./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-commit-tester/main1_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c3fed411 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-commit-tester/main1_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cc13b64dc3b62a449f10c29409328e30b2dffcec867261e9f37e342e1eac6c4c --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-18 02:22:29,028 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-18 02:22:29,030 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-18 02:22:29,091 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-18 02:22:29,092 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-18 02:22:29,095 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-18 02:22:29,096 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-18 02:22:29,100 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-18 02:22:29,101 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-18 02:22:29,102 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-18 02:22:29,102 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-18 02:22:29,104 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-18 02:22:29,104 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-18 02:22:29,107 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-18 02:22:29,108 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-18 02:22:29,110 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-18 02:22:29,112 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-18 02:22:29,113 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-18 02:22:29,114 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-18 02:22:29,117 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-18 02:22:29,119 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-18 02:22:29,121 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-18 02:22:29,121 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-18 02:22:29,122 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-18 02:22:29,124 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-18 02:22:29,126 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-18 02:22:29,126 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-18 02:22:29,127 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-18 02:22:29,128 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-18 02:22:29,128 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-18 02:22:29,128 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-18 02:22:29,129 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-18 02:22:29,130 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-18 02:22:29,131 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-18 02:22:29,132 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-18 02:22:29,132 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-18 02:22:29,133 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-18 02:22:29,133 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-18 02:22:29,133 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-18 02:22:29,134 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-18 02:22:29,134 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-18 02:22:29,135 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-18 02:22:29,161 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-18 02:22:29,161 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-18 02:22:29,161 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-18 02:22:29,161 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-18 02:22:29,162 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-18 02:22:29,162 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-18 02:22:29,163 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-18 02:22:29,163 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-18 02:22:29,163 INFO L138 SettingsManager]: * Use SBE=true [2021-12-18 02:22:29,163 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-18 02:22:29,163 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-18 02:22:29,163 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-18 02:22:29,164 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-18 02:22:29,164 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-18 02:22:29,164 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-18 02:22:29,164 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-18 02:22:29,164 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-18 02:22:29,164 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-18 02:22:29,165 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-18 02:22:29,165 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-18 02:22:29,165 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-18 02:22:29,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 02:22:29,165 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-18 02:22:29,165 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-18 02:22:29,166 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-18 02:22:29,166 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-18 02:22:29,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-18 02:22:29,166 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-18 02:22:29,166 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-18 02:22:29,166 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-18 02:22:29,166 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-18 02:22:29,167 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cc13b64dc3b62a449f10c29409328e30b2dffcec867261e9f37e342e1eac6c4c [2021-12-18 02:22:29,351 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-18 02:22:29,381 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-18 02:22:29,384 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-18 02:22:29,385 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-18 02:22:29,385 INFO L275 PluginConnector]: CDTParser initialized [2021-12-18 02:22:29,386 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/main1_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i [2021-12-18 02:22:29,442 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4daa0ae60/243208f94b8b4a36b0c266cadca1d024/FLAGc9b24df78 [2021-12-18 02:22:30,084 INFO L306 CDTParser]: Found 1 translation units. [2021-12-18 02:22:30,085 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/main1_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i [2021-12-18 02:22:30,132 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4daa0ae60/243208f94b8b4a36b0c266cadca1d024/FLAGc9b24df78 [2021-12-18 02:22:30,455 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4daa0ae60/243208f94b8b4a36b0c266cadca1d024 [2021-12-18 02:22:30,458 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-18 02:22:30,459 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-18 02:22:30,460 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-18 02:22:30,460 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-18 02:22:30,464 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-18 02:22:30,465 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 02:22:30" (1/1) ... [2021-12-18 02:22:30,466 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b4cf9e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:22:30, skipping insertion in model container [2021-12-18 02:22:30,466 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 02:22:30" (1/1) ... [2021-12-18 02:22:30,470 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-18 02:22:30,564 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-18 02:22:32,796 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/main1_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i[340870,340883] [2021-12-18 02:22:32,884 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-18 02:22:32,946 INFO L203 MainTranslator]: Completed pre-run [2021-12-18 02:22:33,389 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/main1_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i[340870,340883] [2021-12-18 02:22:33,400 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-18 02:22:33,544 INFO L208 MainTranslator]: Completed translation [2021-12-18 02:22:33,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:22:33 WrapperNode [2021-12-18 02:22:33,545 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-18 02:22:33,545 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-18 02:22:33,546 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-18 02:22:33,546 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-18 02:22:33,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:22:33" (1/1) ... [2021-12-18 02:22:33,674 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:22:33" (1/1) ... [2021-12-18 02:22:33,776 INFO L137 Inliner]: procedures = 460, calls = 4701, calls flagged for inlining = 236, calls inlined = 15, statements flattened = 2224 [2021-12-18 02:22:33,776 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-18 02:22:33,777 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-18 02:22:33,777 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-18 02:22:33,777 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-18 02:22:33,784 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:22:33" (1/1) ... [2021-12-18 02:22:33,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:22:33" (1/1) ... [2021-12-18 02:22:33,810 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:22:33" (1/1) ... [2021-12-18 02:22:33,811 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:22:33" (1/1) ... [2021-12-18 02:22:33,874 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:22:33" (1/1) ... [2021-12-18 02:22:33,887 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:22:33" (1/1) ... [2021-12-18 02:22:33,902 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:22:33" (1/1) ... [2021-12-18 02:22:33,919 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-18 02:22:33,920 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-18 02:22:33,921 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-18 02:22:33,921 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-18 02:22:33,922 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:22:33" (1/1) ... [2021-12-18 02:22:33,928 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 02:22:33,937 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-18 02:22:33,961 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-18 02:22:33,976 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-18 02:22:34,007 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-12-18 02:22:34,008 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-12-18 02:22:34,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-18 02:22:34,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-18 02:22:34,008 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2021-12-18 02:22:34,008 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2021-12-18 02:22:34,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-12-18 02:22:34,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-12-18 02:22:34,009 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pd_pcm_close [2021-12-18 02:22:34,009 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pd_pcm_close [2021-12-18 02:22:34,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-18 02:22:34,009 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2021-12-18 02:22:34,009 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2021-12-18 02:22:34,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2021-12-18 02:22:34,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2021-12-18 02:22:34,009 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2021-12-18 02:22:34,009 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2021-12-18 02:22:34,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-18 02:22:34,010 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-12-18 02:22:34,010 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-12-18 02:22:34,010 INFO L130 BoogieDeclarations]: Found specification of procedure fire_audio_urb [2021-12-18 02:22:34,010 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_audio_urb [2021-12-18 02:22:34,010 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-12-18 02:22:34,010 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-12-18 02:22:34,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-18 02:22:34,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-18 02:22:34,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-18 02:22:34,011 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pd_capture_open [2021-12-18 02:22:34,011 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pd_capture_open [2021-12-18 02:22:34,011 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-12-18 02:22:34,011 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-12-18 02:22:34,011 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_bulk_urbs_generic [2021-12-18 02:22:34,011 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_bulk_urbs_generic [2021-12-18 02:22:34,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-18 02:22:34,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-18 02:22:34,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-18 02:22:34,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-18 02:22:34,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-18 02:22:34,012 INFO L130 BoogieDeclarations]: Found specification of procedure free_all_urb_generic [2021-12-18 02:22:34,012 INFO L138 BoogieDeclarations]: Found implementation of procedure free_all_urb_generic [2021-12-18 02:22:34,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-18 02:22:34,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-12-18 02:22:34,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-12-18 02:22:34,013 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-12-18 02:22:34,013 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-12-18 02:22:34,013 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-18 02:22:34,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-18 02:22:34,013 INFO L130 BoogieDeclarations]: Found specification of procedure audio_buf_free [2021-12-18 02:22:34,014 INFO L138 BoogieDeclarations]: Found implementation of procedure audio_buf_free [2021-12-18 02:22:34,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-18 02:22:34,014 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pd_hw_capture_free [2021-12-18 02:22:34,014 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pd_hw_capture_free [2021-12-18 02:22:34,014 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2021-12-18 02:22:34,014 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2021-12-18 02:22:34,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-18 02:22:34,015 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pd_prepare [2021-12-18 02:22:34,015 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pd_prepare [2021-12-18 02:22:34,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-18 02:22:34,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-18 02:22:34,370 INFO L236 CfgBuilder]: Building ICFG [2021-12-18 02:22:34,371 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-18 02:23:43,892 INFO L277 CfgBuilder]: Performing block encoding [2021-12-18 02:23:43,902 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-18 02:23:43,903 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-18 02:23:43,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 02:23:43 BoogieIcfgContainer [2021-12-18 02:23:43,905 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-18 02:23:43,907 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-18 02:23:43,907 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-18 02:23:43,909 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-18 02:23:43,910 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 02:22:30" (1/3) ... [2021-12-18 02:23:43,910 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21ef79df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 02:23:43, skipping insertion in model container [2021-12-18 02:23:43,910 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:22:33" (2/3) ... [2021-12-18 02:23:43,911 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21ef79df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 02:23:43, skipping insertion in model container [2021-12-18 02:23:43,911 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 02:23:43" (3/3) ... [2021-12-18 02:23:43,912 INFO L111 eAbstractionObserver]: Analyzing ICFG main1_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i [2021-12-18 02:23:43,918 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-18 02:23:43,918 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-18 02:23:43,960 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-18 02:23:43,964 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-18 02:23:43,964 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-18 02:23:43,982 INFO L276 IsEmpty]: Start isEmpty. Operand has 212 states, 147 states have (on average 1.2993197278911566) internal successors, (191), 154 states have internal predecessors, (191), 39 states have call successors, (39), 24 states have call predecessors, (39), 24 states have return successors, (39), 39 states have call predecessors, (39), 39 states have call successors, (39) [2021-12-18 02:23:43,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-12-18 02:23:43,986 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 02:23:43,986 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 02:23:43,987 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 02:23:43,993 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 02:23:43,993 INFO L85 PathProgramCache]: Analyzing trace with hash 419961069, now seen corresponding path program 1 times [2021-12-18 02:23:43,999 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 02:23:44,000 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [41998489] [2021-12-18 02:23:44,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 02:23:44,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 02:23:44,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 02:23:44,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 02:23:44,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 02:23:44,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-18 02:23:44,724 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 02:23:44,725 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [41998489] [2021-12-18 02:23:44,725 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [41998489] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 02:23:44,725 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 02:23:44,726 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-18 02:23:44,727 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1918992813] [2021-12-18 02:23:44,728 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 02:23:44,731 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-18 02:23:44,731 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 02:23:44,751 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-18 02:23:44,752 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-18 02:23:44,755 INFO L87 Difference]: Start difference. First operand has 212 states, 147 states have (on average 1.2993197278911566) internal successors, (191), 154 states have internal predecessors, (191), 39 states have call successors, (39), 24 states have call predecessors, (39), 24 states have return successors, (39), 39 states have call predecessors, (39), 39 states have call successors, (39) Second operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-12-18 02:23:46,868 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 02:23:48,942 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 02:23:49,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 02:23:49,548 INFO L93 Difference]: Finished difference Result 415 states and 538 transitions. [2021-12-18 02:23:49,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-18 02:23:49,551 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 12 [2021-12-18 02:23:49,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 02:23:49,565 INFO L225 Difference]: With dead ends: 415 [2021-12-18 02:23:49,565 INFO L226 Difference]: Without dead ends: 203 [2021-12-18 02:23:49,571 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-18 02:23:49,576 INFO L933 BasicCegarLoop]: 217 mSDtfsCounter, 303 mSDsluCounter, 81 mSDsCounter, 0 mSdLazyCounter, 61 mSolverCounterSat, 89 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 320 SdHoareTripleChecker+Valid, 298 SdHoareTripleChecker+Invalid, 152 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 89 IncrementalHoareTripleChecker+Valid, 61 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2021-12-18 02:23:49,577 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [320 Valid, 298 Invalid, 152 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [89 Valid, 61 Invalid, 2 Unknown, 0 Unchecked, 4.6s Time] [2021-12-18 02:23:49,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 203 states. [2021-12-18 02:23:49,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 203 to 203. [2021-12-18 02:23:49,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 203 states, 142 states have (on average 1.2816901408450705) internal successors, (182), 146 states have internal predecessors, (182), 38 states have call successors, (38), 24 states have call predecessors, (38), 22 states have return successors, (33), 33 states have call predecessors, (33), 33 states have call successors, (33) [2021-12-18 02:23:49,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 203 states and 253 transitions. [2021-12-18 02:23:49,646 INFO L78 Accepts]: Start accepts. Automaton has 203 states and 253 transitions. Word has length 12 [2021-12-18 02:23:49,647 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 02:23:49,647 INFO L470 AbstractCegarLoop]: Abstraction has 203 states and 253 transitions. [2021-12-18 02:23:49,647 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-12-18 02:23:49,647 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 253 transitions. [2021-12-18 02:23:49,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-12-18 02:23:49,653 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 02:23:49,653 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 02:23:49,654 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-18 02:23:49,654 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 02:23:49,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 02:23:49,657 INFO L85 PathProgramCache]: Analyzing trace with hash 133565879, now seen corresponding path program 1 times [2021-12-18 02:23:49,657 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 02:23:49,659 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2001495200] [2021-12-18 02:23:49,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 02:23:49,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 02:23:49,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 02:23:50,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 02:23:50,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 02:23:50,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-18 02:23:50,117 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 02:23:50,117 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2001495200] [2021-12-18 02:23:50,118 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2001495200] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 02:23:50,118 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 02:23:50,118 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-18 02:23:50,119 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1466891460] [2021-12-18 02:23:50,119 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 02:23:50,120 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-18 02:23:50,120 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 02:23:50,121 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-18 02:23:50,121 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-18 02:23:50,121 INFO L87 Difference]: Start difference. First operand 203 states and 253 transitions. Second operand has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-12-18 02:23:52,227 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 02:23:54,248 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 02:23:54,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 02:23:54,610 INFO L93 Difference]: Finished difference Result 205 states and 254 transitions. [2021-12-18 02:23:54,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-18 02:23:54,611 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 13 [2021-12-18 02:23:54,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 02:23:54,612 INFO L225 Difference]: With dead ends: 205 [2021-12-18 02:23:54,612 INFO L226 Difference]: Without dead ends: 202 [2021-12-18 02:23:54,613 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-18 02:23:54,613 INFO L933 BasicCegarLoop]: 212 mSDtfsCounter, 293 mSDsluCounter, 78 mSDsCounter, 0 mSdLazyCounter, 57 mSolverCounterSat, 87 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 309 SdHoareTripleChecker+Valid, 290 SdHoareTripleChecker+Invalid, 146 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 87 IncrementalHoareTripleChecker+Valid, 57 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2021-12-18 02:23:54,614 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [309 Valid, 290 Invalid, 146 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [87 Valid, 57 Invalid, 2 Unknown, 0 Unchecked, 4.4s Time] [2021-12-18 02:23:54,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2021-12-18 02:23:54,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 202. [2021-12-18 02:23:54,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 202 states, 142 states have (on average 1.2746478873239437) internal successors, (181), 145 states have internal predecessors, (181), 37 states have call successors, (37), 24 states have call predecessors, (37), 22 states have return successors, (33), 33 states have call predecessors, (33), 33 states have call successors, (33) [2021-12-18 02:23:54,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 202 states and 251 transitions. [2021-12-18 02:23:54,630 INFO L78 Accepts]: Start accepts. Automaton has 202 states and 251 transitions. Word has length 13 [2021-12-18 02:23:54,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 02:23:54,630 INFO L470 AbstractCegarLoop]: Abstraction has 202 states and 251 transitions. [2021-12-18 02:23:54,631 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-12-18 02:23:54,631 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 251 transitions. [2021-12-18 02:23:54,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-12-18 02:23:54,632 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 02:23:54,632 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 02:23:54,632 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-18 02:23:54,634 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 02:23:54,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 02:23:54,635 INFO L85 PathProgramCache]: Analyzing trace with hash -154745552, now seen corresponding path program 1 times [2021-12-18 02:23:54,635 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 02:23:54,637 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1703037262] [2021-12-18 02:23:54,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 02:23:54,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 02:23:54,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 02:23:54,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 02:23:55,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 02:23:55,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-18 02:23:55,040 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 02:23:55,040 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1703037262] [2021-12-18 02:23:55,040 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1703037262] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 02:23:55,040 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 02:23:55,040 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-18 02:23:55,040 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2020622591] [2021-12-18 02:23:55,041 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 02:23:55,041 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-18 02:23:55,041 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 02:23:55,042 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-18 02:23:55,042 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-18 02:23:55,042 INFO L87 Difference]: Start difference. First operand 202 states and 251 transitions. Second operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 3 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-12-18 02:23:57,118 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 02:23:59,199 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 02:23:59,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 02:23:59,579 INFO L93 Difference]: Finished difference Result 204 states and 252 transitions. [2021-12-18 02:23:59,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-18 02:23:59,579 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.5) internal successors, (10), 3 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 14 [2021-12-18 02:23:59,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 02:23:59,581 INFO L225 Difference]: With dead ends: 204 [2021-12-18 02:23:59,581 INFO L226 Difference]: Without dead ends: 201 [2021-12-18 02:23:59,582 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-18 02:23:59,582 INFO L933 BasicCegarLoop]: 211 mSDtfsCounter, 290 mSDsluCounter, 78 mSDsCounter, 0 mSdLazyCounter, 56 mSolverCounterSat, 85 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 306 SdHoareTripleChecker+Valid, 289 SdHoareTripleChecker+Invalid, 143 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 85 IncrementalHoareTripleChecker+Valid, 56 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2021-12-18 02:23:59,583 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [306 Valid, 289 Invalid, 143 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [85 Valid, 56 Invalid, 2 Unknown, 0 Unchecked, 4.5s Time] [2021-12-18 02:23:59,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201 states. [2021-12-18 02:23:59,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201 to 201. [2021-12-18 02:23:59,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 201 states, 142 states have (on average 1.267605633802817) internal successors, (180), 144 states have internal predecessors, (180), 36 states have call successors, (36), 24 states have call predecessors, (36), 22 states have return successors, (33), 33 states have call predecessors, (33), 33 states have call successors, (33) [2021-12-18 02:23:59,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 201 states and 249 transitions. [2021-12-18 02:23:59,595 INFO L78 Accepts]: Start accepts. Automaton has 201 states and 249 transitions. Word has length 14 [2021-12-18 02:23:59,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 02:23:59,595 INFO L470 AbstractCegarLoop]: Abstraction has 201 states and 249 transitions. [2021-12-18 02:23:59,595 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.5) internal successors, (10), 3 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-12-18 02:23:59,595 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 249 transitions. [2021-12-18 02:23:59,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-12-18 02:23:59,596 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 02:23:59,596 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 02:23:59,596 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-18 02:23:59,596 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 02:23:59,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 02:23:59,597 INFO L85 PathProgramCache]: Analyzing trace with hash -502460454, now seen corresponding path program 1 times [2021-12-18 02:23:59,597 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 02:23:59,597 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1168874191] [2021-12-18 02:23:59,597 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 02:23:59,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 02:23:59,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 02:23:59,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 02:23:59,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 02:23:59,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-18 02:23:59,936 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 02:23:59,936 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1168874191] [2021-12-18 02:23:59,936 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1168874191] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 02:23:59,937 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 02:23:59,937 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-18 02:23:59,937 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [187172327] [2021-12-18 02:23:59,937 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 02:23:59,937 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-18 02:23:59,938 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 02:23:59,938 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-18 02:23:59,938 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-18 02:23:59,938 INFO L87 Difference]: Start difference. First operand 201 states and 249 transitions. Second operand has 4 states, 4 states have (on average 2.75) internal successors, (11), 3 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-12-18 02:24:02,029 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 02:24:04,043 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 02:24:04,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 02:24:04,409 INFO L93 Difference]: Finished difference Result 203 states and 250 transitions. [2021-12-18 02:24:04,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-18 02:24:04,410 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 3 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 15 [2021-12-18 02:24:04,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 02:24:04,411 INFO L225 Difference]: With dead ends: 203 [2021-12-18 02:24:04,411 INFO L226 Difference]: Without dead ends: 200 [2021-12-18 02:24:04,411 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-18 02:24:04,412 INFO L933 BasicCegarLoop]: 210 mSDtfsCounter, 287 mSDsluCounter, 78 mSDsCounter, 0 mSdLazyCounter, 55 mSolverCounterSat, 83 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 303 SdHoareTripleChecker+Valid, 288 SdHoareTripleChecker+Invalid, 140 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 83 IncrementalHoareTripleChecker+Valid, 55 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2021-12-18 02:24:04,412 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [303 Valid, 288 Invalid, 140 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [83 Valid, 55 Invalid, 2 Unknown, 0 Unchecked, 4.4s Time] [2021-12-18 02:24:04,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 200 states. [2021-12-18 02:24:04,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 200 to 200. [2021-12-18 02:24:04,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 200 states, 142 states have (on average 1.2605633802816902) internal successors, (179), 143 states have internal predecessors, (179), 35 states have call successors, (35), 24 states have call predecessors, (35), 22 states have return successors, (33), 33 states have call predecessors, (33), 33 states have call successors, (33) [2021-12-18 02:24:04,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 247 transitions. [2021-12-18 02:24:04,453 INFO L78 Accepts]: Start accepts. Automaton has 200 states and 247 transitions. Word has length 15 [2021-12-18 02:24:04,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 02:24:04,454 INFO L470 AbstractCegarLoop]: Abstraction has 200 states and 247 transitions. [2021-12-18 02:24:04,454 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 3 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-12-18 02:24:04,454 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 247 transitions. [2021-12-18 02:24:04,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-12-18 02:24:04,455 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 02:24:04,455 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 02:24:04,455 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-18 02:24:04,455 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 02:24:04,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 02:24:04,456 INFO L85 PathProgramCache]: Analyzing trace with hash 1603284339, now seen corresponding path program 1 times [2021-12-18 02:24:04,457 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 02:24:04,457 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2053608265] [2021-12-18 02:24:04,457 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 02:24:04,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 02:24:04,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 02:24:04,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 02:24:04,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 02:24:04,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-18 02:24:04,770 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 02:24:04,770 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2053608265] [2021-12-18 02:24:04,770 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2053608265] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 02:24:04,770 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 02:24:04,770 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-18 02:24:04,770 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1840677713] [2021-12-18 02:24:04,771 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 02:24:04,771 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-18 02:24:04,771 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 02:24:04,771 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-18 02:24:04,772 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-18 02:24:04,772 INFO L87 Difference]: Start difference. First operand 200 states and 247 transitions. Second operand has 4 states, 4 states have (on average 3.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-12-18 02:24:06,845 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 02:24:08,863 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 02:24:09,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 02:24:09,202 INFO L93 Difference]: Finished difference Result 200 states and 247 transitions. [2021-12-18 02:24:09,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-18 02:24:09,202 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 16 [2021-12-18 02:24:09,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 02:24:09,203 INFO L225 Difference]: With dead ends: 200 [2021-12-18 02:24:09,203 INFO L226 Difference]: Without dead ends: 0 [2021-12-18 02:24:09,203 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-18 02:24:09,204 INFO L933 BasicCegarLoop]: 208 mSDtfsCounter, 282 mSDsluCounter, 78 mSDsCounter, 0 mSdLazyCounter, 54 mSolverCounterSat, 81 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 298 SdHoareTripleChecker+Valid, 286 SdHoareTripleChecker+Invalid, 137 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 81 IncrementalHoareTripleChecker+Valid, 54 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2021-12-18 02:24:09,204 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [298 Valid, 286 Invalid, 137 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [81 Valid, 54 Invalid, 2 Unknown, 0 Unchecked, 4.4s Time] [2021-12-18 02:24:09,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-12-18 02:24:09,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-12-18 02:24:09,205 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) [2021-12-18 02:24:09,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-12-18 02:24:09,205 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 16 [2021-12-18 02:24:09,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 02:24:09,206 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-18 02:24:09,206 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-12-18 02:24:09,206 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-12-18 02:24:09,206 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-12-18 02:24:09,208 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-12-18 02:24:09,209 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-18 02:24:09,210 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-12-18 02:24:11,464 INFO L858 garLoopResultBuilder]: For program point usb_submit_urbFINAL(lines 12642 12644) no Hoare annotation was computed. [2021-12-18 02:24:11,465 INFO L858 garLoopResultBuilder]: For program point usb_submit_urbEXIT(lines 12642 12644) no Hoare annotation was computed. [2021-12-18 02:24:11,465 INFO L861 garLoopResultBuilder]: At program point usb_submit_urbENTRY(lines 12642 12644) the Hoare annotation is: true [2021-12-18 02:24:11,465 INFO L858 garLoopResultBuilder]: For program point usb_autopm_get_interfaceFINAL(lines 12584 12586) no Hoare annotation was computed. [2021-12-18 02:24:11,465 INFO L858 garLoopResultBuilder]: For program point usb_autopm_get_interfaceEXIT(lines 12584 12586) no Hoare annotation was computed. [2021-12-18 02:24:11,465 INFO L861 garLoopResultBuilder]: At program point usb_autopm_get_interfaceENTRY(lines 12584 12586) the Hoare annotation is: true [2021-12-18 02:24:11,465 INFO L858 garLoopResultBuilder]: For program point ldv_errorFINAL(lines 11814 11819) no Hoare annotation was computed. [2021-12-18 02:24:11,465 INFO L861 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 11814 11819) the Hoare annotation is: true [2021-12-18 02:24:11,465 INFO L858 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 11817) no Hoare annotation was computed. [2021-12-18 02:24:11,465 INFO L858 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 11814 11819) no Hoare annotation was computed. [2021-12-18 02:24:11,465 INFO L858 garLoopResultBuilder]: For program point snd_pd_capture_openFINAL(lines 8249 8272) no Hoare annotation was computed. [2021-12-18 02:24:11,466 INFO L861 garLoopResultBuilder]: At program point L12557(lines 12556 12558) the Hoare annotation is: true [2021-12-18 02:24:11,466 INFO L858 garLoopResultBuilder]: For program point snd_pd_capture_openEXIT(lines 8249 8272) no Hoare annotation was computed. [2021-12-18 02:24:11,466 INFO L858 garLoopResultBuilder]: For program point L8268-1(line 8268) no Hoare annotation was computed. [2021-12-18 02:24:11,466 INFO L861 garLoopResultBuilder]: At program point L8268(line 8268) the Hoare annotation is: true [2021-12-18 02:24:11,466 INFO L858 garLoopResultBuilder]: For program point L8269-1(line 8269) no Hoare annotation was computed. [2021-12-18 02:24:11,466 INFO L861 garLoopResultBuilder]: At program point L8269(line 8269) the Hoare annotation is: true [2021-12-18 02:24:11,466 INFO L858 garLoopResultBuilder]: For program point L8258(lines 8258 8261) no Hoare annotation was computed. [2021-12-18 02:24:11,466 INFO L861 garLoopResultBuilder]: At program point snd_pd_capture_openENTRY(lines 8249 8272) the Hoare annotation is: true [2021-12-18 02:24:11,466 INFO L858 garLoopResultBuilder]: For program point kref_getFINAL(lines 12482 12484) no Hoare annotation was computed. [2021-12-18 02:24:11,466 INFO L861 garLoopResultBuilder]: At program point kref_getENTRY(lines 12482 12484) the Hoare annotation is: true [2021-12-18 02:24:11,467 INFO L858 garLoopResultBuilder]: For program point kref_getEXIT(lines 12482 12484) no Hoare annotation was computed. [2021-12-18 02:24:11,467 INFO L854 garLoopResultBuilder]: At program point ldv_initializeENTRY(lines 12362 12372) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 |old(~ldv_mutex_mutex_of_device~0)|) (= ~ldv_mutex_pm_mutex~0 |old(~ldv_mutex_pm_mutex~0)|) (= ~ldv_mutex_power_lock_of_snd_card~0 |old(~ldv_mutex_power_lock_of_snd_card~0)|) (= ~ldv_mutex_lock_of_poseidon~0 |old(~ldv_mutex_lock_of_poseidon~0)|) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 |old(~ldv_mutex_vb_lock_of_videobuf_queue~0)|)) [2021-12-18 02:24:11,467 INFO L858 garLoopResultBuilder]: For program point ldv_initializeFINAL(lines 12362 12372) no Hoare annotation was computed. [2021-12-18 02:24:11,467 INFO L858 garLoopResultBuilder]: For program point ldv_initializeEXIT(lines 12362 12372) no Hoare annotation was computed. [2021-12-18 02:24:11,467 INFO L858 garLoopResultBuilder]: For program point usb_autopm_put_interfaceEXIT(lines 12587 12589) no Hoare annotation was computed. [2021-12-18 02:24:11,467 INFO L861 garLoopResultBuilder]: At program point usb_autopm_put_interfaceENTRY(lines 12587 12589) the Hoare annotation is: true [2021-12-18 02:24:11,467 INFO L858 garLoopResultBuilder]: For program point usb_autopm_put_interfaceFINAL(lines 12587 12589) no Hoare annotation was computed. [2021-12-18 02:24:11,468 INFO L858 garLoopResultBuilder]: For program point L8351(line 8351) no Hoare annotation was computed. [2021-12-18 02:24:11,468 INFO L858 garLoopResultBuilder]: For program point snd_pd_hw_capture_freeEXIT(lines 8342 8354) no Hoare annotation was computed. [2021-12-18 02:24:11,468 INFO L858 garLoopResultBuilder]: For program point L8347(lines 8347 8350) no Hoare annotation was computed. [2021-12-18 02:24:11,468 INFO L861 garLoopResultBuilder]: At program point L8347-2(lines 8347 8350) the Hoare annotation is: true [2021-12-18 02:24:11,468 INFO L861 garLoopResultBuilder]: At program point snd_pd_hw_capture_freeENTRY(lines 8342 8354) the Hoare annotation is: true [2021-12-18 02:24:11,468 INFO L858 garLoopResultBuilder]: For program point snd_pd_hw_capture_freeFINAL(lines 8342 8354) no Hoare annotation was computed. [2021-12-18 02:24:11,468 INFO L858 garLoopResultBuilder]: For program point fire_audio_urbEXIT(lines 8454 8481) no Hoare annotation was computed. [2021-12-18 02:24:11,468 INFO L861 garLoopResultBuilder]: At program point L8475(lines 8459 8480) the Hoare annotation is: true [2021-12-18 02:24:11,468 INFO L858 garLoopResultBuilder]: For program point L8468(lines 8468 8471) no Hoare annotation was computed. [2021-12-18 02:24:11,469 INFO L861 garLoopResultBuilder]: At program point L8467(line 8467) the Hoare annotation is: true [2021-12-18 02:24:11,469 INFO L858 garLoopResultBuilder]: For program point L8467-1(line 8467) no Hoare annotation was computed. [2021-12-18 02:24:11,469 INFO L858 garLoopResultBuilder]: For program point L8468-2(lines 8468 8471) no Hoare annotation was computed. [2021-12-18 02:24:11,469 INFO L861 garLoopResultBuilder]: At program point L8473(lines 8459 8480) the Hoare annotation is: true [2021-12-18 02:24:11,469 INFO L858 garLoopResultBuilder]: For program point fire_audio_urbFINAL(lines 8454 8481) no Hoare annotation was computed. [2021-12-18 02:24:11,469 INFO L858 garLoopResultBuilder]: For program point L8462-1(lines 8462 8463) no Hoare annotation was computed. [2021-12-18 02:24:11,469 INFO L861 garLoopResultBuilder]: At program point L8462(lines 8462 8463) the Hoare annotation is: true [2021-12-18 02:24:11,469 INFO L861 garLoopResultBuilder]: At program point fire_audio_urbENTRY(lines 8454 8481) the Hoare annotation is: true [2021-12-18 02:24:11,470 INFO L858 garLoopResultBuilder]: For program point usb_alloc_coherentFINAL(lines 12577 12579) no Hoare annotation was computed. [2021-12-18 02:24:11,470 INFO L858 garLoopResultBuilder]: For program point L12578-1(line 12578) no Hoare annotation was computed. [2021-12-18 02:24:11,470 INFO L861 garLoopResultBuilder]: At program point usb_alloc_coherentENTRY(lines 12577 12579) the Hoare annotation is: true [2021-12-18 02:24:11,470 INFO L861 garLoopResultBuilder]: At program point L12578(line 12578) the Hoare annotation is: true [2021-12-18 02:24:11,470 INFO L858 garLoopResultBuilder]: For program point usb_alloc_coherentEXIT(lines 12577 12579) no Hoare annotation was computed. [2021-12-18 02:24:11,470 INFO L858 garLoopResultBuilder]: For program point ldv_check_return_valueFINAL(lines 12492 12494) no Hoare annotation was computed. [2021-12-18 02:24:11,470 INFO L858 garLoopResultBuilder]: For program point ldv_check_return_valueEXIT(lines 12492 12494) no Hoare annotation was computed. [2021-12-18 02:24:11,470 INFO L861 garLoopResultBuilder]: At program point ldv_check_return_valueENTRY(lines 12492 12494) the Hoare annotation is: true [2021-12-18 02:24:11,470 INFO L858 garLoopResultBuilder]: For program point kref_putEXIT(lines 12489 12491) no Hoare annotation was computed. [2021-12-18 02:24:11,471 INFO L861 garLoopResultBuilder]: At program point kref_putENTRY(lines 12489 12491) the Hoare annotation is: true [2021-12-18 02:24:11,471 INFO L858 garLoopResultBuilder]: For program point kref_putFINAL(lines 12489 12491) no Hoare annotation was computed. [2021-12-18 02:24:11,471 INFO L861 garLoopResultBuilder]: At program point L12605(lines 12604 12606) the Hoare annotation is: true [2021-12-18 02:24:11,471 INFO L861 garLoopResultBuilder]: At program point L6145(lines 6132 6151) the Hoare annotation is: true [2021-12-18 02:24:11,471 INFO L858 garLoopResultBuilder]: For program point free_all_urb_genericFINAL(lines 6128 6152) no Hoare annotation was computed. [2021-12-18 02:24:11,471 INFO L858 garLoopResultBuilder]: For program point L6140-1(line 6140) no Hoare annotation was computed. [2021-12-18 02:24:11,471 INFO L861 garLoopResultBuilder]: At program point L6140(line 6140) the Hoare annotation is: true [2021-12-18 02:24:11,471 INFO L858 garLoopResultBuilder]: For program point L6137-2(lines 6137 6143) no Hoare annotation was computed. [2021-12-18 02:24:11,472 INFO L858 garLoopResultBuilder]: For program point L6137(lines 6137 6143) no Hoare annotation was computed. [2021-12-18 02:24:11,472 INFO L861 garLoopResultBuilder]: At program point free_all_urb_genericENTRY(lines 6128 6152) the Hoare annotation is: true [2021-12-18 02:24:11,472 INFO L861 garLoopResultBuilder]: At program point L6147(lines 6132 6151) the Hoare annotation is: true [2021-12-18 02:24:11,472 INFO L858 garLoopResultBuilder]: For program point free_all_urb_genericEXIT(lines 6128 6152) no Hoare annotation was computed. [2021-12-18 02:24:11,472 INFO L858 garLoopResultBuilder]: For program point ldv_handler_precallEXIT(lines 12498 12500) no Hoare annotation was computed. [2021-12-18 02:24:11,472 INFO L861 garLoopResultBuilder]: At program point ldv_handler_precallFINAL(lines 12498 12500) the Hoare annotation is: true [2021-12-18 02:24:11,472 INFO L858 garLoopResultBuilder]: For program point usb_free_urbEXIT(lines 12607 12609) no Hoare annotation was computed. [2021-12-18 02:24:11,472 INFO L861 garLoopResultBuilder]: At program point usb_free_urbENTRY(lines 12607 12609) the Hoare annotation is: true [2021-12-18 02:24:11,472 INFO L858 garLoopResultBuilder]: For program point usb_free_urbFINAL(lines 12607 12609) no Hoare annotation was computed. [2021-12-18 02:24:11,473 INFO L861 garLoopResultBuilder]: At program point __create_pipeENTRY(lines 5411 5416) the Hoare annotation is: true [2021-12-18 02:24:11,473 INFO L858 garLoopResultBuilder]: For program point __create_pipeFINAL(lines 5411 5416) no Hoare annotation was computed. [2021-12-18 02:24:11,473 INFO L858 garLoopResultBuilder]: For program point __create_pipeEXIT(lines 5411 5416) no Hoare annotation was computed. [2021-12-18 02:24:11,473 INFO L861 garLoopResultBuilder]: At program point snd_pd_pcm_closeENTRY(lines 8273 8286) the Hoare annotation is: true [2021-12-18 02:24:11,473 INFO L861 garLoopResultBuilder]: At program point L8282(line 8282) the Hoare annotation is: true [2021-12-18 02:24:11,473 INFO L858 garLoopResultBuilder]: For program point L8283-1(line 8283) no Hoare annotation was computed. [2021-12-18 02:24:11,473 INFO L861 garLoopResultBuilder]: At program point L8283(line 8283) the Hoare annotation is: true [2021-12-18 02:24:11,473 INFO L858 garLoopResultBuilder]: For program point snd_pd_pcm_closeEXIT(lines 8273 8286) no Hoare annotation was computed. [2021-12-18 02:24:11,473 INFO L858 garLoopResultBuilder]: For program point snd_pd_pcm_closeFINAL(lines 8273 8286) no Hoare annotation was computed. [2021-12-18 02:24:11,473 INFO L858 garLoopResultBuilder]: For program point L8282-1(line 8282) no Hoare annotation was computed. [2021-12-18 02:24:11,473 INFO L858 garLoopResultBuilder]: For program point snd_pd_prepareFINAL(lines 8355 8360) no Hoare annotation was computed. [2021-12-18 02:24:11,473 INFO L858 garLoopResultBuilder]: For program point snd_pd_prepareEXIT(lines 8355 8360) no Hoare annotation was computed. [2021-12-18 02:24:11,473 INFO L861 garLoopResultBuilder]: At program point snd_pd_prepareENTRY(lines 8355 8360) the Hoare annotation is: true [2021-12-18 02:24:11,473 INFO L861 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 5428 5437) the Hoare annotation is: true [2021-12-18 02:24:11,473 INFO L858 garLoopResultBuilder]: For program point L5430(lines 5430 5436) no Hoare annotation was computed. [2021-12-18 02:24:11,473 INFO L861 garLoopResultBuilder]: At program point L5426(lines 5424 5427) the Hoare annotation is: true [2021-12-18 02:24:11,473 INFO L858 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 5428 5437) no Hoare annotation was computed. [2021-12-18 02:24:11,473 INFO L858 garLoopResultBuilder]: For program point L5421(line 5421) no Hoare annotation was computed. [2021-12-18 02:24:11,473 INFO L858 garLoopResultBuilder]: For program point L5420(lines 5420 5422) no Hoare annotation was computed. [2021-12-18 02:24:11,473 INFO L858 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 5428 5437) no Hoare annotation was computed. [2021-12-18 02:24:11,474 INFO L861 garLoopResultBuilder]: At program point usb_alloc_urbENTRY(lines 12580 12582) the Hoare annotation is: true [2021-12-18 02:24:11,474 INFO L858 garLoopResultBuilder]: For program point L12581-1(line 12581) no Hoare annotation was computed. [2021-12-18 02:24:11,474 INFO L861 garLoopResultBuilder]: At program point L12581(line 12581) the Hoare annotation is: true [2021-12-18 02:24:11,474 INFO L858 garLoopResultBuilder]: For program point usb_alloc_urbFINAL(lines 12580 12582) no Hoare annotation was computed. [2021-12-18 02:24:11,474 INFO L858 garLoopResultBuilder]: For program point usb_alloc_urbEXIT(lines 12580 12582) no Hoare annotation was computed. [2021-12-18 02:24:11,474 INFO L854 garLoopResultBuilder]: At program point L12394(line 12394) the Hoare annotation is: (or (not (= ~ldv_mutex_lock_of_poseidon~0 1)) (not (= ~ldv_mutex_power_lock_of_snd_card~0 1)) (not (= ~ldv_mutex_mutex_of_device~0 1)) (not (= ~ldv_mutex_pm_mutex~0 1)) (not (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1))) [2021-12-18 02:24:11,474 INFO L858 garLoopResultBuilder]: For program point L12390-1(lines 12375 12397) no Hoare annotation was computed. [2021-12-18 02:24:11,474 INFO L854 garLoopResultBuilder]: At program point L12386(line 12386) the Hoare annotation is: (or (not (= ~ldv_mutex_lock_of_poseidon~0 1)) (not (= ~ldv_mutex_power_lock_of_snd_card~0 1)) (not (= ~ldv_mutex_mutex_of_device~0 1)) (not (= ~ldv_mutex_pm_mutex~0 1)) (not (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1))) [2021-12-18 02:24:11,474 INFO L858 garLoopResultBuilder]: For program point L12394-1(lines 12373 12398) no Hoare annotation was computed. [2021-12-18 02:24:11,475 INFO L858 garLoopResultBuilder]: For program point ldv_check_final_stateEXIT(lines 12373 12398) no Hoare annotation was computed. [2021-12-18 02:24:11,475 INFO L854 garLoopResultBuilder]: At program point L12390(line 12390) the Hoare annotation is: (or (not (= ~ldv_mutex_lock_of_poseidon~0 1)) (not (= ~ldv_mutex_power_lock_of_snd_card~0 1)) (not (= ~ldv_mutex_mutex_of_device~0 1)) (not (= ~ldv_mutex_pm_mutex~0 1)) (not (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1))) [2021-12-18 02:24:11,475 INFO L861 garLoopResultBuilder]: At program point ldv_check_final_stateENTRY(lines 12373 12398) the Hoare annotation is: true [2021-12-18 02:24:11,475 INFO L858 garLoopResultBuilder]: For program point L12382-1(lines 12375 12397) no Hoare annotation was computed. [2021-12-18 02:24:11,475 INFO L854 garLoopResultBuilder]: At program point L12378(line 12378) the Hoare annotation is: (or (not (= ~ldv_mutex_lock_of_poseidon~0 1)) (not (= ~ldv_mutex_power_lock_of_snd_card~0 1)) (not (= ~ldv_mutex_mutex_of_device~0 1)) (not (= ~ldv_mutex_pm_mutex~0 1)) (not (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1))) [2021-12-18 02:24:11,475 INFO L858 garLoopResultBuilder]: For program point L12386-1(lines 12375 12397) no Hoare annotation was computed. [2021-12-18 02:24:11,475 INFO L854 garLoopResultBuilder]: At program point L12382(line 12382) the Hoare annotation is: (or (not (= ~ldv_mutex_lock_of_poseidon~0 1)) (not (= ~ldv_mutex_power_lock_of_snd_card~0 1)) (not (= ~ldv_mutex_mutex_of_device~0 1)) (not (= ~ldv_mutex_pm_mutex~0 1)) (not (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1))) [2021-12-18 02:24:11,475 INFO L858 garLoopResultBuilder]: For program point L12378-1(lines 12375 12397) no Hoare annotation was computed. [2021-12-18 02:24:11,476 INFO L858 garLoopResultBuilder]: For program point alloc_bulk_urbs_genericFINAL(lines 6089 6127) no Hoare annotation was computed. [2021-12-18 02:24:11,476 INFO L858 garLoopResultBuilder]: For program point L6109(lines 6109 6113) no Hoare annotation was computed. [2021-12-18 02:24:11,476 INFO L861 garLoopResultBuilder]: At program point L5401(lines 5389 5403) the Hoare annotation is: true [2021-12-18 02:24:11,476 INFO L861 garLoopResultBuilder]: At program point L6122(lines 6098 6126) the Hoare annotation is: true [2021-12-18 02:24:11,476 INFO L861 garLoopResultBuilder]: At program point L6120(lines 6098 6126) the Hoare annotation is: true [2021-12-18 02:24:11,476 INFO L861 garLoopResultBuilder]: At program point L6114(line 6114) the Hoare annotation is: true [2021-12-18 02:24:11,476 INFO L861 garLoopResultBuilder]: At program point L6110(line 6110) the Hoare annotation is: true [2021-12-18 02:24:11,476 INFO L858 garLoopResultBuilder]: For program point L6114-1(line 6114) no Hoare annotation was computed. [2021-12-18 02:24:11,476 INFO L858 garLoopResultBuilder]: For program point L6108-1(line 6108) no Hoare annotation was computed. [2021-12-18 02:24:11,477 INFO L858 garLoopResultBuilder]: For program point L6110-1(line 6110) no Hoare annotation was computed. [2021-12-18 02:24:11,477 INFO L861 garLoopResultBuilder]: At program point L6108(line 6108) the Hoare annotation is: true [2021-12-18 02:24:11,477 INFO L858 garLoopResultBuilder]: For program point L6102(line 6102) no Hoare annotation was computed. [2021-12-18 02:24:11,477 INFO L858 garLoopResultBuilder]: For program point L6104(lines 6104 6107) no Hoare annotation was computed. [2021-12-18 02:24:11,477 INFO L861 garLoopResultBuilder]: At program point alloc_bulk_urbs_genericENTRY(lines 6089 6127) the Hoare annotation is: true [2021-12-18 02:24:11,477 INFO L858 garLoopResultBuilder]: For program point alloc_bulk_urbs_genericEXIT(lines 6089 6127) no Hoare annotation was computed. [2021-12-18 02:24:11,477 INFO L858 garLoopResultBuilder]: For program point L12736-1(line 12736) no Hoare annotation was computed. [2021-12-18 02:24:11,477 INFO L854 garLoopResultBuilder]: At program point L8673(line 8673) the Hoare annotation is: (and (= ~ldv_mutex_power_lock_of_snd_card~0 1) (= ~ldv_mutex_pm_mutex~0 1) (= ~ldv_mutex_lock_of_poseidon~0 1) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-18 02:24:11,477 INFO L854 garLoopResultBuilder]: At program point L12736-2(lines 12735 12737) the Hoare annotation is: (and (= ~ldv_mutex_power_lock_of_snd_card~0 1) (= ~ldv_mutex_pm_mutex~0 1) (= ~ldv_mutex_lock_of_poseidon~0 1) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-18 02:24:11,478 INFO L858 garLoopResultBuilder]: For program point L8673-1(line 8673) no Hoare annotation was computed. [2021-12-18 02:24:11,478 INFO L854 garLoopResultBuilder]: At program point L12736(line 12736) the Hoare annotation is: (and (= ~ldv_mutex_power_lock_of_snd_card~0 1) (= ~ldv_mutex_pm_mutex~0 1) (= ~ldv_mutex_lock_of_poseidon~0 1) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-18 02:24:11,478 INFO L854 garLoopResultBuilder]: At program point L8665(line 8665) the Hoare annotation is: (and (= ~ldv_mutex_power_lock_of_snd_card~0 1) (= ~ldv_mutex_pm_mutex~0 1) (= ~ldv_mutex_lock_of_poseidon~0 1) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-18 02:24:11,478 INFO L858 garLoopResultBuilder]: For program point L8632(lines 8632 8642) no Hoare annotation was computed. [2021-12-18 02:24:11,478 INFO L858 garLoopResultBuilder]: For program point L8665-1(line 8665) no Hoare annotation was computed. [2021-12-18 02:24:11,478 INFO L858 garLoopResultBuilder]: For program point L8682(lines 8682 8685) no Hoare annotation was computed. [2021-12-18 02:24:11,478 INFO L854 garLoopResultBuilder]: At program point L8657(line 8657) the Hoare annotation is: (and (= ~ldv_mutex_power_lock_of_snd_card~0 1) (= ~ldv_mutex_pm_mutex~0 1) (= ~ldv_mutex_lock_of_poseidon~0 1) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-18 02:24:11,478 INFO L854 garLoopResultBuilder]: At program point L8657-1(line 8657) the Hoare annotation is: (and (= ~ldv_mutex_power_lock_of_snd_card~0 1) (= ~ldv_mutex_pm_mutex~0 1) (= ~ldv_mutex_lock_of_poseidon~0 1) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-18 02:24:11,479 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-12-18 02:24:11,479 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-12-18 02:24:11,479 INFO L858 garLoopResultBuilder]: For program point L8658(line 8658) no Hoare annotation was computed. [2021-12-18 02:24:11,479 INFO L854 garLoopResultBuilder]: At program point L8633(line 8633) the Hoare annotation is: (and (= ~ldv_mutex_power_lock_of_snd_card~0 1) (= ~ldv_mutex_pm_mutex~0 1) (= ~ldv_mutex_lock_of_poseidon~0 1) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-18 02:24:11,479 INFO L854 garLoopResultBuilder]: At program point L8633-1(line 8633) the Hoare annotation is: (and (= ~ldv_mutex_power_lock_of_snd_card~0 1) (= ~ldv_mutex_pm_mutex~0 1) (= ~ldv_mutex_lock_of_poseidon~0 1) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-18 02:24:11,479 INFO L854 garLoopResultBuilder]: At program point L8683(lines 8623 8689) the Hoare annotation is: (and (= ~ldv_mutex_power_lock_of_snd_card~0 1) (= ~ldv_mutex_pm_mutex~0 1) (= ~ldv_mutex_lock_of_poseidon~0 1) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-18 02:24:11,479 INFO L854 garLoopResultBuilder]: At program point L8237(lines 8233 8239) the Hoare annotation is: (and (= ~ldv_mutex_power_lock_of_snd_card~0 1) (= ~ldv_mutex_pm_mutex~0 1) (= ~ldv_mutex_lock_of_poseidon~0 1) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-18 02:24:11,479 INFO L858 garLoopResultBuilder]: For program point L8518(line 8518) no Hoare annotation was computed. [2021-12-18 02:24:11,480 INFO L858 garLoopResultBuilder]: For program point L8510-1(line 8510) no Hoare annotation was computed. [2021-12-18 02:24:11,480 INFO L858 garLoopResultBuilder]: For program point L8634(line 8634) no Hoare annotation was computed. [2021-12-18 02:24:11,480 INFO L854 garLoopResultBuilder]: At program point L8510(line 8510) the Hoare annotation is: (and (= ~ldv_mutex_power_lock_of_snd_card~0 1) (= ~ldv_mutex_pm_mutex~0 1) (= ~ldv_mutex_lock_of_poseidon~0 1) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-18 02:24:11,480 INFO L854 garLoopResultBuilder]: At program point L8312(lines 8287 8314) the Hoare annotation is: (and (= ~ldv_mutex_power_lock_of_snd_card~0 1) (= ~ldv_mutex_pm_mutex~0 1) (= ~ldv_mutex_lock_of_poseidon~0 1) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-18 02:24:11,480 INFO L861 garLoopResultBuilder]: At program point L8626(line 8626) the Hoare annotation is: true [2021-12-18 02:24:11,480 INFO L854 garLoopResultBuilder]: At program point L12739(line 12739) the Hoare annotation is: (and (= ~ldv_mutex_power_lock_of_snd_card~0 1) (= ~ldv_mutex_pm_mutex~0 1) (= ~ldv_mutex_lock_of_poseidon~0 1) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-18 02:24:11,480 INFO L858 garLoopResultBuilder]: For program point L12739-1(line 12739) no Hoare annotation was computed. [2021-12-18 02:24:11,480 INFO L858 garLoopResultBuilder]: For program point L8676(line 8676) no Hoare annotation was computed. [2021-12-18 02:24:11,481 INFO L858 garLoopResultBuilder]: For program point L8668(line 8668) no Hoare annotation was computed. [2021-12-18 02:24:11,481 INFO L854 garLoopResultBuilder]: At program point L8635(line 8635) the Hoare annotation is: (and (= ~ldv_mutex_power_lock_of_snd_card~0 1) (= ~ldv_mutex_pm_mutex~0 1) (= ~ldv_mutex_lock_of_poseidon~0 1) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-18 02:24:11,481 INFO L858 garLoopResultBuilder]: For program point L8635-1(lines 8632 8641) no Hoare annotation was computed. [2021-12-18 02:24:11,481 INFO L854 garLoopResultBuilder]: At program point L12739-2(lines 12738 12740) the Hoare annotation is: (and (= ~ldv_mutex_power_lock_of_snd_card~0 1) (= ~ldv_mutex_pm_mutex~0 1) (= ~ldv_mutex_lock_of_poseidon~0 1) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-18 02:24:11,481 INFO L858 garLoopResultBuilder]: For program point L8660(line 8660) no Hoare annotation was computed. [2021-12-18 02:24:11,481 INFO L858 garLoopResultBuilder]: For program point L8652(line 8652) no Hoare annotation was computed. [2021-12-18 02:24:11,481 INFO L858 garLoopResultBuilder]: For program point L8495(lines 8495 8520) no Hoare annotation was computed. [2021-12-18 02:24:11,481 INFO L858 garLoopResultBuilder]: For program point L8644(line 8644) no Hoare annotation was computed. [2021-12-18 02:24:11,482 INFO L858 garLoopResultBuilder]: For program point L8297-2(lines 8297 8304) no Hoare annotation was computed. [2021-12-18 02:24:11,482 INFO L858 garLoopResultBuilder]: For program point L8297(lines 8297 8304) no Hoare annotation was computed. [2021-12-18 02:24:11,482 INFO L854 garLoopResultBuilder]: At program point L8669(line 8669) the Hoare annotation is: (and (= ~ldv_mutex_power_lock_of_snd_card~0 1) (= ~ldv_mutex_pm_mutex~0 1) (= ~ldv_mutex_lock_of_poseidon~0 1) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-18 02:24:11,482 INFO L858 garLoopResultBuilder]: For program point L8669-1(line 8669) no Hoare annotation was computed. [2021-12-18 02:24:11,482 INFO L858 garLoopResultBuilder]: For program point L8512(line 8512) no Hoare annotation was computed. [2021-12-18 02:24:11,482 INFO L854 garLoopResultBuilder]: At program point L8661(line 8661) the Hoare annotation is: (and (= ~ldv_mutex_power_lock_of_snd_card~0 1) (= ~ldv_mutex_pm_mutex~0 1) (= ~ldv_mutex_lock_of_poseidon~0 1) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-18 02:24:11,482 INFO L854 garLoopResultBuilder]: At program point L8661-1(line 8661) the Hoare annotation is: (and (= ~ldv_mutex_power_lock_of_snd_card~0 1) (= ~ldv_mutex_pm_mutex~0 1) (= ~ldv_mutex_lock_of_poseidon~0 1) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-18 02:24:11,482 INFO L854 garLoopResultBuilder]: At program point L8653(line 8653) the Hoare annotation is: (and (= ~ldv_mutex_power_lock_of_snd_card~0 1) (= ~ldv_mutex_pm_mutex~0 1) (= ~ldv_mutex_lock_of_poseidon~0 1) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-18 02:24:11,483 INFO L858 garLoopResultBuilder]: For program point L8653-1(line 8653) no Hoare annotation was computed. [2021-12-18 02:24:11,483 INFO L858 garLoopResultBuilder]: For program point L8298(lines 8298 8301) no Hoare annotation was computed. [2021-12-18 02:24:11,483 INFO L858 garLoopResultBuilder]: For program point L8496(line 8496) no Hoare annotation was computed. [2021-12-18 02:24:11,483 INFO L858 garLoopResultBuilder]: For program point L8496-2(line 8496) no Hoare annotation was computed. [2021-12-18 02:24:11,483 INFO L854 garLoopResultBuilder]: At program point L8686(lines 8623 8689) the Hoare annotation is: (and (= ~ldv_mutex_power_lock_of_snd_card~0 1) (= ~ldv_mutex_pm_mutex~0 1) (= ~ldv_mutex_lock_of_poseidon~0 1) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-18 02:24:11,483 INFO L858 garLoopResultBuilder]: For program point L8645(lines 8645 8650) no Hoare annotation was computed. [2021-12-18 02:24:11,483 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-12-18 02:24:11,483 INFO L854 garLoopResultBuilder]: At program point L8530(lines 8523 8532) the Hoare annotation is: (and (= ~ldv_mutex_power_lock_of_snd_card~0 1) (= ~ldv_mutex_pm_mutex~0 1) (= ~ldv_mutex_lock_of_poseidon~0 1) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-18 02:24:11,483 INFO L858 garLoopResultBuilder]: For program point L8307(lines 8307 8311) no Hoare annotation was computed. [2021-12-18 02:24:11,484 INFO L858 garLoopResultBuilder]: For program point L8662(line 8662) no Hoare annotation was computed. [2021-12-18 02:24:11,484 INFO L858 garLoopResultBuilder]: For program point L8497(line 8497) no Hoare annotation was computed. [2021-12-18 02:24:11,484 INFO L858 garLoopResultBuilder]: For program point L8687(line 8687) no Hoare annotation was computed. [2021-12-18 02:24:11,484 INFO L854 garLoopResultBuilder]: At program point L8646-1(line 8646) the Hoare annotation is: (and (= ~ldv_mutex_power_lock_of_snd_card~0 1) (= ~ldv_mutex_pm_mutex~0 1) (= ~ldv_mutex_lock_of_poseidon~0 1) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-18 02:24:11,484 INFO L854 garLoopResultBuilder]: At program point L8679(lines 8623 8689) the Hoare annotation is: (and (= ~ldv_mutex_power_lock_of_snd_card~0 1) (= ~ldv_mutex_pm_mutex~0 1) (= ~ldv_mutex_lock_of_poseidon~0 1) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-18 02:24:11,484 INFO L854 garLoopResultBuilder]: At program point L8646(line 8646) the Hoare annotation is: (and (= ~ldv_mutex_power_lock_of_snd_card~0 1) (= ~ldv_mutex_pm_mutex~0 1) (= ~ldv_mutex_lock_of_poseidon~0 1) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-18 02:24:11,484 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-12-18 02:24:11,484 INFO L858 garLoopResultBuilder]: For program point L8506(lines 8506 8509) no Hoare annotation was computed. [2021-12-18 02:24:11,485 INFO L858 garLoopResultBuilder]: For program point L8498(lines 8498 8501) no Hoare annotation was computed. [2021-12-18 02:24:11,485 INFO L858 garLoopResultBuilder]: For program point L8630(lines 8630 8678) no Hoare annotation was computed. [2021-12-18 02:24:11,485 INFO L858 garLoopResultBuilder]: For program point L8490(lines 8490 8494) no Hoare annotation was computed. [2021-12-18 02:24:11,485 INFO L854 garLoopResultBuilder]: At program point L8688(lines 8613 8690) the Hoare annotation is: (= ~ldv_mutex_lock_of_poseidon~0 1) [2021-12-18 02:24:11,485 INFO L858 garLoopResultBuilder]: For program point L8515(line 8515) no Hoare annotation was computed. [2021-12-18 02:24:11,485 INFO L854 garLoopResultBuilder]: At program point L8482(lines 8482 8522) the Hoare annotation is: (and (= ~ldv_mutex_power_lock_of_snd_card~0 1) (= ~ldv_mutex_pm_mutex~0 1) (= ~ldv_mutex_lock_of_poseidon~0 1) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-18 02:24:11,485 INFO L858 garLoopResultBuilder]: For program point L8490-2(lines 8490 8494) no Hoare annotation was computed. [2021-12-18 02:24:11,485 INFO L858 garLoopResultBuilder]: For program point L8647(line 8647) no Hoare annotation was computed. [2021-12-18 02:24:11,486 INFO L854 garLoopResultBuilder]: At program point L8540(lines 8533 8542) the Hoare annotation is: (and (= ~ldv_mutex_power_lock_of_snd_card~0 1) (= ~ldv_mutex_pm_mutex~0 1) (= ~ldv_mutex_lock_of_poseidon~0 1) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-18 02:24:11,486 INFO L858 garLoopResultBuilder]: For program point L8672(line 8672) no Hoare annotation was computed. [2021-12-18 02:24:11,486 INFO L854 garLoopResultBuilder]: At program point L12661(lines 12660 12662) the Hoare annotation is: (and (= ~ldv_mutex_power_lock_of_snd_card~0 1) (= ~ldv_mutex_pm_mutex~0 1) (= ~ldv_mutex_lock_of_poseidon~0 1) (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-12-18 02:24:11,486 INFO L858 garLoopResultBuilder]: For program point L8664(line 8664) no Hoare annotation was computed. [2021-12-18 02:24:11,486 INFO L858 garLoopResultBuilder]: For program point L8631(line 8631) no Hoare annotation was computed. [2021-12-18 02:24:11,486 INFO L858 garLoopResultBuilder]: For program point L8656(line 8656) no Hoare annotation was computed. [2021-12-18 02:24:11,491 INFO L858 garLoopResultBuilder]: For program point usb_kill_urbEXIT(lines 12616 12618) no Hoare annotation was computed. [2021-12-18 02:24:11,491 INFO L861 garLoopResultBuilder]: At program point usb_kill_urbENTRY(lines 12616 12618) the Hoare annotation is: true [2021-12-18 02:24:11,491 INFO L858 garLoopResultBuilder]: For program point usb_kill_urbFINAL(lines 12616 12618) no Hoare annotation was computed. [2021-12-18 02:24:11,491 INFO L858 garLoopResultBuilder]: For program point audio_buf_freeFINAL(lines 8315 8341) no Hoare annotation was computed. [2021-12-18 02:24:11,491 INFO L858 garLoopResultBuilder]: For program point L8335-1(lines 8335 8338) no Hoare annotation was computed. [2021-12-18 02:24:11,491 INFO L861 garLoopResultBuilder]: At program point L8331(lines 8319 8340) the Hoare annotation is: true [2021-12-18 02:24:11,492 INFO L861 garLoopResultBuilder]: At program point L8329(lines 8319 8340) the Hoare annotation is: true [2021-12-18 02:24:11,492 INFO L861 garLoopResultBuilder]: At program point audio_buf_freeENTRY(lines 8315 8341) the Hoare annotation is: true [2021-12-18 02:24:11,492 INFO L858 garLoopResultBuilder]: For program point L8325-1(line 8325) no Hoare annotation was computed. [2021-12-18 02:24:11,492 INFO L861 garLoopResultBuilder]: At program point L8325(line 8325) the Hoare annotation is: true [2021-12-18 02:24:11,492 INFO L858 garLoopResultBuilder]: For program point audio_buf_freeEXIT(lines 8315 8341) no Hoare annotation was computed. [2021-12-18 02:24:11,492 INFO L861 garLoopResultBuilder]: At program point L8334(line 8334) the Hoare annotation is: true [2021-12-18 02:24:11,492 INFO L858 garLoopResultBuilder]: For program point L8334-1(lines 8319 8340) no Hoare annotation was computed. [2021-12-18 02:24:11,492 INFO L858 garLoopResultBuilder]: For program point L8324-2(lines 8324 8327) no Hoare annotation was computed. [2021-12-18 02:24:11,492 INFO L858 garLoopResultBuilder]: For program point L8324(lines 8324 8327) no Hoare annotation was computed. [2021-12-18 02:24:11,495 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2021-12-18 02:24:11,496 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-12-18 02:24:11,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 02:24:11 BoogieIcfgContainer [2021-12-18 02:24:11,508 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-12-18 02:24:11,508 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-18 02:24:11,508 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-18 02:24:11,509 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-18 02:24:11,509 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 02:23:43" (3/4) ... [2021-12-18 02:24:11,511 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-12-18 02:24:11,515 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_submit_urb [2021-12-18 02:24:11,515 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_autopm_get_interface [2021-12-18 02:24:11,515 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2021-12-18 02:24:11,515 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_pd_capture_open [2021-12-18 02:24:11,515 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kref_get [2021-12-18 02:24:11,516 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize [2021-12-18 02:24:11,516 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_autopm_put_interface [2021-12-18 02:24:11,516 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_pd_hw_capture_free [2021-12-18 02:24:11,516 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fire_audio_urb [2021-12-18 02:24:11,516 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_alloc_coherent [2021-12-18 02:24:11,516 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_return_value [2021-12-18 02:24:11,516 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kref_put [2021-12-18 02:24:11,516 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_all_urb_generic [2021-12-18 02:24:11,516 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2021-12-18 02:24:11,516 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_free_urb [2021-12-18 02:24:11,517 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2021-12-18 02:24:11,517 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_pd_pcm_close [2021-12-18 02:24:11,517 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_pd_prepare [2021-12-18 02:24:11,517 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-12-18 02:24:11,517 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_alloc_urb [2021-12-18 02:24:11,517 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2021-12-18 02:24:11,517 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure alloc_bulk_urbs_generic [2021-12-18 02:24:11,517 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_kill_urb [2021-12-18 02:24:11,518 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure audio_buf_free [2021-12-18 02:24:11,535 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 177 nodes and edges [2021-12-18 02:24:11,537 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 75 nodes and edges [2021-12-18 02:24:11,539 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2021-12-18 02:24:11,541 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2021-12-18 02:24:11,542 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2021-12-18 02:24:11,544 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-12-18 02:24:11,546 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-12-18 02:24:11,548 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-12-18 02:24:12,133 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-12-18 02:24:12,134 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-18 02:24:12,134 INFO L158 Benchmark]: Toolchain (without parser) took 101675.62ms. Allocated memory was 104.9MB in the beginning and 650.1MB in the end (delta: 545.3MB). Free memory was 62.1MB in the beginning and 291.9MB in the end (delta: -229.7MB). Peak memory consumption was 463.5MB. Max. memory is 16.1GB. [2021-12-18 02:24:12,134 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 104.9MB. Free memory is still 62.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-18 02:24:12,135 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3085.13ms. Allocated memory was 104.9MB in the beginning and 234.9MB in the end (delta: 130.0MB). Free memory was 61.9MB in the beginning and 145.6MB in the end (delta: -83.7MB). Peak memory consumption was 111.7MB. Max. memory is 16.1GB. [2021-12-18 02:24:12,135 INFO L158 Benchmark]: Boogie Procedure Inliner took 230.85ms. Allocated memory is still 234.9MB. Free memory was 144.5MB in the beginning and 121.4MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-12-18 02:24:12,135 INFO L158 Benchmark]: Boogie Preprocessor took 142.58ms. Allocated memory is still 234.9MB. Free memory was 121.4MB in the beginning and 104.7MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-12-18 02:24:12,135 INFO L158 Benchmark]: RCFGBuilder took 69984.42ms. Allocated memory was 234.9MB in the beginning and 650.1MB in the end (delta: 415.2MB). Free memory was 104.7MB in the beginning and 346.7MB in the end (delta: -242.0MB). Peak memory consumption was 360.9MB. Max. memory is 16.1GB. [2021-12-18 02:24:12,135 INFO L158 Benchmark]: TraceAbstraction took 27600.98ms. Allocated memory is still 650.1MB. Free memory was 345.6MB in the beginning and 367.8MB in the end (delta: -22.2MB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-18 02:24:12,136 INFO L158 Benchmark]: Witness Printer took 625.39ms. Allocated memory is still 650.1MB. Free memory was 367.8MB in the beginning and 291.9MB in the end (delta: 76.0MB). Peak memory consumption was 223.8MB. Max. memory is 16.1GB. [2021-12-18 02:24:12,136 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 104.9MB. Free memory is still 62.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3085.13ms. Allocated memory was 104.9MB in the beginning and 234.9MB in the end (delta: 130.0MB). Free memory was 61.9MB in the beginning and 145.6MB in the end (delta: -83.7MB). Peak memory consumption was 111.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 230.85ms. Allocated memory is still 234.9MB. Free memory was 144.5MB in the beginning and 121.4MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 142.58ms. Allocated memory is still 234.9MB. Free memory was 121.4MB in the beginning and 104.7MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 69984.42ms. Allocated memory was 234.9MB in the beginning and 650.1MB in the end (delta: 415.2MB). Free memory was 104.7MB in the beginning and 346.7MB in the end (delta: -242.0MB). Peak memory consumption was 360.9MB. Max. memory is 16.1GB. * TraceAbstraction took 27600.98ms. Allocated memory is still 650.1MB. Free memory was 345.6MB in the beginning and 367.8MB in the end (delta: -22.2MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 625.39ms. Allocated memory is still 650.1MB. Free memory was 367.8MB in the beginning and 291.9MB in the end (delta: 76.0MB). Peak memory consumption was 223.8MB. 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: 11817]: 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 25 procedures, 212 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 27.5s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 22.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.3s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 10 mSolverCounterUnknown, 1536 SdHoareTripleChecker+Valid, 22.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1455 mSDsluCounter, 1451 SdHoareTripleChecker+Invalid, 21.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 393 mSDsCounter, 425 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 283 IncrementalHoareTripleChecker+Invalid, 718 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 425 mSolverCounterUnsat, 1058 mSDtfsCounter, 283 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 30 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=212occurred in iteration=0, InterpolantAutomatonStates: 25, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 85 LocationsWithAnnotation, 175 PreInvPairs, 212 NumberOfFragments, 607 HoareAnnotationTreeSize, 175 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 85 FomulaSimplificationsInter, 2499 FormulaSimplificationTreeSizeReductionInter, 2.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 70 NumberOfCodeBlocks, 70 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 65 ConstructedInterpolants, 0 QuantifiedInterpolants, 220 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 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: 8623]: Loop Invariant Derived loop invariant: (((ldv_mutex_power_lock_of_snd_card == 1 && ldv_mutex_pm_mutex == 1) && ldv_mutex_lock_of_poseidon == 1) && ldv_mutex_mutex_of_device == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 6098]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8623]: Loop Invariant Derived loop invariant: (((ldv_mutex_power_lock_of_snd_card == 1 && ldv_mutex_pm_mutex == 1) && ldv_mutex_lock_of_poseidon == 1) && ldv_mutex_mutex_of_device == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 8319]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8623]: Loop Invariant Derived loop invariant: (((ldv_mutex_power_lock_of_snd_card == 1 && ldv_mutex_pm_mutex == 1) && ldv_mutex_lock_of_poseidon == 1) && ldv_mutex_mutex_of_device == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 5389]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8482]: Loop Invariant Derived loop invariant: (((ldv_mutex_power_lock_of_snd_card == 1 && ldv_mutex_pm_mutex == 1) && ldv_mutex_lock_of_poseidon == 1) && ldv_mutex_mutex_of_device == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 6132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12556]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8319]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8613]: Loop Invariant Derived loop invariant: ldv_mutex_lock_of_poseidon == 1 - InvariantResult [Line: 8287]: Loop Invariant Derived loop invariant: (((ldv_mutex_power_lock_of_snd_card == 1 && ldv_mutex_pm_mutex == 1) && ldv_mutex_lock_of_poseidon == 1) && ldv_mutex_mutex_of_device == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 6132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8533]: Loop Invariant Derived loop invariant: (((ldv_mutex_power_lock_of_snd_card == 1 && ldv_mutex_pm_mutex == 1) && ldv_mutex_lock_of_poseidon == 1) && ldv_mutex_mutex_of_device == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 12735]: Loop Invariant Derived loop invariant: (((ldv_mutex_power_lock_of_snd_card == 1 && ldv_mutex_pm_mutex == 1) && ldv_mutex_lock_of_poseidon == 1) && ldv_mutex_mutex_of_device == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 8523]: Loop Invariant Derived loop invariant: (((ldv_mutex_power_lock_of_snd_card == 1 && ldv_mutex_pm_mutex == 1) && ldv_mutex_lock_of_poseidon == 1) && ldv_mutex_mutex_of_device == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 8233]: Loop Invariant Derived loop invariant: (((ldv_mutex_power_lock_of_snd_card == 1 && ldv_mutex_pm_mutex == 1) && ldv_mutex_lock_of_poseidon == 1) && ldv_mutex_mutex_of_device == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 5424]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12604]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8459]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8459]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6098]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12660]: Loop Invariant Derived loop invariant: (((ldv_mutex_power_lock_of_snd_card == 1 && ldv_mutex_pm_mutex == 1) && ldv_mutex_lock_of_poseidon == 1) && ldv_mutex_mutex_of_device == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 12738]: Loop Invariant Derived loop invariant: (((ldv_mutex_power_lock_of_snd_card == 1 && ldv_mutex_pm_mutex == 1) && ldv_mutex_lock_of_poseidon == 1) && ldv_mutex_mutex_of_device == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 RESULT: Ultimate proved your program to be correct! [2021-12-18 02:24:12,217 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE