./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version fcb8e130 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/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.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 e161bf665c83935d804e4a6c9c0991c63b86e29f86a0454f154d0af3adfb44c2 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-fcb8e13 [2021-11-22 21:48:13,842 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 21:48:13,845 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 21:48:13,902 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 21:48:13,902 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 21:48:13,905 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 21:48:13,923 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 21:48:13,928 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 21:48:13,940 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 21:48:13,947 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 21:48:13,947 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 21:48:13,948 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 21:48:13,948 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 21:48:13,949 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 21:48:13,950 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 21:48:13,951 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 21:48:13,951 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 21:48:13,952 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 21:48:13,954 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 21:48:13,955 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 21:48:13,956 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 21:48:13,959 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 21:48:13,960 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 21:48:13,961 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 21:48:13,968 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 21:48:13,968 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 21:48:13,968 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 21:48:13,969 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 21:48:13,970 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 21:48:13,970 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 21:48:13,971 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 21:48:13,971 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 21:48:13,972 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 21:48:13,973 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 21:48:13,973 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 21:48:13,974 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 21:48:13,974 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 21:48:13,975 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 21:48:13,975 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 21:48:13,976 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 21:48:13,976 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 21:48:13,986 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-22 21:48:14,024 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 21:48:14,024 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 21:48:14,024 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-22 21:48:14,025 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-22 21:48:14,026 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 21:48:14,026 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 21:48:14,026 INFO L138 SettingsManager]: * Use SBE=true [2021-11-22 21:48:14,026 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 21:48:14,026 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 21:48:14,027 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 21:48:14,027 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 21:48:14,027 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 21:48:14,027 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 21:48:14,027 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 21:48:14,027 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 21:48:14,027 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 21:48:14,028 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 21:48:14,028 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-22 21:48:14,028 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-22 21:48:14,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 21:48:14,028 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 21:48:14,028 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 21:48:14,029 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 21:48:14,029 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-22 21:48:14,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 21:48:14,029 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-22 21:48:14,029 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-22 21:48:14,029 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 21:48:14,029 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-22 21:48:14,030 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e161bf665c83935d804e4a6c9c0991c63b86e29f86a0454f154d0af3adfb44c2 [2021-11-22 21:48:14,312 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 21:48:14,346 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 21:48:14,349 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 21:48:14,350 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 21:48:14,352 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 21:48:14,353 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2021-11-22 21:48:14,424 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47cdae955/e7d4ca0534414cd28ee4044d142a6816/FLAG005d4ccc4 [2021-11-22 21:48:15,234 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 21:48:15,235 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2021-11-22 21:48:15,284 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47cdae955/e7d4ca0534414cd28ee4044d142a6816/FLAG005d4ccc4 [2021-11-22 21:48:15,753 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47cdae955/e7d4ca0534414cd28ee4044d142a6816 [2021-11-22 21:48:15,755 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 21:48:15,757 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 21:48:15,760 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 21:48:15,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 21:48:15,763 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 21:48:15,764 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 09:48:15" (1/1) ... [2021-11-22 21:48:15,765 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@203479d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:48:15, skipping insertion in model container [2021-11-22 21:48:15,765 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 09:48:15" (1/1) ... [2021-11-22 21:48:15,771 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 21:48:15,902 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 21:48:18,119 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/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i[341124,341137] [2021-11-22 21:48:18,243 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 21:48:18,327 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 21:48:18,837 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/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i[341124,341137] [2021-11-22 21:48:18,849 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 21:48:19,074 INFO L208 MainTranslator]: Completed translation [2021-11-22 21:48:19,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:48:19 WrapperNode [2021-11-22 21:48:19,074 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 21:48:19,077 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 21:48:19,077 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 21:48:19,077 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 21:48:19,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:48:19" (1/1) ... [2021-11-22 21:48:19,258 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:48:19" (1/1) ... [2021-11-22 21:48:19,530 INFO L137 Inliner]: procedures = 461, calls = 4704, calls flagged for inlining = 913, calls inlined = 453, statements flattened = 11026 [2021-11-22 21:48:19,531 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 21:48:19,532 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 21:48:19,532 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 21:48:19,532 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 21:48:19,539 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:48:19" (1/1) ... [2021-11-22 21:48:19,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:48:19" (1/1) ... [2021-11-22 21:48:19,618 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:48:19" (1/1) ... [2021-11-22 21:48:19,619 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:48:19" (1/1) ... [2021-11-22 21:48:19,862 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:48:19" (1/1) ... [2021-11-22 21:48:19,901 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:48:19" (1/1) ... [2021-11-22 21:48:19,932 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:48:19" (1/1) ... [2021-11-22 21:48:19,979 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 21:48:19,981 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 21:48:19,981 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 21:48:19,981 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 21:48:19,983 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:48:19" (1/1) ... [2021-11-22 21:48:19,989 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 21:48:19,998 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-22 21:48:20,017 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) [2021-11-22 21:48:20,028 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 [2021-11-22 21:48:20,065 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-22 21:48:20,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 21:48:20,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-22 21:48:20,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-22 21:48:20,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-22 21:48:20,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-22 21:48:20,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 21:48:20,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-22 21:48:20,067 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-22 21:48:20,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 21:48:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 21:48:20,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-22 21:48:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-22 21:48:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 21:48:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-22 21:48:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-22 21:48:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 21:48:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 21:48:20,850 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 21:48:20,851 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 21:51:05,092 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 21:51:05,110 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 21:51:05,110 INFO L301 CfgBuilder]: Removed 7 assume(true) statements. [2021-11-22 21:51:05,113 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:51:05 BoogieIcfgContainer [2021-11-22 21:51:05,114 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 21:51:05,115 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-22 21:51:05,115 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-22 21:51:05,125 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-22 21:51:05,126 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 09:48:15" (1/3) ... [2021-11-22 21:51:05,126 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@479db260 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 09:51:05, skipping insertion in model container [2021-11-22 21:51:05,126 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:48:19" (2/3) ... [2021-11-22 21:51:05,127 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@479db260 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 09:51:05, skipping insertion in model container [2021-11-22 21:51:05,128 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:51:05" (3/3) ... [2021-11-22 21:51:05,129 INFO L111 eAbstractionObserver]: Analyzing ICFG main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2021-11-22 21:51:05,132 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-22 21:51:05,133 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 26 error locations. [2021-11-22 21:51:05,175 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-22 21:51:05,180 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-22 21:51:05,180 INFO L340 AbstractCegarLoop]: Starting to check reachability of 26 error locations. [2021-11-22 21:51:05,219 INFO L276 IsEmpty]: Start isEmpty. Operand has 1332 states, 1305 states have (on average 1.4666666666666666) internal successors, (1914), 1331 states have internal predecessors, (1914), 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) [2021-11-22 21:51:05,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-22 21:51:05,222 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 21:51:05,223 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 21:51:05,223 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 23 more)] === [2021-11-22 21:51:05,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 21:51:05,228 INFO L85 PathProgramCache]: Analyzing trace with hash 83539385, now seen corresponding path program 1 times [2021-11-22 21:51:05,235 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 21:51:05,235 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1887836211] [2021-11-22 21:51:05,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 21:51:05,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 21:51:05,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 21:51:06,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 21:51:06,186 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 21:51:06,186 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1887836211] [2021-11-22 21:51:06,187 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1887836211] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 21:51:06,187 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 21:51:06,187 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-22 21:51:06,188 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1037519259] [2021-11-22 21:51:06,189 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 21:51:06,192 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-22 21:51:06,192 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 21:51:06,211 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-22 21:51:06,212 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 21:51:06,217 INFO L87 Difference]: Start difference. First operand has 1332 states, 1305 states have (on average 1.4666666666666666) internal successors, (1914), 1331 states have internal predecessors, (1914), 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) Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 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) [2021-11-22 21:51:08,380 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 21:51:08,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 21:51:08,926 INFO L93 Difference]: Finished difference Result 2619 states and 3784 transitions. [2021-11-22 21:51:08,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 21:51:08,928 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 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) Word has length 8 [2021-11-22 21:51:08,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 21:51:08,945 INFO L225 Difference]: With dead ends: 2619 [2021-11-22 21:51:08,945 INFO L226 Difference]: Without dead ends: 1286 [2021-11-22 21:51:08,952 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 21:51:08,955 INFO L933 BasicCegarLoop]: 1816 mSDtfsCounter, 765 mSDsluCounter, 1014 mSDsCounter, 0 mSdLazyCounter, 44 mSolverCounterSat, 22 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 765 SdHoareTripleChecker+Valid, 2830 SdHoareTripleChecker+Invalid, 67 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 44 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2021-11-22 21:51:08,956 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [765 Valid, 2830 Invalid, 67 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 44 Invalid, 1 Unknown, 0 Unchecked, 2.6s Time] [2021-11-22 21:51:08,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1286 states. [2021-11-22 21:51:09,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1286 to 1284. [2021-11-22 21:51:09,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1284 states, 1268 states have (on average 1.4392744479495267) internal successors, (1825), 1283 states have internal predecessors, (1825), 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) [2021-11-22 21:51:09,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 1284 states and 1825 transitions. [2021-11-22 21:51:09,041 INFO L78 Accepts]: Start accepts. Automaton has 1284 states and 1825 transitions. Word has length 8 [2021-11-22 21:51:09,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 21:51:09,042 INFO L470 AbstractCegarLoop]: Abstraction has 1284 states and 1825 transitions. [2021-11-22 21:51:09,042 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 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) [2021-11-22 21:51:09,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 1825 transitions. [2021-11-22 21:51:09,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-22 21:51:09,043 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 21:51:09,043 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 21:51:09,043 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-22 21:51:09,044 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 23 more)] === [2021-11-22 21:51:09,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 21:51:09,044 INFO L85 PathProgramCache]: Analyzing trace with hash -1705243477, now seen corresponding path program 1 times [2021-11-22 21:51:09,045 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 21:51:09,045 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [103436133] [2021-11-22 21:51:09,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 21:51:09,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 21:51:09,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 21:51:09,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 21:51:09,501 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 21:51:09,501 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [103436133] [2021-11-22 21:51:09,501 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [103436133] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 21:51:09,501 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 21:51:09,501 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-22 21:51:09,502 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1311115780] [2021-11-22 21:51:09,502 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 21:51:09,503 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-22 21:51:09,503 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 21:51:09,506 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-22 21:51:09,506 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 21:51:09,507 INFO L87 Difference]: Start difference. First operand 1284 states and 1825 transitions. Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 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) [2021-11-22 21:51:11,622 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 21:51:11,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 21:51:11,708 INFO L93 Difference]: Finished difference Result 1284 states and 1825 transitions. [2021-11-22 21:51:11,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 21:51:11,709 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 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) Word has length 9 [2021-11-22 21:51:11,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 21:51:11,714 INFO L225 Difference]: With dead ends: 1284 [2021-11-22 21:51:11,714 INFO L226 Difference]: Without dead ends: 1282 [2021-11-22 21:51:11,715 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 21:51:11,718 INFO L933 BasicCegarLoop]: 1820 mSDtfsCounter, 1814 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1814 SdHoareTripleChecker+Valid, 1820 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2021-11-22 21:51:11,718 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1814 Valid, 1820 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 2.2s Time] [2021-11-22 21:51:11,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1282 states. [2021-11-22 21:51:11,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1282 to 1282. [2021-11-22 21:51:11,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1282 states, 1267 states have (on average 1.4388318863456986) internal successors, (1823), 1281 states have internal predecessors, (1823), 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) [2021-11-22 21:51:11,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 1282 states and 1823 transitions. [2021-11-22 21:51:11,760 INFO L78 Accepts]: Start accepts. Automaton has 1282 states and 1823 transitions. Word has length 9 [2021-11-22 21:51:11,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 21:51:11,761 INFO L470 AbstractCegarLoop]: Abstraction has 1282 states and 1823 transitions. [2021-11-22 21:51:11,761 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 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) [2021-11-22 21:51:11,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 1823 transitions. [2021-11-22 21:51:11,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-22 21:51:11,768 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 21:51:11,768 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 21:51:11,768 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-22 21:51:11,769 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 23 more)] === [2021-11-22 21:51:11,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 21:51:11,769 INFO L85 PathProgramCache]: Analyzing trace with hash -1322937340, now seen corresponding path program 1 times [2021-11-22 21:51:11,769 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 21:51:11,772 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1682742431] [2021-11-22 21:51:11,773 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 21:51:11,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 21:51:11,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 21:51:12,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 21:51:12,161 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 21:51:12,161 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1682742431] [2021-11-22 21:51:12,161 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1682742431] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 21:51:12,161 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 21:51:12,162 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-22 21:51:12,162 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1591298599] [2021-11-22 21:51:12,162 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 21:51:12,162 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-22 21:51:12,162 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 21:51:12,163 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-22 21:51:12,163 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 21:51:12,163 INFO L87 Difference]: Start difference. First operand 1282 states and 1823 transitions. Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 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) [2021-11-22 21:51:14,264 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 [] [2021-11-22 21:51:14,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 21:51:14,395 INFO L93 Difference]: Finished difference Result 1282 states and 1823 transitions. [2021-11-22 21:51:14,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 21:51:14,396 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 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) Word has length 10 [2021-11-22 21:51:14,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 21:51:14,400 INFO L225 Difference]: With dead ends: 1282 [2021-11-22 21:51:14,401 INFO L226 Difference]: Without dead ends: 1280 [2021-11-22 21:51:14,401 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 21:51:14,402 INFO L933 BasicCegarLoop]: 1818 mSDtfsCounter, 1811 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1811 SdHoareTripleChecker+Valid, 1818 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2021-11-22 21:51:14,402 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1811 Valid, 1818 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 2.2s Time] [2021-11-22 21:51:14,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1280 states. [2021-11-22 21:51:14,430 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1280 to 1280. [2021-11-22 21:51:14,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1280 states, 1266 states have (on average 1.438388625592417) internal successors, (1821), 1279 states have internal predecessors, (1821), 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) [2021-11-22 21:51:14,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 1280 states and 1821 transitions. [2021-11-22 21:51:14,436 INFO L78 Accepts]: Start accepts. Automaton has 1280 states and 1821 transitions. Word has length 10 [2021-11-22 21:51:14,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 21:51:14,436 INFO L470 AbstractCegarLoop]: Abstraction has 1280 states and 1821 transitions. [2021-11-22 21:51:14,437 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 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) [2021-11-22 21:51:14,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 1821 transitions. [2021-11-22 21:51:14,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-22 21:51:14,437 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 21:51:14,438 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 21:51:14,438 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-22 21:51:14,438 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 23 more)] === [2021-11-22 21:51:14,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 21:51:14,439 INFO L85 PathProgramCache]: Analyzing trace with hash 1938618326, now seen corresponding path program 1 times [2021-11-22 21:51:14,439 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 21:51:14,439 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1239178973] [2021-11-22 21:51:14,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 21:51:14,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 21:51:14,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 21:51:14,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 21:51:14,807 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 21:51:14,807 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1239178973] [2021-11-22 21:51:14,807 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1239178973] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 21:51:14,807 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 21:51:14,807 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-22 21:51:14,807 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [416001456] [2021-11-22 21:51:14,807 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 21:51:14,808 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-22 21:51:14,808 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 21:51:14,808 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-22 21:51:14,808 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 21:51:14,808 INFO L87 Difference]: Start difference. First operand 1280 states and 1821 transitions. Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 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) [2021-11-22 21:51:16,912 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 [] [2021-11-22 21:51:17,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 21:51:17,039 INFO L93 Difference]: Finished difference Result 1280 states and 1821 transitions. [2021-11-22 21:51:17,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 21:51:17,040 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 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) Word has length 11 [2021-11-22 21:51:17,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 21:51:17,045 INFO L225 Difference]: With dead ends: 1280 [2021-11-22 21:51:17,045 INFO L226 Difference]: Without dead ends: 1278 [2021-11-22 21:51:17,047 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 21:51:17,051 INFO L933 BasicCegarLoop]: 1816 mSDtfsCounter, 1808 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1808 SdHoareTripleChecker+Valid, 1816 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2021-11-22 21:51:17,052 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1808 Valid, 1816 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 2.2s Time] [2021-11-22 21:51:17,055 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1278 states. [2021-11-22 21:51:17,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1278 to 1278. [2021-11-22 21:51:17,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1278 states, 1265 states have (on average 1.4379446640316205) internal successors, (1819), 1277 states have internal predecessors, (1819), 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) [2021-11-22 21:51:17,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 1278 states and 1819 transitions. [2021-11-22 21:51:17,090 INFO L78 Accepts]: Start accepts. Automaton has 1278 states and 1819 transitions. Word has length 11 [2021-11-22 21:51:17,090 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 21:51:17,090 INFO L470 AbstractCegarLoop]: Abstraction has 1278 states and 1819 transitions. [2021-11-22 21:51:17,091 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 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) [2021-11-22 21:51:17,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1819 transitions. [2021-11-22 21:51:17,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-22 21:51:17,092 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 21:51:17,092 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 21:51:17,093 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-22 21:51:17,093 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 23 more)] === [2021-11-22 21:51:17,094 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 21:51:17,094 INFO L85 PathProgramCache]: Analyzing trace with hash -32371121, now seen corresponding path program 1 times [2021-11-22 21:51:17,094 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 21:51:17,094 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [964910446] [2021-11-22 21:51:17,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 21:51:17,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 21:51:17,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 21:51:17,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 21:51:17,486 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 21:51:17,486 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [964910446] [2021-11-22 21:51:17,487 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [964910446] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 21:51:17,487 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 21:51:17,487 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-22 21:51:17,487 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [219721557] [2021-11-22 21:51:17,487 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 21:51:17,487 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-22 21:51:17,487 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 21:51:17,488 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-22 21:51:17,488 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 21:51:17,488 INFO L87 Difference]: Start difference. First operand 1278 states and 1819 transitions. Second operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 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) [2021-11-22 21:51:19,596 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 21:51:19,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 21:51:19,632 INFO L93 Difference]: Finished difference Result 1278 states and 1819 transitions. [2021-11-22 21:51:19,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 21:51:19,688 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 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) Word has length 12 [2021-11-22 21:51:19,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 21:51:19,693 INFO L225 Difference]: With dead ends: 1278 [2021-11-22 21:51:19,693 INFO L226 Difference]: Without dead ends: 1270 [2021-11-22 21:51:19,694 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 21:51:19,694 INFO L933 BasicCegarLoop]: 1815 mSDtfsCounter, 1805 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1805 SdHoareTripleChecker+Valid, 1815 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2021-11-22 21:51:19,695 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1805 Valid, 1815 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 1 Unknown, 0 Unchecked, 2.1s Time] [2021-11-22 21:51:19,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1270 states. [2021-11-22 21:51:19,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1270 to 1270. [2021-11-22 21:51:19,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1270 states, 1258 states have (on average 1.43879173290938) internal successors, (1810), 1269 states have internal predecessors, (1810), 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) [2021-11-22 21:51:19,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 1270 states and 1810 transitions. [2021-11-22 21:51:19,736 INFO L78 Accepts]: Start accepts. Automaton has 1270 states and 1810 transitions. Word has length 12 [2021-11-22 21:51:19,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 21:51:19,736 INFO L470 AbstractCegarLoop]: Abstraction has 1270 states and 1810 transitions. [2021-11-22 21:51:19,736 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 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) [2021-11-22 21:51:19,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1810 transitions. [2021-11-22 21:51:19,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 21:51:19,743 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 21:51:19,743 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 21:51:19,743 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-22 21:51:19,744 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 23 more)] === [2021-11-22 21:51:19,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 21:51:19,744 INFO L85 PathProgramCache]: Analyzing trace with hash 409245087, now seen corresponding path program 1 times [2021-11-22 21:51:19,745 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 21:51:19,745 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [413673381] [2021-11-22 21:51:19,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 21:51:19,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 21:51:19,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 21:51:20,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 21:51:20,199 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 21:51:20,199 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [413673381] [2021-11-22 21:51:20,199 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [413673381] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 21:51:20,200 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 21:51:20,200 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-22 21:51:20,200 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1098394161] [2021-11-22 21:51:20,200 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 21:51:20,200 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-22 21:51:20,200 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 21:51:20,201 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-22 21:51:20,201 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 21:51:20,201 INFO L87 Difference]: Start difference. First operand 1270 states and 1810 transitions. Second operand has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 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) [2021-11-22 21:51:20,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 21:51:20,337 INFO L93 Difference]: Finished difference Result 3404 states and 4860 transitions. [2021-11-22 21:51:20,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 21:51:20,337 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 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) Word has length 33 [2021-11-22 21:51:20,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 21:51:20,345 INFO L225 Difference]: With dead ends: 3404 [2021-11-22 21:51:20,345 INFO L226 Difference]: Without dead ends: 2137 [2021-11-22 21:51:20,348 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 21:51:20,348 INFO L933 BasicCegarLoop]: 1804 mSDtfsCounter, 1682 mSDsluCounter, 1347 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1682 SdHoareTripleChecker+Valid, 3151 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-22 21:51:20,349 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1682 Valid, 3151 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-22 21:51:20,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2137 states. [2021-11-22 21:51:20,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2137 to 2112. [2021-11-22 21:51:20,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2112 states, 2100 states have (on average 1.4447619047619047) internal successors, (3034), 2111 states have internal predecessors, (3034), 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) [2021-11-22 21:51:20,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 2112 states and 3034 transitions. [2021-11-22 21:51:20,412 INFO L78 Accepts]: Start accepts. Automaton has 2112 states and 3034 transitions. Word has length 33 [2021-11-22 21:51:20,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 21:51:20,413 INFO L470 AbstractCegarLoop]: Abstraction has 2112 states and 3034 transitions. [2021-11-22 21:51:20,413 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 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) [2021-11-22 21:51:20,413 INFO L276 IsEmpty]: Start isEmpty. Operand 2112 states and 3034 transitions. [2021-11-22 21:51:20,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 21:51:20,414 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 21:51:20,415 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 21:51:20,415 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-22 21:51:20,415 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 23 more)] === [2021-11-22 21:51:20,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 21:51:20,416 INFO L85 PathProgramCache]: Analyzing trace with hash -61516918, now seen corresponding path program 1 times [2021-11-22 21:51:20,416 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 21:51:20,416 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1721114445] [2021-11-22 21:51:20,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 21:51:20,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 21:51:20,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 21:51:20,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 21:51:20,819 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 21:51:20,820 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1721114445] [2021-11-22 21:51:20,820 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1721114445] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 21:51:20,820 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 21:51:20,820 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-22 21:51:20,820 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [819603116] [2021-11-22 21:51:20,820 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 21:51:20,820 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-22 21:51:20,820 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 21:51:20,821 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-22 21:51:20,821 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 21:51:20,821 INFO L87 Difference]: Start difference. First operand 2112 states and 3034 transitions. Second operand has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 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) [2021-11-22 21:51:22,944 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 21:51:23,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 21:51:23,284 INFO L93 Difference]: Finished difference Result 2114 states and 3035 transitions. [2021-11-22 21:51:23,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 21:51:23,284 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 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) Word has length 34 [2021-11-22 21:51:23,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 21:51:23,293 INFO L225 Difference]: With dead ends: 2114 [2021-11-22 21:51:23,293 INFO L226 Difference]: Without dead ends: 2090 [2021-11-22 21:51:23,294 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 21:51:23,294 INFO L933 BasicCegarLoop]: 1775 mSDtfsCounter, 1004 mSDsluCounter, 740 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 19 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1004 SdHoareTripleChecker+Valid, 2515 SdHoareTripleChecker+Invalid, 55 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2021-11-22 21:51:23,295 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1004 Valid, 2515 Invalid, 55 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 35 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2021-11-22 21:51:23,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2090 states. [2021-11-22 21:51:23,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2090 to 2090. [2021-11-22 21:51:23,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2090 states, 2089 states have (on average 1.43752991862135) internal successors, (3003), 2089 states have internal predecessors, (3003), 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) [2021-11-22 21:51:23,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 2090 states and 3003 transitions. [2021-11-22 21:51:23,363 INFO L78 Accepts]: Start accepts. Automaton has 2090 states and 3003 transitions. Word has length 34 [2021-11-22 21:51:23,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 21:51:23,364 INFO L470 AbstractCegarLoop]: Abstraction has 2090 states and 3003 transitions. [2021-11-22 21:51:23,364 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 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) [2021-11-22 21:51:23,364 INFO L276 IsEmpty]: Start isEmpty. Operand 2090 states and 3003 transitions. [2021-11-22 21:51:23,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-22 21:51:23,368 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 21:51:23,369 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 21:51:23,369 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-22 21:51:23,369 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 23 more)] === [2021-11-22 21:51:23,370 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 21:51:23,370 INFO L85 PathProgramCache]: Analyzing trace with hash 1762791459, now seen corresponding path program 1 times [2021-11-22 21:51:23,370 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 21:51:23,370 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2124767821] [2021-11-22 21:51:23,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 21:51:23,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 21:51:23,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 21:51:24,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 21:51:24,220 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 21:51:24,220 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2124767821] [2021-11-22 21:51:24,220 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2124767821] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 21:51:24,220 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 21:51:24,220 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-22 21:51:24,220 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1417490699] [2021-11-22 21:51:24,220 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 21:51:24,221 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-22 21:51:24,221 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 21:51:24,221 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-22 21:51:24,221 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-22 21:51:24,221 INFO L87 Difference]: Start difference. First operand 2090 states and 3003 transitions. Second operand has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 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) [2021-11-22 21:51:26,328 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 21:51:28,531 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 21:51:30,589 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 21:51:33,603 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 21:51:37,424 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 21:51:39,804 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 21:51:42,024 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 21:51:44,171 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 21:51:46,354 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 21:51:48,396 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 21:51:51,293 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 21:51:53,357 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 21:51:55,428 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 21:51:57,455 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 21:51:59,519 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 21:52:02,295 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 21:52:04,602 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 21:52:06,707 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 21:52:08,736 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 21:52:10,767 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 21:52:12,778 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 21:52:15,029 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 21:52:17,192 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 21:52:19,306 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 21:52:21,446 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 21:52:23,791 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 21:52:26,428 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 21:52:28,808 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 21:52:30,828 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 21:52:32,859 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 21:52:35,412 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 21:52:37,697 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 21:52:39,947 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 21:52:42,628 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 21:52:45,059 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 21:52:47,412 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 21:52:49,657 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 21:52:51,968 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 21:52:53,980 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 21:52:56,006 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 21:52:58,081 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 21:53:00,112 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 21:53:02,129 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 21:53:04,151 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 21:53:06,193 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 21:53:08,222 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 21:53:10,231 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 21:53:12,768 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 21:53:15,025 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 21:53:17,330 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 21:53:18,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 21:53:18,268 INFO L93 Difference]: Finished difference Result 4736 states and 6794 transitions. [2021-11-22 21:53:18,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-22 21:53:18,269 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 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) Word has length 52 [2021-11-22 21:53:18,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 21:53:18,294 INFO L225 Difference]: With dead ends: 4736 [2021-11-22 21:53:18,294 INFO L226 Difference]: Without dead ends: 2649 [2021-11-22 21:53:18,298 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-22 21:53:18,299 INFO L933 BasicCegarLoop]: 2108 mSDtfsCounter, 787 mSDsluCounter, 3583 mSDsCounter, 0 mSdLazyCounter, 451 mSolverCounterSat, 6 mSolverCounterUnsat, 50 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 109.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 787 SdHoareTripleChecker+Valid, 5691 SdHoareTripleChecker+Invalid, 507 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 451 IncrementalHoareTripleChecker+Invalid, 50 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 113.7s IncrementalHoareTripleChecker+Time [2021-11-22 21:53:18,299 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [787 Valid, 5691 Invalid, 507 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 451 Invalid, 50 Unknown, 0 Unchecked, 113.7s Time] [2021-11-22 21:53:18,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2649 states. [2021-11-22 21:53:18,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2649 to 2096. [2021-11-22 21:53:18,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2096 states, 2095 states have (on average 1.4372315035799523) internal successors, (3011), 2095 states have internal predecessors, (3011), 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) [2021-11-22 21:53:18,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 2096 states and 3011 transitions. [2021-11-22 21:53:18,387 INFO L78 Accepts]: Start accepts. Automaton has 2096 states and 3011 transitions. Word has length 52 [2021-11-22 21:53:18,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 21:53:18,389 INFO L470 AbstractCegarLoop]: Abstraction has 2096 states and 3011 transitions. [2021-11-22 21:53:18,389 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 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) [2021-11-22 21:53:18,389 INFO L276 IsEmpty]: Start isEmpty. Operand 2096 states and 3011 transitions. [2021-11-22 21:53:18,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-22 21:53:18,391 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 21:53:18,391 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 21:53:18,391 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-22 21:53:18,392 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 23 more)] === [2021-11-22 21:53:18,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 21:53:18,392 INFO L85 PathProgramCache]: Analyzing trace with hash 1253318369, now seen corresponding path program 1 times [2021-11-22 21:53:18,392 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 21:53:18,393 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [8745172] [2021-11-22 21:53:18,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 21:53:18,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 21:53:21,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-22 21:53:21,092 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-22 21:53:22,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-22 21:53:22,963 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-22 21:53:22,964 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-11-22 21:53:22,965 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (25 of 26 remaining) [2021-11-22 21:53:22,969 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (24 of 26 remaining) [2021-11-22 21:53:22,969 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (23 of 26 remaining) [2021-11-22 21:53:22,969 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (22 of 26 remaining) [2021-11-22 21:53:22,970 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION (21 of 26 remaining) [2021-11-22 21:53:22,970 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION (20 of 26 remaining) [2021-11-22 21:53:22,970 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION (19 of 26 remaining) [2021-11-22 21:53:22,970 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION (18 of 26 remaining) [2021-11-22 21:53:22,970 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION (17 of 26 remaining) [2021-11-22 21:53:22,971 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION (16 of 26 remaining) [2021-11-22 21:53:22,971 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION (15 of 26 remaining) [2021-11-22 21:53:22,971 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION (14 of 26 remaining) [2021-11-22 21:53:22,971 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION (13 of 26 remaining) [2021-11-22 21:53:22,971 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION (12 of 26 remaining) [2021-11-22 21:53:22,972 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION (11 of 26 remaining) [2021-11-22 21:53:22,972 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION (10 of 26 remaining) [2021-11-22 21:53:22,972 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION (9 of 26 remaining) [2021-11-22 21:53:22,972 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION (8 of 26 remaining) [2021-11-22 21:53:22,972 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION (7 of 26 remaining) [2021-11-22 21:53:22,972 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION (6 of 26 remaining) [2021-11-22 21:53:22,973 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION (5 of 26 remaining) [2021-11-22 21:53:22,973 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION (4 of 26 remaining) [2021-11-22 21:53:22,973 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION (3 of 26 remaining) [2021-11-22 21:53:22,973 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION (2 of 26 remaining) [2021-11-22 21:53:22,974 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION (1 of 26 remaining) [2021-11-22 21:53:22,974 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION (0 of 26 remaining) [2021-11-22 21:53:22,974 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-11-22 21:53:22,979 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 21:53:22,981 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-22 21:53:23,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 09:53:23 BoogieIcfgContainer [2021-11-22 21:53:23,139 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-22 21:53:23,140 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-22 21:53:23,140 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-22 21:53:23,140 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-22 21:53:23,141 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:51:05" (3/4) ... [2021-11-22 21:53:23,143 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-11-22 21:53:23,143 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-22 21:53:23,144 INFO L158 Benchmark]: Toolchain (without parser) took 307386.34ms. Allocated memory was 90.2MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 62.2MB in the beginning and 560.2MB in the end (delta: -498.0MB). Peak memory consumption was 694.3MB. Max. memory is 16.1GB. [2021-11-22 21:53:23,144 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 90.2MB. Free memory was 47.9MB in the beginning and 47.9MB in the end (delta: 70.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 21:53:23,145 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3315.81ms. Allocated memory was 90.2MB in the beginning and 216.0MB in the end (delta: 125.8MB). Free memory was 61.9MB in the beginning and 98.9MB in the end (delta: -37.0MB). Peak memory consumption was 96.5MB. Max. memory is 16.1GB. [2021-11-22 21:53:23,145 INFO L158 Benchmark]: Boogie Procedure Inliner took 454.03ms. Allocated memory is still 216.0MB. Free memory was 98.9MB in the beginning and 86.7MB in the end (delta: 12.1MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2021-11-22 21:53:23,145 INFO L158 Benchmark]: Boogie Preprocessor took 447.65ms. Allocated memory is still 216.0MB. Free memory was 86.7MB in the beginning and 68.1MB in the end (delta: 18.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2021-11-22 21:53:23,146 INFO L158 Benchmark]: RCFGBuilder took 165133.22ms. Allocated memory was 216.0MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 68.1MB in the beginning and 979.2MB in the end (delta: -911.2MB). Peak memory consumption was 764.3MB. Max. memory is 16.1GB. [2021-11-22 21:53:23,146 INFO L158 Benchmark]: TraceAbstraction took 138023.97ms. Allocated memory is still 1.3GB. Free memory was 978.2MB in the beginning and 560.2MB in the end (delta: 418.0MB). Peak memory consumption was 599.4MB. Max. memory is 16.1GB. [2021-11-22 21:53:23,146 INFO L158 Benchmark]: Witness Printer took 3.58ms. Allocated memory is still 1.3GB. Free memory is still 560.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 21:53:23,150 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 90.2MB. Free memory was 47.9MB in the beginning and 47.9MB in the end (delta: 70.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3315.81ms. Allocated memory was 90.2MB in the beginning and 216.0MB in the end (delta: 125.8MB). Free memory was 61.9MB in the beginning and 98.9MB in the end (delta: -37.0MB). Peak memory consumption was 96.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 454.03ms. Allocated memory is still 216.0MB. Free memory was 98.9MB in the beginning and 86.7MB in the end (delta: 12.1MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 447.65ms. Allocated memory is still 216.0MB. Free memory was 86.7MB in the beginning and 68.1MB in the end (delta: 18.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * RCFGBuilder took 165133.22ms. Allocated memory was 216.0MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 68.1MB in the beginning and 979.2MB in the end (delta: -911.2MB). Peak memory consumption was 764.3MB. Max. memory is 16.1GB. * TraceAbstraction took 138023.97ms. Allocated memory is still 1.3GB. Free memory was 978.2MB in the beginning and 560.2MB in the end (delta: 418.0MB). Peak memory consumption was 599.4MB. Max. memory is 16.1GB. * Witness Printer took 3.58ms. Allocated memory is still 1.3GB. Free memory is still 560.2MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * 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 - UnprovableResult [Line: 11827]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of large string literal at line 5532, overapproximation of bitwiseOr at line 6403, overapproximation of bitwiseAnd at line 10918. Possible FailurePath: [L5531] static int usb_transfer_mode ; [L5532-L5533] static struct poseidon_format const poseidon_formats[2U] = { {(char *)"YUV 422", 1448695129, 16, 0}, {(char *)"RGB565", 1346520914, 16, 0}}; [L5534-L5552] static struct poseidon_tvnorm const poseidon_tvnorms[18U] = { {32ULL, {'P', 'A', 'L', '-', 'D', '\000'}, 32U}, {1ULL, {'P', 'A', 'L', '-', 'B', '\000'}, 16U}, {4ULL, {'P', 'A', 'L', '-', 'G', '\000'}, 64U}, {8ULL, {'P', 'A', 'L', '-', 'H', '\000'}, 128U}, {16ULL, {'P', 'A', 'L', '-', 'I', '\000'}, 256U}, {256ULL, {'P', 'A', 'L', '-', 'M', '\000'}, 512U}, {512ULL, {'P', 'A', 'L', '-', 'N', '\000'}, 1048576U}, {1024ULL, {'P', 'A', 'L', '-', 'N', 'c', '\000'}, 1048576U}, {4096ULL, {'N', 'T', 'S', 'C', '-', 'M', '\000'}, 1U}, {8192ULL, {'N', 'T', 'S', 'C', '-', 'J', 'P', '\000'}, 2U}, {65536ULL, {'S', 'E', 'C', 'A', 'M', '-', 'B', '\000'}, 4096U}, {131072ULL, {'S', 'E', 'C', 'A', 'M', '-', 'D', '\000'}, 8192U}, {262144ULL, {'S', 'E', 'C', 'A', 'M', '-', 'G', '\000'}, 16384U}, {524288ULL, {'S', 'E', 'C', 'A', 'M', '-', 'H', '\000'}, 32768U}, {1048576ULL, {'S', 'E', 'C', 'A', 'M', '-', 'K', '\000'}, 65536U}, {2097152ULL, {'S', 'E', 'C', 'A', 'M', '-', 'K', '1', '\000'}, 131072U}, {4194304ULL, {'S', 'E', 'C', 'A', 'M', '-', 'L', '\000'}, 262144U}, {8388608ULL, {'S', 'E', 'C', 'A', 'M', '-', 'L', 'C', '\000'}, 524288U}}; [L5553] static unsigned int const POSEIDON_TVNORMS = 18U; [L5554-L5558] static struct pd_audio_mode const pd_audio_modes[5U] = { {1U, 1U, 0U}, {2U, 2U, 1U}, {16U, 8U, 3U}, {32U, 4U, 2U}, {64U, 8U, 4U}}; [L5559] static unsigned int const POSEIDON_AUDIOMODS = 5U; [L5560-L5563] static struct pd_input const pd_inputs[4U] = { {(char *)"TV Antenna", 1U}, {(char *)"TV Cable", 2U}, {(char *)"TV SVideo", 4U}, {(char *)"TV Composite", 8U}}; [L5564] static unsigned int const POSEIDON_INPUTS = 4U; [L5565-L5571] static struct poseidon_control controls[4U] = { {{9963776U, 1, {'b', 'r', 'i', 'g', 'h', 't', 'n', 'e', 's', 's', '\000'}, 0, 10000, 1, 100, 0U, {0U, 0U}}, 1}, {{9963777U, 1, {'c', 'o', 'n', 't', 'r', 'a', 's', 't', '\000'}, 0, 10000, 1, 100, 0U, {0U, 0U}}, 2}, {{9963779U, 1, {'h', 'u', 'e', '\000'}, 0, 10000, 1, 100, 0U, {0U, 0U}}, 3}, {{9963778U, 1, {'s', 'a', 't', 'u', 'r', 'a', 't', 'i', 'o', 'n', '\000'}, 0, 10000, 1, 100, 0U, {0U, 0U}}, 4}}; [L5572-L5574] static struct video_std_to_audio_std const video_to_audio_map[3U] = { {4325425ULL, 2}, {4864ULL, 8}, {8192ULL, 4}}; [L5575] static unsigned int const map_size = 3U; [L6329] static struct videobuf_queue_ops pd_video_qops = {& pd_buf_setup, & pd_buf_prepare, & pd_buf_queue, & pd_buf_release}; [L7513-L7515] static struct v4l2_file_operations const pd_video_fops = {& __this_module, & pd_video_read, 0, & pd_video_poll, & video_ioctl2, 0, & pd_video_mmap, & pd_video_open, & pd_video_release}; [L7516-L7525] static struct v4l2_ioctl_ops const pd_video_ioctl_ops = {& vidioc_querycap, 0, 0, & vidioc_enum_fmt, 0, 0, 0, & vidioc_g_fmt, 0, 0, 0, & vidioc_g_fmt_vbi, 0, 0, 0, 0, & vidioc_s_fmt, 0, 0, 0, 0, 0, 0, 0, 0, & vidioc_try_fmt, 0, 0, 0, 0, 0, 0, 0, 0, & vidioc_reqbufs, & vidioc_querybuf, & vidioc_qbuf, & vidioc_dqbuf, 0, 0, 0, & vidioc_streamon, & vidioc_streamoff, 0, & vidioc_s_std, 0, & vidioc_enum_input, & vidioc_g_input, & vidioc_s_input, 0, 0, 0, & vidioc_queryctrl, & vidioc_g_ctrl, & vidioc_s_ctrl, 0, 0, 0, 0, & vidioc_enumaudio, & vidioc_g_audio, & vidioc_s_audio, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, & vidioc_g_tuner, & vidioc_s_tuner, & vidioc_g_frequency, & vidioc_s_frequency, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L7526-L7622] static struct video_device pd_video_template = {& pd_video_fops, {0, 0, {0, {0, 0}, 0, 0, 0, 0, {{0}}, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0}, 0, 0, {{0}, {{{{0U}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}, {0, 0}, 0, 0, 0, {0, {0, 0}, 0, 0, 0UL}}, 0, 0, 0, {{0}, (unsigned char)0, (unsigned char)0, (unsigned char)0, {{{{0U}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}, {0, 0}, {0U, {{{{{0U}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}, {0, 0}}}, 0, {{0, 0}, 0UL, 0, 0, 0UL, 0, 0, 0, {(char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0}, {0, {0, 0}, 0, 0, 0UL}}, 0UL, {{0L}, {0, 0}, 0, {0, {0, 0}, 0, 0, 0UL}}, {{{{{0U}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}, {0, 0}}, {0}, {0}, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0, 0, 0, 0, 0UL, 0UL, 0UL, 0UL}, 0, 0, 0ULL, 0, {0, 0}, 0, {0, 0, 0}, 0U, {{{{0U}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}, {0, 0}, {0, {0, 0}, {{0}}}, 0, 0, 0}, 0, 0, 0, 0, {'T', 'e', 'l', 'e', 'g', 'e', 'n', 't', '-', 'V', 'i', 'd', 'e', 'o', '\000'}, 0, -1, (unsigned short)0, 0UL, 0, {{{{0U}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}, {0, 0}, 0, 16777215ULL, 0ULL, & video_device_release, & pd_video_ioctl_ops, 0}; [L7717] int LDV_IN_INTERRUPT ; [L8257-L8258] static struct snd_pcm_hardware snd_pd_hw_capture = {65795U, 4ULL, 128U, 48000U, 48000U, 2U, 2U, 32768UL, 8192UL, 8192UL, 4U, 4U, 0UL}; [L8553-L8556] static struct snd_pcm_ops pcm_capture_ops = {& snd_pd_capture_open, & snd_pd_pcm_close, & snd_pcm_lib_ioctl, & snd_pd_hw_capture_params, & snd_pd_hw_capture_free, & snd_pd_prepare, & snd_pd_capture_trigger, & snd_pd_capture_pointer, 0, 0, & snd_pcm_pd_get_page, 0, 0}; [L8841-L8843] static int dvb_bandwidth[3U][2U] = { { 8, 0}, { 7, 1}, { 6, 2}}; [L8844] static int dvb_bandwidth_length = 3; [L9264-L9287] static struct dvb_frontend_ops poseidon_frontend_ops = {{{'P', 'o', 's', 'e', 'i', 'd', 'o', 'n', ' ', 'D', 'V', 'B', '-', 'T', '\000'}, 2, 174000000U, 862000000U, 62500U, 0U, 0U, 0U, 0U, 0U, 1075523247}, & poseidon_fe_release, 0, & poseidon_fe_init, & poseidon_fe_sleep, 0, 0, 0, & poseidon_set_fe, & poseidon_fe_get_tune_settings, & poseidon_get_fe, & poseidon_read_status, & poseidon_read_ber, & poseidon_read_signal_strength, & poseidon_read_snr, & poseidon_read_unc_blocks, 0, 0, 0, 0, 0, 0, 0, 0, 0, & poseidon_ts_bus_ctrl, 0, 0, {{{(char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0}, 0U, 0U, 0U, 0U, 0U, 0U}, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {{0}, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, 0}; [L9491-L9493] static short adapter_nr[8U] = { -1, -1, -1, -1, -1, -1, -1, -1}; [L9923] static int preemphasis[3U] = { 0, 32, 16}; [L10107-L10108] static struct v4l2_file_operations const poseidon_fm_fops = {& __this_module, 0, 0, 0, & video_ioctl2, 0, 0, & poseidon_fm_open, & poseidon_fm_close}; [L10438-L10446] static struct v4l2_ioctl_ops const poseidon_fm_ioctl_ops = {& vidioc_querycap___0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, & vidioc_g_input___0, & vidioc_s_input___0, 0, 0, 0, & tlg_fm_vidioc_queryctrl, & tlg_fm_vidioc_g_ctrl, & tlg_fm_vidioc_s_ctrl, & tlg_fm_vidioc_g_exts_ctrl, & tlg_fm_vidioc_s_exts_ctrl, 0, & tlg_fm_vidioc_querymenu, 0, & vidioc_g_audio___0, & vidioc_s_audio___0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, & tlg_fm_vidioc_g_tuner, & vidioc_s_tuner___0, & fm_get_freq, & fm_set_freq, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L10447-L10495] static struct video_device poseidon_fm_template = {& poseidon_fm_fops, {0, 0, {0, {0, 0}, 0, 0, 0, 0, {{0}}, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0}, 0, 0, {{0}, {{{{0U}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}, {0, 0}, 0, 0, 0, {0, {0, 0}, 0, 0, 0UL}}, 0, 0, 0, {{0}, (unsigned char)0, (unsigned char)0, (unsigned char)0, {{{{0U}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}, {0, 0}, {0U, {{{{{0U}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}, {0, 0}}}, 0, {{0, 0}, 0UL, 0, 0, 0UL, 0, 0, 0, {(char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0}, {0, {0, 0}, 0, 0, 0UL}}, 0UL, {{0L}, {0, 0}, 0, {0, {0, 0}, 0, 0, 0UL}}, {{{{{0U}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}, {0, 0}}, {0}, {0}, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0, 0, 0, 0, 0UL, 0UL, 0UL, 0UL}, 0, 0, 0ULL, 0, {0, 0}, 0, {0, 0, 0}, 0U, {{{{0U}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}, {0, 0}, {0, {0, 0}, {{0}}}, 0, 0, 0}, 0, 0, 0, 0, {'T', 'e', 'l', 'e', 'g', 'e', 'n', 't', '-', 'R', 'a', 'd', 'i', 'o', '\000'}, 0, -1, (unsigned short)0, 0UL, 0, {{{{0U}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}, {0, 0}, 0, 0ULL, 0ULL, & video_device_release, & poseidon_fm_ioctl_ops, 0}; [L10865] int debug_mode ; [L10866-L10869] static struct usb_device_id id_table[3U] = { {899U, 6948U, 16385U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 255U, 1U, 0U, 0UL}, {899U, 6948U, 16385U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 255U, 1U, 1U, 0UL}}; [L10870] struct usb_device_id const __mod_usb_device_table ; [L10871] static char const *firmware_name = "tlg2300_firmware.bin"; [L10873] static struct list_head pd_device_list = {& pd_device_list, & pd_device_list}; [L11184] static struct notifier_block pm_notifer = {& pm_notifier_block, 0, 0}; [L11625-L11637] static struct usb_driver poseidon_driver = {"poseidon", & poseidon_probe, & poseidon_disconnect, 0, & poseidon_suspend, & poseidon_resume, 0, 0, 0, (struct usb_device_id const *)(& id_table), {{{{{0U}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}, {0, 0}}, {{0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0}, 0}, (unsigned char)0, 1U, (unsigned char)0}; [L11837] static int ldv_mutex_lock_of_poseidon ; [L11944] static int ldv_mutex_mutex_of_device ; [L12051] static int ldv_mutex_pm_mutex ; [L12158] static int ldv_mutex_power_lock_of_snd_card ; [L12265] static int ldv_mutex_vb_lock_of_videobuf_queue ; VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={5641488440:5641488261}, adapter_nr={195:0}, controls={185:0}, debug_mode=0, dvb_bandwidth={193:0}, dvb_bandwidth_length=3, firmware_name={148:0}, id_table={200:0}, LDV_IN_INTERRUPT=0, ldv_mutex_lock_of_poseidon=0, ldv_mutex_mutex_of_device=0, ldv_mutex_pm_mutex=0, ldv_mutex_power_lock_of_snd_card=0, ldv_mutex_vb_lock_of_videobuf_queue=0, map_size=3, pcm_capture_ops={192:0}, pd_audio_modes={183:0}, pd_device_list={201:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={189:0}, pd_video_qops={187:0}, pd_video_template={190:0}, pm_notifer={202:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={203:0}, poseidon_fm_fops={197:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={199:0}, poseidon_formats={181:0}, poseidon_frontend_ops={194:0}, POSEIDON_INPUTS=4, poseidon_tvnorms={182:0}, POSEIDON_TVNORMS=18, preemphasis={196:0}, snd_pd_hw_capture={191:0}, usb_transfer_mode=0, video_to_audio_map={186:0}] [L7720] struct videobuf_queue *var_group1 ; [L7721] unsigned int *var_pd_buf_setup_24_p1 ; [L7722] unsigned int *var_pd_buf_setup_24_p2 ; [L7723] struct videobuf_buffer *var_group2 ; [L7724] enum v4l2_field var_pd_buf_prepare_21_p2 ; [L7725] struct file *var_group3 ; [L7726] int res_pd_video_open_64 ; [L7727] char *var_pd_video_read_68_p1 ; [L7728] size_t var_pd_video_read_68_p2 ; [L7729] loff_t *var_pd_video_read_68_p3 ; [L7730] poll_table *var_pd_video_poll_67_p1 ; [L7731] struct vm_area_struct *var_group4 ; [L7732] void *var_vidioc_querycap_1_p1 ; [L7733] struct v4l2_capability *var_vidioc_querycap_1_p2 ; [L7734] void *var_vidioc_g_fmt_26_p1 ; [L7735] struct v4l2_format *var_vidioc_g_fmt_26_p2 ; [L7736] void *var_vidioc_enum_fmt_25_p1 ; [L7737] struct v4l2_fmtdesc *var_vidioc_enum_fmt_25_p2 ; [L7738] void *var_vidioc_s_fmt_29_p1 ; [L7739] struct v4l2_format *var_vidioc_s_fmt_29_p2 ; [L7740] void *var_vidioc_g_fmt_vbi_30_p1 ; [L7741] struct v4l2_format *var_vidioc_g_fmt_vbi_30_p2 ; [L7742] void *var_vidioc_try_fmt_27_p1 ; [L7743] struct v4l2_format *var_vidioc_try_fmt_27_p2 ; [L7744] void *var_vidioc_g_input_34_p1 ; [L7745] unsigned int *var_vidioc_g_input_34_p2 ; [L7746] void *var_vidioc_s_input_35_p1 ; [L7747] unsigned int var_vidioc_s_input_35_p2 ; [L7748] void *var_vidioc_enum_input_33_p1 ; [L7749] struct v4l2_input *var_vidioc_enum_input_33_p2 ; [L7750] void *var_vidioc_enumaudio_40_p1 ; [L7751] struct v4l2_audio *var_vidioc_enumaudio_40_p2 ; [L7752] void *var_vidioc_g_audio_41_p1 ; [L7753] struct v4l2_audio *var_vidioc_g_audio_41_p2 ; [L7754] void *var_vidioc_s_audio_42_p1 ; [L7755] struct v4l2_audio *var_vidioc_s_audio_42_p2 ; [L7756] void *var_vidioc_g_tuner_43_p1 ; [L7757] struct v4l2_tuner *var_vidioc_g_tuner_43_p2 ; [L7758] void *var_vidioc_s_tuner_45_p1 ; [L7759] struct v4l2_tuner *var_vidioc_s_tuner_45_p2 ; [L7760] void *var_vidioc_s_std_32_p1 ; [L7761] v4l2_std_id *var_vidioc_s_std_32_p2 ; [L7762] void *var_vidioc_g_frequency_46_p1 ; [L7763] struct v4l2_frequency *var_vidioc_g_frequency_46_p2 ; [L7764] void *var_vidioc_s_frequency_48_p1 ; [L7765] struct v4l2_frequency *var_vidioc_s_frequency_48_p2 ; [L7766] void *var_vidioc_reqbufs_49_p1 ; [L7767] struct v4l2_requestbuffers *var_vidioc_reqbufs_49_p2 ; [L7768] void *var_vidioc_querybuf_50_p1 ; [L7769] struct v4l2_buffer *var_vidioc_querybuf_50_p2 ; [L7770] void *var_vidioc_qbuf_51_p1 ; [L7771] struct v4l2_buffer *var_vidioc_qbuf_51_p2 ; [L7772] void *var_vidioc_dqbuf_52_p1 ; [L7773] struct v4l2_buffer *var_vidioc_dqbuf_52_p2 ; [L7774] void *var_vidioc_streamon_56_p1 ; [L7775] enum v4l2_buf_type var_vidioc_streamon_56_p2 ; [L7776] void *var_vidioc_streamoff_57_p1 ; [L7777] enum v4l2_buf_type var_vidioc_streamoff_57_p2 ; [L7778] void *var_vidioc_queryctrl_37_p1 ; [L7779] struct v4l2_queryctrl *var_vidioc_queryctrl_37_p2 ; [L7780] void *var_vidioc_g_ctrl_38_p1 ; [L7781] struct v4l2_control *var_vidioc_g_ctrl_38_p2 ; [L7782] void *var_vidioc_s_ctrl_39_p1 ; [L7783] struct v4l2_control *var_vidioc_s_ctrl_39_p2 ; [L7784] int ldv_s_pd_video_fops_v4l2_file_operations ; [L7785] int tmp ; [L7786] int tmp___0 ; [L7788] ldv_s_pd_video_fops_v4l2_file_operations = 0 [L7789] LDV_IN_INTERRUPT = 1 [L7790] CALL ldv_initialize() [L12375] ldv_mutex_lock_of_poseidon = 1 [L12376] ldv_mutex_mutex_of_device = 1 [L12377] ldv_mutex_pm_mutex = 1 [L12378] ldv_mutex_power_lock_of_snd_card = 1 [L12379] ldv_mutex_vb_lock_of_videobuf_queue = 1 VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={5641488440:5641488261}, adapter_nr={195:0}, controls={185:0}, debug_mode=0, dvb_bandwidth={193:0}, dvb_bandwidth_length=3, firmware_name={148:0}, id_table={200:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=1, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, map_size=3, pcm_capture_ops={192:0}, pd_audio_modes={183:0}, pd_device_list={201:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={189:0}, pd_video_qops={187:0}, pd_video_template={190:0}, pm_notifer={202:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={203:0}, poseidon_fm_fops={197:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={199:0}, poseidon_formats={181:0}, poseidon_frontend_ops={194:0}, POSEIDON_INPUTS=4, POSEIDON_TVNORMS=18, poseidon_tvnorms={182:0}, preemphasis={196:0}, snd_pd_hw_capture={191:0}, usb_transfer_mode=0, video_to_audio_map={186:0}] [L7790] RET ldv_initialize() [L7953] tmp___0 = __VERIFIER_nondet_int() [L7954] COND TRUE tmp___0 != 0 || ldv_s_pd_video_fops_v4l2_file_operations != 0 VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={5641488440:5641488261}, adapter_nr={195:0}, controls={185:0}, debug_mode=0, dvb_bandwidth={193:0}, dvb_bandwidth_length=3, firmware_name={148:0}, id_table={200:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=1, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, ldv_s_pd_video_fops_v4l2_file_operations=0, map_size=3, pcm_capture_ops={192:0}, pd_audio_modes={183:0}, pd_device_list={201:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={189:0}, pd_video_qops={187:0}, pd_video_template={190:0}, pm_notifer={202:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={203:0}, poseidon_fm_fops={197:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={199:0}, poseidon_formats={181:0}, poseidon_frontend_ops={194:0}, POSEIDON_INPUTS=4, poseidon_tvnorms={182:0}, POSEIDON_TVNORMS=18, preemphasis={196:0}, snd_pd_hw_capture={191:0}, tmp___0=-2, usb_transfer_mode=0, video_to_audio_map={186:0}] [L7793] tmp = __VERIFIER_nondet_int() [L7795] case 0: [L7799] case 1: [L7803] case 2: [L7807] case 3: [L7811] case 4: [L7824] case 5: [L7832] case 6: [L7836] case 7: [L7840] case 8: [L7844] case 9: [L7848] case 10: [L7852] case 11: [L7856] case 12: [L7857] FCALL ldv_handler_precall() [L7858] CALL vidioc_s_fmt(var_group3, var_vidioc_s_fmt_29_p1, var_vidioc_s_fmt_29_p2) [L6424] struct front_face *front ; [L6425] struct poseidon *pd ; [L6427] front = (struct front_face *)fh [L6428] EXPR front->pd [L6428] pd = front->pd [L6429] (debug_mode & 4) != 0 && (unsigned int )front->type == 4U [L6429] EXPR front->type [L6429] (debug_mode & 4) != 0 && (unsigned int )front->type == 4U VAL [(debug_mode & 4) != 0 && (unsigned int )front->type == 4U=1, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={5641488440:5641488261}, adapter_nr={195:0}, controls={185:0}, debug_mode=0, dvb_bandwidth={193:0}, dvb_bandwidth_length=3, f={5641488323:-4}, f={5641488323:-4}, fh={5641488400:-3}, fh={5641488400:-3}, file={5641488256:5641488316}, file={5641488256:5641488316}, firmware_name={148:0}, front={5641488400:-3}, front->type=-4294967292, id_table={200:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=1, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, map_size=3, pcm_capture_ops={192:0}, pd={214:-16}, pd_audio_modes={183:0}, pd_device_list={201:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={189:0}, pd_video_qops={187:0}, pd_video_template={190:0}, pm_notifer={202:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={203:0}, poseidon_fm_fops={197:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={199:0}, poseidon_formats={181:0}, poseidon_frontend_ops={194:0}, POSEIDON_INPUTS=4, POSEIDON_TVNORMS=18, poseidon_tvnorms={182:0}, preemphasis={196:0}, snd_pd_hw_capture={191:0}, usb_transfer_mode=0, video_to_audio_map={186:0}] [L6429] COND TRUE (debug_mode & 4) != 0 && (unsigned int )front->type == 4U [L6433] (debug_mode & 8) != 0 && (unsigned int )front->type == 1U [L6433] EXPR front->type [L6433] (debug_mode & 8) != 0 && (unsigned int )front->type == 1U VAL [(debug_mode & 8) != 0 && (unsigned int )front->type == 1U=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={5641488440:5641488261}, adapter_nr={195:0}, controls={185:0}, debug_mode=0, dvb_bandwidth={193:0}, dvb_bandwidth_length=3, f={5641488323:-4}, f={5641488323:-4}, fh={5641488400:-3}, fh={5641488400:-3}, file={5641488256:5641488316}, file={5641488256:5641488316}, firmware_name={148:0}, front={5641488400:-3}, front->type=-4294967292, id_table={200:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=1, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, map_size=3, pcm_capture_ops={192:0}, pd={214:-16}, pd_audio_modes={183:0}, pd_device_list={201:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={189:0}, pd_video_qops={187:0}, pd_video_template={190:0}, pm_notifer={202:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={203:0}, poseidon_fm_fops={197:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={199:0}, poseidon_formats={181:0}, poseidon_frontend_ops={194:0}, POSEIDON_INPUTS=4, POSEIDON_TVNORMS=18, poseidon_tvnorms={182:0}, preemphasis={196:0}, snd_pd_hw_capture={191:0}, usb_transfer_mode=0, video_to_audio_map={186:0}] [L6433] COND FALSE !((debug_mode & 8) != 0 && (unsigned int )front->type == 1U) [L6437] EXPR f->type VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={5641488440:5641488261}, adapter_nr={195:0}, controls={185:0}, debug_mode=0, dvb_bandwidth={193:0}, dvb_bandwidth_length=3, f={5641488323:-4}, f={5641488323:-4}, f->type=4294967297, fh={5641488400:-3}, fh={5641488400:-3}, file={5641488256:5641488316}, file={5641488256:5641488316}, firmware_name={148:0}, front={5641488400:-3}, id_table={200:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=1, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, map_size=3, pcm_capture_ops={192:0}, pd={214:-16}, pd_audio_modes={183:0}, pd_device_list={201:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={189:0}, pd_video_qops={187:0}, pd_video_template={190:0}, pm_notifer={202:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={203:0}, poseidon_fm_fops={197:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={199:0}, poseidon_formats={181:0}, poseidon_frontend_ops={194:0}, POSEIDON_INPUTS=4, poseidon_tvnorms={182:0}, POSEIDON_TVNORMS=18, preemphasis={196:0}, snd_pd_hw_capture={191:0}, usb_transfer_mode=0, video_to_audio_map={186:0}] [L6437] COND FALSE !((unsigned int )f->type != 1U) [L6441] CALL ldv_mutex_lock_7(& pd->lock) [L8019] CALL ldv_mutex_lock_lock_of_poseidon(ldv_func_arg1) [L11875] COND TRUE ldv_mutex_lock_of_poseidon == 1 VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={5641488440:5641488261}, adapter_nr={195:0}, controls={185:0}, debug_mode=0, dvb_bandwidth={193:0}, dvb_bandwidth_length=3, firmware_name={148:0}, id_table={200:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=1, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, lock={214:0}, lock={214:0}, map_size=3, pcm_capture_ops={192:0}, pd_audio_modes={183:0}, pd_device_list={201:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={189:0}, pd_video_qops={187:0}, pd_video_template={190:0}, pm_notifer={202:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={203:0}, poseidon_fm_fops={197:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={199:0}, poseidon_formats={181:0}, poseidon_frontend_ops={194:0}, POSEIDON_INPUTS=4, poseidon_tvnorms={182:0}, POSEIDON_TVNORMS=18, preemphasis={196:0}, snd_pd_hw_capture={191:0}, usb_transfer_mode=0, video_to_audio_map={186:0}] [L11879] ldv_mutex_lock_of_poseidon = 2 VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={5641488440:5641488261}, adapter_nr={195:0}, controls={185:0}, debug_mode=0, dvb_bandwidth={193:0}, dvb_bandwidth_length=3, firmware_name={148:0}, id_table={200:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=2, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, lock={214:0}, lock={214:0}, map_size=3, pcm_capture_ops={192:0}, pd_audio_modes={183:0}, pd_device_list={201:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={189:0}, pd_video_qops={187:0}, pd_video_template={190:0}, pm_notifer={202:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={203:0}, poseidon_fm_fops={197:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={199:0}, poseidon_formats={181:0}, poseidon_frontend_ops={194:0}, POSEIDON_INPUTS=4, poseidon_tvnorms={182:0}, POSEIDON_TVNORMS=18, preemphasis={196:0}, snd_pd_hw_capture={191:0}, usb_transfer_mode=0, video_to_audio_map={186:0}] [L8019] RET ldv_mutex_lock_lock_of_poseidon(ldv_func_arg1) [L8020] FCALL mutex_lock(ldv_func_arg1) [L6441] RET ldv_mutex_lock_7(& pd->lock) [L6442] EXPR pd->file_for_stream VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={5641488440:5641488261}, adapter_nr={195:0}, controls={185:0}, debug_mode=0, dvb_bandwidth={193:0}, dvb_bandwidth_length=3, f={5641488323:-4}, f={5641488323:-4}, fh={5641488400:-3}, fh={5641488400:-3}, file={5641488256:5641488316}, file={5641488256:5641488316}, firmware_name={148:0}, front={5641488400:-3}, id_table={200:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=2, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, map_size=3, pcm_capture_ops={192:0}, pd={214:-16}, pd->file_for_stream={0:0}, pd_audio_modes={183:0}, pd_device_list={201:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={189:0}, pd_video_qops={187:0}, pd_video_template={190:0}, pm_notifer={202:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={203:0}, poseidon_fm_fops={197:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={199:0}, poseidon_formats={181:0}, poseidon_frontend_ops={194:0}, POSEIDON_INPUTS=4, poseidon_tvnorms={182:0}, POSEIDON_TVNORMS=18, preemphasis={196:0}, snd_pd_hw_capture={191:0}, usb_transfer_mode=0, video_to_audio_map={186:0}] [L6442] COND TRUE (unsigned long )pd->file_for_stream == (unsigned long )((struct file *)0) [L6443] pd->file_for_stream = file VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={5641488440:5641488261}, adapter_nr={195:0}, controls={185:0}, debug_mode=0, dvb_bandwidth={193:0}, dvb_bandwidth_length=3, f={5641488323:-4}, f={5641488323:-4}, fh={5641488400:-3}, fh={5641488400:-3}, file={5641488256:5641488316}, file={5641488256:5641488316}, firmware_name={148:0}, front={5641488400:-3}, id_table={200:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=2, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, map_size=3, pcm_capture_ops={192:0}, pd={214:-16}, pd_audio_modes={183:0}, pd_device_list={201:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={189:0}, pd_video_qops={187:0}, pd_video_template={190:0}, pm_notifer={202:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={203:0}, poseidon_fm_fops={197:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={199:0}, poseidon_formats={181:0}, poseidon_frontend_ops={194:0}, POSEIDON_INPUTS=4, POSEIDON_TVNORMS=18, poseidon_tvnorms={182:0}, preemphasis={196:0}, snd_pd_hw_capture={191:0}, usb_transfer_mode=0, video_to_audio_map={186:0}] [L6450] CALL pd_vidioc_s_fmt(pd, & f->fmt.pix) [L6371] struct video_data *video ; [L6372] struct running_context *context ; [L6373] struct v4l2_pix_format *pix_def ; [L6374] s32 ret ; [L6375] s32 cmd_status ; [L6376] s32 vid_resol ; [L6377] int tmp ; [L6379] video = & pd->video_data [L6380] context = & video->context [L6381] pix_def = & context->pix [L6382] ret = 0 [L6383] cmd_status = 0 [L6384] EXPR pix->pixelformat VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={5641488440:5641488261}, adapter_nr={195:0}, cmd_status={215:0}, context={214:476}, controls={185:0}, debug_mode=0, dvb_bandwidth={193:0}, dvb_bandwidth_length=3, firmware_name={148:0}, id_table={200:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=2, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, map_size=3, pcm_capture_ops={192:0}, pd={214:-16}, pd={214:-16}, pd_audio_modes={183:0}, pd_device_list={201:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={189:0}, pd_video_qops={187:0}, pd_video_template={190:0}, pix={5641488323:0}, pix={5641488323:0}, pix->pixelformat=5641488210, pix_def={214:496}, pm_notifer={202:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={203:0}, poseidon_fm_fops={197:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={199:0}, poseidon_formats={181:0}, poseidon_frontend_ops={194:0}, POSEIDON_INPUTS=4, poseidon_tvnorms={182:0}, POSEIDON_TVNORMS=18, preemphasis={196:0}, ret=0, snd_pd_hw_capture={191:0}, usb_transfer_mode=0, video={214:468}, video_to_audio_map={186:0}] [L6384] COND TRUE pix->pixelformat == 1346520914U [L6385] vid_resol = 4 VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={5641488440:5641488261}, adapter_nr={195:0}, cmd_status={215:0}, context={214:476}, controls={185:0}, debug_mode=0, dvb_bandwidth={193:0}, dvb_bandwidth_length=3, firmware_name={148:0}, id_table={200:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=2, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, map_size=3, pcm_capture_ops={192:0}, pd={214:-16}, pd={214:-16}, pd_audio_modes={183:0}, pd_device_list={201:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={189:0}, pd_video_qops={187:0}, pd_video_template={190:0}, pix={5641488323:0}, pix={5641488323:0}, pix_def={214:496}, pm_notifer={202:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={203:0}, poseidon_fm_fops={197:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={199:0}, poseidon_formats={181:0}, poseidon_frontend_ops={194:0}, POSEIDON_INPUTS=4, POSEIDON_TVNORMS=18, poseidon_tvnorms={182:0}, preemphasis={196:0}, ret=0, snd_pd_hw_capture={191:0}, usb_transfer_mode=0, vid_resol=4, video={214:468}, video_to_audio_map={186:0}] [L6390] CALL, EXPR send_set_req(pd, 21, vid_resol, & cmd_status) [L10876] s32 ret ; [L10877] s8 data[32U] ; [L10878] u16 lower_16 ; [L10879] u16 upper_16 ; [L10880] unsigned long __ms ; [L10881] unsigned long tmp ; [L10882] unsigned int tmp___0 ; [L10883] size_t __len ; [L10884] void *__ret ; [L10886] data[0] = (signed char)0 [L10887] data[1] = (signed char)0 [L10888] data[2] = (signed char)0 [L10889] data[3] = (signed char)0 [L10890] data[4] = (signed char)0 [L10891] data[5] = (signed char)0 [L10892] data[6] = (signed char)0 [L10893] data[7] = (signed char)0 [L10894] data[8] = (signed char)0 [L10895] data[9] = (signed char)0 [L10896] data[10] = (signed char)0 [L10897] data[11] = (signed char)0 [L10898] data[12] = (signed char)0 [L10899] data[13] = (signed char)0 [L10900] data[14] = (signed char)0 [L10901] data[15] = (signed char)0 [L10902] data[16] = (signed char)0 [L10903] data[17] = (signed char)0 [L10904] data[18] = (signed char)0 [L10905] data[19] = (signed char)0 [L10906] data[20] = (signed char)0 [L10907] data[21] = (signed char)0 [L10908] data[22] = (signed char)0 [L10909] data[23] = (signed char)0 [L10910] data[24] = (signed char)0 [L10911] data[25] = (signed char)0 [L10912] data[26] = (signed char)0 [L10913] data[27] = (signed char)0 [L10914] data[28] = (signed char)0 [L10915] data[29] = (signed char)0 [L10916] data[30] = (signed char)0 [L10917] data[31] = (signed char)0 [L10918] EXPR pd->state VAL [\old(cmdid)=21, \old(param)=4, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={5641488440:5641488261}, adapter_nr={195:0}, cmd_status={215:0}, cmd_status={215:0}, cmdid=21, controls={185:0}, data={214:0}, debug_mode=0, dvb_bandwidth={193:0}, dvb_bandwidth_length=3, firmware_name={148:0}, id_table={200:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=2, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, map_size=3, param=4, pcm_capture_ops={192:0}, pd={214:-16}, pd={214:-16}, pd->state=5641488430, pd_audio_modes={183:0}, pd_device_list={201:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={189:0}, pd_video_qops={187:0}, pd_video_template={190:0}, pm_notifer={202:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={203:0}, poseidon_fm_fops={197:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={199:0}, poseidon_formats={181:0}, poseidon_frontend_ops={194:0}, POSEIDON_INPUTS=4, POSEIDON_TVNORMS=18, poseidon_tvnorms={182:0}, preemphasis={196:0}, snd_pd_hw_capture={191:0}, usb_transfer_mode=0, video_to_audio_map={186:0}] [L10918] COND TRUE (pd->state & 128U) != 0U [L10919] return (-19); [L10919] return (-19); VAL [\old(cmdid)=21, \old(param)=4, \result=-19, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={5641488440:5641488261}, adapter_nr={195:0}, cmd_status={215:0}, cmd_status={215:0}, cmdid=21, controls={185:0}, debug_mode=0, dvb_bandwidth={193:0}, dvb_bandwidth_length=3, firmware_name={148:0}, id_table={200:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=2, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, map_size=3, param=4, pcm_capture_ops={192:0}, pd={214:-16}, pd={214:-16}, pd_audio_modes={183:0}, pd_device_list={201:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={189:0}, pd_video_qops={187:0}, pd_video_template={190:0}, pm_notifer={202:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={203:0}, poseidon_fm_fops={197:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={199:0}, poseidon_formats={181:0}, poseidon_frontend_ops={194:0}, POSEIDON_INPUTS=4, poseidon_tvnorms={182:0}, POSEIDON_TVNORMS=18, preemphasis={196:0}, snd_pd_hw_capture={191:0}, usb_transfer_mode=0, video_to_audio_map={186:0}] [L6390] RET, EXPR send_set_req(pd, 21, vid_resol, & cmd_status) [L6390] ret = send_set_req(pd, 21, vid_resol, & cmd_status) [L6391] vid_resol = 1 [L6392] pix->width [L6393] case 704U: [L6394] vid_resol = 2 VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={5641488440:5641488261}, adapter_nr={195:0}, cmd_status={215:0}, context={214:476}, controls={185:0}, debug_mode=0, dvb_bandwidth={193:0}, dvb_bandwidth_length=3, firmware_name={148:0}, id_table={200:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=2, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, map_size=3, pcm_capture_ops={192:0}, pd={214:-16}, pd={214:-16}, pd_audio_modes={183:0}, pd_device_list={201:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={189:0}, pd_video_qops={187:0}, pd_video_template={190:0}, pix={5641488323:0}, pix={5641488323:0}, pix->width=704, pix_def={214:496}, pm_notifer={202:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={203:0}, poseidon_fm_fops={197:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={199:0}, poseidon_formats={181:0}, poseidon_frontend_ops={194:0}, POSEIDON_INPUTS=4, poseidon_tvnorms={182:0}, POSEIDON_TVNORMS=18, preemphasis={196:0}, ret=-19, snd_pd_hw_capture={191:0}, usb_transfer_mode=0, vid_resol=2, video={214:468}, video_to_audio_map={186:0}] [L6402] CALL, EXPR send_set_req(pd, 23, vid_resol, & cmd_status) [L10876] s32 ret ; [L10877] s8 data[32U] ; [L10878] u16 lower_16 ; [L10879] u16 upper_16 ; [L10880] unsigned long __ms ; [L10881] unsigned long tmp ; [L10882] unsigned int tmp___0 ; [L10883] size_t __len ; [L10884] void *__ret ; [L10886] data[0] = (signed char)0 [L10887] data[1] = (signed char)0 [L10888] data[2] = (signed char)0 [L10889] data[3] = (signed char)0 [L10890] data[4] = (signed char)0 [L10891] data[5] = (signed char)0 [L10892] data[6] = (signed char)0 [L10893] data[7] = (signed char)0 [L10894] data[8] = (signed char)0 [L10895] data[9] = (signed char)0 [L10896] data[10] = (signed char)0 [L10897] data[11] = (signed char)0 [L10898] data[12] = (signed char)0 [L10899] data[13] = (signed char)0 [L10900] data[14] = (signed char)0 [L10901] data[15] = (signed char)0 [L10902] data[16] = (signed char)0 [L10903] data[17] = (signed char)0 [L10904] data[18] = (signed char)0 [L10905] data[19] = (signed char)0 [L10906] data[20] = (signed char)0 [L10907] data[21] = (signed char)0 [L10908] data[22] = (signed char)0 [L10909] data[23] = (signed char)0 [L10910] data[24] = (signed char)0 [L10911] data[25] = (signed char)0 [L10912] data[26] = (signed char)0 [L10913] data[27] = (signed char)0 [L10914] data[28] = (signed char)0 [L10915] data[29] = (signed char)0 [L10916] data[30] = (signed char)0 [L10917] data[31] = (signed char)0 [L10918] EXPR pd->state VAL [\old(cmdid)=23, \old(param)=2, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={5641488440:5641488261}, adapter_nr={195:0}, cmd_status={215:0}, cmd_status={215:0}, cmdid=23, controls={185:0}, data={214:0}, debug_mode=0, dvb_bandwidth={193:0}, dvb_bandwidth_length=3, firmware_name={148:0}, id_table={200:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=2, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, map_size=3, param=2, pcm_capture_ops={192:0}, pd={214:-16}, pd={214:-16}, pd->state=5641488430, pd_audio_modes={183:0}, pd_device_list={201:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={189:0}, pd_video_qops={187:0}, pd_video_template={190:0}, pm_notifer={202:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={203:0}, poseidon_fm_fops={197:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={199:0}, poseidon_formats={181:0}, poseidon_frontend_ops={194:0}, POSEIDON_INPUTS=4, poseidon_tvnorms={182:0}, POSEIDON_TVNORMS=18, preemphasis={196:0}, snd_pd_hw_capture={191:0}, usb_transfer_mode=0, video_to_audio_map={186:0}] [L10918] COND TRUE (pd->state & 128U) != 0U [L10919] return (-19); [L10919] return (-19); VAL [\old(cmdid)=23, \old(param)=2, \result=-19, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={5641488440:5641488261}, adapter_nr={195:0}, cmd_status={215:0}, cmd_status={215:0}, cmdid=23, controls={185:0}, debug_mode=0, dvb_bandwidth={193:0}, dvb_bandwidth_length=3, firmware_name={148:0}, id_table={200:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=2, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, map_size=3, param=2, pcm_capture_ops={192:0}, pd={214:-16}, pd={214:-16}, pd_audio_modes={183:0}, pd_device_list={201:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={189:0}, pd_video_qops={187:0}, pd_video_template={190:0}, pm_notifer={202:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={203:0}, poseidon_fm_fops={197:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={199:0}, poseidon_formats={181:0}, poseidon_frontend_ops={194:0}, POSEIDON_INPUTS=4, poseidon_tvnorms={182:0}, POSEIDON_TVNORMS=18, preemphasis={196:0}, snd_pd_hw_capture={191:0}, usb_transfer_mode=0, video_to_audio_map={186:0}] [L6402] RET, EXPR send_set_req(pd, 23, vid_resol, & cmd_status) [L6402] tmp = send_set_req(pd, 23, vid_resol, & cmd_status) [L6403] ret = tmp | ret [L6404] ret != 0 || cmd_status != 0 VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={5641488440:5641488261}, adapter_nr={195:0}, cmd_status={215:0}, context={214:476}, controls={185:0}, debug_mode=0, dvb_bandwidth={193:0}, dvb_bandwidth_length=3, firmware_name={148:0}, id_table={200:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=2, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, map_size=3, pcm_capture_ops={192:0}, pd={214:-16}, pd={214:-16}, pd_audio_modes={183:0}, pd_device_list={201:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={189:0}, pd_video_qops={187:0}, pd_video_template={190:0}, pix={5641488323:0}, pix={5641488323:0}, pix->width=704, pix_def={214:496}, pm_notifer={202:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={203:0}, poseidon_fm_fops={197:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={199:0}, poseidon_formats={181:0}, poseidon_frontend_ops={194:0}, POSEIDON_INPUTS=4, POSEIDON_TVNORMS=18, poseidon_tvnorms={182:0}, preemphasis={196:0}, ret=5641488373, ret != 0 || cmd_status != 0=1, snd_pd_hw_capture={191:0}, tmp=-19, usb_transfer_mode=0, vid_resol=2, video={214:468}, video_to_audio_map={186:0}] [L6404] COND TRUE ret != 0 || cmd_status != 0 [L6405] CALL ldv_mutex_unlock_6(& pd->lock) [L8011] CALL ldv_mutex_unlock_lock_of_poseidon(ldv_func_arg1) [L11936] COND TRUE ldv_mutex_lock_of_poseidon == 2 VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={5641488440:5641488261}, adapter_nr={195:0}, controls={185:0}, debug_mode=0, dvb_bandwidth={193:0}, dvb_bandwidth_length=3, firmware_name={148:0}, id_table={200:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=2, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, lock={214:0}, lock={214:0}, map_size=3, pcm_capture_ops={192:0}, pd_audio_modes={183:0}, pd_device_list={201:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={189:0}, pd_video_qops={187:0}, pd_video_template={190:0}, pm_notifer={202:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={203:0}, poseidon_fm_fops={197:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={199:0}, poseidon_formats={181:0}, poseidon_frontend_ops={194:0}, POSEIDON_INPUTS=4, POSEIDON_TVNORMS=18, poseidon_tvnorms={182:0}, preemphasis={196:0}, snd_pd_hw_capture={191:0}, usb_transfer_mode=0, video_to_audio_map={186:0}] [L11940] ldv_mutex_lock_of_poseidon = 1 VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={5641488440:5641488261}, adapter_nr={195:0}, controls={185:0}, debug_mode=0, dvb_bandwidth={193:0}, dvb_bandwidth_length=3, firmware_name={148:0}, id_table={200:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=1, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, lock={214:0}, lock={214:0}, map_size=3, pcm_capture_ops={192:0}, pd_audio_modes={183:0}, pd_device_list={201:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={189:0}, pd_video_qops={187:0}, pd_video_template={190:0}, pm_notifer={202:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={203:0}, poseidon_fm_fops={197:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={199:0}, poseidon_formats={181:0}, poseidon_frontend_ops={194:0}, POSEIDON_INPUTS=4, poseidon_tvnorms={182:0}, POSEIDON_TVNORMS=18, preemphasis={196:0}, snd_pd_hw_capture={191:0}, usb_transfer_mode=0, video_to_audio_map={186:0}] [L8011] RET ldv_mutex_unlock_lock_of_poseidon(ldv_func_arg1) [L8012] FCALL mutex_unlock(ldv_func_arg1) [L6405] RET ldv_mutex_unlock_6(& pd->lock) [L6406] return (-16); [L6406] return (-16); VAL [\result=-16, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={5641488440:5641488261}, adapter_nr={195:0}, context={214:476}, controls={185:0}, debug_mode=0, dvb_bandwidth={193:0}, dvb_bandwidth_length=3, firmware_name={148:0}, id_table={200:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=1, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, map_size=3, pcm_capture_ops={192:0}, pd={214:-16}, pd={214:-16}, pd_audio_modes={183:0}, pd_device_list={201:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={189:0}, pd_video_qops={187:0}, pd_video_template={190:0}, pix={5641488323:0}, pix={5641488323:0}, pix->width=704, pix_def={214:496}, pm_notifer={202:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={203:0}, poseidon_fm_fops={197:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={199:0}, poseidon_formats={181:0}, poseidon_frontend_ops={194:0}, POSEIDON_INPUTS=4, poseidon_tvnorms={182:0}, POSEIDON_TVNORMS=18, preemphasis={196:0}, ret=5641488373, snd_pd_hw_capture={191:0}, tmp=-19, usb_transfer_mode=0, vid_resol=2, video={214:468}, video_to_audio_map={186:0}] [L6450] RET pd_vidioc_s_fmt(pd, & f->fmt.pix) [L6451] CALL ldv_mutex_unlock_9(& pd->lock) [L8035] CALL ldv_mutex_unlock_lock_of_poseidon(ldv_func_arg1) [L11936] COND FALSE !(ldv_mutex_lock_of_poseidon == 2) [L11938] CALL ldv_error() [L11827] reach_error() VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={5641488440:5641488261}, adapter_nr={195:0}, controls={185:0}, debug_mode=0, dvb_bandwidth={193:0}, dvb_bandwidth_length=3, firmware_name={148:0}, id_table={200:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=1, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, map_size=3, pcm_capture_ops={192:0}, pd_audio_modes={183:0}, pd_device_list={201:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={189:0}, pd_video_qops={187:0}, pd_video_template={190:0}, pm_notifer={202:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={203:0}, poseidon_fm_fops={197:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={199:0}, poseidon_formats={181:0}, poseidon_frontend_ops={194:0}, POSEIDON_INPUTS=4, POSEIDON_TVNORMS=18, poseidon_tvnorms={182:0}, preemphasis={196:0}, snd_pd_hw_capture={191:0}, usb_transfer_mode=0, video_to_audio_map={186:0}] - UnprovableResult [Line: 11827]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 11827]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 11827]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 11827]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 11827]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 11827]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 11827]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 11827]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 11827]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 11827]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 11827]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 11827]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 11827]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 11827]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 11827]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 11827]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 11827]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 11827]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 11827]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 11827]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 11827]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 11827]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 11827]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 11827]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 11827]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 1332 locations, 26 error locations. Started 1 CEGAR loops. OverallTime: 137.8s, OverallIterations: 9, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 128.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 56 mSolverCounterUnknown, 11476 SdHoareTripleChecker+Valid, 127.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 11476 mSDsluCounter, 21456 SdHoareTripleChecker+Invalid, 123.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 6684 mSDsCounter, 50 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 542 IncrementalHoareTripleChecker+Invalid, 648 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 50 mSolverCounterUnsat, 14772 mSDtfsCounter, 542 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 27 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2112occurred in iteration=6, InterpolantAutomatonStates: 27, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 8 MinimizatonAttempts, 580 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 3.8s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 221 NumberOfCodeBlocks, 221 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 161 ConstructedInterpolants, 0 QuantifiedInterpolants, 333 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 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 RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2021-11-22 21:53:23,368 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.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 e161bf665c83935d804e4a6c9c0991c63b86e29f86a0454f154d0af3adfb44c2 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-fcb8e13 [2021-11-22 21:53:25,200 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 21:53:25,202 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 21:53:25,250 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 21:53:25,250 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 21:53:25,253 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 21:53:25,255 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 21:53:25,259 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 21:53:25,262 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 21:53:25,266 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 21:53:25,268 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 21:53:25,271 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 21:53:25,271 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 21:53:25,274 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 21:53:25,275 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 21:53:25,278 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 21:53:25,279 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 21:53:25,282 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 21:53:25,284 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 21:53:25,287 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 21:53:25,288 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 21:53:25,289 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 21:53:25,290 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 21:53:25,292 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 21:53:25,297 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 21:53:25,298 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 21:53:25,298 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 21:53:25,299 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 21:53:25,299 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 21:53:25,300 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 21:53:25,300 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 21:53:25,301 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 21:53:25,301 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 21:53:25,302 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 21:53:25,303 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 21:53:25,303 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 21:53:25,303 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 21:53:25,304 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 21:53:25,304 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 21:53:25,305 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 21:53:25,305 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 21:53:25,308 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-22 21:53:25,342 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 21:53:25,343 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 21:53:25,344 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-22 21:53:25,344 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-22 21:53:25,345 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 21:53:25,345 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 21:53:25,345 INFO L138 SettingsManager]: * Use SBE=true [2021-11-22 21:53:25,346 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 21:53:25,346 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 21:53:25,346 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 21:53:25,347 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 21:53:25,347 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 21:53:25,347 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 21:53:25,347 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 21:53:25,347 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 21:53:25,347 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 21:53:25,348 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 21:53:25,348 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 21:53:25,348 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 21:53:25,348 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-22 21:53:25,348 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-22 21:53:25,348 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 21:53:25,348 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 21:53:25,349 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 21:53:25,349 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 21:53:25,349 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-22 21:53:25,349 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 21:53:25,349 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-22 21:53:25,349 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-22 21:53:25,349 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 21:53:25,349 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-22 21:53:25,350 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 21:53:25,350 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e161bf665c83935d804e4a6c9c0991c63b86e29f86a0454f154d0af3adfb44c2 [2021-11-22 21:53:25,710 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 21:53:25,738 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 21:53:25,740 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 21:53:25,741 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 21:53:25,741 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 21:53:25,744 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2021-11-22 21:53:25,797 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/245d7c03b/ab1fb75104444d23aa8729f71ba92ac7/FLAG1e6f087e5 [2021-11-22 21:53:26,716 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 21:53:26,716 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2021-11-22 21:53:26,770 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/245d7c03b/ab1fb75104444d23aa8729f71ba92ac7/FLAG1e6f087e5 [2021-11-22 21:53:27,120 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/245d7c03b/ab1fb75104444d23aa8729f71ba92ac7 [2021-11-22 21:53:27,123 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 21:53:27,124 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 21:53:27,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 21:53:27,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 21:53:27,130 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 21:53:27,131 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 09:53:27" (1/1) ... [2021-11-22 21:53:27,132 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42f184dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:53:27, skipping insertion in model container [2021-11-22 21:53:27,132 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 09:53:27" (1/1) ... [2021-11-22 21:53:27,138 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 21:53:27,288 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 21:53:29,594 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/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i[341124,341137] [2021-11-22 21:53:29,720 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 21:53:29,810 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-22 21:53:29,881 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 21:53:30,183 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/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i[341124,341137] [2021-11-22 21:53:30,196 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 21:53:30,231 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 21:53:30,817 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/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i[341124,341137] [2021-11-22 21:53:30,829 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 21:53:31,049 INFO L208 MainTranslator]: Completed translation [2021-11-22 21:53:31,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:53:31 WrapperNode [2021-11-22 21:53:31,050 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 21:53:31,051 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 21:53:31,051 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 21:53:31,051 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 21:53:31,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:53:31" (1/1) ... [2021-11-22 21:53:31,144 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:53:31" (1/1) ... [2021-11-22 21:53:31,478 INFO L137 Inliner]: procedures = 476, calls = 4704, calls flagged for inlining = 913, calls inlined = 453, statements flattened = 10842 [2021-11-22 21:53:31,478 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 21:53:31,479 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 21:53:31,479 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 21:53:31,479 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 21:53:31,487 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:53:31" (1/1) ... [2021-11-22 21:53:31,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:53:31" (1/1) ... [2021-11-22 21:53:31,539 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:53:31" (1/1) ... [2021-11-22 21:53:31,540 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:53:31" (1/1) ... [2021-11-22 21:53:31,709 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:53:31" (1/1) ... [2021-11-22 21:53:31,746 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:53:31" (1/1) ... [2021-11-22 21:53:31,782 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:53:31" (1/1) ... [2021-11-22 21:53:31,826 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 21:53:31,827 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 21:53:31,827 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 21:53:31,827 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 21:53:31,829 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:53:31" (1/1) ... [2021-11-22 21:53:31,835 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 21:53:31,843 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-22 21:53:31,856 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) [2021-11-22 21:53:31,881 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 [2021-11-22 21:53:31,899 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-22 21:53:31,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 21:53:31,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-22 21:53:31,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-22 21:53:31,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-22 21:53:31,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-22 21:53:31,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-22 21:53:31,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 21:53:31,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-22 21:53:31,901 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-22 21:53:31,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-22 21:53:31,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-22 21:53:31,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-22 21:53:31,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-22 21:53:31,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 21:53:31,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 21:53:31,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-22 21:53:31,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-22 21:53:31,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-22 21:53:31,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-22 21:53:31,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-22 21:53:31,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-22 21:53:31,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 21:53:31,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-22 21:53:31,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-22 21:53:31,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-22 21:53:31,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-22 21:53:31,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-22 21:53:31,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-22 21:53:31,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-22 21:53:31,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-22 21:53:31,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-22 21:53:31,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-22 21:53:32,620 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 21:53:32,621 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 22:00:12,143 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 22:00:12,166 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 22:00:12,166 INFO L301 CfgBuilder]: Removed 7 assume(true) statements. [2021-11-22 22:00:12,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:00:12 BoogieIcfgContainer [2021-11-22 22:00:12,170 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 22:00:12,171 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-22 22:00:12,171 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-22 22:00:12,177 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-22 22:00:12,177 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 09:53:27" (1/3) ... [2021-11-22 22:00:12,178 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7bfa5207 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 10:00:12, skipping insertion in model container [2021-11-22 22:00:12,178 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:53:31" (2/3) ... [2021-11-22 22:00:12,179 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7bfa5207 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 10:00:12, skipping insertion in model container [2021-11-22 22:00:12,179 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:00:12" (3/3) ... [2021-11-22 22:00:12,180 INFO L111 eAbstractionObserver]: Analyzing ICFG main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2021-11-22 22:00:12,184 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-22 22:00:12,184 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 26 error locations. [2021-11-22 22:00:12,234 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-22 22:00:12,239 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-22 22:00:12,240 INFO L340 AbstractCegarLoop]: Starting to check reachability of 26 error locations. [2021-11-22 22:00:12,278 INFO L276 IsEmpty]: Start isEmpty. Operand has 1332 states, 1305 states have (on average 1.4666666666666666) internal successors, (1914), 1331 states have internal predecessors, (1914), 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) [2021-11-22 22:00:12,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-22 22:00:12,282 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 22:00:12,283 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 22:00:12,284 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 23 more)] === [2021-11-22 22:00:12,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 22:00:12,291 INFO L85 PathProgramCache]: Analyzing trace with hash 83539385, now seen corresponding path program 1 times [2021-11-22 22:00:12,317 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-22 22:00:12,318 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [138933671] [2021-11-22 22:00:12,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 22:00:12,319 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-22 22:00:12,319 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-11-22 22:00:12,321 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-22 22:00:12,355 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-22 22:00:19,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 22:00:19,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 4447 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-22 22:00:19,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 22:00:20,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 22:00:20,726 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-22 22:00:21,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 22:00:21,266 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-22 22:00:21,266 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [138933671] [2021-11-22 22:00:21,266 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [138933671] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-22 22:00:21,266 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-22 22:00:21,267 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-22 22:00:21,268 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1135444730] [2021-11-22 22:00:21,269 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-22 22:00:21,273 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-22 22:00:21,274 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-22 22:00:21,305 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-22 22:00:21,306 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 22:00:21,310 INFO L87 Difference]: Start difference. First operand has 1332 states, 1305 states have (on average 1.4666666666666666) internal successors, (1914), 1331 states have internal predecessors, (1914), 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) Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 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) [2021-11-22 22:00:23,903 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.58s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 22:00:27,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 22:00:27,253 INFO L93 Difference]: Finished difference Result 2619 states and 3784 transitions. [2021-11-22 22:00:27,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 22:00:27,255 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 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) Word has length 8 [2021-11-22 22:00:27,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 22:00:27,272 INFO L225 Difference]: With dead ends: 2619 [2021-11-22 22:00:27,272 INFO L226 Difference]: Without dead ends: 1286 [2021-11-22 22:00:27,280 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 22:00:27,283 INFO L933 BasicCegarLoop]: 1816 mSDtfsCounter, 765 mSDsluCounter, 1014 mSDsCounter, 0 mSdLazyCounter, 44 mSolverCounterSat, 22 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 765 SdHoareTripleChecker+Valid, 2830 SdHoareTripleChecker+Invalid, 67 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 44 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.8s IncrementalHoareTripleChecker+Time [2021-11-22 22:00:27,284 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [765 Valid, 2830 Invalid, 67 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 44 Invalid, 1 Unknown, 0 Unchecked, 5.8s Time] [2021-11-22 22:00:27,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1286 states. [2021-11-22 22:00:27,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1286 to 1284. [2021-11-22 22:00:27,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1284 states, 1268 states have (on average 1.4392744479495267) internal successors, (1825), 1283 states have internal predecessors, (1825), 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) [2021-11-22 22:00:27,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 1284 states and 1825 transitions. [2021-11-22 22:00:27,392 INFO L78 Accepts]: Start accepts. Automaton has 1284 states and 1825 transitions. Word has length 8 [2021-11-22 22:00:27,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 22:00:27,392 INFO L470 AbstractCegarLoop]: Abstraction has 1284 states and 1825 transitions. [2021-11-22 22:00:27,392 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 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) [2021-11-22 22:00:27,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 1825 transitions. [2021-11-22 22:00:27,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-22 22:00:27,393 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 22:00:27,394 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 22:00:27,601 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Ended with exit code 0 [2021-11-22 22:00:27,619 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-11-22 22:00:27,620 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 23 more)] === [2021-11-22 22:00:27,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 22:00:27,620 INFO L85 PathProgramCache]: Analyzing trace with hash -1705243477, now seen corresponding path program 1 times [2021-11-22 22:00:27,625 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-22 22:00:27,626 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [387104406] [2021-11-22 22:00:27,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 22:00:27,626 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-22 22:00:27,626 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-11-22 22:00:27,627 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-22 22:00:27,629 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-22 22:00:34,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 22:00:35,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 4448 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-22 22:00:35,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 22:00:35,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 22:00:35,916 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-22 22:00:36,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 22:00:36,595 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-22 22:00:36,599 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [387104406] [2021-11-22 22:00:36,599 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [387104406] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-22 22:00:36,599 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-22 22:00:36,600 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-22 22:00:36,600 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1333397716] [2021-11-22 22:00:36,600 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-22 22:00:36,601 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-22 22:00:36,601 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-22 22:00:36,602 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-22 22:00:36,602 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 22:00:36,602 INFO L87 Difference]: Start difference. First operand 1284 states and 1825 transitions. Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 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) [2021-11-22 22:00:39,174 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.57s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 22:00:40,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 22:00:40,205 INFO L93 Difference]: Finished difference Result 1284 states and 1825 transitions. [2021-11-22 22:00:40,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 22:00:40,206 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 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) Word has length 9 [2021-11-22 22:00:40,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 22:00:40,211 INFO L225 Difference]: With dead ends: 1284 [2021-11-22 22:00:40,211 INFO L226 Difference]: Without dead ends: 1282 [2021-11-22 22:00:40,212 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 22:00:40,214 INFO L933 BasicCegarLoop]: 1820 mSDtfsCounter, 1814 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1814 SdHoareTripleChecker+Valid, 1820 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2021-11-22 22:00:40,219 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1814 Valid, 1820 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 3.6s Time] [2021-11-22 22:00:40,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1282 states. [2021-11-22 22:00:40,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1282 to 1282. [2021-11-22 22:00:40,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1282 states, 1267 states have (on average 1.4388318863456986) internal successors, (1823), 1281 states have internal predecessors, (1823), 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) [2021-11-22 22:00:40,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 1282 states and 1823 transitions. [2021-11-22 22:00:40,259 INFO L78 Accepts]: Start accepts. Automaton has 1282 states and 1823 transitions. Word has length 9 [2021-11-22 22:00:40,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 22:00:40,260 INFO L470 AbstractCegarLoop]: Abstraction has 1282 states and 1823 transitions. [2021-11-22 22:00:40,260 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 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) [2021-11-22 22:00:40,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 1823 transitions. [2021-11-22 22:00:40,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-22 22:00:40,261 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 22:00:40,261 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 22:00:40,447 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Ended with exit code 0 [2021-11-22 22:00:40,483 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-11-22 22:00:40,483 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 23 more)] === [2021-11-22 22:00:40,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 22:00:40,484 INFO L85 PathProgramCache]: Analyzing trace with hash -1322937340, now seen corresponding path program 1 times [2021-11-22 22:00:40,489 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-22 22:00:40,489 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1971379031] [2021-11-22 22:00:40,489 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 22:00:40,489 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-22 22:00:40,489 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-11-22 22:00:40,490 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-22 22:00:40,491 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-22 22:00:47,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 22:00:47,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 4449 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-22 22:00:47,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 22:00:48,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 22:00:48,968 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-22 22:00:49,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 22:00:49,745 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-22 22:00:49,745 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1971379031] [2021-11-22 22:00:49,745 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1971379031] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-22 22:00:49,745 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-22 22:00:49,746 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-22 22:00:49,746 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1817521479] [2021-11-22 22:00:49,746 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-22 22:00:49,746 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-22 22:00:49,747 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-22 22:00:49,747 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-22 22:00:49,747 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 22:00:49,748 INFO L87 Difference]: Start difference. First operand 1282 states and 1823 transitions. Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 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) [2021-11-22 22:00:52,338 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.59s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 22:00:53,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 22:00:53,308 INFO L93 Difference]: Finished difference Result 1282 states and 1823 transitions. [2021-11-22 22:00:53,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 22:00:53,309 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 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) Word has length 10 [2021-11-22 22:00:53,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 22:00:53,314 INFO L225 Difference]: With dead ends: 1282 [2021-11-22 22:00:53,314 INFO L226 Difference]: Without dead ends: 1280 [2021-11-22 22:00:53,315 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 22:00:53,320 INFO L933 BasicCegarLoop]: 1818 mSDtfsCounter, 1811 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1811 SdHoareTripleChecker+Valid, 1818 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2021-11-22 22:00:53,321 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1811 Valid, 1818 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 3.5s Time] [2021-11-22 22:00:53,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1280 states. [2021-11-22 22:00:53,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1280 to 1280. [2021-11-22 22:00:53,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1280 states, 1266 states have (on average 1.438388625592417) internal successors, (1821), 1279 states have internal predecessors, (1821), 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) [2021-11-22 22:00:53,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 1280 states and 1821 transitions. [2021-11-22 22:00:53,360 INFO L78 Accepts]: Start accepts. Automaton has 1280 states and 1821 transitions. Word has length 10 [2021-11-22 22:00:53,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 22:00:53,360 INFO L470 AbstractCegarLoop]: Abstraction has 1280 states and 1821 transitions. [2021-11-22 22:00:53,361 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 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) [2021-11-22 22:00:53,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 1821 transitions. [2021-11-22 22:00:53,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-22 22:00:53,361 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 22:00:53,362 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 22:00:53,536 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-11-22 22:00:53,575 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-11-22 22:00:53,576 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 23 more)] === [2021-11-22 22:00:53,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 22:00:53,578 INFO L85 PathProgramCache]: Analyzing trace with hash 1938618326, now seen corresponding path program 1 times [2021-11-22 22:00:53,584 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-22 22:00:53,584 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [206988073] [2021-11-22 22:00:53,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 22:00:53,585 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-22 22:00:53,585 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-11-22 22:00:53,586 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-22 22:00:53,588 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-22 22:01:00,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 22:01:00,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 4450 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-22 22:01:00,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 22:01:02,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 22:01:02,131 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-22 22:01:03,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 22:01:03,054 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-22 22:01:03,054 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [206988073] [2021-11-22 22:01:03,055 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [206988073] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-22 22:01:03,055 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-22 22:01:03,055 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-22 22:01:03,055 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [784511690] [2021-11-22 22:01:03,055 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-22 22:01:03,055 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-22 22:01:03,056 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-22 22:01:03,056 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-22 22:01:03,056 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 22:01:03,056 INFO L87 Difference]: Start difference. First operand 1280 states and 1821 transitions. Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 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) [2021-11-22 22:01:05,651 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.59s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 22:01:06,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 22:01:06,685 INFO L93 Difference]: Finished difference Result 1280 states and 1821 transitions. [2021-11-22 22:01:06,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 22:01:06,685 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 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) Word has length 11 [2021-11-22 22:01:06,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 22:01:06,697 INFO L225 Difference]: With dead ends: 1280 [2021-11-22 22:01:06,697 INFO L226 Difference]: Without dead ends: 1278 [2021-11-22 22:01:06,697 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 22:01:06,699 INFO L933 BasicCegarLoop]: 1816 mSDtfsCounter, 1808 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1808 SdHoareTripleChecker+Valid, 1816 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2021-11-22 22:01:06,700 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1808 Valid, 1816 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 3.6s Time] [2021-11-22 22:01:06,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1278 states. [2021-11-22 22:01:06,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1278 to 1278. [2021-11-22 22:01:06,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1278 states, 1265 states have (on average 1.4379446640316205) internal successors, (1819), 1277 states have internal predecessors, (1819), 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) [2021-11-22 22:01:06,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 1278 states and 1819 transitions. [2021-11-22 22:01:06,738 INFO L78 Accepts]: Start accepts. Automaton has 1278 states and 1819 transitions. Word has length 11 [2021-11-22 22:01:06,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 22:01:06,739 INFO L470 AbstractCegarLoop]: Abstraction has 1278 states and 1819 transitions. [2021-11-22 22:01:06,739 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 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) [2021-11-22 22:01:06,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1819 transitions. [2021-11-22 22:01:06,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-22 22:01:06,740 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 22:01:06,741 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 22:01:06,935 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-11-22 22:01:06,955 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-11-22 22:01:06,955 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 23 more)] === [2021-11-22 22:01:06,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 22:01:06,956 INFO L85 PathProgramCache]: Analyzing trace with hash -32371121, now seen corresponding path program 1 times [2021-11-22 22:01:06,962 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-22 22:01:06,962 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [421992565] [2021-11-22 22:01:06,963 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 22:01:06,964 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-22 22:01:06,964 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-11-22 22:01:06,965 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-22 22:01:06,967 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-11-22 22:01:13,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 22:01:14,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 4451 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-22 22:01:14,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 22:01:15,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 22:01:15,520 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-22 22:01:16,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 22:01:16,499 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-22 22:01:16,499 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [421992565] [2021-11-22 22:01:16,499 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [421992565] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-22 22:01:16,499 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-22 22:01:16,500 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-22 22:01:16,500 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1249561057] [2021-11-22 22:01:16,500 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-22 22:01:16,500 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-22 22:01:16,500 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-22 22:01:16,501 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-22 22:01:16,501 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 22:01:16,501 INFO L87 Difference]: Start difference. First operand 1278 states and 1819 transitions. Second operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 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) [2021-11-22 22:01:19,073 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.57s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 22:01:19,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 22:01:19,111 INFO L93 Difference]: Finished difference Result 1278 states and 1819 transitions. [2021-11-22 22:01:20,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 22:01:20,057 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 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) Word has length 12 [2021-11-22 22:01:20,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 22:01:20,062 INFO L225 Difference]: With dead ends: 1278 [2021-11-22 22:01:20,062 INFO L226 Difference]: Without dead ends: 1270 [2021-11-22 22:01:20,063 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 22:01:20,063 INFO L933 BasicCegarLoop]: 1815 mSDtfsCounter, 1805 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1805 SdHoareTripleChecker+Valid, 1815 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2021-11-22 22:01:20,064 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1805 Valid, 1815 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 1 Unknown, 0 Unchecked, 2.6s Time] [2021-11-22 22:01:20,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1270 states. [2021-11-22 22:01:20,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1270 to 1270. [2021-11-22 22:01:20,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1270 states, 1258 states have (on average 1.43879173290938) internal successors, (1810), 1269 states have internal predecessors, (1810), 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) [2021-11-22 22:01:20,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 1270 states and 1810 transitions. [2021-11-22 22:01:20,107 INFO L78 Accepts]: Start accepts. Automaton has 1270 states and 1810 transitions. Word has length 12 [2021-11-22 22:01:20,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 22:01:20,108 INFO L470 AbstractCegarLoop]: Abstraction has 1270 states and 1810 transitions. [2021-11-22 22:01:20,108 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 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) [2021-11-22 22:01:20,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1810 transitions. [2021-11-22 22:01:20,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 22:01:20,114 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 22:01:20,114 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 22:01:20,256 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-11-22 22:01:20,335 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-11-22 22:01:20,336 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 23 more)] === [2021-11-22 22:01:20,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 22:01:20,336 INFO L85 PathProgramCache]: Analyzing trace with hash 409245087, now seen corresponding path program 1 times [2021-11-22 22:01:20,341 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-22 22:01:20,341 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [724527880] [2021-11-22 22:01:20,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 22:01:20,342 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-22 22:01:20,342 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-11-22 22:01:20,343 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-22 22:01:20,345 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-11-22 22:01:27,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 22:01:27,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 4583 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-22 22:01:27,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 22:01:30,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 22:01:30,259 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-22 22:01:32,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 22:01:32,829 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-22 22:01:32,830 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [724527880] [2021-11-22 22:01:32,830 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [724527880] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-22 22:01:32,830 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-22 22:01:32,830 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-22 22:01:32,830 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [277846841] [2021-11-22 22:01:32,830 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-22 22:01:32,831 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-22 22:01:32,831 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-22 22:01:32,831 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-22 22:01:32,831 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-22 22:01:32,832 INFO L87 Difference]: Start difference. First operand 1270 states and 1810 transitions. Second operand has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 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) [2021-11-22 22:01:33,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 22:01:33,993 INFO L93 Difference]: Finished difference Result 4271 states and 6103 transitions. [2021-11-22 22:01:33,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-22 22:01:33,994 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 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) Word has length 33 [2021-11-22 22:01:33,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 22:01:34,004 INFO L225 Difference]: With dead ends: 4271 [2021-11-22 22:01:34,004 INFO L226 Difference]: Without dead ends: 3004 [2021-11-22 22:01:34,006 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-22 22:01:34,007 INFO L933 BasicCegarLoop]: 1804 mSDtfsCounter, 2911 mSDsluCounter, 3930 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2911 SdHoareTripleChecker+Valid, 5734 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2021-11-22 22:01:34,007 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2911 Valid, 5734 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2021-11-22 22:01:34,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3004 states. [2021-11-22 22:01:34,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3004 to 2954. [2021-11-22 22:01:34,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2954 states, 2942 states have (on average 1.447654656696125) internal successors, (4259), 2953 states have internal predecessors, (4259), 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) [2021-11-22 22:01:34,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2954 states to 2954 states and 4259 transitions. [2021-11-22 22:01:34,128 INFO L78 Accepts]: Start accepts. Automaton has 2954 states and 4259 transitions. Word has length 33 [2021-11-22 22:01:34,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 22:01:34,129 INFO L470 AbstractCegarLoop]: Abstraction has 2954 states and 4259 transitions. [2021-11-22 22:01:34,129 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 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) [2021-11-22 22:01:34,129 INFO L276 IsEmpty]: Start isEmpty. Operand 2954 states and 4259 transitions. [2021-11-22 22:01:34,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 22:01:34,132 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 22:01:34,132 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 22:01:34,317 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-11-22 22:01:34,347 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-11-22 22:01:34,348 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 23 more)] === [2021-11-22 22:01:34,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 22:01:34,348 INFO L85 PathProgramCache]: Analyzing trace with hash -61516918, now seen corresponding path program 1 times [2021-11-22 22:01:34,353 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-22 22:01:34,353 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1060379292] [2021-11-22 22:01:34,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 22:01:34,353 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-22 22:01:34,354 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-11-22 22:01:34,354 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-22 22:01:34,355 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-11-22 22:01:41,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 22:01:42,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 4556 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-22 22:01:42,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 22:01:43,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 22:01:43,884 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-22 22:01:45,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 22:01:45,165 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-22 22:01:45,165 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1060379292] [2021-11-22 22:01:45,165 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1060379292] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-22 22:01:45,165 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-22 22:01:45,165 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-22 22:01:45,165 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1694037211] [2021-11-22 22:01:45,165 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-22 22:01:45,165 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-22 22:01:45,165 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-22 22:01:45,166 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-22 22:01:45,166 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 22:01:45,166 INFO L87 Difference]: Start difference. First operand 2954 states and 4259 transitions. Second operand has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 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) [2021-11-22 22:01:47,742 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.57s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 22:01:50,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 22:01:50,859 INFO L93 Difference]: Finished difference Result 2956 states and 4260 transitions. [2021-11-22 22:01:50,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 22:01:50,860 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 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) Word has length 34 [2021-11-22 22:01:50,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 22:01:50,871 INFO L225 Difference]: With dead ends: 2956 [2021-11-22 22:01:50,872 INFO L226 Difference]: Without dead ends: 2932 [2021-11-22 22:01:50,873 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 22:01:50,874 INFO L933 BasicCegarLoop]: 1775 mSDtfsCounter, 1004 mSDsluCounter, 740 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 19 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1004 SdHoareTripleChecker+Valid, 2515 SdHoareTripleChecker+Invalid, 55 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.6s IncrementalHoareTripleChecker+Time [2021-11-22 22:01:50,874 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1004 Valid, 2515 Invalid, 55 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 35 Invalid, 1 Unknown, 0 Unchecked, 5.6s Time] [2021-11-22 22:01:50,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2932 states. [2021-11-22 22:01:51,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2932 to 2932. [2021-11-22 22:01:51,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2932 states, 2931 states have (on average 1.4397816444899352) internal successors, (4220), 2931 states have internal predecessors, (4220), 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) [2021-11-22 22:01:51,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2932 states to 2932 states and 4220 transitions. [2021-11-22 22:01:51,055 INFO L78 Accepts]: Start accepts. Automaton has 2932 states and 4220 transitions. Word has length 34 [2021-11-22 22:01:51,056 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 22:01:51,056 INFO L470 AbstractCegarLoop]: Abstraction has 2932 states and 4220 transitions. [2021-11-22 22:01:51,056 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 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) [2021-11-22 22:01:51,056 INFO L276 IsEmpty]: Start isEmpty. Operand 2932 states and 4220 transitions. [2021-11-22 22:01:51,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-22 22:01:51,060 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 22:01:51,060 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 22:01:51,256 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2021-11-22 22:01:51,275 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-11-22 22:01:51,276 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 23 more)] === [2021-11-22 22:01:51,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 22:01:51,276 INFO L85 PathProgramCache]: Analyzing trace with hash 1762791459, now seen corresponding path program 1 times [2021-11-22 22:01:51,282 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-22 22:01:51,282 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2086473494] [2021-11-22 22:01:51,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 22:01:51,282 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-22 22:01:51,282 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-11-22 22:01:51,289 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-22 22:01:51,291 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2021-11-22 22:01:58,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 22:01:59,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 5110 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-22 22:01:59,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... Killed by 15