./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5b36d44f 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-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.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 f51fd7a7e803b337407ebecb084bc416ae9c8b7a3d33ff72a0e0702d21471e83 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5b36d44 [2021-11-07 10:26:14,779 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 10:26:14,781 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 10:26:14,845 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 10:26:14,845 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 10:26:14,846 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 10:26:14,847 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 10:26:14,849 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 10:26:14,852 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 10:26:14,853 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 10:26:14,854 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 10:26:14,855 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 10:26:14,856 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 10:26:14,859 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 10:26:14,860 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 10:26:14,863 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 10:26:14,865 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 10:26:14,866 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 10:26:14,867 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 10:26:14,870 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 10:26:14,873 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 10:26:14,876 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 10:26:14,876 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 10:26:14,877 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 10:26:14,879 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 10:26:14,883 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 10:26:14,883 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 10:26:14,884 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 10:26:14,885 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 10:26:14,885 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 10:26:14,885 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 10:26:14,886 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 10:26:14,887 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 10:26:14,888 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 10:26:14,888 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 10:26:14,889 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 10:26:14,889 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 10:26:14,890 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 10:26:14,890 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 10:26:14,890 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 10:26:14,891 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 10:26:14,892 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-07 10:26:14,918 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 10:26:14,919 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 10:26:14,919 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-07 10:26:14,919 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-07 10:26:14,920 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 10:26:14,920 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 10:26:14,921 INFO L138 SettingsManager]: * Use SBE=true [2021-11-07 10:26:14,921 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 10:26:14,921 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 10:26:14,921 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 10:26:14,922 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 10:26:14,922 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 10:26:14,922 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 10:26:14,923 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 10:26:14,923 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 10:26:14,923 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 10:26:14,923 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 10:26:14,923 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 10:26:14,923 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 10:26:14,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 10:26:14,924 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 10:26:14,924 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 10:26:14,924 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 10:26:14,924 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-07 10:26:14,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 10:26:14,925 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-07 10:26:14,925 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-07 10:26:14,926 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 10:26:14,926 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 10:26:14,926 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f51fd7a7e803b337407ebecb084bc416ae9c8b7a3d33ff72a0e0702d21471e83 [2021-11-07 10:26:15,146 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 10:26:15,164 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 10:26:15,166 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 10:26:15,167 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 10:26:15,169 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 10:26:15,177 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i [2021-11-07 10:26:15,271 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c181dbd5b/35f50427da294c8f96f346fe2f8d0111/FLAGbe4449f22 [2021-11-07 10:26:15,820 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 10:26:15,821 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i [2021-11-07 10:26:15,854 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c181dbd5b/35f50427da294c8f96f346fe2f8d0111/FLAGbe4449f22 [2021-11-07 10:26:16,031 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c181dbd5b/35f50427da294c8f96f346fe2f8d0111 [2021-11-07 10:26:16,033 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 10:26:16,035 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 10:26:16,038 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 10:26:16,039 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 10:26:16,041 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 10:26:16,041 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 10:26:16" (1/1) ... [2021-11-07 10:26:16,042 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fe39af5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:26:16, skipping insertion in model container [2021-11-07 10:26:16,042 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 10:26:16" (1/1) ... [2021-11-07 10:26:16,047 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 10:26:16,136 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 10:26:17,229 WARN L228 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-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i[221005,221018] [2021-11-07 10:26:17,269 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 10:26:17,294 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 10:26:17,559 WARN L228 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-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i[221005,221018] [2021-11-07 10:26:17,565 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 10:26:17,716 INFO L208 MainTranslator]: Completed translation [2021-11-07 10:26:17,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:26:17 WrapperNode [2021-11-07 10:26:17,717 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 10:26:17,719 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 10:26:17,720 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 10:26:17,720 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 10:26:17,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:26:17" (1/1) ... [2021-11-07 10:26:17,784 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:26:17" (1/1) ... [2021-11-07 10:26:17,944 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 10:26:17,945 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 10:26:17,945 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 10:26:17,945 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 10:26:17,951 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:26:17" (1/1) ... [2021-11-07 10:26:17,952 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:26:17" (1/1) ... [2021-11-07 10:26:17,980 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:26:17" (1/1) ... [2021-11-07 10:26:17,981 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:26:17" (1/1) ... [2021-11-07 10:26:18,060 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:26:17" (1/1) ... [2021-11-07 10:26:18,092 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:26:17" (1/1) ... [2021-11-07 10:26:18,106 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:26:17" (1/1) ... [2021-11-07 10:26:18,129 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-07 10:26:18,130 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-07 10:26:18,131 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-07 10:26:18,131 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-07 10:26:18,132 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:26:17" (1/1) ... [2021-11-07 10:26:18,139 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 10:26:18,149 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-07 10:26:18,206 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) [2021-11-07 10:26:18,222 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 [2021-11-07 10:26:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-07 10:26:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-07 10:26:18,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-07 10:26:18,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-07 10:26:18,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-07 10:26:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-07 10:26:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-07 10:26:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-07 10:26:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-07 10:26:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-07 10:26:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-07 10:26:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-07 10:26:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-07 10:26:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-07 10:26:18,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-07 10:26:18,761 WARN L804 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-07 10:26:18,778 WARN L804 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-07 10:26:18,786 WARN L804 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-07 10:26:18,790 WARN L804 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-07 10:26:18,792 WARN L804 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-07 10:26:18,793 WARN L804 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-07 10:26:18,805 WARN L804 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-07 10:26:21,961 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##644: assume !false; [2021-11-07 10:26:21,961 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##643: assume false; [2021-11-07 10:26:21,961 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##320: assume false; [2021-11-07 10:26:21,961 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##321: assume !false; [2021-11-07 10:26:21,962 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##375: assume !false; [2021-11-07 10:26:21,962 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##374: assume false; [2021-11-07 10:26:21,962 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##381: assume !false; [2021-11-07 10:26:21,962 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##380: assume false; [2021-11-07 10:26:21,962 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##335: assume !false; [2021-11-07 10:26:21,962 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##334: assume false; [2021-11-07 10:26:21,963 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2021-11-07 10:26:21,963 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2021-11-07 10:26:21,963 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##164: assume !false;call ULTIMATE.dealloc(fst_ioctl_~#wrthdr~0.base, fst_ioctl_~#wrthdr~0.offset);havoc fst_ioctl_~#wrthdr~0.base, fst_ioctl_~#wrthdr~0.offset;call ULTIMATE.dealloc(fst_ioctl_~#info~0.base, fst_ioctl_~#info~0.offset);havoc fst_ioctl_~#info~0.base, fst_ioctl_~#info~0.offset; [2021-11-07 10:26:21,963 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##163: assume false; [2021-11-07 10:26:21,972 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-07 10:26:21,973 INFO L299 CfgBuilder]: Removed 929 assume(true) statements. [2021-11-07 10:26:21,975 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 10:26:21 BoogieIcfgContainer [2021-11-07 10:26:21,975 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-07 10:26:21,977 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-07 10:26:21,977 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-07 10:26:21,981 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-07 10:26:21,981 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 10:26:16" (1/3) ... [2021-11-07 10:26:21,982 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a96c542 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 10:26:21, skipping insertion in model container [2021-11-07 10:26:21,982 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:26:17" (2/3) ... [2021-11-07 10:26:21,982 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a96c542 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 10:26:21, skipping insertion in model container [2021-11-07 10:26:21,982 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 10:26:21" (3/3) ... [2021-11-07 10:26:21,984 INFO L111 eAbstractionObserver]: Analyzing ICFG module_get_put-drivers-net-wan-farsync.ko.cil.out.i [2021-11-07 10:26:21,988 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-07 10:26:21,988 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-11-07 10:26:22,025 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-07 10:26:22,030 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 [2021-11-07 10:26:22,030 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-11-07 10:26:22,081 INFO L276 IsEmpty]: Start isEmpty. Operand has 828 states, 824 states have (on average 1.3361650485436893) internal successors, (1101), 827 states have internal predecessors, (1101), 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) [2021-11-07 10:26:22,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-07 10:26:22,085 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 10:26:22,085 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 10:26:22,086 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 10:26:22,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 10:26:22,090 INFO L85 PathProgramCache]: Analyzing trace with hash -113753420, now seen corresponding path program 1 times [2021-11-07 10:26:22,112 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 10:26:22,112 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [10608783] [2021-11-07 10:26:22,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 10:26:22,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 10:26:22,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 10:26:22,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 10:26:22,494 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 10:26:22,494 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [10608783] [2021-11-07 10:26:22,494 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [10608783] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 10:26:22,495 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 10:26:22,495 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-07 10:26:22,496 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [946017627] [2021-11-07 10:26:22,496 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-07 10:26:22,499 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-07 10:26:22,499 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 10:26:22,545 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-07 10:26:22,546 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 10:26:22,549 INFO L87 Difference]: Start difference. First operand has 828 states, 824 states have (on average 1.3361650485436893) internal successors, (1101), 827 states have internal predecessors, (1101), 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 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) [2021-11-07 10:26:22,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 10:26:22,716 INFO L93 Difference]: Finished difference Result 1653 states and 2199 transitions. [2021-11-07 10:26:22,717 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-07 10:26:22,718 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 [2021-11-07 10:26:22,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 10:26:22,736 INFO L225 Difference]: With dead ends: 1653 [2021-11-07 10:26:22,736 INFO L226 Difference]: Without dead ends: 826 [2021-11-07 10:26:22,742 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.58ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 10:26:22,746 INFO L933 BasicCegarLoop]: 1090 mSDtfsCounter, 1 mSDsluCounter, 1088 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.12ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 2178 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 13.34ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.02ms IncrementalHoareTripleChecker+Time [2021-11-07 10:26:22,747 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 2178 Invalid, 5 Unknown, 0 Unchecked, 13.34ms Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 5.02ms Time] [2021-11-07 10:26:22,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 826 states. [2021-11-07 10:26:22,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 826 to 825. [2021-11-07 10:26:22,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 825 states, 822 states have (on average 1.3248175182481752) internal successors, (1089), 824 states have internal predecessors, (1089), 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) [2021-11-07 10:26:22,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 825 states and 1089 transitions. [2021-11-07 10:26:22,839 INFO L78 Accepts]: Start accepts. Automaton has 825 states and 1089 transitions. Word has length 12 [2021-11-07 10:26:22,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 10:26:22,839 INFO L470 AbstractCegarLoop]: Abstraction has 825 states and 1089 transitions. [2021-11-07 10:26:22,840 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) [2021-11-07 10:26:22,841 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1089 transitions. [2021-11-07 10:26:22,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-07 10:26:22,842 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 10:26:22,842 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 10:26:22,842 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-07 10:26:22,843 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 10:26:22,845 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 10:26:22,845 INFO L85 PathProgramCache]: Analyzing trace with hash -267009736, now seen corresponding path program 1 times [2021-11-07 10:26:22,845 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 10:26:22,845 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [126331296] [2021-11-07 10:26:22,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 10:26:22,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 10:26:22,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 10:26:23,037 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 10:26:23,038 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 10:26:23,040 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [126331296] [2021-11-07 10:26:23,041 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [126331296] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 10:26:23,041 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1291989962] [2021-11-07 10:26:23,041 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 10:26:23,042 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 10:26:23,042 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-07 10:26:23,044 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 10:26:23,045 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-07 10:26:23,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 10:26:23,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 989 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-07 10:26:23,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 10:26:23,524 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-07 10:26:23,524 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-07 10:26:23,525 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1291989962] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 10:26:23,526 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-07 10:26:23,526 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2021-11-07 10:26:23,527 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [466441757] [2021-11-07 10:26:23,528 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-07 10:26:23,528 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-07 10:26:23,533 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 10:26:23,534 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-07 10:26:23,534 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-07 10:26:23,534 INFO L87 Difference]: Start difference. First operand 825 states and 1089 transitions. Second operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 2 states have internal predecessors, (14), 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) [2021-11-07 10:26:23,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 10:26:23,593 INFO L93 Difference]: Finished difference Result 2447 states and 3236 transitions. [2021-11-07 10:26:23,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-07 10:26:23,594 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 2 states have internal predecessors, (14), 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 14 [2021-11-07 10:26:23,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 10:26:23,603 INFO L225 Difference]: With dead ends: 2447 [2021-11-07 10:26:23,603 INFO L226 Difference]: Without dead ends: 1632 [2021-11-07 10:26:23,605 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 6.15ms TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-07 10:26:23,607 INFO L933 BasicCegarLoop]: 1085 mSDtfsCounter, 1069 mSDsluCounter, 1067 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.11ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 1069 SdHoareTripleChecker+Valid, 2152 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 4.14ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.34ms IncrementalHoareTripleChecker+Time [2021-11-07 10:26:23,608 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1069 Valid, 2152 Invalid, 13 Unknown, 0 Unchecked, 4.14ms Time], IncrementalHoareTripleChecker [2 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 12.34ms Time] [2021-11-07 10:26:23,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1632 states. [2021-11-07 10:26:23,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1632 to 1628. [2021-11-07 10:26:23,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1628 states, 1625 states have (on average 1.323076923076923) internal successors, (2150), 1627 states have internal predecessors, (2150), 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) [2021-11-07 10:26:23,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 1628 states and 2150 transitions. [2021-11-07 10:26:23,651 INFO L78 Accepts]: Start accepts. Automaton has 1628 states and 2150 transitions. Word has length 14 [2021-11-07 10:26:23,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 10:26:23,651 INFO L470 AbstractCegarLoop]: Abstraction has 1628 states and 2150 transitions. [2021-11-07 10:26:23,652 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 2 states have internal predecessors, (14), 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) [2021-11-07 10:26:23,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1628 states and 2150 transitions. [2021-11-07 10:26:23,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-07 10:26:23,654 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 10:26:23,654 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] [2021-11-07 10:26:23,679 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-07 10:26:23,867 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 10:26:23,868 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 10:26:23,868 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 10:26:23,868 INFO L85 PathProgramCache]: Analyzing trace with hash -19483246, now seen corresponding path program 1 times [2021-11-07 10:26:23,868 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 10:26:23,869 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1073012325] [2021-11-07 10:26:23,869 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 10:26:23,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 10:26:23,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 10:26:23,972 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 10:26:23,972 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 10:26:23,972 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1073012325] [2021-11-07 10:26:23,972 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1073012325] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 10:26:23,972 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [752541349] [2021-11-07 10:26:23,973 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 10:26:23,973 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 10:26:23,973 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-07 10:26:23,974 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 10:26:23,975 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-07 10:26:24,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 10:26:24,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 1113 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-07 10:26:24,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 10:26:24,509 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 10:26:24,510 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 10:26:24,597 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 10:26:24,597 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [752541349] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 10:26:24,598 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 10:26:24,598 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2021-11-07 10:26:24,598 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1986096381] [2021-11-07 10:26:24,598 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-07 10:26:24,599 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-07 10:26:24,600 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 10:26:24,600 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-07 10:26:24,600 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2021-11-07 10:26:24,601 INFO L87 Difference]: Start difference. First operand 1628 states and 2150 transitions. Second operand has 7 states, 7 states have (on average 5.142857142857143) internal successors, (36), 7 states have internal predecessors, (36), 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) [2021-11-07 10:26:24,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 10:26:24,665 INFO L93 Difference]: Finished difference Result 3256 states and 4302 transitions. [2021-11-07 10:26:24,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-07 10:26:24,666 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.142857142857143) internal successors, (36), 7 states have internal predecessors, (36), 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 29 [2021-11-07 10:26:24,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 10:26:24,674 INFO L225 Difference]: With dead ends: 3256 [2021-11-07 10:26:24,674 INFO L226 Difference]: Without dead ends: 1634 [2021-11-07 10:26:24,678 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 15.29ms TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2021-11-07 10:26:24,679 INFO L933 BasicCegarLoop]: 1085 mSDtfsCounter, 4 mSDsluCounter, 2166 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.20ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 3251 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.74ms SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.70ms IncrementalHoareTripleChecker+Time [2021-11-07 10:26:24,679 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4 Valid, 3251 Invalid, 17 Unknown, 0 Unchecked, 3.74ms Time], IncrementalHoareTripleChecker [4 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 12.70ms Time] [2021-11-07 10:26:24,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1634 states. [2021-11-07 10:26:24,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1634 to 1634. [2021-11-07 10:26:24,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1634 states, 1631 states have (on average 1.3218884120171674) internal successors, (2156), 1633 states have internal predecessors, (2156), 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) [2021-11-07 10:26:24,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 1634 states and 2156 transitions. [2021-11-07 10:26:24,727 INFO L78 Accepts]: Start accepts. Automaton has 1634 states and 2156 transitions. Word has length 29 [2021-11-07 10:26:24,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 10:26:24,727 INFO L470 AbstractCegarLoop]: Abstraction has 1634 states and 2156 transitions. [2021-11-07 10:26:24,727 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.142857142857143) internal successors, (36), 7 states have internal predecessors, (36), 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) [2021-11-07 10:26:24,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 2156 transitions. [2021-11-07 10:26:24,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-07 10:26:24,729 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 10:26:24,729 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 10:26:24,774 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-07 10:26:24,938 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2021-11-07 10:26:24,939 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 10:26:24,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 10:26:24,939 INFO L85 PathProgramCache]: Analyzing trace with hash -1423485306, now seen corresponding path program 2 times [2021-11-07 10:26:24,939 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 10:26:24,939 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [150406152] [2021-11-07 10:26:24,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 10:26:24,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 10:26:24,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 10:26:25,059 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-07 10:26:25,059 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 10:26:25,060 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [150406152] [2021-11-07 10:26:25,060 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [150406152] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 10:26:25,060 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 10:26:25,060 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-07 10:26:25,060 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [723412361] [2021-11-07 10:26:25,060 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-07 10:26:25,061 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-07 10:26:25,061 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 10:26:25,062 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-07 10:26:25,062 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-07 10:26:25,062 INFO L87 Difference]: Start difference. First operand 1634 states and 2156 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 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) [2021-11-07 10:26:25,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 10:26:25,221 INFO L93 Difference]: Finished difference Result 5254 states and 6972 transitions. [2021-11-07 10:26:25,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-07 10:26:25,222 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 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 35 [2021-11-07 10:26:25,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 10:26:25,236 INFO L225 Difference]: With dead ends: 5254 [2021-11-07 10:26:25,236 INFO L226 Difference]: Without dead ends: 3638 [2021-11-07 10:26:25,242 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 18.41ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-07 10:26:25,244 INFO L933 BasicCegarLoop]: 2020 mSDtfsCounter, 3741 mSDsluCounter, 5100 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.56ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 3741 SdHoareTripleChecker+Valid, 7120 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 12.71ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.82ms IncrementalHoareTripleChecker+Time [2021-11-07 10:26:25,245 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3741 Valid, 7120 Invalid, 18 Unknown, 0 Unchecked, 12.71ms Time], IncrementalHoareTripleChecker [2 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 16.82ms Time] [2021-11-07 10:26:25,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3638 states. [2021-11-07 10:26:25,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3638 to 1537. [2021-11-07 10:26:25,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1537 states, 1534 states have (on average 1.3252933507170794) internal successors, (2033), 1536 states have internal predecessors, (2033), 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) [2021-11-07 10:26:25,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 1537 states and 2033 transitions. [2021-11-07 10:26:25,317 INFO L78 Accepts]: Start accepts. Automaton has 1537 states and 2033 transitions. Word has length 35 [2021-11-07 10:26:25,317 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 10:26:25,317 INFO L470 AbstractCegarLoop]: Abstraction has 1537 states and 2033 transitions. [2021-11-07 10:26:25,318 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 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) [2021-11-07 10:26:25,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 2033 transitions. [2021-11-07 10:26:25,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-07 10:26:25,319 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 10:26:25,319 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 10:26:25,319 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-07 10:26:25,319 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 10:26:25,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 10:26:25,320 INFO L85 PathProgramCache]: Analyzing trace with hash -868329814, now seen corresponding path program 1 times [2021-11-07 10:26:25,320 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 10:26:25,320 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [860201869] [2021-11-07 10:26:25,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 10:26:25,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 10:26:25,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 10:26:25,441 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-07 10:26:25,442 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 10:26:25,442 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [860201869] [2021-11-07 10:26:25,442 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [860201869] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 10:26:25,442 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 10:26:25,442 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-07 10:26:25,442 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [783867198] [2021-11-07 10:26:25,443 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-07 10:26:25,443 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-07 10:26:25,443 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 10:26:25,443 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-07 10:26:25,444 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-07 10:26:25,444 INFO L87 Difference]: Start difference. First operand 1537 states and 2033 transitions. Second operand has 5 states, 5 states have (on average 6.0) internal successors, (30), 5 states have internal predecessors, (30), 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) [2021-11-07 10:26:25,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 10:26:25,560 INFO L93 Difference]: Finished difference Result 3057 states and 4049 transitions. [2021-11-07 10:26:25,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-07 10:26:25,560 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 5 states have internal predecessors, (30), 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 36 [2021-11-07 10:26:25,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 10:26:25,569 INFO L225 Difference]: With dead ends: 3057 [2021-11-07 10:26:25,569 INFO L226 Difference]: Without dead ends: 2241 [2021-11-07 10:26:25,572 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 15.54ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-07 10:26:25,572 INFO L933 BasicCegarLoop]: 2015 mSDtfsCounter, 3199 mSDsluCounter, 2865 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.51ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 3199 SdHoareTripleChecker+Valid, 4880 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 10.12ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.87ms IncrementalHoareTripleChecker+Time [2021-11-07 10:26:25,573 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3199 Valid, 4880 Invalid, 17 Unknown, 0 Unchecked, 10.12ms Time], IncrementalHoareTripleChecker [0 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 16.87ms Time] [2021-11-07 10:26:25,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2241 states. [2021-11-07 10:26:25,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2241 to 1537. [2021-11-07 10:26:25,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1537 states, 1534 states have (on average 1.3246414602346805) internal successors, (2032), 1536 states have internal predecessors, (2032), 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) [2021-11-07 10:26:25,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 1537 states and 2032 transitions. [2021-11-07 10:26:25,624 INFO L78 Accepts]: Start accepts. Automaton has 1537 states and 2032 transitions. Word has length 36 [2021-11-07 10:26:25,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 10:26:25,625 INFO L470 AbstractCegarLoop]: Abstraction has 1537 states and 2032 transitions. [2021-11-07 10:26:25,625 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 5 states have internal predecessors, (30), 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) [2021-11-07 10:26:25,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 2032 transitions. [2021-11-07 10:26:25,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-07 10:26:25,626 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 10:26:25,627 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 10:26:25,627 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-07 10:26:25,627 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 10:26:25,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 10:26:25,628 INFO L85 PathProgramCache]: Analyzing trace with hash -53474708, now seen corresponding path program 1 times [2021-11-07 10:26:25,628 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 10:26:25,628 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1589534660] [2021-11-07 10:26:25,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 10:26:25,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 10:26:25,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 10:26:25,715 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-07 10:26:25,716 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 10:26:25,716 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1589534660] [2021-11-07 10:26:25,716 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1589534660] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 10:26:25,716 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 10:26:25,716 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-07 10:26:25,717 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1781940380] [2021-11-07 10:26:25,717 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-07 10:26:25,717 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 10:26:25,717 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 10:26:25,718 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 10:26:25,718 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-07 10:26:25,718 INFO L87 Difference]: Start difference. First operand 1537 states and 2032 transitions. Second operand has 4 states, 4 states have (on average 7.75) internal successors, (31), 3 states have internal predecessors, (31), 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) [2021-11-07 10:26:26,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 10:26:26,658 INFO L93 Difference]: Finished difference Result 2353 states and 3108 transitions. [2021-11-07 10:26:26,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 10:26:26,658 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 3 states have internal predecessors, (31), 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 37 [2021-11-07 10:26:26,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 10:26:26,665 INFO L225 Difference]: With dead ends: 2353 [2021-11-07 10:26:26,666 INFO L226 Difference]: Without dead ends: 2349 [2021-11-07 10:26:26,667 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 4.54ms TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-07 10:26:26,668 INFO L933 BasicCegarLoop]: 2014 mSDtfsCounter, 1988 mSDsluCounter, 2145 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 805.23ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 1988 SdHoareTripleChecker+Valid, 4159 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 8.42ms SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 868.49ms IncrementalHoareTripleChecker+Time [2021-11-07 10:26:26,669 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1988 Valid, 4159 Invalid, 28 Unknown, 0 Unchecked, 8.42ms Time], IncrementalHoareTripleChecker [4 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 868.49ms Time] [2021-11-07 10:26:26,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2349 states. [2021-11-07 10:26:26,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2349 to 2343. [2021-11-07 10:26:26,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2343 states, 2340 states have (on average 1.3247863247863247) internal successors, (3100), 2342 states have internal predecessors, (3100), 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) [2021-11-07 10:26:26,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 2343 states and 3100 transitions. [2021-11-07 10:26:26,731 INFO L78 Accepts]: Start accepts. Automaton has 2343 states and 3100 transitions. Word has length 37 [2021-11-07 10:26:26,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 10:26:26,732 INFO L470 AbstractCegarLoop]: Abstraction has 2343 states and 3100 transitions. [2021-11-07 10:26:26,733 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 3 states have internal predecessors, (31), 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) [2021-11-07 10:26:26,733 INFO L276 IsEmpty]: Start isEmpty. Operand 2343 states and 3100 transitions. [2021-11-07 10:26:26,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-07 10:26:26,735 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 10:26:26,735 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 10:26:26,736 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-07 10:26:26,736 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 10:26:26,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 10:26:26,736 INFO L85 PathProgramCache]: Analyzing trace with hash -2138460241, now seen corresponding path program 1 times [2021-11-07 10:26:26,736 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 10:26:26,737 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [145304814] [2021-11-07 10:26:26,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 10:26:26,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 10:26:26,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 10:26:26,865 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 10:26:26,865 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 10:26:26,865 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [145304814] [2021-11-07 10:26:26,865 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [145304814] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 10:26:26,866 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1766489238] [2021-11-07 10:26:26,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 10:26:26,866 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 10:26:26,866 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-07 10:26:26,867 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 10:26:26,868 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-07 10:26:27,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 10:26:27,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 1160 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-07 10:26:27,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 10:26:27,346 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 10:26:27,346 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 10:26:27,472 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 10:26:27,473 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1766489238] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 10:26:27,473 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 10:26:27,473 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 13 [2021-11-07 10:26:27,473 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1505337744] [2021-11-07 10:26:27,473 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-07 10:26:27,475 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-07 10:26:27,475 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 10:26:27,475 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-07 10:26:27,476 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2021-11-07 10:26:27,476 INFO L87 Difference]: Start difference. First operand 2343 states and 3100 transitions. Second operand has 13 states, 13 states have (on average 4.153846153846154) internal successors, (54), 13 states have internal predecessors, (54), 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) [2021-11-07 10:26:27,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 10:26:27,596 INFO L93 Difference]: Finished difference Result 4686 states and 6205 transitions. [2021-11-07 10:26:27,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-07 10:26:27,597 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 4.153846153846154) internal successors, (54), 13 states have internal predecessors, (54), 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 41 [2021-11-07 10:26:27,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 10:26:27,603 INFO L225 Difference]: With dead ends: 4686 [2021-11-07 10:26:27,604 INFO L226 Difference]: Without dead ends: 2355 [2021-11-07 10:26:27,607 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 55.58ms TimeCoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2021-11-07 10:26:27,608 INFO L933 BasicCegarLoop]: 1085 mSDtfsCounter, 15 mSDsluCounter, 2166 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.14ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 3251 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.04ms SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.35ms IncrementalHoareTripleChecker+Time [2021-11-07 10:26:27,608 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [15 Valid, 3251 Invalid, 34 Unknown, 0 Unchecked, 3.04ms Time], IncrementalHoareTripleChecker [9 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 29.35ms Time] [2021-11-07 10:26:27,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2355 states. [2021-11-07 10:26:27,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2355 to 2355. [2021-11-07 10:26:27,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2355 states, 2352 states have (on average 1.3231292517006803) internal successors, (3112), 2354 states have internal predecessors, (3112), 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) [2021-11-07 10:26:27,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 2355 states and 3112 transitions. [2021-11-07 10:26:27,662 INFO L78 Accepts]: Start accepts. Automaton has 2355 states and 3112 transitions. Word has length 41 [2021-11-07 10:26:27,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 10:26:27,662 INFO L470 AbstractCegarLoop]: Abstraction has 2355 states and 3112 transitions. [2021-11-07 10:26:27,662 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 4.153846153846154) internal successors, (54), 13 states have internal predecessors, (54), 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) [2021-11-07 10:26:27,663 INFO L276 IsEmpty]: Start isEmpty. Operand 2355 states and 3112 transitions. [2021-11-07 10:26:27,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-07 10:26:27,663 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 10:26:27,663 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 10:26:27,686 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-07 10:26:27,884 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 10:26:27,885 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 10:26:27,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 10:26:27,885 INFO L85 PathProgramCache]: Analyzing trace with hash 697978519, now seen corresponding path program 2 times [2021-11-07 10:26:27,885 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 10:26:27,885 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1291343983] [2021-11-07 10:26:27,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 10:26:27,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 10:26:27,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 10:26:28,079 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 10:26:28,080 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 10:26:28,080 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1291343983] [2021-11-07 10:26:28,080 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1291343983] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 10:26:28,080 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1393414978] [2021-11-07 10:26:28,080 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-07 10:26:28,081 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 10:26:28,081 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-07 10:26:28,082 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 10:26:28,083 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-07 10:26:29,203 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-11-07 10:26:29,204 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 10:26:29,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 1136 conjuncts, 34 conjunts are in the unsatisfiable core [2021-11-07 10:26:29,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 10:26:29,392 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-07 10:26:29,393 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-07 10:26:29,393 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1393414978] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 10:26:29,393 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-07 10:26:29,393 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [13] total 16 [2021-11-07 10:26:29,394 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [681467104] [2021-11-07 10:26:29,394 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-07 10:26:29,395 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-07 10:26:29,395 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 10:26:29,396 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-07 10:26:29,396 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=84, Invalid=156, Unknown=0, NotChecked=0, Total=240 [2021-11-07 10:26:29,396 INFO L87 Difference]: Start difference. First operand 2355 states and 3112 transitions. Second operand has 5 states, 5 states have (on average 7.0) internal successors, (35), 5 states have internal predecessors, (35), 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) [2021-11-07 10:26:29,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 10:26:29,661 INFO L93 Difference]: Finished difference Result 6077 states and 8049 transitions. [2021-11-07 10:26:29,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-07 10:26:29,662 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 5 states have internal predecessors, (35), 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 53 [2021-11-07 10:26:29,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 10:26:29,672 INFO L225 Difference]: With dead ends: 6077 [2021-11-07 10:26:29,672 INFO L226 Difference]: Without dead ends: 3752 [2021-11-07 10:26:29,675 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 118.30ms TimeCoverageRelationStatistics Valid=99, Invalid=243, Unknown=0, NotChecked=0, Total=342 [2021-11-07 10:26:29,676 INFO L933 BasicCegarLoop]: 3982 mSDtfsCounter, 3216 mSDsluCounter, 5715 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.42ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 3216 SdHoareTripleChecker+Valid, 9697 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 15.61ms SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.89ms IncrementalHoareTripleChecker+Time [2021-11-07 10:26:29,676 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3216 Valid, 9697 Invalid, 37 Unknown, 0 Unchecked, 15.61ms Time], IncrementalHoareTripleChecker [6 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 32.89ms Time] [2021-11-07 10:26:29,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3752 states. [2021-11-07 10:26:29,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3752 to 3048. [2021-11-07 10:26:29,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3048 states, 3045 states have (on average 1.3228243021346469) internal successors, (4028), 3047 states have internal predecessors, (4028), 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) [2021-11-07 10:26:29,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3048 states to 3048 states and 4028 transitions. [2021-11-07 10:26:29,784 INFO L78 Accepts]: Start accepts. Automaton has 3048 states and 4028 transitions. Word has length 53 [2021-11-07 10:26:29,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 10:26:29,784 INFO L470 AbstractCegarLoop]: Abstraction has 3048 states and 4028 transitions. [2021-11-07 10:26:29,784 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 5 states have internal predecessors, (35), 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) [2021-11-07 10:26:29,784 INFO L276 IsEmpty]: Start isEmpty. Operand 3048 states and 4028 transitions. [2021-11-07 10:26:29,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-07 10:26:29,785 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 10:26:29,785 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 10:26:29,813 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-07 10:26:30,005 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 10:26:30,006 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 10:26:30,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 10:26:30,006 INFO L85 PathProgramCache]: Analyzing trace with hash 2055400242, now seen corresponding path program 1 times [2021-11-07 10:26:30,006 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 10:26:30,006 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1262391775] [2021-11-07 10:26:30,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 10:26:30,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 10:26:30,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 10:26:30,129 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-07 10:26:30,130 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 10:26:30,130 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1262391775] [2021-11-07 10:26:30,130 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1262391775] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 10:26:30,130 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 10:26:30,131 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-07 10:26:30,131 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [274833325] [2021-11-07 10:26:30,131 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-07 10:26:30,131 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-07 10:26:30,132 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 10:26:30,132 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-07 10:26:30,132 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-07 10:26:30,133 INFO L87 Difference]: Start difference. First operand 3048 states and 4028 transitions. Second operand has 5 states, 5 states have (on average 7.2) internal successors, (36), 5 states have internal predecessors, (36), 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) [2021-11-07 10:26:30,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 10:26:30,602 INFO L93 Difference]: Finished difference Result 11188 states and 14890 transitions. [2021-11-07 10:26:30,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-07 10:26:30,603 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.2) internal successors, (36), 5 states have internal predecessors, (36), 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 54 [2021-11-07 10:26:30,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 10:26:30,648 INFO L225 Difference]: With dead ends: 11188 [2021-11-07 10:26:30,648 INFO L226 Difference]: Without dead ends: 8170 [2021-11-07 10:26:30,655 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 12.79ms TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2021-11-07 10:26:30,656 INFO L933 BasicCegarLoop]: 1082 mSDtfsCounter, 2711 mSDsluCounter, 4597 mSDsCounter, 0 mSdLazyCounter, 66 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34.01ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 2711 SdHoareTripleChecker+Valid, 5679 SdHoareTripleChecker+Invalid, 74 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 10.39ms SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 66 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 41.31ms IncrementalHoareTripleChecker+Time [2021-11-07 10:26:30,656 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2711 Valid, 5679 Invalid, 74 Unknown, 0 Unchecked, 10.39ms Time], IncrementalHoareTripleChecker [8 Valid, 66 Invalid, 0 Unknown, 0 Unchecked, 41.31ms Time] [2021-11-07 10:26:30,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8170 states. [2021-11-07 10:26:30,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8170 to 8128. [2021-11-07 10:26:30,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8128 states, 8125 states have (on average 1.3321846153846153) internal successors, (10824), 8127 states have internal predecessors, (10824), 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) [2021-11-07 10:26:30,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8128 states to 8128 states and 10824 transitions. [2021-11-07 10:26:30,992 INFO L78 Accepts]: Start accepts. Automaton has 8128 states and 10824 transitions. Word has length 54 [2021-11-07 10:26:30,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 10:26:30,993 INFO L470 AbstractCegarLoop]: Abstraction has 8128 states and 10824 transitions. [2021-11-07 10:26:30,993 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.2) internal successors, (36), 5 states have internal predecessors, (36), 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) [2021-11-07 10:26:30,993 INFO L276 IsEmpty]: Start isEmpty. Operand 8128 states and 10824 transitions. [2021-11-07 10:26:30,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-07 10:26:30,994 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 10:26:30,994 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 10:26:30,995 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-11-07 10:26:30,995 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 10:26:30,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 10:26:30,995 INFO L85 PathProgramCache]: Analyzing trace with hash -1559690260, now seen corresponding path program 1 times [2021-11-07 10:26:30,995 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 10:26:30,996 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [8914267] [2021-11-07 10:26:30,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 10:26:30,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 10:26:31,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 10:26:31,145 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 10:26:31,146 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 10:26:31,146 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [8914267] [2021-11-07 10:26:31,146 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [8914267] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 10:26:31,146 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [81563567] [2021-11-07 10:26:31,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 10:26:31,146 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 10:26:31,147 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-07 10:26:31,148 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 10:26:31,216 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-07 10:26:31,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 10:26:31,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 1198 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-07 10:26:31,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 10:26:31,764 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 10:26:31,765 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 10:26:32,048 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 10:26:32,048 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [81563567] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 10:26:32,048 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 10:26:32,049 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13, 13] total 25 [2021-11-07 10:26:32,049 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [168209111] [2021-11-07 10:26:32,049 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-07 10:26:32,049 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2021-11-07 10:26:32,049 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 10:26:32,050 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-11-07 10:26:32,050 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=300, Invalid=300, Unknown=0, NotChecked=0, Total=600 [2021-11-07 10:26:32,050 INFO L87 Difference]: Start difference. First operand 8128 states and 10824 transitions. Second operand has 25 states, 25 states have (on average 3.2) internal successors, (80), 25 states have internal predecessors, (80), 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) [2021-11-07 10:26:32,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 10:26:32,476 INFO L93 Difference]: Finished difference Result 16256 states and 21659 transitions. [2021-11-07 10:26:32,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-11-07 10:26:32,477 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 3.2) internal successors, (80), 25 states have internal predecessors, (80), 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 55 [2021-11-07 10:26:32,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 10:26:32,501 INFO L225 Difference]: With dead ends: 16256 [2021-11-07 10:26:32,502 INFO L226 Difference]: Without dead ends: 8152 [2021-11-07 10:26:32,519 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 98 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 203.15ms TimeCoverageRelationStatistics Valid=300, Invalid=300, Unknown=0, NotChecked=0, Total=600 [2021-11-07 10:26:32,520 INFO L933 BasicCegarLoop]: 1084 mSDtfsCounter, 33 mSDsluCounter, 2164 mSDsCounter, 0 mSdLazyCounter, 47 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 66.76ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 33 SdHoareTripleChecker+Valid, 3248 SdHoareTripleChecker+Invalid, 64 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 5.13ms SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 47 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 83.68ms IncrementalHoareTripleChecker+Time [2021-11-07 10:26:32,520 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [33 Valid, 3248 Invalid, 64 Unknown, 0 Unchecked, 5.13ms Time], IncrementalHoareTripleChecker [17 Valid, 47 Invalid, 0 Unknown, 0 Unchecked, 83.68ms Time] [2021-11-07 10:26:32,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8152 states. [2021-11-07 10:26:32,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8152 to 8152. [2021-11-07 10:26:32,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8152 states, 8149 states have (on average 1.3312062829795066) internal successors, (10848), 8151 states have internal predecessors, (10848), 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) [2021-11-07 10:26:32,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8152 states to 8152 states and 10848 transitions. [2021-11-07 10:26:32,872 INFO L78 Accepts]: Start accepts. Automaton has 8152 states and 10848 transitions. Word has length 55 [2021-11-07 10:26:32,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 10:26:32,872 INFO L470 AbstractCegarLoop]: Abstraction has 8152 states and 10848 transitions. [2021-11-07 10:26:32,873 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 3.2) internal successors, (80), 25 states have internal predecessors, (80), 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) [2021-11-07 10:26:32,873 INFO L276 IsEmpty]: Start isEmpty. Operand 8152 states and 10848 transitions. [2021-11-07 10:26:32,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-07 10:26:32,874 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 10:26:32,874 INFO L514 BasicCegarLoop]: trace histogram [22, 22, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 10:26:32,897 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-11-07 10:26:33,083 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-11-07 10:26:33,083 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 10:26:33,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 10:26:33,084 INFO L85 PathProgramCache]: Analyzing trace with hash 2036578748, now seen corresponding path program 2 times [2021-11-07 10:26:33,084 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 10:26:33,084 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [59718542] [2021-11-07 10:26:33,084 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 10:26:33,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 10:26:33,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 10:26:33,418 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 10:26:33,418 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 10:26:33,418 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [59718542] [2021-11-07 10:26:33,418 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [59718542] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 10:26:33,418 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [522233353] [2021-11-07 10:26:33,418 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-07 10:26:33,418 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 10:26:33,418 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-07 10:26:33,420 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 10:26:33,420 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-07 10:26:33,790 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-11-07 10:26:33,790 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 10:26:33,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 1138 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-07 10:26:33,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 10:26:33,988 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 484 trivial. 0 not checked. [2021-11-07 10:26:33,988 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-07 10:26:33,989 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [522233353] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 10:26:33,989 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-07 10:26:33,989 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [25] total 27 [2021-11-07 10:26:33,989 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1545115931] [2021-11-07 10:26:33,989 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-07 10:26:33,989 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 10:26:33,989 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 10:26:33,990 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 10:26:33,990 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=304, Invalid=398, Unknown=0, NotChecked=0, Total=702 [2021-11-07 10:26:33,990 INFO L87 Difference]: Start difference. First operand 8152 states and 10848 transitions. Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 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) [2021-11-07 10:26:35,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 10:26:35,102 INFO L93 Difference]: Finished difference Result 16366 states and 21792 transitions. [2021-11-07 10:26:35,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 10:26:35,102 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 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 79 [2021-11-07 10:26:35,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 10:26:35,136 INFO L225 Difference]: With dead ends: 16366 [2021-11-07 10:26:35,136 INFO L226 Difference]: Without dead ends: 14278 [2021-11-07 10:26:35,145 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 220.84ms TimeCoverageRelationStatistics Valid=304, Invalid=398, Unknown=0, NotChecked=0, Total=702 [2021-11-07 10:26:35,146 INFO L933 BasicCegarLoop]: 2012 mSDtfsCounter, 1981 mSDsluCounter, 2141 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 734.02ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 1981 SdHoareTripleChecker+Valid, 4153 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 6.33ms SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 777.41ms IncrementalHoareTripleChecker+Time [2021-11-07 10:26:35,146 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1981 Valid, 4153 Invalid, 30 Unknown, 0 Unchecked, 6.33ms Time], IncrementalHoareTripleChecker [4 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 777.41ms Time] [2021-11-07 10:26:35,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14278 states. [2021-11-07 10:26:35,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14278 to 14162. [2021-11-07 10:26:35,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14162 states, 14159 states have (on average 1.3323681050921676) internal successors, (18865), 14161 states have internal predecessors, (18865), 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) [2021-11-07 10:26:35,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14162 states to 14162 states and 18865 transitions. [2021-11-07 10:26:35,691 INFO L78 Accepts]: Start accepts. Automaton has 14162 states and 18865 transitions. Word has length 79 [2021-11-07 10:26:35,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 10:26:35,692 INFO L470 AbstractCegarLoop]: Abstraction has 14162 states and 18865 transitions. [2021-11-07 10:26:35,693 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 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) [2021-11-07 10:26:35,693 INFO L276 IsEmpty]: Start isEmpty. Operand 14162 states and 18865 transitions. [2021-11-07 10:26:35,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-07 10:26:35,694 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 10:26:35,694 INFO L514 BasicCegarLoop]: trace histogram [22, 22, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 10:26:35,725 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-11-07 10:26:35,907 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 10:26:35,907 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 10:26:35,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 10:26:35,908 INFO L85 PathProgramCache]: Analyzing trace with hash 439864920, now seen corresponding path program 1 times [2021-11-07 10:26:35,908 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 10:26:35,908 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [387443777] [2021-11-07 10:26:35,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 10:26:35,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 10:26:35,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 10:26:36,000 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 484 trivial. 0 not checked. [2021-11-07 10:26:36,000 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 10:26:36,000 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [387443777] [2021-11-07 10:26:36,001 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [387443777] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 10:26:36,001 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 10:26:36,001 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-07 10:26:36,001 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [98182301] [2021-11-07 10:26:36,001 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-07 10:26:36,001 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 10:26:36,001 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 10:26:36,002 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 10:26:36,002 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-07 10:26:36,002 INFO L87 Difference]: Start difference. First operand 14162 states and 18865 transitions. Second operand has 4 states, 4 states have (on average 9.5) internal successors, (38), 4 states have internal predecessors, (38), 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) [2021-11-07 10:26:36,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 10:26:36,625 INFO L93 Difference]: Finished difference Result 22970 states and 30600 transitions. [2021-11-07 10:26:36,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-07 10:26:36,626 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.5) internal successors, (38), 4 states have internal predecessors, (38), 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 80 [2021-11-07 10:26:36,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 10:26:36,697 INFO L225 Difference]: With dead ends: 22970 [2021-11-07 10:26:36,697 INFO L226 Difference]: Without dead ends: 22966 [2021-11-07 10:26:36,709 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 6.50ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-07 10:26:36,709 INFO L933 BasicCegarLoop]: 2149 mSDtfsCounter, 2003 mSDsluCounter, 2297 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.00ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 2003 SdHoareTripleChecker+Valid, 4446 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 6.88ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.00ms IncrementalHoareTripleChecker+Time [2021-11-07 10:26:36,710 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2003 Valid, 4446 Invalid, 16 Unknown, 0 Unchecked, 6.88ms Time], IncrementalHoareTripleChecker [0 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 28.00ms Time] [2021-11-07 10:26:36,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22966 states. [2021-11-07 10:26:37,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22966 to 14170. [2021-11-07 10:26:37,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14170 states, 14167 states have (on average 1.3321804192842521) internal successors, (18873), 14169 states have internal predecessors, (18873), 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) [2021-11-07 10:26:37,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14170 states to 14170 states and 18873 transitions. [2021-11-07 10:26:37,460 INFO L78 Accepts]: Start accepts. Automaton has 14170 states and 18873 transitions. Word has length 80 [2021-11-07 10:26:37,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 10:26:37,461 INFO L470 AbstractCegarLoop]: Abstraction has 14170 states and 18873 transitions. [2021-11-07 10:26:37,461 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.5) internal successors, (38), 4 states have internal predecessors, (38), 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) [2021-11-07 10:26:37,461 INFO L276 IsEmpty]: Start isEmpty. Operand 14170 states and 18873 transitions. [2021-11-07 10:26:37,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-07 10:26:37,463 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 10:26:37,463 INFO L514 BasicCegarLoop]: trace histogram [22, 22, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 10:26:37,463 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-11-07 10:26:37,464 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 10:26:37,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 10:26:37,464 INFO L85 PathProgramCache]: Analyzing trace with hash -1272030004, now seen corresponding path program 1 times [2021-11-07 10:26:37,464 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 10:26:37,465 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [569094043] [2021-11-07 10:26:37,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 10:26:37,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 10:26:37,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 10:26:37,604 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 484 trivial. 0 not checked. [2021-11-07 10:26:37,604 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 10:26:37,604 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [569094043] [2021-11-07 10:26:37,604 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [569094043] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 10:26:37,605 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1901160734] [2021-11-07 10:26:37,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 10:26:37,605 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 10:26:37,605 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-07 10:26:37,621 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 10:26:37,623 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-11-07 10:26:38,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 10:26:38,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 1326 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-07 10:26:38,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 10:26:38,420 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-07 10:26:38,420 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 10:26:38,795 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-07 10:26:38,796 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1901160734] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 10:26:38,796 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 10:26:38,796 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 25, 25] total 36 [2021-11-07 10:26:38,796 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1059375061] [2021-11-07 10:26:38,796 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-07 10:26:38,797 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2021-11-07 10:26:38,797 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 10:26:38,798 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-11-07 10:26:38,798 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=565, Invalid=695, Unknown=0, NotChecked=0, Total=1260 [2021-11-07 10:26:38,798 INFO L87 Difference]: Start difference. First operand 14170 states and 18873 transitions. Second operand has 36 states, 36 states have (on average 3.888888888888889) internal successors, (140), 36 states have internal predecessors, (140), 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) [2021-11-07 10:26:39,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 10:26:39,825 INFO L93 Difference]: Finished difference Result 22225 states and 29615 transitions. [2021-11-07 10:26:39,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-11-07 10:26:39,826 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 3.888888888888889) internal successors, (140), 36 states have internal predecessors, (140), 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 84 [2021-11-07 10:26:39,826 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 10:26:39,840 INFO L225 Difference]: With dead ends: 22225 [2021-11-07 10:26:39,840 INFO L226 Difference]: Without dead ends: 6198 [2021-11-07 10:26:39,862 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 202 GetRequests, 136 SyntacticMatches, 0 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 524 ImplicationChecksByTransitivity, 878.31ms TimeCoverageRelationStatistics Valid=1685, Invalid=2871, Unknown=0, NotChecked=0, Total=4556 [2021-11-07 10:26:39,863 INFO L933 BasicCegarLoop]: 1917 mSDtfsCounter, 1921 mSDsluCounter, 7661 mSDsCounter, 0 mSdLazyCounter, 112 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 75.97ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 1921 SdHoareTripleChecker+Valid, 9578 SdHoareTripleChecker+Invalid, 120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 12.11ms SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 112 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 90.87ms IncrementalHoareTripleChecker+Time [2021-11-07 10:26:39,863 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1921 Valid, 9578 Invalid, 120 Unknown, 0 Unchecked, 12.11ms Time], IncrementalHoareTripleChecker [8 Valid, 112 Invalid, 0 Unknown, 0 Unchecked, 90.87ms Time] [2021-11-07 10:26:39,868 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6198 states. [2021-11-07 10:26:40,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6198 to 4184. [2021-11-07 10:26:40,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4184 states, 4182 states have (on average 1.3230511716881874) internal successors, (5533), 4183 states have internal predecessors, (5533), 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) [2021-11-07 10:26:40,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4184 states to 4184 states and 5533 transitions. [2021-11-07 10:26:40,040 INFO L78 Accepts]: Start accepts. Automaton has 4184 states and 5533 transitions. Word has length 84 [2021-11-07 10:26:40,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 10:26:40,040 INFO L470 AbstractCegarLoop]: Abstraction has 4184 states and 5533 transitions. [2021-11-07 10:26:40,040 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 36 states have (on average 3.888888888888889) internal successors, (140), 36 states have internal predecessors, (140), 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) [2021-11-07 10:26:40,041 INFO L276 IsEmpty]: Start isEmpty. Operand 4184 states and 5533 transitions. [2021-11-07 10:26:40,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-07 10:26:40,043 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 10:26:40,043 INFO L514 BasicCegarLoop]: trace histogram [32, 32, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 10:26:40,063 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2021-11-07 10:26:40,263 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 10:26:40,264 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 10:26:40,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 10:26:40,264 INFO L85 PathProgramCache]: Analyzing trace with hash -2027704535, now seen corresponding path program 1 times [2021-11-07 10:26:40,264 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 10:26:40,264 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1760152112] [2021-11-07 10:26:40,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 10:26:40,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 10:26:40,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 10:26:40,375 INFO L134 CoverageAnalysis]: Checked inductivity of 1028 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1024 trivial. 0 not checked. [2021-11-07 10:26:40,376 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 10:26:40,376 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1760152112] [2021-11-07 10:26:40,376 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1760152112] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 10:26:40,376 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 10:26:40,376 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-07 10:26:40,376 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [671717222] [2021-11-07 10:26:40,376 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-07 10:26:40,386 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 10:26:40,386 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 10:26:40,387 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 10:26:40,387 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-07 10:26:40,387 INFO L87 Difference]: Start difference. First operand 4184 states and 5533 transitions. Second operand has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 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) [2021-11-07 10:26:40,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 10:26:40,510 INFO L93 Difference]: Finished difference Result 7605 states and 10074 transitions. [2021-11-07 10:26:40,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 10:26:40,511 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 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 111 [2021-11-07 10:26:40,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 10:26:40,518 INFO L225 Difference]: With dead ends: 7605 [2021-11-07 10:26:40,518 INFO L226 Difference]: Without dead ends: 3485 [2021-11-07 10:26:40,524 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 6.35ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-07 10:26:40,525 INFO L933 BasicCegarLoop]: 1079 mSDtfsCounter, 1 mSDsluCounter, 2152 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.22ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 3231 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.30ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.08ms IncrementalHoareTripleChecker+Time [2021-11-07 10:26:40,525 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 3231 Invalid, 8 Unknown, 0 Unchecked, 2.30ms Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 7.08ms Time] [2021-11-07 10:26:40,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3485 states. [2021-11-07 10:26:40,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3485 to 2846. [2021-11-07 10:26:40,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2846 states, 2844 states have (on average 1.319268635724332) internal successors, (3752), 2845 states have internal predecessors, (3752), 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) [2021-11-07 10:26:40,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2846 states to 2846 states and 3752 transitions. [2021-11-07 10:26:40,706 INFO L78 Accepts]: Start accepts. Automaton has 2846 states and 3752 transitions. Word has length 111 [2021-11-07 10:26:40,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 10:26:40,707 INFO L470 AbstractCegarLoop]: Abstraction has 2846 states and 3752 transitions. [2021-11-07 10:26:40,707 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 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) [2021-11-07 10:26:40,707 INFO L276 IsEmpty]: Start isEmpty. Operand 2846 states and 3752 transitions. [2021-11-07 10:26:40,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-07 10:26:40,710 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 10:26:40,710 INFO L514 BasicCegarLoop]: trace histogram [32, 32, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 10:26:40,710 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-11-07 10:26:40,711 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 10:26:40,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 10:26:40,711 INFO L85 PathProgramCache]: Analyzing trace with hash 52784407, now seen corresponding path program 1 times [2021-11-07 10:26:40,711 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 10:26:40,712 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1718549726] [2021-11-07 10:26:40,712 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 10:26:40,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 10:26:40,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 10:26:40,840 INFO L134 CoverageAnalysis]: Checked inductivity of 1028 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1028 trivial. 0 not checked. [2021-11-07 10:26:40,840 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 10:26:40,840 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1718549726] [2021-11-07 10:26:40,840 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1718549726] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 10:26:40,841 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 10:26:40,841 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-07 10:26:40,841 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [698684418] [2021-11-07 10:26:40,841 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-07 10:26:40,841 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-07 10:26:40,841 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 10:26:40,842 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-07 10:26:40,842 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 10:26:40,842 INFO L87 Difference]: Start difference. First operand 2846 states and 3752 transitions. Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 2 states have internal predecessors, (51), 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) [2021-11-07 10:26:40,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 10:26:40,973 INFO L93 Difference]: Finished difference Result 5606 states and 7409 transitions. [2021-11-07 10:26:40,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-07 10:26:40,974 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 2 states have internal predecessors, (51), 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 116 [2021-11-07 10:26:40,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 10:26:40,979 INFO L225 Difference]: With dead ends: 5606 [2021-11-07 10:26:40,980 INFO L226 Difference]: Without dead ends: 2834 [2021-11-07 10:26:40,986 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.36ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 10:26:40,987 INFO L933 BasicCegarLoop]: 1070 mSDtfsCounter, 1029 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.90ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 1029 SdHoareTripleChecker+Valid, 1070 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.72ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.92ms IncrementalHoareTripleChecker+Time [2021-11-07 10:26:40,987 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1029 Valid, 1070 Invalid, 1 Unknown, 0 Unchecked, 1.72ms Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.92ms Time] [2021-11-07 10:26:40,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2834 states. [2021-11-07 10:26:41,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2834 to 2834. [2021-11-07 10:26:41,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2834 states, 2832 states have (on average 1.3163841807909604) internal successors, (3728), 2833 states have internal predecessors, (3728), 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) [2021-11-07 10:26:41,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2834 states to 2834 states and 3728 transitions. [2021-11-07 10:26:41,138 INFO L78 Accepts]: Start accepts. Automaton has 2834 states and 3728 transitions. Word has length 116 [2021-11-07 10:26:41,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 10:26:41,138 INFO L470 AbstractCegarLoop]: Abstraction has 2834 states and 3728 transitions. [2021-11-07 10:26:41,139 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 2 states have internal predecessors, (51), 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) [2021-11-07 10:26:41,139 INFO L276 IsEmpty]: Start isEmpty. Operand 2834 states and 3728 transitions. [2021-11-07 10:26:41,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-07 10:26:41,144 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 10:26:41,144 INFO L514 BasicCegarLoop]: trace histogram [32, 32, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 10:26:41,145 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-11-07 10:26:41,145 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 10:26:41,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 10:26:41,145 INFO L85 PathProgramCache]: Analyzing trace with hash -2031327311, now seen corresponding path program 1 times [2021-11-07 10:26:41,146 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 10:26:41,146 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [287603798] [2021-11-07 10:26:41,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 10:26:41,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 10:26:41,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 10:26:41,521 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 10:26:41,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 10:26:41,934 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 10:26:41,934 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-11-07 10:26:41,935 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2021-11-07 10:26:41,937 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2021-11-07 10:26:41,938 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2021-11-07 10:26:41,938 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-11-07 10:26:41,942 INFO L732 BasicCegarLoop]: Path program histogram: [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 10:26:41,945 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-07 10:26:42,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 10:26:42 BoogieIcfgContainer [2021-11-07 10:26:42,218 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-07 10:26:42,219 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-07 10:26:42,219 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-07 10:26:42,219 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-07 10:26:42,220 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 10:26:21" (3/4) ... [2021-11-07 10:26:42,222 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-11-07 10:26:42,222 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-07 10:26:42,222 INFO L158 Benchmark]: Toolchain (without parser) took 26187.29ms. Allocated memory was 90.2MB in the beginning and 1.0GB in the end (delta: 958.4MB). Free memory was 48.0MB in the beginning and 768.9MB in the end (delta: -720.9MB). Peak memory consumption was 237.8MB. Max. memory is 16.1GB. [2021-11-07 10:26:42,222 INFO L158 Benchmark]: CDTParser took 0.61ms. Allocated memory is still 90.2MB. Free memory was 62.5MB in the beginning and 62.4MB in the end (delta: 28.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-07 10:26:42,223 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1679.72ms. Allocated memory was 90.2MB in the beginning and 184.5MB in the end (delta: 94.4MB). Free memory was 47.8MB in the beginning and 83.2MB in the end (delta: -35.4MB). Peak memory consumption was 65.8MB. Max. memory is 16.1GB. [2021-11-07 10:26:42,223 INFO L158 Benchmark]: Boogie Procedure Inliner took 225.34ms. Allocated memory is still 184.5MB. Free memory was 83.2MB in the beginning and 109.9MB in the end (delta: -26.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-07 10:26:42,224 INFO L158 Benchmark]: Boogie Preprocessor took 184.63ms. Allocated memory is still 184.5MB. Free memory was 109.9MB in the beginning and 83.7MB in the end (delta: 26.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-11-07 10:26:42,224 INFO L158 Benchmark]: RCFGBuilder took 3845.10ms. Allocated memory was 184.5MB in the beginning and 285.2MB in the end (delta: 100.7MB). Free memory was 83.7MB in the beginning and 133.6MB in the end (delta: -49.9MB). Peak memory consumption was 114.8MB. Max. memory is 16.1GB. [2021-11-07 10:26:42,225 INFO L158 Benchmark]: TraceAbstraction took 20241.07ms. Allocated memory was 285.2MB in the beginning and 1.0GB in the end (delta: 763.4MB). Free memory was 132.5MB in the beginning and 768.9MB in the end (delta: -636.4MB). Peak memory consumption was 615.6MB. Max. memory is 16.1GB. [2021-11-07 10:26:42,225 INFO L158 Benchmark]: Witness Printer took 3.09ms. Allocated memory is still 1.0GB. Free memory is still 768.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-07 10:26:42,226 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61ms. Allocated memory is still 90.2MB. Free memory was 62.5MB in the beginning and 62.4MB in the end (delta: 28.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1679.72ms. Allocated memory was 90.2MB in the beginning and 184.5MB in the end (delta: 94.4MB). Free memory was 47.8MB in the beginning and 83.2MB in the end (delta: -35.4MB). Peak memory consumption was 65.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 225.34ms. Allocated memory is still 184.5MB. Free memory was 83.2MB in the beginning and 109.9MB in the end (delta: -26.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 184.63ms. Allocated memory is still 184.5MB. Free memory was 109.9MB in the beginning and 83.7MB in the end (delta: 26.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * RCFGBuilder took 3845.10ms. Allocated memory was 184.5MB in the beginning and 285.2MB in the end (delta: 100.7MB). Free memory was 83.7MB in the beginning and 133.6MB in the end (delta: -49.9MB). Peak memory consumption was 114.8MB. Max. memory is 16.1GB. * TraceAbstraction took 20241.07ms. Allocated memory was 285.2MB in the beginning and 1.0GB in the end (delta: 763.4MB). Free memory was 132.5MB in the beginning and 768.9MB in the end (delta: -636.4MB). Peak memory consumption was 615.6MB. Max. memory is 16.1GB. * Witness Printer took 3.09ms. Allocated memory is still 1.0GB. Free memory is still 768.9MB. 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, 0.00ms ErrorAutomatonConstructionTimeTotal, 0.00ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.00ms ErrorAutomatonConstructionTimeAvg, 0.00ms ErrorAutomatonDifferenceTimeAvg, 0.00ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 7949]: 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 7781, overapproximation of bitwiseOr at line 4779. Possible FailurePath: [L5238] static int fst_txq_low = 8; [L5239] static int fst_txq_high = 12; [L5240] static int fst_max_reads = 7; [L5241] static int fst_excluded_cards = 0; [L5242] static int fst_excluded_list[32U] ; [L5243-L5251] static struct pci_device_id const fst_pci_dev_id[8U] = { {5657U, 1024U, 4294967295U, 4294967295U, 0U, 0U, 1UL}, {5657U, 1088U, 4294967295U, 4294967295U, 0U, 0U, 2UL}, {5657U, 1552U, 4294967295U, 4294967295U, 0U, 0U, 3UL}, {5657U, 1568U, 4294967295U, 4294967295U, 0U, 0U, 4UL}, {5657U, 1600U, 4294967295U, 4294967295U, 0U, 0U, 5UL}, {5657U, 5648U, 4294967295U, 4294967295U, 0U, 0U, 6UL}, {5657U, 5650U, 4294967295U, 4294967295U, 0U, 0U, 6UL}, {0U, 0U, 0U, 0U, 0U, 0U, 0UL}}; [L5252] struct pci_device_id const __mod_pci_device_table ; [L5257] static struct tasklet_struct fst_tx_task = {(struct tasklet_struct *)0, 0UL, {0}, & fst_process_tx_work_q, 0UL}; [L5258] static struct tasklet_struct fst_int_task = {(struct tasklet_struct *)0, 0UL, {0}, & fst_process_int_work_q, 0UL}; [L5259] static struct fst_card_info *fst_card_array[32U] ; [L5260] static spinlock_t fst_work_q_lock ; [L5261] static u64 fst_work_txq ; [L5262] static u64 fst_work_intq ; [L7341-L7342] static char *type_strings[7U] = { (char *)"no hardware", (char *)"FarSync T2P", (char *)"FarSync T4P", (char *)"FarSync T1U", (char *)"FarSync T2U", (char *)"FarSync T4U", (char *)"FarSync TE1"}; [L7394-L7427] static struct net_device_ops const fst_ops = {(int (*)(struct net_device * ))0, (void (*)(struct net_device * ))0, & fst_open, & fst_close, & hdlc_start_xmit, (u16 (*)(struct net_device * , struct sk_buff * ))0, (void (*)(struct net_device * , int ))0, (void (*)(struct net_device * ))0, (void (*)(struct net_device * ))0, (int (*)(struct net_device * , void * ))0, (int (*)(struct net_device * ))0, & fst_ioctl, (int (*)(struct net_device * , struct ifmap * ))0, & hdlc_change_mtu, (int (*)(struct net_device * , struct neigh_parms * ))0, & fst_tx_timeout, (struct rtnl_link_stats64 *(*)(struct net_device * , struct rtnl_link_stats64 * ))0, (struct net_device_stats *(*)(struct net_device * ))0, (void (*)(struct net_device * , struct vlan_group * ))0, (void (*)(struct net_device * , unsigned short ))0, (void (*)(struct net_device * , unsigned short ))0, (void (*)(struct net_device * ))0, (int (*)(struct net_device * , struct netpoll_info * ))0, (void (*)(struct net_device * ))0, (int (*)(struct net_device * , int , u8 * ))0, (int (*)(struct net_device * , int , u16 , u8 ))0, (int (*)(struct net_device * , int , int ))0, (int (*)(struct net_device * , int , struct ifla_vf_info * ))0, (int (*)(struct net_device * , int , struct nlattr ** ))0, (int (*)(struct net_device * , int , struct sk_buff * ))0, (int (*)(struct net_device * , u8 ))0, (int (*)(struct net_device * ))0, (int (*)(struct net_device * ))0, (int (*)(struct net_device * , u16 , struct scatterlist * , unsigned int ))0, (int (*)(struct net_device * , u16 ))0, (int (*)(struct net_device * , u16 , struct scatterlist * , unsigned int ))0, (int (*)(struct net_device * , u64 * , int ))0, (int (*)(struct net_device * , struct sk_buff const * , u16 , u32 ))0, (int (*)(struct net_device * , struct net_device * ))0, (int (*)(struct net_device * , struct net_device * ))0, (u32 (*)(struct net_device * , u32 ))0, (int (*)(struct net_device * , u32 ))0}; [L7745-L7759] static struct pci_driver fst_driver = {{(struct list_head *)0, (struct list_head *)0}, "fst", (struct pci_device_id const *)(& fst_pci_dev_id), & fst_add_one, & fst_remove_one, (int (*)(struct pci_dev * , pm_message_t ))0, (int (*)(struct pci_dev * , pm_message_t ))0, (int (*)(struct pci_dev * ))0, (int (*)(struct pci_dev * ))0, (void (*)(struct pci_dev * ))0, (struct pci_error_handlers *)0, {(char const *)0, (struct bus_type *)0, (struct module *)0, (char const *)0, (_Bool)0, (struct of_device_id const *)0, (int (*)(struct device * ))0, (int (*)(struct device * ))0, (void (*)(struct device * ))0, (int (*)(struct device * , pm_message_t ))0, (int (*)(struct device * ))0, (struct attribute_group const **)0, (struct dev_pm_ops const *)0, (struct driver_private *)0}, {{{{{0U}, 0U, 0U, (void *)0, {(struct lock_class_key *)0, {(struct lock_class *)0, (struct lock_class *)0}, (char const *)0, 0, 0UL}}}}, {(struct list_head *)0, (struct list_head *)0}}}; [L7800] int LDV_IN_INTERRUPT ; [L7953] int ldv_module_refcounter = 1; VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=0, ldv_module_refcounter=1, type_strings={37:0}] [L7802] struct net_device *var_group1 ; [L7803] int res_fst_open_36 ; [L7804] int res_fst_close_37 ; [L7805] struct ifreq *var_group2 ; [L7806] int var_fst_ioctl_33_p2 ; [L7807] struct pci_dev *var_group3 ; [L7808] struct pci_device_id const *var_fst_add_one_42_p1 ; [L7809] int res_fst_add_one_42 ; [L7810] int var_fst_intr_27_p0 ; [L7811] void *var_fst_intr_27_p1 ; [L7812] int ldv_s_fst_ops_net_device_ops ; [L7813] int ldv_s_fst_driver_pci_driver ; [L7814] int tmp ; [L7815] int tmp___0 ; [L7816] int tmp___1 ; [L7819] ldv_s_fst_ops_net_device_ops = 0 [L7820] ldv_s_fst_driver_pci_driver = 0 [L7821] LDV_IN_INTERRUPT = 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7761] int i ; [L7762] struct lock_class_key __key ; [L7763] int tmp ; [L7765] i = 0 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7771] COND FALSE !(i <= 31) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L4600] return (& lock->ldv_6060.rlock); VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7781] CALL, EXPR __pci_register_driver(& fst_driver, & __this_module, "farsync") [L8074] return __VERIFIER_nondet_int(); [L7781] tmp = __pci_register_driver(& fst_driver, & __this_module, "farsync") [L7783] return (tmp); [L7783] return (tmp); VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-105:106}, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7823] tmp = fst_init() [L7825] COND FALSE !(tmp != 0) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-105:106}, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7921] tmp___1 = __VERIFIER_nondet_int() [L7923] COND TRUE tmp___1 != 0 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-105:106}, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7832] tmp___0 = __VERIFIER_nondet_int() [L7834] COND TRUE tmp___0 == 0 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-105:106}, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7855] COND TRUE ldv_s_fst_ops_net_device_ops == 0 [L7167] int err ; [L7168] struct fst_port_info *port ; [L7169] struct hdlc_device *tmp ; [L7170] int tmp___0 ; [L5204] void *tmp ; [L5064] return ((void *)dev + 2560U); VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-105:106}, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L5207] tmp = netdev_priv((struct net_device const *)dev) [L5209] return ((struct hdlc_device *)tmp); VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-105:106}, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7173] tmp = dev_to_hdlc(dev) [L7174] EXPR tmp->priv [L7174] port = (struct fst_port_info *)tmp->priv [L8027] int tmp ; [L7965] int module_get_succeeded ; VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-105:106}, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={37:0}] [L7967] COND TRUE (unsigned long )module != (unsigned long )((struct module *)0) [L8154] return __VERIFIER_nondet_int(); [L7969] module_get_succeeded = ldv_undefined_int() [L7971] COND TRUE module_get_succeeded == 1 [L7972] ldv_module_refcounter = ldv_module_refcounter + 1 [L7973] return (1); VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-105:106}, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, type_strings={37:0}] [L8030] tmp = ldv_try_module_get(module) [L8032] return (tmp); VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-105:106}, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, type_strings={37:0}] [L7175] tmp___0 = ldv_try_module_get_1(& __this_module) [L7177] COND FALSE !(tmp___0 == 0) [L7181] EXPR port->mode VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-105:106}, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, type_strings={37:0}] [L7181] COND FALSE !(port->mode != 4) [L7102] int signals ; [L7103] int txq_length ; [L7104] unsigned int tmp ; [L7105] int tmp___0 ; [L7107] EXPR port->card [L7107] EXPR (port->card)->state VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-105:106}, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, type_strings={37:0}] [L7107] COND FALSE !((port->card)->state == 4U) [L5137] struct netdev_queue *tmp ; [L5058] EXPR dev->_tx [L5058] return ((struct netdev_queue *)dev->_tx + (unsigned long )index); [L5140] tmp = netdev_get_tx_queue((struct net_device const *)dev, 0U) [L5111] int tmp ; [L5112] int tmp___0 ; [L8174] return __VERIFIER_nondet_int(); [L5115] tmp = netpoll_trap() [L5117] COND TRUE tmp != 0 [L7198] return (0); VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-105:106}, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, type_strings={37:0}] [L7857] res_fst_open_36 = fst_open(var_group1) [L7860] COND FALSE !(res_fst_open_36 < 0) [L7864] ldv_s_fst_ops_net_device_ops = ldv_s_fst_ops_net_device_ops + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-105:106}, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, type_strings={37:0}] [L7921] tmp___1 = __VERIFIER_nondet_int() [L7923] COND TRUE tmp___1 != 0 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-105:106}, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, type_strings={37:0}] [L7832] tmp___0 = __VERIFIER_nondet_int() [L7834] COND FALSE !(tmp___0 == 0) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-105:106}, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, type_strings={37:0}] [L7837] COND FALSE !(tmp___0 == 1) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-105:106}, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, type_strings={37:0}] [L7840] COND FALSE !(tmp___0 == 2) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-105:106}, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, type_strings={37:0}] [L7843] COND FALSE !(tmp___0 == 3) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-105:106}, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, type_strings={37:0}] [L7846] COND TRUE tmp___0 == 4 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-105:106}, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, type_strings={37:0}] [L7893] COND TRUE ldv_s_fst_driver_pci_driver == 0 [L7429] int no_of_cards_added ; [L7430] struct fst_card_info *card ; [L7431] int err ; [L7432] int i ; [L7433] bool __print_once ; [L7434] void *tmp ; [L7435] char *tmp___0 ; [L7436] void *tmp___1 ; [L7437] char *tmp___2 ; [L7438] void *tmp___3 ; [L7439] int tmp___4 ; [L7440] int tmp___5 ; [L7441] struct lock_class_key __key ; [L7442] struct net_device *dev ; [L7443] struct net_device *tmp___6 ; [L7444] hdlc_device *hdlc ; [L7445] int tmp___7 ; [L7446] struct hdlc_device *tmp___8 ; [L7447] int tmp___9 ; [L7449] no_of_cards_added = 0 [L7450] err = 0 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-105:106}, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, type_strings={37:0}] [L7451] COND FALSE !(! __print_once) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-105:106}, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, type_strings={37:0}] [L7458] COND FALSE !(fst_excluded_cards != 0) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-105:106}, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, type_strings={37:0}] [L4776] void *tmp ; [L4766] void *tmp___2 ; [L8061] COND TRUE __VERIFIER_nondet_bool() [L8061] return 0; VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-105:106}, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, type_strings={37:0}] [L8067] return ldv_malloc(arg0); [L4769] tmp___2 = __kmalloc(size, flags) [L4771] return (tmp___2); VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-105:106}, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, type_strings={37:0}] [L4779] tmp = kmalloc(size, flags | 32768U) [L4781] return (tmp); VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-105:106}, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, type_strings={37:0}] [L7480] tmp = kzalloc(1000UL, 208U) [L7481] card = (struct fst_card_info *)tmp VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-105:106}, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, type_strings={37:0}] [L7483] COND TRUE (unsigned long )card == (unsigned long )((struct fst_card_info *)0) [L7487] return (-12); [L7487] return (-12); VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-105:106}, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, type_strings={37:0}] [L7895] res_fst_add_one_42 = fst_add_one(var_group3, var_fst_add_one_42_p1) [L7898] COND TRUE res_fst_add_one_42 != 0 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-105:106}, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, type_strings={37:0}] [L8017] COND TRUE ldv_module_refcounter != 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-105:106}, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, type_strings={37:0}] [L7949] reach_error() VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-105:106}, fst_card_array={77:0}, fst_driver={73:0}, fst_excluded_cards=0, fst_excluded_list={10:0}, fst_int_task={35:0}, fst_max_reads=7, fst_ops={92:0}, fst_pci_dev_id={51:0}, fst_tx_task={69:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={19:0}, fst_work_q_lock={33:0}, fst_work_txq={97:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, type_strings={37:0}] - UnprovableResult [Line: 7949]: 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: 7949]: 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, 828 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 19919.67ms, OverallIterations: 16, TraceHistogramMax: 32, PathProgramHistogramMax: 2, EmptinessCheckTime: 57.74ms, AutomataDifference: 6302.54ms, DeadEndRemovalTime: 0.00ms, HoareAnnotationTime: 0.00ms, InitialAbstractionConstructionTime: 22.55ms, PartialOrderReductionTime: 0.00ms, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 22912 SdHoareTripleChecker+Valid, 2023.75ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 22912 mSDsluCounter, 68093 SdHoareTripleChecker+Invalid, 1848.18ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 43324 mSDsCounter, 64 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 418 IncrementalHoareTripleChecker+Invalid, 482 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 64 mSolverCounterUnsat, 24769 mSDtfsCounter, 418 mSolverCounterSat, 115.99ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 704 GetRequests, 529 SyntacticMatches, 0 SemanticMatches, 175 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 662 ImplicationChecksByTransitivity, 1566.69ms Time, 0.00ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=14170occurred in iteration=12, InterpolantAutomatonStates: 128, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.00ms DumpTime, AutomataMinimizationStatistics: 2997.10ms AutomataMinimizationTime, 15 MinimizatonAttempts, 15127 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 331.63ms SsaConstructionTime, 2655.94ms SatisfiabilityAnalysisTime, 3490.98ms InterpolantComputationTime, 1311 NumberOfCodeBlocks, 1247 NumberOfCodeBlocksAsserted, 23 NumberOfCheckSat, 1374 ConstructedInterpolants, 0 QuantifiedInterpolants, 2673 SizeOfPredicates, 18 NumberOfNonLiveVariables, 8060 ConjunctsInSsa, 89 ConjunctsInUnsatCore, 26 InterpolantComputations, 11 PerfectInterpolantSequences, 3761/5667 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 [2021-11-07 10:26:42,259 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.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 f51fd7a7e803b337407ebecb084bc416ae9c8b7a3d33ff72a0e0702d21471e83 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5b36d44 [2021-11-07 10:26:44,406 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 10:26:44,409 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 10:26:44,444 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 10:26:44,444 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 10:26:44,448 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 10:26:44,449 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 10:26:44,454 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 10:26:44,456 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 10:26:44,459 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 10:26:44,460 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 10:26:44,464 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 10:26:44,464 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 10:26:44,466 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 10:26:44,467 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 10:26:44,469 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 10:26:44,470 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 10:26:44,470 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 10:26:44,472 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 10:26:44,476 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 10:26:44,477 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 10:26:44,478 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 10:26:44,479 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 10:26:44,480 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 10:26:44,485 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 10:26:44,485 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 10:26:44,485 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 10:26:44,486 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 10:26:44,487 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 10:26:44,487 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 10:26:44,487 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 10:26:44,488 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 10:26:44,489 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 10:26:44,489 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 10:26:44,490 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 10:26:44,490 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 10:26:44,491 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 10:26:44,491 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 10:26:44,491 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 10:26:44,492 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 10:26:44,493 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 10:26:44,494 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-07 10:26:44,509 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 10:26:44,509 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 10:26:44,509 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-07 10:26:44,509 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-07 10:26:44,510 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 10:26:44,510 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 10:26:44,511 INFO L138 SettingsManager]: * Use SBE=true [2021-11-07 10:26:44,511 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 10:26:44,511 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 10:26:44,511 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 10:26:44,511 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 10:26:44,511 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 10:26:44,511 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 10:26:44,511 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 10:26:44,521 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 10:26:44,521 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 10:26:44,521 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 10:26:44,521 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 10:26:44,521 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 10:26:44,521 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 10:26:44,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 10:26:44,522 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 10:26:44,522 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 10:26:44,522 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 10:26:44,522 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-07 10:26:44,527 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 10:26:44,528 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-07 10:26:44,528 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-07 10:26:44,528 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 10:26:44,529 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 10:26:44,529 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 10:26:44,529 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f51fd7a7e803b337407ebecb084bc416ae9c8b7a3d33ff72a0e0702d21471e83 [2021-11-07 10:26:44,812 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 10:26:44,840 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 10:26:44,842 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 10:26:44,843 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 10:26:44,843 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 10:26:44,845 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i [2021-11-07 10:26:44,914 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/365447583/7d1d1f3b0494482c8fa4d2143fd0c31e/FLAG07e0a4365 [2021-11-07 10:26:45,615 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 10:26:45,615 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i [2021-11-07 10:26:45,641 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/365447583/7d1d1f3b0494482c8fa4d2143fd0c31e/FLAG07e0a4365 [2021-11-07 10:26:45,796 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/365447583/7d1d1f3b0494482c8fa4d2143fd0c31e [2021-11-07 10:26:45,798 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 10:26:45,800 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 10:26:45,801 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 10:26:45,801 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 10:26:45,807 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 10:26:45,808 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 10:26:45" (1/1) ... [2021-11-07 10:26:45,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fc560da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:26:45, skipping insertion in model container [2021-11-07 10:26:45,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 10:26:45" (1/1) ... [2021-11-07 10:26:45,819 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 10:26:45,941 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 10:26:47,411 WARN L228 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-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i[221005,221018] [2021-11-07 10:26:47,455 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 10:26:47,504 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 10:26:47,869 WARN L228 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-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i[221005,221018] [2021-11-07 10:26:47,877 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 10:26:48,086 INFO L208 MainTranslator]: Completed translation [2021-11-07 10:26:48,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:26:48 WrapperNode [2021-11-07 10:26:48,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 10:26:48,090 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 10:26:48,090 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 10:26:48,090 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 10:26:48,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:26:48" (1/1) ... [2021-11-07 10:26:48,181 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:26:48" (1/1) ... [2021-11-07 10:26:48,316 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 10:26:48,317 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 10:26:48,317 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 10:26:48,318 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 10:26:48,326 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:26:48" (1/1) ... [2021-11-07 10:26:48,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:26:48" (1/1) ... [2021-11-07 10:26:48,359 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:26:48" (1/1) ... [2021-11-07 10:26:48,360 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:26:48" (1/1) ... [2021-11-07 10:26:48,458 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:26:48" (1/1) ... [2021-11-07 10:26:48,481 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:26:48" (1/1) ... [2021-11-07 10:26:48,501 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:26:48" (1/1) ... [2021-11-07 10:26:48,529 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-07 10:26:48,531 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-07 10:26:48,531 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-07 10:26:48,531 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-07 10:26:48,532 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:26:48" (1/1) ... [2021-11-07 10:26:48,539 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 10:26:48,547 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-07 10:26:48,559 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) [2021-11-07 10:26:48,612 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 [2021-11-07 10:26:48,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-07 10:26:48,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-07 10:26:48,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-07 10:26:48,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-07 10:26:48,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-07 10:26:48,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-07 10:26:48,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-07 10:26:48,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-07 10:26:48,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-07 10:26:48,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-07 10:26:48,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-07 10:26:48,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-07 10:26:48,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-07 10:26:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-07 10:26:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-07 10:26:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-07 10:26:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-07 10:26:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-07 10:26:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-07 10:26:48,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-07 10:26:48,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-07 10:26:48,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-07 10:26:48,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-07 10:26:48,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-07 10:26:48,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-07 10:26:48,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-07 10:26:48,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-07 10:26:48,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-07 10:26:48,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-07 10:26:49,169 WARN L804 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-07 10:26:49,204 WARN L804 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-07 10:26:49,224 WARN L804 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-07 10:26:49,225 WARN L804 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-07 10:26:49,227 WARN L804 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-07 10:26:49,228 WARN L804 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-07 10:26:49,250 WARN L804 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-07 10:27:03,731 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##644: assume !false; [2021-11-07 10:27:03,732 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##643: assume false; [2021-11-07 10:27:03,732 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##320: assume false; [2021-11-07 10:27:03,732 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##321: assume !false; [2021-11-07 10:27:03,733 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##375: assume !false; [2021-11-07 10:27:03,733 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##374: assume false; [2021-11-07 10:27:03,733 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##381: assume !false; [2021-11-07 10:27:03,733 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##380: assume false; [2021-11-07 10:27:03,733 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##335: assume !false; [2021-11-07 10:27:03,733 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##334: assume false; [2021-11-07 10:27:03,734 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2021-11-07 10:27:03,734 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2021-11-07 10:27:03,734 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##164: assume !false;call ULTIMATE.dealloc(fst_ioctl_~#wrthdr~0.base, fst_ioctl_~#wrthdr~0.offset);havoc fst_ioctl_~#wrthdr~0.base, fst_ioctl_~#wrthdr~0.offset;call ULTIMATE.dealloc(fst_ioctl_~#info~0.base, fst_ioctl_~#info~0.offset);havoc fst_ioctl_~#info~0.base, fst_ioctl_~#info~0.offset; [2021-11-07 10:27:03,734 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##163: assume false; [2021-11-07 10:27:03,757 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-07 10:27:03,758 INFO L299 CfgBuilder]: Removed 929 assume(true) statements. [2021-11-07 10:27:03,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 10:27:03 BoogieIcfgContainer [2021-11-07 10:27:03,760 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-07 10:27:03,762 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-07 10:27:03,762 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-07 10:27:03,764 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-07 10:27:03,764 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 10:26:45" (1/3) ... [2021-11-07 10:27:03,765 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f1b7f48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 10:27:03, skipping insertion in model container [2021-11-07 10:27:03,765 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:26:48" (2/3) ... [2021-11-07 10:27:03,779 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f1b7f48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 10:27:03, skipping insertion in model container [2021-11-07 10:27:03,780 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 10:27:03" (3/3) ... [2021-11-07 10:27:03,781 INFO L111 eAbstractionObserver]: Analyzing ICFG module_get_put-drivers-net-wan-farsync.ko.cil.out.i [2021-11-07 10:27:03,784 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-07 10:27:03,785 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-11-07 10:27:03,877 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-07 10:27:03,885 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 [2021-11-07 10:27:03,886 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-11-07 10:27:03,922 INFO L276 IsEmpty]: Start isEmpty. Operand has 828 states, 824 states have (on average 1.3361650485436893) internal successors, (1101), 827 states have internal predecessors, (1101), 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) [2021-11-07 10:27:03,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-07 10:27:03,927 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 10:27:03,928 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 10:27:03,929 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 10:27:03,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 10:27:03,935 INFO L85 PathProgramCache]: Analyzing trace with hash -113753420, now seen corresponding path program 1 times [2021-11-07 10:27:03,949 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-07 10:27:03,949 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [736434881] [2021-11-07 10:27:03,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 10:27:03,950 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 10:27:03,951 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-11-07 10:27:03,981 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) [2021-11-07 10:27:03,984 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-07 10:27:04,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 10:27:04,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 568 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-07 10:27:04,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 10:27:04,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 10:27:04,901 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 10:27:04,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 10:27:04,959 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-07 10:27:04,959 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [736434881] [2021-11-07 10:27:04,960 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [736434881] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 10:27:04,960 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 10:27:04,960 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-07 10:27:04,961 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1973857146] [2021-11-07 10:27:04,962 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-07 10:27:04,965 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 10:27:04,966 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-07 10:27:04,982 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 10:27:04,983 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-07 10:27:04,985 INFO L87 Difference]: Start difference. First operand has 828 states, 824 states have (on average 1.3361650485436893) internal successors, (1101), 827 states have internal predecessors, (1101), 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 4 states, 4 states have (on average 3.5) internal successors, (14), 4 states have internal predecessors, (14), 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) [2021-11-07 10:27:05,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 10:27:05,102 INFO L93 Difference]: Finished difference Result 1654 states and 2201 transitions. [2021-11-07 10:27:05,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 10:27:05,105 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 4 states have internal predecessors, (14), 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 [2021-11-07 10:27:05,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 10:27:05,118 INFO L225 Difference]: With dead ends: 1654 [2021-11-07 10:27:05,119 INFO L226 Difference]: Without dead ends: 827 [2021-11-07 10:27:05,125 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 24.31ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-07 10:27:05,128 INFO L933 BasicCegarLoop]: 1090 mSDtfsCounter, 3 mSDsluCounter, 1088 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.69ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 2178 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 9.50ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.67ms IncrementalHoareTripleChecker+Time [2021-11-07 10:27:05,130 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3 Valid, 2178 Invalid, 8 Unknown, 0 Unchecked, 9.50ms Time], IncrementalHoareTripleChecker [2 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 32.67ms Time] [2021-11-07 10:27:05,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 827 states. [2021-11-07 10:27:05,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 827 to 827. [2021-11-07 10:27:05,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 827 states, 824 states have (on average 1.3240291262135921) internal successors, (1091), 826 states have internal predecessors, (1091), 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) [2021-11-07 10:27:05,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 827 states and 1091 transitions. [2021-11-07 10:27:05,221 INFO L78 Accepts]: Start accepts. Automaton has 827 states and 1091 transitions. Word has length 12 [2021-11-07 10:27:05,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 10:27:05,221 INFO L470 AbstractCegarLoop]: Abstraction has 827 states and 1091 transitions. [2021-11-07 10:27:05,222 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 4 states have internal predecessors, (14), 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) [2021-11-07 10:27:05,223 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1091 transitions. [2021-11-07 10:27:05,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-07 10:27:05,227 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 10:27:05,227 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 10:27:05,277 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-07 10:27:05,429 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-11-07 10:27:05,430 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 10:27:05,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 10:27:05,430 INFO L85 PathProgramCache]: Analyzing trace with hash -1517441348, now seen corresponding path program 1 times [2021-11-07 10:27:05,431 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-07 10:27:05,432 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [406638457] [2021-11-07 10:27:05,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 10:27:05,432 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 10:27:05,432 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-11-07 10:27:05,436 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) [2021-11-07 10:27:05,438 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-07 10:27:06,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 10:27:06,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 578 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-07 10:27:06,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 10:27:06,175 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 10:27:06,176 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 10:27:06,343 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 10:27:06,343 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-07 10:27:06,343 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [406638457] [2021-11-07 10:27:06,343 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [406638457] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 10:27:06,344 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-11-07 10:27:06,344 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-11-07 10:27:06,344 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1991614072] [2021-11-07 10:27:06,344 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-11-07 10:27:06,345 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-07 10:27:06,345 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-07 10:27:06,346 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-07 10:27:06,346 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-07 10:27:06,346 INFO L87 Difference]: Start difference. First operand 827 states and 1091 transitions. Second operand has 8 states, 8 states have (on average 2.75) internal successors, (22), 8 states have internal predecessors, (22), 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) [2021-11-07 10:27:06,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 10:27:06,610 INFO L93 Difference]: Finished difference Result 1654 states and 2185 transitions. [2021-11-07 10:27:06,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-07 10:27:06,611 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 2.75) internal successors, (22), 8 states have internal predecessors, (22), 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 16 [2021-11-07 10:27:06,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 10:27:06,615 INFO L225 Difference]: With dead ends: 1654 [2021-11-07 10:27:06,615 INFO L226 Difference]: Without dead ends: 835 [2021-11-07 10:27:06,617 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 195.72ms TimeCoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90 [2021-11-07 10:27:06,618 INFO L933 BasicCegarLoop]: 1086 mSDtfsCounter, 6 mSDsluCounter, 5420 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 119.04ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 6506 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 7.37ms SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 136.72ms IncrementalHoareTripleChecker+Time [2021-11-07 10:27:06,619 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6 Valid, 6506 Invalid, 37 Unknown, 0 Unchecked, 7.37ms Time], IncrementalHoareTripleChecker [6 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 136.72ms Time] [2021-11-07 10:27:06,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 835 states. [2021-11-07 10:27:06,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 835 to 835. [2021-11-07 10:27:06,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 835 states, 832 states have (on average 1.3209134615384615) internal successors, (1099), 834 states have internal predecessors, (1099), 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) [2021-11-07 10:27:06,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 835 states and 1099 transitions. [2021-11-07 10:27:06,641 INFO L78 Accepts]: Start accepts. Automaton has 835 states and 1099 transitions. Word has length 16 [2021-11-07 10:27:06,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 10:27:06,641 INFO L470 AbstractCegarLoop]: Abstraction has 835 states and 1099 transitions. [2021-11-07 10:27:06,641 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 2.75) internal successors, (22), 8 states have internal predecessors, (22), 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) [2021-11-07 10:27:06,642 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1099 transitions. [2021-11-07 10:27:06,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-07 10:27:06,642 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 10:27:06,642 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 10:27:06,671 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-07 10:27:06,863 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-11-07 10:27:06,864 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 10:27:06,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 10:27:06,864 INFO L85 PathProgramCache]: Analyzing trace with hash 436910796, now seen corresponding path program 2 times [2021-11-07 10:27:06,865 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-07 10:27:06,865 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [254272338] [2021-11-07 10:27:06,865 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-07 10:27:06,866 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 10:27:06,866 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-11-07 10:27:06,867 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) [2021-11-07 10:27:06,889 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-07 10:27:07,479 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-11-07 10:27:07,480 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 10:27:07,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 568 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-07 10:27:07,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 10:27:07,666 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-07 10:27:07,667 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 10:27:07,802 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-07 10:27:07,803 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-07 10:27:07,803 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [254272338] [2021-11-07 10:27:07,803 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [254272338] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 10:27:07,803 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 10:27:07,803 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-11-07 10:27:07,804 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [461692405] [2021-11-07 10:27:07,804 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-07 10:27:07,804 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-07 10:27:07,804 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-07 10:27:07,805 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-07 10:27:07,805 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 10:27:07,805 INFO L87 Difference]: Start difference. First operand 835 states and 1099 transitions. Second operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 2 states have internal predecessors, (14), 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) [2021-11-07 10:27:07,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 10:27:07,935 INFO L93 Difference]: Finished difference Result 2457 states and 3246 transitions. [2021-11-07 10:27:07,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-07 10:27:07,936 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 2 states have internal predecessors, (14), 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 24 [2021-11-07 10:27:07,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 10:27:07,946 INFO L225 Difference]: With dead ends: 2457 [2021-11-07 10:27:07,947 INFO L226 Difference]: Without dead ends: 1642 [2021-11-07 10:27:07,949 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 9.05ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 10:27:07,952 INFO L933 BasicCegarLoop]: 1085 mSDtfsCounter, 1069 mSDsluCounter, 1067 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 48.05ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 1069 SdHoareTripleChecker+Valid, 2152 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 5.42ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 65.71ms IncrementalHoareTripleChecker+Time [2021-11-07 10:27:07,961 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1069 Valid, 2152 Invalid, 13 Unknown, 0 Unchecked, 5.42ms Time], IncrementalHoareTripleChecker [2 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 65.71ms Time] [2021-11-07 10:27:07,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1642 states. [2021-11-07 10:27:08,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1642 to 1638. [2021-11-07 10:27:08,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1638 states, 1635 states have (on average 1.3211009174311927) internal successors, (2160), 1637 states have internal predecessors, (2160), 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) [2021-11-07 10:27:08,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 1638 states and 2160 transitions. [2021-11-07 10:27:08,019 INFO L78 Accepts]: Start accepts. Automaton has 1638 states and 2160 transitions. Word has length 24 [2021-11-07 10:27:08,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 10:27:08,020 INFO L470 AbstractCegarLoop]: Abstraction has 1638 states and 2160 transitions. [2021-11-07 10:27:08,020 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 2 states have internal predecessors, (14), 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) [2021-11-07 10:27:08,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1638 states and 2160 transitions. [2021-11-07 10:27:08,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-07 10:27:08,022 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 10:27:08,022 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 10:27:08,043 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-11-07 10:27:08,239 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-11-07 10:27:08,239 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 10:27:08,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 10:27:08,240 INFO L85 PathProgramCache]: Analyzing trace with hash 2005197182, now seen corresponding path program 1 times [2021-11-07 10:27:08,242 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-07 10:27:08,242 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1758788207] [2021-11-07 10:27:08,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 10:27:08,242 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 10:27:08,242 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-11-07 10:27:08,254 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) [2021-11-07 10:27:08,255 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-07 10:27:08,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 10:27:08,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 656 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-07 10:27:08,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 10:27:09,282 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 10:27:09,282 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 10:27:09,845 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 10:27:09,845 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-07 10:27:09,845 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1758788207] [2021-11-07 10:27:09,846 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1758788207] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 10:27:09,846 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-11-07 10:27:09,846 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 16 [2021-11-07 10:27:09,846 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1714121498] [2021-11-07 10:27:09,846 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-11-07 10:27:09,846 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2021-11-07 10:27:09,846 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-07 10:27:09,847 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-11-07 10:27:09,847 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=162, Unknown=0, NotChecked=0, Total=240 [2021-11-07 10:27:09,847 INFO L87 Difference]: Start difference. First operand 1638 states and 2160 transitions. Second operand has 16 states, 16 states have (on average 3.3125) internal successors, (53), 16 states have internal predecessors, (53), 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) [2021-11-07 10:27:10,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 10:27:10,950 INFO L93 Difference]: Finished difference Result 3276 states and 4327 transitions. [2021-11-07 10:27:10,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-11-07 10:27:10,952 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 3.3125) internal successors, (53), 16 states have internal predecessors, (53), 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 39 [2021-11-07 10:27:10,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 10:27:10,957 INFO L225 Difference]: With dead ends: 3276 [2021-11-07 10:27:10,958 INFO L226 Difference]: Without dead ends: 1654 [2021-11-07 10:27:10,960 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 993.96ms TimeCoverageRelationStatistics Valid=174, Invalid=288, Unknown=0, NotChecked=0, Total=462 [2021-11-07 10:27:10,961 INFO L933 BasicCegarLoop]: 1085 mSDtfsCounter, 15 mSDsluCounter, 8664 mSDsCounter, 0 mSdLazyCounter, 126 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 441.64ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 9749 SdHoareTripleChecker+Invalid, 140 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 6.27ms SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 126 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 524.65ms IncrementalHoareTripleChecker+Time [2021-11-07 10:27:10,961 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [15 Valid, 9749 Invalid, 140 Unknown, 0 Unchecked, 6.27ms Time], IncrementalHoareTripleChecker [14 Valid, 126 Invalid, 0 Unknown, 0 Unchecked, 524.65ms Time] [2021-11-07 10:27:10,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1654 states. [2021-11-07 10:27:10,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1654 to 1654. [2021-11-07 10:27:10,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1654 states, 1651 states have (on average 1.3179890975166566) internal successors, (2176), 1653 states have internal predecessors, (2176), 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) [2021-11-07 10:27:10,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 1654 states and 2176 transitions. [2021-11-07 10:27:10,999 INFO L78 Accepts]: Start accepts. Automaton has 1654 states and 2176 transitions. Word has length 39 [2021-11-07 10:27:10,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 10:27:10,999 INFO L470 AbstractCegarLoop]: Abstraction has 1654 states and 2176 transitions. [2021-11-07 10:27:10,999 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 3.3125) internal successors, (53), 16 states have internal predecessors, (53), 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) [2021-11-07 10:27:11,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 2176 transitions. [2021-11-07 10:27:11,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-07 10:27:11,001 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 10:27:11,001 INFO L514 BasicCegarLoop]: trace histogram [14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 10:27:11,024 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Ended with exit code 0 [2021-11-07 10:27:11,215 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-11-07 10:27:11,216 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 10:27:11,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 10:27:11,216 INFO L85 PathProgramCache]: Analyzing trace with hash 454604126, now seen corresponding path program 2 times [2021-11-07 10:27:11,217 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-07 10:27:11,217 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1848340367] [2021-11-07 10:27:11,217 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-07 10:27:11,217 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 10:27:11,217 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-11-07 10:27:11,218 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) [2021-11-07 10:27:11,220 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-11-07 10:27:11,857 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-11-07 10:27:11,857 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 10:27:11,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 626 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-07 10:27:11,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 10:27:12,066 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-11-07 10:27:12,067 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 10:27:12,167 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-11-07 10:27:12,167 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-07 10:27:12,167 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1848340367] [2021-11-07 10:27:12,167 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1848340367] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 10:27:12,167 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 10:27:12,168 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2021-11-07 10:27:12,168 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [341164288] [2021-11-07 10:27:12,168 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-07 10:27:12,168 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-07 10:27:12,169 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-07 10:27:12,169 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-07 10:27:12,169 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-07 10:27:12,169 INFO L87 Difference]: Start difference. First operand 1654 states and 2176 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 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) [2021-11-07 10:27:12,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 10:27:12,368 INFO L93 Difference]: Finished difference Result 5274 states and 6992 transitions. [2021-11-07 10:27:12,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-07 10:27:12,370 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 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 55 [2021-11-07 10:27:12,370 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 10:27:12,382 INFO L225 Difference]: With dead ends: 5274 [2021-11-07 10:27:12,383 INFO L226 Difference]: Without dead ends: 3658 [2021-11-07 10:27:12,387 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 107 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 82.97ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-07 10:27:12,387 INFO L933 BasicCegarLoop]: 2020 mSDtfsCounter, 3741 mSDsluCounter, 5100 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 50.92ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 3741 SdHoareTripleChecker+Valid, 7120 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 7.85ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 57.72ms IncrementalHoareTripleChecker+Time [2021-11-07 10:27:12,388 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3741 Valid, 7120 Invalid, 18 Unknown, 0 Unchecked, 7.85ms Time], IncrementalHoareTripleChecker [2 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 57.72ms Time] [2021-11-07 10:27:12,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3658 states. [2021-11-07 10:27:12,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3658 to 1557. [2021-11-07 10:27:12,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1557 states, 1554 states have (on average 1.321106821106821) internal successors, (2053), 1556 states have internal predecessors, (2053), 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) [2021-11-07 10:27:12,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 1557 states and 2053 transitions. [2021-11-07 10:27:12,466 INFO L78 Accepts]: Start accepts. Automaton has 1557 states and 2053 transitions. Word has length 55 [2021-11-07 10:27:12,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 10:27:12,466 INFO L470 AbstractCegarLoop]: Abstraction has 1557 states and 2053 transitions. [2021-11-07 10:27:12,467 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 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) [2021-11-07 10:27:12,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 2053 transitions. [2021-11-07 10:27:12,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-07 10:27:12,468 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 10:27:12,468 INFO L514 BasicCegarLoop]: trace histogram [14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 10:27:12,493 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-11-07 10:27:12,687 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-11-07 10:27:12,688 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 10:27:12,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 10:27:12,688 INFO L85 PathProgramCache]: Analyzing trace with hash 1517867730, now seen corresponding path program 1 times [2021-11-07 10:27:12,689 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-07 10:27:12,689 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1259385947] [2021-11-07 10:27:12,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 10:27:12,689 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 10:27:12,689 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-11-07 10:27:12,694 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) [2021-11-07 10:27:12,715 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-11-07 10:27:13,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 10:27:13,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 691 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-07 10:27:13,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 10:27:14,251 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 10:27:14,251 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 10:27:15,917 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 10:27:15,917 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-07 10:27:15,917 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1259385947] [2021-11-07 10:27:15,917 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1259385947] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 10:27:15,918 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-11-07 10:27:15,918 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 32 [2021-11-07 10:27:15,918 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1061629149] [2021-11-07 10:27:15,918 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-11-07 10:27:15,918 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2021-11-07 10:27:15,918 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-07 10:27:15,919 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2021-11-07 10:27:15,919 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=286, Invalid=706, Unknown=0, NotChecked=0, Total=992 [2021-11-07 10:27:15,919 INFO L87 Difference]: Start difference. First operand 1557 states and 2053 transitions. Second operand has 32 states, 32 states have (on average 2.6875) internal successors, (86), 32 states have internal predecessors, (86), 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) [2021-11-07 10:27:20,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 10:27:20,552 INFO L93 Difference]: Finished difference Result 3114 states and 4121 transitions. [2021-11-07 10:27:20,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-11-07 10:27:20,552 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 32 states have (on average 2.6875) internal successors, (86), 32 states have internal predecessors, (86), 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 56 [2021-11-07 10:27:20,554 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 10:27:20,559 INFO L225 Difference]: With dead ends: 3114 [2021-11-07 10:27:20,559 INFO L226 Difference]: Without dead ends: 1589 [2021-11-07 10:27:20,563 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 4450.53ms TimeCoverageRelationStatistics Valid=734, Invalid=1336, Unknown=0, NotChecked=0, Total=2070 [2021-11-07 10:27:20,565 INFO L933 BasicCegarLoop]: 1085 mSDtfsCounter, 30 mSDsluCounter, 19494 mSDsCounter, 0 mSdLazyCounter, 512 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1637.52ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 30 SdHoareTripleChecker+Valid, 20579 SdHoareTripleChecker+Invalid, 542 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 16.86ms SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 512 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1901.50ms IncrementalHoareTripleChecker+Time [2021-11-07 10:27:20,566 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [30 Valid, 20579 Invalid, 542 Unknown, 0 Unchecked, 16.86ms Time], IncrementalHoareTripleChecker [30 Valid, 512 Invalid, 0 Unknown, 0 Unchecked, 1901.50ms Time] [2021-11-07 10:27:20,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1589 states. [2021-11-07 10:27:20,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1589 to 1589. [2021-11-07 10:27:20,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1589 states, 1586 states have (on average 1.314627994955864) internal successors, (2085), 1588 states have internal predecessors, (2085), 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) [2021-11-07 10:27:20,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 1589 states and 2085 transitions. [2021-11-07 10:27:20,615 INFO L78 Accepts]: Start accepts. Automaton has 1589 states and 2085 transitions. Word has length 56 [2021-11-07 10:27:20,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 10:27:20,616 INFO L470 AbstractCegarLoop]: Abstraction has 1589 states and 2085 transitions. [2021-11-07 10:27:20,616 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 32 states have (on average 2.6875) internal successors, (86), 32 states have internal predecessors, (86), 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) [2021-11-07 10:27:20,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1589 states and 2085 transitions. [2021-11-07 10:27:20,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-07 10:27:20,618 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 10:27:20,618 INFO L514 BasicCegarLoop]: trace histogram [30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 10:27:20,643 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-11-07 10:27:20,838 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-11-07 10:27:20,838 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 10:27:20,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 10:27:20,839 INFO L85 PathProgramCache]: Analyzing trace with hash 831087378, now seen corresponding path program 2 times [2021-11-07 10:27:20,840 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-07 10:27:20,840 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [285427647] [2021-11-07 10:27:20,840 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-07 10:27:20,840 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 10:27:20,840 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-11-07 10:27:20,842 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) [2021-11-07 10:27:20,844 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-11-07 10:27:21,451 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-11-07 10:27:21,451 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 10:27:21,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 621 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-07 10:27:21,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 10:27:21,699 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2021-11-07 10:27:21,699 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 10:27:21,880 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2021-11-07 10:27:21,881 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-07 10:27:21,881 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [285427647] [2021-11-07 10:27:21,881 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [285427647] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 10:27:21,881 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 10:27:21,881 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2021-11-07 10:27:21,882 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1146248425] [2021-11-07 10:27:21,882 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-07 10:27:21,882 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-07 10:27:21,882 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-07 10:27:21,883 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-07 10:27:21,883 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-11-07 10:27:21,883 INFO L87 Difference]: Start difference. First operand 1589 states and 2085 transitions. Second operand has 8 states, 8 states have (on average 4.25) internal successors, (34), 8 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) [2021-11-07 10:27:22,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 10:27:22,118 INFO L93 Difference]: Finished difference Result 3109 states and 4101 transitions. [2021-11-07 10:27:22,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-07 10:27:22,120 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 4.25) internal successors, (34), 8 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 88 [2021-11-07 10:27:22,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 10:27:22,129 INFO L225 Difference]: With dead ends: 3109 [2021-11-07 10:27:22,130 INFO L226 Difference]: Without dead ends: 2293 [2021-11-07 10:27:22,133 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 178 GetRequests, 170 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 150.99ms TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2021-11-07 10:27:22,134 INFO L933 BasicCegarLoop]: 2015 mSDtfsCounter, 4266 mSDsluCounter, 4775 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 89.84ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 4266 SdHoareTripleChecker+Valid, 6790 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 8.86ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 99.59ms IncrementalHoareTripleChecker+Time [2021-11-07 10:27:22,134 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4266 Valid, 6790 Invalid, 27 Unknown, 0 Unchecked, 8.86ms Time], IncrementalHoareTripleChecker [0 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 99.59ms Time] [2021-11-07 10:27:22,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2293 states. [2021-11-07 10:27:22,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2293 to 1589. [2021-11-07 10:27:22,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1589 states, 1586 states have (on average 1.3139974779319041) internal successors, (2084), 1588 states have internal predecessors, (2084), 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) [2021-11-07 10:27:22,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 1589 states and 2084 transitions. [2021-11-07 10:27:22,218 INFO L78 Accepts]: Start accepts. Automaton has 1589 states and 2084 transitions. Word has length 88 [2021-11-07 10:27:22,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 10:27:22,219 INFO L470 AbstractCegarLoop]: Abstraction has 1589 states and 2084 transitions. [2021-11-07 10:27:22,219 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 4.25) internal successors, (34), 8 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) [2021-11-07 10:27:22,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1589 states and 2084 transitions. [2021-11-07 10:27:22,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-07 10:27:22,220 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 10:27:22,221 INFO L514 BasicCegarLoop]: trace histogram [30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 10:27:22,243 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2021-11-07 10:27:22,440 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-11-07 10:27:22,441 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 10:27:22,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 10:27:22,441 INFO L85 PathProgramCache]: Analyzing trace with hash 1088850692, now seen corresponding path program 1 times [2021-11-07 10:27:22,442 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-07 10:27:22,442 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1118887107] [2021-11-07 10:27:22,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 10:27:22,442 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 10:27:22,442 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-11-07 10:27:22,444 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) [2021-11-07 10:27:22,446 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2021-11-07 10:27:23,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 10:27:23,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 779 conjuncts, 32 conjunts are in the unsatisfiable core [2021-11-07 10:27:23,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 10:27:25,703 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 10:27:25,703 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 10:27:30,864 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 10:27:30,865 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-07 10:27:30,865 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1118887107] [2021-11-07 10:27:30,865 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1118887107] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 10:27:30,865 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-11-07 10:27:30,865 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 33] total 64 [2021-11-07 10:27:30,865 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [815475000] [2021-11-07 10:27:30,865 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-11-07 10:27:30,866 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 64 states [2021-11-07 10:27:30,866 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-07 10:27:30,866 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2021-11-07 10:27:30,867 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=651, Invalid=3381, Unknown=0, NotChecked=0, Total=4032 [2021-11-07 10:27:30,868 INFO L87 Difference]: Start difference. First operand 1589 states and 2084 transitions. Second operand has 64 states, 64 states have (on average 2.359375) internal successors, (151), 64 states have internal predecessors, (151), 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) [2021-11-07 10:27:37,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 10:27:37,244 INFO L93 Difference]: Finished difference Result 3118 states and 4109 transitions. [2021-11-07 10:27:37,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-11-07 10:27:37,245 INFO L78 Accepts]: Start accepts. Automaton has has 64 states, 64 states have (on average 2.359375) internal successors, (151), 64 states have internal predecessors, (151), 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 89 [2021-11-07 10:27:37,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 10:27:37,251 INFO L225 Difference]: With dead ends: 3118 [2021-11-07 10:27:37,252 INFO L226 Difference]: Without dead ends: 1593 [2021-11-07 10:27:37,257 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 114 SyntacticMatches, 0 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 464 ImplicationChecksByTransitivity, 6629.77ms TimeCoverageRelationStatistics Valid=651, Invalid=3381, Unknown=0, NotChecked=0, Total=4032 [2021-11-07 10:27:37,257 INFO L933 BasicCegarLoop]: 1085 mSDtfsCounter, 33 mSDsluCounter, 34656 mSDsCounter, 0 mSdLazyCounter, 2041 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5364.75ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 33 SdHoareTripleChecker+Valid, 35741 SdHoareTripleChecker+Invalid, 2073 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 19.38ms SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 2041 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6154.59ms IncrementalHoareTripleChecker+Time [2021-11-07 10:27:37,258 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [33 Valid, 35741 Invalid, 2073 Unknown, 0 Unchecked, 19.38ms Time], IncrementalHoareTripleChecker [32 Valid, 2041 Invalid, 0 Unknown, 0 Unchecked, 6154.59ms Time] [2021-11-07 10:27:37,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1593 states. [2021-11-07 10:27:37,303 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1593 to 1593. [2021-11-07 10:27:37,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1593 states, 1590 states have (on average 1.3132075471698113) internal successors, (2088), 1592 states have internal predecessors, (2088), 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) [2021-11-07 10:27:37,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 1593 states and 2088 transitions. [2021-11-07 10:27:37,313 INFO L78 Accepts]: Start accepts. Automaton has 1593 states and 2088 transitions. Word has length 89 [2021-11-07 10:27:37,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 10:27:37,315 INFO L470 AbstractCegarLoop]: Abstraction has 1593 states and 2088 transitions. [2021-11-07 10:27:37,315 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 64 states, 64 states have (on average 2.359375) internal successors, (151), 64 states have internal predecessors, (151), 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) [2021-11-07 10:27:37,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 2088 transitions. [2021-11-07 10:27:37,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-07 10:27:37,316 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 10:27:37,317 INFO L514 BasicCegarLoop]: trace histogram [32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 10:27:37,348 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2021-11-07 10:27:37,527 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-11-07 10:27:37,528 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 10:27:37,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 10:27:37,528 INFO L85 PathProgramCache]: Analyzing trace with hash -2060768260, now seen corresponding path program 2 times [2021-11-07 10:27:37,529 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-07 10:27:37,529 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1576706261] [2021-11-07 10:27:37,529 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-07 10:27:37,529 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 10:27:37,529 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-11-07 10:27:37,530 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 10:27:37,532 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2021-11-07 10:27:38,227 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-11-07 10:27:38,228 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 10:27:38,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 629 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-07 10:27:38,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 10:27:38,829 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1024 trivial. 0 not checked. [2021-11-07 10:27:38,829 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 10:27:39,454 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1024 trivial. 0 not checked. [2021-11-07 10:27:39,454 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-07 10:27:39,455 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1576706261] [2021-11-07 10:27:39,455 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1576706261] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 10:27:39,455 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 10:27:39,455 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 5 [2021-11-07 10:27:39,455 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [994348006] [2021-11-07 10:27:39,455 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-07 10:27:39,455 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-07 10:27:39,456 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-07 10:27:39,456 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-07 10:27:39,456 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-11-07 10:27:39,456 INFO L87 Difference]: Start difference. First operand 1593 states and 2088 transitions. Second operand has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 5 states have internal predecessors, (61), 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) [2021-11-07 10:27:41,560 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-07 10:27:41,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 10:27:41,951 INFO L93 Difference]: Finished difference Result 6257 states and 8277 transitions. [2021-11-07 10:27:41,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-07 10:27:41,951 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 5 states have internal predecessors, (61), 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 93 [2021-11-07 10:27:41,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 10:27:41,970 INFO L225 Difference]: With dead ends: 6257 [2021-11-07 10:27:41,970 INFO L226 Difference]: Without dead ends: 5439 [2021-11-07 10:27:41,976 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 185 GetRequests, 180 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 97.96ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-07 10:27:41,978 INFO L933 BasicCegarLoop]: 2020 mSDtfsCounter, 9162 mSDsluCounter, 4275 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 20 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2190.81ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 9162 SdHoareTripleChecker+Valid, 6295 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 21.75ms SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2242.75ms IncrementalHoareTripleChecker+Time [2021-11-07 10:27:41,979 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9162 Valid, 6295 Invalid, 52 Unknown, 0 Unchecked, 21.75ms Time], IncrementalHoareTripleChecker [20 Valid, 31 Invalid, 1 Unknown, 0 Unchecked, 2242.75ms Time] [2021-11-07 10:27:41,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5439 states. [2021-11-07 10:27:42,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5439 to 4715. [2021-11-07 10:27:42,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4715 states, 4712 states have (on average 1.322792869269949) internal successors, (6233), 4714 states have internal predecessors, (6233), 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) [2021-11-07 10:27:42,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4715 states to 4715 states and 6233 transitions. [2021-11-07 10:27:42,144 INFO L78 Accepts]: Start accepts. Automaton has 4715 states and 6233 transitions. Word has length 93 [2021-11-07 10:27:42,144 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 10:27:42,144 INFO L470 AbstractCegarLoop]: Abstraction has 4715 states and 6233 transitions. [2021-11-07 10:27:42,145 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 5 states have internal predecessors, (61), 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) [2021-11-07 10:27:42,145 INFO L276 IsEmpty]: Start isEmpty. Operand 4715 states and 6233 transitions. [2021-11-07 10:27:42,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-07 10:27:42,152 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 10:27:42,152 INFO L514 BasicCegarLoop]: trace histogram [32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 10:27:42,182 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2021-11-07 10:27:42,371 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-11-07 10:27:42,372 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 10:27:42,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 10:27:42,372 INFO L85 PathProgramCache]: Analyzing trace with hash 1012500799, now seen corresponding path program 1 times [2021-11-07 10:27:42,373 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-07 10:27:42,373 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [94627309] [2021-11-07 10:27:42,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 10:27:42,373 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 10:27:42,374 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-11-07 10:27:42,384 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 10:27:42,419 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2021-11-07 10:27:43,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 10:27:43,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 798 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-07 10:27:43,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 10:27:43,753 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1024 trivial. 0 not checked. [2021-11-07 10:27:43,753 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 10:27:44,011 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1024 trivial. 0 not checked. [2021-11-07 10:27:44,011 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-07 10:27:44,011 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [94627309] [2021-11-07 10:27:44,012 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [94627309] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 10:27:44,012 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 10:27:44,012 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 6 [2021-11-07 10:27:44,012 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [23343300] [2021-11-07 10:27:44,012 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-07 10:27:44,012 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-07 10:27:44,012 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-07 10:27:44,013 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-07 10:27:44,013 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-07 10:27:44,013 INFO L87 Difference]: Start difference. First operand 4715 states and 6233 transitions. Second operand has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 6 states have internal predecessors, (37), 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) [2021-11-07 10:27:44,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 10:27:44,792 INFO L93 Difference]: Finished difference Result 14634 states and 19393 transitions. [2021-11-07 10:27:44,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-07 10:27:44,794 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 6 states have internal predecessors, (37), 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 97 [2021-11-07 10:27:44,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 10:27:44,827 INFO L225 Difference]: With dead ends: 14634 [2021-11-07 10:27:44,828 INFO L226 Difference]: Without dead ends: 9993 [2021-11-07 10:27:44,836 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 197 GetRequests, 190 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 280.61ms TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2021-11-07 10:27:44,836 INFO L933 BasicCegarLoop]: 3988 mSDtfsCounter, 4142 mSDsluCounter, 5715 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 220.14ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 4142 SdHoareTripleChecker+Valid, 9703 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 12.47ms SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 257.42ms IncrementalHoareTripleChecker+Time [2021-11-07 10:27:44,837 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4142 Valid, 9703 Invalid, 37 Unknown, 0 Unchecked, 12.47ms Time], IncrementalHoareTripleChecker [6 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 257.42ms Time] [2021-11-07 10:27:44,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9993 states. [2021-11-07 10:27:45,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9993 to 5292. [2021-11-07 10:27:45,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5292 states, 5289 states have (on average 1.3223671771601437) internal successors, (6994), 5291 states have internal predecessors, (6994), 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) [2021-11-07 10:27:45,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5292 states to 5292 states and 6994 transitions. [2021-11-07 10:27:45,124 INFO L78 Accepts]: Start accepts. Automaton has 5292 states and 6994 transitions. Word has length 97 [2021-11-07 10:27:45,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 10:27:45,124 INFO L470 AbstractCegarLoop]: Abstraction has 5292 states and 6994 transitions. [2021-11-07 10:27:45,124 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 6 states have internal predecessors, (37), 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) [2021-11-07 10:27:45,124 INFO L276 IsEmpty]: Start isEmpty. Operand 5292 states and 6994 transitions. [2021-11-07 10:27:45,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-07 10:27:45,125 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 10:27:45,126 INFO L514 BasicCegarLoop]: trace histogram [32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 10:27:45,148 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (11)] Forceful destruction successful, exit code 0 [2021-11-07 10:27:45,347 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-11-07 10:27:45,347 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 10:27:45,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 10:27:45,348 INFO L85 PathProgramCache]: Analyzing trace with hash -1079310966, now seen corresponding path program 1 times [2021-11-07 10:27:45,349 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-07 10:27:45,349 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [341588376] [2021-11-07 10:27:45,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 10:27:45,349 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 10:27:45,349 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-11-07 10:27:45,350 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 10:27:45,378 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2021-11-07 10:27:46,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 10:27:46,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 828 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-07 10:27:46,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 10:27:46,736 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1024 trivial. 0 not checked. [2021-11-07 10:27:46,737 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 10:27:47,267 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1024 trivial. 0 not checked. [2021-11-07 10:27:47,268 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-07 10:27:47,268 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [341588376] [2021-11-07 10:27:47,268 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [341588376] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 10:27:47,268 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 10:27:47,268 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-07 10:27:47,268 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [720540387] [2021-11-07 10:27:47,268 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-07 10:27:47,268 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 10:27:47,268 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-07 10:27:47,269 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 10:27:47,269 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-07 10:27:47,269 INFO L87 Difference]: Start difference. First operand 5292 states and 6994 transitions. Second operand has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 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) [2021-11-07 10:27:47,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 10:27:47,832 INFO L93 Difference]: Finished difference Result 19408 states and 25843 transitions. [2021-11-07 10:27:47,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 10:27:47,833 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 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 98 [2021-11-07 10:27:47,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 10:27:47,866 INFO L225 Difference]: With dead ends: 19408 [2021-11-07 10:27:47,866 INFO L226 Difference]: Without dead ends: 14190 [2021-11-07 10:27:47,877 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 194 GetRequests, 192 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 19.61ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-07 10:27:47,877 INFO L933 BasicCegarLoop]: 1083 mSDtfsCounter, 1835 mSDsluCounter, 2699 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 59.52ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 1835 SdHoareTripleChecker+Valid, 3782 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 4.04ms SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 66.95ms IncrementalHoareTripleChecker+Time [2021-11-07 10:27:47,878 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1835 Valid, 3782 Invalid, 24 Unknown, 0 Unchecked, 4.04ms Time], IncrementalHoareTripleChecker [6 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 66.95ms Time] [2021-11-07 10:27:47,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14190 states. [2021-11-07 10:27:48,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14190 to 14182. [2021-11-07 10:27:48,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14182 states, 14179 states have (on average 1.3322519218562663) internal successors, (18890), 14181 states have internal predecessors, (18890), 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) [2021-11-07 10:27:48,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14182 states to 14182 states and 18890 transitions. [2021-11-07 10:27:48,631 INFO L78 Accepts]: Start accepts. Automaton has 14182 states and 18890 transitions. Word has length 98 [2021-11-07 10:27:48,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 10:27:48,632 INFO L470 AbstractCegarLoop]: Abstraction has 14182 states and 18890 transitions. [2021-11-07 10:27:48,633 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 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) [2021-11-07 10:27:48,633 INFO L276 IsEmpty]: Start isEmpty. Operand 14182 states and 18890 transitions. [2021-11-07 10:27:48,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-07 10:27:48,635 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 10:27:48,635 INFO L514 BasicCegarLoop]: trace histogram [32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 10:27:48,673 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (12)] Forceful destruction successful, exit code 0 [2021-11-07 10:27:48,855 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-11-07 10:27:48,855 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 10:27:48,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 10:27:48,856 INFO L85 PathProgramCache]: Analyzing trace with hash -1060721024, now seen corresponding path program 1 times [2021-11-07 10:27:48,857 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-07 10:27:48,857 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1115777662] [2021-11-07 10:27:48,857 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 10:27:48,857 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 10:27:48,857 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-11-07 10:27:48,858 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 10:27:48,860 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2021-11-07 10:27:49,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 10:27:49,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 821 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-07 10:27:49,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 10:27:49,835 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1024 trivial. 0 not checked. [2021-11-07 10:27:49,836 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 10:27:49,987 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1024 trivial. 0 not checked. [2021-11-07 10:27:49,988 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-07 10:27:49,988 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1115777662] [2021-11-07 10:27:49,988 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1115777662] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 10:27:49,988 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 10:27:49,988 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-11-07 10:27:49,988 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [532224511] [2021-11-07 10:27:49,988 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-07 10:27:49,989 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-07 10:27:49,989 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-07 10:27:49,989 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-07 10:27:49,989 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-07 10:27:49,990 INFO L87 Difference]: Start difference. First operand 14182 states and 18890 transitions. Second operand has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 6 states have internal predecessors, (41), 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) [2021-11-07 10:27:51,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 10:27:51,201 INFO L93 Difference]: Finished difference Result 24494 states and 32607 transitions. [2021-11-07 10:27:51,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-07 10:27:51,201 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 6 states have internal predecessors, (41), 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 100 [2021-11-07 10:27:51,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 10:27:51,257 INFO L225 Difference]: With dead ends: 24494 [2021-11-07 10:27:51,257 INFO L226 Difference]: Without dead ends: 24490 [2021-11-07 10:27:51,268 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 201 GetRequests, 195 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 86.85ms TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2021-11-07 10:27:51,269 INFO L933 BasicCegarLoop]: 3133 mSDtfsCounter, 3083 mSDsluCounter, 6464 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 105.56ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 3083 SdHoareTripleChecker+Valid, 9597 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 8.70ms SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 117.13ms IncrementalHoareTripleChecker+Time [2021-11-07 10:27:51,269 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3083 Valid, 9597 Invalid, 35 Unknown, 0 Unchecked, 8.70ms Time], IncrementalHoareTripleChecker [1 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 117.13ms Time] [2021-11-07 10:27:51,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24490 states. [2021-11-07 10:27:51,982 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24490 to 14190. [2021-11-07 10:27:52,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14190 states, 14187 states have (on average 1.332064566152111) internal successors, (18898), 14189 states have internal predecessors, (18898), 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) [2021-11-07 10:27:52,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14190 states to 14190 states and 18898 transitions. [2021-11-07 10:27:52,026 INFO L78 Accepts]: Start accepts. Automaton has 14190 states and 18898 transitions. Word has length 100 [2021-11-07 10:27:52,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 10:27:52,026 INFO L470 AbstractCegarLoop]: Abstraction has 14190 states and 18898 transitions. [2021-11-07 10:27:52,026 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 6 states have internal predecessors, (41), 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) [2021-11-07 10:27:52,026 INFO L276 IsEmpty]: Start isEmpty. Operand 14190 states and 18898 transitions. [2021-11-07 10:27:52,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-07 10:27:52,028 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 10:27:52,028 INFO L514 BasicCegarLoop]: trace histogram [32, 32, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 10:27:52,053 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (13)] Ended with exit code 0 [2021-11-07 10:27:52,243 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-11-07 10:27:52,243 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 10:27:52,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 10:27:52,244 INFO L85 PathProgramCache]: Analyzing trace with hash -1165956876, now seen corresponding path program 1 times [2021-11-07 10:27:52,245 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-07 10:27:52,245 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [922722479] [2021-11-07 10:27:52,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 10:27:52,245 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 10:27:52,245 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-11-07 10:27:52,246 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 10:27:52,247 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (14)] Waiting until timeout for monitored process [2021-11-07 10:27:52,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 10:27:53,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 826 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-07 10:27:53,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 10:27:53,601 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1024 trivial. 0 not checked. [2021-11-07 10:27:53,601 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 10:27:54,250 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1024 trivial. 0 not checked. [2021-11-07 10:27:54,250 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-07 10:27:54,250 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [922722479] [2021-11-07 10:27:54,251 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [922722479] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 10:27:54,251 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-11-07 10:27:54,251 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2021-11-07 10:27:54,251 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2141973746] [2021-11-07 10:27:54,251 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-11-07 10:27:54,252 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-07 10:27:54,252 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-07 10:27:54,252 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-07 10:27:54,252 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-11-07 10:27:54,252 INFO L87 Difference]: Start difference. First operand 14190 states and 18898 transitions. Second operand has 6 states, 6 states have (on average 13.166666666666666) internal successors, (79), 6 states have internal predecessors, (79), 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) [2021-11-07 10:27:54,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 10:27:54,753 INFO L93 Difference]: Finished difference Result 17665 states and 23515 transitions. [2021-11-07 10:27:54,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 10:27:54,754 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.166666666666666) internal successors, (79), 6 states have internal predecessors, (79), 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 104 [2021-11-07 10:27:54,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 10:27:54,762 INFO L225 Difference]: With dead ends: 17665 [2021-11-07 10:27:54,762 INFO L226 Difference]: Without dead ends: 3549 [2021-11-07 10:27:54,783 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 206 GetRequests, 202 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 55.21ms TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-11-07 10:27:54,784 INFO L933 BasicCegarLoop]: 1919 mSDtfsCounter, 2853 mSDsluCounter, 2912 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 59.19ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 2853 SdHoareTripleChecker+Valid, 4831 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 6.58ms SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 65.43ms IncrementalHoareTripleChecker+Time [2021-11-07 10:27:54,785 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2853 Valid, 4831 Invalid, 26 Unknown, 0 Unchecked, 6.58ms Time], IncrementalHoareTripleChecker [5 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 65.43ms Time] [2021-11-07 10:27:54,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3549 states. [2021-11-07 10:27:55,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3549 to 3549. [2021-11-07 10:27:55,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3549 states, 3547 states have (on average 1.3202706512545814) internal successors, (4683), 3548 states have internal predecessors, (4683), 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) [2021-11-07 10:27:55,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3549 states to 3549 states and 4683 transitions. [2021-11-07 10:27:55,030 INFO L78 Accepts]: Start accepts. Automaton has 3549 states and 4683 transitions. Word has length 104 [2021-11-07 10:27:55,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 10:27:55,030 INFO L470 AbstractCegarLoop]: Abstraction has 3549 states and 4683 transitions. [2021-11-07 10:27:55,030 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.166666666666666) internal successors, (79), 6 states have internal predecessors, (79), 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) [2021-11-07 10:27:55,030 INFO L276 IsEmpty]: Start isEmpty. Operand 3549 states and 4683 transitions. [2021-11-07 10:27:55,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-07 10:27:55,048 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 10:27:55,049 INFO L514 BasicCegarLoop]: trace histogram [32, 32, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 10:27:55,073 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (14)] Forceful destruction successful, exit code 0 [2021-11-07 10:27:55,263 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-11-07 10:27:55,264 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 10:27:55,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 10:27:55,264 INFO L85 PathProgramCache]: Analyzing trace with hash -2027704535, now seen corresponding path program 1 times [2021-11-07 10:27:55,265 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-07 10:27:55,265 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1883101] [2021-11-07 10:27:55,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 10:27:55,265 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 10:27:55,265 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-11-07 10:27:55,266 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 10:27:55,268 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (15)] Waiting until timeout for monitored process [2021-11-07 10:27:56,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 10:27:56,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 875 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-07 10:27:56,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 10:27:56,352 INFO L134 CoverageAnalysis]: Checked inductivity of 1028 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1024 trivial. 0 not checked. [2021-11-07 10:27:56,352 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 10:27:56,569 INFO L134 CoverageAnalysis]: Checked inductivity of 1028 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1024 trivial. 0 not checked. [2021-11-07 10:27:56,569 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-07 10:27:56,570 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1883101] [2021-11-07 10:27:56,570 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1883101] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 10:27:56,570 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 10:27:56,570 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-11-07 10:27:56,570 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [189724450] [2021-11-07 10:27:56,570 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-07 10:27:56,570 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-07 10:27:56,571 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-07 10:27:56,571 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-07 10:27:56,571 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-07 10:27:56,571 INFO L87 Difference]: Start difference. First operand 3549 states and 4683 transitions. Second operand has 6 states, 6 states have (on average 8.666666666666666) internal successors, (52), 6 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) [2021-11-07 10:27:56,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 10:27:56,859 INFO L93 Difference]: Finished difference Result 6335 states and 8374 transitions. [2021-11-07 10:27:56,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 10:27:56,860 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.666666666666666) internal successors, (52), 6 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 111 [2021-11-07 10:27:56,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 10:27:56,865 INFO L225 Difference]: With dead ends: 6335 [2021-11-07 10:27:56,865 INFO L226 Difference]: Without dead ends: 2850 [2021-11-07 10:27:56,873 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 221 GetRequests, 216 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 68.73ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-07 10:27:56,873 INFO L933 BasicCegarLoop]: 1079 mSDtfsCounter, 2 mSDsluCounter, 2152 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.99ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 3231 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.80ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.17ms IncrementalHoareTripleChecker+Time [2021-11-07 10:27:56,874 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2 Valid, 3231 Invalid, 8 Unknown, 0 Unchecked, 2.80ms Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 26.17ms Time] [2021-11-07 10:27:56,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2850 states. [2021-11-07 10:27:57,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2850 to 2211. [2021-11-07 10:27:57,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2211 states, 2209 states have (on average 1.3137166138524219) internal successors, (2902), 2210 states have internal predecessors, (2902), 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) [2021-11-07 10:27:57,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 2211 states and 2902 transitions. [2021-11-07 10:27:57,054 INFO L78 Accepts]: Start accepts. Automaton has 2211 states and 2902 transitions. Word has length 111 [2021-11-07 10:27:57,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 10:27:57,055 INFO L470 AbstractCegarLoop]: Abstraction has 2211 states and 2902 transitions. [2021-11-07 10:27:57,055 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.666666666666666) internal successors, (52), 6 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) [2021-11-07 10:27:57,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2211 states and 2902 transitions. [2021-11-07 10:27:57,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-07 10:27:57,057 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 10:27:57,057 INFO L514 BasicCegarLoop]: trace histogram [32, 32, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 10:27:57,108 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (15)] Forceful destruction successful, exit code 0 [2021-11-07 10:27:57,267 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-11-07 10:27:57,268 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 10:27:57,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 10:27:57,268 INFO L85 PathProgramCache]: Analyzing trace with hash 52784407, now seen corresponding path program 1 times [2021-11-07 10:27:57,269 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-07 10:27:57,270 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1615856001] [2021-11-07 10:27:57,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 10:27:57,270 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 10:27:57,270 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-11-07 10:27:57,288 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 10:27:57,310 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (16)] Waiting until timeout for monitored process [2021-11-07 10:27:58,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 10:27:58,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 860 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-07 10:27:58,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 10:27:58,865 INFO L134 CoverageAnalysis]: Checked inductivity of 1028 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1028 trivial. 0 not checked. [2021-11-07 10:27:58,865 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 10:27:59,516 INFO L134 CoverageAnalysis]: Checked inductivity of 1028 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1028 trivial. 0 not checked. [2021-11-07 10:27:59,517 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-07 10:27:59,517 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1615856001] [2021-11-07 10:27:59,517 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1615856001] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 10:27:59,517 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 10:27:59,517 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-11-07 10:27:59,517 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [806737210] [2021-11-07 10:27:59,517 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-07 10:27:59,517 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-07 10:27:59,517 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-07 10:27:59,518 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-07 10:27:59,518 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 10:27:59,518 INFO L87 Difference]: Start difference. First operand 2211 states and 2902 transitions. Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 2 states have internal predecessors, (51), 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) [2021-11-07 10:27:59,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 10:27:59,629 INFO L93 Difference]: Finished difference Result 4339 states and 5714 transitions. [2021-11-07 10:27:59,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-07 10:27:59,630 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 2 states have internal predecessors, (51), 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 116 [2021-11-07 10:27:59,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 10:27:59,633 INFO L225 Difference]: With dead ends: 4339 [2021-11-07 10:27:59,633 INFO L226 Difference]: Without dead ends: 2202 [2021-11-07 10:27:59,636 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 230 GetRequests, 229 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 10.37ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 10:27:59,637 INFO L933 BasicCegarLoop]: 1070 mSDtfsCounter, 1029 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.19ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 1029 SdHoareTripleChecker+Valid, 1070 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.24ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.22ms IncrementalHoareTripleChecker+Time [2021-11-07 10:27:59,637 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1029 Valid, 1070 Invalid, 1 Unknown, 0 Unchecked, 1.24ms Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 2.22ms Time] [2021-11-07 10:27:59,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2202 states. [2021-11-07 10:27:59,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2202 to 2202. [2021-11-07 10:27:59,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2202 states, 2200 states have (on average 1.3109090909090908) internal successors, (2884), 2201 states have internal predecessors, (2884), 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) [2021-11-07 10:27:59,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 2202 states and 2884 transitions. [2021-11-07 10:27:59,753 INFO L78 Accepts]: Start accepts. Automaton has 2202 states and 2884 transitions. Word has length 116 [2021-11-07 10:27:59,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 10:27:59,754 INFO L470 AbstractCegarLoop]: Abstraction has 2202 states and 2884 transitions. [2021-11-07 10:27:59,754 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 2 states have internal predecessors, (51), 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) [2021-11-07 10:27:59,754 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 2884 transitions. [2021-11-07 10:27:59,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-07 10:27:59,756 INFO L506 BasicCegarLoop]: Found error trace [2021-11-07 10:27:59,756 INFO L514 BasicCegarLoop]: trace histogram [32, 32, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 10:27:59,781 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (16)] Forceful destruction successful, exit code 0 [2021-11-07 10:27:59,980 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-11-07 10:27:59,981 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 10:27:59,981 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 10:27:59,982 INFO L85 PathProgramCache]: Analyzing trace with hash -2031327311, now seen corresponding path program 1 times [2021-11-07 10:27:59,983 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-07 10:27:59,983 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [983745766] [2021-11-07 10:27:59,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 10:27:59,983 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 10:27:59,983 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-11-07 10:27:59,984 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 10:27:59,985 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (17)] Waiting until timeout for monitored process [2021-11-07 10:28:40,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 10:28:40,248 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 10:29:05,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 10:29:06,479 INFO L133 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2021-11-07 10:29:06,479 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-11-07 10:29:06,480 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2021-11-07 10:29:06,481 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2021-11-07 10:29:06,481 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2021-11-07 10:29:06,575 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (17)] Forceful destruction successful, exit code 0 [2021-11-07 10:29:06,695 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-11-07 10:29:06,698 INFO L732 BasicCegarLoop]: Path program histogram: [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 10:29:06,700 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-07 10:29:06,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 10:29:06 BoogieIcfgContainer [2021-11-07 10:29:06,977 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-07 10:29:06,978 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-07 10:29:06,978 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-07 10:29:06,978 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-07 10:29:06,978 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 10:27:03" (3/4) ... [2021-11-07 10:29:06,980 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-11-07 10:29:06,980 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-07 10:29:06,981 INFO L158 Benchmark]: Toolchain (without parser) took 141181.36ms. Allocated memory was 52.4MB in the beginning and 1.4GB in the end (delta: 1.4GB). Free memory was 30.8MB in the beginning and 481.6MB in the end (delta: -450.9MB). Peak memory consumption was 923.0MB. Max. memory is 16.1GB. [2021-11-07 10:29:06,981 INFO L158 Benchmark]: CDTParser took 1.27ms. Allocated memory is still 52.4MB. Free memory is still 34.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-07 10:29:06,982 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2288.37ms. Allocated memory was 52.4MB in the beginning and 163.6MB in the end (delta: 111.1MB). Free memory was 30.5MB in the beginning and 90.8MB in the end (delta: -60.3MB). Peak memory consumption was 58.4MB. Max. memory is 16.1GB. [2021-11-07 10:29:06,982 INFO L158 Benchmark]: Boogie Procedure Inliner took 226.93ms. Allocated memory is still 163.6MB. Free memory was 90.8MB in the beginning and 63.6MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-11-07 10:29:06,982 INFO L158 Benchmark]: Boogie Preprocessor took 212.32ms. Allocated memory is still 163.6MB. Free memory was 63.6MB in the beginning and 35.2MB in the end (delta: 28.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-11-07 10:29:06,983 INFO L158 Benchmark]: RCFGBuilder took 15229.50ms. Allocated memory was 163.6MB in the beginning and 310.4MB in the end (delta: 146.8MB). Free memory was 35.2MB in the beginning and 100.6MB in the end (delta: -65.4MB). Peak memory consumption was 93.9MB. Max. memory is 16.1GB. [2021-11-07 10:29:06,983 INFO L158 Benchmark]: TraceAbstraction took 123214.88ms. Allocated memory was 310.4MB in the beginning and 1.4GB in the end (delta: 1.1GB). Free memory was 99.6MB in the beginning and 481.6MB in the end (delta: -382.0MB). Peak memory consumption was 733.2MB. Max. memory is 16.1GB. [2021-11-07 10:29:06,983 INFO L158 Benchmark]: Witness Printer took 2.83ms. Allocated memory is still 1.4GB. Free memory is still 481.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-07 10:29:06,985 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.27ms. Allocated memory is still 52.4MB. Free memory is still 34.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2288.37ms. Allocated memory was 52.4MB in the beginning and 163.6MB in the end (delta: 111.1MB). Free memory was 30.5MB in the beginning and 90.8MB in the end (delta: -60.3MB). Peak memory consumption was 58.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 226.93ms. Allocated memory is still 163.6MB. Free memory was 90.8MB in the beginning and 63.6MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 212.32ms. Allocated memory is still 163.6MB. Free memory was 63.6MB in the beginning and 35.2MB in the end (delta: 28.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * RCFGBuilder took 15229.50ms. Allocated memory was 163.6MB in the beginning and 310.4MB in the end (delta: 146.8MB). Free memory was 35.2MB in the beginning and 100.6MB in the end (delta: -65.4MB). Peak memory consumption was 93.9MB. Max. memory is 16.1GB. * TraceAbstraction took 123214.88ms. Allocated memory was 310.4MB in the beginning and 1.4GB in the end (delta: 1.1GB). Free memory was 99.6MB in the beginning and 481.6MB in the end (delta: -382.0MB). Peak memory consumption was 733.2MB. Max. memory is 16.1GB. * Witness Printer took 2.83ms. Allocated memory is still 1.4GB. Free memory is still 481.6MB. 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, 0.00ms ErrorAutomatonConstructionTimeTotal, 0.00ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.00ms ErrorAutomatonConstructionTimeAvg, 0.00ms ErrorAutomatonDifferenceTimeAvg, 0.00ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 7949]: 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 7781. Possible FailurePath: [L5238] static int fst_txq_low = 8; [L5239] static int fst_txq_high = 12; [L5240] static int fst_max_reads = 7; [L5241] static int fst_excluded_cards = 0; [L5242] static int fst_excluded_list[32U] ; [L5243-L5251] static struct pci_device_id const fst_pci_dev_id[8U] = { {5657U, 1024U, 4294967295U, 4294967295U, 0U, 0U, 1UL}, {5657U, 1088U, 4294967295U, 4294967295U, 0U, 0U, 2UL}, {5657U, 1552U, 4294967295U, 4294967295U, 0U, 0U, 3UL}, {5657U, 1568U, 4294967295U, 4294967295U, 0U, 0U, 4UL}, {5657U, 1600U, 4294967295U, 4294967295U, 0U, 0U, 5UL}, {5657U, 5648U, 4294967295U, 4294967295U, 0U, 0U, 6UL}, {5657U, 5650U, 4294967295U, 4294967295U, 0U, 0U, 6UL}, {0U, 0U, 0U, 0U, 0U, 0U, 0UL}}; [L5252] struct pci_device_id const __mod_pci_device_table ; [L5257] static struct tasklet_struct fst_tx_task = {(struct tasklet_struct *)0, 0UL, {0}, & fst_process_tx_work_q, 0UL}; [L5258] static struct tasklet_struct fst_int_task = {(struct tasklet_struct *)0, 0UL, {0}, & fst_process_int_work_q, 0UL}; [L5259] static struct fst_card_info *fst_card_array[32U] ; [L5260] static spinlock_t fst_work_q_lock ; [L5261] static u64 fst_work_txq ; [L5262] static u64 fst_work_intq ; [L7341-L7342] static char *type_strings[7U] = { (char *)"no hardware", (char *)"FarSync T2P", (char *)"FarSync T4P", (char *)"FarSync T1U", (char *)"FarSync T2U", (char *)"FarSync T4U", (char *)"FarSync TE1"}; [L7394-L7427] static struct net_device_ops const fst_ops = {(int (*)(struct net_device * ))0, (void (*)(struct net_device * ))0, & fst_open, & fst_close, & hdlc_start_xmit, (u16 (*)(struct net_device * , struct sk_buff * ))0, (void (*)(struct net_device * , int ))0, (void (*)(struct net_device * ))0, (void (*)(struct net_device * ))0, (int (*)(struct net_device * , void * ))0, (int (*)(struct net_device * ))0, & fst_ioctl, (int (*)(struct net_device * , struct ifmap * ))0, & hdlc_change_mtu, (int (*)(struct net_device * , struct neigh_parms * ))0, & fst_tx_timeout, (struct rtnl_link_stats64 *(*)(struct net_device * , struct rtnl_link_stats64 * ))0, (struct net_device_stats *(*)(struct net_device * ))0, (void (*)(struct net_device * , struct vlan_group * ))0, (void (*)(struct net_device * , unsigned short ))0, (void (*)(struct net_device * , unsigned short ))0, (void (*)(struct net_device * ))0, (int (*)(struct net_device * , struct netpoll_info * ))0, (void (*)(struct net_device * ))0, (int (*)(struct net_device * , int , u8 * ))0, (int (*)(struct net_device * , int , u16 , u8 ))0, (int (*)(struct net_device * , int , int ))0, (int (*)(struct net_device * , int , struct ifla_vf_info * ))0, (int (*)(struct net_device * , int , struct nlattr ** ))0, (int (*)(struct net_device * , int , struct sk_buff * ))0, (int (*)(struct net_device * , u8 ))0, (int (*)(struct net_device * ))0, (int (*)(struct net_device * ))0, (int (*)(struct net_device * , u16 , struct scatterlist * , unsigned int ))0, (int (*)(struct net_device * , u16 ))0, (int (*)(struct net_device * , u16 , struct scatterlist * , unsigned int ))0, (int (*)(struct net_device * , u64 * , int ))0, (int (*)(struct net_device * , struct sk_buff const * , u16 , u32 ))0, (int (*)(struct net_device * , struct net_device * ))0, (int (*)(struct net_device * , struct net_device * ))0, (u32 (*)(struct net_device * , u32 ))0, (int (*)(struct net_device * , u32 ))0}; [L7745-L7759] static struct pci_driver fst_driver = {{(struct list_head *)0, (struct list_head *)0}, "fst", (struct pci_device_id const *)(& fst_pci_dev_id), & fst_add_one, & fst_remove_one, (int (*)(struct pci_dev * , pm_message_t ))0, (int (*)(struct pci_dev * , pm_message_t ))0, (int (*)(struct pci_dev * ))0, (int (*)(struct pci_dev * ))0, (void (*)(struct pci_dev * ))0, (struct pci_error_handlers *)0, {(char const *)0, (struct bus_type *)0, (struct module *)0, (char const *)0, (_Bool)0, (struct of_device_id const *)0, (int (*)(struct device * ))0, (int (*)(struct device * ))0, (void (*)(struct device * ))0, (int (*)(struct device * , pm_message_t ))0, (int (*)(struct device * ))0, (struct attribute_group const **)0, (struct dev_pm_ops const *)0, (struct driver_private *)0}, {{{{{0U}, 0U, 0U, (void *)0, {(struct lock_class_key *)0, {(struct lock_class *)0, (struct lock_class *)0}, (char const *)0, 0, 0UL}}}}, {(struct list_head *)0, (struct list_head *)0}}}; [L7800] int LDV_IN_INTERRUPT ; [L7953] int ldv_module_refcounter = 1; VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=0, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7802] struct net_device *var_group1 ; [L7803] int res_fst_open_36 ; [L7804] int res_fst_close_37 ; [L7805] struct ifreq *var_group2 ; [L7806] int var_fst_ioctl_33_p2 ; [L7807] struct pci_dev *var_group3 ; [L7808] struct pci_device_id const *var_fst_add_one_42_p1 ; [L7809] int res_fst_add_one_42 ; [L7810] int var_fst_intr_27_p0 ; [L7811] void *var_fst_intr_27_p1 ; [L7812] int ldv_s_fst_ops_net_device_ops ; [L7813] int ldv_s_fst_driver_pci_driver ; [L7814] int tmp ; [L7815] int tmp___0 ; [L7816] int tmp___1 ; [L7819] ldv_s_fst_ops_net_device_ops = 0 [L7820] ldv_s_fst_driver_pci_driver = 0 [L7821] LDV_IN_INTERRUPT = 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7761] int i ; [L7762] struct lock_class_key __key ; [L7763] int tmp ; [L7765] i = 0 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7771] COND TRUE i <= 31 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7768] fst_card_array[i] = (struct fst_card_info *)0 [L7769] i = i + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7771] COND FALSE !(i <= 31) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L4600] return (& lock->ldv_6060.rlock); VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7781] CALL, EXPR __pci_register_driver(& fst_driver, & __this_module, "farsync") [L8074] return __VERIFIER_nondet_int(); [L7781] tmp = __pci_register_driver(& fst_driver, & __this_module, "farsync") [L7783] return (tmp); [L7783] return (tmp); VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-9223372036854775808:2305843009213693952}, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7823] tmp = fst_init() [L7825] COND FALSE !(tmp != 0) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-9223372036854775808:2305843009213693952}, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7921] tmp___1 = __VERIFIER_nondet_int() [L7923] COND TRUE tmp___1 != 0 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-9223372036854775808:2305843009213693952}, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7832] tmp___0 = __VERIFIER_nondet_int() [L7834] COND TRUE tmp___0 == 0 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-9223372036854775808:2305843009213693952}, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7855] COND TRUE ldv_s_fst_ops_net_device_ops == 0 [L7167] int err ; [L7168] struct fst_port_info *port ; [L7169] struct hdlc_device *tmp ; [L7170] int tmp___0 ; [L5204] void *tmp ; [L5064] return ((void *)dev + 2560U); VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-9223372036854775808:2305843009213693952}, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L5207] tmp = netdev_priv((struct net_device const *)dev) [L5209] return ((struct hdlc_device *)tmp); VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-9223372036854775808:2305843009213693952}, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7173] tmp = dev_to_hdlc(dev) [L7174] EXPR tmp->priv [L7174] port = (struct fst_port_info *)tmp->priv [L8027] int tmp ; [L7965] int module_get_succeeded ; VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-9223372036854775808:2305843009213693952}, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, type_strings={6919780827463157190:0}] [L7967] COND TRUE (unsigned long )module != (unsigned long )((struct module *)0) [L8154] return __VERIFIER_nondet_int(); [L7969] module_get_succeeded = ldv_undefined_int() [L7971] COND TRUE module_get_succeeded == 1 [L7972] ldv_module_refcounter = ldv_module_refcounter + 1 [L7973] return (1); VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-9223372036854775808:2305843009213693952}, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, type_strings={6919780827463157190:0}] [L8030] tmp = ldv_try_module_get(module) [L8032] return (tmp); VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-9223372036854775808:2305843009213693952}, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, type_strings={6919780827463157190:0}] [L7175] tmp___0 = ldv_try_module_get_1(& __this_module) [L7177] COND FALSE !(tmp___0 == 0) [L7181] EXPR port->mode VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-9223372036854775808:2305843009213693952}, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, type_strings={6919780827463157190:0}] [L7181] COND FALSE !(port->mode != 4) [L7102] int signals ; [L7103] int txq_length ; [L7104] unsigned int tmp ; [L7105] int tmp___0 ; [L7107] EXPR port->card [L7107] EXPR (port->card)->state VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-9223372036854775808:2305843009213693952}, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, type_strings={6919780827463157190:0}] [L7107] COND FALSE !((port->card)->state == 4U) [L5137] struct netdev_queue *tmp ; [L5058] EXPR dev->_tx [L5058] return ((struct netdev_queue *)dev->_tx + (unsigned long )index); [L5140] tmp = netdev_get_tx_queue((struct net_device const *)dev, 0U) [L5111] int tmp ; [L5112] int tmp___0 ; [L8174] return __VERIFIER_nondet_int(); [L5115] tmp = netpoll_trap() [L5117] COND TRUE tmp != 0 [L7198] return (0); VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-9223372036854775808:2305843009213693952}, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, type_strings={6919780827463157190:0}] [L7857] res_fst_open_36 = fst_open(var_group1) [L7860] COND FALSE !(res_fst_open_36 < 0) [L7864] ldv_s_fst_ops_net_device_ops = ldv_s_fst_ops_net_device_ops + 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-9223372036854775808:2305843009213693952}, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, type_strings={6919780827463157190:0}] [L7921] tmp___1 = __VERIFIER_nondet_int() [L7923] COND TRUE tmp___1 != 0 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-9223372036854775808:2305843009213693952}, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, type_strings={6919780827463157190:0}] [L7832] tmp___0 = __VERIFIER_nondet_int() [L7834] COND FALSE !(tmp___0 == 0) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-9223372036854775808:2305843009213693952}, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, type_strings={6919780827463157190:0}] [L7837] COND FALSE !(tmp___0 == 1) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-9223372036854775808:2305843009213693952}, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, type_strings={6919780827463157190:0}] [L7840] COND FALSE !(tmp___0 == 2) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-9223372036854775808:2305843009213693952}, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, type_strings={6919780827463157190:0}] [L7843] COND FALSE !(tmp___0 == 3) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-9223372036854775808:2305843009213693952}, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, type_strings={6919780827463157190:0}] [L7846] COND TRUE tmp___0 == 4 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-9223372036854775808:2305843009213693952}, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, type_strings={6919780827463157190:0}] [L7893] COND TRUE ldv_s_fst_driver_pci_driver == 0 [L7429] int no_of_cards_added ; [L7430] struct fst_card_info *card ; [L7431] int err ; [L7432] int i ; [L7433] bool __print_once ; [L7434] void *tmp ; [L7435] char *tmp___0 ; [L7436] void *tmp___1 ; [L7437] char *tmp___2 ; [L7438] void *tmp___3 ; [L7439] int tmp___4 ; [L7440] int tmp___5 ; [L7441] struct lock_class_key __key ; [L7442] struct net_device *dev ; [L7443] struct net_device *tmp___6 ; [L7444] hdlc_device *hdlc ; [L7445] int tmp___7 ; [L7446] struct hdlc_device *tmp___8 ; [L7447] int tmp___9 ; [L7449] no_of_cards_added = 0 [L7450] err = 0 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-9223372036854775808:2305843009213693952}, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, type_strings={6919780827463157190:0}] [L7451] COND FALSE !(! __print_once) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-9223372036854775808:2305843009213693952}, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, type_strings={6919780827463157190:0}] [L7458] COND FALSE !(fst_excluded_cards != 0) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-9223372036854775808:2305843009213693952}, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, type_strings={6919780827463157190:0}] [L4776] void *tmp ; [L4766] void *tmp___2 ; [L8061] COND TRUE __VERIFIER_nondet_bool() [L8061] return 0; VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-9223372036854775808:2305843009213693952}, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, type_strings={6919780827463157190:0}] [L8067] return ldv_malloc(arg0); [L4769] tmp___2 = __kmalloc(size, flags) [L4771] return (tmp___2); VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-9223372036854775808:2305843009213693952}, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, type_strings={6919780827463157190:0}] [L4779] tmp = kmalloc(size, flags | 32768U) [L4781] return (tmp); VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-9223372036854775808:2305843009213693952}, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, type_strings={6919780827463157190:0}] [L7480] tmp = kzalloc(1000UL, 208U) [L7481] card = (struct fst_card_info *)tmp VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-9223372036854775808:2305843009213693952}, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, type_strings={6919780827463157190:0}] [L7483] COND TRUE (unsigned long )card == (unsigned long )((struct fst_card_info *)0) [L7487] return (-12); [L7487] return (-12); VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-9223372036854775808:2305843009213693952}, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, type_strings={6919780827463157190:0}] [L7895] res_fst_add_one_42 = fst_add_one(var_group3, var_fst_add_one_42_p1) [L7898] COND TRUE res_fst_add_one_42 != 0 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-9223372036854775808:2305843009213693952}, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, type_strings={6919780827463157190:0}] [L8017] COND TRUE ldv_module_refcounter != 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-9223372036854775808:2305843009213693952}, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, type_strings={6919780827463157190:0}] [L7949] reach_error() VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={-9223372036854775808:2305843009213693952}, fst_card_array={-6915277227818998330:0}, fst_driver={-8068198731293391419:0}, fst_excluded_cards=0, fst_excluded_list={-4395513236313602240:0}, fst_int_task={-2303591209400007228:0}, fst_max_reads=7, fst_ops={2317102008282121669:0}, fst_pci_dev_id={-6915277227827395131:0}, fst_tx_task={-9221120237041089082:0}, fst_txq_high=12, fst_txq_low=8, fst_work_intq={-4609434218613701178:0}, fst_work_q_lock={-2049137830453565600:0}, fst_work_txq={-4609434218613701179:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=2, type_strings={6919780827463157190:0}] - UnprovableResult [Line: 7949]: 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: 7949]: 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, 828 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 122824.15ms, OverallIterations: 16, TraceHistogramMax: 32, PathProgramHistogramMax: 2, EmptinessCheckTime: 59.32ms, AutomataDifference: 19420.97ms, DeadEndRemovalTime: 0.00ms, HoareAnnotationTime: 0.00ms, InitialAbstractionConstructionTime: 27.64ms, PartialOrderReductionTime: 0.00ms, HoareTripleCheckerStatistics: 1 mSolverCounterUnknown, 31269 SdHoareTripleChecker+Valid, 11751.23ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 31269 mSDsluCounter, 129324 SdHoareTripleChecker+Invalid, 10439.85ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 104481 mSDsCounter, 126 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2914 IncrementalHoareTripleChecker+Invalid, 3041 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 126 mSolverCounterUnsat, 24843 mSDtfsCounter, 2914 mSolverCounterSat, 139.10ms SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2206 GetRequests, 2026 SyntacticMatches, 0 SemanticMatches, 180 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 579 ImplicationChecksByTransitivity, 13156.63ms Time, 0.00ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=14190occurred in iteration=12, InterpolantAutomatonStates: 144, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.00ms DumpTime, AutomataMinimizationStatistics: 2958.97ms AutomataMinimizationTime, 15 MinimizatonAttempts, 19181 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 673.31ms SsaConstructionTime, 46907.32ms SatisfiabilityAnalysisTime, 19203.62ms InterpolantComputationTime, 1218 NumberOfCodeBlocks, 1054 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 2166 ConstructedInterpolants, 0 QuantifiedInterpolants, 5173 SizeOfPredicates, 32 NumberOfNonLiveVariables, 10724 ConjunctsInSsa, 108 ConjunctsInUnsatCore, 30 InterpolantComputations, 20 PerfectInterpolantSequences, 16616/18892 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 [2021-11-07 10:29:07,043 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 Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample