./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--cdc_mbim.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c7c6ca5d Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--cdc_mbim.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 938b60b21c972fc7f556d0694990fba352b46bfd03cbdeaa77f40e339f6c8deb --- Real Ultimate output --- This is Ultimate 0.2.5-?-c7c6ca5-m [2024-11-09 04:16:34,141 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 04:16:34,238 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-09 04:16:34,243 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 04:16:34,243 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 04:16:34,278 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 04:16:34,279 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 04:16:34,280 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 04:16:34,281 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-09 04:16:34,282 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-09 04:16:34,282 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 04:16:34,282 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 04:16:34,283 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 04:16:34,285 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 04:16:34,285 INFO L153 SettingsManager]: * Use SBE=true [2024-11-09 04:16:34,286 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 04:16:34,286 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 04:16:34,286 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 04:16:34,287 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 04:16:34,287 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 04:16:34,287 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 04:16:34,291 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 04:16:34,291 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 04:16:34,292 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 04:16:34,292 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 04:16:34,292 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 04:16:34,293 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-09 04:16:34,293 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 04:16:34,293 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 04:16:34,293 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 04:16:34,294 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 04:16:34,294 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 04:16:34,294 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 04:16:34,295 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-09 04:16:34,295 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 04:16:34,295 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 04:16:34,296 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-09 04:16:34,297 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-09 04:16:34,297 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 04:16:34,297 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 938b60b21c972fc7f556d0694990fba352b46bfd03cbdeaa77f40e339f6c8deb [2024-11-09 04:16:34,577 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 04:16:34,607 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 04:16:34,610 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 04:16:34,612 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 04:16:34,613 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 04:16:34,615 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--cdc_mbim.ko-entry_point.cil.out.i [2024-11-09 04:16:36,195 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 04:16:36,633 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 04:16:36,634 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--cdc_mbim.ko-entry_point.cil.out.i [2024-11-09 04:16:36,691 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12ee75900/89d044a3bd7545a1b059c68ebee51c1d/FLAGc63f1fbd3 [2024-11-09 04:16:36,710 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12ee75900/89d044a3bd7545a1b059c68ebee51c1d [2024-11-09 04:16:36,712 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 04:16:36,714 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 04:16:36,716 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 04:16:36,716 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 04:16:36,722 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 04:16:36,723 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 04:16:36" (1/1) ... [2024-11-09 04:16:36,724 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@173ee718 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:16:36, skipping insertion in model container [2024-11-09 04:16:36,724 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 04:16:36" (1/1) ... [2024-11-09 04:16:36,840 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 04:16:37,567 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--cdc_mbim.ko-entry_point.cil.out.i[161908,161921] [2024-11-09 04:16:37,968 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 04:16:38,001 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 04:16:38,121 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [5496-5497] [2024-11-09 04:16:38,124 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [5508-5509] [2024-11-09 04:16:38,124 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [5512-5513] [2024-11-09 04:16:38,124 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [5516-5517] [2024-11-09 04:16:38,124 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [5520-5521] [2024-11-09 04:16:38,128 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--cdc_mbim.ko-entry_point.cil.out.i[161908,161921] [2024-11-09 04:16:38,234 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 04:16:38,290 INFO L204 MainTranslator]: Completed translation [2024-11-09 04:16:38,290 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:16:38 WrapperNode [2024-11-09 04:16:38,291 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 04:16:38,292 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 04:16:38,292 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 04:16:38,292 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 04:16:38,299 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:16:38" (1/1) ... [2024-11-09 04:16:38,360 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:16:38" (1/1) ... [2024-11-09 04:16:38,464 INFO L138 Inliner]: procedures = 138, calls = 566, calls flagged for inlining = 62, calls inlined = 62, statements flattened = 1945 [2024-11-09 04:16:38,465 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 04:16:38,465 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 04:16:38,466 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 04:16:38,466 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 04:16:38,477 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:16:38" (1/1) ... [2024-11-09 04:16:38,478 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:16:38" (1/1) ... [2024-11-09 04:16:38,496 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:16:38" (1/1) ... [2024-11-09 04:16:38,687 INFO L175 MemorySlicer]: Split 326 memory accesses to 17 slices as follows [14, 10, 2, 8, 7, 124, 2, 3, 5, 3, 2, 3, 19, 19, 44, 8, 53]. 38 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]. The 199 writes are split as follows [12, 0, 0, 0, 6, 33, 1, 1, 4, 1, 1, 1, 19, 19, 44, 4, 53]. [2024-11-09 04:16:38,688 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:16:38" (1/1) ... [2024-11-09 04:16:38,688 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:16:38" (1/1) ... [2024-11-09 04:16:38,756 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:16:38" (1/1) ... [2024-11-09 04:16:38,776 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:16:38" (1/1) ... [2024-11-09 04:16:38,794 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:16:38" (1/1) ... [2024-11-09 04:16:38,814 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:16:38" (1/1) ... [2024-11-09 04:16:38,845 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 04:16:38,846 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 04:16:38,846 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 04:16:38,846 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 04:16:38,847 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:16:38" (1/1) ... [2024-11-09 04:16:38,853 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 04:16:38,864 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-09 04:16:38,886 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) [2024-11-09 04:16:38,892 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 [2024-11-09 04:16:38,943 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2024-11-09 04:16:38,943 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2024-11-09 04:16:38,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-09 04:16:38,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-09 04:16:38,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-09 04:16:38,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-09 04:16:38,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-09 04:16:38,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-09 04:16:38,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-09 04:16:38,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-09 04:16:38,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-09 04:16:38,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-09 04:16:38,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-09 04:16:38,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-09 04:16:38,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-09 04:16:38,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-09 04:16:38,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-09 04:16:38,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-09 04:16:38,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-09 04:16:38,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-09 04:16:38,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-09 04:16:38,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-09 04:16:38,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-09 04:16:38,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-09 04:16:38,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-09 04:16:38,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-09 04:16:38,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-09 04:16:38,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-09 04:16:38,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-09 04:16:38,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-09 04:16:38,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-09 04:16:38,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-09 04:16:38,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-09 04:16:38,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-09 04:16:38,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-09 04:16:38,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-09 04:16:38,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-09 04:16:38,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-09 04:16:38,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-09 04:16:38,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-09 04:16:38,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-09 04:16:38,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-09 04:16:38,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-09 04:16:38,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-09 04:16:38,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-09 04:16:38,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-09 04:16:38,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-09 04:16:38,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-09 04:16:38,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-09 04:16:38,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-09 04:16:38,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-09 04:16:38,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-09 04:16:38,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-09 04:16:38,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-09 04:16:38,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-09 04:16:38,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-09 04:16:38,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-09 04:16:38,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-09 04:16:38,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-09 04:16:38,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-09 04:16:38,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-09 04:16:38,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-09 04:16:38,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-09 04:16:38,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-09 04:16:38,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-09 04:16:38,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-09 04:16:38,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-09 04:16:38,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-09 04:16:38,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-09 04:16:38,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-09 04:16:38,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-09 04:16:38,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-09 04:16:38,956 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2024-11-09 04:16:38,956 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2024-11-09 04:16:38,957 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2024-11-09 04:16:38,957 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2024-11-09 04:16:38,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-09 04:16:38,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-09 04:16:38,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-09 04:16:38,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-09 04:16:38,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-09 04:16:38,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-09 04:16:38,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-09 04:16:38,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-09 04:16:38,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-09 04:16:38,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-09 04:16:38,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-09 04:16:38,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-09 04:16:38,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-09 04:16:38,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-09 04:16:38,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-09 04:16:38,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-09 04:16:38,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-09 04:16:38,959 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-09 04:16:38,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-09 04:16:38,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-09 04:16:38,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-09 04:16:38,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-09 04:16:38,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-09 04:16:38,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-09 04:16:38,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-09 04:16:38,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-09 04:16:38,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-09 04:16:38,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-09 04:16:38,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-09 04:16:38,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-09 04:16:38,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-09 04:16:38,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-09 04:16:38,961 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-09 04:16:38,961 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-09 04:16:38,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-09 04:16:38,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-09 04:16:38,961 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2024-11-09 04:16:38,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2024-11-09 04:16:38,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-09 04:16:38,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-09 04:16:38,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-09 04:16:38,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-09 04:16:38,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-09 04:16:38,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-09 04:16:38,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-09 04:16:38,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-09 04:16:38,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-09 04:16:38,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-09 04:16:38,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-09 04:16:38,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-09 04:16:38,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-09 04:16:38,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-09 04:16:38,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-09 04:16:38,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-09 04:16:38,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-09 04:16:38,965 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_mbim_suspend [2024-11-09 04:16:38,965 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_mbim_suspend [2024-11-09 04:16:38,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-09 04:16:38,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-09 04:16:38,966 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_mbim_resume [2024-11-09 04:16:38,966 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_mbim_resume [2024-11-09 04:16:38,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-09 04:16:38,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-09 04:16:38,967 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-11-09 04:16:38,967 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-11-09 04:16:38,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-09 04:16:38,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-09 04:16:38,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-09 04:16:38,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-09 04:16:38,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-09 04:16:38,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-09 04:16:38,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-09 04:16:38,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-09 04:16:38,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-09 04:16:38,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-09 04:16:38,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-09 04:16:38,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-09 04:16:38,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-09 04:16:38,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-09 04:16:38,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-09 04:16:38,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-09 04:16:38,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-09 04:16:38,969 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-09 04:16:38,969 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-09 04:16:38,969 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-09 04:16:38,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-09 04:16:38,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-09 04:16:38,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-09 04:16:38,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-09 04:16:38,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-09 04:16:38,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-09 04:16:38,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-09 04:16:38,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-09 04:16:38,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-09 04:16:38,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-09 04:16:38,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-09 04:16:38,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-09 04:16:38,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-09 04:16:38,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-09 04:16:38,970 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 04:16:38,970 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 04:16:38,971 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_mbim_tx_fixup [2024-11-09 04:16:38,971 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_mbim_tx_fixup [2024-11-09 04:16:38,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 04:16:38,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2024-11-09 04:16:38,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2024-11-09 04:16:38,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_4 [2024-11-09 04:16:38,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_4 [2024-11-09 04:16:38,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 04:16:38,971 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2024-11-09 04:16:38,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2024-11-09 04:16:38,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-09 04:16:38,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-09 04:16:38,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-09 04:16:38,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-09 04:16:38,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-09 04:16:38,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-09 04:16:38,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-09 04:16:38,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-09 04:16:38,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-09 04:16:38,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-09 04:16:38,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-09 04:16:38,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-09 04:16:38,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-09 04:16:38,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-09 04:16:38,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-09 04:16:38,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-09 04:16:38,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-09 04:16:38,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-09 04:16:38,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-09 04:16:38,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 04:16:38,972 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 04:16:38,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 04:16:38,973 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_mbim_bind [2024-11-09 04:16:38,973 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_mbim_bind [2024-11-09 04:16:38,973 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_mbim_manage_power [2024-11-09 04:16:38,973 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_mbim_manage_power [2024-11-09 04:16:38,973 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-09 04:16:38,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-09 04:16:38,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-09 04:16:38,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-09 04:16:38,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-09 04:16:38,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-09 04:16:38,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-09 04:16:38,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-09 04:16:38,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-09 04:16:38,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-09 04:16:38,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-09 04:16:38,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-09 04:16:38,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-09 04:16:38,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-09 04:16:38,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-09 04:16:38,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-09 04:16:38,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-09 04:16:38,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-09 04:16:38,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-09 04:16:38,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 04:16:38,977 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-09 04:16:38,977 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-09 04:16:38,978 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_mbim_rx_fixup [2024-11-09 04:16:38,978 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_mbim_rx_fixup [2024-11-09 04:16:38,978 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-09 04:16:38,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-09 04:16:38,979 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_unbind [2024-11-09 04:16:38,979 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_unbind [2024-11-09 04:16:38,979 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_mbim_unbind [2024-11-09 04:16:38,979 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_mbim_unbind [2024-11-09 04:16:38,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-09 04:16:38,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-09 04:16:38,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-09 04:16:38,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-09 04:16:38,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-09 04:16:38,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-09 04:16:38,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-09 04:16:38,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-09 04:16:38,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-09 04:16:38,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-09 04:16:38,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-09 04:16:38,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-09 04:16:38,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-09 04:16:38,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-09 04:16:38,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-09 04:16:38,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-09 04:16:38,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-09 04:16:38,982 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2024-11-09 04:16:38,982 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2024-11-09 04:16:38,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-09 04:16:38,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-09 04:16:38,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-09 04:16:38,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-09 04:16:38,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-09 04:16:38,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-09 04:16:38,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-09 04:16:38,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-09 04:16:38,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-09 04:16:38,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-09 04:16:38,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-09 04:16:38,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-09 04:16:38,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-09 04:16:38,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-09 04:16:38,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-09 04:16:38,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-09 04:16:38,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-09 04:16:38,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-09 04:16:38,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-09 04:16:38,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 04:16:38,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 04:16:38,988 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hdr [2024-11-09 04:16:38,988 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hdr [2024-11-09 04:16:38,988 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-09 04:16:38,989 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-09 04:16:39,642 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 04:16:39,647 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 04:16:40,157 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-09 04:16:40,428 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2024-11-09 04:16:47,100 INFO L? ?]: Removed 1208 outVars from TransFormulas that were not future-live. [2024-11-09 04:16:47,101 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 04:16:47,139 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 04:16:47,139 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 04:16:47,140 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 04:16:47 BoogieIcfgContainer [2024-11-09 04:16:47,140 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 04:16:47,146 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 04:16:47,148 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 04:16:47,151 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 04:16:47,152 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 04:16:36" (1/3) ... [2024-11-09 04:16:47,152 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e1dda5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 04:16:47, skipping insertion in model container [2024-11-09 04:16:47,152 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:16:38" (2/3) ... [2024-11-09 04:16:47,153 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e1dda5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 04:16:47, skipping insertion in model container [2024-11-09 04:16:47,154 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 04:16:47" (3/3) ... [2024-11-09 04:16:47,155 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--cdc_mbim.ko-entry_point.cil.out.i [2024-11-09 04:16:47,171 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 04:16:47,172 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 04:16:47,261 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 04:16:47,268 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;@56a7385, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 04:16:47,269 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 04:16:47,276 INFO L276 IsEmpty]: Start isEmpty. Operand has 599 states, 468 states have (on average 1.4166666666666667) internal successors, (663), 482 states have internal predecessors, (663), 96 states have call successors, (96), 35 states have call predecessors, (96), 33 states have return successors, (90), 90 states have call predecessors, (90), 90 states have call successors, (90) [2024-11-09 04:16:47,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 04:16:47,288 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 04:16:47,289 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 04:16:47,290 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 04:16:47,294 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 04:16:47,295 INFO L85 PathProgramCache]: Analyzing trace with hash 1057249511, now seen corresponding path program 1 times [2024-11-09 04:16:47,304 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 04:16:47,304 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [926638921] [2024-11-09 04:16:47,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 04:16:47,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 04:16:49,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:16:50,036 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-09 04:16:50,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:16:50,167 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-11-09 04:16:50,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:16:50,327 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-11-09 04:16:50,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:16:50,496 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-11-09 04:16:50,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:16:50,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 04:16:50,509 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 04:16:50,509 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [926638921] [2024-11-09 04:16:50,510 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [926638921] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 04:16:50,510 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 04:16:50,510 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-09 04:16:50,512 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [442223373] [2024-11-09 04:16:50,513 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 04:16:50,518 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-09 04:16:50,519 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 04:16:50,542 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-09 04:16:50,543 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-09 04:16:50,546 INFO L87 Difference]: Start difference. First operand has 599 states, 468 states have (on average 1.4166666666666667) internal successors, (663), 482 states have internal predecessors, (663), 96 states have call successors, (96), 35 states have call predecessors, (96), 33 states have return successors, (90), 90 states have call predecessors, (90), 90 states have call successors, (90) Second operand has 7 states, 7 states have (on average 4.428571428571429) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (5), 5 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2024-11-09 04:16:54,603 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:16:58,647 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:17:18,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 04:17:18,219 INFO L93 Difference]: Finished difference Result 1779 states and 2602 transitions. [2024-11-09 04:17:18,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-09 04:17:18,224 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 4.428571428571429) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (5), 5 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 40 [2024-11-09 04:17:18,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 04:17:18,243 INFO L225 Difference]: With dead ends: 1779 [2024-11-09 04:17:18,244 INFO L226 Difference]: Without dead ends: 1163 [2024-11-09 04:17:18,254 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2024-11-09 04:17:18,257 INFO L432 NwaCegarLoop]: 260 mSDtfsCounter, 3667 mSDsluCounter, 949 mSDsCounter, 0 mSdLazyCounter, 1814 mSolverCounterSat, 1206 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3692 SdHoareTripleChecker+Valid, 1209 SdHoareTripleChecker+Invalid, 3022 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1206 IncrementalHoareTripleChecker+Valid, 1814 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.7s IncrementalHoareTripleChecker+Time [2024-11-09 04:17:18,257 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3692 Valid, 1209 Invalid, 3022 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1206 Valid, 1814 Invalid, 2 Unknown, 0 Unchecked, 25.7s Time] [2024-11-09 04:17:18,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1163 states. [2024-11-09 04:17:18,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1163 to 1109. [2024-11-09 04:17:18,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1109 states, 884 states have (on average 1.4015837104072397) internal successors, (1239), 891 states have internal predecessors, (1239), 163 states have call successors, (163), 62 states have call predecessors, (163), 61 states have return successors, (157), 157 states have call predecessors, (157), 157 states have call successors, (157) [2024-11-09 04:17:18,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 1109 states and 1559 transitions. [2024-11-09 04:17:18,429 INFO L78 Accepts]: Start accepts. Automaton has 1109 states and 1559 transitions. Word has length 40 [2024-11-09 04:17:18,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 04:17:18,431 INFO L471 AbstractCegarLoop]: Abstraction has 1109 states and 1559 transitions. [2024-11-09 04:17:18,431 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 4.428571428571429) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (5), 5 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2024-11-09 04:17:18,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1559 transitions. [2024-11-09 04:17:18,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-09 04:17:18,439 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 04:17:18,439 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 04:17:18,443 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-09 04:17:18,443 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 04:17:18,444 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 04:17:18,444 INFO L85 PathProgramCache]: Analyzing trace with hash 1313742236, now seen corresponding path program 1 times [2024-11-09 04:17:18,444 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 04:17:18,444 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1725809635] [2024-11-09 04:17:18,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 04:17:18,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 04:17:19,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:17:20,533 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-09 04:17:20,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:17:20,678 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-11-09 04:17:20,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:17:20,842 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-11-09 04:17:20,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:17:21,026 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-11-09 04:17:21,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:17:21,041 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-11-09 04:17:21,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:17:21,054 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 04:17:21,057 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 04:17:21,057 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1725809635] [2024-11-09 04:17:21,057 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1725809635] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 04:17:21,058 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 04:17:21,058 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-09 04:17:21,058 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1138453633] [2024-11-09 04:17:21,058 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 04:17:21,059 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-09 04:17:21,060 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 04:17:21,060 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-09 04:17:21,061 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-09 04:17:21,061 INFO L87 Difference]: Start difference. First operand 1109 states and 1559 transitions. Second operand has 7 states, 7 states have (on average 5.142857142857143) internal successors, (36), 3 states have internal predecessors, (36), 2 states have call successors, (6), 5 states have call predecessors, (6), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2024-11-09 04:17:25,091 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 [] [2024-11-09 04:17:38,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 04:17:38,273 INFO L93 Difference]: Finished difference Result 1162 states and 1648 transitions. [2024-11-09 04:17:38,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-09 04:17:38,274 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.142857142857143) internal successors, (36), 3 states have internal predecessors, (36), 2 states have call successors, (6), 5 states have call predecessors, (6), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 50 [2024-11-09 04:17:38,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 04:17:38,283 INFO L225 Difference]: With dead ends: 1162 [2024-11-09 04:17:38,284 INFO L226 Difference]: Without dead ends: 1159 [2024-11-09 04:17:38,285 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2024-11-09 04:17:38,286 INFO L432 NwaCegarLoop]: 246 mSDtfsCounter, 2251 mSDsluCounter, 705 mSDsCounter, 0 mSdLazyCounter, 1153 mSolverCounterSat, 676 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2286 SdHoareTripleChecker+Valid, 951 SdHoareTripleChecker+Invalid, 1830 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 676 IncrementalHoareTripleChecker+Valid, 1153 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.7s IncrementalHoareTripleChecker+Time [2024-11-09 04:17:38,287 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2286 Valid, 951 Invalid, 1830 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [676 Valid, 1153 Invalid, 1 Unknown, 0 Unchecked, 15.7s Time] [2024-11-09 04:17:38,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1159 states. [2024-11-09 04:17:38,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1159 to 1108. [2024-11-09 04:17:38,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1108 states, 884 states have (on average 1.4004524886877827) internal successors, (1238), 890 states have internal predecessors, (1238), 162 states have call successors, (162), 62 states have call predecessors, (162), 61 states have return successors, (157), 157 states have call predecessors, (157), 157 states have call successors, (157) [2024-11-09 04:17:38,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 1108 states and 1557 transitions. [2024-11-09 04:17:38,390 INFO L78 Accepts]: Start accepts. Automaton has 1108 states and 1557 transitions. Word has length 50 [2024-11-09 04:17:38,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 04:17:38,391 INFO L471 AbstractCegarLoop]: Abstraction has 1108 states and 1557 transitions. [2024-11-09 04:17:38,392 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.142857142857143) internal successors, (36), 3 states have internal predecessors, (36), 2 states have call successors, (6), 5 states have call predecessors, (6), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2024-11-09 04:17:38,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1557 transitions. [2024-11-09 04:17:38,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-09 04:17:38,397 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 04:17:38,397 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 04:17:38,397 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-09 04:17:38,397 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 04:17:38,398 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 04:17:38,398 INFO L85 PathProgramCache]: Analyzing trace with hash 2071094219, now seen corresponding path program 1 times [2024-11-09 04:17:38,398 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 04:17:38,398 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1482877415] [2024-11-09 04:17:38,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 04:17:38,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 04:17:39,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:17:40,547 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-09 04:17:40,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:17:40,703 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-11-09 04:17:40,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:17:40,865 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-11-09 04:17:40,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:17:41,046 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-11-09 04:17:41,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:17:41,057 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-11-09 04:17:41,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:17:41,070 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 04:17:41,070 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 04:17:41,070 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1482877415] [2024-11-09 04:17:41,071 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1482877415] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 04:17:41,071 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 04:17:41,071 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-09 04:17:41,071 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [512321523] [2024-11-09 04:17:41,071 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 04:17:41,073 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-09 04:17:41,074 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 04:17:41,075 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-09 04:17:41,075 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-09 04:17:41,076 INFO L87 Difference]: Start difference. First operand 1108 states and 1557 transitions. Second operand has 7 states, 7 states have (on average 5.285714285714286) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (6), 5 states have call predecessors, (6), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2024-11-09 04:17:45,121 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:17:57,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 04:17:57,590 INFO L93 Difference]: Finished difference Result 1161 states and 1646 transitions. [2024-11-09 04:17:57,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-09 04:17:57,591 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.285714285714286) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (6), 5 states have call predecessors, (6), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 51 [2024-11-09 04:17:57,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 04:17:57,599 INFO L225 Difference]: With dead ends: 1161 [2024-11-09 04:17:57,599 INFO L226 Difference]: Without dead ends: 1158 [2024-11-09 04:17:57,600 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2024-11-09 04:17:57,604 INFO L432 NwaCegarLoop]: 244 mSDtfsCounter, 2248 mSDsluCounter, 701 mSDsCounter, 0 mSdLazyCounter, 1153 mSolverCounterSat, 672 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2283 SdHoareTripleChecker+Valid, 945 SdHoareTripleChecker+Invalid, 1826 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 672 IncrementalHoareTripleChecker+Valid, 1153 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.2s IncrementalHoareTripleChecker+Time [2024-11-09 04:17:57,604 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2283 Valid, 945 Invalid, 1826 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [672 Valid, 1153 Invalid, 1 Unknown, 0 Unchecked, 15.2s Time] [2024-11-09 04:17:57,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1158 states. [2024-11-09 04:17:57,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1158 to 1107. [2024-11-09 04:17:57,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1107 states, 884 states have (on average 1.3993212669683257) internal successors, (1237), 889 states have internal predecessors, (1237), 161 states have call successors, (161), 62 states have call predecessors, (161), 61 states have return successors, (157), 157 states have call predecessors, (157), 157 states have call successors, (157) [2024-11-09 04:17:57,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 1107 states and 1555 transitions. [2024-11-09 04:17:57,684 INFO L78 Accepts]: Start accepts. Automaton has 1107 states and 1555 transitions. Word has length 51 [2024-11-09 04:17:57,684 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 04:17:57,684 INFO L471 AbstractCegarLoop]: Abstraction has 1107 states and 1555 transitions. [2024-11-09 04:17:57,684 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.285714285714286) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (6), 5 states have call predecessors, (6), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2024-11-09 04:17:57,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 1555 transitions. [2024-11-09 04:17:57,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-09 04:17:57,689 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 04:17:57,689 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 04:17:57,692 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-09 04:17:57,692 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 04:17:57,692 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 04:17:57,692 INFO L85 PathProgramCache]: Analyzing trace with hash -220793217, now seen corresponding path program 1 times [2024-11-09 04:17:57,693 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 04:17:57,693 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1971823292] [2024-11-09 04:17:57,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 04:17:57,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 04:17:58,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat