./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3061b6dc Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--r8a66597-hcd.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 08f69d9d27fea4ba41de4dd6c325f6f1a70ecfdbb77928c35b5b3f93d75aa1b8 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-19 04:03:09,499 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-19 04:03:09,568 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-19 04:03:09,575 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-19 04:03:09,578 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-19 04:03:09,617 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-19 04:03:09,617 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-19 04:03:09,618 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-19 04:03:09,618 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-19 04:03:09,619 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-19 04:03:09,619 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-19 04:03:09,619 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-19 04:03:09,620 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-19 04:03:09,625 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-19 04:03:09,625 INFO L153 SettingsManager]: * Use SBE=true [2024-11-19 04:03:09,626 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-19 04:03:09,626 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-19 04:03:09,626 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-19 04:03:09,627 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-19 04:03:09,627 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-19 04:03:09,627 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-19 04:03:09,628 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-19 04:03:09,628 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-19 04:03:09,628 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-19 04:03:09,629 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-19 04:03:09,629 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-19 04:03:09,629 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-19 04:03:09,629 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-19 04:03:09,630 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-19 04:03:09,630 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 04:03:09,630 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-19 04:03:09,630 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-19 04:03:09,631 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-19 04:03:09,631 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-19 04:03:09,635 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-19 04:03:09,635 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-19 04:03:09,635 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-19 04:03:09,636 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-19 04:03:09,636 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-19 04:03:09,637 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08f69d9d27fea4ba41de4dd6c325f6f1a70ecfdbb77928c35b5b3f93d75aa1b8 [2024-11-19 04:03:09,926 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-19 04:03:09,955 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-19 04:03:09,960 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-19 04:03:09,962 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-19 04:03:09,962 INFO L274 PluginConnector]: CDTParser initialized [2024-11-19 04:03:09,963 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i [2024-11-19 04:03:11,544 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-19 04:03:12,069 INFO L384 CDTParser]: Found 1 translation units. [2024-11-19 04:03:12,070 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i [2024-11-19 04:03:12,116 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae0f348e4/7c073a21cab64b7bbd49226764f58fec/FLAGd2d639fae [2024-11-19 04:03:12,609 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae0f348e4/7c073a21cab64b7bbd49226764f58fec [2024-11-19 04:03:12,612 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-19 04:03:12,613 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-19 04:03:12,614 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-19 04:03:12,615 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-19 04:03:12,620 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-19 04:03:12,621 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:03:12" (1/1) ... [2024-11-19 04:03:12,622 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75c6d115 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:12, skipping insertion in model container [2024-11-19 04:03:12,622 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:03:12" (1/1) ... [2024-11-19 04:03:12,769 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-19 04:03:15,695 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i[250006,250019] [2024-11-19 04:03:15,767 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 04:03:15,799 INFO L200 MainTranslator]: Completed pre-run [2024-11-19 04:03:16,044 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 *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9567/dscv_tempdir/dscv/ri/43_2a/drivers/usb/host/r8a66597-hcd.c"), "i" (1211), "i" (12UL)); [5938-5939] [2024-11-19 04:03:16,050 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 *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9567/dscv_tempdir/dscv/ri/43_2a/drivers/usb/host/r8a66597-hcd.c"), "i" (1261), "i" (12UL)); [6002-6003] [2024-11-19 04:03:16,181 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i[250006,250019] [2024-11-19 04:03:16,189 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 04:03:16,319 INFO L204 MainTranslator]: Completed translation [2024-11-19 04:03:16,320 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:16 WrapperNode [2024-11-19 04:03:16,321 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-19 04:03:16,322 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-19 04:03:16,322 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-19 04:03:16,322 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-19 04:03:16,331 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:16" (1/1) ... [2024-11-19 04:03:16,440 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:16" (1/1) ... [2024-11-19 04:03:16,691 INFO L138 Inliner]: procedures = 301, calls = 1965, calls flagged for inlining = 139, calls inlined = 136, statements flattened = 6116 [2024-11-19 04:03:16,692 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-19 04:03:16,694 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-19 04:03:16,694 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-19 04:03:16,694 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-19 04:03:16,709 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:16" (1/1) ... [2024-11-19 04:03:16,710 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:16" (1/1) ... [2024-11-19 04:03:16,767 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:16" (1/1) ... [2024-11-19 04:03:17,459 INFO L175 MemorySlicer]: Split 966 memory accesses to 20 slices as follows [2, 5, 669, 13, 46, 1, 1, 16, 4, 4, 1, 16, 14, 26, 70, 4, 1, 25, 10, 38]. 69 percent of accesses are in the largest equivalence class. The 34 initializations are split as follows [2, 0, 0, 0, 0, 0, 0, 16, 0, 0, 0, 16, 0, 0, 0, 0, 0, 0, 0, 0]. The 354 writes are split as follows [0, 2, 148, 1, 46, 0, 0, 0, 3, 3, 1, 0, 10, 13, 60, 3, 0, 25, 1, 38]. [2024-11-19 04:03:17,459 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:16" (1/1) ... [2024-11-19 04:03:17,459 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:16" (1/1) ... [2024-11-19 04:03:17,630 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:16" (1/1) ... [2024-11-19 04:03:17,668 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:16" (1/1) ... [2024-11-19 04:03:17,722 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:16" (1/1) ... [2024-11-19 04:03:17,756 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:16" (1/1) ... [2024-11-19 04:03:17,831 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-19 04:03:17,834 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-19 04:03:17,835 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-19 04:03:17,835 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-19 04:03:17,836 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:16" (1/1) ... [2024-11-19 04:03:17,842 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 04:03:17,857 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 04:03:17,883 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) [2024-11-19 04:03:17,890 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 [2024-11-19 04:03:17,945 INFO L130 BoogieDeclarations]: Found specification of procedure finish_request [2024-11-19 04:03:17,945 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_request [2024-11-19 04:03:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure start_transfer [2024-11-19 04:03:17,946 INFO L138 BoogieDeclarations]: Found implementation of procedure start_transfer [2024-11-19 04:03:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_hub_status_data [2024-11-19 04:03:17,946 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_hub_status_data [2024-11-19 04:03:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-19 04:03:17,946 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-19 04:03:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_resume [2024-11-19 04:03:17,947 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_resume [2024-11-19 04:03:17,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-19 04:03:17,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-19 04:03:17,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-19 04:03:17,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-19 04:03:17,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-19 04:03:17,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-19 04:03:17,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-19 04:03:17,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-19 04:03:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-19 04:03:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-19 04:03:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-19 04:03:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-19 04:03:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-19 04:03:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-19 04:03:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-19 04:03:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-19 04:03:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-19 04:03:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-19 04:03:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-19 04:03:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-19 04:03:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-19 04:03:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-19 04:03:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-19 04:03:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-19 04:03:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-19 04:03:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-19 04:03:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-19 04:03:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-19 04:03:17,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-19 04:03:17,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-19 04:03:17,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-19 04:03:17,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-19 04:03:17,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-19 04:03:17,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-19 04:03:17,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-19 04:03:17,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-19 04:03:17,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-19 04:03:17,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-19 04:03:17,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-19 04:03:17,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-19 04:03:17,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-19 04:03:17,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-19 04:03:17,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-19 04:03:17,955 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-19 04:03:17,955 INFO L130 BoogieDeclarations]: Found specification of procedure disable_controller [2024-11-19 04:03:17,955 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_controller [2024-11-19 04:03:17,955 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_stop [2024-11-19 04:03:17,955 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_stop [2024-11-19 04:03:17,955 INFO L130 BoogieDeclarations]: Found specification of procedure free_usb_address [2024-11-19 04:03:17,955 INFO L138 BoogieDeclarations]: Found implementation of procedure free_usb_address [2024-11-19 04:03:17,955 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_irq_enable [2024-11-19 04:03:17,955 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_irq_enable [2024-11-19 04:03:17,955 INFO L130 BoogieDeclarations]: Found specification of procedure disable_r8a66597_pipe_all [2024-11-19 04:03:17,955 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_r8a66597_pipe_all [2024-11-19 04:03:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-19 04:03:17,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-19 04:03:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure enable_controller [2024-11-19 04:03:17,956 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_controller [2024-11-19 04:03:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-19 04:03:17,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-19 04:03:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2024-11-19 04:03:17,956 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2024-11-19 04:03:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_root_hub_start_polling [2024-11-19 04:03:17,956 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_root_hub_start_polling [2024-11-19 04:03:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-19 04:03:17,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-19 04:03:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2024-11-19 04:03:17,956 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2024-11-19 04:03:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_irq_disable [2024-11-19 04:03:17,957 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_irq_disable [2024-11-19 04:03:17,957 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_toggle_set [2024-11-19 04:03:17,957 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_toggle_set [2024-11-19 04:03:17,957 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_urb_dequeue [2024-11-19 04:03:17,957 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_urb_dequeue [2024-11-19 04:03:17,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-19 04:03:17,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-19 04:03:17,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-19 04:03:17,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-19 04:03:17,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-19 04:03:17,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-19 04:03:17,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-19 04:03:17,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-19 04:03:17,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-19 04:03:17,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-19 04:03:17,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-19 04:03:17,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-19 04:03:17,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-19 04:03:17,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-19 04:03:17,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-19 04:03:17,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-19 04:03:17,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-19 04:03:17,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-19 04:03:17,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-19 04:03:17,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-19 04:03:17,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-19 04:03:17,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-19 04:03:17,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-19 04:03:17,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-19 04:03:17,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-19 04:03:17,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-19 04:03:17,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-19 04:03:17,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-19 04:03:17,961 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-19 04:03:17,961 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-19 04:03:17,961 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-19 04:03:17,961 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-19 04:03:17,961 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-19 04:03:17,962 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-19 04:03:17,962 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-19 04:03:17,962 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-19 04:03:17,962 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-19 04:03:17,962 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-19 04:03:17,962 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-19 04:03:17,963 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-19 04:03:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2024-11-19 04:03:17,963 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2024-11-19 04:03:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_hub_control [2024-11-19 04:03:17,963 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_hub_control [2024-11-19 04:03:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure set_pipe_reg_addr [2024-11-19 04:03:17,963 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pipe_reg_addr [2024-11-19 04:03:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2024-11-19 04:03:17,963 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2024-11-19 04:03:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure get_urb_to_r8a66597_addr [2024-11-19 04:03:17,963 INFO L138 BoogieDeclarations]: Found implementation of procedure get_urb_to_r8a66597_addr [2024-11-19 04:03:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-19 04:03:17,963 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-19 04:03:17,964 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_urb_done [2024-11-19 04:03:17,965 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_urb_done [2024-11-19 04:03:17,965 INFO L130 BoogieDeclarations]: Found specification of procedure check_next_phase [2024-11-19 04:03:17,965 INFO L138 BoogieDeclarations]: Found implementation of procedure check_next_phase [2024-11-19 04:03:17,965 INFO L130 BoogieDeclarations]: Found specification of procedure get_intsts_reg [2024-11-19 04:03:17,966 INFO L138 BoogieDeclarations]: Found implementation of procedure get_intsts_reg [2024-11-19 04:03:17,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2024-11-19 04:03:17,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2024-11-19 04:03:17,966 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_mdfy [2024-11-19 04:03:17,966 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_mdfy [2024-11-19 04:03:17,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2024-11-19 04:03:17,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2024-11-19 04:03:17,966 INFO L130 BoogieDeclarations]: Found specification of procedure set_devadd_reg [2024-11-19 04:03:17,966 INFO L138 BoogieDeclarations]: Found implementation of procedure set_devadd_reg [2024-11-19 04:03:17,966 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_urb_enqueue [2024-11-19 04:03:17,967 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_urb_enqueue [2024-11-19 04:03:17,967 INFO L130 BoogieDeclarations]: Found specification of procedure get_syssts_reg [2024-11-19 04:03:17,967 INFO L138 BoogieDeclarations]: Found implementation of procedure get_syssts_reg [2024-11-19 04:03:17,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2024-11-19 04:03:17,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2024-11-19 04:03:17,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-19 04:03:17,967 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-19 04:03:17,969 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-19 04:03:17,969 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_start [2024-11-19 04:03:17,969 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_start [2024-11-19 04:03:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-19 04:03:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-19 04:03:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-19 04:03:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-19 04:03:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-19 04:03:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-19 04:03:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-19 04:03:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-19 04:03:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-19 04:03:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-19 04:03:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-19 04:03:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-19 04:03:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-19 04:03:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-19 04:03:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-19 04:03:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-19 04:03:17,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-19 04:03:17,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-19 04:03:17,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-19 04:03:17,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-19 04:03:17,971 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_start [2024-11-19 04:03:17,971 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_start [2024-11-19 04:03:17,971 INFO L130 BoogieDeclarations]: Found specification of procedure check_transfer_finish [2024-11-19 04:03:17,971 INFO L138 BoogieDeclarations]: Found implementation of procedure check_transfer_finish [2024-11-19 04:03:17,971 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_remove [2024-11-19 04:03:17,971 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_remove [2024-11-19 04:03:17,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-19 04:03:17,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-19 04:03:17,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-19 04:03:17,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-19 04:03:17,971 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-19 04:03:17,971 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-19 04:03:17,972 INFO L130 BoogieDeclarations]: Found specification of procedure enable_pipe_irq [2024-11-19 04:03:17,972 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_pipe_irq [2024-11-19 04:03:17,972 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2024-11-19 04:03:17,972 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2024-11-19 04:03:17,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-19 04:03:17,972 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2024-11-19 04:03:17,972 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2024-11-19 04:03:17,972 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-19 04:03:17,972 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-19 04:03:17,972 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-19 04:03:17,972 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-19 04:03:17,972 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_endpoint_disable [2024-11-19 04:03:17,972 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_endpoint_disable [2024-11-19 04:03:17,972 INFO L130 BoogieDeclarations]: Found specification of procedure start_root_hub_sampling [2024-11-19 04:03:17,972 INFO L138 BoogieDeclarations]: Found implementation of procedure start_root_hub_sampling [2024-11-19 04:03:17,972 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-19 04:03:17,973 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-19 04:03:17,973 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_bus_resume [2024-11-19 04:03:17,973 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_bus_resume [2024-11-19 04:03:17,973 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-19 04:03:17,973 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-19 04:03:17,973 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-19 04:03:17,973 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-19 04:03:17,973 INFO L130 BoogieDeclarations]: Found specification of procedure collect_usb_address_map [2024-11-19 04:03:17,975 INFO L138 BoogieDeclarations]: Found implementation of procedure collect_usb_address_map [2024-11-19 04:03:17,976 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_pipe_toggle [2024-11-19 04:03:17,976 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_pipe_toggle [2024-11-19 04:03:17,976 INFO L130 BoogieDeclarations]: Found specification of procedure get_syscfg_reg [2024-11-19 04:03:17,976 INFO L138 BoogieDeclarations]: Found implementation of procedure get_syscfg_reg [2024-11-19 04:03:17,976 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_write [2024-11-19 04:03:17,976 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_write [2024-11-19 04:03:17,976 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-19 04:03:17,976 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-19 04:03:17,976 INFO L130 BoogieDeclarations]: Found specification of procedure get_toggle_pointer [2024-11-19 04:03:17,977 INFO L138 BoogieDeclarations]: Found implementation of procedure get_toggle_pointer [2024-11-19 04:03:17,977 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2024-11-19 04:03:17,977 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2024-11-19 04:03:17,977 INFO L130 BoogieDeclarations]: Found specification of procedure get_parent_r8a66597_address [2024-11-19 04:03:17,977 INFO L138 BoogieDeclarations]: Found implementation of procedure get_parent_r8a66597_address [2024-11-19 04:03:17,977 INFO L130 BoogieDeclarations]: Found specification of procedure clk_unprepare [2024-11-19 04:03:17,977 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_unprepare [2024-11-19 04:03:17,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-19 04:03:17,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-19 04:03:17,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-19 04:03:17,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-19 04:03:17,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-19 04:03:17,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-19 04:03:17,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-19 04:03:17,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-19 04:03:17,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-19 04:03:17,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-19 04:03:17,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-19 04:03:17,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-19 04:03:17,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-19 04:03:17,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-19 04:03:17,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-19 04:03:17,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-19 04:03:17,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-19 04:03:17,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-19 04:03:17,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-19 04:03:17,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-19 04:03:17,980 INFO L130 BoogieDeclarations]: Found specification of procedure packet_write [2024-11-19 04:03:17,980 INFO L138 BoogieDeclarations]: Found implementation of procedure packet_write [2024-11-19 04:03:17,980 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-19 04:03:17,980 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-19 04:03:17,980 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-19 04:03:17,980 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-19 04:03:17,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-19 04:03:17,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-19 04:03:17,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-19 04:03:17,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-19 04:03:17,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-19 04:03:17,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-19 04:03:17,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-19 04:03:17,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-19 04:03:17,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-19 04:03:17,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-19 04:03:17,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-19 04:03:17,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-19 04:03:17,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-19 04:03:17,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-19 04:03:17,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-19 04:03:17,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-19 04:03:17,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-19 04:03:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-19 04:03:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-19 04:03:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-19 04:03:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2024-11-19 04:03:17,986 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2024-11-19 04:03:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure clk_put [2024-11-19 04:03:17,986 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_put [2024-11-19 04:03:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2024-11-19 04:03:17,986 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2024-11-19 04:03:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure get_port_number [2024-11-19 04:03:17,986 INFO L138 BoogieDeclarations]: Found implementation of procedure get_port_number [2024-11-19 04:03:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-19 04:03:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-19 04:03:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-19 04:03:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-19 04:03:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-19 04:03:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-19 04:03:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-19 04:03:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-19 04:03:17,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-19 04:03:17,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-19 04:03:17,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-19 04:03:17,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-19 04:03:17,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-19 04:03:17,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-19 04:03:17,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-19 04:03:17,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-19 04:03:17,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-19 