./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.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_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.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 0e5349f2aac0388d197fa32950f3e69d3339933dee46585f91772f9bda921aa4 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-3289d67-m [2024-11-16 21:04:00,109 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-16 21:04:00,144 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-16 21:04:00,150 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-16 21:04:00,151 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-16 21:04:00,172 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-16 21:04:00,173 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-16 21:04:00,173 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-16 21:04:00,174 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-16 21:04:00,175 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-16 21:04:00,175 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-16 21:04:00,176 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-16 21:04:00,176 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-16 21:04:00,176 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-16 21:04:00,178 INFO L153 SettingsManager]: * Use SBE=true [2024-11-16 21:04:00,178 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-16 21:04:00,178 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-16 21:04:00,179 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-16 21:04:00,179 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-16 21:04:00,179 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-16 21:04:00,179 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-16 21:04:00,182 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-16 21:04:00,182 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-16 21:04:00,182 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-16 21:04:00,182 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-16 21:04:00,182 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-16 21:04:00,183 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-16 21:04:00,183 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-16 21:04:00,183 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-16 21:04:00,183 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 21:04:00,183 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-16 21:04:00,184 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-16 21:04:00,184 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-16 21:04:00,184 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-16 21:04:00,184 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-16 21:04:00,184 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-16 21:04:00,184 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-16 21:04:00,185 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-16 21:04:00,185 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-16 21:04:00,185 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0e5349f2aac0388d197fa32950f3e69d3339933dee46585f91772f9bda921aa4 [2024-11-16 21:04:00,404 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-16 21:04:00,423 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-16 21:04:00,425 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-16 21:04:00,426 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-16 21:04:00,427 INFO L274 PluginConnector]: CDTParser initialized [2024-11-16 21:04:00,428 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i [2024-11-16 21:04:01,584 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-16 21:04:01,952 INFO L384 CDTParser]: Found 1 translation units. [2024-11-16 21:04:01,953 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i [2024-11-16 21:04:01,986 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e30389794/3671f68eed044cbe947f48d273e2097f/FLAG2c30f4d1e [2024-11-16 21:04:02,190 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e30389794/3671f68eed044cbe947f48d273e2097f [2024-11-16 21:04:02,194 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-16 21:04:02,195 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-16 21:04:02,196 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-16 21:04:02,196 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-16 21:04:02,203 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-16 21:04:02,203 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:04:02" (1/1) ... [2024-11-16 21:04:02,204 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4acd3ae8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:04:02, skipping insertion in model container [2024-11-16 21:04:02,204 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:04:02" (1/1) ... [2024-11-16 21:04:02,272 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-16 21:04:02,595 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3059] [2024-11-16 21:04:02,596 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3060-3061] [2024-11-16 21:04:02,676 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_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i[90990,91003] [2024-11-16 21:04:02,954 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 21:04:02,982 INFO L200 MainTranslator]: Completed pre-run [2024-11-16 21:04:03,037 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3059] [2024-11-16 21:04:03,038 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3060-3061] [2024-11-16 21:04:03,041 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [3171] [2024-11-16 21:04:03,042 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [3179-3180] [2024-11-16 21:04:03,045 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_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i[90990,91003] [2024-11-16 21:04:03,134 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 21:04:03,182 INFO L204 MainTranslator]: Completed translation [2024-11-16 21:04:03,183 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:04:03 WrapperNode [2024-11-16 21:04:03,183 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-16 21:04:03,184 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-16 21:04:03,184 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-16 21:04:03,184 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-16 21:04:03,189 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:04:03" (1/1) ... [2024-11-16 21:04:03,239 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:04:03" (1/1) ... [2024-11-16 21:04:03,372 INFO L138 Inliner]: procedures = 121, calls = 1489, calls flagged for inlining = 38, calls inlined = 36, statements flattened = 2452 [2024-11-16 21:04:03,373 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-16 21:04:03,373 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-16 21:04:03,373 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-16 21:04:03,373 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-16 21:04:03,384 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:04:03" (1/1) ... [2024-11-16 21:04:03,385 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:04:03" (1/1) ... [2024-11-16 21:04:03,408 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:04:03" (1/1) ... [2024-11-16 21:04:03,497 INFO L175 MemorySlicer]: Split 1100 memory accesses to 19 slices as follows [2, 5, 512, 1, 6, 3, 8, 6, 392, 2, 11, 3, 31, 13, 29, 24, 11, 30, 11]. 47 percent of accesses are in the largest equivalence class. The 797 initializations are split as follows [2, 5, 512, 1, 0, 0, 0, 6, 176, 0, 11, 3, 24, 13, 29, 0, 4, 0, 11]. The 204 writes are split as follows [0, 0, 0, 0, 5, 2, 2, 0, 139, 2, 0, 0, 0, 0, 0, 24, 0, 30, 0]. [2024-11-16 21:04:03,498 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:04:03" (1/1) ... [2024-11-16 21:04:03,498 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:04:03" (1/1) ... [2024-11-16 21:04:03,553 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:04:03" (1/1) ... [2024-11-16 21:04:03,559 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:04:03" (1/1) ... [2024-11-16 21:04:03,577 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:04:03" (1/1) ... [2024-11-16 21:04:03,590 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:04:03" (1/1) ... [2024-11-16 21:04:03,614 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-16 21:04:03,616 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-16 21:04:03,616 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-16 21:04:03,616 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-16 21:04:03,617 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:04:03" (1/1) ... [2024-11-16 21:04:03,621 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 21:04:03,632 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-16 21:04:03,647 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 21:04:03,649 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 21:04:03,684 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2024-11-16 21:04:03,685 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2024-11-16 21:04:03,685 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2024-11-16 21:04:03,686 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2024-11-16 21:04:03,686 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2024-11-16 21:04:03,686 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2024-11-16 21:04:03,686 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2024-11-16 21:04:03,686 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2024-11-16 21:04:03,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-16 21:04:03,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-16 21:04:03,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-16 21:04:03,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-16 21:04:03,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-16 21:04:03,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-16 21:04:03,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-16 21:04:03,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-16 21:04:03,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-16 21:04:03,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-16 21:04:03,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-16 21:04:03,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-16 21:04:03,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-16 21:04:03,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-16 21:04:03,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-16 21:04:03,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-16 21:04:03,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-16 21:04:03,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-16 21:04:03,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-16 21:04:03,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-16 21:04:03,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-16 21:04:03,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-16 21:04:03,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-16 21:04:03,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-16 21:04:03,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-16 21:04:03,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-16 21:04:03,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-16 21:04:03,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-16 21:04:03,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-16 21:04:03,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-16 21:04:03,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-16 21:04:03,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-16 21:04:03,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-16 21:04:03,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-16 21:04:03,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-16 21:04:03,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-16 21:04:03,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-16 21:04:03,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-16 21:04:03,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-16 21:04:03,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-16 21:04:03,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-16 21:04:03,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-16 21:04:03,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-16 21:04:03,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-16 21:04:03,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-16 21:04:03,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-16 21:04:03,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-16 21:04:03,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-16 21:04:03,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-16 21:04:03,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-16 21:04:03,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-16 21:04:03,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-16 21:04:03,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-16 21:04:03,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-16 21:04:03,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-16 21:04:03,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-16 21:04:03,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-16 21:04:03,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-16 21:04:03,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-16 21:04:03,693 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2024-11-16 21:04:03,693 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2024-11-16 21:04:03,693 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2024-11-16 21:04:03,693 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2024-11-16 21:04:03,693 INFO L130 BoogieDeclarations]: Found specification of procedure pt_media_access_cmd [2024-11-16 21:04:03,693 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_media_access_cmd [2024-11-16 21:04:03,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-16 21:04:03,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-16 21:04:03,693 INFO L130 BoogieDeclarations]: Found specification of procedure pt_reset [2024-11-16 21:04:03,694 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_reset [2024-11-16 21:04:03,694 INFO L130 BoogieDeclarations]: Found specification of procedure pt_identify [2024-11-16 21:04:03,694 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_identify [2024-11-16 21:04:03,695 INFO L130 BoogieDeclarations]: Found specification of procedure pt_command [2024-11-16 21:04:03,695 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_command [2024-11-16 21:04:03,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-16 21:04:03,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-16 21:04:03,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-16 21:04:03,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-16 21:04:03,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-16 21:04:03,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-16 21:04:03,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-16 21:04:03,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-16 21:04:03,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-16 21:04:03,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-16 21:04:03,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-16 21:04:03,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-16 21:04:03,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-16 21:04:03,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-16 21:04:03,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-16 21:04:03,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-16 21:04:03,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-16 21:04:03,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-16 21:04:03,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-16 21:04:03,696 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write [2024-11-16 21:04:03,697 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write [2024-11-16 21:04:03,697 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-16 21:04:03,697 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-16 21:04:03,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-16 21:04:03,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-16 21:04:03,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-16 21:04:03,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-16 21:04:03,697 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-16 21:04:03,697 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-16 21:04:03,697 INFO L130 BoogieDeclarations]: Found specification of procedure pt_atapi [2024-11-16 21:04:03,697 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_atapi [2024-11-16 21:04:03,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-16 21:04:03,698 INFO L130 BoogieDeclarations]: Found specification of procedure pt_poll_dsc [2024-11-16 21:04:03,698 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_poll_dsc [2024-11-16 21:04:03,698 INFO L130 BoogieDeclarations]: Found specification of procedure pt_req_sense [2024-11-16 21:04:03,698 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_req_sense [2024-11-16 21:04:03,698 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-16 21:04:03,698 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-16 21:04:03,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-16 21:04:03,698 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-11-16 21:04:03,698 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-11-16 21:04:03,698 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-16 21:04:03,698 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-16 21:04:03,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-16 21:04:03,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-16 21:04:03,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-16 21:04:03,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-16 21:04:03,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-16 21:04:03,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-16 21:04:03,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-16 21:04:03,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-16 21:04:03,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-16 21:04:03,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-16 21:04:03,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-16 21:04:03,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-16 21:04:03,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-16 21:04:03,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-16 21:04:03,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-16 21:04:03,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-16 21:04:03,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-16 21:04:03,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-16 21:04:03,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-16 21:04:03,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-16 21:04:03,702 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2024-11-16 21:04:03,703 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2024-11-16 21:04:03,703 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2024-11-16 21:04:03,703 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2024-11-16 21:04:03,703 INFO L130 BoogieDeclarations]: Found specification of procedure pt_completion [2024-11-16 21:04:03,703 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_completion [2024-11-16 21:04:03,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-16 21:04:03,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-16 21:04:03,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-16 21:04:03,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-16 21:04:03,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-16 21:04:03,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-16 21:04:03,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-16 21:04:03,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-16 21:04:03,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-16 21:04:03,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-16 21:04:03,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-16 21:04:03,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-16 21:04:03,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-16 21:04:03,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-16 21:04:03,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-16 21:04:03,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-16 21:04:03,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-16 21:04:03,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-16 21:04:03,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-16 21:04:03,705 INFO L130 BoogieDeclarations]: Found specification of procedure pt_sleep [2024-11-16 21:04:03,705 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_sleep [2024-11-16 21:04:03,705 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write_fm [2024-11-16 21:04:03,705 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write_fm [2024-11-16 21:04:03,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_20 [2024-11-16 21:04:03,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_20 [2024-11-16 21:04:03,706 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2024-11-16 21:04:03,706 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2024-11-16 21:04:03,706 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2024-11-16 21:04:03,706 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2024-11-16 21:04:03,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-16 21:04:03,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-16 21:04:03,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-16 21:04:03,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-16 21:04:03,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-16 21:04:03,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-16 21:04:03,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-16 21:04:03,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-16 21:04:03,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-16 21:04:03,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-16 21:04:03,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-16 21:04:03,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-16 21:04:03,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-16 21:04:03,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-16 21:04:03,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-16 21:04:03,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-16 21:04:03,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-16 21:04:03,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-16 21:04:03,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-16 21:04:03,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-16 21:04:03,708 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2024-11-16 21:04:03,708 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2024-11-16 21:04:03,708 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2024-11-16 21:04:03,708 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2024-11-16 21:04:03,708 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-11-16 21:04:03,708 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-11-16 21:04:03,708 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-16 21:04:03,708 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-16 21:04:03,708 INFO L130 BoogieDeclarations]: Found specification of procedure pt_wait [2024-11-16 21:04:03,708 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_wait [2024-11-16 21:04:03,708 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2024-11-16 21:04:03,708 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2024-11-16 21:04:03,708 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2024-11-16 21:04:03,708 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2024-11-16 21:04:03,708 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-16 21:04:03,708 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-16 21:04:03,708 INFO L130 BoogieDeclarations]: Found specification of procedure pt_probe [2024-11-16 21:04:03,708 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_probe [2024-11-16 21:04:03,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-16 21:04:03,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-16 21:04:03,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-16 21:04:03,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-16 21:04:03,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-16 21:04:03,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-16 21:04:03,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-16 21:04:03,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-16 21:04:03,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-16 21:04:03,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-16 21:04:03,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-16 21:04:03,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-16 21:04:03,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-16 21:04:03,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-16 21:04:03,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-16 21:04:03,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-16 21:04:03,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-16 21:04:03,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-16 21:04:03,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-16 21:04:03,709 INFO L130 BoogieDeclarations]: Found specification of procedure pt_rewind [2024-11-16 21:04:03,709 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_rewind [2024-11-16 21:04:03,709 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2024-11-16 21:04:03,710 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2024-11-16 21:04:03,710 INFO L130 BoogieDeclarations]: Found specification of procedure xn [2024-11-16 21:04:03,710 INFO L138 BoogieDeclarations]: Found implementation of procedure xn [2024-11-16 21:04:03,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-16 21:04:03,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-16 21:04:03,710 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-11-16 21:04:03,710 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-11-16 21:04:03,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-16 21:04:03,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-16 21:04:03,710 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2024-11-16 21:04:03,710 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2024-11-16 21:04:03,710 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-16 21:04:03,710 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-16 21:04:04,092 INFO L256 CfgBuilder]: Building ICFG [2024-11-16 21:04:04,095 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-16 21:04:04,149 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-16 21:04:04,274 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3778: call ULTIMATE.dealloc(~#expect~0.base, ~#expect~0.offset);havoc ~#expect~0.base, ~#expect~0.offset; [2024-11-16 21:04:09,080 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3851: call ULTIMATE.dealloc(pt_ready_wait_~#tr_cmd~0#1.base, pt_ready_wait_~#tr_cmd~0#1.offset);havoc pt_ready_wait_~#tr_cmd~0#1.base, pt_ready_wait_~#tr_cmd~0#1.offset; [2024-11-16 21:04:09,080 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949: call ULTIMATE.dealloc(~#ms~0#1.base, ~#ms~0#1.offset);havoc ~#ms~0#1.base, ~#ms~0#1.offset;call ULTIMATE.dealloc(~#mf~0#1.base, ~#mf~0#1.offset);havoc ~#mf~0#1.base, ~#mf~0#1.offset;call ULTIMATE.dealloc(~#id~0#1.base, ~#id~0#1.offset);havoc ~#id~0#1.base, ~#id~0#1.offset;call ULTIMATE.dealloc(~#id_cmd~0#1.base, ~#id_cmd~0#1.offset);havoc ~#id_cmd~0#1.base, ~#id_cmd~0#1.offset;call ULTIMATE.dealloc(~#ms_cmd~0#1.base, ~#ms_cmd~0#1.offset);havoc ~#ms_cmd~0#1.base, ~#ms_cmd~0#1.offset;call ULTIMATE.dealloc(~#ls_cmd~0#1.base, ~#ls_cmd~0#1.offset);havoc ~#ls_cmd~0#1.base, ~#ls_cmd~0#1.offset;call ULTIMATE.dealloc(~#buf~1#1.base, ~#buf~1#1.offset);havoc ~#buf~1#1.base, ~#buf~1#1.offset; [2024-11-16 21:04:09,379 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4445: call ULTIMATE.dealloc(~#wr_cmd~0.base, ~#wr_cmd~0.offset);havoc ~#wr_cmd~0.base, ~#wr_cmd~0.offset; [2024-11-16 21:04:09,429 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3455: havoc #t~mem96; [2024-11-16 21:04:09,472 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5052: havoc #t~nondet414; [2024-11-16 21:04:09,475 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5059: havoc #t~nondet415; [2024-11-16 21:04:09,477 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5072: havoc #t~nondet416; [2024-11-16 21:04:09,682 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3734: call ULTIMATE.dealloc(~#rw_cmd~0.base, ~#rw_cmd~0.offset);havoc ~#rw_cmd~0.base, ~#rw_cmd~0.offset; [2024-11-16 21:04:09,708 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5004: havoc #t~nondet408; [2024-11-16 21:04:09,948 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3581: call ULTIMATE.dealloc(~#rs_cmd~0.base, ~#rs_cmd~0.offset);havoc ~#rs_cmd~0.base, ~#rs_cmd~0.offset;call ULTIMATE.dealloc(~#buf~0.base, ~#buf~0.offset);havoc ~#buf~0.base, ~#buf~0.offset; [2024-11-16 21:04:09,969 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5008: havoc #t~nondet409; [2024-11-16 21:04:09,977 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5076: havoc schedule_timeout_interruptible_#t~nondet417#1; [2024-11-16 21:04:10,128 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3754: call ULTIMATE.dealloc(~#wm_cmd~0.base, ~#wm_cmd~0.offset);havoc ~#wm_cmd~0.base, ~#wm_cmd~0.offset; [2024-11-16 21:04:10,130 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3317: havoc #t~mem24; [2024-11-16 21:04:10,151 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5014: havoc #t~ret410.base, #t~ret410.offset; [2024-11-16 21:04:15,190 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4997: havoc __register_chrdev_#t~nondet407#1; [2024-11-16 21:04:15,190 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3190: havoc __kmalloc_#t~ret12#1.base, __kmalloc_#t~ret12#1.offset; [2024-11-16 21:04:15,190 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4611: call ULTIMATE.dealloc(pt_init_~#__key~0#1.base, pt_init_~#__key~0#1.offset);havoc pt_init_~#__key~0#1.base, pt_init_~#__key~0#1.offset; [2024-11-16 21:04:15,190 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3158: havoc atomic_read_#t~mem6#1; [2024-11-16 21:04:15,190 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5042: havoc noop_llseek_#t~nondet413#1; [2024-11-16 21:04:15,190 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4285: call ULTIMATE.dealloc(pt_read_~#rd_cmd~0#1.base, pt_read_~#rd_cmd~0#1.offset);havoc pt_read_~#rd_cmd~0#1.base, pt_read_~#rd_cmd~0#1.offset; [2024-11-16 21:04:15,190 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4984: havoc __class_create_#t~ret406#1.base, __class_create_#t~ret406#1.offset; [2024-11-16 21:04:15,395 INFO L? ?]: Removed 714 outVars from TransFormulas that were not future-live. [2024-11-16 21:04:15,396 INFO L307 CfgBuilder]: Performing block encoding [2024-11-16 21:04:15,455 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-16 21:04:15,455 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-16 21:04:15,455 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 09:04:15 BoogieIcfgContainer [2024-11-16 21:04:15,455 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-16 21:04:15,457 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-16 21:04:15,457 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-16 21:04:15,460 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-16 21:04:15,461 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 09:04:02" (1/3) ... [2024-11-16 21:04:15,461 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25ad05af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 09:04:15, skipping insertion in model container [2024-11-16 21:04:15,462 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:04:03" (2/3) ... [2024-11-16 21:04:15,462 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25ad05af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 09:04:15, skipping insertion in model container [2024-11-16 21:04:15,462 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 09:04:15" (3/3) ... [2024-11-16 21:04:15,463 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i [2024-11-16 21:04:15,476 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-16 21:04:15,476 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-16 21:04:15,560 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-16 21:04:15,564 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;@16c1fb10, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-16 21:04:15,564 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-16 21:04:15,570 INFO L276 IsEmpty]: Start isEmpty. Operand has 936 states, 692 states have (on average 1.361271676300578) internal successors, (942), 715 states have internal predecessors, (942), 196 states have call successors, (196), 47 states have call predecessors, (196), 46 states have return successors, (193), 193 states have call predecessors, (193), 193 states have call successors, (193) [2024-11-16 21:04:15,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-11-16 21:04:15,602 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 21:04:15,603 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2024-11-16 21:04:15,603 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 21:04:15,607 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 21:04:15,607 INFO L85 PathProgramCache]: Analyzing trace with hash 1920856032, now seen corresponding path program 1 times [2024-11-16 21:04:15,615 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 21:04:15,616 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1271080534] [2024-11-16 21:04:15,616 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 21:04:15,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 21:04:16,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:16,698 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-16 21:04:16,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:16,706 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-11-16 21:04:16,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:16,712 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-16 21:04:16,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:16,717 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-16 21:04:16,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:16,723 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-16 21:04:16,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:16,730 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-11-16 21:04:16,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:16,770 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-16 21:04:16,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:17,014 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:04:17,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:17,070 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:04:17,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:17,096 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:04:17,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:17,102 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-11-16 21:04:17,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:17,107 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-16 21:04:17,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:17,115 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-11-16 21:04:17,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:17,126 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-16 21:04:17,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:17,132 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:04:17,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:17,137 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2024-11-16 21:04:17,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:17,141 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2024-11-16 21:04:17,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:04:17,149 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-16 21:04:17,149 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 21:04:17,149 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1271080534] [2024-11-16 21:04:17,150 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1271080534] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 21:04:17,150 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 21:04:17,151 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-16 21:04:17,156 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1708887455] [2024-11-16 21:04:17,156 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 21:04:17,161 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-16 21:04:17,161 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 21:04:17,183 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-16 21:04:17,183 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-16 21:04:17,188 INFO L87 Difference]: Start difference. First operand has 936 states, 692 states have (on average 1.361271676300578) internal successors, (942), 715 states have internal predecessors, (942), 196 states have call successors, (196), 47 states have call predecessors, (196), 46 states have return successors, (193), 193 states have call predecessors, (193), 193 states have call successors, (193) Second operand has 6 states, 6 states have (on average 14.666666666666666) internal successors, (88), 3 states have internal predecessors, (88), 2 states have call successors, (18), 5 states have call predecessors, (18), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2024-11-16 21:04:21,250 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 [] [2024-11-16 21:04:25,262 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 21:04:29,268 WARN L539 Checker$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 21:04:36,345 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 21:04:39,445 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 21:04:43,464 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 21:04:47,471 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 21:04:51,477 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 21:04:56,119 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 21:05:00,135 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 21:05:04,145 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 21:05:08,152 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 21:05:11,110 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 21:05:14,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 21:05:14,567 INFO L93 Difference]: Finished difference Result 2336 states and 3384 transitions. [2024-11-16 21:05:14,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-16 21:05:14,570 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 14.666666666666666) internal successors, (88), 3 states have internal predecessors, (88), 2 states have call successors, (18), 5 states have call predecessors, (18), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 134 [2024-11-16 21:05:14,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 21:05:14,591 INFO L225 Difference]: With dead ends: 2336 [2024-11-16 21:05:14,591 INFO L226 Difference]: Without dead ends: 1334 [2024-11-16 21:05:14,597 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2024-11-16 21:05:14,599 INFO L432 NwaCegarLoop]: 1006 mSDtfsCounter, 1098 mSDsluCounter, 2065 mSDsCounter, 0 mSdLazyCounter, 2614 mSolverCounterSat, 642 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 56.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1146 SdHoareTripleChecker+Valid, 3071 SdHoareTripleChecker+Invalid, 3266 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 642 IncrementalHoareTripleChecker+Valid, 2614 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 57.0s IncrementalHoareTripleChecker+Time [2024-11-16 21:05:14,600 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1146 Valid, 3071 Invalid, 3266 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [642 Valid, 2614 Invalid, 10 Unknown, 0 Unchecked, 57.0s Time] [2024-11-16 21:05:14,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1334 states. [2024-11-16 21:05:14,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1334 to 1282. [2024-11-16 21:05:14,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1282 states, 941 states have (on average 1.3251859723698194) internal successors, (1247), 957 states have internal predecessors, (1247), 268 states have call successors, (268), 73 states have call predecessors, (268), 72 states have return successors, (267), 267 states have call predecessors, (267), 267 states have call successors, (267) [2024-11-16 21:05:14,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 1282 states and 1782 transitions. [2024-11-16 21:05:14,714 INFO L78 Accepts]: Start accepts. Automaton has 1282 states and 1782 transitions. Word has length 134 [2024-11-16 21:05:14,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 21:05:14,718 INFO L471 AbstractCegarLoop]: Abstraction has 1282 states and 1782 transitions. [2024-11-16 21:05:14,718 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.666666666666666) internal successors, (88), 3 states have internal predecessors, (88), 2 states have call successors, (18), 5 states have call predecessors, (18), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2024-11-16 21:05:14,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 1782 transitions. [2024-11-16 21:05:14,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2024-11-16 21:05:14,730 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 21:05:14,730 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:05:14,730 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-16 21:05:14,731 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 21:05:14,731 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 21:05:14,731 INFO L85 PathProgramCache]: Analyzing trace with hash 555333913, now seen corresponding path program 1 times [2024-11-16 21:05:14,731 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 21:05:14,731 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1160342899] [2024-11-16 21:05:14,731 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 21:05:14,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 21:05:15,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:05:15,557 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-16 21:05:15,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:05:15,561 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-11-16 21:05:15,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:05:15,564 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-16 21:05:15,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:05:15,567 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-16 21:05:15,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:05:15,569 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-16 21:05:15,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:05:15,572 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2024-11-16 21:05:15,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:05:15,575 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2024-11-16 21:05:15,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:05:15,579 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2024-11-16 21:05:15,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:05:15,583 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2024-11-16 21:05:15,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:05:15,588 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-16 21:05:15,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:05:15,618 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2024-11-16 21:05:15,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:05:15,817 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:05:15,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:05:15,832 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:05:15,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:05:15,844 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:05:15,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:05:15,847 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-11-16 21:05:15,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:05:15,850 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-16 21:05:15,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:05:15,855 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-11-16 21:05:15,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:05:15,862 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-16 21:05:15,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:05:15,867 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:05:15,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:05:15,870 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2024-11-16 21:05:15,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:05:15,872 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-11-16 21:05:15,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:05:15,875 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2024-11-16 21:05:15,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:05:15,879 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-16 21:05:15,879 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 21:05:15,880 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1160342899] [2024-11-16 21:05:15,880 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1160342899] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 21:05:15,880 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 21:05:15,881 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-16 21:05:15,882 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [28299594] [2024-11-16 21:05:15,882 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 21:05:15,883 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-16 21:05:15,884 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 21:05:15,885 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-16 21:05:15,885 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-16 21:05:15,885 INFO L87 Difference]: Start difference. First operand 1282 states and 1782 transitions. Second operand has 6 states, 6 states have (on average 20.333333333333332) internal successors, (122), 3 states have internal predecessors, (122), 2 states have call successors, (23), 5 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2024-11-16 21:05:19,916 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 21:05:23,931 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 21:05:27,936 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 21:05:34,324 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 21:05:38,344 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 21:05:42,347 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []