./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-ldv_main0.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3289d67d Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-ldv_main0.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 106df4f5c2a241158f9b42d6bacea5fef4152f7015c080096ac6f687357e10b4 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-3289d67-m [2024-11-16 20:57:01,443 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-16 20:57:01,504 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-16 20:57:01,510 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-16 20:57:01,510 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-16 20:57:01,539 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-16 20:57:01,542 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-16 20:57:01,543 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-16 20:57:01,543 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-16 20:57:01,544 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-16 20:57:01,544 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-16 20:57:01,544 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-16 20:57:01,545 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-16 20:57:01,545 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-16 20:57:01,545 INFO L153 SettingsManager]: * Use SBE=true [2024-11-16 20:57:01,546 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-16 20:57:01,546 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-16 20:57:01,549 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-16 20:57:01,549 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-16 20:57:01,549 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-16 20:57:01,550 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-16 20:57:01,550 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-16 20:57:01,554 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-16 20:57:01,554 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-16 20:57:01,554 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-16 20:57:01,554 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-16 20:57:01,555 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-16 20:57:01,555 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-16 20:57:01,555 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-16 20:57:01,555 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 20:57:01,556 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-16 20:57:01,556 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-16 20:57:01,556 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-16 20:57:01,556 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-16 20:57:01,556 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-16 20:57:01,557 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-16 20:57:01,557 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-16 20:57:01,557 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-16 20:57:01,559 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-16 20:57:01,559 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 106df4f5c2a241158f9b42d6bacea5fef4152f7015c080096ac6f687357e10b4 [2024-11-16 20:57:01,823 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-16 20:57:01,843 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-16 20:57:01,846 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-16 20:57:01,848 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-16 20:57:01,848 INFO L274 PluginConnector]: CDTParser initialized [2024-11-16 20:57:01,849 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-ldv_main0.cil.out.i [2024-11-16 20:57:03,219 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-16 20:57:03,781 INFO L384 CDTParser]: Found 1 translation units. [2024-11-16 20:57:03,782 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-ldv_main0.cil.out.i [2024-11-16 20:57:03,838 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/019e20121/4e91d6f873524c918f6efc936e80064d/FLAGea84d6ba7 [2024-11-16 20:57:03,855 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/019e20121/4e91d6f873524c918f6efc936e80064d [2024-11-16 20:57:03,859 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-16 20:57:03,860 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-16 20:57:03,862 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-16 20:57:03,863 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-16 20:57:03,869 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-16 20:57:03,870 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:57:03" (1/1) ... [2024-11-16 20:57:03,871 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b829fa8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:03, skipping insertion in model container [2024-11-16 20:57:03,871 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:57:03" (1/1) ... [2024-11-16 20:57:03,986 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-16 20:57:05,981 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-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-ldv_main0.cil.out.i[247200,247213] [2024-11-16 20:57:06,104 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 20:57:06,124 INFO L200 MainTranslator]: Completed pre-run [2024-11-16 20:57:06,223 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; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6103] [2024-11-16 20:57:06,225 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; bts %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6111-6112] [2024-11-16 20:57:06,225 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [6119] [2024-11-16 20:57:06,228 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/exper_fp/inst/current/envs/linux-3.10-rc1.tar/linux-3.10-rc1/arch/x86/include/asm/paravirt.h"), "i" (824), "i" (12UL)); [6179-6180] [2024-11-16 20:57:06,228 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6185-6187] [2024-11-16 20:57:06,448 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-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-ldv_main0.cil.out.i[247200,247213] [2024-11-16 20:57:06,465 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 20:57:06,517 INFO L204 MainTranslator]: Completed translation [2024-11-16 20:57:06,517 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:06 WrapperNode [2024-11-16 20:57:06,518 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-16 20:57:06,519 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-16 20:57:06,519 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-16 20:57:06,519 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-16 20:57:06,526 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:06" (1/1) ... [2024-11-16 20:57:06,608 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:06" (1/1) ... [2024-11-16 20:57:06,744 INFO L138 Inliner]: procedures = 216, calls = 1507, calls flagged for inlining = 108, calls inlined = 97, statements flattened = 3479 [2024-11-16 20:57:06,745 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-16 20:57:06,746 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-16 20:57:06,746 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-16 20:57:06,746 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-16 20:57:06,757 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:06" (1/1) ... [2024-11-16 20:57:06,758 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:06" (1/1) ... [2024-11-16 20:57:06,794 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:06" (1/1) ... [2024-11-16 20:57:07,341 INFO L175 MemorySlicer]: Split 587 memory accesses to 18 slices as follows [415, 2, 1, 5, 3, 1, 110, 5, 4, 8, 8, 1, 1, 2, 8, 3, 2, 8]. 71 percent of accesses are in the largest equivalence class. The 129 initializations are split as follows [0, 2, 0, 0, 0, 0, 110, 0, 0, 0, 8, 1, 0, 0, 8, 0, 0, 0]. The 239 writes are split as follows [231, 0, 0, 0, 2, 0, 0, 0, 2, 2, 0, 0, 0, 0, 0, 1, 0, 1]. [2024-11-16 20:57:07,341 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:06" (1/1) ... [2024-11-16 20:57:07,342 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:06" (1/1) ... [2024-11-16 20:57:07,468 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:06" (1/1) ... [2024-11-16 20:57:07,485 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:06" (1/1) ... [2024-11-16 20:57:07,515 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:06" (1/1) ... [2024-11-16 20:57:07,538 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:06" (1/1) ... [2024-11-16 20:57:07,576 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-16 20:57:07,579 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-16 20:57:07,579 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-16 20:57:07,579 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-16 20:57:07,580 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:06" (1/1) ... [2024-11-16 20:57:07,586 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 20:57:07,600 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-16 20:57:07,620 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-16 20:57:07,625 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-16 20:57:07,671 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2024-11-16 20:57:07,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2024-11-16 20:57:07,671 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_free_iso_urbs [2024-11-16 20:57:07,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_free_iso_urbs [2024-11-16 20:57:07,672 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-11-16 20:57:07,672 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-11-16 20:57:07,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-16 20:57:07,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-16 20:57:07,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-16 20:57:07,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-16 20:57:07,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-16 20:57:07,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-16 20:57:07,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-16 20:57:07,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-16 20:57:07,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-16 20:57:07,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-16 20:57:07,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-16 20:57:07,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-16 20:57:07,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-16 20:57:07,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-16 20:57:07,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-16 20:57:07,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-16 20:57:07,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-16 20:57:07,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-16 20:57:07,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-16 20:57:07,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-16 20:57:07,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-16 20:57:07,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-16 20:57:07,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-16 20:57:07,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-16 20:57:07,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-16 20:57:07,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-16 20:57:07,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-16 20:57:07,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-16 20:57:07,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-16 20:57:07,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-16 20:57:07,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-16 20:57:07,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-16 20:57:07,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-16 20:57:07,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-16 20:57:07,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-16 20:57:07,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-16 20:57:07,680 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2024-11-16 20:57:07,680 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2024-11-16 20:57:07,680 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_adapter [2024-11-16 20:57:07,680 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_adapter [2024-11-16 20:57:07,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-16 20:57:07,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-16 20:57:07,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_iso_mutex_of_ttusb_dec [2024-11-16 20:57:07,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_iso_mutex_of_ttusb_dec [2024-11-16 20:57:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_start_iso_xfer [2024-11-16 20:57:07,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_iso_xfer [2024-11-16 20:57:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-16 20:57:07,681 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-16 20:57:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-16 20:57:07,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-16 20:57:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_usb_mutex_of_ttusb_dec [2024-11-16 20:57:07,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_usb_mutex_of_ttusb_dec [2024-11-16 20:57:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_release [2024-11-16 20:57:07,681 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_release [2024-11-16 20:57:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-16 20:57:07,681 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-16 20:57:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-16 20:57:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2024-11-16 20:57:07,682 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2024-11-16 20:57:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-16 20:57:07,682 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-16 20:57:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-16 20:57:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-16 20:57:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-16 20:57:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-16 20:57:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-16 20:57:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-16 20:57:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-16 20:57:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-16 20:57:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-16 20:57:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-16 20:57:07,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-16 20:57:07,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-16 20:57:07,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-16 20:57:07,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-16 20:57:07,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-16 20:57:07,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-16 20:57:07,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-16 20:57:07,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-16 20:57:07,685 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-16 20:57:07,685 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-16 20:57:07,685 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2024-11-16 20:57:07,685 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2024-11-16 20:57:07,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-16 20:57:07,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-16 20:57:07,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-16 20:57:07,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-16 20:57:07,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-16 20:57:07,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-16 20:57:07,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-16 20:57:07,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-16 20:57:07,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-16 20:57:07,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-16 20:57:07,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-16 20:57:07,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-16 20:57:07,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-16 20:57:07,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-16 20:57:07,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-16 20:57:07,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-16 20:57:07,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-16 20:57:07,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-16 20:57:07,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-16 20:57:07,688 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-16 20:57:07,689 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-16 20:57:07,689 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-16 20:57:07,689 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-16 20:57:07,689 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-11-16 20:57:07,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-11-16 20:57:07,690 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-16 20:57:07,690 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-16 20:57:07,690 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-16 20:57:07,690 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-16 20:57:07,690 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-16 20:57:07,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-16 20:57:07,690 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-16 20:57:07,691 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-16 20:57:07,691 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-11-16 20:57:07,691 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-11-16 20:57:07,691 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_set_model [2024-11-16 20:57:07,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_set_model [2024-11-16 20:57:07,691 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2024-11-16 20:57:07,691 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2024-11-16 20:57:07,691 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2024-11-16 20:57:07,691 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2024-11-16 20:57:07,691 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_stop_iso_xfer [2024-11-16 20:57:07,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_stop_iso_xfer [2024-11-16 20:57:07,691 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2024-11-16 20:57:07,691 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2024-11-16 20:57:07,691 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_filter_pes2ts_init [2024-11-16 20:57:07,691 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_filter_pes2ts_init [2024-11-16 20:57:07,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-16 20:57:07,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-16 20:57:07,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-16 20:57:07,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-16 20:57:07,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-16 20:57:07,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-16 20:57:07,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-16 20:57:07,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-16 20:57:07,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-16 20:57:07,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-16 20:57:07,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-16 20:57:07,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-16 20:57:07,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-16 20:57:07,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-16 20:57:07,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-16 20:57:07,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-16 20:57:07,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-16 20:57:07,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-16 20:57:07,693 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-16 20:57:07,693 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-16 20:57:07,693 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-16 20:57:07,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-16 20:57:07,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-16 20:57:07,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-16 20:57:07,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-16 20:57:07,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-16 20:57:07,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-16 20:57:07,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-16 20:57:07,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-16 20:57:07,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-16 20:57:07,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-16 20:57:07,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-16 20:57:07,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-16 20:57:07,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-16 20:57:07,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-16 20:57:07,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-16 20:57:07,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-16 20:57:07,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-16 20:57:07,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-16 20:57:07,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-16 20:57:07,696 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2024-11-16 20:57:07,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2024-11-16 20:57:07,696 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2024-11-16 20:57:07,697 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2024-11-16 20:57:07,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-16 20:57:07,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-16 20:57:07,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-16 20:57:07,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-16 20:57:07,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-16 20:57:07,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-16 20:57:07,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-16 20:57:07,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-16 20:57:07,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-16 20:57:07,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-16 20:57:07,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-16 20:57:07,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-16 20:57:07,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-16 20:57:07,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-16 20:57:07,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-16 20:57:07,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-16 20:57:07,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-16 20:57:07,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-16 20:57:07,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-16 20:57:07,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-16 20:57:07,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-16 20:57:07,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-16 20:57:07,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-16 20:57:07,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-16 20:57:07,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-16 20:57:07,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-16 20:57:07,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-16 20:57:07,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-16 20:57:07,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-16 20:57:07,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-16 20:57:07,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-16 20:57:07,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-16 20:57:07,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-16 20:57:07,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-16 20:57:07,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-16 20:57:07,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-16 20:57:07,702 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-16 20:57:07,702 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-16 20:57:07,703 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-16 20:57:07,704 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-16 20:57:07,704 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-16 20:57:07,704 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-16 20:57:07,704 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-16 20:57:07,704 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-16 20:57:07,704 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-16 20:57:07,704 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-16 20:57:07,705 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-16 20:57:07,705 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-16 20:57:07,705 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-16 20:57:07,705 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-16 20:57:07,705 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-16 20:57:07,705 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-16 20:57:07,705 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-16 20:57:07,705 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-16 20:57:07,705 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-16 20:57:07,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-16 20:57:07,705 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-16 20:57:07,705 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-16 20:57:07,706 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-16 20:57:07,706 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-16 20:57:07,706 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-16 20:57:07,706 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-16 20:57:07,706 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_send_command [2024-11-16 20:57:07,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_send_command [2024-11-16 20:57:07,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-16 20:57:07,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-16 20:57:07,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-16 20:57:07,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-16 20:57:07,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-16 20:57:07,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-16 20:57:07,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-16 20:57:07,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-16 20:57:07,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-16 20:57:07,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-16 20:57:07,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-16 20:57:07,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-16 20:57:07,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-16 20:57:07,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-16 20:57:07,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-16 20:57:07,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-16 20:57:07,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-16 20:57:07,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-16 20:57:07,707 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_setup_urbs [2024-11-16 20:57:07,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_setup_urbs [2024-11-16 20:57:07,708 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2024-11-16 20:57:07,708 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2024-11-16 20:57:07,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-16 20:57:07,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-16 20:57:07,708 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_set_pids [2024-11-16 20:57:07,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_set_pids [2024-11-16 20:57:07,708 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_usb [2024-11-16 20:57:07,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_usb [2024-11-16 20:57:07,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-16 20:57:07,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-16 20:57:07,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-16 20:57:07,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-16 20:57:07,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-16 20:57:07,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-16 20:57:07,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-16 20:57:07,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-16 20:57:07,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-16 20:57:07,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-16 20:57:07,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-16 20:57:07,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-16 20:57:07,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-16 20:57:07,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-16 20:57:07,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-16 20:57:07,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-16 20:57:07,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-16 20:57:07,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-16 20:57:07,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-16 20:57:07,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-16 20:57:07,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_iso_mutex_of_ttusb_dec [2024-11-16 20:57:07,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_iso_mutex_of_ttusb_dec [2024-11-16 20:57:07,710 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-16 20:57:07,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-16 20:57:07,711 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-16 20:57:07,711 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-16 20:57:07,711 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_release [2024-11-16 20:57:07,711 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_release [2024-11-16 20:57:07,711 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-16 20:57:07,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-16 20:57:07,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-16 20:57:07,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-16 20:57:07,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-16 20:57:07,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-16 20:57:07,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-16 20:57:07,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-16 20:57:07,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-16 20:57:07,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-16 20:57:07,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-16 20:57:07,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-16 20:57:07,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-16 20:57:07,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-16 20:57:07,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-16 20:57:07,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-16 20:57:07,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-16 20:57:07,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-16 20:57:07,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-16 20:57:07,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-16 20:57:07,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-16 20:57:07,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-16 20:57:08,538 INFO L256 CfgBuilder]: Building ICFG [2024-11-16 20:57:08,541 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-16 20:57:08,902 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6195: havoc arch_irqs_disabled_flags_#t~bitwise25#1; [2024-11-16 20:57:09,006 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9401: havoc #t~nondet940; [2024-11-16 20:57:09,169 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9397: havoc #t~nondet939; [2024-11-16 20:57:09,174 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9304: havoc #t~nondet926; [2024-11-16 20:57:09,191 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6257: havoc ~res~0#1.base, ~res~0#1.offset; [2024-11-16 20:57:09,253 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8737-1: ldv_mutex_lock_interruptible_12_#res#1 := ldv_mutex_lock_interruptible_12_~ldv_func_res~3#1; [2024-11-16 20:57:09,755 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9340: havoc #t~nondet929; [2024-11-16 20:57:09,757 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9351: havoc #t~nondet931; [2024-11-16 20:57:09,774 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6267: havoc __kmalloc_#t~ret46#1.base, __kmalloc_#t~ret46#1.offset; [2024-11-16 20:57:09,813 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6126: havoc #t~bitwise1; [2024-11-16 20:57:09,816 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9244: havoc #t~nondet916; [2024-11-16 20:57:09,824 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9264: havoc dev_set_drvdata_#t~nondet919#1; [2024-11-16 20:57:09,867 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8716-1: ldv_mutex_lock_interruptible_10_#res#1 := ldv_mutex_lock_interruptible_10_~ldv_func_res~2#1; [2024-11-16 20:57:09,870 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9380: havoc #t~ret937.base, #t~ret937.offset; [2024-11-16 20:57:09,888 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6306: havoc #t~mem65.base, #t~mem65.offset; [2024-11-16 20:57:09,898 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9384: havoc #t~nondet938; [2024-11-16 20:57:09,907 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6503: havoc #t~mem138;havoc #t~bitwise139; [2024-11-16 20:57:10,076 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6642: call ULTIMATE.dealloc(~#actual_len~0#1.base, ~#actual_len~0#1.offset);havoc ~#actual_len~0#1.base, ~#actual_len~0#1.offset; [2024-11-16 20:57:10,077 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8679-1: ldv_mutex_lock_interruptible_6_#res#1 := ldv_mutex_lock_interruptible_6_~ldv_func_res~1#1; [2024-11-16 20:57:10,423 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6832: call ULTIMATE.dealloc(~#b~1.base, ~#b~1.offset);havoc ~#b~1.base, ~#b~1.offset;call ULTIMATE.dealloc(~#pcr~0.base, ~#pcr~0.offset);havoc ~#pcr~0.base, ~#pcr~0.offset;call ULTIMATE.dealloc(~#audio~0.base, ~#audio~0.offset);havoc ~#audio~0.base, ~#audio~0.offset;call ULTIMATE.dealloc(~#video~0.base, ~#video~0.offset);havoc ~#video~0.base, ~#video~0.offset; [2024-11-16 20:57:20,196 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6510: havoc input_allocate_device_#t~ret147#1.base, input_allocate_device_#t~ret147#1.offset; [2024-11-16 20:57:20,196 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9289: havoc dvb_net_init_#t~nondet923#1; [2024-11-16 20:57:20,196 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7771: call ULTIMATE.dealloc(ttusb_dec_stop_sec_feed_~#b0~3#1.base, ttusb_dec_stop_sec_feed_~#b0~3#1.offset);havoc ttusb_dec_stop_sec_feed_~#b0~3#1.base, ttusb_dec_stop_sec_feed_~#b0~3#1.offset; [2024-11-16 20:57:20,197 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9358: havoc request_firmware_#t~nondet932#1; [2024-11-16 20:57:20,197 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9362: havoc strlcat_#t~nondet933#1; [2024-11-16 20:57:20,197 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9296: havoc dvb_register_adapter_#t~nondet924#1; [2024-11-16 20:57:20,197 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8174: call ULTIMATE.dealloc(ttusb_dec_init_stb_~#mode~0#1.base, ttusb_dec_init_stb_~#mode~0#1.offset);havoc ttusb_dec_init_stb_~#mode~0#1.base, ttusb_dec_init_stb_~#mode~0#1.offset;call ULTIMATE.dealloc(ttusb_dec_init_stb_~#model~0#1.base, ttusb_dec_init_stb_~#model~0#1.offset);havoc ttusb_dec_init_stb_~#model~0#1.base, ttusb_dec_init_stb_~#model~0#1.offset;call ULTIMATE.dealloc(ttusb_dec_init_stb_~#version~0#1.base, ttusb_dec_init_stb_~#version~0#1.offset);havoc ttusb_dec_init_stb_~#version~0#1.base, ttusb_dec_init_stb_~#version~0#1.offset; [2024-11-16 20:57:20,197 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7514: call ULTIMATE.dealloc(ttusb_dec_start_ts_feed_~#b0~0#1.base, ttusb_dec_start_ts_feed_~#b0~0#1.offset);havoc ttusb_dec_start_ts_feed_~#b0~0#1.base, ttusb_dec_start_ts_feed_~#b0~0#1.offset; [2024-11-16 20:57:20,197 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9300: havoc dvb_register_frontend_#t~nondet925#1; [2024-11-16 20:57:20,197 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9371: havoc ttusbdecfe_dvbs_attach_#t~ret934#1.base, ttusbdecfe_dvbs_attach_#t~ret934#1.offset; [2024-11-16 20:57:20,197 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9308: havoc dvb_unregister_frontend_#t~nondet927#1; [2024-11-16 20:57:20,197 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9374: havoc ttusbdecfe_dvbt_attach_#t~ret935#1.base, ttusbdecfe_dvbt_attach_#t~ret935#1.offset; [2024-11-16 20:57:20,198 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9377: havoc usb_alloc_coherent_#t~ret936#1.base, usb_alloc_coherent_#t~ret936#1.offset; [2024-11-16 20:57:20,198 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8387: call ULTIMATE.dealloc(ttusb_dec_init_filters_~#__key~2#1.base, ttusb_dec_init_filters_~#__key~2#1.offset);havoc ttusb_dec_init_filters_~#__key~2#1.base, ttusb_dec_init_filters_~#__key~2#1.offset; [2024-11-16 20:57:20,198 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9251: havoc crc32_le_#t~nondet917#1; [2024-11-16 20:57:20,198 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9318: havoc input_register_device_#t~nondet928#1; [2024-11-16 20:57:20,198 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7999: call ULTIMATE.dealloc(ttusb_dec_boot_dsp_~#actual_len~1#1.base, ttusb_dec_boot_dsp_~#actual_len~1#1.offset);havoc ttusb_dec_boot_dsp_~#actual_len~1#1.base, ttusb_dec_boot_dsp_~#actual_len~1#1.offset;call ULTIMATE.dealloc(ttusb_dec_boot_dsp_~#b0~4#1.base, ttusb_dec_boot_dsp_~#b0~4#1.offset);havoc ttusb_dec_boot_dsp_~#b0~4#1.base, ttusb_dec_boot_dsp_~#b0~4#1.offset;call ULTIMATE.dealloc(ttusb_dec_boot_dsp_~#b1~0#1.base, ttusb_dec_boot_dsp_~#b1~0#1.offset);havoc ttusb_dec_boot_dsp_~#b1~0#1.base, ttusb_dec_boot_dsp_~#b1~0#1.offset;call ULTIMATE.dealloc(ttusb_dec_boot_dsp_~#idstring~0#1.base, ttusb_dec_boot_dsp_~#idstring~0#1.offset);havoc ttusb_dec_boot_dsp_~#idstring~0#1.base, ttusb_dec_boot_dsp_~#idstring~0#1.offset;call ULTIMATE.dealloc(ttusb_dec_boot_dsp_~#firmware_csum_ns~0#1.base, ttusb_dec_boot_dsp_~#firmware_csum_ns~0#1.offset);havoc ttusb_dec_boot_dsp_~#firmware_csum_ns~0#1.base, ttusb_dec_boot_dsp_~#firmware_csum_ns~0#1.offset;call ULTIMATE.dealloc(ttusb_dec_boot_dsp_~#firmware_size_nl~0#1.base, ttusb_dec_boot_dsp_~#firmware_size_nl~0#1.offset);havoc ttusb_dec_boot_dsp_~#firmware_size_nl~0#1.base, ttusb_dec_boot_dsp_~#firmware_size_nl~0#1.offset;call ULTIMATE.dealloc(ttusb_dec_boot_dsp_~#tmp~28#1.base, ttusb_dec_boot_dsp_~#tmp~28#1.offset);havoc ttusb_dec_boot_dsp_~#tmp~28#1.base, ttusb_dec_boot_dsp_~#tmp~28#1.offset;call ULTIMATE.dealloc(ttusb_dec_boot_dsp_~#fw_entry~0#1.base, ttusb_dec_boot_dsp_~#fw_entry~0#1.offset);havoc ttusb_dec_boot_dsp_~#fw_entry~0#1.base, ttusb_dec_boot_dsp_~#fw_entry~0#1.offset; [2024-11-16 20:57:20,198 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6745: call ULTIMATE.dealloc(ttusb_dec_get_stb_state_~#c~0#1.base, ttusb_dec_get_stb_state_~#c~0#1.offset);havoc ttusb_dec_get_stb_state_~#c~0#1.base, ttusb_dec_get_stb_state_~#c~0#1.offset;call ULTIMATE.dealloc(ttusb_dec_get_stb_state_~#c_length~0#1.base, ttusb_dec_get_stb_state_~#c_length~0#1.offset);havoc ttusb_dec_get_stb_state_~#c_length~0#1.base, ttusb_dec_get_stb_state_~#c_length~0#1.offset;call ULTIMATE.dealloc(ttusb_dec_get_stb_state_~#tmp~12#1.base, ttusb_dec_get_stb_state_~#tmp~12#1.offset);havoc ttusb_dec_get_stb_state_~#tmp~12#1.base, ttusb_dec_get_stb_state_~#tmp~12#1.offset; [2024-11-16 20:57:20,198 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9260: havoc dev_get_drvdata_#t~ret918#1.base, dev_get_drvdata_#t~ret918#1.offset; [2024-11-16 20:57:20,198 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7875: call ULTIMATE.dealloc(ttusb_dec_init_tasklet_~#__key~0#1.base, ttusb_dec_init_tasklet_~#__key~0#1.offset);havoc ttusb_dec_init_tasklet_~#__key~0#1.base, ttusb_dec_init_tasklet_~#__key~0#1.offset; [2024-11-16 20:57:20,199 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6290: havoc is_device_dma_capable_#t~mem50#1.base, is_device_dma_capable_#t~mem50#1.offset;havoc is_device_dma_capable_#t~mem51#1.base, is_device_dma_capable_#t~mem51#1.offset;havoc is_device_dma_capable_#t~mem52#1;havoc is_device_dma_capable_#t~short53#1; [2024-11-16 20:57:20,199 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9268: havoc dvb_dmx_init_#t~nondet920#1; [2024-11-16 20:57:20,200 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7617: call ULTIMATE.dealloc(ttusb_dec_start_sec_feed_~#b0~1#1.base, ttusb_dec_start_sec_feed_~#b0~1#1.offset);havoc ttusb_dec_start_sec_feed_~#b0~1#1.base, ttusb_dec_start_sec_feed_~#b0~1#1.offset;call ULTIMATE.dealloc(ttusb_dec_start_sec_feed_~#pid~0#1.base, ttusb_dec_start_sec_feed_~#pid~0#1.offset);havoc ttusb_dec_start_sec_feed_~#pid~0#1.base, ttusb_dec_start_sec_feed_~#pid~0#1.offset;call ULTIMATE.dealloc(ttusb_dec_start_sec_feed_~#c~2#1.base, ttusb_dec_start_sec_feed_~#c~2#1.offset);havoc ttusb_dec_start_sec_feed_~#c~2#1.base, ttusb_dec_start_sec_feed_~#c~2#1.offset;call ULTIMATE.dealloc(ttusb_dec_start_sec_feed_~#c_length~1#1.base, ttusb_dec_start_sec_feed_~#c_length~1#1.offset);havoc ttusb_dec_start_sec_feed_~#c_length~1#1.base, ttusb_dec_start_sec_feed_~#c_length~1#1.offset;call ULTIMATE.dealloc(ttusb_dec_start_sec_feed_~#x~0#1.base, ttusb_dec_start_sec_feed_~#x~0#1.offset);havoc ttusb_dec_start_sec_feed_~#x~0#1.base, ttusb_dec_start_sec_feed_~#x~0#1.offset; [2024-11-16 20:57:20,200 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7950: call ULTIMATE.dealloc(ttusb_dec_init_usb_~#__key~1#1.base, ttusb_dec_init_usb_~#__key~1#1.offset);havoc ttusb_dec_init_usb_~#__key~1#1.base, ttusb_dec_init_usb_~#__key~1#1.offset;call ULTIMATE.dealloc(ttusb_dec_init_usb_~#__key___0~0#1.base, ttusb_dec_init_usb_~#__key___0~0#1.offset);havoc ttusb_dec_init_usb_~#__key___0~0#1.base, ttusb_dec_init_usb_~#__key___0~0#1.offset; [2024-11-16 20:57:20,201 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9275: havoc dvb_dmxdev_init_#t~nondet921#1; [2024-11-16 20:57:20,201 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7425: call ULTIMATE.dealloc(ttusb_dec_set_interface_~#b~3#1.base, ttusb_dec_set_interface_~#b~3#1.offset);havoc ttusb_dec_set_interface_~#b~3#1.base, ttusb_dec_set_interface_~#b~3#1.offset; [2024-11-16 20:57:20,201 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7888: call ULTIMATE.dealloc(ttusb_init_rc_~#b~4#1.base, ttusb_init_rc_~#b~4#1.offset);havoc ttusb_init_rc_~#b~4#1.base, ttusb_init_rc_~#b~4#1.offset; [2024-11-16 20:57:20,201 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7758: call ULTIMATE.dealloc(ttusb_dec_stop_ts_feed_~#b0~2#1.base, ttusb_dec_stop_ts_feed_~#b0~2#1.offset);havoc ttusb_dec_stop_ts_feed_~#b0~2#1.base, ttusb_dec_stop_ts_feed_~#b0~2#1.offset; [2024-11-16 20:57:20,838 INFO L? ?]: Removed 1629 outVars from TransFormulas that were not future-live. [2024-11-16 20:57:20,838 INFO L307 CfgBuilder]: Performing block encoding [2024-11-16 20:57:20,897 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-16 20:57:20,897 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-16 20:57:20,898 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 08:57:20 BoogieIcfgContainer [2024-11-16 20:57:20,898 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-16 20:57:20,901 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-16 20:57:20,902 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-16 20:57:20,905 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-16 20:57:20,906 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 08:57:03" (1/3) ... [2024-11-16 20:57:20,906 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4de496d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 08:57:20, skipping insertion in model container [2024-11-16 20:57:20,906 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:06" (2/3) ... [2024-11-16 20:57:20,907 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4de496d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 08:57:20, skipping insertion in model container [2024-11-16 20:57:20,908 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 08:57:20" (3/3) ... [2024-11-16 20:57:20,909 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-ldv_main0.cil.out.i [2024-11-16 20:57:20,927 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-16 20:57:20,927 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-16 20:57:21,015 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-16 20:57:21,022 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;@7dfce643, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-16 20:57:21,023 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-16 20:57:21,032 INFO L276 IsEmpty]: Start isEmpty. Operand has 1171 states, 847 states have (on average 1.3057851239669422) internal successors, (1106), 867 states have internal predecessors, (1106), 271 states have call successors, (271), 51 states have call predecessors, (271), 51 states have return successors, (271), 265 states have call predecessors, (271), 271 states have call successors, (271) [2024-11-16 20:57:21,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-16 20:57:21,039 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 20:57:21,039 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 20:57:21,040 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 20:57:21,044 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 20:57:21,044 INFO L85 PathProgramCache]: Analyzing trace with hash -1125204886, now seen corresponding path program 1 times [2024-11-16 20:57:21,053 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 20:57:21,053 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [156422060] [2024-11-16 20:57:21,054 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 20:57:21,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 20:57:21,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:57:21,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 20:57:21,792 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 20:57:21,792 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [156422060] [2024-11-16 20:57:21,793 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [156422060] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 20:57:21,793 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 20:57:21,793 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-16 20:57:21,794 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1671839313] [2024-11-16 20:57:21,797 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 20:57:21,802 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 20:57:21,803 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 20:57:21,828 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 20:57:21,829 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 20:57:21,833 INFO L87 Difference]: Start difference. First operand has 1171 states, 847 states have (on average 1.3057851239669422) internal successors, (1106), 867 states have internal predecessors, (1106), 271 states have call successors, (271), 51 states have call predecessors, (271), 51 states have return successors, (271), 265 states have call predecessors, (271), 271 states have call successors, (271) Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 20:57:23,367 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 20:57:23,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 20:57:23,785 INFO L93 Difference]: Finished difference Result 3478 states and 4994 transitions. [2024-11-16 20:57:23,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 20:57:23,789 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2024-11-16 20:57:23,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 20:57:23,825 INFO L225 Difference]: With dead ends: 3478 [2024-11-16 20:57:23,825 INFO L226 Difference]: Without dead ends: 2304 [2024-11-16 20:57:23,840 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 [2024-11-16 20:57:23,845 INFO L432 NwaCegarLoop]: 1707 mSDtfsCounter, 1623 mSDsluCounter, 1576 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1623 SdHoareTripleChecker+Valid, 3283 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2024-11-16 20:57:23,846 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1623 Valid, 3283 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2024-11-16 20:57:23,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2304 states. [2024-11-16 20:57:24,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2304 to 2298. [2024-11-16 20:57:24,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2298 states, 1667 states have (on average 1.2951409718056388) internal successors, (2159), 1698 states have internal predecessors, (2159), 531 states have call successors, (531), 101 states have call predecessors, (531), 99 states have return successors, (532), 508 states have call predecessors, (532), 520 states have call successors, (532) [2024-11-16 20:57:24,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 2298 states and 3222 transitions. [2024-11-16 20:57:24,064 INFO L78 Accepts]: Start accepts. Automaton has 2298 states and 3222 transitions. Word has length 10 [2024-11-16 20:57:24,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 20:57:24,065 INFO L471 AbstractCegarLoop]: Abstraction has 2298 states and 3222 transitions. [2024-11-16 20:57:24,065 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 20:57:24,065 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 3222 transitions. [2024-11-16 20:57:24,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-16 20:57:24,066 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 20:57:24,066 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 20:57:24,066 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-16 20:57:24,066 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 20:57:24,067 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 20:57:24,067 INFO L85 PathProgramCache]: Analyzing trace with hash -559558912, now seen corresponding path program 1 times [2024-11-16 20:57:24,067 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 20:57:24,067 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1667664304] [2024-11-16 20:57:24,068 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 20:57:24,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 20:57:24,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:57:24,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 20:57:24,347 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 20:57:24,347 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1667664304] [2024-11-16 20:57:24,347 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1667664304] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 20:57:24,348 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 20:57:24,348 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-16 20:57:24,348 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [170151521] [2024-11-16 20:57:24,348 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 20:57:24,349 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 20:57:24,349 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 20:57:24,350 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 20:57:24,350 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 20:57:24,350 INFO L87 Difference]: Start difference. First operand 2298 states and 3222 transitions. Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 20:57:28,371 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 20:57:28,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 20:57:28,547 INFO L93 Difference]: Finished difference Result 2301 states and 3224 transitions. [2024-11-16 20:57:28,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 20:57:28,548 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2024-11-16 20:57:28,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 20:57:28,561 INFO L225 Difference]: With dead ends: 2301 [2024-11-16 20:57:28,561 INFO L226 Difference]: Without dead ends: 2297 [2024-11-16 20:57:28,563 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 [2024-11-16 20:57:28,564 INFO L432 NwaCegarLoop]: 1605 mSDtfsCounter, 1615 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1615 SdHoareTripleChecker+Valid, 1605 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2024-11-16 20:57:28,566 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1615 Valid, 1605 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 17 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2024-11-16 20:57:28,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2297 states. [2024-11-16 20:57:28,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2297 to 2297. [2024-11-16 20:57:28,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2297 states, 1667 states have (on average 1.2945410917816436) internal successors, (2158), 1697 states have internal predecessors, (2158), 530 states have call successors, (530), 101 states have call predecessors, (530), 99 states have return successors, (532), 508 states have call predecessors, (532), 520 states have call successors, (532) [2024-11-16 20:57:28,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 2297 states and 3220 transitions. [2024-11-16 20:57:28,673 INFO L78 Accepts]: Start accepts. Automaton has 2297 states and 3220 transitions. Word has length 11 [2024-11-16 20:57:28,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 20:57:28,674 INFO L471 AbstractCegarLoop]: Abstraction has 2297 states and 3220 transitions. [2024-11-16 20:57:28,674 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 20:57:28,674 INFO L276 IsEmpty]: Start isEmpty. Operand 2297 states and 3220 transitions. [2024-11-16 20:57:28,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-16 20:57:28,675 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 20:57:28,675 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 20:57:28,675 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-16 20:57:28,675 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 20:57:28,676 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 20:57:28,676 INFO L85 PathProgramCache]: Analyzing trace with hash -204434615, now seen corresponding path program 1 times [2024-11-16 20:57:28,676 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 20:57:28,676 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [959033104] [2024-11-16 20:57:28,676 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 20:57:28,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 20:57:28,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:57:28,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 20:57:28,973 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 20:57:28,975 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [959033104] [2024-11-16 20:57:28,975 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [959033104] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 20:57:28,976 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 20:57:28,977 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-16 20:57:28,977 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1694700448] [2024-11-16 20:57:28,977 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 20:57:28,977 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 20:57:28,977 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 20:57:28,978 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 20:57:28,978 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 20:57:28,978 INFO L87 Difference]: Start difference. First operand 2297 states and 3220 transitions. Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 20:57:30,560 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 20:57:30,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 20:57:30,714 INFO L93 Difference]: Finished difference Result 2300 states and 3222 transitions. [2024-11-16 20:57:30,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 20:57:30,715 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2024-11-16 20:57:30,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 20:57:30,728 INFO L225 Difference]: With dead ends: 2300 [2024-11-16 20:57:30,728 INFO L226 Difference]: Without dead ends: 2296 [2024-11-16 20:57:30,730 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 [2024-11-16 20:57:30,730 INFO L432 NwaCegarLoop]: 1603 mSDtfsCounter, 1612 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1612 SdHoareTripleChecker+Valid, 1603 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2024-11-16 20:57:30,731 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1612 Valid, 1603 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2024-11-16 20:57:30,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2296 states. [2024-11-16 20:57:30,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2296 to 2296. [2024-11-16 20:57:30,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2296 states, 1667 states have (on average 1.2939412117576485) internal successors, (2157), 1696 states have internal predecessors, (2157), 529 states have call successors, (529), 101 states have call predecessors, (529), 99 states have return successors, (532), 508 states have call predecessors, (532), 520 states have call successors, (532) [2024-11-16 20:57:30,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 2296 states and 3218 transitions. [2024-11-16 20:57:30,871 INFO L78 Accepts]: Start accepts. Automaton has 2296 states and 3218 transitions. Word has length 12 [2024-11-16 20:57:30,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 20:57:30,871 INFO L471 AbstractCegarLoop]: Abstraction has 2296 states and 3218 transitions. [2024-11-16 20:57:30,871 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 20:57:30,872 INFO L276 IsEmpty]: Start isEmpty. Operand 2296 states and 3218 transitions. [2024-11-16 20:57:30,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-16 20:57:30,873 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 20:57:30,873 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 20:57:30,874 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-16 20:57:30,874 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 20:57:30,875 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 20:57:30,875 INFO L85 PathProgramCache]: Analyzing trace with hash -2080515009, now seen corresponding path program 1 times [2024-11-16 20:57:30,875 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 20:57:30,877 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [566274228] [2024-11-16 20:57:30,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 20:57:30,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 20:57:31,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:57:31,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 20:57:31,173 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 20:57:31,173 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [566274228] [2024-11-16 20:57:31,173 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [566274228] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 20:57:31,173 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 20:57:31,173 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-16 20:57:31,173 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1393849951] [2024-11-16 20:57:31,174 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 20:57:31,174 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 20:57:31,174 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 20:57:31,174 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 20:57:31,175 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 20:57:31,175 INFO L87 Difference]: Start difference. First operand 2296 states and 3218 transitions. Second operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 20:57:32,614 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 20:57:32,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 20:57:32,938 INFO L93 Difference]: Finished difference Result 6843 states and 9702 transitions. [2024-11-16 20:57:32,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 20:57:32,939 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2024-11-16 20:57:32,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 20:57:32,964 INFO L225 Difference]: With dead ends: 6843 [2024-11-16 20:57:32,965 INFO L226 Difference]: Without dead ends: 4545 [2024-11-16 20:57:32,975 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 [2024-11-16 20:57:32,976 INFO L432 NwaCegarLoop]: 1662 mSDtfsCounter, 1617 mSDsluCounter, 1573 mSDsCounter, 0 mSdLazyCounter, 40 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1617 SdHoareTripleChecker+Valid, 3235 SdHoareTripleChecker+Invalid, 44 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 40 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2024-11-16 20:57:32,976 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1617 Valid, 3235 Invalid, 44 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 40 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2024-11-16 20:57:32,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4545 states. [2024-11-16 20:57:33,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4545 to 4522. [2024-11-16 20:57:33,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4522 states, 3292 states have (on average 1.2949574726609963) internal successors, (4263), 3348 states have internal predecessors, (4263), 1034 states have call successors, (1034), 198 states have call predecessors, (1034), 195 states have return successors, (1098), 995 states have call predecessors, (1098), 1022 states have call successors, (1098) [2024-11-16 20:57:33,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4522 states to 4522 states and 6395 transitions. [2024-11-16 20:57:33,201 INFO L78 Accepts]: Start accepts. Automaton has 4522 states and 6395 transitions. Word has length 13 [2024-11-16 20:57:33,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 20:57:33,202 INFO L471 AbstractCegarLoop]: Abstraction has 4522 states and 6395 transitions. [2024-11-16 20:57:33,202 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 20:57:33,202 INFO L276 IsEmpty]: Start isEmpty. Operand 4522 states and 6395 transitions. [2024-11-16 20:57:33,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2024-11-16 20:57:33,212 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 20:57:33,213 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 20:57:33,213 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-16 20:57:33,213 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 20:57:33,214 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 20:57:33,214 INFO L85 PathProgramCache]: Analyzing trace with hash -1656986264, now seen corresponding path program 1 times [2024-11-16 20:57:33,214 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 20:57:33,214 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1136448833] [2024-11-16 20:57:33,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 20:57:33,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 20:57:33,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:57:33,741 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-16 20:57:33,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:57:33,755 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-16 20:57:33,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:57:33,788 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-16 20:57:33,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:57:33,878 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-11-16 20:57:33,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:57:33,930 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-11-16 20:57:33,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:57:33,946 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 20:57:33,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:57:33,959 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2024-11-16 20:57:33,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:57:33,970 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2024-11-16 20:57:33,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:57:33,979 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2024-11-16 20:57:33,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:57:34,023 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2024-11-16 20:57:34,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:57:34,045 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-16 20:57:34,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:57:34,057 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 20:57:34,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:57:34,066 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2024-11-16 20:57:34,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:57:34,087 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2024-11-16 20:57:34,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:57:34,099 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-16 20:57:34,099 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 20:57:34,100 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1136448833] [2024-11-16 20:57:34,100 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1136448833] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 20:57:34,100 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 20:57:34,100 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 20:57:34,100 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1999233709] [2024-11-16 20:57:34,100 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 20:57:34,101 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-16 20:57:34,101 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 20:57:34,102 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-16 20:57:34,103 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2024-11-16 20:57:34,103 INFO L87 Difference]: Start difference. First operand 4522 states and 6395 transitions. Second operand has 8 states, 8 states have (on average 12.625) internal successors, (101), 4 states have internal predecessors, (101), 2 states have call successors, (17), 6 states have call predecessors, (17), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2024-11-16 20:57:38,122 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 20:57:39,941 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 20:57:42,053 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 20:57:47,047 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 20:57:51,052 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 20:57:55,061 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 20:58:00,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 20:58:00,729 INFO L93 Difference]: Finished difference Result 9455 states and 13595 transitions. [2024-11-16 20:58:00,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-16 20:58:00,731 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 12.625) internal successors, (101), 4 states have internal predecessors, (101), 2 states have call successors, (17), 6 states have call predecessors, (17), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 141 [2024-11-16 20:58:00,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 20:58:00,780 INFO L225 Difference]: With dead ends: 9455 [2024-11-16 20:58:00,780 INFO L226 Difference]: Without dead ends: 4936 [2024-11-16 20:58:00,805 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=50, Invalid=132, Unknown=0, NotChecked=0, Total=182 [2024-11-16 20:58:00,806 INFO L432 NwaCegarLoop]: 1006 mSDtfsCounter, 1924 mSDsluCounter, 3022 mSDsCounter, 0 mSdLazyCounter, 3633 mSolverCounterSat, 1278 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2125 SdHoareTripleChecker+Valid, 4028 SdHoareTripleChecker+Invalid, 4915 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1278 IncrementalHoareTripleChecker+Valid, 3633 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.1s IncrementalHoareTripleChecker+Time [2024-11-16 20:58:00,807 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2125 Valid, 4028 Invalid, 4915 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1278 Valid, 3633 Invalid, 4 Unknown, 0 Unchecked, 26.1s Time] [2024-11-16 20:58:00,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4936 states. [2024-11-16 20:58:01,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4936 to 4570. [2024-11-16 20:58:01,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4570 states, 3340 states have (on average 1.2952095808383233) internal successors, (4326), 3396 states have internal predecessors, (4326), 1034 states have call successors, (1034), 198 states have call predecessors, (1034), 195 states have return successors, (1098), 995 states have call predecessors, (1098), 1022 states have call successors, (1098) [2024-11-16 20:58:01,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4570 states to 4570 states and 6458 transitions. [2024-11-16 20:58:01,198 INFO L78 Accepts]: Start accepts. Automaton has 4570 states and 6458 transitions. Word has length 141 [2024-11-16 20:58:01,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 20:58:01,198 INFO L471 AbstractCegarLoop]: Abstraction has 4570 states and 6458 transitions. [2024-11-16 20:58:01,198 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 12.625) internal successors, (101), 4 states have internal predecessors, (101), 2 states have call successors, (17), 6 states have call predecessors, (17), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2024-11-16 20:58:01,198 INFO L276 IsEmpty]: Start isEmpty. Operand 4570 states and 6458 transitions. [2024-11-16 20:58:01,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-11-16 20:58:01,205 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 20:58:01,205 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 20:58:01,206 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-16 20:58:01,206 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 20:58:01,206 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 20:58:01,206 INFO L85 PathProgramCache]: Analyzing trace with hash 534555509, now seen corresponding path program 1 times [2024-11-16 20:58:01,206 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 20:58:01,207 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1308625694] [2024-11-16 20:58:01,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 20:58:01,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 20:58:01,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:58:01,715 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-16 20:58:01,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:58:01,737 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-16 20:58:01,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:58:01,752 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 20:58:01,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:58:01,761 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2024-11-16 20:58:01,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:58:01,776 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-11-16 20:58:01,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:58:01,789 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2024-11-16 20:58:01,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:58:01,802 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2024-11-16 20:58:01,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:58:01,821 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2024-11-16 20:58:01,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:58:01,838 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-16 20:58:01,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:58:01,855 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2024-11-16 20:58:01,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:58:01,873 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2024-11-16 20:58:01,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:58:01,889 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2024-11-16 20:58:01,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:58:01,901 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 20:58:01,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:58:01,911 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2024-11-16 20:58:01,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:58:01,923 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 20:58:01,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:58:01,932 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2024-11-16 20:58:01,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:58:01,942 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2024-11-16 20:58:01,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:58:01,954 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2024-11-16 20:58:01,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:58:01,965 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2024-11-16 20:58:01,965 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 20:58:01,965 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1308625694] [2024-11-16 20:58:01,965 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1308625694] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 20:58:01,966 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 20:58:01,966 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 20:58:01,966 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [776166051] [2024-11-16 20:58:01,966 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 20:58:01,966 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-16 20:58:01,967 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 20:58:01,967 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-16 20:58:01,967 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-16 20:58:01,967 INFO L87 Difference]: Start difference. First operand 4570 states and 6458 transitions. Second operand has 4 states, 4 states have (on average 23.0) internal successors, (92), 3 states have internal predecessors, (92), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2024-11-16 20:58:03,299 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 20:58:07,541 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 20:58:09,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 20:58:09,342 INFO L93 Difference]: Finished difference Result 9061 states and 12821 transitions. [2024-11-16 20:58:09,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-16 20:58:09,343 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 23.0) internal successors, (92), 3 states have internal predecessors, (92), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 159 [2024-11-16 20:58:09,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 20:58:09,377 INFO L225 Difference]: With dead ends: 9061 [2024-11-16 20:58:09,377 INFO L226 Difference]: Without dead ends: 4494 [2024-11-16 20:58:09,399 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-16 20:58:09,400 INFO L432 NwaCegarLoop]: 1194 mSDtfsCounter, 1593 mSDsluCounter, 681 mSDsCounter, 0 mSdLazyCounter, 598 mSolverCounterSat, 423 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1770 SdHoareTripleChecker+Valid, 1875 SdHoareTripleChecker+Invalid, 1022 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 423 IncrementalHoareTripleChecker+Valid, 598 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.1s IncrementalHoareTripleChecker+Time [2024-11-16 20:58:09,401 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1770 Valid, 1875 Invalid, 1022 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [423 Valid, 598 Invalid, 1 Unknown, 0 Unchecked, 7.1s Time] [2024-11-16 20:58:09,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4494 states. [2024-11-16 20:58:09,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4494 to 4338. [2024-11-16 20:58:09,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4338 states, 3148 states have (on average 1.2916137229987295) internal successors, (4066), 3204 states have internal predecessors, (4066), 994 states have call successors, (994), 198 states have call predecessors, (994), 195 states have return successors, (1054), 955 states have call predecessors, (1054), 982 states have call successors, (1054) [2024-11-16 20:58:09,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4338 states to 4338 states and 6114 transitions. [2024-11-16 20:58:09,696 INFO L78 Accepts]: Start accepts. Automaton has 4338 states and 6114 transitions. Word has length 159 [2024-11-16 20:58:09,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 20:58:09,698 INFO L471 AbstractCegarLoop]: Abstraction has 4338 states and 6114 transitions. [2024-11-16 20:58:09,698 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 23.0) internal successors, (92), 3 states have internal predecessors, (92), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2024-11-16 20:58:09,698 INFO L276 IsEmpty]: Start isEmpty. Operand 4338 states and 6114 transitions. [2024-11-16 20:58:09,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-16 20:58:09,704 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 20:58:09,704 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 20:58:09,704 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-16 20:58:09,704 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 20:58:09,705 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 20:58:09,705 INFO L85 PathProgramCache]: Analyzing trace with hash -1280051392, now seen corresponding path program 1 times [2024-11-16 20:58:09,705 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 20:58:09,705 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [777865162] [2024-11-16 20:58:09,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 20:58:09,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 20:58:10,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:58:10,308 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-16 20:58:10,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:58:10,331 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-16 20:58:10,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:58:10,342 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 20:58:10,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:58:10,354 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2024-11-16 20:58:10,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:58:10,365 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-11-16 20:58:10,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:58:10,376 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2024-11-16 20:58:10,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:58:10,387 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2024-11-16 20:58:10,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:58:10,398 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2024-11-16 20:58:10,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:58:10,410 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-16 20:58:10,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:58:10,421 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2024-11-16 20:58:10,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:58:10,434 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2024-11-16 20:58:10,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:58:10,447 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-11-16 20:58:10,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:58:10,459 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 20:58:10,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:58:10,469 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2024-11-16 20:58:10,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:58:10,481 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 20:58:10,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:58:10,491 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2024-11-16 20:58:10,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:58:10,500 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2024-11-16 20:58:10,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:58:10,513 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2024-11-16 20:58:10,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:58:10,525 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-16 20:58:10,525 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 20:58:10,526 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [777865162] [2024-11-16 20:58:10,526 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [777865162] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 20:58:10,526 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 20:58:10,526 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 20:58:10,526 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [559753643] [2024-11-16 20:58:10,526 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 20:58:10,527 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-16 20:58:10,527 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 20:58:10,528 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-16 20:58:10,528 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-16 20:58:10,528 INFO L87 Difference]: Start difference. First operand 4338 states and 6114 transitions. Second operand has 4 states, 4 states have (on average 27.5) internal successors, (110), 3 states have internal predecessors, (110), 3 states have call successors, (20), 4 states have call predecessors, (20), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2024-11-16 20:58:14,552 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 20:58:16,662 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 20:58:20,931 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 20:58:27,863 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 20:58:28,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 20:58:28,736 INFO L93 Difference]: Finished difference Result 8842 states and 12501 transitions. [2024-11-16 20:58:28,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 20:58:28,737 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 27.5) internal successors, (110), 3 states have internal predecessors, (110), 3 states have call successors, (20), 4 states have call predecessors, (20), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 174 [2024-11-16 20:58:28,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 20:58:28,775 INFO L225 Difference]: With dead ends: 8842 [2024-11-16 20:58:28,776 INFO L226 Difference]: Without dead ends: 4507 [2024-11-16 20:58:28,803 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-16 20:58:28,804 INFO L432 NwaCegarLoop]: 2313 mSDtfsCounter, 1630 mSDsluCounter, 2335 mSDsCounter, 0 mSdLazyCounter, 1669 mSolverCounterSat, 352 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1855 SdHoareTripleChecker+Valid, 4648 SdHoareTripleChecker+Invalid, 2024 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 352 IncrementalHoareTripleChecker+Valid, 1669 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.9s IncrementalHoareTripleChecker+Time [2024-11-16 20:58:28,804 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1855 Valid, 4648 Invalid, 2024 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [352 Valid, 1669 Invalid, 3 Unknown, 0 Unchecked, 17.9s Time] [2024-11-16 20:58:28,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4507 states. [2024-11-16 20:58:29,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4507 to 4336. [2024-11-16 20:58:29,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4336 states, 3146 states have (on average 1.2905276541640178) internal successors, (4060), 3203 states have internal predecessors, (4060), 994 states have call successors, (994), 198 states have call predecessors, (994), 195 states have return successors, (1030), 954 states have call predecessors, (1030), 982 states have call successors, (1030) [2024-11-16 20:58:29,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4336 states to 4336 states and 6084 transitions. [2024-11-16 20:58:29,144 INFO L78 Accepts]: Start accepts. Automaton has 4336 states and 6084 transitions. Word has length 174 [2024-11-16 20:58:29,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 20:58:29,145 INFO L471 AbstractCegarLoop]: Abstraction has 4336 states and 6084 transitions. [2024-11-16 20:58:29,146 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 27.5) internal successors, (110), 3 states have internal predecessors, (110), 3 states have call successors, (20), 4 states have call predecessors, (20), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2024-11-16 20:58:29,146 INFO L276 IsEmpty]: Start isEmpty. Operand 4336 states and 6084 transitions. [2024-11-16 20:58:29,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-16 20:58:29,150 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 20:58:29,150 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 20:58:29,150 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-16 20:58:29,151 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 20:58:29,151 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 20:58:29,151 INFO L85 PathProgramCache]: Analyzing trace with hash -1414064898, now seen corresponding path program 1 times [2024-11-16 20:58:29,151 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 20:58:29,151 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1432341056] [2024-11-16 20:58:29,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 20:58:29,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 20:58:29,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:58:29,790 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-16 20:58:29,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:58:29,803 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-16 20:58:29,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:58:29,813 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 20:58:29,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:58:29,822 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2024-11-16 20:58:29,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:58:29,830 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-11-16 20:58:29,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:58:29,837 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2024-11-16 20:58:29,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:58:29,847 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2024-11-16 20:58:29,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:58:29,856 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2024-11-16 20:58:29,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:58:29,864 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-16 20:58:29,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:58:29,875 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2024-11-16 20:58:29,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:58:29,886 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2024-11-16 20:58:29,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:58:29,896 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-11-16 20:58:29,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:58:29,907 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 20:58:29,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:58:29,914 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2024-11-16 20:58:29,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:58:29,926 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 20:58:29,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:58:29,933 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2024-11-16 20:58:29,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:58:29,941 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2024-11-16 20:58:29,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:58:29,949 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2024-11-16 20:58:29,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:58:29,957 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-16 20:58:29,957 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 20:58:29,957 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1432341056] [2024-11-16 20:58:29,957 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1432341056] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 20:58:29,957 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 20:58:29,957 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-16 20:58:29,958 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [613048397] [2024-11-16 20:58:29,958 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 20:58:29,958 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-16 20:58:29,958 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 20:58:29,959 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-16 20:58:29,959 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-16 20:58:29,959 INFO L87 Difference]: Start difference. First operand 4336 states and 6084 transitions. Second operand has 6 states, 6 states have (on average 18.333333333333332) internal successors, (110), 5 states have internal predecessors, (110), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17)