11-19 07:32:26,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 314 states, 202 states have (on average 1.3316831683168318) internal successors, (269), 209 states have internal predecessors, (269), 88 states have call successors, (88), 24 states have call predecessors, (88), 23 states have return successors, (84), 83 states have call predecessors, (84), 84 states have call successors, (84) [2022-11-19 07:32:26,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 314 states and 441 transitions. [2022-11-19 07:32:26,156 INFO L78 Accepts]: Start accepts. Automaton has 314 states and 441 transitions. Word has length 9 [2022-11-19 07:32:26,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:32:26,156 INFO L495 AbstractCegarLoop]: Abstraction has 314 states and 441 transitions. [2022-11-19 07:32:26,161 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 2 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-19 07:32:26,162 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 441 transitions. [2022-11-19 07:32:26,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-19 07:32:26,162 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:32:26,163 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:32:26,163 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-19 07:32:26,163 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 07:32:26,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:32:26,164 INFO L85 PathProgramCache]: Analyzing trace with hash -1606645679, now seen corresponding path program 1 times [2022-11-19 07:32:26,164 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:32:26,186 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1105686807] [2022-11-19 07:32:26,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:32:26,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:32:26,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:32:26,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:32:26,354 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:32:26,354 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1105686807] [2022-11-19 07:32:26,354 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1105686807] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:32:26,355 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:32:26,355 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-19 07:32:26,355 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1753509261] [2022-11-19 07:32:26,355 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:32:26,356 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 07:32:26,356 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:32:26,358 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 07:32:26,359 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:32:26,359 INFO L87 Difference]: Start difference. First operand 314 states and 441 transitions. Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 2 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-19 07:32:26,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:32:26,525 INFO L93 Difference]: Finished difference Result 316 states and 442 transitions. [2022-11-19 07:32:26,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 07:32:26,526 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 2 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2022-11-19 07:32:26,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:32:26,528 INFO L225 Difference]: With dead ends: 316 [2022-11-19 07:32:26,528 INFO L226 Difference]: Without dead ends: 308 [2022-11-19 07:32:26,528 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:32:26,529 INFO L413 NwaCegarLoop]: 352 mSDtfsCounter, 403 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 403 SdHoareTripleChecker+Valid, 352 SdHoareTripleChecker+Invalid, 58 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 58 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-19 07:32:26,530 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [403 Valid, 352 Invalid, 58 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 58 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-19 07:32:26,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states. [2022-11-19 07:32:26,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 308. [2022-11-19 07:32:26,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 308 states, 197 states have (on average 1.3299492385786802) internal successors, (262), 203 states have internal predecessors, (262), 87 states have call successors, (87), 24 states have call predecessors, (87), 23 states have return successors, (84), 83 states have call predecessors, (84), 84 states have call successors, (84) [2022-11-19 07:32:26,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 308 states and 433 transitions. [2022-11-19 07:32:26,566 INFO L78 Accepts]: Start accepts. Automaton has 308 states and 433 transitions. Word has length 10 [2022-11-19 07:32:26,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:32:26,566 INFO L495 AbstractCegarLoop]: Abstraction has 308 states and 433 transitions. [2022-11-19 07:32:26,566 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 2 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-19 07:32:26,567 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 433 transitions. [2022-11-19 07:32:26,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-19 07:32:26,568 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:32:26,568 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-11-19 07:32:26,568 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-19 07:32:26,569 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 07:32:26,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:32:26,569 INFO L85 PathProgramCache]: Analyzing trace with hash -1697106670, now seen corresponding path program 1 times [2022-11-19 07:32:26,569 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:32:26,570 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [945508338] [2022-11-19 07:32:26,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:32:26,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:32:26,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:32:27,375 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-19 07:32:27,375 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:32:27,376 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [945508338] [2022-11-19 07:32:27,376 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [945508338] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:32:27,376 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:32:27,376 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:32:27,376 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1114028296] [2022-11-19 07:32:27,377 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:32:27,377 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:32:27,377 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:32:27,378 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:32:27,378 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:32:27,378 INFO L87 Difference]: Start difference. First operand 308 states and 433 transitions. Second operand has 4 states, 4 states have (on average 4.75) internal successors, (19), 4 states have internal predecessors, (19), 3 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-19 07:32:27,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:32:27,673 INFO L93 Difference]: Finished difference Result 310 states and 434 transitions. [2022-11-19 07:32:27,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:32:27,674 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 4 states have internal predecessors, (19), 3 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 29 [2022-11-19 07:32:27,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:32:27,676 INFO L225 Difference]: With dead ends: 310 [2022-11-19 07:32:27,676 INFO L226 Difference]: Without dead ends: 305 [2022-11-19 07:32:27,677 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:32:27,677 INFO L413 NwaCegarLoop]: 339 mSDtfsCounter, 107 mSDsluCounter, 295 mSDsCounter, 0 mSdLazyCounter, 135 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 118 SdHoareTripleChecker+Valid, 634 SdHoareTripleChecker+Invalid, 151 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 135 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-19 07:32:27,678 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [118 Valid, 634 Invalid, 151 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 135 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-19 07:32:27,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305 states. [2022-11-19 07:32:27,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305 to 281. [2022-11-19 07:32:27,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 281 states, 181 states have (on average 1.3370165745856353) internal successors, (242), 185 states have internal predecessors, (242), 80 states have call successors, (80), 20 states have call predecessors, (80), 19 states have return successors, (79), 78 states have call predecessors, (79), 79 states have call successors, (79) [2022-11-19 07:32:27,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 281 states and 401 transitions. [2022-11-19 07:32:27,708 INFO L78 Accepts]: Start accepts. Automaton has 281 states and 401 transitions. Word has length 29 [2022-11-19 07:32:27,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:32:27,709 INFO L495 AbstractCegarLoop]: Abstraction has 281 states and 401 transitions. [2022-11-19 07:32:27,709 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 4 states have internal predecessors, (19), 3 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-19 07:32:27,709 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 401 transitions. [2022-11-19 07:32:27,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-19 07:32:27,710 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:32:27,711 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:32:27,711 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-19 07:32:27,711 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 07:32:27,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:32:27,712 INFO L85 PathProgramCache]: Analyzing trace with hash -1370467824, now seen corresponding path program 1 times [2022-11-19 07:32:27,712 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:32:27,712 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [411171129] [2022-11-19 07:32:27,712 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:32:27,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:32:27,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:32:28,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:32:28,080 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:32:28,080 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [411171129] [2022-11-19 07:32:28,080 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [411171129] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:32:28,080 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:32:28,080 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:32:28,081 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [453214307] [2022-11-19 07:32:28,081 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:32:28,082 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:32:28,082 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:32:28,082 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:32:28,082 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:32:28,083 INFO L87 Difference]: Start difference. First operand 281 states and 401 transitions. Second operand has 4 states, 4 states have (on average 6.25) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-11-19 07:32:28,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:32:28,303 INFO L93 Difference]: Finished difference Result 294 states and 420 transitions. [2022-11-19 07:32:28,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:32:28,304 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 34 [2022-11-19 07:32:28,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:32:28,304 INFO L225 Difference]: With dead ends: 294 [2022-11-19 07:32:28,304 INFO L226 Difference]: Without dead ends: 0 [2022-11-19 07:32:28,306 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:32:28,307 INFO L413 NwaCegarLoop]: 350 mSDtfsCounter, 374 mSDsluCounter, 45 mSDsCounter, 0 mSdLazyCounter, 110 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 378 SdHoareTripleChecker+Valid, 395 SdHoareTripleChecker+Invalid, 110 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 110 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-19 07:32:28,307 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [378 Valid, 395 Invalid, 110 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 110 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-19 07:32:28,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-19 07:32:28,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-19 07:32:28,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-19 07:32:28,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-19 07:32:28,309 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 34 [2022-11-19 07:32:28,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:32:28,309 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-19 07:32:28,309 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-11-19 07:32:28,310 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-19 07:32:28,310 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-19 07:32:28,312 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-19 07:32:28,313 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-19 07:32:28,315 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-11-19 07:32:29,942 INFO L899 garLoopResultBuilder]: For program point saa7146_i2c_statusEXIT(lines 4788 4797) no Hoare annotation was computed. [2022-11-19 07:32:29,943 INFO L902 garLoopResultBuilder]: At program point saa7146_i2c_statusENTRY(lines 4788 4797) the Hoare annotation is: true [2022-11-19 07:32:29,943 INFO L902 garLoopResultBuilder]: At program point L4793(line 4793) the Hoare annotation is: true [2022-11-19 07:32:29,943 INFO L899 garLoopResultBuilder]: For program point L4793-1(line 4793) no Hoare annotation was computed. [2022-11-19 07:32:29,943 INFO L899 garLoopResultBuilder]: For program point L7627-1(line 7627) no Hoare annotation was computed. [2022-11-19 07:32:29,943 INFO L902 garLoopResultBuilder]: At program point L7627(line 7627) the Hoare annotation is: true [2022-11-19 07:32:29,944 INFO L902 garLoopResultBuilder]: At program point dev_get_drvdataENTRY(lines 7626 7628) the Hoare annotation is: true [2022-11-19 07:32:29,944 INFO L899 garLoopResultBuilder]: For program point dev_get_drvdataEXIT(lines 7626 7628) no Hoare annotation was computed. [2022-11-19 07:32:29,944 INFO L899 garLoopResultBuilder]: For program point SAA7146_IER_DISABLEFINAL(lines 4754 4767) no Hoare annotation was computed. [2022-11-19 07:32:29,944 INFO L902 garLoopResultBuilder]: At program point L4763(line 4763) the Hoare annotation is: true [2022-11-19 07:32:29,944 INFO L902 garLoopResultBuilder]: At program point L4762(line 4762) the Hoare annotation is: true [2022-11-19 07:32:29,944 INFO L899 garLoopResultBuilder]: For program point L4763-1(line 4763) no Hoare annotation was computed. [2022-11-19 07:32:29,944 INFO L902 garLoopResultBuilder]: At program point L4764(line 4764) the Hoare annotation is: true [2022-11-19 07:32:29,944 INFO L899 garLoopResultBuilder]: For program point L4760-1(line 4760) no Hoare annotation was computed. [2022-11-19 07:32:29,945 INFO L902 garLoopResultBuilder]: At program point SAA7146_IER_DISABLEENTRY(lines 4754 4767) the Hoare annotation is: true [2022-11-19 07:32:29,945 INFO L902 garLoopResultBuilder]: At program point L4761(line 4761) the Hoare annotation is: true [2022-11-19 07:32:29,945 INFO L899 garLoopResultBuilder]: For program point L4762-1(line 4762) no Hoare annotation was computed. [2022-11-19 07:32:29,945 INFO L902 garLoopResultBuilder]: At program point L4760(line 4760) the Hoare annotation is: true [2022-11-19 07:32:29,945 INFO L899 garLoopResultBuilder]: For program point L4761-1(line 4761) no Hoare annotation was computed. [2022-11-19 07:32:29,945 INFO L899 garLoopResultBuilder]: For program point SAA7146_IER_DISABLEEXIT(lines 4754 4767) no Hoare annotation was computed. [2022-11-19 07:32:29,945 INFO L902 garLoopResultBuilder]: At program point to_saa7146_devENTRY(lines 4744 4751) the Hoare annotation is: true [2022-11-19 07:32:29,946 INFO L899 garLoopResultBuilder]: For program point to_saa7146_devEXIT(lines 4744 4751) no Hoare annotation was computed. [2022-11-19 07:32:29,946 INFO L899 garLoopResultBuilder]: For program point __const_udelayEXIT(lines 7584 7586) no Hoare annotation was computed. [2022-11-19 07:32:29,946 INFO L902 garLoopResultBuilder]: At program point __const_udelayENTRY(lines 7584 7586) the Hoare annotation is: true [2022-11-19 07:32:29,946 INFO L899 garLoopResultBuilder]: For program point msleepEXIT(lines 7648 7650) no Hoare annotation was computed. [2022-11-19 07:32:29,946 INFO L902 garLoopResultBuilder]: At program point msleepENTRY(lines 7648 7650) the Hoare annotation is: true [2022-11-19 07:32:29,946 INFO L902 garLoopResultBuilder]: At program point mutex_unlockENTRY(lines 7662 7664) the Hoare annotation is: true [2022-11-19 07:32:29,946 INFO L899 garLoopResultBuilder]: For program point mutex_unlockEXIT(lines 7662 7664) no Hoare annotation was computed. [2022-11-19 07:32:29,946 INFO L902 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 6999 7004) the Hoare annotation is: true [2022-11-19 07:32:29,947 INFO L899 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 7002) no Hoare annotation was computed. [2022-11-19 07:32:29,947 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 6999 7004) no Hoare annotation was computed. [2022-11-19 07:32:29,947 INFO L902 garLoopResultBuilder]: At program point L5056-1(line 5056) the Hoare annotation is: true [2022-11-19 07:32:29,947 INFO L902 garLoopResultBuilder]: At program point L5056(line 5056) the Hoare annotation is: true [2022-11-19 07:32:29,947 INFO L899 garLoopResultBuilder]: For program point L5205(lines 5132 5243) no Hoare annotation was computed. [2022-11-19 07:32:29,947 INFO L899 garLoopResultBuilder]: For program point L5040-1(line 5040) no Hoare annotation was computed. [2022-11-19 07:32:29,948 INFO L902 garLoopResultBuilder]: At program point L5040(line 5040) the Hoare annotation is: true [2022-11-19 07:32:29,948 INFO L899 garLoopResultBuilder]: For program point L4776-1(line 4776) no Hoare annotation was computed. [2022-11-19 07:32:29,948 INFO L902 garLoopResultBuilder]: At program point L4776(line 4776) the Hoare annotation is: true [2022-11-19 07:32:29,948 INFO L902 garLoopResultBuilder]: At program point L5090(line 5090) the Hoare annotation is: true [2022-11-19 07:32:29,948 INFO L899 garLoopResultBuilder]: For program point L5090-1(line 5090) no Hoare annotation was computed. [2022-11-19 07:32:29,948 INFO L899 garLoopResultBuilder]: For program point L5206(lines 5206 5220) no Hoare annotation was computed. [2022-11-19 07:32:29,948 INFO L902 garLoopResultBuilder]: At program point L5107(lines 5089 5131) the Hoare annotation is: true [2022-11-19 07:32:29,948 INFO L902 garLoopResultBuilder]: At program point L4777(line 4777) the Hoare annotation is: true [2022-11-19 07:32:29,949 INFO L899 garLoopResultBuilder]: For program point L4777-1(line 4777) no Hoare annotation was computed. [2022-11-19 07:32:29,949 INFO L902 garLoopResultBuilder]: At program point L5091(line 5091) the Hoare annotation is: true [2022-11-19 07:32:29,949 INFO L902 garLoopResultBuilder]: At program point L5058(lines 5058 5066) the Hoare annotation is: true [2022-11-19 07:32:29,949 INFO L899 garLoopResultBuilder]: For program point L5091-1(line 5091) no Hoare annotation was computed. [2022-11-19 07:32:29,949 INFO L899 garLoopResultBuilder]: For program point L5124(lines 5124 5128) no Hoare annotation was computed. [2022-11-19 07:32:29,949 INFO L902 garLoopResultBuilder]: At program point L5025(line 5025) the Hoare annotation is: true [2022-11-19 07:32:29,949 INFO L899 garLoopResultBuilder]: For program point L5025-1(line 5025) no Hoare annotation was computed. [2022-11-19 07:32:29,950 INFO L902 garLoopResultBuilder]: At program point L5141(line 5141) the Hoare annotation is: true [2022-11-19 07:32:29,950 INFO L899 garLoopResultBuilder]: For program point L5141-1(line 5141) no Hoare annotation was computed. [2022-11-19 07:32:29,950 INFO L902 garLoopResultBuilder]: At program point L4778(line 4778) the Hoare annotation is: true [2022-11-19 07:32:29,950 INFO L899 garLoopResultBuilder]: For program point L5224-1(lines 5224 5238) no Hoare annotation was computed. [2022-11-19 07:32:29,950 INFO L902 garLoopResultBuilder]: At program point L4778-1(lines 4768 4781) the Hoare annotation is: true [2022-11-19 07:32:29,950 INFO L899 garLoopResultBuilder]: For program point L5224(lines 5224 5238) no Hoare annotation was computed. [2022-11-19 07:32:29,950 INFO L899 garLoopResultBuilder]: For program point L5092-1(line 5092) no Hoare annotation was computed. [2022-11-19 07:32:29,953 INFO L899 garLoopResultBuilder]: For program point L5026(lines 5026 5031) no Hoare annotation was computed. [2022-11-19 07:32:29,953 INFO L902 garLoopResultBuilder]: At program point L5125(line 5125) the Hoare annotation is: true [2022-11-19 07:32:29,953 INFO L902 garLoopResultBuilder]: At program point L5092(line 5092) the Hoare annotation is: true [2022-11-19 07:32:29,953 INFO L899 garLoopResultBuilder]: For program point L5043(lines 5043 5074) no Hoare annotation was computed. [2022-11-19 07:32:29,953 INFO L899 garLoopResultBuilder]: For program point L5076-2(lines 5076 5087) no Hoare annotation was computed. [2022-11-19 07:32:29,954 INFO L899 garLoopResultBuilder]: For program point L5043-2(lines 5043 5074) no Hoare annotation was computed. [2022-11-19 07:32:29,954 INFO L902 garLoopResultBuilder]: At program point L5159(line 5159) the Hoare annotation is: true [2022-11-19 07:32:29,954 INFO L899 garLoopResultBuilder]: For program point L5159-1(line 5159) no Hoare annotation was computed. [2022-11-19 07:32:29,954 INFO L902 garLoopResultBuilder]: At program point L5027(line 5027) the Hoare annotation is: true [2022-11-19 07:32:29,954 INFO L899 garLoopResultBuilder]: For program point L5027-1(line 5027) no Hoare annotation was computed. [2022-11-19 07:32:29,955 INFO L899 garLoopResultBuilder]: For program point L5060(lines 5060 5063) no Hoare annotation was computed. [2022-11-19 07:32:29,955 INFO L902 garLoopResultBuilder]: At program point L5110(line 5110) the Hoare annotation is: true [2022-11-19 07:32:29,955 INFO L899 garLoopResultBuilder]: For program point L5044-1(line 5044) no Hoare annotation was computed. [2022-11-19 07:32:29,955 INFO L902 garLoopResultBuilder]: At program point L5077(line 5077) the Hoare annotation is: true [2022-11-19 07:32:29,955 INFO L899 garLoopResultBuilder]: For program point L5110-1(line 5110) no Hoare annotation was computed. [2022-11-19 07:32:29,956 INFO L902 garLoopResultBuilder]: At program point L5044(line 5044) the Hoare annotation is: true [2022-11-19 07:32:29,956 INFO L899 garLoopResultBuilder]: For program point L5077-1(line 5077) no Hoare annotation was computed. [2022-11-19 07:32:29,956 INFO L902 garLoopResultBuilder]: At program point L5127(line 5127) the Hoare annotation is: true [2022-11-19 07:32:29,956 INFO L902 garLoopResultBuilder]: At program point L5127-1(lines 5089 5131) the Hoare annotation is: true [2022-11-19 07:32:29,956 INFO L902 garLoopResultBuilder]: At program point L5078(line 5078) the Hoare annotation is: true [2022-11-19 07:32:29,957 INFO L902 garLoopResultBuilder]: At program point L5177(line 5177) the Hoare annotation is: true [2022-11-19 07:32:29,957 INFO L899 garLoopResultBuilder]: For program point L5177-1(line 5177) no Hoare annotation was computed. [2022-11-19 07:32:29,957 INFO L899 garLoopResultBuilder]: For program point L5078-1(line 5078) no Hoare annotation was computed. [2022-11-19 07:32:29,957 INFO L902 garLoopResultBuilder]: At program point L5095(line 5095) the Hoare annotation is: true [2022-11-19 07:32:29,957 INFO L899 garLoopResultBuilder]: For program point L5095-1(line 5095) no Hoare annotation was computed. [2022-11-19 07:32:29,958 INFO L899 garLoopResultBuilder]: For program point L5112(line 5112) no Hoare annotation was computed. [2022-11-19 07:32:29,958 INFO L902 garLoopResultBuilder]: At program point L5195(line 5195) the Hoare annotation is: true [2022-11-19 07:32:29,958 INFO L899 garLoopResultBuilder]: For program point L5195-1(line 5195) no Hoare annotation was computed. [2022-11-19 07:32:29,958 INFO L902 garLoopResultBuilder]: At program point L5096-4(lines 5089 5131) the Hoare annotation is: true [2022-11-19 07:32:29,958 INFO L902 garLoopResultBuilder]: At program point L5245(line 5245) the Hoare annotation is: true [2022-11-19 07:32:29,959 INFO L899 garLoopResultBuilder]: For program point L5245-1(line 5245) no Hoare annotation was computed. [2022-11-19 07:32:29,959 INFO L899 garLoopResultBuilder]: For program point L5113(lines 5113 5116) no Hoare annotation was computed. [2022-11-19 07:32:29,959 INFO L902 garLoopResultBuilder]: At program point L5064(lines 5043 5073) the Hoare annotation is: true [2022-11-19 07:32:29,959 INFO L899 garLoopResultBuilder]: For program point L5246(lines 5246 5260) no Hoare annotation was computed. [2022-11-19 07:32:29,959 INFO L902 garLoopResultBuilder]: At program point L5114(lines 5014 5262) the Hoare annotation is: true [2022-11-19 07:32:29,960 INFO L902 garLoopResultBuilder]: At program point L5213(line 5213) the Hoare annotation is: true [2022-11-19 07:32:29,960 INFO L899 garLoopResultBuilder]: For program point L5246-1(lines 5246 5260) no Hoare annotation was computed. [2022-11-19 07:32:29,960 INFO L899 garLoopResultBuilder]: For program point L5213-1(line 5213) no Hoare annotation was computed. [2022-11-19 07:32:29,960 INFO L899 garLoopResultBuilder]: For program point saa7146_i2c_writeoutEXIT(lines 4985 5263) no Hoare annotation was computed. [2022-11-19 07:32:29,960 INFO L902 garLoopResultBuilder]: At program point L5231(line 5231) the Hoare annotation is: true [2022-11-19 07:32:29,960 INFO L899 garLoopResultBuilder]: For program point L5231-1(line 5231) no Hoare annotation was computed. [2022-11-19 07:32:29,961 INFO L899 garLoopResultBuilder]: For program point L5034(lines 5034 5131) no Hoare annotation was computed. [2022-11-19 07:32:29,961 INFO L899 garLoopResultBuilder]: For program point L5133(lines 5133 5150) no Hoare annotation was computed. [2022-11-19 07:32:29,961 INFO L899 garLoopResultBuilder]: For program point L5133-1(lines 5132 5243) no Hoare annotation was computed. [2022-11-19 07:32:29,961 INFO L899 garLoopResultBuilder]: For program point L5018(lines 5018 5033) no Hoare annotation was computed. [2022-11-19 07:32:29,961 INFO L899 garLoopResultBuilder]: For program point L5117(lines 5117 5122) no Hoare annotation was computed. [2022-11-19 07:32:29,962 INFO L899 garLoopResultBuilder]: For program point L5018-1(lines 5018 5033) no Hoare annotation was computed. [2022-11-19 07:32:29,962 INFO L899 garLoopResultBuilder]: For program point L5134(lines 5134 5148) no Hoare annotation was computed. [2022-11-19 07:32:29,962 INFO L899 garLoopResultBuilder]: For program point saa7146_i2c_writeoutFINAL(lines 4985 5263) no Hoare annotation was computed. [2022-11-19 07:32:29,962 INFO L902 garLoopResultBuilder]: At program point L5035(line 5035) the Hoare annotation is: true [2022-11-19 07:32:29,962 INFO L899 garLoopResultBuilder]: For program point L5035-1(line 5035) no Hoare annotation was computed. [2022-11-19 07:32:29,963 INFO L899 garLoopResultBuilder]: For program point L5101(lines 5101 5106) no Hoare annotation was computed. [2022-11-19 07:32:29,963 INFO L902 garLoopResultBuilder]: At program point L5068(lines 5043 5073) the Hoare annotation is: true [2022-11-19 07:32:29,963 INFO L899 garLoopResultBuilder]: For program point L5151(lines 5132 5243) no Hoare annotation was computed. [2022-11-19 07:32:29,963 INFO L899 garLoopResultBuilder]: For program point L5052(lines 5052 5055) no Hoare annotation was computed. [2022-11-19 07:32:29,963 INFO L902 garLoopResultBuilder]: At program point L4722(line 4722) the Hoare annotation is: true [2022-11-19 07:32:29,964 INFO L902 garLoopResultBuilder]: At program point L4722-1(line 4722) the Hoare annotation is: true [2022-11-19 07:32:29,964 INFO L899 garLoopResultBuilder]: For program point L5036-1(line 5036) no Hoare annotation was computed. [2022-11-19 07:32:29,965 INFO L902 garLoopResultBuilder]: At program point L5036(line 5036) the Hoare annotation is: true [2022-11-19 07:32:29,965 INFO L902 garLoopResultBuilder]: At program point saa7146_i2c_writeoutENTRY(lines 4985 5263) the Hoare annotation is: true [2022-11-19 07:32:29,965 INFO L899 garLoopResultBuilder]: For program point L5152(lines 5152 5166) no Hoare annotation was computed. [2022-11-19 07:32:29,965 INFO L899 garLoopResultBuilder]: For program point L5169(lines 5132 5243) no Hoare annotation was computed. [2022-11-19 07:32:29,966 INFO L899 garLoopResultBuilder]: For program point L5170(lines 5170 5184) no Hoare annotation was computed. [2022-11-19 07:32:29,966 INFO L902 garLoopResultBuilder]: At program point L5038(line 5038) the Hoare annotation is: true [2022-11-19 07:32:29,966 INFO L899 garLoopResultBuilder]: For program point L5038-1(line 5038) no Hoare annotation was computed. [2022-11-19 07:32:29,966 INFO L902 garLoopResultBuilder]: At program point L4774(line 4774) the Hoare annotation is: true [2022-11-19 07:32:29,966 INFO L899 garLoopResultBuilder]: For program point L5187(lines 5132 5243) no Hoare annotation was computed. [2022-11-19 07:32:29,966 INFO L899 garLoopResultBuilder]: For program point L4774-1(line 4774) no Hoare annotation was computed. [2022-11-19 07:32:29,967 INFO L902 garLoopResultBuilder]: At program point L5253(line 5253) the Hoare annotation is: true [2022-11-19 07:32:29,967 INFO L899 garLoopResultBuilder]: For program point L5253-1(line 5253) no Hoare annotation was computed. [2022-11-19 07:32:29,967 INFO L899 garLoopResultBuilder]: For program point L5088-1(line 5088) no Hoare annotation was computed. [2022-11-19 07:32:29,968 INFO L902 garLoopResultBuilder]: At program point L5088(line 5088) the Hoare annotation is: true [2022-11-19 07:32:29,968 INFO L902 garLoopResultBuilder]: At program point L4775(line 4775) the Hoare annotation is: true [2022-11-19 07:32:29,968 INFO L899 garLoopResultBuilder]: For program point L4775-1(line 4775) no Hoare annotation was computed. [2022-11-19 07:32:29,968 INFO L899 garLoopResultBuilder]: For program point L5188(lines 5188 5202) no Hoare annotation was computed. [2022-11-19 07:32:29,968 INFO L899 garLoopResultBuilder]: For program point _raw_spin_lock_irqsaveEXIT(lines 7608 7610) no Hoare annotation was computed. [2022-11-19 07:32:29,969 INFO L902 garLoopResultBuilder]: At program point _raw_spin_lock_irqsaveENTRY(lines 7608 7610) the Hoare annotation is: true [2022-11-19 07:32:29,969 INFO L902 garLoopResultBuilder]: At program point ldv__builtin_expectENTRY(lines 7006 7011) the Hoare annotation is: true [2022-11-19 07:32:29,969 INFO L899 garLoopResultBuilder]: For program point ldv__builtin_expectEXIT(lines 7006 7011) no Hoare annotation was computed. [2022-11-19 07:32:29,969 INFO L902 garLoopResultBuilder]: At program point readlENTRY(lines 4690 4697) the Hoare annotation is: true [2022-11-19 07:32:29,969 INFO L899 garLoopResultBuilder]: For program point readlEXIT(lines 4690 4697) no Hoare annotation was computed. [2022-11-19 07:32:29,970 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2022-11-19 07:32:29,970 INFO L902 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2022-11-19 07:32:29,970 INFO L902 garLoopResultBuilder]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: true [2022-11-19 07:32:29,970 INFO L902 garLoopResultBuilder]: At program point writelENTRY(lines 4698 4704) the Hoare annotation is: true [2022-11-19 07:32:29,970 INFO L899 garLoopResultBuilder]: For program point writelEXIT(lines 4698 4704) no Hoare annotation was computed. [2022-11-19 07:32:29,971 INFO L899 garLoopResultBuilder]: For program point get_currentEXIT(lines 4612 4635) no Hoare annotation was computed. [2022-11-19 07:32:29,971 INFO L902 garLoopResultBuilder]: At program point get_currentENTRY(lines 4612 4635) the Hoare annotation is: true [2022-11-19 07:32:29,971 INFO L899 garLoopResultBuilder]: For program point ldv_handler_precallEXIT(lines 7645 7647) no Hoare annotation was computed. [2022-11-19 07:32:29,971 INFO L902 garLoopResultBuilder]: At program point ldv_handler_precallFINAL(lines 7645 7647) the Hoare annotation is: true [2022-11-19 07:32:29,971 INFO L902 garLoopResultBuilder]: At program point spin_unlock_irqrestoreENTRY(lines 4679 4685) the Hoare annotation is: true [2022-11-19 07:32:29,972 INFO L899 garLoopResultBuilder]: For program point spin_unlock_irqrestoreEXIT(lines 4679 4685) no Hoare annotation was computed. [2022-11-19 07:32:29,972 INFO L902 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 5728 5737) the Hoare annotation is: true [2022-11-19 07:32:29,972 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 5728 5737) no Hoare annotation was computed. [2022-11-19 07:32:29,972 INFO L899 garLoopResultBuilder]: For program point L4928-1(line 4928) no Hoare annotation was computed. [2022-11-19 07:32:29,972 INFO L902 garLoopResultBuilder]: At program point L4928(line 4928) the Hoare annotation is: true [2022-11-19 07:32:29,973 INFO L902 garLoopResultBuilder]: At program point L4957(line 4957) the Hoare annotation is: true [2022-11-19 07:32:29,973 INFO L899 garLoopResultBuilder]: For program point L4957-1(line 4957) no Hoare annotation was computed. [2022-11-19 07:32:29,973 INFO L902 garLoopResultBuilder]: At program point L4953(line 4953) the Hoare annotation is: true [2022-11-19 07:32:29,973 INFO L899 garLoopResultBuilder]: For program point L4953-1(line 4953) no Hoare annotation was computed. [2022-11-19 07:32:29,974 INFO L902 garLoopResultBuilder]: At program point saa7146_i2c_resetENTRY(lines 4896 4984) the Hoare annotation is: true [2022-11-19 07:32:29,974 INFO L899 garLoopResultBuilder]: For program point L4912-1(lines 4912 4925) no Hoare annotation was computed. [2022-11-19 07:32:29,974 INFO L899 garLoopResultBuilder]: For program point L4912(lines 4912 4925) no Hoare annotation was computed. [2022-11-19 07:32:29,974 INFO L899 garLoopResultBuilder]: For program point L4962(line 4962) no Hoare annotation was computed. [2022-11-19 07:32:29,974 INFO L902 garLoopResultBuilder]: At program point L4958(line 4958) the Hoare annotation is: true [2022-11-19 07:32:29,975 INFO L902 garLoopResultBuilder]: At program point L4929(line 4929) the Hoare annotation is: true [2022-11-19 07:32:29,975 INFO L899 garLoopResultBuilder]: For program point L4929-1(line 4929) no Hoare annotation was computed. [2022-11-19 07:32:29,975 INFO L902 garLoopResultBuilder]: At program point L4954(line 4954) the Hoare annotation is: true [2022-11-19 07:32:29,976 INFO L899 garLoopResultBuilder]: For program point L4958-1(line 4958) no Hoare annotation was computed. [2022-11-19 07:32:29,976 INFO L899 garLoopResultBuilder]: For program point L4954-1(line 4954) no Hoare annotation was computed. [2022-11-19 07:32:29,976 INFO L902 garLoopResultBuilder]: At program point L4971(line 4971) the Hoare annotation is: true [2022-11-19 07:32:29,976 INFO L899 garLoopResultBuilder]: For program point L4971-1(line 4971) no Hoare annotation was computed. [2022-11-19 07:32:29,976 INFO L902 garLoopResultBuilder]: At program point L4909(line 4909) the Hoare annotation is: true [2022-11-19 07:32:29,977 INFO L899 garLoopResultBuilder]: For program point L4909-1(line 4909) no Hoare annotation was computed. [2022-11-19 07:32:29,977 INFO L899 garLoopResultBuilder]: For program point L4934(line 4934) no Hoare annotation was computed. [2022-11-19 07:32:29,977 INFO L899 garLoopResultBuilder]: For program point L4963(lines 4963 4981) no Hoare annotation was computed. [2022-11-19 07:32:29,977 INFO L902 garLoopResultBuilder]: At program point L4930(line 4930) the Hoare annotation is: true [2022-11-19 07:32:29,977 INFO L902 garLoopResultBuilder]: At program point L4959(line 4959) the Hoare annotation is: true [2022-11-19 07:32:29,978 INFO L902 garLoopResultBuilder]: At program point L4926(line 4926) the Hoare annotation is: true [2022-11-19 07:32:29,979 INFO L899 garLoopResultBuilder]: For program point L4930-1(line 4930) no Hoare annotation was computed. [2022-11-19 07:32:29,979 INFO L902 garLoopResultBuilder]: At program point L4955(line 4955) the Hoare annotation is: true [2022-11-19 07:32:29,979 INFO L899 garLoopResultBuilder]: For program point L4955-1(line 4955) no Hoare annotation was computed. [2022-11-19 07:32:29,979 INFO L899 garLoopResultBuilder]: For program point L4926-1(line 4926) no Hoare annotation was computed. [2022-11-19 07:32:29,980 INFO L902 garLoopResultBuilder]: At program point L4951(line 4951) the Hoare annotation is: true [2022-11-19 07:32:29,980 INFO L899 garLoopResultBuilder]: For program point L4951-1(line 4951) no Hoare annotation was computed. [2022-11-19 07:32:29,980 INFO L902 garLoopResultBuilder]: At program point L4943(line 4943) the Hoare annotation is: true [2022-11-19 07:32:29,980 INFO L902 garLoopResultBuilder]: At program point L4910(line 4910) the Hoare annotation is: true [2022-11-19 07:32:29,980 INFO L899 garLoopResultBuilder]: For program point L4943-1(line 4943) no Hoare annotation was computed. [2022-11-19 07:32:29,981 INFO L899 garLoopResultBuilder]: For program point L4910-1(line 4910) no Hoare annotation was computed. [2022-11-19 07:32:29,981 INFO L899 garLoopResultBuilder]: For program point L4935(lines 4935 4961) no Hoare annotation was computed. [2022-11-19 07:32:29,981 INFO L902 garLoopResultBuilder]: At program point L4935-1(lines 4935 4961) the Hoare annotation is: true [2022-11-19 07:32:29,981 INFO L902 garLoopResultBuilder]: At program point L4931(line 4931) the Hoare annotation is: true [2022-11-19 07:32:29,981 INFO L899 garLoopResultBuilder]: For program point L4964-1(lines 4964 4978) no Hoare annotation was computed. [2022-11-19 07:32:29,981 INFO L899 garLoopResultBuilder]: For program point L4964(lines 4964 4978) no Hoare annotation was computed. [2022-11-19 07:32:29,982 INFO L902 garLoopResultBuilder]: At program point L4927(line 4927) the Hoare annotation is: true [2022-11-19 07:32:29,982 INFO L899 garLoopResultBuilder]: For program point L4927-1(line 4927) no Hoare annotation was computed. [2022-11-19 07:32:29,982 INFO L899 garLoopResultBuilder]: For program point saa7146_i2c_resetEXIT(lines 4896 4984) no Hoare annotation was computed. [2022-11-19 07:32:29,982 INFO L899 garLoopResultBuilder]: For program point L4956-1(line 4956) no Hoare annotation was computed. [2022-11-19 07:32:29,982 INFO L902 garLoopResultBuilder]: At program point L4956(line 4956) the Hoare annotation is: true [2022-11-19 07:32:29,983 INFO L902 garLoopResultBuilder]: At program point L4919(line 4919) the Hoare annotation is: true [2022-11-19 07:32:29,983 INFO L899 garLoopResultBuilder]: For program point L4952-1(line 4952) no Hoare annotation was computed. [2022-11-19 07:32:29,983 INFO L899 garLoopResultBuilder]: For program point L4919-1(line 4919) no Hoare annotation was computed. [2022-11-19 07:32:29,983 INFO L902 garLoopResultBuilder]: At program point L4952(line 4952) the Hoare annotation is: true [2022-11-19 07:32:29,983 INFO L899 garLoopResultBuilder]: For program point L4911(lines 4911 4933) no Hoare annotation was computed. [2022-11-19 07:32:29,984 INFO L902 garLoopResultBuilder]: At program point L4911-1(lines 4911 4933) the Hoare annotation is: true [2022-11-19 07:32:29,984 INFO L902 garLoopResultBuilder]: At program point L4907(line 4907) the Hoare annotation is: true [2022-11-19 07:32:29,984 INFO L899 garLoopResultBuilder]: For program point L4907-1(line 4907) no Hoare annotation was computed. [2022-11-19 07:32:29,984 INFO L899 garLoopResultBuilder]: For program point L4936-1(lines 4936 4950) no Hoare annotation was computed. [2022-11-19 07:32:29,984 INFO L899 garLoopResultBuilder]: For program point L4936(lines 4936 4950) no Hoare annotation was computed. [2022-11-19 07:32:29,985 INFO L899 garLoopResultBuilder]: For program point saa7146_i2c_resetFINAL(lines 4896 4984) no Hoare annotation was computed. [2022-11-19 07:32:29,985 INFO L895 garLoopResultBuilder]: At program point L5403(lines 5287 5457) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-11-19 07:32:29,985 INFO L899 garLoopResultBuilder]: For program point L5436-1(line 5436) no Hoare annotation was computed. [2022-11-19 07:32:29,986 INFO L895 garLoopResultBuilder]: At program point L5469(line 5469) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-19 07:32:29,988 INFO L895 garLoopResultBuilder]: At program point L5469-1(line 5469) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-19 07:32:29,988 INFO L895 garLoopResultBuilder]: At program point L5436(line 5436) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-11-19 07:32:29,989 INFO L895 garLoopResultBuilder]: At program point L4825(line 4825) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-11-19 07:32:29,989 INFO L899 garLoopResultBuilder]: For program point L4825-1(line 4825) no Hoare annotation was computed. [2022-11-19 07:32:29,989 INFO L899 garLoopResultBuilder]: For program point L7567-1(lines 7560 7582) no Hoare annotation was computed. [2022-11-19 07:32:29,989 INFO L895 garLoopResultBuilder]: At program point L7567(line 7567) the Hoare annotation is: false [2022-11-19 07:32:29,989 INFO L899 garLoopResultBuilder]: For program point L5536(line 5536) no Hoare annotation was computed. [2022-11-19 07:32:29,990 INFO L902 garLoopResultBuilder]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2022-11-19 07:32:29,990 INFO L895 garLoopResultBuilder]: At program point L5537(line 5537) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-19 07:32:29,991 INFO L895 garLoopResultBuilder]: At program point L5537-1(line 5537) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-19 07:32:29,991 INFO L899 garLoopResultBuilder]: For program point L5323(lines 5323 5327) no Hoare annotation was computed. [2022-11-19 07:32:29,992 INFO L895 garLoopResultBuilder]: At program point L4844(lines 4807 4863) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-11-19 07:32:29,992 INFO L899 garLoopResultBuilder]: For program point L5356(line 5356) no Hoare annotation was computed. [2022-11-19 07:32:29,992 INFO L895 garLoopResultBuilder]: At program point L5456(lines 5264 5458) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-19 07:32:29,992 INFO L895 garLoopResultBuilder]: At program point L4845(lines 4845 4848) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-11-19 07:32:29,993 INFO L899 garLoopResultBuilder]: For program point L5357(lines 5357 5379) no Hoare annotation was computed. [2022-11-19 07:32:29,993 INFO L895 garLoopResultBuilder]: At program point L4862(lines 4798 4864) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-11-19 07:32:29,993 INFO L899 garLoopResultBuilder]: For program point L5308-1(line 5308) no Hoare annotation was computed. [2022-11-19 07:32:29,993 INFO L895 garLoopResultBuilder]: At program point L5308(line 5308) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-11-19 07:32:29,994 INFO L899 garLoopResultBuilder]: For program point L7571-1(lines 7560 7582) no Hoare annotation was computed. [2022-11-19 07:32:29,996 INFO L895 garLoopResultBuilder]: At program point L7571(line 7571) the Hoare annotation is: false [2022-11-19 07:32:29,996 INFO L899 garLoopResultBuilder]: For program point L5358-2(lines 5358 5361) no Hoare annotation was computed. [2022-11-19 07:32:29,997 INFO L895 garLoopResultBuilder]: At program point L5342(line 5342) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-11-19 07:32:29,997 INFO L899 garLoopResultBuilder]: For program point L5342-1(line 5342) no Hoare annotation was computed. [2022-11-19 07:32:29,997 INFO L899 garLoopResultBuilder]: For program point L5392-1(lines 5287 5457) no Hoare annotation was computed. [2022-11-19 07:32:29,997 INFO L895 garLoopResultBuilder]: At program point L5392(line 5392) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-11-19 07:32:29,998 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-11-19 07:32:29,998 INFO L899 garLoopResultBuilder]: For program point L5409(lines 5409 5428) no Hoare annotation was computed. [2022-11-19 07:32:29,998 INFO L895 garLoopResultBuilder]: At program point L4732-1(line 4732) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-19 07:32:29,998 INFO L895 garLoopResultBuilder]: At program point L4732(line 4732) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-19 07:32:29,999 INFO L895 garLoopResultBuilder]: At program point L4815(lines 4807 4863) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-11-19 07:32:29,999 INFO L899 garLoopResultBuilder]: For program point L5294(lines 5294 5297) no Hoare annotation was computed. [2022-11-19 07:32:29,999 INFO L899 garLoopResultBuilder]: For program point L7111(lines 7111 7114) no Hoare annotation was computed. [2022-11-19 07:32:29,999 INFO L899 garLoopResultBuilder]: For program point L5410(lines 5410 5424) no Hoare annotation was computed. [2022-11-19 07:32:29,999 INFO L899 garLoopResultBuilder]: For program point L5410-1(lines 5410 5424) no Hoare annotation was computed. [2022-11-19 07:32:30,000 INFO L895 garLoopResultBuilder]: At program point L4882(lines 4870 4894) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-11-19 07:32:30,000 INFO L895 garLoopResultBuilder]: At program point L5543(lines 5525 5552) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-19 07:32:30,001 INFO L895 garLoopResultBuilder]: At program point L5444(lines 5287 5457) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-11-19 07:32:30,001 INFO L899 garLoopResultBuilder]: For program point L7575-1(lines 7560 7582) no Hoare annotation was computed. [2022-11-19 07:32:30,001 INFO L895 garLoopResultBuilder]: At program point L7575(line 7575) the Hoare annotation is: false [2022-11-19 07:32:30,002 INFO L895 garLoopResultBuilder]: At program point L4883(lines 4883 4886) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-11-19 07:32:30,002 INFO L895 garLoopResultBuilder]: At program point L4850(lines 4807 4863) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-11-19 07:32:30,002 INFO L899 garLoopResultBuilder]: For program point L5362(lines 5362 5376) no Hoare annotation was computed. [2022-11-19 07:32:30,002 INFO L895 garLoopResultBuilder]: At program point L7113-1(lines 7111 7114) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-11-19 07:32:30,003 INFO L895 garLoopResultBuilder]: At program point L7113(line 7113) the Hoare annotation is: false [2022-11-19 07:32:30,004 INFO L899 garLoopResultBuilder]: For program point L5445(lines 5445 5454) no Hoare annotation was computed. [2022-11-19 07:32:30,004 INFO L899 garLoopResultBuilder]: For program point L5445-1(lines 5445 5454) no Hoare annotation was computed. [2022-11-19 07:32:30,005 INFO L899 garLoopResultBuilder]: For program point L5429(lines 5429 5443) no Hoare annotation was computed. [2022-11-19 07:32:30,005 INFO L899 garLoopResultBuilder]: For program point L5396(lines 5396 5400) no Hoare annotation was computed. [2022-11-19 07:32:30,005 INFO L895 garLoopResultBuilder]: At program point L5397(lines 5287 5457) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-11-19 07:32:30,006 INFO L895 garLoopResultBuilder]: At program point L5546(lines 5546 5549) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-19 07:32:30,006 INFO L895 garLoopResultBuilder]: At program point L5447(line 5447) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-11-19 07:32:30,007 INFO L899 garLoopResultBuilder]: For program point L5447-1(line 5447) no Hoare annotation was computed. [2022-11-19 07:32:30,007 INFO L899 garLoopResultBuilder]: For program point L7561(lines 7561 7564) no Hoare annotation was computed. [2022-11-19 07:32:30,007 INFO L895 garLoopResultBuilder]: At program point L5381(lines 5287 5457) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-11-19 07:32:30,007 INFO L899 garLoopResultBuilder]: For program point L5448-1(line 5448) no Hoare annotation was computed. [2022-11-19 07:32:30,007 INFO L899 garLoopResultBuilder]: For program point L7017(lines 7017 7020) no Hoare annotation was computed. [2022-11-19 07:32:30,008 INFO L895 garLoopResultBuilder]: At program point L5448(line 5448) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-11-19 07:32:30,008 INFO L895 garLoopResultBuilder]: At program point L7579-1(lines 7558 7583) the Hoare annotation is: (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) [2022-11-19 07:32:30,008 INFO L895 garLoopResultBuilder]: At program point L7579(line 7579) the Hoare annotation is: false [2022-11-19 07:32:30,008 INFO L899 garLoopResultBuilder]: For program point L4821(lines 4821 4824) no Hoare annotation was computed. [2022-11-19 07:32:30,009 INFO L899 garLoopResultBuilder]: For program point L5333(line 5333) no Hoare annotation was computed. [2022-11-19 07:32:30,009 INFO L899 garLoopResultBuilder]: For program point L7563-1(lines 7560 7582) no Hoare annotation was computed. [2022-11-19 07:32:30,009 INFO L895 garLoopResultBuilder]: At program point L7563(line 7563) the Hoare annotation is: false [2022-11-19 07:32:30,010 INFO L895 garLoopResultBuilder]: At program point L5383(lines 5287 5457) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-11-19 07:32:30,010 INFO L895 garLoopResultBuilder]: At program point L5317(lines 5287 5457) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-11-19 07:32:30,010 INFO L899 garLoopResultBuilder]: For program point L5532(line 5532) no Hoare annotation was computed. [2022-11-19 07:32:30,010 INFO L899 garLoopResultBuilder]: For program point L5334(lines 5334 5352) no Hoare annotation was computed. [2022-11-19 07:32:30,011 INFO L895 garLoopResultBuilder]: At program point L4888(lines 4870 4894) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-11-19 07:32:30,011 INFO L899 garLoopResultBuilder]: For program point L5301(lines 5301 5315) no Hoare annotation was computed. [2022-11-19 07:32:30,011 INFO L895 garLoopResultBuilder]: At program point L5648-1(lines 5644 5651) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-19 07:32:30,011 INFO L895 garLoopResultBuilder]: At program point L5648(line 5648) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-19 07:32:30,011 INFO L895 garLoopResultBuilder]: At program point L7019-1(lines 7017 7020) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-19 07:32:30,012 INFO L895 garLoopResultBuilder]: At program point L7019(line 7019) the Hoare annotation is: false [2022-11-19 07:32:30,012 INFO L895 garLoopResultBuilder]: At program point L5417(line 5417) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-11-19 07:32:30,012 INFO L899 garLoopResultBuilder]: For program point L5417-1(line 5417) no Hoare annotation was computed. [2022-11-19 07:32:30,012 INFO L895 garLoopResultBuilder]: At program point L5533(line 5533) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2022-11-19 07:32:30,013 INFO L899 garLoopResultBuilder]: For program point L5533-1(line 5533) no Hoare annotation was computed. [2022-11-19 07:32:30,013 INFO L899 garLoopResultBuilder]: For program point L5335(lines 5335 5349) no Hoare annotation was computed. [2022-11-19 07:32:30,013 INFO L895 garLoopResultBuilder]: At program point L5319(lines 5287 5457) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-11-19 07:32:30,013 INFO L895 garLoopResultBuilder]: At program point L5369(line 5369) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-11-19 07:32:30,014 INFO L899 garLoopResultBuilder]: For program point L5369-1(line 5369) no Hoare annotation was computed. [2022-11-19 07:32:30,014 INFO L895 garLoopResultBuilder]: At program point L5386(lines 5287 5457) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 0) (= ~ldv_mutex_lock~0 1) (< 0 (+ |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| 1)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 2)) [2022-11-19 07:32:30,014 INFO L902 garLoopResultBuilder]: At program point spinlock_checkENTRY(lines 4673 4678) the Hoare annotation is: true [2022-11-19 07:32:30,014 INFO L899 garLoopResultBuilder]: For program point spinlock_checkEXIT(lines 4673 4678) no Hoare annotation was computed. [2022-11-19 07:32:30,021 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:32:30,023 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-19 07:32:30,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 07:32:30 BoogieIcfgContainer [2022-11-19 07:32:30,078 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-19 07:32:30,079 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-19 07:32:30,079 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-19 07:32:30,079 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-19 07:32:30,080 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:32:23" (3/4) ... [2022-11-19 07:32:30,083 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-19 07:32:30,089 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure saa7146_i2c_status [2022-11-19 07:32:30,089 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2022-11-19 07:32:30,089 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure readl [2022-11-19 07:32:30,090 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2022-11-19 07:32:30,090 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure writel [2022-11-19 07:32:30,090 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_current [2022-11-19 07:32:30,090 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure SAA7146_IER_DISABLE [2022-11-19 07:32:30,090 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2022-11-19 07:32:30,091 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure to_saa7146_dev [2022-11-19 07:32:30,091 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2022-11-19 07:32:30,091 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure msleep [2022-11-19 07:32:30,091 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2022-11-19 07:32:30,091 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2022-11-19 07:32:30,092 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2022-11-19 07:32:30,092 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2022-11-19 07:32:30,092 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure saa7146_i2c_writeout [2022-11-19 07:32:30,092 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure saa7146_i2c_reset [2022-11-19 07:32:30,092 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2022-11-19 07:32:30,093 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2022-11-19 07:32:30,093 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2022-11-19 07:32:30,129 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 409 nodes and edges [2022-11-19 07:32:30,131 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 143 nodes and edges [2022-11-19 07:32:30,133 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2022-11-19 07:32:30,135 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 28 nodes and edges [2022-11-19 07:32:30,137 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2022-11-19 07:32:30,139 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2022-11-19 07:32:30,141 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-19 07:32:30,143 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-19 07:32:30,145 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-19 07:32:30,341 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1918d8e-0a47-47be-ba86-39724c38b3a8/bin/utaipan-I9t0OCRTmS/witness.graphml [2022-11-19 07:32:30,341 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-19 07:32:30,342 INFO L158 Benchmark]: Toolchain (without parser) took 12626.24ms. Allocated memory was 98.6MB in the beginning and 356.5MB in the end (delta: 257.9MB). Free memory was 72.2MB in the beginning and 221.4MB in the end (delta: -149.2MB). Peak memory consumption was 108.4MB. Max. memory is 16.1GB. [2022-11-19 07:32:30,342 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 98.6MB. Free memory is still 73.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 07:32:30,343 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2589.67ms. Allocated memory was 98.6MB in the beginning and 134.2MB in the end (delta: 35.7MB). Free memory was 71.9MB in the beginning and 65.8MB in the end (delta: 6.1MB). Peak memory consumption was 65.4MB. Max. memory is 16.1GB. [2022-11-19 07:32:30,343 INFO L158 Benchmark]: Boogie Procedure Inliner took 169.20ms. Allocated memory is still 134.2MB. Free memory was 65.8MB in the beginning and 54.8MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-19 07:32:30,344 INFO L158 Benchmark]: Boogie Preprocessor took 130.81ms. Allocated memory is still 134.2MB. Free memory was 54.8MB in the beginning and 76.2MB in the end (delta: -21.4MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2022-11-19 07:32:30,344 INFO L158 Benchmark]: RCFGBuilder took 2858.86ms. Allocated memory was 134.2MB in the beginning and 226.5MB in the end (delta: 92.3MB). Free memory was 75.5MB in the beginning and 103.1MB in the end (delta: -27.6MB). Peak memory consumption was 81.7MB. Max. memory is 16.1GB. [2022-11-19 07:32:30,345 INFO L158 Benchmark]: TraceAbstraction took 6604.93ms. Allocated memory was 226.5MB in the beginning and 356.5MB in the end (delta: 130.0MB). Free memory was 102.1MB in the beginning and 242.4MB in the end (delta: -140.3MB). Peak memory consumption was 98.8MB. Max. memory is 16.1GB. [2022-11-19 07:32:30,345 INFO L158 Benchmark]: Witness Printer took 262.88ms. Allocated memory is still 356.5MB. Free memory was 242.4MB in the beginning and 221.4MB in the end (delta: 21.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-19 07:32:30,348 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 98.6MB. Free memory is still 73.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2589.67ms. Allocated memory was 98.6MB in the beginning and 134.2MB in the end (delta: 35.7MB). Free memory was 71.9MB in the beginning and 65.8MB in the end (delta: 6.1MB). Peak memory consumption was 65.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 169.20ms. Allocated memory is still 134.2MB. Free memory was 65.8MB in the beginning and 54.8MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 130.81ms. Allocated memory is still 134.2MB. Free memory was 54.8MB in the beginning and 76.2MB in the end (delta: -21.4MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. * RCFGBuilder took 2858.86ms. Allocated memory was 134.2MB in the beginning and 226.5MB in the end (delta: 92.3MB). Free memory was 75.5MB in the beginning and 103.1MB in the end (delta: -27.6MB). Peak memory consumption was 81.7MB. Max. memory is 16.1GB. * TraceAbstraction took 6604.93ms. Allocated memory was 226.5MB in the beginning and 356.5MB in the end (delta: 130.0MB). Free memory was 102.1MB in the beginning and 242.4MB in the end (delta: -140.3MB). Peak memory consumption was 98.8MB. Max. memory is 16.1GB. * Witness Printer took 262.88ms. Allocated memory is still 356.5MB. Free memory was 242.4MB in the beginning and 221.4MB in the end (delta: 21.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 7002]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 21 procedures, 295 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 6.5s, OverallIterations: 7, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2171 SdHoareTripleChecker+Valid, 1.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2156 mSDsluCounter, 3150 SdHoareTripleChecker+Invalid, 1.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 680 mSDsCounter, 20 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 601 IncrementalHoareTripleChecker+Invalid, 621 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 20 mSolverCounterUnsat, 2470 mSDtfsCounter, 601 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 19 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=317occurred in iteration=1, InterpolantAutomatonStates: 23, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 7 MinimizatonAttempts, 26 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 141 LocationsWithAnnotation, 509 PreInvPairs, 559 NumberOfFragments, 936 HoareAnnotationTreeSize, 509 FomulaSimplifications, 170 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 141 FomulaSimplificationsInter, 3532 FormulaSimplificationTreeSizeReductionInter, 1.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 103 NumberOfCodeBlocks, 103 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 96 ConstructedInterpolants, 0 QuantifiedInterpolants, 214 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 2/2 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 5469]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 4679]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: (((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5089]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4807]: Loop Invariant Derived loop invariant: (((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5728]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4870]: Loop Invariant Derived loop invariant: (((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5056]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: (((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5014]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: (((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 4883]: Loop Invariant Derived loop invariant: (((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: (((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5058]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5043]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5264]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 7017]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 4768]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4807]: Loop Invariant Derived loop invariant: (((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: (((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: (((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5537]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 4612]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5546]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 5644]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 5089]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7558]: Loop Invariant Derived loop invariant: ldv_mutex_i2c_lock_of_saa7146_dev == 1 - InvariantResult [Line: 4807]: Loop Invariant Derived loop invariant: (((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: (((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5089]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5043]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: (((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 5525]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 4722]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4845]: Loop Invariant Derived loop invariant: (((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 7111]: Loop Invariant Derived loop invariant: (((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 4732]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_i2c_lock_of_saa7146_dev == 1) && ldv_mutex_lock == 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 4798]: Loop Invariant Derived loop invariant: (((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 - InvariantResult [Line: 4870]: Loop Invariant Derived loop invariant: (((((1 == ldv_mutex_mutex_of_device && tmp <= 0) && ldv_mutex_lock == 1) && 0 < tmp + 1) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_mutex_i2c_lock_of_saa7146_dev == 2 RESULT: Ultimate proved your program to be correct! [2022-11-19 07:32:30,409 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1918d8e-0a47-47be-ba86-39724c38b3a8/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE