./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c7c6ca5d Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.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 2c6aa6e54aa03d80dc4005d195dc80cde5e772aed59b94df03248a4abb3fc0ec --- Real Ultimate output --- This is Ultimate 0.2.5-?-c7c6ca5-m [2024-11-09 03:25:35,023 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 03:25:35,103 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-09 03:25:35,109 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 03:25:35,111 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 03:25:35,145 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 03:25:35,148 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 03:25:35,148 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 03:25:35,149 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-09 03:25:35,153 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-09 03:25:35,154 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 03:25:35,154 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 03:25:35,155 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 03:25:35,155 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 03:25:35,155 INFO L153 SettingsManager]: * Use SBE=true [2024-11-09 03:25:35,156 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 03:25:35,156 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 03:25:35,156 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 03:25:35,156 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 03:25:35,157 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 03:25:35,157 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 03:25:35,159 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 03:25:35,160 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 03:25:35,160 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 03:25:35,160 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 03:25:35,161 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 03:25:35,162 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-09 03:25:35,162 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 03:25:35,162 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 03:25:35,162 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 03:25:35,163 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 03:25:35,164 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 03:25:35,164 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 03:25:35,164 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-09 03:25:35,164 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 03:25:35,164 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 03:25:35,165 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-09 03:25:35,165 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-09 03:25:35,165 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 03:25:35,165 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c6aa6e54aa03d80dc4005d195dc80cde5e772aed59b94df03248a4abb3fc0ec [2024-11-09 03:25:35,473 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 03:25:35,501 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 03:25:35,505 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 03:25:35,507 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 03:25:35,507 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 03:25:35,509 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i [2024-11-09 03:25:37,119 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 03:25:37,685 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 03:25:37,687 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i [2024-11-09 03:25:37,746 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d9a83668/5b57038bb23845cb815fd0c8d8bdf8d0/FLAGdd2b98e09 [2024-11-09 03:25:37,766 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d9a83668/5b57038bb23845cb815fd0c8d8bdf8d0 [2024-11-09 03:25:37,770 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 03:25:37,772 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 03:25:37,775 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 03:25:37,776 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 03:25:37,783 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 03:25:37,784 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 03:25:37" (1/1) ... [2024-11-09 03:25:37,785 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12c7d931 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:25:37, skipping insertion in model container [2024-11-09 03:25:37,785 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 03:25:37" (1/1) ... [2024-11-09 03:25:37,933 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 03:25:39,778 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i[284671,284684] [2024-11-09 03:25:39,849 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 03:25:39,911 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 03:25:40,041 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n" ".balign 4\n" ".long 671f - .\n" ".previous\n" "671:" "\n\tlock; " "bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6219-6225] [2024-11-09 03:25:40,044 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n" ".balign 4\n" ".long 671f - .\n" ".previous\n" "671:" "\n\tlock; " "bts %2,%1\n\t" "sbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6232-6239] [2024-11-09 03:25:40,045 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [6248] [2024-11-09 03:25:40,047 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n" ".pushsection __bug_table,\"a\"\n" "2:\t.long 1b - 2b, %c0 - 2b\n" "\t.word %c1, 0\n" "\t.org 2b+%c2\n" ".popsection": : "i" ("/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/paravirt.h"), "i" (853), "i" (sizeof(struct bug_entry ))); [6305-6311] [2024-11-09 03:25:40,048 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("" "771:\n\t" "call *%c[paravirt_opptr];" "\n" "772:\n" ".pushsection .parainstructions,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " " 771b\n" " .byte " "%c[paravirt_typenum]" "\n" " .byte 772b-771b\n" " .short " "%c[paravirt_clobber]" "\n" ".popsection\n" "": "=a" (__eax): [paravirt_typenum] "i" ((unsigned long )((unsigned int )(& ((struct paravirt_patch_template *)0)->pv_irq_ops.save_fl.func)) / sizeof(void *)), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6331-6355] [2024-11-09 03:25:40,049 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("" "771:\n\t" "call *%c[paravirt_opptr];" "\n" "772:\n" ".pushsection .parainstructions,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " " 771b\n" " .byte " "%c[paravirt_typenum]" "\n" " .byte 772b-771b\n" " .short " "%c[paravirt_clobber]" "\n" ".popsection\n" "": "=a" (__eax): [paravirt_typenum] "i" ((unsigned long )((unsigned int )(& ((struct paravirt_patch_template *)0)->pv_irq_ops.save_fl.func)) / sizeof(void *)), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6358-6382] [2024-11-09 03:25:40,252 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i[284671,284684] [2024-11-09 03:25:40,263 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 03:25:40,405 INFO L204 MainTranslator]: Completed translation [2024-11-09 03:25:40,406 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:25:40 WrapperNode [2024-11-09 03:25:40,406 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 03:25:40,407 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 03:25:40,407 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 03:25:40,407 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 03:25:40,416 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:25:40" (1/1) ... [2024-11-09 03:25:40,494 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:25:40" (1/1) ... [2024-11-09 03:25:40,622 INFO L138 Inliner]: procedures = 177, calls = 1697, calls flagged for inlining = 87, calls inlined = 82, statements flattened = 4526 [2024-11-09 03:25:40,623 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 03:25:40,624 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 03:25:40,624 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 03:25:40,624 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 03:25:40,636 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:25:40" (1/1) ... [2024-11-09 03:25:40,637 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:25:40" (1/1) ... [2024-11-09 03:25:40,671 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:25:40" (1/1) ... [2024-11-09 03:25:41,288 INFO L175 MemorySlicer]: Split 812 memory accesses to 20 slices as follows [2, 2, 5, 8, 8, 9, 1, 110, 16, 16, 3, 1, 42, 8, 94, 8, 5, 1, 470, 3]. 58 percent of accesses are in the largest equivalence class. The 175 initializations are split as follows [2, 0, 0, 0, 8, 0, 1, 110, 16, 16, 0, 0, 0, 8, 14, 0, 0, 0, 0, 0]. The 354 writes are split as follows [0, 0, 0, 1, 0, 2, 0, 0, 0, 0, 1, 0, 42, 0, 35, 2, 0, 0, 269, 2]. [2024-11-09 03:25:41,289 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:25:40" (1/1) ... [2024-11-09 03:25:41,289 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:25:40" (1/1) ... [2024-11-09 03:25:41,400 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:25:40" (1/1) ... [2024-11-09 03:25:41,430 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:25:40" (1/1) ... [2024-11-09 03:25:41,471 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:25:40" (1/1) ... [2024-11-09 03:25:41,497 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:25:40" (1/1) ... [2024-11-09 03:25:41,544 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 03:25:41,545 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 03:25:41,545 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 03:25:41,545 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 03:25:41,546 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:25:40" (1/1) ... [2024-11-09 03:25:41,553 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 03:25:41,566 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-09 03:25:41,597 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-09 03:25:41,603 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-09 03:25:41,648 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-09 03:25:41,650 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-09 03:25:41,651 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2024-11-09 03:25:41,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2024-11-09 03:25:41,651 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-09 03:25:41,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-09 03:25:41,651 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_free_iso_urbs [2024-11-09 03:25:41,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_free_iso_urbs [2024-11-09 03:25:41,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-09 03:25:41,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-09 03:25:41,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-09 03:25:41,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-09 03:25:41,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-09 03:25:41,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-09 03:25:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-09 03:25:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-09 03:25:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-09 03:25:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-09 03:25:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-09 03:25:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-09 03:25:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-09 03:25:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-09 03:25:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-09 03:25:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-09 03:25:41,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-09 03:25:41,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-09 03:25:41,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-09 03:25:41,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-09 03:25:41,655 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-11-09 03:25:41,655 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-11-09 03:25:41,655 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2024-11-09 03:25:41,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2024-11-09 03:25:41,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-09 03:25:41,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-09 03:25:41,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-09 03:25:41,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-09 03:25:41,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-09 03:25:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-09 03:25:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-09 03:25:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-09 03:25:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-09 03:25:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-09 03:25:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-09 03:25:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-09 03:25:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-09 03:25:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-09 03:25:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-09 03:25:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-09 03:25:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-09 03:25:41,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-09 03:25:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-09 03:25:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-09 03:25:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2024-11-09 03:25:41,658 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2024-11-09 03:25:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-09 03:25:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-09 03:25:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-09 03:25:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-09 03:25:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-09 03:25:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-09 03:25:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-09 03:25:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-09 03:25:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-09 03:25:41,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-09 03:25:41,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-09 03:25:41,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-09 03:25:41,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-09 03:25:41,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-09 03:25:41,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-09 03:25:41,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-09 03:25:41,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-09 03:25:41,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-09 03:25:41,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-09 03:25:41,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-09 03:25:41,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-09 03:25:41,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-09 03:25:41,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-09 03:25:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-09 03:25:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-09 03:25:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-09 03:25:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-09 03:25:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-09 03:25:41,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-09 03:25:41,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-09 03:25:41,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-09 03:25:41,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-09 03:25:41,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-09 03:25:41,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-09 03:25:41,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-09 03:25:41,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-09 03:25:41,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-09 03:25:41,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-09 03:25:41,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-09 03:25:41,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-09 03:25:41,665 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_init_dvb [2024-11-09 03:25:41,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_init_dvb [2024-11-09 03:25:41,665 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2024-11-09 03:25:41,666 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2024-11-09 03:25:41,666 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_adapter [2024-11-09 03:25:41,666 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_adapter [2024-11-09 03:25:41,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-09 03:25:41,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-09 03:25:41,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-09 03:25:41,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-09 03:25:41,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-09 03:25:41,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-09 03:25:41,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-09 03:25:41,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-09 03:25:41,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-09 03:25:41,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-09 03:25:41,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-09 03:25:41,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-09 03:25:41,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-09 03:25:41,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-09 03:25:41,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-09 03:25:41,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-09 03:25:41,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-09 03:25:41,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-09 03:25:41,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-09 03:25:41,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-09 03:25:41,670 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-09 03:25:41,670 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-09 03:25:41,670 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-09 03:25:41,670 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-09 03:25:41,670 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-09 03:25:41,670 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-09 03:25:41,670 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-09 03:25:41,670 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-09 03:25:41,671 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-09 03:25:41,671 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-09 03:25:41,671 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-09 03:25:41,671 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-09 03:25:41,672 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-09 03:25:41,672 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-09 03:25:41,672 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-09 03:25:41,672 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-09 03:25:41,672 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-09 03:25:41,672 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-09 03:25:41,672 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-09 03:25:41,672 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-09 03:25:41,672 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-09 03:25:41,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-09 03:25:41,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-09 03:25:41,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-09 03:25:41,672 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-09 03:25:41,672 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-09 03:25:41,673 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2024-11-09 03:25:41,673 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2024-11-09 03:25:41,673 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-09 03:25:41,673 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-09 03:25:41,673 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_start_iso_xfer [2024-11-09 03:25:41,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_iso_xfer [2024-11-09 03:25:41,673 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-09 03:25:41,673 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-09 03:25:41,673 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_send_command [2024-11-09 03:25:41,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_send_command [2024-11-09 03:25:41,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-09 03:25:41,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-09 03:25:41,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-09 03:25:41,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-09 03:25:41,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-09 03:25:41,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-09 03:25:41,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-09 03:25:41,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-09 03:25:41,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-09 03:25:41,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-09 03:25:41,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-09 03:25:41,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-09 03:25:41,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-09 03:25:41,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-09 03:25:41,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-09 03:25:41,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-09 03:25:41,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-09 03:25:41,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-09 03:25:41,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-09 03:25:41,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-09 03:25:41,675 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-09 03:25:41,675 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-09 03:25:41,675 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_setup_urbs [2024-11-09 03:25:41,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_setup_urbs [2024-11-09 03:25:41,677 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2024-11-09 03:25:41,677 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2024-11-09 03:25:41,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2024-11-09 03:25:41,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2024-11-09 03:25:41,678 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_set_pids [2024-11-09 03:25:41,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_set_pids [2024-11-09 03:25:41,678 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit [2024-11-09 03:25:41,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit [2024-11-09 03:25:41,680 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_usb [2024-11-09 03:25:41,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_usb [2024-11-09 03:25:41,680 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_release [2024-11-09 03:25:41,680 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_release [2024-11-09 03:25:41,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 03:25:41,680 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-09 03:25:41,680 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-09 03:25:41,680 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_init [2024-11-09 03:25:41,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_init [2024-11-09 03:25:41,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 03:25:41,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 03:25:41,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-09 03:25:41,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-09 03:25:41,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-09 03:25:41,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-09 03:25:41,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-09 03:25:41,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-09 03:25:41,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-09 03:25:41,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-09 03:25:41,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-09 03:25:41,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-09 03:25:41,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-09 03:25:41,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-09 03:25:41,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-09 03:25:41,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-09 03:25:41,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-09 03:25:41,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-09 03:25:41,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-09 03:25:41,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-09 03:25:41,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-09 03:25:41,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-09 03:25:41,684 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2024-11-09 03:25:41,684 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2024-11-09 03:25:41,684 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-09 03:25:41,684 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-09 03:25:41,684 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 03:25:41,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 03:25:41,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-09 03:25:41,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-09 03:25:41,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-09 03:25:41,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-09 03:25:41,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-09 03:25:41,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-09 03:25:41,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-09 03:25:41,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-09 03:25:41,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-09 03:25:41,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-09 03:25:41,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-09 03:25:41,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-09 03:25:41,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-09 03:25:41,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-09 03:25:41,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-09 03:25:41,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-09 03:25:41,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-09 03:25:41,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-09 03:25:41,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-09 03:25:41,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-09 03:25:41,686 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-09 03:25:41,686 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-09 03:25:41,686 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-09 03:25:41,686 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-09 03:25:41,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2024-11-09 03:25:41,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2024-11-09 03:25:41,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 03:25:41,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-09 03:25:41,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-09 03:25:41,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-09 03:25:41,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-09 03:25:41,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-09 03:25:41,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-09 03:25:41,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-09 03:25:41,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-09 03:25:41,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-09 03:25:41,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-09 03:25:41,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-09 03:25:41,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-09 03:25:41,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-09 03:25:41,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-09 03:25:41,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-09 03:25:41,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-09 03:25:41,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-09 03:25:41,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-09 03:25:41,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-09 03:25:41,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-09 03:25:41,692 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_probe [2024-11-09 03:25:41,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_probe [2024-11-09 03:25:41,694 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-09 03:25:41,695 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-09 03:25:41,695 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-09 03:25:41,695 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-09 03:25:41,695 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_release [2024-11-09 03:25:41,695 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_release [2024-11-09 03:25:41,695 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-11-09 03:25:41,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-11-09 03:25:41,695 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-09 03:25:41,695 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-09 03:25:41,695 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-09 03:25:41,695 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-09 03:25:41,695 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-09 03:25:41,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-09 03:25:41,695 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_dvb [2024-11-09 03:25:41,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_dvb [2024-11-09 03:25:41,696 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-09 03:25:41,696 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-09 03:25:41,696 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-09 03:25:41,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-09 03:25:41,696 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_disconnect [2024-11-09 03:25:41,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_disconnect [2024-11-09 03:25:41,696 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-11-09 03:25:41,696 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-11-09 03:25:41,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2024-11-09 03:25:41,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2024-11-09 03:25:41,696 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_set_model [2024-11-09 03:25:41,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_set_model [2024-11-09 03:25:41,696 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2024-11-09 03:25:41,696 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2024-11-09 03:25:41,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-09 03:25:41,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-09 03:25:41,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-09 03:25:41,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-09 03:25:41,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-09 03:25:41,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-09 03:25:41,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-09 03:25:41,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-09 03:25:41,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-09 03:25:41,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-09 03:25:41,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-09 03:25:41,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-09 03:25:41,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-09 03:25:41,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-09 03:25:41,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-09 03:25:41,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-09 03:25:41,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-09 03:25:41,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-09 03:25:41,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-09 03:25:41,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-09 03:25:41,700 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2024-11-09 03:25:41,700 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2024-11-09 03:25:41,700 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_stop_iso_xfer [2024-11-09 03:25:41,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_stop_iso_xfer [2024-11-09 03:25:41,701 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2024-11-09 03:25:41,701 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2024-11-09 03:25:41,701 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_filter_pes2ts_init [2024-11-09 03:25:41,701 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_filter_pes2ts_init [2024-11-09 03:25:41,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-09 03:25:41,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-09 03:25:41,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-09 03:25:41,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-09 03:25:41,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-09 03:25:41,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-09 03:25:41,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-09 03:25:41,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-09 03:25:41,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-09 03:25:41,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-09 03:25:41,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-09 03:25:41,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-09 03:25:41,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-09 03:25:41,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-09 03:25:41,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-09 03:25:41,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-09 03:25:41,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-09 03:25:41,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-09 03:25:41,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-09 03:25:41,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-09 03:25:41,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 03:25:41,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 03:25:42,473 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 03:25:42,476 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 03:25:43,593 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2024-11-09 03:25:44,205 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-09 03:25:45,140 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##282: assume !false; [2024-11-09 03:25:45,140 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##281: assume false; [2024-11-09 03:25:45,171 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-09 03:25:45,172 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-09 03:25:49,505 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume !false; [2024-11-09 03:25:49,505 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##89: assume false; [2024-11-09 03:25:49,505 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##39: assume !false; [2024-11-09 03:25:49,506 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38: assume false; [2024-11-09 03:25:49,506 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L8653: ttusb_dec_start_feed_#res#1 := 0; [2024-11-09 03:25:50,193 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-09 03:25:50,294 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !false; [2024-11-09 03:25:50,295 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume false; [2024-11-09 03:25:50,419 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-09 03:25:56,155 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2024-11-09 03:25:56,156 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2024-11-09 03:25:56,733 INFO L? ?]: Removed 1565 outVars from TransFormulas that were not future-live. [2024-11-09 03:25:56,733 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 03:25:56,790 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 03:25:56,790 INFO L316 CfgBuilder]: Removed 39 assume(true) statements. [2024-11-09 03:25:56,791 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 03:25:56 BoogieIcfgContainer [2024-11-09 03:25:56,791 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 03:25:56,794 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 03:25:56,794 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 03:25:56,798 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 03:25:56,798 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 03:25:37" (1/3) ... [2024-11-09 03:25:56,799 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c0bbb27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 03:25:56, skipping insertion in model container [2024-11-09 03:25:56,799 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:25:40" (2/3) ... [2024-11-09 03:25:56,799 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c0bbb27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 03:25:56, skipping insertion in model container [2024-11-09 03:25:56,799 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 03:25:56" (3/3) ... [2024-11-09 03:25:56,800 INFO L112 eAbstractionObserver]: Analyzing ICFG usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i [2024-11-09 03:25:56,820 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 03:25:56,820 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 03:25:56,944 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 03:25:56,951 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;@47de59c5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 03:25:56,953 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 03:25:56,963 INFO L276 IsEmpty]: Start isEmpty. Operand has 1227 states, 904 states have (on average 1.3915929203539823) internal successors, (1258), 924 states have internal predecessors, (1258), 267 states have call successors, (267), 55 states have call predecessors, (267), 54 states have return successors, (265), 259 states have call predecessors, (265), 265 states have call successors, (265) [2024-11-09 03:25:56,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-09 03:25:56,970 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 03:25:56,970 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 03:25:56,971 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 03:25:56,976 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 03:25:56,978 INFO L85 PathProgramCache]: Analyzing trace with hash -2060611750, now seen corresponding path program 1 times [2024-11-09 03:25:56,990 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 03:25:56,991 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [125534423] [2024-11-09 03:25:56,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 03:25:56,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 03:26:02,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:26:03,887 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-09 03:26:03,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:26:04,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 03:26:04,102 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 03:26:04,103 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [125534423] [2024-11-09 03:26:04,103 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [125534423] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 03:26:04,103 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 03:26:04,104 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-09 03:26:04,109 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [68638831] [2024-11-09 03:26:04,110 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 03:26:04,116 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 03:26:04,116 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 03:26:04,138 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 03:26:04,139 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-09 03:26:04,143 INFO L87 Difference]: Start difference. First operand has 1227 states, 904 states have (on average 1.3915929203539823) internal successors, (1258), 924 states have internal predecessors, (1258), 267 states have call successors, (267), 55 states have call predecessors, (267), 54 states have return successors, (265), 259 states have call predecessors, (265), 265 states have call successors, (265) Second operand has 5 states, 5 states have (on average 2.6) internal successors, (13), 4 states have internal predecessors, (13), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-09 03:26:04,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 03:26:04,511 INFO L93 Difference]: Finished difference Result 2436 states and 3610 transitions. [2024-11-09 03:26:04,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-09 03:26:04,514 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 4 states have internal predecessors, (13), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 16 [2024-11-09 03:26:04,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 03:26:04,548 INFO L225 Difference]: With dead ends: 2436 [2024-11-09 03:26:04,548 INFO L226 Difference]: Without dead ends: 1214 [2024-11-09 03:26:04,565 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-09 03:26:04,568 INFO L432 NwaCegarLoop]: 1685 mSDtfsCounter, 0 mSDsluCounter, 5048 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 6733 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-09 03:26:04,569 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 6733 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-09 03:26:04,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1214 states. [2024-11-09 03:26:04,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1214 to 1214. [2024-11-09 03:26:04,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1214 states, 894 states have (on average 1.2885906040268456) internal successors, (1152), 910 states have internal predecessors, (1152), 265 states have call successors, (265), 54 states have call predecessors, (265), 54 states have return successors, (262), 256 states have call predecessors, (262), 261 states have call successors, (262) [2024-11-09 03:26:04,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 1214 states and 1679 transitions. [2024-11-09 03:26:04,798 INFO L78 Accepts]: Start accepts. Automaton has 1214 states and 1679 transitions. Word has length 16 [2024-11-09 03:26:04,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 03:26:04,799 INFO L471 AbstractCegarLoop]: Abstraction has 1214 states and 1679 transitions. [2024-11-09 03:26:04,800 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 4 states have internal predecessors, (13), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-09 03:26:04,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1679 transitions. [2024-11-09 03:26:04,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 03:26:04,803 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 03:26:04,803 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 03:26:04,804 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-09 03:26:04,804 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 03:26:04,805 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 03:26:04,806 INFO L85 PathProgramCache]: Analyzing trace with hash 910697011, now seen corresponding path program 1 times [2024-11-09 03:26:04,806 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 03:26:04,806 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [196810818] [2024-11-09 03:26:04,806 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 03:26:04,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 03:26:09,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:26:10,139 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-09 03:26:10,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:26:10,169 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-11-09 03:26:10,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:26:10,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 03:26:10,181 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 03:26:10,182 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [196810818] [2024-11-09 03:26:10,182 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [196810818] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 03:26:10,182 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 03:26:10,182 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 03:26:10,182 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [826320711] [2024-11-09 03:26:10,183 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 03:26:10,184 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 03:26:10,184 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 03:26:10,185 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 03:26:10,185 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 03:26:10,185 INFO L87 Difference]: Start difference. First operand 1214 states and 1679 transitions. Second operand has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-09 03:26:10,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 03:26:10,407 INFO L93 Difference]: Finished difference Result 3602 states and 5024 transitions. [2024-11-09 03:26:10,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 03:26:10,408 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 21 [2024-11-09 03:26:10,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 03:26:10,429 INFO L225 Difference]: With dead ends: 3602 [2024-11-09 03:26:10,430 INFO L226 Difference]: Without dead ends: 2406 [2024-11-09 03:26:10,438 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 03:26:10,439 INFO L432 NwaCegarLoop]: 2261 mSDtfsCounter, 1663 mSDsluCounter, 1657 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1663 SdHoareTripleChecker+Valid, 3918 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-09 03:26:10,440 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1663 Valid, 3918 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-09 03:26:10,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2406 states. [2024-11-09 03:26:10,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2406 to 2402. [2024-11-09 03:26:10,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2402 states, 1771 states have (on average 1.2891022021456804) internal successors, (2283), 1799 states have internal predecessors, (2283), 524 states have call successors, (524), 106 states have call predecessors, (524), 106 states have return successors, (535), 509 states have call predecessors, (535), 520 states have call successors, (535) [2024-11-09 03:26:10,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 2402 states and 3342 transitions. [2024-11-09 03:26:10,581 INFO L78 Accepts]: Start accepts. Automaton has 2402 states and 3342 transitions. Word has length 21 [2024-11-09 03:26:10,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 03:26:10,582 INFO L471 AbstractCegarLoop]: Abstraction has 2402 states and 3342 transitions. [2024-11-09 03:26:10,583 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-09 03:26:10,583 INFO L276 IsEmpty]: Start isEmpty. Operand 2402 states and 3342 transitions. [2024-11-09 03:26:10,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 03:26:10,585 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 03:26:10,585 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 03:26:10,585 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-09 03:26:10,586 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 03:26:10,586 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 03:26:10,586 INFO L85 PathProgramCache]: Analyzing trace with hash -1833641446, now seen corresponding path program 1 times [2024-11-09 03:26:10,586 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 03:26:10,587 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1779867396] [2024-11-09 03:26:10,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 03:26:10,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 03:26:14,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:26:15,188 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-09 03:26:15,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:26:15,220 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-11-09 03:26:15,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:26:15,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 03:26:15,234 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 03:26:15,235 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1779867396] [2024-11-09 03:26:15,235 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1779867396] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 03:26:15,235 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 03:26:15,235 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 03:26:15,235 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [155638384] [2024-11-09 03:26:15,235 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 03:26:15,236 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 03:26:15,236 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 03:26:15,237 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 03:26:15,237 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 03:26:15,237 INFO L87 Difference]: Start difference. First operand 2402 states and 3342 transitions. Second operand has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-09 03:26:15,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 03:26:15,519 INFO L93 Difference]: Finished difference Result 7167 states and 10053 transitions. [2024-11-09 03:26:15,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 03:26:15,520 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 22 [2024-11-09 03:26:15,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 03:26:15,560 INFO L225 Difference]: With dead ends: 7167 [2024-11-09 03:26:15,560 INFO L226 Difference]: Without dead ends: 4775 [2024-11-09 03:26:15,577 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 03:26:15,579 INFO L432 NwaCegarLoop]: 2155 mSDtfsCounter, 1662 mSDsluCounter, 1659 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1662 SdHoareTripleChecker+Valid, 3814 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-09 03:26:15,580 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1662 Valid, 3814 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-09 03:26:15,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4775 states. [2024-11-09 03:26:15,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4775 to 4764. [2024-11-09 03:26:15,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4764 states, 3514 states have (on average 1.2891291974957313) internal successors, (4530), 3565 states have internal predecessors, (4530), 1041 states have call successors, (1041), 209 states have call predecessors, (1041), 208 states have return successors, (1101), 1013 states have call predecessors, (1101), 1037 states have call successors, (1101) [2024-11-09 03:26:15,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4764 states to 4764 states and 6672 transitions. [2024-11-09 03:26:15,850 INFO L78 Accepts]: Start accepts. Automaton has 4764 states and 6672 transitions. Word has length 22 [2024-11-09 03:26:15,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 03:26:15,852 INFO L471 AbstractCegarLoop]: Abstraction has 4764 states and 6672 transitions. [2024-11-09 03:26:15,852 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-09 03:26:15,852 INFO L276 IsEmpty]: Start isEmpty. Operand 4764 states and 6672 transitions. [2024-11-09 03:26:15,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-09 03:26:15,857 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 03:26:15,857 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 03:26:15,857 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-09 03:26:15,858 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 03:26:15,858 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 03:26:15,860 INFO L85 PathProgramCache]: Analyzing trace with hash 2134886605, now seen corresponding path program 1 times [2024-11-09 03:26:15,860 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 03:26:15,860 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [923243801] [2024-11-09 03:26:15,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 03:26:15,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 03:26:20,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:26:21,034 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-09 03:26:21,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:26:21,154 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-11-09 03:26:21,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:26:21,166 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-11-09 03:26:21,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 03:26:21,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 03:26:21,189 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 03:26:21,189 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [923243801] [2024-11-09 03:26:21,189 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [923243801] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 03:26:21,189 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 03:26:21,190 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 03:26:21,191 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1757972461] [2024-11-09 03:26:21,192 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 03:26:21,192 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 03:26:21,192 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 03:26:21,193 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 03:26:21,193 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 03:26:21,193 INFO L87 Difference]: Start difference. First operand 4764 states and 6672 transitions. Second operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 2 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2024-11-09 03:26:25,258 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 03:26:34,099 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 03:26:38,104 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 03:26:42,112 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 [] [2024-11-09 03:26:54,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 03:26:54,604 INFO L93 Difference]: Finished difference Result 10644 states and 15128 transitions. [2024-11-09 03:26:54,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 03:26:54,605 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 2 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 60 [2024-11-09 03:26:54,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 03:26:54,659 INFO L225 Difference]: With dead ends: 10644 [2024-11-09 03:26:54,659 INFO L226 Difference]: Without dead ends: 5893 [2024-11-09 03:26:54,696 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 03:26:54,697 INFO L432 NwaCegarLoop]: 1404 mSDtfsCounter, 661 mSDsluCounter, 2003 mSDsCounter, 0 mSdLazyCounter, 1160 mSolverCounterSat, 303 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 754 SdHoareTripleChecker+Valid, 3407 SdHoareTripleChecker+Invalid, 1467 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 303 IncrementalHoareTripleChecker+Valid, 1160 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.0s IncrementalHoareTripleChecker+Time [2024-11-09 03:26:54,697 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [754 Valid, 3407 Invalid, 1467 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [303 Valid, 1160 Invalid, 4 Unknown, 0 Unchecked, 33.0s Time] [2024-11-09 03:26:54,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5893 states. [2024-11-09 03:26:55,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5893 to 4904. [2024-11-09 03:26:55,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4904 states, 3624 states have (on average 1.2866997792494481) internal successors, (4663), 3681 states have internal predecessors, (4663), 1062 states have call successors, (1062), 209 states have call predecessors, (1062), 217 states have return successors, (1161), 1037 states have call predecessors, (1161), 1058 states have call successors, (1161) [2024-11-09 03:26:55,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4904 states to 4904 states and 6886 transitions. [2024-11-09 03:26:55,060 INFO L78 Accepts]: Start accepts. Automaton has 4904 states and 6886 transitions. Word has length 60 [2024-11-09 03:26:55,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 03:26:55,061 INFO L471 AbstractCegarLoop]: Abstraction has 4904 states and 6886 transitions. [2024-11-09 03:26:55,061 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 2 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2024-11-09 03:26:55,061 INFO L276 IsEmpty]: Start isEmpty. Operand 4904 states and 6886 transitions. [2024-11-09 03:26:55,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-11-09 03:26:55,069 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 03:26:55,069 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-11-09 03:26:55,069 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-09 03:26:55,069 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 03:26:55,070 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 03:26:55,070 INFO L85 PathProgramCache]: Analyzing trace with hash -1803655880, now seen corresponding path program 1 times [2024-11-09 03:26:55,070 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 03:26:55,070 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [325063332] [2024-11-09 03:26:55,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 03:26:55,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms