./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3289d67d Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/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-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.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 --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 b0b334a11302bf275fa3309d3cd34d1e1506650a5df36f9442e98ab153dfb38d --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-3289d67-m [2024-11-16 21:03:21,803 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-16 21:03:21,884 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-16 21:03:21,891 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-16 21:03:21,891 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-16 21:03:21,914 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-16 21:03:21,915 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-16 21:03:21,915 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-16 21:03:21,916 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-16 21:03:21,918 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-16 21:03:21,918 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-16 21:03:21,918 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-16 21:03:21,921 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-16 21:03:21,922 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-16 21:03:21,922 INFO L153 SettingsManager]: * Use SBE=true [2024-11-16 21:03:21,932 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-16 21:03:21,932 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-16 21:03:21,933 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-16 21:03:21,933 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-16 21:03:21,933 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-16 21:03:21,933 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-16 21:03:21,935 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-16 21:03:21,935 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-16 21:03:21,936 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-16 21:03:21,936 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-16 21:03:21,936 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-16 21:03:21,936 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-16 21:03:21,937 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-16 21:03:21,937 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-16 21:03:21,937 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 21:03:21,937 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-16 21:03:21,938 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-16 21:03:21,938 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-16 21:03:21,938 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-16 21:03:21,938 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-16 21:03:21,939 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-16 21:03:21,939 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-16 21:03:21,939 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-16 21:03:21,940 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-16 21:03:21,941 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b0b334a11302bf275fa3309d3cd34d1e1506650a5df36f9442e98ab153dfb38d [2024-11-16 21:03:22,247 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-16 21:03:22,273 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-16 21:03:22,277 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-16 21:03:22,278 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-16 21:03:22,279 INFO L274 PluginConnector]: CDTParser initialized [2024-11-16 21:03:22,280 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2024-11-16 21:03:23,781 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-16 21:03:24,192 INFO L384 CDTParser]: Found 1 translation units. [2024-11-16 21:03:24,194 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2024-11-16 21:03:24,227 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/042fb8e0d/e74c8f1bde024b6284fb65ead6e447f0/FLAG86a967648 [2024-11-16 21:03:24,243 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/042fb8e0d/e74c8f1bde024b6284fb65ead6e447f0 [2024-11-16 21:03:24,246 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-16 21:03:24,247 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-16 21:03:24,248 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-16 21:03:24,251 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-16 21:03:24,257 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-16 21:03:24,257 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:03:24" (1/1) ... [2024-11-16 21:03:24,258 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dd51cae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:03:24, skipping insertion in model container [2024-11-16 21:03:24,258 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:03:24" (1/1) ... [2024-11-16 21:03:24,361 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-16 21:03:24,813 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3460] [2024-11-16 21:03:24,814 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3461-3462] [2024-11-16 21:03:25,090 WARN L250 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-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i[104435,104448] [2024-11-16 21:03:25,503 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 21:03:25,538 INFO L200 MainTranslator]: Completed pre-run [2024-11-16 21:03:25,634 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3460] [2024-11-16 21:03:25,635 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3461-3462] [2024-11-16 21:03:25,648 WARN L250 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-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i[104435,104448] [2024-11-16 21:03:25,776 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 21:03:25,829 INFO L204 MainTranslator]: Completed translation [2024-11-16 21:03:25,830 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:03:25 WrapperNode [2024-11-16 21:03:25,830 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-16 21:03:25,831 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-16 21:03:25,831 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-16 21:03:25,832 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-16 21:03:25,838 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:03:25" (1/1) ... [2024-11-16 21:03:25,903 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:03:25" (1/1) ... [2024-11-16 21:03:26,001 INFO L138 Inliner]: procedures = 139, calls = 843, calls flagged for inlining = 60, calls inlined = 49, statements flattened = 1870 [2024-11-16 21:03:26,002 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-16 21:03:26,003 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-16 21:03:26,003 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-16 21:03:26,003 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-16 21:03:26,014 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:03:25" (1/1) ... [2024-11-16 21:03:26,014 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:03:25" (1/1) ... [2024-11-16 21:03:26,034 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:03:25" (1/1) ... [2024-11-16 21:03:26,155 INFO L175 MemorySlicer]: Split 358 memory accesses to 15 slices as follows [3, 2, 167, 30, 9, 17, 2, 12, 0, 5, 1, 8, 24, 77, 1]. 47 percent of accesses are in the largest equivalence class. The 35 initializations are split as follows [0, 2, 4, 0, 9, 0, 0, 12, 0, 0, 0, 8, 0, 0, 0]. The 212 writes are split as follows [2, 0, 64, 30, 0, 8, 2, 0, 0, 3, 1, 0, 24, 77, 1]. [2024-11-16 21:03:26,156 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:03:25" (1/1) ... [2024-11-16 21:03:26,156 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:03:25" (1/1) ... [2024-11-16 21:03:26,320 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:03:25" (1/1) ... [2024-11-16 21:03:26,323 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:03:25" (1/1) ... [2024-11-16 21:03:26,335 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:03:25" (1/1) ... [2024-11-16 21:03:26,345 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:03:25" (1/1) ... [2024-11-16 21:03:26,367 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-16 21:03:26,368 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-16 21:03:26,368 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-16 21:03:26,368 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-16 21:03:26,369 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:03:25" (1/1) ... [2024-11-16 21:03:26,375 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 21:03:26,386 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-16 21:03:26,406 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-16 21:03:26,408 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-16 21:03:26,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-16 21:03:26,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-16 21:03:26,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-16 21:03:26,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-16 21:03:26,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-16 21:03:26,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-16 21:03:26,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-16 21:03:26,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-16 21:03:26,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-16 21:03:26,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-16 21:03:26,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-16 21:03:26,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-16 21:03:26,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-16 21:03:26,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-16 21:03:26,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-16 21:03:26,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-16 21:03:26,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-16 21:03:26,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-16 21:03:26,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-16 21:03:26,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-16 21:03:26,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-16 21:03:26,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-16 21:03:26,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-16 21:03:26,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-16 21:03:26,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-16 21:03:26,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-16 21:03:26,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-16 21:03:26,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-16 21:03:26,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-16 21:03:26,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-16 21:03:26,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-16 21:03:26,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-16 21:03:26,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-16 21:03:26,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-16 21:03:26,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-16 21:03:26,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-16 21:03:26,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-16 21:03:26,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-16 21:03:26,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-16 21:03:26,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-16 21:03:26,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-16 21:03:26,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-16 21:03:26,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-16 21:03:26,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-16 21:03:26,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-16 21:03:26,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-16 21:03:26,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-16 21:03:26,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-16 21:03:26,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-16 21:03:26,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-16 21:03:26,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-16 21:03:26,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-16 21:03:26,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-16 21:03:26,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-16 21:03:26,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-16 21:03:26,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-16 21:03:26,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-16 21:03:26,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-16 21:03:26,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-16 21:03:26,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-16 21:03:26,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-16 21:03:26,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-16 21:03:26,464 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2024-11-16 21:03:26,464 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2024-11-16 21:03:26,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-16 21:03:26,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-16 21:03:26,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-16 21:03:26,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-16 21:03:26,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-16 21:03:26,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-16 21:03:26,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-16 21:03:26,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-16 21:03:26,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-16 21:03:26,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-16 21:03:26,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-16 21:03:26,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-16 21:03:26,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-16 21:03:26,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-16 21:03:26,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-16 21:03:26,465 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-16 21:03:26,465 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-16 21:03:26,465 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-16 21:03:26,466 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-16 21:03:26,466 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-16 21:03:26,467 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-16 21:03:26,467 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-16 21:03:26,467 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-16 21:03:26,467 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-16 21:03:26,467 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-16 21:03:26,468 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-16 21:03:26,468 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-16 21:03:26,468 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-16 21:03:26,468 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-16 21:03:26,468 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-16 21:03:26,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-16 21:03:26,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-16 21:03:26,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-16 21:03:26,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-16 21:03:26,469 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_dealloc_kioc [2024-11-16 21:03:26,469 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_dealloc_kioc [2024-11-16 21:03:26,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-16 21:03:26,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-16 21:03:26,469 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_attach_buf [2024-11-16 21:03:26,470 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_attach_buf [2024-11-16 21:03:26,470 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2024-11-16 21:03:26,470 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2024-11-16 21:03:26,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-16 21:03:26,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-16 21:03:26,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-16 21:03:26,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-16 21:03:26,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-16 21:03:26,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-16 21:03:26,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-16 21:03:26,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-16 21:03:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-16 21:03:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-16 21:03:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-16 21:03:26,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-16 21:03:26,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-16 21:03:26,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-16 21:03:26,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-16 21:03:26,473 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-11-16 21:03:26,473 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-11-16 21:03:26,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-16 21:03:26,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-16 21:03:26,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-16 21:03:26,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-16 21:03:26,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-16 21:03:26,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-16 21:03:26,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-16 21:03:26,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-16 21:03:26,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-16 21:03:26,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-16 21:03:26,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-16 21:03:26,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-16 21:03:26,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-16 21:03:26,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-16 21:03:26,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-16 21:03:26,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-16 21:03:26,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-16 21:03:26,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-16 21:03:26,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-16 21:03:26,475 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-16 21:03:26,475 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-16 21:03:26,475 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-16 21:03:26,475 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-16 21:03:26,475 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-16 21:03:26,475 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-16 21:03:26,475 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-16 21:03:26,475 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-16 21:03:26,475 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-16 21:03:26,475 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-16 21:03:26,476 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-16 21:03:26,476 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-16 21:03:26,476 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-16 21:03:26,476 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-16 21:03:26,476 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-16 21:03:26,476 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_ioctl [2024-11-16 21:03:26,476 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_ioctl [2024-11-16 21:03:26,477 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-16 21:03:26,477 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-16 21:03:26,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-16 21:03:26,478 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-16 21:03:26,478 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-16 21:03:26,479 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2024-11-16 21:03:26,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2024-11-16 21:03:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-16 21:03:26,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-16 21:03:26,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-16 21:03:26,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-16 21:03:26,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-16 21:03:26,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-16 21:03:26,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-16 21:03:26,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-16 21:03:26,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-16 21:03:26,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-16 21:03:26,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-16 21:03:26,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-16 21:03:26,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-16 21:03:26,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-16 21:03:26,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-16 21:03:26,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-16 21:03:26,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-16 21:03:26,483 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-16 21:03:26,483 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-16 21:03:26,483 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2024-11-16 21:03:26,483 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2024-11-16 21:03:26,483 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2024-11-16 21:03:26,483 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2024-11-16 21:03:26,483 INFO L130 BoogieDeclarations]: Found specification of procedure up [2024-11-16 21:03:26,483 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2024-11-16 21:03:26,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-16 21:03:26,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-16 21:03:26,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-16 21:03:26,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-16 21:03:26,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-16 21:03:26,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-16 21:03:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-16 21:03:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-16 21:03:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-16 21:03:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-16 21:03:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-16 21:03:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-16 21:03:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-16 21:03:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-16 21:03:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-16 21:03:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-16 21:03:26,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-16 21:03:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-16 21:03:26,484 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-16 21:03:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-16 21:03:26,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-16 21:03:26,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-16 21:03:26,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-16 21:03:26,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-16 21:03:26,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-16 21:03:26,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-16 21:03:26,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-16 21:03:26,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-16 21:03:26,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-16 21:03:26,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-16 21:03:26,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-16 21:03:26,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-16 21:03:26,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-16 21:03:26,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-16 21:03:26,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-16 21:03:26,489 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-11-16 21:03:26,491 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-11-16 21:03:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-16 21:03:26,491 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-16 21:03:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-16 21:03:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-16 21:03:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-16 21:03:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-16 21:03:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-16 21:03:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-16 21:03:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-16 21:03:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-16 21:03:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-16 21:03:26,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-16 21:03:26,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-16 21:03:26,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-16 21:03:26,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-16 21:03:26,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-16 21:03:26,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-16 21:03:26,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-16 21:03:26,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-16 21:03:26,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-16 21:03:26,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-16 21:03:26,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-16 21:03:26,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-16 21:03:26,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-16 21:03:26,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-16 21:03:26,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-16 21:03:26,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-16 21:03:26,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-16 21:03:26,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-16 21:03:26,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-16 21:03:26,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-16 21:03:26,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-16 21:03:26,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-16 21:03:26,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-16 21:03:26,495 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-11-16 21:03:26,495 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-11-16 21:03:26,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-16 21:03:26,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-16 21:03:26,495 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2024-11-16 21:03:26,495 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2024-11-16 21:03:26,951 INFO L256 CfgBuilder]: Building ICFG [2024-11-16 21:03:26,956 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-16 21:03:27,387 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-16 21:03:27,393 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5304: havoc #t~ret420.base, #t~ret420.offset; [2024-11-16 21:03:28,065 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5367: havoc #t~nondet429; [2024-11-16 21:03:28,081 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5283: havoc #t~nondet416; [2024-11-16 21:03:29,008 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4117: call ULTIMATE.dealloc(mimd_to_kioc_~#mimd~1#1.base, mimd_to_kioc_~#mimd~1#1.offset);havoc mimd_to_kioc_~#mimd~1#1.base, mimd_to_kioc_~#mimd~1#1.offset; [2024-11-16 21:03:29,009 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3954: havoc #t~mem117#1; [2024-11-16 21:03:29,009 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3988: havoc #t~mem132#1; [2024-11-16 21:03:29,009 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3957: havoc #t~mem119#1; [2024-11-16 21:03:29,009 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4436: havoc lld_ioctl_#t~mem247#1;call ULTIMATE.dealloc(lld_ioctl_~#timer~0#1.base, lld_ioctl_~#timer~0#1.offset);havoc lld_ioctl_~#timer~0#1.base, lld_ioctl_~#timer~0#1.offset;call ULTIMATE.dealloc(lld_ioctl_~#__wait~0#1.base, lld_ioctl_~#__wait~0#1.offset);havoc lld_ioctl_~#__wait~0#1.base, lld_ioctl_~#__wait~0#1.offset; [2024-11-16 21:03:29,010 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3578: havoc list_empty_#t~mem8#1.base, list_empty_#t~mem8#1.offset; [2024-11-16 21:03:29,010 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5363: havoc prepare_to_wait_event_#t~nondet428#1; [2024-11-16 21:03:29,010 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4009: call ULTIMATE.dealloc(mraid_mm_get_adapter_~#mimd~0#1.base, mraid_mm_get_adapter_~#mimd~0#1.offset);havoc mraid_mm_get_adapter_~#mimd~0#1.base, mraid_mm_get_adapter_~#mimd~0#1.offset; [2024-11-16 21:03:29,010 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3993: havoc #t~mem134#1;call ULTIMATE.dealloc(~#signature~0#1.base, ~#signature~0#1.offset);havoc ~#signature~0#1.base, ~#signature~0#1.offset;call ULTIMATE.dealloc(~#rval~0#1.base, ~#rval~0#1.offset);havoc ~#rval~0#1.base, ~#rval~0#1.offset;call ULTIMATE.dealloc(~#drvrcmd_rval~0#1.base, ~#drvrcmd_rval~0#1.offset);havoc ~#drvrcmd_rval~0#1.base, ~#drvrcmd_rval~0#1.offset; [2024-11-16 21:03:29,010 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4060: call ULTIMATE.dealloc(handle_drvrcmd_~#kmimd~0#1.base, handle_drvrcmd_~#kmimd~0#1.offset);havoc handle_drvrcmd_~#kmimd~0#1.base, handle_drvrcmd_~#kmimd~0#1.offset; [2024-11-16 21:03:29,010 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3978: havoc #t~mem128#1; [2024-11-16 21:03:29,010 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3963: havoc #t~mem121#1; [2024-11-16 21:03:29,011 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5301: havoc del_timer_sync_#t~nondet419#1; [2024-11-16 21:03:29,011 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4510: call ULTIMATE.dealloc(kioc_to_mimd_~#kmimd~1#1.base, kioc_to_mimd_~#kmimd~1#1.offset);havoc kioc_to_mimd_~#kmimd~1#1.base, kioc_to_mimd_~#kmimd~1#1.offset;call ULTIMATE.dealloc(kioc_to_mimd_~#cinfo~0#1.base, kioc_to_mimd_~#cinfo~0#1.offset);havoc kioc_to_mimd_~#cinfo~0#1.base, kioc_to_mimd_~#cinfo~0#1.offset; [2024-11-16 21:03:29,028 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5287: havoc #t~nondet417; [2024-11-16 21:03:33,436 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5345: havoc misc_deregister_#t~nondet425#1; [2024-11-16 21:03:33,437 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5297: havoc capable_#t~nondet418#1; [2024-11-16 21:03:33,437 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5332: havoc ldv_release_2_#t~nondet423#1; [2024-11-16 21:03:33,437 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5349: havoc misc_register_#t~nondet426#1; [2024-11-16 21:03:33,437 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5359: havoc noop_llseek_#t~nondet427#1; [2024-11-16 21:03:33,437 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4872: call ULTIMATE.dealloc(mraid_mm_init_~#__key~3#1.base, mraid_mm_init_~#__key~3#1.offset);havoc mraid_mm_init_~#__key~3#1.base, mraid_mm_init_~#__key~3#1.offset; [2024-11-16 21:03:33,748 INFO L? ?]: Removed 819 outVars from TransFormulas that were not future-live. [2024-11-16 21:03:33,748 INFO L307 CfgBuilder]: Performing block encoding [2024-11-16 21:03:33,795 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-16 21:03:33,795 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-16 21:03:33,796 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 09:03:33 BoogieIcfgContainer [2024-11-16 21:03:33,796 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-16 21:03:33,801 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-16 21:03:33,802 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-16 21:03:33,805 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-16 21:03:33,806 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 09:03:24" (1/3) ... [2024-11-16 21:03:33,806 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c697bb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 09:03:33, skipping insertion in model container [2024-11-16 21:03:33,806 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:03:25" (2/3) ... [2024-11-16 21:03:33,807 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c697bb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 09:03:33, skipping insertion in model container [2024-11-16 21:03:33,807 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 09:03:33" (3/3) ... [2024-11-16 21:03:33,810 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2024-11-16 21:03:33,828 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-16 21:03:33,828 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-16 21:03:33,923 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-16 21:03:33,931 INFO L333 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, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@d18799e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-16 21:03:33,932 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-16 21:03:33,939 INFO L276 IsEmpty]: Start isEmpty. Operand has 482 states, 375 states have (on average 1.392) internal successors, (522), 383 states have internal predecessors, (522), 77 states have call successors, (77), 29 states have call predecessors, (77), 28 states have return successors, (74), 74 states have call predecessors, (74), 74 states have call successors, (74) [2024-11-16 21:03:33,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2024-11-16 21:03:33,976 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 21:03:33,977 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 21:03:33,978 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 21:03:33,984 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 21:03:33,984 INFO L85 PathProgramCache]: Analyzing trace with hash 1050327140, now seen corresponding path program 1 times [2024-11-16 21:03:33,994 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 21:03:33,995 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1630141690] [2024-11-16 21:03:33,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 21:03:33,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 21:03:36,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:36,690 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2024-11-16 21:03:36,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:36,721 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:03:36,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:36,731 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-11-16 21:03:36,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:36,742 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-16 21:03:36,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:36,747 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2024-11-16 21:03:36,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:36,765 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:03:36,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:36,770 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-11-16 21:03:36,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:36,777 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-16 21:03:36,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:36,843 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2024-11-16 21:03:36,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:36,850 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-11-16 21:03:36,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:36,856 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2024-11-16 21:03:36,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:36,866 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2024-11-16 21:03:36,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:36,883 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:03:36,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:36,892 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-11-16 21:03:36,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:36,900 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-16 21:03:36,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:36,908 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2024-11-16 21:03:36,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:36,922 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2024-11-16 21:03:36,923 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 21:03:36,923 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1630141690] [2024-11-16 21:03:36,925 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1630141690] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 21:03:36,925 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 21:03:36,925 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 21:03:36,927 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [775176805] [2024-11-16 21:03:36,929 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 21:03:36,933 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-16 21:03:36,934 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 21:03:36,959 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-16 21:03:36,962 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-16 21:03:36,966 INFO L87 Difference]: Start difference. First operand has 482 states, 375 states have (on average 1.392) internal successors, (522), 383 states have internal predecessors, (522), 77 states have call successors, (77), 29 states have call predecessors, (77), 28 states have return successors, (74), 74 states have call predecessors, (74), 74 states have call successors, (74) Second operand has 4 states, 4 states have (on average 20.0) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2024-11-16 21:03:41,016 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 21:03:44,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 21:03:44,971 INFO L93 Difference]: Finished difference Result 1021 states and 1442 transitions. [2024-11-16 21:03:44,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 21:03:44,974 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.0) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 140 [2024-11-16 21:03:44,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 21:03:44,990 INFO L225 Difference]: With dead ends: 1021 [2024-11-16 21:03:44,991 INFO L226 Difference]: Without dead ends: 513 [2024-11-16 21:03:44,997 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-16 21:03:45,000 INFO L432 NwaCegarLoop]: 525 mSDtfsCounter, 267 mSDsluCounter, 806 mSDsCounter, 0 mSdLazyCounter, 374 mSolverCounterSat, 75 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 292 SdHoareTripleChecker+Valid, 1331 SdHoareTripleChecker+Invalid, 450 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 75 IncrementalHoareTripleChecker+Valid, 374 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.8s IncrementalHoareTripleChecker+Time [2024-11-16 21:03:45,001 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [292 Valid, 1331 Invalid, 450 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [75 Valid, 374 Invalid, 1 Unknown, 0 Unchecked, 7.8s Time] [2024-11-16 21:03:45,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 513 states. [2024-11-16 21:03:45,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 513 to 496. [2024-11-16 21:03:45,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 496 states, 390 states have (on average 1.3666666666666667) internal successors, (533), 394 states have internal predecessors, (533), 76 states have call successors, (76), 30 states have call predecessors, (76), 29 states have return successors, (75), 74 states have call predecessors, (75), 75 states have call successors, (75) [2024-11-16 21:03:45,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 496 states and 684 transitions. [2024-11-16 21:03:45,094 INFO L78 Accepts]: Start accepts. Automaton has 496 states and 684 transitions. Word has length 140 [2024-11-16 21:03:45,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 21:03:45,096 INFO L471 AbstractCegarLoop]: Abstraction has 496 states and 684 transitions. [2024-11-16 21:03:45,096 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.0) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2024-11-16 21:03:45,096 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 684 transitions. [2024-11-16 21:03:45,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-16 21:03:45,106 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 21:03:45,107 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 21:03:45,108 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-16 21:03:45,108 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 21:03:45,109 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 21:03:45,109 INFO L85 PathProgramCache]: Analyzing trace with hash -390688521, now seen corresponding path program 1 times [2024-11-16 21:03:45,109 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 21:03:45,109 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [728787313] [2024-11-16 21:03:45,109 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 21:03:45,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 21:03:46,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:47,189 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-11-16 21:03:47,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:47,196 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2024-11-16 21:03:47,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:47,203 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2024-11-16 21:03:47,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:47,213 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:03:47,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:47,217 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-11-16 21:03:47,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:47,220 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-16 21:03:47,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:47,224 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2024-11-16 21:03:47,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:47,234 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:03:47,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:47,237 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-11-16 21:03:47,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:47,242 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-16 21:03:47,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:47,334 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2024-11-16 21:03:47,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:47,339 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2024-11-16 21:03:47,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:47,344 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2024-11-16 21:03:47,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:47,351 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2024-11-16 21:03:47,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:47,366 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:03:47,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:47,374 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-11-16 21:03:47,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:47,379 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-16 21:03:47,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:47,385 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2024-11-16 21:03:47,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:03:47,392 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2024-11-16 21:03:47,394 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 21:03:47,394 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [728787313] [2024-11-16 21:03:47,395 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [728787313] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 21:03:47,395 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 21:03:47,395 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-16 21:03:47,395 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [579861523] [2024-11-16 21:03:47,395 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 21:03:47,397 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-16 21:03:47,399 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 21:03:47,400 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-16 21:03:47,400 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-16 21:03:47,400 INFO L87 Difference]: Start difference. First operand 496 states and 684 transitions. Second operand has 5 states, 5 states have (on average 21.4) internal successors, (107), 3 states have internal predecessors, (107), 2 states have call successors, (16), 4 states have call predecessors, (16), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-11-16 21:03:51,558 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 21:03:55,642 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 21:04:03,215 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 21:04:03,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 21:04:03,845 INFO L93 Difference]: Finished difference Result 1017 states and 1410 transitions. [2024-11-16 21:04:03,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-16 21:04:03,846 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 21.4) internal successors, (107), 3 states have internal predecessors, (107), 2 states have call successors, (16), 4 states have call predecessors, (16), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 174 [2024-11-16 21:04:03,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 21:04:03,856 INFO L225 Difference]: With dead ends: 1017 [2024-11-16 21:04:03,857 INFO L226 Difference]: Without dead ends: 524 [2024-11-16 21:04:03,860 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-11-16 21:04:03,861 INFO L432 NwaCegarLoop]: 420 mSDtfsCounter, 878 mSDsluCounter, 353 mSDsCounter, 0 mSdLazyCounter, 642 mSolverCounterSat, 292 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 919 SdHoareTripleChecker+Valid, 773 SdHoareTripleChecker+Invalid, 936 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 292 IncrementalHoareTripleChecker+Valid, 642 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.0s IncrementalHoareTripleChecker+Time [2024-11-16 21:04:03,862 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [919 Valid, 773 Invalid, 936 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [292 Valid, 642 Invalid, 2 Unknown, 0 Unchecked, 16.0s Time] [2024-11-16 21:04:03,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 524 states. [2024-11-16 21:04:03,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 524 to 496. [2024-11-16 21:04:03,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 496 states, 390 states have (on average 1.3435897435897435) internal successors, (524), 394 states have internal predecessors, (524), 76 states have call successors, (76), 30 states have call predecessors, (76), 29 states have return successors, (75), 74 states have call predecessors, (75), 75 states have call successors, (75) [2024-11-16 21:04:03,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 496 states and 675 transitions. [2024-11-16 21:04:03,905 INFO L78 Accepts]: Start accepts. Automaton has 496 states and 675 transitions. Word has length 174 [2024-11-16 21:04:03,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 21:04:03,905 INFO L471 AbstractCegarLoop]: Abstraction has 496 states and 675 transitions. [2024-11-16 21:04:03,907 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 21.4) internal successors, (107), 3 states have internal predecessors, (107), 2 states have call successors, (16), 4 states have call predecessors, (16), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-11-16 21:04:03,907 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 675 transitions. [2024-11-16 21:04:03,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2024-11-16 21:04:03,913 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 21:04:03,913 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 21:04:03,913 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-16 21:04:03,913 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 21:04:03,914 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 21:04:03,914 INFO L85 PathProgramCache]: Analyzing trace with hash -1263879691, now seen corresponding path program 1 times [2024-11-16 21:04:03,914 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 21:04:03,914 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [167753595] [2024-11-16 21:04:03,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 21:04:03,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 21:04:05,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:05,593 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-16 21:04:05,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:05,706 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-16 21:04:05,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:05,714 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2024-11-16 21:04:05,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:05,854 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-16 21:04:05,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:05,865 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-16 21:04:05,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:05,874 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:04:05,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:05,878 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-11-16 21:04:05,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:05,883 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-16 21:04:05,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:05,887 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2024-11-16 21:04:05,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:05,898 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:04:05,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:05,902 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-11-16 21:04:05,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:05,907 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-16 21:04:05,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:06,024 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-16 21:04:06,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:06,033 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2024-11-16 21:04:06,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:06,043 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-11-16 21:04:06,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:06,051 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2024-11-16 21:04:06,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:06,064 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2024-11-16 21:04:06,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:06,079 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:04:06,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:06,082 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-11-16 21:04:06,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:06,089 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-16 21:04:06,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:06,095 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2024-11-16 21:04:06,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:06,099 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-16 21:04:06,100 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 21:04:06,100 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [167753595] [2024-11-16 21:04:06,100 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [167753595] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 21:04:06,100 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 21:04:06,101 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-16 21:04:06,101 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [799054418] [2024-11-16 21:04:06,102 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 21:04:06,103 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-16 21:04:06,103 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 21:04:06,104 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-16 21:04:06,104 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-16 21:04:06,104 INFO L87 Difference]: Start difference. First operand 496 states and 675 transitions. Second operand has 6 states, 6 states have (on average 18.166666666666668) internal successors, (109), 3 states have internal predecessors, (109), 3 states have call successors, (19), 5 states have call predecessors, (19), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2024-11-16 21:04:10,139 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 21:04:14,212 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 21:04:18,295 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 21:04:22,337 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 21:04:36,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 21:04:36,058 INFO L93 Difference]: Finished difference Result 1090 states and 1492 transitions. [2024-11-16 21:04:36,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-16 21:04:36,058 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 18.166666666666668) internal successors, (109), 3 states have internal predecessors, (109), 3 states have call successors, (19), 5 states have call predecessors, (19), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) Word has length 184 [2024-11-16 21:04:36,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 21:04:36,065 INFO L225 Difference]: With dead ends: 1090 [2024-11-16 21:04:36,065 INFO L226 Difference]: Without dead ends: 597 [2024-11-16 21:04:36,067 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2024-11-16 21:04:36,068 INFO L432 NwaCegarLoop]: 465 mSDtfsCounter, 561 mSDsluCounter, 1082 mSDsCounter, 0 mSdLazyCounter, 1079 mSolverCounterSat, 304 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 583 SdHoareTripleChecker+Valid, 1547 SdHoareTripleChecker+Invalid, 1387 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 304 IncrementalHoareTripleChecker+Valid, 1079 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.8s IncrementalHoareTripleChecker+Time [2024-11-16 21:04:36,069 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [583 Valid, 1547 Invalid, 1387 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [304 Valid, 1079 Invalid, 4 Unknown, 0 Unchecked, 28.8s Time] [2024-11-16 21:04:36,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 597 states. [2024-11-16 21:04:36,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 597 to 548. [2024-11-16 21:04:36,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 548 states, 435 states have (on average 1.3379310344827586) internal successors, (582), 440 states have internal predecessors, (582), 79 states have call successors, (79), 34 states have call predecessors, (79), 33 states have return successors, (78), 76 states have call predecessors, (78), 78 states have call successors, (78) [2024-11-16 21:04:36,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 548 states and 739 transitions. [2024-11-16 21:04:36,145 INFO L78 Accepts]: Start accepts. Automaton has 548 states and 739 transitions. Word has length 184 [2024-11-16 21:04:36,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 21:04:36,145 INFO L471 AbstractCegarLoop]: Abstraction has 548 states and 739 transitions. [2024-11-16 21:04:36,146 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 18.166666666666668) internal successors, (109), 3 states have internal predecessors, (109), 3 states have call successors, (19), 5 states have call predecessors, (19), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2024-11-16 21:04:36,146 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 739 transitions. [2024-11-16 21:04:36,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2024-11-16 21:04:36,150 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 21:04:36,150 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 21:04:36,151 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-16 21:04:36,151 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 21:04:36,151 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 21:04:36,152 INFO L85 PathProgramCache]: Analyzing trace with hash -392682177, now seen corresponding path program 1 times [2024-11-16 21:04:36,152 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 21:04:36,152 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1912509586] [2024-11-16 21:04:36,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 21:04:36,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 21:04:37,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:37,462 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-16 21:04:37,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:37,589 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-16 21:04:37,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:37,594 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2024-11-16 21:04:37,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:37,741 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-16 21:04:37,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:37,748 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2024-11-16 21:04:37,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:37,759 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:04:37,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:37,762 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-11-16 21:04:37,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:37,766 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-16 21:04:37,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:37,770 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2024-11-16 21:04:37,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:37,780 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:04:37,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:37,784 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-11-16 21:04:37,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:37,789 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-16 21:04:37,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:37,904 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2024-11-16 21:04:37,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:37,908 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2024-11-16 21:04:37,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:37,912 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2024-11-16 21:04:37,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:37,918 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2024-11-16 21:04:37,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:37,930 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2024-11-16 21:04:37,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:37,940 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:04:37,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:37,944 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-11-16 21:04:37,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:37,948 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-16 21:04:37,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:37,953 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2024-11-16 21:04:37,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:37,957 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2024-11-16 21:04:37,957 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 21:04:37,957 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1912509586] [2024-11-16 21:04:37,957 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1912509586] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 21:04:37,957 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 21:04:37,958 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-16 21:04:37,958 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [737623775] [2024-11-16 21:04:37,958 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 21:04:37,958 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-16 21:04:37,958 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 21:04:37,959 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-16 21:04:37,959 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-16 21:04:37,959 INFO L87 Difference]: Start difference. First operand 548 states and 739 transitions. Second operand has 6 states, 6 states have (on average 20.5) internal successors, (123), 3 states have internal predecessors, (123), 2 states have call successors, (19), 5 states have call predecessors, (19), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2024-11-16 21:04:42,004 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 21:04:46,034 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 21:04:50,086 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []