./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 3061b6dc Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-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-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-19 02:29:49,119 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-19 02:29:49,178 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-19 02:29:49,183 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-19 02:29:49,185 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-19 02:29:49,209 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-19 02:29:49,210 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-19 02:29:49,210 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-19 02:29:49,211 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-19 02:29:49,211 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-19 02:29:49,211 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-19 02:29:49,211 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-19 02:29:49,212 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-19 02:29:49,212 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-19 02:29:49,212 INFO L153 SettingsManager]: * Use SBE=true [2024-11-19 02:29:49,213 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-19 02:29:49,213 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-19 02:29:49,213 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-19 02:29:49,217 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-19 02:29:49,217 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-19 02:29:49,218 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-19 02:29:49,221 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-19 02:29:49,222 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-19 02:29:49,222 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-19 02:29:49,222 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-19 02:29:49,222 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-19 02:29:49,222 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-19 02:29:49,223 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-19 02:29:49,223 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-19 02:29:49,223 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 02:29:49,223 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-19 02:29:49,223 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-19 02:29:49,223 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-19 02:29:49,224 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-19 02:29:49,224 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-19 02:29:49,224 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-19 02:29:49,224 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-19 02:29:49,224 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-19 02:29:49,225 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-19 02:29:49,225 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c6aa6e54aa03d80dc4005d195dc80cde5e772aed59b94df03248a4abb3fc0ec [2024-11-19 02:29:49,529 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-19 02:29:49,551 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-19 02:29:49,555 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-19 02:29:49,556 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-19 02:29:49,559 INFO L274 PluginConnector]: CDTParser initialized [2024-11-19 02:29:49,560 INFO L431 ainManager$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 [2024-11-19 02:29:51,155 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-19 02:29:51,662 INFO L384 CDTParser]: Found 1 translation units. [2024-11-19 02:29:51,665 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 [2024-11-19 02:29:51,725 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02663e411/87d8a2ae3d6a41a0b96346c3ca29eafe/FLAG4a1547edf [2024-11-19 02:29:51,741 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02663e411/87d8a2ae3d6a41a0b96346c3ca29eafe [2024-11-19 02:29:51,744 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-19 02:29:51,745 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-19 02:29:51,747 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-19 02:29:51,748 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-19 02:29:51,752 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-19 02:29:51,752 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:29:51" (1/1) ... [2024-11-19 02:29:51,753 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c1aa131 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:29:51, skipping insertion in model container [2024-11-19 02:29:51,753 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:29:51" (1/1) ... [2024-11-19 02:29:51,853 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-19 02:29:53,399 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] [2024-11-19 02:29:53,438 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 02:29:53,477 INFO L200 MainTranslator]: Completed pre-run [2024-11-19 02:29:53,565 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] [2024-11-19 02:29:53,567 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] [2024-11-19 02:29:53,567 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [6248] [2024-11-19 02:29:53,569 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] [2024-11-19 02:29:53,570 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] [2024-11-19 02:29:53,571 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] [2024-11-19 02:29:53,837 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] [2024-11-19 02:29:53,848 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 02:29:53,903 INFO L204 MainTranslator]: Completed translation [2024-11-19 02:29:53,904 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:29:53 WrapperNode [2024-11-19 02:29:53,904 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-19 02:29:53,905 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-19 02:29:53,905 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-19 02:29:53,905 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-19 02:29:53,910 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:29:53" (1/1) ... [2024-11-19 02:29:53,970 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:29:53" (1/1) ... [2024-11-19 02:29:54,115 INFO L138 Inliner]: procedures = 177, calls = 1697, calls flagged for inlining = 87, calls inlined = 82, statements flattened = 4526 [2024-11-19 02:29:54,116 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-19 02:29:54,116 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-19 02:29:54,116 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-19 02:29:54,117 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-19 02:29:54,127 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:29:53" (1/1) ... [2024-11-19 02:29:54,128 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:29:53" (1/1) ... [2024-11-19 02:29:54,151 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:29:53" (1/1) ... [2024-11-19 02:29:54,573 INFO L175 MemorySlicer]: Split 812 memory accesses to 20 slices as follows [2, 16, 3, 9, 1, 110, 16, 8, 2, 1, 42, 470, 8, 5, 3, 94, 8, 5, 8, 1]. 58 percent of accesses are in the largest equivalence class. The 175 initializations are split as follows [2, 16, 0, 0, 0, 110, 16, 0, 0, 1, 0, 0, 8, 0, 0, 14, 8, 0, 0, 0]. The 354 writes are split as follows [0, 0, 1, 2, 0, 0, 0, 1, 0, 0, 42, 269, 0, 0, 2, 35, 0, 0, 2, 0]. [2024-11-19 02:29:54,573 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:29:53" (1/1) ... [2024-11-19 02:29:54,574 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:29:53" (1/1) ... [2024-11-19 02:29:54,649 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:29:53" (1/1) ... [2024-11-19 02:29:54,682 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:29:53" (1/1) ... [2024-11-19 02:29:54,769 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:29:53" (1/1) ... [2024-11-19 02:29:54,790 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:29:53" (1/1) ... [2024-11-19 02:29:54,822 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-19 02:29:54,824 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-19 02:29:54,824 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-19 02:29:54,824 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-19 02:29:54,826 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:29:53" (1/1) ... [2024-11-19 02:29:54,835 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 02:29:54,844 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 02:29:54,865 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-19 02:29:54,871 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-19 02:29:54,912 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-19 02:29:54,914 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-19 02:29:54,914 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2024-11-19 02:29:54,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2024-11-19 02:29:54,914 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-19 02:29:54,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-19 02:29:54,914 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_free_iso_urbs [2024-11-19 02:29:54,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_free_iso_urbs [2024-11-19 02:29:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-19 02:29:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-19 02:29:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-19 02:29:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-19 02:29:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-19 02:29:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-19 02:29:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-19 02:29:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-19 02:29:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-19 02:29:54,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-19 02:29:54,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-19 02:29:54,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-19 02:29:54,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-19 02:29:54,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-19 02:29:54,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-19 02:29:54,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-19 02:29:54,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-19 02:29:54,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-19 02:29:54,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-19 02:29:54,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-19 02:29:54,917 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-11-19 02:29:54,917 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-11-19 02:29:54,918 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2024-11-19 02:29:54,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2024-11-19 02:29:54,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-19 02:29:54,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-19 02:29:54,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-19 02:29:54,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-19 02:29:54,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-19 02:29:54,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-19 02:29:54,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-19 02:29:54,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-19 02:29:54,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-19 02:29:54,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-19 02:29:54,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-19 02:29:54,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-19 02:29:54,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-19 02:29:54,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-19 02:29:54,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-19 02:29:54,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-19 02:29:54,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-19 02:29:54,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-19 02:29:54,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-19 02:29:54,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-19 02:29:54,921 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2024-11-19 02:29:54,921 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2024-11-19 02:29:54,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-19 02:29:54,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-19 02:29:54,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-19 02:29:54,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-19 02:29:54,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-19 02:29:54,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-19 02:29:54,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-19 02:29:54,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-19 02:29:54,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-19 02:29:54,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-19 02:29:54,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-19 02:29:54,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-19 02:29:54,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-19 02:29:54,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-19 02:29:54,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-19 02:29:54,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-19 02:29:54,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-19 02:29:54,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-19 02:29:54,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-19 02:29:54,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-19 02:29:54,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-19 02:29:54,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-19 02:29:54,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-19 02:29:54,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-19 02:29:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-19 02:29:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-19 02:29:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-19 02:29:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-19 02:29:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-19 02:29:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-19 02:29:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-19 02:29:54,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-19 02:29:54,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-19 02:29:54,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-19 02:29:54,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-19 02:29:54,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-19 02:29:54,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-19 02:29:54,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-19 02:29:54,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-19 02:29:54,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-19 02:29:54,926 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_init_dvb [2024-11-19 02:29:54,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_init_dvb [2024-11-19 02:29:54,926 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2024-11-19 02:29:54,926 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2024-11-19 02:29:54,926 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_adapter [2024-11-19 02:29:54,926 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_adapter [2024-11-19 02:29:54,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-19 02:29:54,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-19 02:29:54,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-19 02:29:54,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-19 02:29:54,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-19 02:29:54,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-19 02:29:54,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-19 02:29:54,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-19 02:29:54,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-19 02:29:54,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-19 02:29:54,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-19 02:29:54,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-19 02:29:54,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-19 02:29:54,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-19 02:29:54,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-19 02:29:54,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-19 02:29:54,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-19 02:29:54,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-19 02:29:54,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-19 02:29:54,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-19 02:29:54,930 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-19 02:29:54,930 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-19 02:29:54,930 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-19 02:29:54,930 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-19 02:29:54,930 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-19 02:29:54,930 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-19 02:29:54,930 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-19 02:29:54,930 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-19 02:29:54,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-19 02:29:54,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-19 02:29:54,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-19 02:29:54,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-19 02:29:54,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-19 02:29:54,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-19 02:29:54,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-19 02:29:54,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-19 02:29:54,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-19 02:29:54,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-19 02:29:54,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-19 02:29:54,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-19 02:29:54,932 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-19 02:29:54,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-19 02:29:54,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-19 02:29:54,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-19 02:29:54,932 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-19 02:29:54,932 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-19 02:29:54,933 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2024-11-19 02:29:54,933 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2024-11-19 02:29:54,933 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-19 02:29:54,933 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-19 02:29:54,933 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_start_iso_xfer [2024-11-19 02:29:54,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_iso_xfer [2024-11-19 02:29:54,933 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-19 02:29:54,933 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-19 02:29:54,934 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_send_command [2024-11-19 02:29:54,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_send_command [2024-11-19 02:29:54,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-19 02:29:54,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-19 02:29:54,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-19 02:29:54,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-19 02:29:54,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-19 02:29:54,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-19 02:29:54,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-19 02:29:54,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-19 02:29:54,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-19 02:29:54,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-19 02:29:54,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-19 02:29:54,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-19 02:29:54,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-19 02:29:54,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-19 02:29:54,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-19 02:29:54,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-19 02:29:54,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-19 02:29:54,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-19 02:29:54,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-19 02:29:54,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-19 02:29:54,937 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-19 02:29:54,937 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-19 02:29:54,937 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_setup_urbs [2024-11-19 02:29:54,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_setup_urbs [2024-11-19 02:29:54,937 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2024-11-19 02:29:54,937 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2024-11-19 02:29:54,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2024-11-19 02:29:54,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2024-11-19 02:29:54,938 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_set_pids [2024-11-19 02:29:54,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_set_pids [2024-11-19 02:29:54,938 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit [2024-11-19 02:29:54,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit [2024-11-19 02:29:54,938 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_usb [2024-11-19 02:29:54,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_usb [2024-11-19 02:29:54,938 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_release [2024-11-19 02:29:54,938 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_release [2024-11-19 02:29:54,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-19 02:29:54,939 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-19 02:29:54,939 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-19 02:29:54,939 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_init [2024-11-19 02:29:54,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_init [2024-11-19 02:29:54,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-19 02:29:54,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-19 02:29:54,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-19 02:29:54,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-19 02:29:54,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-19 02:29:54,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-19 02:29:54,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-19 02:29:54,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-19 02:29:54,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-19 02:29:54,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-19 02:29:54,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-19 02:29:54,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-19 02:29:54,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-19 02:29:54,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-19 02:29:54,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-19 02:29:54,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-19 02:29:54,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-19 02:29:54,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-19 02:29:54,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-19 02:29:54,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-19 02:29:54,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-19 02:29:54,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-19 02:29:54,942 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2024-11-19 02:29:54,942 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2024-11-19 02:29:54,942 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-19 02:29:54,942 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-19 02:29:54,943 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-19 02:29:54,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-19 02:29:54,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-19 02:29:54,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-19 02:29:54,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-19 02:29:54,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-19 02:29:54,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-19 02:29:54,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-19 02:29:54,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-19 02:29:54,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-19 02:29:54,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-19 02:29:54,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-19 02:29:54,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-19 02:29:54,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-19 02:29:54,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-19 02:29:54,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-19 02:29:54,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-19 02:29:54,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-19 02:29:54,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-19 02:29:54,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-19 02:29:54,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-19 02:29:54,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-19 02:29:54,945 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-19 02:29:54,945 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-19 02:29:54,945 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-19 02:29:54,945 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-19 02:29:54,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2024-11-19 02:29:54,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2024-11-19 02:29:54,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-19 02:29:54,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-19 02:29:54,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-19 02:29:54,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-19 02:29:54,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-19 02:29:54,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-19 02:29:54,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-19 02:29:54,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-19 02:29:54,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-19 02:29:54,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-19 02:29:54,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-19 02:29:54,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-19 02:29:54,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-19 02:29:54,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-19 02:29:54,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-19 02:29:54,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-19 02:29:54,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-19 02:29:54,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-19 02:29:54,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-19 02:29:54,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-19 02:29:54,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-19 02:29:54,948 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_probe [2024-11-19 02:29:54,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_probe [2024-11-19 02:29:54,948 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-19 02:29:54,949 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-19 02:29:54,949 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-19 02:29:54,949 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-19 02:29:54,949 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_release [2024-11-19 02:29:54,949 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_release [2024-11-19 02:29:54,949 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-11-19 02:29:54,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-11-19 02:29:54,949 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-19 02:29:54,950 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-19 02:29:54,950 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-19 02:29:54,950 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-19 02:29:54,950 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-19 02:29:54,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-19 02:29:54,950 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_dvb [2024-11-19 02:29:54,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_dvb [2024-11-19 02:29:54,951 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-19 02:29:54,951 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-19 02:29:54,951 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-19 02:29:54,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-19 02:29:54,951 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_disconnect [2024-11-19 02:29:54,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_disconnect [2024-11-19 02:29:54,951 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-11-19 02:29:54,951 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-11-19 02:29:54,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2024-11-19 02:29:54,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2024-11-19 02:29:54,951 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_set_model [2024-11-19 02:29:54,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_set_model [2024-11-19 02:29:54,952 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2024-11-19 02:29:54,952 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2024-11-19 02:29:54,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-19 02:29:54,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-19 02:29:54,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-19 02:29:54,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-19 02:29:54,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-19 02:29:54,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-19 02:29:54,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-19 02:29:54,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-19 02:29:54,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-19 02:29:54,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-19 02:29:54,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-19 02:29:54,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-19 02:29:54,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-19 02:29:54,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-19 02:29:54,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-19 02:29:54,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-19 02:29:54,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-19 02:29:54,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-19 02:29:54,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-19 02:29:54,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-19 02:29:54,954 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2024-11-19 02:29:54,955 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2024-11-19 02:29:54,955 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_stop_iso_xfer [2024-11-19 02:29:54,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_stop_iso_xfer [2024-11-19 02:29:54,955 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2024-11-19 02:29:54,955 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2024-11-19 02:29:54,955 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_filter_pes2ts_init [2024-11-19 02:29:54,955 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_filter_pes2ts_init [2024-11-19 02:29:54,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-19 02:29:54,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-19 02:29:54,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-19 02:29:54,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-19 02:29:54,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-19 02:29:54,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-19 02:29:54,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-19 02:29:54,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-19 02:29:54,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-19 02:29:54,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-19 02:29:54,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-19 02:29:54,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-19 02:29:54,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-19 02:29:54,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-19 02:29:54,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-19 02:29:54,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-19 02:29:54,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-19 02:29:54,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-19 02:29:54,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-19 02:29:54,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-19 02:29:54,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-19 02:29:54,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-19 02:29:55,596 INFO L238 CfgBuilder]: Building ICFG [2024-11-19 02:29:55,599 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-19 02:29:56,411 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2024-11-19 02:29:56,955 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-19 02:29:57,617 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##282: assume !false; [2024-11-19 02:29:57,618 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##281: assume false; [2024-11-19 02:29:57,639 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-19 02:29:57,640 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-19 02:30:01,853 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume !false; [2024-11-19 02:30:01,854 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##89: assume false; [2024-11-19 02:30:01,854 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##39: assume !false; [2024-11-19 02:30:01,854 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38: assume false; [2024-11-19 02:30:01,854 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L8653: ttusb_dec_start_feed_#res#1 := 0; [2024-11-19 02:30:02,286 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-19 02:30:02,361 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !false; [2024-11-19 02:30:02,361 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume false; [2024-11-19 02:30:02,455 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-19 02:30:08,024 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2024-11-19 02:30:08,024 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2024-11-19 02:30:08,408 INFO L? ?]: Removed 1565 outVars from TransFormulas that were not future-live. [2024-11-19 02:30:08,409 INFO L287 CfgBuilder]: Performing block encoding [2024-11-19 02:30:08,434 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-19 02:30:08,434 INFO L316 CfgBuilder]: Removed 39 assume(true) statements. [2024-11-19 02:30:08,435 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:30:08 BoogieIcfgContainer [2024-11-19 02:30:08,435 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-19 02:30:08,436 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-19 02:30:08,437 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-19 02:30:08,439 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-19 02:30:08,439 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 02:29:51" (1/3) ... [2024-11-19 02:30:08,440 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d9d2958 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 02:30:08, skipping insertion in model container [2024-11-19 02:30:08,440 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:29:53" (2/3) ... [2024-11-19 02:30:08,440 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d9d2958 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 02:30:08, skipping insertion in model container [2024-11-19 02:30:08,440 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:30:08" (3/3) ... [2024-11-19 02:30:08,441 INFO L112 eAbstractionObserver]: Analyzing ICFG usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i [2024-11-19 02:30:08,455 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-19 02:30:08,455 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-19 02:30:08,530 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-19 02:30:08,540 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;@532a32c9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-19 02:30:08,540 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-19 02:30:08,548 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) [2024-11-19 02:30:08,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-19 02:30:08,554 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 02:30:08,555 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 02:30:08,555 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 02:30:08,560 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 02:30:08,560 INFO L85 PathProgramCache]: Analyzing trace with hash -2060611750, now seen corresponding path program 1 times [2024-11-19 02:30:08,568 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 02:30:08,569 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1637828034] [2024-11-19 02:30:08,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 02:30:08,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 02:30:13,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 02:30:14,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 02:30:14,351 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 02:30:14,351 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1637828034] [2024-11-19 02:30:14,352 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1637828034] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 02:30:14,355 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 02:30:14,355 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-19 02:30:14,357 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2086750969] [2024-11-19 02:30:14,362 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 02:30:14,369 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-19 02:30:14,370 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 02:30:14,394 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-19 02:30:14,395 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-19 02:30:14,400 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) [2024-11-19 02:30:14,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 02:30:14,739 INFO L93 Difference]: Finished difference Result 2436 states and 3610 transitions. [2024-11-19 02:30:14,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-19 02:30:14,741 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 [2024-11-19 02:30:14,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 02:30:14,758 INFO L225 Difference]: With dead ends: 2436 [2024-11-19 02:30:14,758 INFO L226 Difference]: Without dead ends: 1214 [2024-11-19 02:30:14,767 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-19 02:30:14,769 INFO L432 NwaCegarLoop]: 1685 mSDtfsCounter, 0 mSDsluCounter, 5048 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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, 0.2s IncrementalHoareTripleChecker+Time [2024-11-19 02:30:14,770 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 6733 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-19 02:30:14,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1214 states. [2024-11-19 02:30:14,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1214 to 1214. [2024-11-19 02:30:14,879 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) [2024-11-19 02:30:14,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 1214 states and 1679 transitions. [2024-11-19 02:30:14,913 INFO L78 Accepts]: Start accepts. Automaton has 1214 states and 1679 transitions. Word has length 16 [2024-11-19 02:30:14,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 02:30:14,913 INFO L471 AbstractCegarLoop]: Abstraction has 1214 states and 1679 transitions. [2024-11-19 02:30:14,914 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) [2024-11-19 02:30:14,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1679 transitions. [2024-11-19 02:30:14,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-19 02:30:14,919 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 02:30:14,919 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] [2024-11-19 02:30:14,919 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-19 02:30:14,919 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 02:30:14,920 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 02:30:14,924 INFO L85 PathProgramCache]: Analyzing trace with hash 910697011, now seen corresponding path program 1 times [2024-11-19 02:30:14,924 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 02:30:14,925 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1919566880] [2024-11-19 02:30:14,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 02:30:14,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 02:30:19,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 02:30:19,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 02:30:19,977 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 02:30:19,977 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1919566880] [2024-11-19 02:30:19,977 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1919566880] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 02:30:19,978 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 02:30:19,978 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 02:30:19,978 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1758963022] [2024-11-19 02:30:19,978 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 02:30:19,979 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 02:30:19,979 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 02:30:19,980 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 02:30:19,980 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 02:30:19,980 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) [2024-11-19 02:30:20,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 02:30:20,205 INFO L93 Difference]: Finished difference Result 3602 states and 5024 transitions. [2024-11-19 02:30:20,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 02:30:20,206 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 [2024-11-19 02:30:20,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 02:30:20,228 INFO L225 Difference]: With dead ends: 3602 [2024-11-19 02:30:20,228 INFO L226 Difference]: Without dead ends: 2406 [2024-11-19 02:30:20,237 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 02:30:20,239 INFO L432 NwaCegarLoop]: 2260 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, 3917 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 [2024-11-19 02:30:20,240 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1663 Valid, 3917 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-19 02:30:20,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2406 states. [2024-11-19 02:30:20,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2406 to 2402. [2024-11-19 02:30:20,337 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) [2024-11-19 02:30:20,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 2402 states and 3342 transitions. [2024-11-19 02:30:20,353 INFO L78 Accepts]: Start accepts. Automaton has 2402 states and 3342 transitions. Word has length 21 [2024-11-19 02:30:20,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 02:30:20,354 INFO L471 AbstractCegarLoop]: Abstraction has 2402 states and 3342 transitions. [2024-11-19 02:30:20,355 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) [2024-11-19 02:30:20,355 INFO L276 IsEmpty]: Start isEmpty. Operand 2402 states and 3342 transitions. [2024-11-19 02:30:20,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-19 02:30:20,356 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 02:30:20,356 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] [2024-11-19 02:30:20,356 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-19 02:30:20,357 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 02:30:20,357 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 02:30:20,358 INFO L85 PathProgramCache]: Analyzing trace with hash -1833641446, now seen corresponding path program 1 times [2024-11-19 02:30:20,358 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 02:30:20,358 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [192383752] [2024-11-19 02:30:20,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 02:30:20,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 02:30:26,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 02:30:26,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 02:30:26,732 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 02:30:26,732 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [192383752] [2024-11-19 02:30:26,732 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [192383752] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 02:30:26,732 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 02:30:26,734 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 02:30:26,734 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1039158227] [2024-11-19 02:30:26,734 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 02:30:26,734 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 02:30:26,735 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 02:30:26,735 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 02:30:26,735 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 02:30:26,735 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) [2024-11-19 02:30:26,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 02:30:26,962 INFO L93 Difference]: Finished difference Result 7167 states and 10053 transitions. [2024-11-19 02:30:26,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 02:30:26,963 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 [2024-11-19 02:30:26,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 02:30:27,001 INFO L225 Difference]: With dead ends: 7167 [2024-11-19 02:30:27,001 INFO L226 Difference]: Without dead ends: 4775 [2024-11-19 02:30:27,018 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 02:30:27,019 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 [2024-11-19 02:30:27,021 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] [2024-11-19 02:30:27,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4775 states. [2024-11-19 02:30:27,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4775 to 4764. [2024-11-19 02:30:27,206 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) [2024-11-19 02:30:27,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4764 states to 4764 states and 6672 transitions. [2024-11-19 02:30:27,235 INFO L78 Accepts]: Start accepts. Automaton has 4764 states and 6672 transitions. Word has length 22 [2024-11-19 02:30:27,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 02:30:27,236 INFO L471 AbstractCegarLoop]: Abstraction has 4764 states and 6672 transitions. [2024-11-19 02:30:27,236 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) [2024-11-19 02:30:27,236 INFO L276 IsEmpty]: Start isEmpty. Operand 4764 states and 6672 transitions. [2024-11-19 02:30:27,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-19 02:30:27,241 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 02:30:27,241 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] [2024-11-19 02:30:27,241 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-19 02:30:27,242 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 02:30:27,242 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 02:30:27,242 INFO L85 PathProgramCache]: Analyzing trace with hash 2134886605, now seen corresponding path program 1 times [2024-11-19 02:30:27,242 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 02:30:27,242 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1279046873] [2024-11-19 02:30:27,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 02:30:27,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 02:30:31,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 02:30:32,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 02:30:32,716 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 02:30:32,716 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1279046873] [2024-11-19 02:30:32,720 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1279046873] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 02:30:32,720 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 02:30:32,720 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 02:30:32,721 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [437160336] [2024-11-19 02:30:32,721 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 02:30:32,721 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 02:30:32,721 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 02:30:32,722 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 02:30:32,722 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 02:30:32,722 INFO L87 Difference]: Start difference. First operand 4764 states and 6672 transitions. Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2024-11-19 02:30:33,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 02:30:33,329 INFO L93 Difference]: Finished difference Result 9562 states and 13403 transitions. [2024-11-19 02:30:33,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 02:30:33,330 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 2 states have call successors, (6), 2 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 [2024-11-19 02:30:33,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 02:30:33,397 INFO L225 Difference]: With dead ends: 9562 [2024-11-19 02:30:33,401 INFO L226 Difference]: Without dead ends: 4811 [2024-11-19 02:30:33,467 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 02:30:33,468 INFO L432 NwaCegarLoop]: 1671 mSDtfsCounter, 12 mSDsluCounter, 1660 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 3331 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-19 02:30:33,469 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [14 Valid, 3331 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-19 02:30:33,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4811 states. [2024-11-19 02:30:33,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4811 to 4799. [2024-11-19 02:30:33,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4799 states, 3549 states have (on average 1.2893772893772895) internal successors, (4576), 3600 states have internal predecessors, (4576), 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) [2024-11-19 02:30:33,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4799 states to 4799 states and 6718 transitions. [2024-11-19 02:30:33,705 INFO L78 Accepts]: Start accepts. Automaton has 4799 states and 6718 transitions. Word has length 60 [2024-11-19 02:30:33,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 02:30:33,705 INFO L471 AbstractCegarLoop]: Abstraction has 4799 states and 6718 transitions. [2024-11-19 02:30:33,706 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2024-11-19 02:30:33,706 INFO L276 IsEmpty]: Start isEmpty. Operand 4799 states and 6718 transitions. [2024-11-19 02:30:33,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-11-19 02:30:33,711 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 02:30:33,711 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] [2024-11-19 02:30:33,711 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-19 02:30:33,711 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 02:30:33,712 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 02:30:33,712 INFO L85 PathProgramCache]: Analyzing trace with hash -1803655880, now seen corresponding path program 1 times [2024-11-19 02:30:33,712 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 02:30:33,712 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [508101060] [2024-11-19 02:30:33,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 02:30:33,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 02:30:37,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 02:30:38,689 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-19 02:30:38,690 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 02:30:38,690 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [508101060] [2024-11-19 02:30:38,691 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [508101060] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 02:30:38,691 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 02:30:38,691 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-19 02:30:38,691 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [720947561] [2024-11-19 02:30:38,692 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 02:30:38,692 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-19 02:30:38,692 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 02:30:38,693 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-19 02:30:38,693 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-19 02:30:38,693 INFO L87 Difference]: Start difference. First operand 4799 states and 6718 transitions. Second operand has 5 states, 5 states have (on average 15.6) internal successors, (78), 4 states have internal predecessors, (78), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (8), 3 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-19 02:30:42,760 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 02:30:43,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 02:30:43,619 INFO L93 Difference]: Finished difference Result 9630 states and 13473 transitions. [2024-11-19 02:30:43,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-19 02:30:43,620 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.6) internal successors, (78), 4 states have internal predecessors, (78), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (8), 3 states have call predecessors, (8), 2 states have call successors, (8) Word has length 100 [2024-11-19 02:30:43,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 02:30:43,755 INFO L225 Difference]: With dead ends: 9630 [2024-11-19 02:30:43,755 INFO L226 Difference]: Without dead ends: 4842 [2024-11-19 02:30:43,773 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-19 02:30:43,775 INFO L432 NwaCegarLoop]: 1685 mSDtfsCounter, 13 mSDsluCounter, 5035 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 6720 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2024-11-19 02:30:43,776 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 6720 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 13 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2024-11-19 02:30:43,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4842 states. [2024-11-19 02:30:43,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4842 to 4816. [2024-11-19 02:30:43,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4816 states, 3562 states have (on average 1.2883211678832116) internal successors, (4589), 3614 states have internal predecessors, (4589), 1041 states have call successors, (1041), 209 states have call predecessors, (1041), 212 states have return successors, (1108), 1016 states have call predecessors, (1108), 1037 states have call successors, (1108) [2024-11-19 02:30:44,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4816 states to 4816 states and 6738 transitions. [2024-11-19 02:30:44,013 INFO L78 Accepts]: Start accepts. Automaton has 4816 states and 6738 transitions. Word has length 100 [2024-11-19 02:30:44,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 02:30:44,014 INFO L471 AbstractCegarLoop]: Abstraction has 4816 states and 6738 transitions. [2024-11-19 02:30:44,015 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.6) internal successors, (78), 4 states have internal predecessors, (78), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (8), 3 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-19 02:30:44,015 INFO L276 IsEmpty]: Start isEmpty. Operand 4816 states and 6738 transitions. [2024-11-19 02:30:44,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2024-11-19 02:30:44,017 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 02:30:44,018 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 02:30:44,018 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-19 02:30:44,018 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 02:30:44,020 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 02:30:44,021 INFO L85 PathProgramCache]: Analyzing trace with hash -355629596, now seen corresponding path program 1 times [2024-11-19 02:30:44,021 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 02:30:44,021 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [93353288] [2024-11-19 02:30:44,021 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 02:30:44,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 02:30:49,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 02:30:53,033 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2024-11-19 02:30:53,034 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 02:30:53,034 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [93353288] [2024-11-19 02:30:53,034 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [93353288] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-19 02:30:53,034 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [252765339] [2024-11-19 02:30:53,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 02:30:53,034 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-19 02:30:53,035 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 02:30:53,037 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-19 02:30:53,038 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-19 02:31:00,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 02:31:00,458 INFO L255 TraceCheckSpWp]: Trace formula consists of 4020 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-19 02:31:00,468 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-19 02:31:01,504 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2024-11-19 02:31:01,504 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-19 02:31:01,505 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [252765339] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 02:31:01,505 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-19 02:31:01,505 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [10] total 13 [2024-11-19 02:31:01,505 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [323844241] [2024-11-19 02:31:01,505 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 02:31:01,506 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-19 02:31:01,506 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 02:31:01,507 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-19 02:31:01,507 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=133, Unknown=0, NotChecked=0, Total=156 [2024-11-19 02:31:01,507 INFO L87 Difference]: Start difference. First operand 4816 states and 6738 transitions. Second operand has 5 states, 5 states have (on average 18.4) internal successors, (92), 4 states have internal predecessors, (92), 2 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (17), 3 states have call predecessors, (17), 2 states have call successors, (17) [2024-11-19 02:31:02,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 02:31:02,214 INFO L93 Difference]: Finished difference Result 4868 states and 6790 transitions. [2024-11-19 02:31:02,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-19 02:31:02,215 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.4) internal successors, (92), 4 states have internal predecessors, (92), 2 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (17), 3 states have call predecessors, (17), 2 states have call successors, (17) Word has length 148 [2024-11-19 02:31:02,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 02:31:02,249 INFO L225 Difference]: With dead ends: 4868 [2024-11-19 02:31:02,249 INFO L226 Difference]: Without dead ends: 4842 [2024-11-19 02:31:02,256 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 159 GetRequests, 146 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210 [2024-11-19 02:31:02,257 INFO L432 NwaCegarLoop]: 1674 mSDtfsCounter, 1670 mSDsluCounter, 3355 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1671 SdHoareTripleChecker+Valid, 5029 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-19 02:31:02,257 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1671 Valid, 5029 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-19 02:31:02,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4842 states. [2024-11-19 02:31:02,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4842 to 4816. [2024-11-19 02:31:02,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4816 states, 3562 states have (on average 1.287478944413251) internal successors, (4586), 3614 states have internal predecessors, (4586), 1041 states have call successors, (1041), 209 states have call predecessors, (1041), 212 states have return successors, (1108), 1016 states have call predecessors, (1108), 1037 states have call successors, (1108) [2024-11-19 02:31:02,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4816 states to 4816 states and 6735 transitions. [2024-11-19 02:31:02,500 INFO L78 Accepts]: Start accepts. Automaton has 4816 states and 6735 transitions. Word has length 148 [2024-11-19 02:31:02,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 02:31:02,502 INFO L471 AbstractCegarLoop]: Abstraction has 4816 states and 6735 transitions. [2024-11-19 02:31:02,502 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.4) internal successors, (92), 4 states have internal predecessors, (92), 2 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (17), 3 states have call predecessors, (17), 2 states have call successors, (17) [2024-11-19 02:31:02,502 INFO L276 IsEmpty]: Start isEmpty. Operand 4816 states and 6735 transitions. [2024-11-19 02:31:02,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2024-11-19 02:31:02,504 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 02:31:02,504 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 02:31:02,536 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-19 02:31:02,705 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2024-11-19 02:31:02,706 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 02:31:02,706 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 02:31:02,707 INFO L85 PathProgramCache]: Analyzing trace with hash -843707150, now seen corresponding path program 1 times [2024-11-19 02:31:02,707 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 02:31:02,707 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [958630807] [2024-11-19 02:31:02,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 02:31:02,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 02:31:07,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 02:31:10,287 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2024-11-19 02:31:10,287 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 02:31:10,287 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [958630807] [2024-11-19 02:31:10,287 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [958630807] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-19 02:31:10,287 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2120785641] [2024-11-19 02:31:10,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 02:31:10,288 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-19 02:31:10,288 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 02:31:10,289 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-19 02:31:10,294 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-19 02:31:15,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 02:31:15,847 INFO L255 TraceCheckSpWp]: Trace formula consists of 4098 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-19 02:31:15,861 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-19 02:31:16,839 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2024-11-19 02:31:16,839 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-19 02:31:16,842 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2120785641] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 02:31:16,846 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-19 02:31:16,846 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [10] total 13 [2024-11-19 02:31:16,846 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [193846344] [2024-11-19 02:31:16,847 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 02:31:16,852 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-19 02:31:16,852 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 02:31:16,853 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-19 02:31:16,853 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=133, Unknown=0, NotChecked=0, Total=156 [2024-11-19 02:31:16,855 INFO L87 Difference]: Start difference. First operand 4816 states and 6735 transitions. Second operand has 5 states, 5 states have (on average 19.2) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (20), 2 states have call predecessors, (20), 3 states have return successors, (17), 3 states have call predecessors, (17), 2 states have call successors, (17)