04:03:17,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-19 04:03:17,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-19 04:03:17,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-19 04:03:17,989 INFO L130 BoogieDeclarations]: Found specification of procedure force_dequeue [2024-11-19 04:03:17,990 INFO L138 BoogieDeclarations]: Found implementation of procedure force_dequeue [2024-11-19 04:03:17,990 INFO L130 BoogieDeclarations]: Found specification of procedure get_intenb_reg [2024-11-19 04:03:17,990 INFO L138 BoogieDeclarations]: Found implementation of procedure get_intenb_reg [2024-11-19 04:03:17,990 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_to_hcd [2024-11-19 04:03:17,990 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_to_hcd [2024-11-19 04:03:17,990 INFO L130 BoogieDeclarations]: Found specification of procedure disable_pipe_irq [2024-11-19 04:03:17,990 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_pipe_irq [2024-11-19 04:03:17,990 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_setting [2024-11-19 04:03:17,990 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_setting [2024-11-19 04:03:17,991 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_clock_enable [2024-11-19 04:03:17,991 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_clock_enable [2024-11-19 04:03:17,991 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2024-11-19 04:03:17,991 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2024-11-19 04:03:17,991 INFO L130 BoogieDeclarations]: Found specification of procedure get_urb_to_r8a66597_dev [2024-11-19 04:03:17,991 INFO L138 BoogieDeclarations]: Found implementation of procedure get_urb_to_r8a66597_dev [2024-11-19 04:03:17,991 INFO L130 BoogieDeclarations]: Found specification of procedure get_dvstctr_reg [2024-11-19 04:03:17,991 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dvstctr_reg [2024-11-19 04:03:17,991 INFO L130 BoogieDeclarations]: Found specification of procedure packet_read [2024-11-19 04:03:17,991 INFO L138 BoogieDeclarations]: Found implementation of procedure packet_read [2024-11-19 04:03:17,991 INFO L130 BoogieDeclarations]: Found specification of procedure fifo_change_from_pipe [2024-11-19 04:03:17,991 INFO L138 BoogieDeclarations]: Found implementation of procedure fifo_change_from_pipe [2024-11-19 04:03:17,991 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-19 04:03:17,991 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-19 04:03:17,991 INFO L130 BoogieDeclarations]: Found specification of procedure get_urb_error [2024-11-19 04:03:17,991 INFO L138 BoogieDeclarations]: Found implementation of procedure get_urb_error [2024-11-19 04:03:17,991 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-19 04:03:17,992 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-19 04:03:17,992 INFO L130 BoogieDeclarations]: Found specification of procedure mbw_value [2024-11-19 04:03:17,992 INFO L138 BoogieDeclarations]: Found implementation of procedure mbw_value [2024-11-19 04:03:17,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-19 04:03:17,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-19 04:03:17,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-19 04:03:17,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-19 04:03:17,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-19 04:03:17,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-19 04:03:17,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-19 04:03:17,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-19 04:03:17,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-19 04:03:17,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-19 04:03:17,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-19 04:03:17,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-19 04:03:17,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-19 04:03:17,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-19 04:03:17,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-19 04:03:17,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-19 04:03:17,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-19 04:03:17,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-19 04:03:17,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-19 04:03:17,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-19 04:03:17,993 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-19 04:03:17,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-19 04:03:17,993 INFO L130 BoogieDeclarations]: Found specification of procedure cfifo_change [2024-11-19 04:03:17,993 INFO L138 BoogieDeclarations]: Found implementation of procedure cfifo_change [2024-11-19 04:03:17,993 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_get_td [2024-11-19 04:03:17,997 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_get_td [2024-11-19 04:03:17,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-19 04:03:17,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-19 04:03:17,997 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hub_find_child [2024-11-19 04:03:17,997 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hub_find_child [2024-11-19 04:03:17,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-19 04:03:17,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-19 04:03:17,998 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_probe [2024-11-19 04:03:17,998 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_probe [2024-11-19 04:03:17,998 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2024-11-19 04:03:17,998 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2024-11-19 04:03:17,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-19 04:03:17,998 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_port_power [2024-11-19 04:03:17,998 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_port_power [2024-11-19 04:03:17,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-19 04:03:17,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-19 04:03:17,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-19 04:03:17,999 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-19 04:03:17,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-19 04:03:17,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-19 04:03:17,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-19 04:03:17,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-19 04:03:17,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-19 04:03:17,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-19 04:03:17,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-19 04:03:17,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-19 04:03:17,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-19 04:03:17,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-19 04:03:17,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-19 04:03:17,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-19 04:03:17,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-19 04:03:17,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-19 04:03:17,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-19 04:03:17,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-19 04:03:17,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-19 04:03:17,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-19 04:03:17,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-19 04:03:18,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-19 04:03:18,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-19 04:03:18,000 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2024-11-19 04:03:18,000 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2024-11-19 04:03:18,000 INFO L130 BoogieDeclarations]: Found specification of procedure get_r8a66597_usb_speed [2024-11-19 04:03:18,000 INFO L138 BoogieDeclarations]: Found implementation of procedure get_r8a66597_usb_speed [2024-11-19 04:03:18,000 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_read [2024-11-19 04:03:18,000 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_read [2024-11-19 04:03:18,000 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-19 04:03:18,000 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-19 04:03:18,000 INFO L130 BoogieDeclarations]: Found specification of procedure set_td_timer [2024-11-19 04:03:18,000 INFO L138 BoogieDeclarations]: Found implementation of procedure set_td_timer [2024-11-19 04:03:18,000 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_packet_write [2024-11-19 04:03:18,000 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_packet_write [2024-11-19 04:03:18,001 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_resume_root_hub [2024-11-19 04:03:18,001 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_resume_root_hub [2024-11-19 04:03:18,001 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_suspend [2024-11-19 04:03:18,001 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_suspend [2024-11-19 04:03:18,001 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_irq [2024-11-19 04:03:18,001 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_irq [2024-11-19 04:03:18,001 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-19 04:03:18,001 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-19 04:03:18,001 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_reg_wait [2024-11-19 04:03:18,005 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_reg_wait [2024-11-19 04:03:18,005 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-11-19 04:03:18,005 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-11-19 04:03:18,005 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-19 04:03:18,005 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-19 04:03:18,006 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_usb_disconnect [2024-11-19 04:03:18,006 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_usb_disconnect [2024-11-19 04:03:18,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-19 04:03:18,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-19 04:03:18,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-19 04:03:18,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-19 04:03:18,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-19 04:03:18,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-19 04:03:18,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-19 04:03:18,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-19 04:03:18,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-19 04:03:18,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-19 04:03:18,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-19 04:03:18,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-19 04:03:18,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-19 04:03:18,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-19 04:03:18,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-19 04:03:18,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-19 04:03:18,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-19 04:03:18,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-19 04:03:18,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-19 04:03:18,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-19 04:03:18,007 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_get_frame [2024-11-19 04:03:18,007 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_get_frame [2024-11-19 04:03:18,007 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_bus_suspend [2024-11-19 04:03:18,007 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_bus_suspend [2024-11-19 04:03:18,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-19 04:03:18,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-19 04:03:18,007 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_r8a66597 [2024-11-19 04:03:18,007 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_r8a66597 [2024-11-19 04:03:18,007 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-19 04:03:18,007 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-19 04:03:18,970 INFO L238 CfgBuilder]: Building ICFG [2024-11-19 04:03:18,974 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-19 04:03:19,862 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-19 04:03:29,994 INFO L? ?]: Removed 2535 outVars from TransFormulas that were not future-live. [2024-11-19 04:03:29,995 INFO L287 CfgBuilder]: Performing block encoding [2024-11-19 04:03:30,063 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-19 04:03:30,063 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-19 04:03:30,064 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:03:30 BoogieIcfgContainer [2024-11-19 04:03:30,064 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-19 04:03:30,066 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-19 04:03:30,066 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-19 04:03:30,070 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-19 04:03:30,071 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 04:03:12" (1/3) ... [2024-11-19 04:03:30,071 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65139be0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:03:30, skipping insertion in model container [2024-11-19 04:03:30,071 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:16" (2/3) ... [2024-11-19 04:03:30,072 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65139be0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:03:30, skipping insertion in model container [2024-11-19 04:03:30,072 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:03:30" (3/3) ... [2024-11-19 04:03:30,073 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i [2024-11-19 04:03:30,092 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-19 04:03:30,093 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-19 04:03:30,237 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-19 04:03:30,243 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;@7a3b8ce5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-19 04:03:30,244 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-19 04:03:30,261 INFO L276 IsEmpty]: Start isEmpty. Operand has 2763 states, 1987 states have (on average 1.3975842979365878) internal successors, (2777), 2073 states have internal predecessors, (2777), 654 states have call successors, (654), 121 states have call predecessors, (654), 120 states have return successors, (646), 624 states have call predecessors, (646), 646 states have call successors, (646) [2024-11-19 04:03:30,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-19 04:03:30,308 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:03:30,309 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 04:03:30,310 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 04:03:30,315 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:03:30,315 INFO L85 PathProgramCache]: Analyzing trace with hash -963877498, now seen corresponding path program 1 times [2024-11-19 04:03:30,324 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:03:30,325 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1411596157] [2024-11-19 04:03:30,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:03:30,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:03:32,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:03:32,679 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2024-11-19 04:03:32,681 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:03:32,682 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1411596157] [2024-11-19 04:03:32,683 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1411596157] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:03:32,683 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:03:32,683 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:03:32,685 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2116898796] [2024-11-19 04:03:32,687 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:03:32,693 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:03:32,694 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:03:32,724 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:03:32,725 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:03:32,735 INFO L87 Difference]: Start difference. First operand has 2763 states, 1987 states have (on average 1.3975842979365878) internal successors, (2777), 2073 states have internal predecessors, (2777), 654 states have call successors, (654), 121 states have call predecessors, (654), 120 states have return successors, (646), 624 states have call predecessors, (646), 646 states have call successors, (646) Second operand has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2024-11-19 04:03:33,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:03:33,501 INFO L93 Difference]: Finished difference Result 7121 states and 10578 transitions. [2024-11-19 04:03:33,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:03:33,505 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 160 [2024-11-19 04:03:33,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:03:33,568 INFO L225 Difference]: With dead ends: 7121 [2024-11-19 04:03:33,568 INFO L226 Difference]: Without dead ends: 4324 [2024-11-19 04:03:33,600 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:03:33,606 INFO L432 NwaCegarLoop]: 4305 mSDtfsCounter, 2334 mSDsluCounter, 3958 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2334 SdHoareTripleChecker+Valid, 8263 SdHoareTripleChecker+Invalid, 65 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 63 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-19 04:03:33,607 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2334 Valid, 8263 Invalid, 65 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 63 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-19 04:03:33,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4324 states. [2024-11-19 04:03:33,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4324 to 4319. [2024-11-19 04:03:33,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4319 states, 3089 states have (on average 1.3797345419229523) internal successors, (4262), 3215 states have internal predecessors, (4262), 1020 states have call successors, (1020), 210 states have call predecessors, (1020), 209 states have return successors, (1019), 977 states have call predecessors, (1019), 1019 states have call successors, (1019) [2024-11-19 04:03:33,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4319 states to 4319 states and 6301 transitions. [2024-11-19 04:03:33,997 INFO L78 Accepts]: Start accepts. Automaton has 4319 states and 6301 transitions. Word has length 160 [2024-11-19 04:03:34,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:03:34,000 INFO L471 AbstractCegarLoop]: Abstraction has 4319 states and 6301 transitions. [2024-11-19 04:03:34,001 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2024-11-19 04:03:34,001 INFO L276 IsEmpty]: Start isEmpty. Operand 4319 states and 6301 transitions. [2024-11-19 04:03:34,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-11-19 04:03:34,016 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:03:34,016 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 04:03:34,016 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-19 04:03:34,017 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 04:03:34,017 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:03:34,017 INFO L85 PathProgramCache]: Analyzing trace with hash 244134708, now seen corresponding path program 1 times [2024-11-19 04:03:34,017 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:03:34,018 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1688504313] [2024-11-19 04:03:34,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:03:34,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:03:35,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:03:35,939 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2024-11-19 04:03:35,940 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:03:35,940 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1688504313] [2024-11-19 04:03:35,940 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1688504313] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:03:35,940 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:03:35,940 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-19 04:03:35,941 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1509096216] [2024-11-19 04:03:35,941 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:03:35,947 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-19 04:03:35,947 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:03:35,948 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-19 04:03:35,949 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-19 04:03:35,949 INFO L87 Difference]: Start difference. First operand 4319 states and 6301 transitions. Second operand has 5 states, 5 states have (on average 19.0) internal successors, (95), 5 states have internal predecessors, (95), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-11-19 04:03:39,979 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 04:03:43,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:03:43,402 INFO L93 Difference]: Finished difference Result 8617 states and 12569 transitions. [2024-11-19 04:03:43,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-19 04:03:43,403 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.0) internal successors, (95), 5 states have internal predecessors, (95), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 209 [2024-11-19 04:03:43,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:03:43,448 INFO L225 Difference]: With dead ends: 8617 [2024-11-19 04:03:43,449 INFO L226 Difference]: Without dead ends: 4331 [2024-11-19 04:03:43,477 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-19 04:03:43,478 INFO L432 NwaCegarLoop]: 4040 mSDtfsCounter, 9462 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 2557 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9462 SdHoareTripleChecker+Valid, 4067 SdHoareTripleChecker+Invalid, 2585 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2557 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.0s IncrementalHoareTripleChecker+Time [2024-11-19 04:03:43,481 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [9462 Valid, 4067 Invalid, 2585 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2557 Valid, 27 Invalid, 1 Unknown, 0 Unchecked, 7.0s Time] [2024-11-19 04:03:43,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4331 states. [2024-11-19 04:03:43,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4331 to 4331. [2024-11-19 04:03:43,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4331 states, 3098 states have (on average 1.3773402194964492) internal successors, (4267), 3222 states have internal predecessors, (4267), 1020 states have call successors, (1020), 213 states have call predecessors, (1020), 212 states have return successors, (1019), 979 states have call predecessors, (1019), 1019 states have call successors, (1019) [2024-11-19 04:03:43,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4331 states to 4331 states and 6306 transitions. [2024-11-19 04:03:43,718 INFO L78 Accepts]: Start accepts. Automaton has 4331 states and 6306 transitions. Word has length 209 [2024-11-19 04:03:43,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:03:43,719 INFO L471 AbstractCegarLoop]: Abstraction has 4331 states and 6306 transitions. [2024-11-19 04:03:43,720 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.0) internal successors, (95), 5 states have internal predecessors, (95), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-11-19 04:03:43,720 INFO L276 IsEmpty]: Start isEmpty. Operand 4331 states and 6306 transitions. [2024-11-19 04:03:43,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2024-11-19 04:03:43,730 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:03:43,731 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 04:03:43,731 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-19 04:03:43,731 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 04:03:43,732 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:03:43,732 INFO L85 PathProgramCache]: Analyzing trace with hash -777653876, now seen corresponding path program 1 times [2024-11-19 04:03:43,732 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:03:43,732 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1611677779] [2024-11-19 04:03:43,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:03:43,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:03:44,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:03:45,472 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2024-11-19 04:03:45,472 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:03:45,472 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1611677779] [2024-11-19 04:03:45,473 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1611677779] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:03:45,473 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:03:45,473 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-19 04:03:45,473 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [531725911] [2024-11-19 04:03:45,473 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:03:45,475 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-19 04:03:45,475 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:03:45,476 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-19 04:03:45,476 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-19 04:03:45,476 INFO L87 Difference]: Start difference. First operand 4331 states and 6306 transitions. Second operand has 5 states, 5 states have (on average 19.4) internal successors, (97), 5 states have internal predecessors, (97), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-11-19 04:03:49,503 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 [] [2024-11-19 04:03:49,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:03:49,967 INFO L93 Difference]: Finished difference Result 8613 states and 12553 transitions. [2024-11-19 04:03:49,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-19 04:03:49,968 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.4) internal successors, (97), 5 states have internal predecessors, (97), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 211 [2024-11-19 04:03:49,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:03:50,016 INFO L225 Difference]: With dead ends: 8613 [2024-11-19 04:03:50,016 INFO L226 Difference]: Without dead ends: 4329 [2024-11-19 04:03:50,043 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-19 04:03:50,046 INFO L432 NwaCegarLoop]: 4037 mSDtfsCounter, 4056 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 26 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4056 SdHoareTripleChecker+Valid, 4064 SdHoareTripleChecker+Invalid, 54 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2024-11-19 04:03:50,047 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4056 Valid, 4064 Invalid, 54 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [26 Valid, 27 Invalid, 1 Unknown, 0 Unchecked, 4.3s Time] [2024-11-19 04:03:50,055 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4329 states. [2024-11-19 04:03:50,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4329 to 4329. [2024-11-19 04:03:50,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4329 states, 3098 states have (on average 1.3766946417043253) internal successors, (4265), 3220 states have internal predecessors, (4265), 1018 states have call successors, (1018), 213 states have call predecessors, (1018), 212 states have return successors, (1017), 979 states have call predecessors, (1017), 1017 states have call successors, (1017) [2024-11-19 04:03:50,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4329 states to 4329 states and 6300 transitions. [2024-11-19 04:03:50,294 INFO L78 Accepts]: Start accepts. Automaton has 4329 states and 6300 transitions. Word has length 211 [2024-11-19 04:03:50,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:03:50,296 INFO L471 AbstractCegarLoop]: Abstraction has 4329 states and 6300 transitions. [2024-11-19 04:03:50,297 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.4) internal successors, (97), 5 states have internal predecessors, (97), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-11-19 04:03:50,297 INFO L276 IsEmpty]: Start isEmpty. Operand 4329 states and 6300 transitions. [2024-11-19 04:03:50,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2024-11-19 04:03:50,305 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:03:50,306 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 04:03:50,306 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-19 04:03:50,306 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 04:03:50,307 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:03:50,307 INFO L85 PathProgramCache]: Analyzing trace with hash -422094035, now seen corresponding path program 1 times [2024-11-19 04:03:50,308 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:03:50,308 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [483057183] [2024-11-19 04:03:50,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:03:50,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:03:51,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:03:52,014 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2024-11-19 04:03:52,014 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:03:52,015 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [483057183] [2024-11-19 04:03:52,015 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [483057183] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:03:52,015 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:03:52,015 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-19 04:03:52,015 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [624611991] [2024-11-19 04:03:52,015 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:03:52,016 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-19 04:03:52,016 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:03:52,016 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-19 04:03:52,016 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-19 04:03:52,017 INFO L87 Difference]: Start difference. First operand 4329 states and 6300 transitions. Second operand has 5 states, 5 states have (on average 19.2) internal successors, (96), 5 states have internal predecessors, (96), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-11-19 04:03:56,042 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 04:03:58,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:03:58,970 INFO L93 Difference]: Finished difference Result 8609 states and 12541 transitions. [2024-11-19 04:03:58,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-19 04:03:58,971 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.2) internal successors, (96), 5 states have internal predecessors, (96), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 210 [2024-11-19 04:03:58,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:03:59,015 INFO L225 Difference]: With dead ends: 8609 [2024-11-19 04:03:59,016 INFO L226 Difference]: Without dead ends: 4327 [2024-11-19 04:03:59,047 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-19 04:03:59,050 INFO L432 NwaCegarLoop]: 4034 mSDtfsCounter, 6727 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 1262 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6727 SdHoareTripleChecker+Valid, 4061 SdHoareTripleChecker+Invalid, 1290 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1262 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.5s IncrementalHoareTripleChecker+Time [2024-11-19 04:03:59,051 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6727 Valid, 4061 Invalid, 1290 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1262 Valid, 27 Invalid, 1 Unknown, 0 Unchecked, 6.5s Time] [2024-11-19 04:03:59,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4327 states. [2024-11-19 04:03:59,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4327 to 4327. [2024-11-19 04:03:59,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4327 states, 3098 states have (on average 1.3760490639122014) internal successors, (4263), 3218 states have internal predecessors, (4263), 1016 states have call successors, (1016), 213 states have call predecessors, (1016), 212 states have return successors, (1015), 979 states have call predecessors, (1015), 1015 states have call successors, (1015) [2024-11-19 04:03:59,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4327 states to 4327 states and 6294 transitions. [2024-11-19 04:03:59,335 INFO L78 Accepts]: Start accepts. Automaton has 4327 states and 6294 transitions. Word has length 210 [2024-11-19 04:03:59,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:03:59,336 INFO L471 AbstractCegarLoop]: Abstraction has 4327 states and 6294 transitions. [2024-11-19 04:03:59,336 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.2) internal successors, (96), 5 states have internal predecessors, (96), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-11-19 04:03:59,336 INFO L276 IsEmpty]: Start isEmpty. Operand 4327 states and 6294 transitions. [2024-11-19 04:03:59,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2024-11-19 04:03:59,347 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:03:59,347 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 04:03:59,347 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-19 04:03:59,348 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 04:03:59,348 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:03:59,348 INFO L85 PathProgramCache]: Analyzing trace with hash 1474574357, now seen corresponding path program 1 times [2024-11-19 04:03:59,349 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:03:59,349 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [258413459] [2024-11-19 04:03:59,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:03:59,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:04:00,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:04:01,035 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2024-11-19 04:04:01,036 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:04:01,036 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [258413459] [2024-11-19 04:04:01,036 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [258413459] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:04:01,036 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:04:01,036 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-19 04:04:01,036 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [609608724] [2024-11-19 04:04:01,036 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:04:01,037 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-19 04:04:01,037 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:04:01,038 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-19 04:04:01,038 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-19 04:04:01,038 INFO L87 Difference]: Start difference. First operand 4327 states and 6294 transitions. Second operand has 5 states, 5 states have (on average 18.8) internal successors, (94), 5 states have internal predecessors, (94), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-11-19 04:04:05,068 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 [] [2024-11-19 04:04:05,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:04:05,576 INFO L93 Difference]: Finished difference Result 8563 states and 12469 transitions. [2024-11-19 04:04:05,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-19 04:04:05,577 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.8) internal successors, (94), 5 states have internal predecessors, (94), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 208 [2024-11-19 04:04:05,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:04:05,624 INFO L225 Difference]: With dead ends: 8563 [2024-11-19 04:04:05,625 INFO L226 Difference]: Without dead ends: 4283 [2024-11-19 04:04:05,652 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-19 04:04:05,653 INFO L432 NwaCegarLoop]: 4001 mSDtfsCounter, 3993 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3993 SdHoareTripleChecker+Valid, 4028 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2024-11-19 04:04:05,655 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3993 Valid, 4028 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 27 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2024-11-19 04:04:05,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4283 states. [2024-11-19 04:04:05,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4283 to 4283. [2024-11-19 04:04:05,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4283 states, 3068 states have (on average 1.3758148631029987) internal successors, (4221), 3186 states have internal predecessors, (4221), 1004 states have call successors, (1004), 211 states have call predecessors, (1004), 210 states have return successors, (1003), 967 states have call predecessors, (1003), 1003 states have call successors, (1003) [2024-11-19 04:04:05,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4283 states to 4283 states and 6228 transitions. [2024-11-19 04:04:05,967 INFO L78 Accepts]: Start accepts. Automaton has 4283 states and 6228 transitions. Word has length 208 [2024-11-19 04:04:05,968 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:04:05,968 INFO L471 AbstractCegarLoop]: Abstraction has 4283 states and 6228 transitions. [2024-11-19 04:04:05,969 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.8) internal successors, (94), 5 states have internal predecessors, (94), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-11-19 04:04:05,969 INFO L276 IsEmpty]: Start isEmpty. Operand 4283 states and 6228 transitions. [2024-11-19 04:04:05,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2024-11-19 04:04:05,980 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:04:05,981 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 04:04:05,981 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-19 04:04:05,981 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 04:04:05,982 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:04:05,982 INFO L85 PathProgramCache]: Analyzing trace with hash 1468479244, now seen corresponding path program 1 times [2024-11-19 04:04:05,982 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:04:05,982 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1581399530] [2024-11-19 04:04:05,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:04:05,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:04:07,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:04:07,343 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2024-11-19 04:04:07,343 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:04:07,344 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1581399530] [2024-11-19 04:04:07,344 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1581399530] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:04:07,344 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:04:07,344 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:04:07,344 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2044607290] [2024-11-19 04:04:07,344 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:04:07,345 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:04:07,345 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:04:07,345 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:04:07,345 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:04:07,346 INFO L87 Difference]: Start difference. First operand 4283 states and 6228 transitions. Second operand has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2024-11-19 04:04:11,372 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 [] [2024-11-19 04:04:12,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:04:12,048 INFO L93 Difference]: Finished difference Result 11148 states and 16269 transitions. [2024-11-19 04:04:12,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:04:12,048 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 242 [2024-11-19 04:04:12,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:04:12,104 INFO L225 Difference]: With dead ends: 11148 [2024-11-19 04:04:12,104 INFO L226 Difference]: Without dead ends: 6912 [2024-11-19 04:04:12,126 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:04:12,127 INFO L432 NwaCegarLoop]: 6488 mSDtfsCounter, 3865 mSDsluCounter, 3888 mSDsCounter, 0 mSdLazyCounter, 64 mSolverCounterSat, 40 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3865 SdHoareTripleChecker+Valid, 10376 SdHoareTripleChecker+Invalid, 105 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 64 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2024-11-19 04:04:12,128 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3865 Valid, 10376 Invalid, 105 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 64 Invalid, 1 Unknown, 0 Unchecked, 4.4s Time] [2024-11-19 04:04:12,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6912 states. [2024-11-19 04:04:12,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6912 to 6907. [2024-11-19 04:04:12,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6907 states, 4976 states have (on average 1.3790192926045015) internal successors, (6862), 5167 states have internal predecessors, (6862), 1605 states have call successors, (1605), 326 states have call predecessors, (1605), 325 states have return successors, (1604), 1548 states have call predecessors, (1604), 1604 states have call successors, (1604) [2024-11-19 04:04:12,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6907 states to 6907 states and 10071 transitions. [2024-11-19 04:04:12,558 INFO L78 Accepts]: Start accepts. Automaton has 6907 states and 10071 transitions. Word has length 242 [2024-11-19 04:04:12,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:04:12,559 INFO L471 AbstractCegarLoop]: Abstraction has 6907 states and 10071 transitions. [2024-11-19 04:04:12,560 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2024-11-19 04:04:12,560 INFO L276 IsEmpty]: Start isEmpty. Operand 6907 states and 10071 transitions. [2024-11-19 04:04:12,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2024-11-19 04:04:12,570 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:04:12,570 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 04:04:12,570 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-19 04:04:12,571 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 04:04:12,571 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:04:12,571 INFO L85 PathProgramCache]: Analyzing trace with hash -359247832, now seen corresponding path program 1 times [2024-11-19 04:04:12,571 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:04:12,572 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1973392308] [2024-11-19 04:04:12,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:04:12,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:04:13,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:04:13,671 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2024-11-19 04:04:13,672 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:04:13,672 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1973392308] [2024-11-19 04:04:13,672 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1973392308] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:04:13,673 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:04:13,673 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:04:13,673 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1345852771] [2024-11-19 04:04:13,673 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:04:13,675 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:04:13,675 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:04:13,676 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:04:13,676 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:04:13,677 INFO L87 Difference]: Start difference. First operand 6907 states and 10071 transitions. Second operand has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2024-11-19 04:04:14,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:04:14,070 INFO L93 Difference]: Finished difference Result 6913 states and 10079 transitions. [2024-11-19 04:04:14,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:04:14,071 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) Word has length 241 [2024-11-19 04:04:14,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:04:14,126 INFO L225 Difference]: With dead ends: 6913 [2024-11-19 04:04:14,126 INFO L226 Difference]: Without dead ends: 6910 [2024-11-19 04:04:14,133 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:04:14,134 INFO L432 NwaCegarLoop]: 3989 mSDtfsCounter, 0 mSDsluCounter, 3983 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 7972 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-19 04:04:14,134 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 7972 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-19 04:04:14,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6910 states. [2024-11-19 04:04:14,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6910 to 6910. [2024-11-19 04:04:14,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6910 states, 4979 states have (on average 1.378790921871862) internal successors, (6865), 5170 states have internal predecessors, (6865), 1605 states have call successors, (1605), 326 states have call predecessors, (1605), 325 states have return successors, (1604), 1548 states have call predecessors, (1604), 1604 states have call successors, (1604) [2024-11-19 04:04:14,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6910 states to 6910 states and 10074 transitions. [2024-11-19 04:04:14,583 INFO L78 Accepts]: Start accepts. Automaton has 6910 states and 10074 transitions. Word has length 241 [2024-11-19 04:04:14,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:04:14,584 INFO L471 AbstractCegarLoop]: Abstraction has 6910 states and 10074 transitions. [2024-11-19 04:04:14,584 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2024-11-19 04:04:14,584 INFO L276 IsEmpty]: Start isEmpty. Operand 6910 states and 10074 transitions. [2024-11-19 04:04:14,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2024-11-19 04:04:14,594 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:04:14,595 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 04:04:14,595 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-19 04:04:14,595 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 04:04:14,595 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:04:14,596 INFO L85 PathProgramCache]: Analyzing trace with hash 2090956941, now seen corresponding path program 1 times [2024-11-19 04:04:14,596 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:04:14,596 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1203296869] [2024-11-19 04:04:14,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:04:14,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:04:15,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:04:16,251 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2024-11-19 04:04:16,251 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:04:16,251 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1203296869] [2024-11-19 04:04:16,252 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1203296869] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:04:16,252 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:04:16,252 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-19 04:04:16,252 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1425465839] [2024-11-19 04:04:16,252 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:04:16,253 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-19 04:04:16,253 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:04:16,253 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-19 04:04:16,254 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-19 04:04:16,254 INFO L87 Difference]: Start difference. First operand 6910 states and 10074 transitions. Second operand has 4 states, 4 states have (on average 20.75) internal successors, (83), 3 states have internal predecessors, (83), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2024-11-19 04:04:16,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:04:16,710 INFO L93 Difference]: Finished difference Result 13776 states and 20172 transitions. [2024-11-19 04:04:16,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-19 04:04:16,711 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.75) internal successors, (83), 3 states have internal predecessors, (83), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) Word has length 243 [2024-11-19 04:04:16,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:04:16,757 INFO L225 Difference]: With dead ends: 13776 [2024-11-19 04:04:16,758 INFO L226 Difference]: Without dead ends: 6913 [2024-11-19 04:04:16,789 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-19 04:04:16,790 INFO L432 NwaCegarLoop]: 3981 mSDtfsCounter, 22 mSDsluCounter, 7940 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 11921 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-19 04:04:16,791 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [26 Valid, 11921 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-19 04:04:16,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6913 states. [2024-11-19 04:04:17,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6913 to 6910. [2024-11-19 04:04:17,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6910 states, 4979 states have (on average 1.3775858606145812) internal successors, (6859), 5170 states have internal predecessors, (6859), 1605 states have call successors, (1605), 326 states have call predecessors, (1605), 325 states have return successors, (1604), 1548 states have call predecessors, (1604), 1604 states have call successors, (1604) [2024-11-19 04:04:17,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6910 states to 6910 states and 10068 transitions. [2024-11-19 04:04:17,296 INFO L78 Accepts]: Start accepts. Automaton has 6910 states and 10068 transitions. Word has length 243 [2024-11-19 04:04:17,297 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:04:17,297 INFO L471 AbstractCegarLoop]: Abstraction has 6910 states and 10068 transitions. [2024-11-19 04:04:17,297 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.75) internal successors, (83), 3 states have internal predecessors, (83), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2024-11-19 04:04:17,298 INFO L276 IsEmpty]: Start isEmpty. Operand 6910 states and 10068 transitions. [2024-11-19 04:04:17,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2024-11-19 04:04:17,307 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:04:17,308 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 04:04:17,308 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-19 04:04:17,308 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 04:04:17,309 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:04:17,309 INFO L85 PathProgramCache]: Analyzing trace with hash 926643632, now seen corresponding path program 1 times [2024-11-19 04:04:17,309 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:04:17,310 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [751125887] [2024-11-19 04:04:17,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:04:17,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:04:18,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:04:19,239 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2024-11-19 04:04:19,240 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:04:19,240 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [751125887] [2024-11-19 04:04:19,240 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [751125887] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-19 04:04:19,240 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [935667730] [2024-11-19 04:04:19,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:04:19,241 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-19 04:04:19,241 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 04:04:19,243 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-19 04:04:19,244 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process