./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--phy--dp83640.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version fca748b1 Calling Ultimate with: /root/.sdkman/candidates/java/current/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 /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--phy--dp83640.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 09c104d62ffc45fecdd321fcd218065640bd0081501b6da04b741d2fcf55e306 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dd.update-z3-fca748b-m [2024-11-20 11:13:18,408 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-20 11:13:18,488 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-20 11:13:18,492 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-20 11:13:18,492 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-20 11:13:18,512 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-20 11:13:18,512 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-20 11:13:18,513 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-20 11:13:18,513 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-20 11:13:18,514 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-20 11:13:18,514 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-20 11:13:18,514 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-20 11:13:18,515 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-20 11:13:18,516 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-20 11:13:18,516 INFO L153 SettingsManager]: * Use SBE=true [2024-11-20 11:13:18,517 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-20 11:13:18,517 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-20 11:13:18,517 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-20 11:13:18,517 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-20 11:13:18,518 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-20 11:13:18,518 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-20 11:13:18,518 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-20 11:13:18,519 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-20 11:13:18,519 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-20 11:13:18,519 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-20 11:13:18,519 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-20 11:13:18,520 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-20 11:13:18,520 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-20 11:13:18,520 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-20 11:13:18,520 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 11:13:18,521 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-20 11:13:18,521 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-20 11:13:18,521 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-20 11:13:18,521 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-20 11:13:18,522 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-20 11:13:18,522 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-20 11:13:18,523 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-20 11:13:18,523 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-20 11:13:18,523 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-20 11:13:18,523 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09c104d62ffc45fecdd321fcd218065640bd0081501b6da04b741d2fcf55e306 [2024-11-20 11:13:18,769 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-20 11:13:18,793 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-20 11:13:18,796 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-20 11:13:18,798 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-20 11:13:18,798 INFO L274 PluginConnector]: CDTParser initialized [2024-11-20 11:13:18,800 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--phy--dp83640.ko-entry_point.cil.out.i [2024-11-20 11:13:20,285 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-20 11:13:20,785 INFO L384 CDTParser]: Found 1 translation units. [2024-11-20 11:13:20,786 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--phy--dp83640.ko-entry_point.cil.out.i [2024-11-20 11:13:20,823 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14cd4f281/f12e2cd1b8724f199de27e4c6f1f967e/FLAGb9a996d3a [2024-11-20 11:13:20,837 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14cd4f281/f12e2cd1b8724f199de27e4c6f1f967e [2024-11-20 11:13:20,840 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-20 11:13:20,841 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-20 11:13:20,843 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-20 11:13:20,844 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-20 11:13:20,850 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-20 11:13:20,851 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:13:20" (1/1) ... [2024-11-20 11:13:20,852 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ab23eb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:20, skipping insertion in model container [2024-11-20 11:13:20,852 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:13:20" (1/1) ... [2024-11-20 11:13:20,968 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-20 11:13:21,940 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-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--phy--dp83640.ko-entry_point.cil.out.i[161372,161385] [2024-11-20 11:13:22,482 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 11:13:22,511 INFO L200 MainTranslator]: Completed pre-run [2024-11-20 11:13:22,650 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-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--phy--dp83640.ko-entry_point.cil.out.i[161372,161385] [2024-11-20 11:13:22,726 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/net/--X--defaultlinux-3.16-rc1.tar.xz--X--205_9a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/998/dscv_tempdir/dscv/ri/205_9a/drivers/net/phy/dp83640.o.c.prepared"), "i" (952), "i" (12UL)); [6659-6660] [2024-11-20 11:13:22,802 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 11:13:22,853 INFO L204 MainTranslator]: Completed translation [2024-11-20 11:13:22,854 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:22 WrapperNode [2024-11-20 11:13:22,854 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-20 11:13:22,855 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-20 11:13:22,856 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-20 11:13:22,856 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-20 11:13:22,863 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:22" (1/1) ... [2024-11-20 11:13:22,934 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:22" (1/1) ... [2024-11-20 11:13:23,096 INFO L138 Inliner]: procedures = 187, calls = 879, calls flagged for inlining = 75, calls inlined = 64, statements flattened = 2427 [2024-11-20 11:13:23,097 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-20 11:13:23,098 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-20 11:13:23,098 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-20 11:13:23,098 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-20 11:13:23,110 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:22" (1/1) ... [2024-11-20 11:13:23,110 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:22" (1/1) ... [2024-11-20 11:13:23,126 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:22" (1/1) ... [2024-11-20 11:13:23,439 INFO L175 MemorySlicer]: Split 387 memory accesses to 16 slices as follows [2, 6, 41, 2, 14, 2, 245, 2, 3, 16, 2, 20, 5, 6, 6, 15]. 63 percent of accesses are in the largest equivalence class. The 55 initializations are split as follows [2, 6, 0, 0, 0, 0, 2, 0, 0, 16, 0, 15, 0, 6, 0, 8]. The 172 writes are split as follows [0, 0, 41, 2, 12, 1, 107, 1, 3, 0, 1, 2, 0, 0, 2, 0]. [2024-11-20 11:13:23,440 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:22" (1/1) ... [2024-11-20 11:13:23,440 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:22" (1/1) ... [2024-11-20 11:13:23,528 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:22" (1/1) ... [2024-11-20 11:13:23,552 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:22" (1/1) ... [2024-11-20 11:13:23,590 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:22" (1/1) ... [2024-11-20 11:13:23,611 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:22" (1/1) ... [2024-11-20 11:13:23,645 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-20 11:13:23,647 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-20 11:13:23,648 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-20 11:13:23,648 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-20 11:13:23,649 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:22" (1/1) ... [2024-11-20 11:13:23,655 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 11:13:23,666 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-20 11:13:23,684 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) [2024-11-20 11:13:23,689 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 [2024-11-20 11:13:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure broadcast_write [2024-11-20 11:13:23,731 INFO L138 BoogieDeclarations]: Found implementation of procedure broadcast_write [2024-11-20 11:13:23,731 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-20 11:13:23,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-20 11:13:23,731 INFO L130 BoogieDeclarations]: Found specification of procedure genphy_config_aneg [2024-11-20 11:13:23,731 INFO L138 BoogieDeclarations]: Found implementation of procedure genphy_config_aneg [2024-11-20 11:13:23,731 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-20 11:13:23,731 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-20 11:13:23,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-20 11:13:23,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-20 11:13:23,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-20 11:13:23,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-20 11:13:23,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-20 11:13:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-20 11:13:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-20 11:13:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-20 11:13:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-20 11:13:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-20 11:13:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-20 11:13:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-20 11:13:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-20 11:13:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-20 11:13:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-20 11:13:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-20 11:13:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-20 11:13:23,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-20 11:13:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure dp83640_clock_put [2024-11-20 11:13:23,735 INFO L138 BoogieDeclarations]: Found implementation of procedure dp83640_clock_put [2024-11-20 11:13:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-20 11:13:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-20 11:13:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-20 11:13:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-20 11:13:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-20 11:13:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-20 11:13:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-20 11:13:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-20 11:13:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-20 11:13:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-20 11:13:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-20 11:13:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-20 11:13:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-20 11:13:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-20 11:13:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-20 11:13:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-20 11:13:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-20 11:13:23,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-20 11:13:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-20 11:13:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-20 11:13:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-20 11:13:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-20 11:13:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-20 11:13:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-20 11:13:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-20 11:13:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-20 11:13:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-20 11:13:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-20 11:13:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-20 11:13:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-20 11:13:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-20 11:13:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-20 11:13:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-20 11:13:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-20 11:13:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2024-11-20 11:13:23,739 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2024-11-20 11:13:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure phy2txts [2024-11-20 11:13:23,739 INFO L138 BoogieDeclarations]: Found implementation of procedure phy2txts [2024-11-20 11:13:23,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2024-11-20 11:13:23,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2024-11-20 11:13:23,740 INFO L130 BoogieDeclarations]: Found specification of procedure dp83640_ts_info [2024-11-20 11:13:23,740 INFO L138 BoogieDeclarations]: Found implementation of procedure dp83640_ts_info [2024-11-20 11:13:23,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-20 11:13:23,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-20 11:13:23,741 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2024-11-20 11:13:23,741 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2024-11-20 11:13:23,741 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_write [2024-11-20 11:13:23,741 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_write [2024-11-20 11:13:23,741 INFO L130 BoogieDeclarations]: Found specification of procedure dp83640_config_intr [2024-11-20 11:13:23,741 INFO L138 BoogieDeclarations]: Found implementation of procedure dp83640_config_intr [2024-11-20 11:13:23,741 INFO L130 BoogieDeclarations]: Found specification of procedure tdr_write [2024-11-20 11:13:23,742 INFO L138 BoogieDeclarations]: Found implementation of procedure tdr_write [2024-11-20 11:13:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2024-11-20 11:13:23,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2024-11-20 11:13:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-20 11:13:23,742 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-20 11:13:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure exts_chan_to_edata [2024-11-20 11:13:23,742 INFO L138 BoogieDeclarations]: Found implementation of procedure exts_chan_to_edata [2024-11-20 11:13:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure skb_complete_tx_timestamp [2024-11-20 11:13:23,742 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_complete_tx_timestamp [2024-11-20 11:13:23,743 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2024-11-20 11:13:23,743 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2024-11-20 11:13:23,743 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-20 11:13:23,743 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-20 11:13:23,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-20 11:13:23,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-20 11:13:23,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-20 11:13:23,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-20 11:13:23,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-20 11:13:23,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-20 11:13:23,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-20 11:13:23,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-20 11:13:23,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-20 11:13:23,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-20 11:13:23,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-20 11:13:23,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-20 11:13:23,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-20 11:13:23,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-20 11:13:23,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-20 11:13:23,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-20 11:13:23,745 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-20 11:13:23,745 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-20 11:13:23,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-20 11:13:23,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-20 11:13:23,745 INFO L130 BoogieDeclarations]: Found specification of procedure dp83640_rxtstamp [2024-11-20 11:13:23,745 INFO L138 BoogieDeclarations]: Found implementation of procedure dp83640_rxtstamp [2024-11-20 11:13:23,745 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2024-11-20 11:13:23,745 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2024-11-20 11:13:23,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-20 11:13:23,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-20 11:13:23,745 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read [2024-11-20 11:13:23,746 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read [2024-11-20 11:13:23,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-20 11:13:23,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-20 11:13:23,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-20 11:13:23,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-20 11:13:23,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-20 11:13:23,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-20 11:13:23,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-20 11:13:23,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-20 11:13:23,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-20 11:13:23,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-20 11:13:23,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-20 11:13:23,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-20 11:13:23,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-20 11:13:23,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-20 11:13:23,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-20 11:13:23,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-20 11:13:23,748 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-20 11:13:23,748 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-20 11:13:23,748 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-20 11:13:23,748 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-20 11:13:23,748 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-20 11:13:23,748 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-20 11:13:23,749 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-20 11:13:23,749 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-20 11:13:23,749 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-20 11:13:23,749 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-20 11:13:23,749 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-20 11:13:23,749 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-20 11:13:23,749 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-20 11:13:23,749 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-20 11:13:23,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-20 11:13:23,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-20 11:13:23,750 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-20 11:13:23,750 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-20 11:13:23,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-20 11:13:23,750 INFO L130 BoogieDeclarations]: Found specification of procedure prune_rx_ts [2024-11-20 11:13:23,750 INFO L138 BoogieDeclarations]: Found implementation of procedure prune_rx_ts [2024-11-20 11:13:23,750 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-20 11:13:23,751 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-20 11:13:23,751 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2024-11-20 11:13:23,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2024-11-20 11:13:23,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-20 11:13:23,752 INFO L130 BoogieDeclarations]: Found specification of procedure dp83640_config_init [2024-11-20 11:13:23,752 INFO L138 BoogieDeclarations]: Found implementation of procedure dp83640_config_init [2024-11-20 11:13:23,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-20 11:13:23,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-20 11:13:23,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-20 11:13:23,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-20 11:13:23,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-20 11:13:23,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-20 11:13:23,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-20 11:13:23,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-20 11:13:23,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-20 11:13:23,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-20 11:13:23,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-20 11:13:23,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-20 11:13:23,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-20 11:13:23,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-20 11:13:23,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-20 11:13:23,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-20 11:13:23,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-20 11:13:23,753 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-20 11:13:23,753 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-20 11:13:23,753 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_ktime [2024-11-20 11:13:23,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_ktime [2024-11-20 11:13:23,753 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2024-11-20 11:13:23,753 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2024-11-20 11:13:23,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-20 11:13:23,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-20 11:13:23,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-20 11:13:23,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-20 11:13:23,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-20 11:13:23,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-20 11:13:23,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-20 11:13:23,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-20 11:13:23,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-20 11:13:23,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-20 11:13:23,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-20 11:13:23,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-20 11:13:23,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-20 11:13:23,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-20 11:13:23,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-20 11:13:23,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-20 11:13:23,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2024-11-20 11:13:23,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2024-11-20 11:13:23,755 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-20 11:13:23,755 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-20 11:13:23,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-20 11:13:23,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-20 11:13:23,755 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-20 11:13:23,756 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-20 11:13:23,756 INFO L130 BoogieDeclarations]: Found specification of procedure enable_status_frames [2024-11-20 11:13:23,757 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_status_frames [2024-11-20 11:13:23,757 INFO L130 BoogieDeclarations]: Found specification of procedure dp83640_hwtstamp [2024-11-20 11:13:23,757 INFO L138 BoogieDeclarations]: Found implementation of procedure dp83640_hwtstamp [2024-11-20 11:13:23,757 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2024-11-20 11:13:23,757 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2024-11-20 11:13:23,757 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write [2024-11-20 11:13:23,757 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write [2024-11-20 11:13:23,757 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2024-11-20 11:13:23,757 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2024-11-20 11:13:23,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-20 11:13:23,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-20 11:13:23,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-20 11:13:23,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-20 11:13:23,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-20 11:13:23,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-20 11:13:23,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-20 11:13:23,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-20 11:13:23,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-20 11:13:23,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-20 11:13:23,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-20 11:13:23,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-20 11:13:23,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-20 11:13:23,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-20 11:13:23,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-20 11:13:23,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-20 11:13:23,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-20 11:13:23,759 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2024-11-20 11:13:23,760 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2024-11-20 11:13:23,760 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-11-20 11:13:23,760 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-11-20 11:13:23,760 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-20 11:13:23,760 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-20 11:13:23,760 INFO L130 BoogieDeclarations]: Found specification of procedure dp83640_clock_get [2024-11-20 11:13:23,761 INFO L138 BoogieDeclarations]: Found implementation of procedure dp83640_clock_get [2024-11-20 11:13:23,761 INFO L130 BoogieDeclarations]: Found specification of procedure dp83640_ack_interrupt [2024-11-20 11:13:23,762 INFO L138 BoogieDeclarations]: Found implementation of procedure dp83640_ack_interrupt [2024-11-20 11:13:23,762 INFO L130 BoogieDeclarations]: Found specification of procedure ext_read [2024-11-20 11:13:23,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ext_read [2024-11-20 11:13:23,762 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-11-20 11:13:23,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-11-20 11:13:23,762 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-20 11:13:23,762 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-20 11:13:23,762 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-20 11:13:23,762 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-20 11:13:23,762 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-20 11:13:23,762 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-20 11:13:23,762 INFO L130 BoogieDeclarations]: Found specification of procedure skb_mac_header [2024-11-20 11:13:23,762 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_mac_header [2024-11-20 11:13:23,763 INFO L130 BoogieDeclarations]: Found specification of procedure dp83640_txtstamp [2024-11-20 11:13:23,763 INFO L138 BoogieDeclarations]: Found implementation of procedure dp83640_txtstamp [2024-11-20 11:13:23,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-20 11:13:23,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-20 11:13:23,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-20 11:13:23,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-20 11:13:23,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-20 11:13:23,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-20 11:13:23,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-20 11:13:23,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-20 11:13:23,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-20 11:13:23,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-20 11:13:23,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-20 11:13:23,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-20 11:13:23,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-20 11:13:23,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-20 11:13:23,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-20 11:13:23,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-20 11:13:23,764 INFO L130 BoogieDeclarations]: Found specification of procedure enable_broadcast [2024-11-20 11:13:23,764 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_broadcast [2024-11-20 11:13:23,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-20 11:13:23,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-20 11:13:23,764 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-11-20 11:13:23,764 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-11-20 11:13:23,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-20 11:13:23,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-20 11:13:23,764 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_timespec [2024-11-20 11:13:23,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_timespec [2024-11-20 11:13:23,764 INFO L130 BoogieDeclarations]: Found specification of procedure ext_write [2024-11-20 11:13:23,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ext_write [2024-11-20 11:13:23,765 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-20 11:13:23,765 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-20 11:13:24,261 INFO L238 CfgBuilder]: Building ICFG [2024-11-20 11:13:24,265 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-20 11:13:24,351 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-20 11:13:30,951 INFO L? ?]: Removed 989 outVars from TransFormulas that were not future-live. [2024-11-20 11:13:30,952 INFO L287 CfgBuilder]: Performing block encoding [2024-11-20 11:13:30,991 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-20 11:13:30,995 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-20 11:13:30,996 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:13:30 BoogieIcfgContainer [2024-11-20 11:13:30,996 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-20 11:13:30,998 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-20 11:13:31,000 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-20 11:13:31,003 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-20 11:13:31,003 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 11:13:20" (1/3) ... [2024-11-20 11:13:31,004 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5674a775 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:13:31, skipping insertion in model container [2024-11-20 11:13:31,004 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:22" (2/3) ... [2024-11-20 11:13:31,004 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5674a775 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:13:31, skipping insertion in model container [2024-11-20 11:13:31,005 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:13:30" (3/3) ... [2024-11-20 11:13:31,006 INFO L112 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--phy--dp83640.ko-entry_point.cil.out.i [2024-11-20 11:13:31,023 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-20 11:13:31,024 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-20 11:13:31,132 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-20 11:13:31,140 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;@43c8223, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-20 11:13:31,141 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-20 11:13:31,152 INFO L276 IsEmpty]: Start isEmpty. Operand has 976 states, 703 states have (on average 1.3357041251778095) internal successors, (939), 721 states have internal predecessors, (939), 208 states have call successors, (208), 64 states have call predecessors, (208), 63 states have return successors, (205), 203 states have call predecessors, (205), 205 states have call successors, (205) [2024-11-20 11:13:31,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-20 11:13:31,170 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 11:13:31,171 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-11-20 11:13:31,171 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 11:13:31,177 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 11:13:31,177 INFO L85 PathProgramCache]: Analyzing trace with hash 2024750634, now seen corresponding path program 1 times [2024-11-20 11:13:31,185 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 11:13:31,186 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2140746735] [2024-11-20 11:13:31,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 11:13:31,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 11:13:31,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:13:32,413 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-20 11:13:32,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:13:32,425 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-11-20 11:13:32,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:13:32,435 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-20 11:13:32,436 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 11:13:32,436 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2140746735] [2024-11-20 11:13:32,437 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2140746735] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 11:13:32,437 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 11:13:32,437 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-20 11:13:32,439 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1632526318] [2024-11-20 11:13:32,440 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 11:13:32,445 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-20 11:13:32,446 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 11:13:32,475 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-20 11:13:32,476 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-20 11:13:32,480 INFO L87 Difference]: Start difference. First operand has 976 states, 703 states have (on average 1.3357041251778095) internal successors, (939), 721 states have internal predecessors, (939), 208 states have call successors, (208), 64 states have call predecessors, (208), 63 states have return successors, (205), 203 states have call predecessors, (205), 205 states have call successors, (205) Second operand has 6 states, 6 states have (on average 4.0) internal successors, (24), 5 states have internal predecessors, (24), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-20 11:13:36,522 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 [] [2024-11-20 11:13:41,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 11:13:41,777 INFO L93 Difference]: Finished difference Result 3082 states and 4468 transitions. [2024-11-20 11:13:41,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-20 11:13:41,780 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.0) internal successors, (24), 5 states have internal predecessors, (24), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 32 [2024-11-20 11:13:41,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 11:13:41,815 INFO L225 Difference]: With dead ends: 3082 [2024-11-20 11:13:41,815 INFO L226 Difference]: Without dead ends: 2059 [2024-11-20 11:13:41,828 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2024-11-20 11:13:41,831 INFO L432 NwaCegarLoop]: 953 mSDtfsCounter, 1922 mSDsluCounter, 2995 mSDsCounter, 0 mSdLazyCounter, 2352 mSolverCounterSat, 571 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2095 SdHoareTripleChecker+Valid, 3948 SdHoareTripleChecker+Invalid, 2924 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 571 IncrementalHoareTripleChecker+Valid, 2352 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.8s IncrementalHoareTripleChecker+Time [2024-11-20 11:13:41,832 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2095 Valid, 3948 Invalid, 2924 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [571 Valid, 2352 Invalid, 1 Unknown, 0 Unchecked, 8.8s Time] [2024-11-20 11:13:41,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2059 states. [2024-11-20 11:13:42,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2059 to 1883. [2024-11-20 11:13:42,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1883 states, 1361 states have (on average 1.3034533431300515) internal successors, (1774), 1387 states have internal predecessors, (1774), 398 states have call successors, (398), 124 states have call predecessors, (398), 123 states have return successors, (405), 393 states have call predecessors, (405), 397 states have call successors, (405) [2024-11-20 11:13:42,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 1883 states and 2577 transitions. [2024-11-20 11:13:42,052 INFO L78 Accepts]: Start accepts. Automaton has 1883 states and 2577 transitions. Word has length 32 [2024-11-20 11:13:42,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 11:13:42,053 INFO L471 AbstractCegarLoop]: Abstraction has 1883 states and 2577 transitions. [2024-11-20 11:13:42,054 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.0) internal successors, (24), 5 states have internal predecessors, (24), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-20 11:13:42,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 2577 transitions. [2024-11-20 11:13:42,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-20 11:13:42,072 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 11:13:42,073 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-11-20 11:13:42,073 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-20 11:13:42,074 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 11:13:42,075 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 11:13:42,075 INFO L85 PathProgramCache]: Analyzing trace with hash 306087641, now seen corresponding path program 1 times [2024-11-20 11:13:42,075 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 11:13:42,075 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [185251952] [2024-11-20 11:13:42,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 11:13:42,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 11:13:42,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:13:42,653 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-20 11:13:42,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:13:42,713 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-11-20 11:13:42,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:13:42,850 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2024-11-20 11:13:42,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:13:42,891 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-20 11:13:42,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:13:42,925 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-20 11:13:42,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:13:42,936 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:13:42,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:13:42,950 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-20 11:13:42,950 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 11:13:42,951 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [185251952] [2024-11-20 11:13:42,951 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [185251952] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 11:13:42,951 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 11:13:42,951 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-20 11:13:42,951 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1792202542] [2024-11-20 11:13:42,952 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 11:13:42,953 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-20 11:13:42,955 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 11:13:42,956 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-20 11:13:42,956 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-20 11:13:42,956 INFO L87 Difference]: Start difference. First operand 1883 states and 2577 transitions. Second operand has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (7), 5 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2024-11-20 11:13:46,976 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:13:50,986 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:13:55,011 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 [] [2024-11-20 11:14:00,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 11:14:00,183 INFO L93 Difference]: Finished difference Result 4142 states and 5788 transitions. [2024-11-20 11:14:00,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-20 11:14:00,186 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (7), 5 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 77 [2024-11-20 11:14:00,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 11:14:00,207 INFO L225 Difference]: With dead ends: 4142 [2024-11-20 11:14:00,207 INFO L226 Difference]: Without dead ends: 2267 [2024-11-20 11:14:00,217 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2024-11-20 11:14:00,218 INFO L432 NwaCegarLoop]: 534 mSDtfsCounter, 1633 mSDsluCounter, 1044 mSDsCounter, 0 mSdLazyCounter, 2463 mSolverCounterSat, 748 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1817 SdHoareTripleChecker+Valid, 1578 SdHoareTripleChecker+Invalid, 3214 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 748 IncrementalHoareTripleChecker+Valid, 2463 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.7s IncrementalHoareTripleChecker+Time [2024-11-20 11:14:00,219 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1817 Valid, 1578 Invalid, 3214 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [748 Valid, 2463 Invalid, 3 Unknown, 0 Unchecked, 16.7s Time] [2024-11-20 11:14:00,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2267 states. [2024-11-20 11:14:00,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2267 to 2068. [2024-11-20 11:14:00,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2068 states, 1502 states have (on average 1.3042609853528628) internal successors, (1959), 1533 states have internal predecessors, (1959), 429 states have call successors, (429), 133 states have call predecessors, (429), 136 states have return successors, (446), 424 states have call predecessors, (446), 428 states have call successors, (446) [2024-11-20 11:14:00,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 2068 states and 2834 transitions. [2024-11-20 11:14:00,377 INFO L78 Accepts]: Start accepts. Automaton has 2068 states and 2834 transitions. Word has length 77 [2024-11-20 11:14:00,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 11:14:00,377 INFO L471 AbstractCegarLoop]: Abstraction has 2068 states and 2834 transitions. [2024-11-20 11:14:00,377 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (7), 5 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2024-11-20 11:14:00,378 INFO L276 IsEmpty]: Start isEmpty. Operand 2068 states and 2834 transitions. [2024-11-20 11:14:00,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-11-20 11:14:00,384 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 11:14:00,384 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 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] [2024-11-20 11:14:00,384 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-20 11:14:00,384 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 11:14:00,385 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 11:14:00,385 INFO L85 PathProgramCache]: Analyzing trace with hash 1072860917, now seen corresponding path program 1 times [2024-11-20 11:14:00,385 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 11:14:00,385 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [49873105] [2024-11-20 11:14:00,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 11:14:00,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 11:14:00,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:01,013 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-20 11:14:01,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:01,024 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-11-20 11:14:01,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:01,038 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-11-20 11:14:01,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:01,058 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2024-11-20 11:14:01,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:01,201 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2024-11-20 11:14:01,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:01,270 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-20 11:14:01,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:01,295 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-20 11:14:01,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:01,304 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:14:01,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:01,315 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-20 11:14:01,315 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 11:14:01,315 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [49873105] [2024-11-20 11:14:01,316 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [49873105] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 11:14:01,316 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 11:14:01,316 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-20 11:14:01,316 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2024853140] [2024-11-20 11:14:01,316 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 11:14:01,317 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-20 11:14:01,318 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 11:14:01,318 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-20 11:14:01,319 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-20 11:14:01,319 INFO L87 Difference]: Start difference. First operand 2068 states and 2834 transitions. Second operand has 6 states, 6 states have (on average 12.5) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (9), 5 states have call predecessors, (9), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2024-11-20 11:14:05,337 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 [] [2024-11-20 11:14:09,351 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:14:13,362 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:14:17,374 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 [] [2024-11-20 11:14:24,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 11:14:24,933 INFO L93 Difference]: Finished difference Result 6068 states and 8494 transitions. [2024-11-20 11:14:24,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-20 11:14:24,934 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.5) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (9), 5 states have call predecessors, (9), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) Word has length 101 [2024-11-20 11:14:24,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 11:14:24,959 INFO L225 Difference]: With dead ends: 6068 [2024-11-20 11:14:24,959 INFO L226 Difference]: Without dead ends: 4029 [2024-11-20 11:14:24,967 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2024-11-20 11:14:24,969 INFO L432 NwaCegarLoop]: 537 mSDtfsCounter, 3120 mSDsluCounter, 1122 mSDsCounter, 0 mSdLazyCounter, 3054 mSolverCounterSat, 1303 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3364 SdHoareTripleChecker+Valid, 1659 SdHoareTripleChecker+Invalid, 4361 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1303 IncrementalHoareTripleChecker+Valid, 3054 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.9s IncrementalHoareTripleChecker+Time [2024-11-20 11:14:24,969 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3364 Valid, 1659 Invalid, 4361 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1303 Valid, 3054 Invalid, 4 Unknown, 0 Unchecked, 22.9s Time] [2024-11-20 11:14:24,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4029 states. [2024-11-20 11:14:25,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4029 to 3656. [2024-11-20 11:14:25,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3656 states, 2680 states have (on average 1.2970149253731342) internal successors, (3476), 2728 states have internal predecessors, (3476), 722 states have call successors, (722), 246 states have call predecessors, (722), 253 states have return successors, (747), 713 states have call predecessors, (747), 721 states have call successors, (747) [2024-11-20 11:14:25,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3656 states to 3656 states and 4945 transitions. [2024-11-20 11:14:25,257 INFO L78 Accepts]: Start accepts. Automaton has 3656 states and 4945 transitions. Word has length 101 [2024-11-20 11:14:25,258 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 11:14:25,258 INFO L471 AbstractCegarLoop]: Abstraction has 3656 states and 4945 transitions. [2024-11-20 11:14:25,259 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.5) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (9), 5 states have call predecessors, (9), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2024-11-20 11:14:25,259 INFO L276 IsEmpty]: Start isEmpty. Operand 3656 states and 4945 transitions. [2024-11-20 11:14:25,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-11-20 11:14:25,264 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 11:14:25,265 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 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] [2024-11-20 11:14:25,265 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-20 11:14:25,265 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 11:14:25,266 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 11:14:25,266 INFO L85 PathProgramCache]: Analyzing trace with hash 1864526549, now seen corresponding path program 1 times [2024-11-20 11:14:25,267 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 11:14:25,267 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1314792137] [2024-11-20 11:14:25,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 11:14:25,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 11:14:25,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:25,757 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-20 11:14:25,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:25,764 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-11-20 11:14:25,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:25,771 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-11-20 11:14:25,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:25,782 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2024-11-20 11:14:25,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:25,871 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-11-20 11:14:25,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:25,905 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-20 11:14:25,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:25,928 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-20 11:14:25,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:25,939 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:14:25,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:25,961 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-20 11:14:25,961 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 11:14:25,961 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1314792137] [2024-11-20 11:14:25,961 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1314792137] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 11:14:25,961 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 11:14:25,962 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-20 11:14:25,962 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [194721972] [2024-11-20 11:14:25,962 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 11:14:25,963 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-20 11:14:25,964 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 11:14:25,964 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-20 11:14:25,964 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-20 11:14:25,965 INFO L87 Difference]: Start difference. First operand 3656 states and 4945 transitions. Second operand has 6 states, 6 states have (on average 12.333333333333334) internal successors, (74), 3 states have internal predecessors, (74), 2 states have call successors, (9), 5 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 1 states have call successors, (8) [2024-11-20 11:14:29,980 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 [] [2024-11-20 11:14:33,996 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:14:38,012 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:14:42,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 11:14:42,137 INFO L93 Difference]: Finished difference Result 5980 states and 8328 transitions. [2024-11-20 11:14:42,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-20 11:14:42,137 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.333333333333334) internal successors, (74), 3 states have internal predecessors, (74), 2 states have call successors, (9), 5 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 1 states have call successors, (8) Word has length 101 [2024-11-20 11:14:42,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 11:14:42,163 INFO L225 Difference]: With dead ends: 5980 [2024-11-20 11:14:42,163 INFO L226 Difference]: Without dead ends: 4024 [2024-11-20 11:14:42,172 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2024-11-20 11:14:42,175 INFO L432 NwaCegarLoop]: 505 mSDtfsCounter, 1539 mSDsluCounter, 1085 mSDsCounter, 0 mSdLazyCounter, 2309 mSolverCounterSat, 727 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1713 SdHoareTripleChecker+Valid, 1590 SdHoareTripleChecker+Invalid, 3039 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 727 IncrementalHoareTripleChecker+Valid, 2309 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.8s IncrementalHoareTripleChecker+Time [2024-11-20 11:14:42,176 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1713 Valid, 1590 Invalid, 3039 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [727 Valid, 2309 Invalid, 3 Unknown, 0 Unchecked, 15.8s Time] [2024-11-20 11:14:42,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4024 states. [2024-11-20 11:14:42,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4024 to 3660. [2024-11-20 11:14:42,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3660 states, 2684 states have (on average 1.2965722801788375) internal successors, (3480), 2732 states have internal predecessors, (3480), 722 states have call successors, (722), 246 states have call predecessors, (722), 253 states have return successors, (747), 713 states have call predecessors, (747), 721 states have call successors, (747) [2024-11-20 11:14:42,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 3660 states and 4949 transitions. [2024-11-20 11:14:42,490 INFO L78 Accepts]: Start accepts. Automaton has 3660 states and 4949 transitions. Word has length 101 [2024-11-20 11:14:42,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 11:14:42,492 INFO L471 AbstractCegarLoop]: Abstraction has 3660 states and 4949 transitions. [2024-11-20 11:14:42,493 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.333333333333334) internal successors, (74), 3 states have internal predecessors, (74), 2 states have call successors, (9), 5 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 1 states have call successors, (8) [2024-11-20 11:14:42,493 INFO L276 IsEmpty]: Start isEmpty. Operand 3660 states and 4949 transitions. [2024-11-20 11:14:42,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-20 11:14:42,500 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 11:14:42,500 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 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] [2024-11-20 11:14:42,501 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-20 11:14:42,501 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 11:14:42,501 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 11:14:42,501 INFO L85 PathProgramCache]: Analyzing trace with hash -2021608300, now seen corresponding path program 1 times [2024-11-20 11:14:42,501 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 11:14:42,502 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [506016568] [2024-11-20 11:14:42,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 11:14:42,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 11:14:42,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:43,271 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-20 11:14:43,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:43,277 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-11-20 11:14:43,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:43,283 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-11-20 11:14:43,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:43,291 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2024-11-20 11:14:43,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:43,376 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-11-20 11:14:43,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:43,478 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-20 11:14:43,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:43,504 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-20 11:14:43,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:43,604 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:14:43,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:14:43,705 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-20 11:14:43,706 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 11:14:43,706 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [506016568] [2024-11-20 11:14:43,706 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [506016568] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 11:14:43,706 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 11:14:43,706 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2024-11-20 11:14:43,706 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [371114859] [2024-11-20 11:14:43,708 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 11:14:43,708 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-11-20 11:14:43,709 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 11:14:43,709 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-11-20 11:14:43,709 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2024-11-20 11:14:43,709 INFO L87 Difference]: Start difference. First operand 3660 states and 4949 transitions. Second operand has 11 states, 11 states have (on average 6.909090909090909) internal successors, (76), 8 states have internal predecessors, (76), 4 states have call successors, (9), 5 states have call predecessors, (9), 3 states have return successors, (8), 6 states have call predecessors, (8), 3 states have call successors, (8)