./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4f9af400 extending candidate: java ['java'] extending candidate: /usr/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/oracle-jdk-bin-*/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/openjdk-*/bin/java ['java', '/usr/bin/java'] extending candidate: /usr/lib/jvm/java-*-openjdk-amd64/bin/java ['java', '/usr/bin/java', '/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java', '/usr/lib/jvm/java-17-openjdk-amd64/bin/java', '/usr/lib/jvm/java-11-openjdk-amd64/bin/java', '/usr/lib/jvm/java-1.17.0-openjdk-amd64/bin/java'] ['/root/.sdkman/candidates/java/21.0.5-tem/bin/java', '-Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config', '-Xmx15G', '-Xms4m', '-jar', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar', '-data', '@noDefault', '-ultimatedata', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data', '-tc', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml', '-i', '../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i', '-s', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf', '--cacsl2boogietranslator.entry.function', 'main', '--witnessprinter.witness.directory', '/storage/repos/ultimate-jdk21/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())) )\n\n', '--witnessprinter.graph.data.producer', 'Automizer', '--witnessprinter.graph.data.architecture', '64bit', '--witnessprinter.graph.data.programhash', 'e3c5bb623a83045f271ee2f2fbc0fe6e2561895946c0785bc11775798976bcf2'] Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/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 e3c5bb623a83045f271ee2f2fbc0fe6e2561895946c0785bc11775798976bcf2 --- Real Ultimate output --- This is Ultimate 0.3.0-?-4f9af40 [2024-11-07 13:51:45,071 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-07 13:51:45,170 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-07 13:51:45,177 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-07 13:51:45,178 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-07 13:51:45,206 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-07 13:51:45,208 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-07 13:51:45,208 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-07 13:51:45,209 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-07 13:51:45,209 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-07 13:51:45,210 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-07 13:51:45,210 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-07 13:51:45,210 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-07 13:51:45,210 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-07 13:51:45,212 INFO L153 SettingsManager]: * Use SBE=true [2024-11-07 13:51:45,212 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-07 13:51:45,212 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-07 13:51:45,212 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-07 13:51:45,212 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-07 13:51:45,212 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-07 13:51:45,212 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-07 13:51:45,212 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-07 13:51:45,212 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-07 13:51:45,212 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-07 13:51:45,212 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-07 13:51:45,212 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-07 13:51:45,213 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-07 13:51:45,213 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-07 13:51:45,213 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-07 13:51:45,213 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 13:51:45,213 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-07 13:51:45,213 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-07 13:51:45,213 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-07 13:51:45,213 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-07 13:51:45,214 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-07 13:51:45,214 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-07 13:51:45,215 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-07 13:51:45,215 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-07 13:51:45,215 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-07 13:51:45,215 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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-jdk21/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 -> e3c5bb623a83045f271ee2f2fbc0fe6e2561895946c0785bc11775798976bcf2 [2024-11-07 13:51:45,492 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-07 13:51:45,503 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-07 13:51:45,507 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-07 13:51:45,508 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-07 13:51:45,509 INFO L274 PluginConnector]: CDTParser initialized [2024-11-07 13:51:45,510 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i [2024-11-07 13:51:46,879 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-07 13:51:47,444 INFO L384 CDTParser]: Found 1 translation units. [2024-11-07 13:51:47,445 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i [2024-11-07 13:51:47,497 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/37acceeed/2f848f59a40e4eed82a2358dc126aeb2/FLAGd3e5c5fec [2024-11-07 13:51:47,520 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/37acceeed/2f848f59a40e4eed82a2358dc126aeb2 [2024-11-07 13:51:47,522 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-07 13:51:47,524 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-07 13:51:47,525 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-07 13:51:47,525 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-07 13:51:47,528 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-07 13:51:47,529 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:51:47" (1/1) ... [2024-11-07 13:51:47,530 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56a5b913 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:51:47, skipping insertion in model container [2024-11-07 13:51:47,530 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:51:47" (1/1) ... [2024-11-07 13:51:47,634 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-07 13:51:50,062 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i[357318,357331] [2024-11-07 13:51:50,067 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i[357463,357476] [2024-11-07 13:51:50,088 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 13:51:50,147 INFO L200 MainTranslator]: Completed pre-run [2024-11-07 13:51:50,300 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6268] [2024-11-07 13:51:50,302 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [6275] [2024-11-07 13:51:50,302 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6282] [2024-11-07 13:51:50,305 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [6335] [2024-11-07 13:51:50,305 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6342] [2024-11-07 13:51:50,306 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6391] [2024-11-07 13:51:50,307 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6394] [2024-11-07 13:51:50,307 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6397] [2024-11-07 13:51:50,307 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6400] [2024-11-07 13:51:50,324 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/net/cfg80211.h"), "i" (3014), "i" (12UL)); [6751-6752] [2024-11-07 13:51:50,325 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/net/cfg80211.h"), "i" (3243), "i" (12UL)); [6771-6772] [2024-11-07 13:51:50,330 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/wireless/orinoco/orinoco_usb.c"), "i" (319), "i" (12UL)); [6949-6950] [2024-11-07 13:51:50,335 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/wireless/orinoco/orinoco_usb.c"), "i" (320), "i" (12UL)); [6961-6962] [2024-11-07 13:51:50,352 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/wireless/orinoco/orinoco_usb.c"), "i" (750), "i" (12UL)); [7608-7609] [2024-11-07 13:51:50,359 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/wireless/orinoco/orinoco_usb.c"), "i" (879), "i" (12UL)); [7806-7807] [2024-11-07 13:51:50,382 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/wireless/orinoco/orinoco_usb.c"), "i" (1369), "i" (12UL)); [8512-8513] [2024-11-07 13:51:50,383 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/wireless/orinoco/orinoco_usb.c"), "i" (1370), "i" (12UL)); [8524-8525] [2024-11-07 13:51:50,390 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/wireless/orinoco/orinoco_usb.c"), "i" (1469), "i" (12UL)); [8691-8692] [2024-11-07 13:51:50,392 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/wireless/orinoco/orinoco_usb.c"), "i" (1470), "i" (12UL)); [8703-8704] [2024-11-07 13:51:50,454 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i[357318,357331] [2024-11-07 13:51:50,454 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i[357463,357476] [2024-11-07 13:51:50,459 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 13:51:50,614 INFO L204 MainTranslator]: Completed translation [2024-11-07 13:51:50,615 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:51:50 WrapperNode [2024-11-07 13:51:50,615 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-07 13:51:50,616 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-07 13:51:50,616 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-07 13:51:50,616 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-07 13:51:50,621 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:51:50" (1/1) ... [2024-11-07 13:51:50,685 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:51:50" (1/1) ... [2024-11-07 13:51:50,850 INFO L138 Inliner]: procedures = 421, calls = 1893, calls flagged for inlining = 207, calls inlined = 181, statements flattened = 4538 [2024-11-07 13:51:50,851 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-07 13:51:50,852 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-07 13:51:50,852 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-07 13:51:50,853 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-07 13:51:50,862 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:51:50" (1/1) ... [2024-11-07 13:51:50,864 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:51:50" (1/1) ... [2024-11-07 13:51:50,894 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:51:50" (1/1) ... [2024-11-07 13:51:51,672 INFO L175 MemorySlicer]: Split 700 memory accesses to 10 slices as follows [7, 2, 1, 555, 12, 5, 60, 53, 2, 3]. 79 percent of accesses are in the largest equivalence class. The 7 initializations are split as follows [0, 2, 1, 2, 2, 0, 0, 0, 0, 0]. The 480 writes are split as follows [6, 0, 0, 364, 4, 1, 60, 44, 0, 1]. [2024-11-07 13:51:51,672 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:51:50" (1/1) ... [2024-11-07 13:51:51,673 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:51:50" (1/1) ... [2024-11-07 13:51:51,821 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:51:50" (1/1) ... [2024-11-07 13:51:51,834 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:51:50" (1/1) ... [2024-11-07 13:51:51,869 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:51:50" (1/1) ... [2024-11-07 13:51:51,890 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:51:50" (1/1) ... [2024-11-07 13:51:51,937 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-07 13:51:51,940 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-07 13:51:51,940 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-07 13:51:51,941 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-07 13:51:51,942 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:51:50" (1/1) ... [2024-11-07 13:51:51,947 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 13:51:51,961 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 13:51:51,975 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-07 13:51:51,981 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-07 13:51:52,000 INFO L130 BoogieDeclarations]: Found specification of procedure build_crc [2024-11-07 13:51:52,001 INFO L138 BoogieDeclarations]: Found implementation of procedure build_crc [2024-11-07 13:51:52,001 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_set_multicast_list [2024-11-07 13:51:52,001 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_set_multicast_list [2024-11-07 13:51:52,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-07 13:51:52,001 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-07 13:51:52,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_87 [2024-11-07 13:51:52,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_87 [2024-11-07 13:51:52,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-07 13:51:52,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-07 13:51:52,002 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_lock_irqsave [2024-11-07 13:51:52,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_lock_irqsave [2024-11-07 13:51:52,002 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2024-11-07 13:51:52,002 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2024-11-07 13:51:52,003 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-07 13:51:52,003 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-07 13:51:52,003 INFO L130 BoogieDeclarations]: Found specification of procedure free_orinocodev [2024-11-07 13:51:52,003 INFO L138 BoogieDeclarations]: Found implementation of procedure free_orinocodev [2024-11-07 13:51:52,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-07 13:51:52,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-07 13:51:52,003 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-07 13:51:52,003 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-07 13:51:52,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-07 13:51:52,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-07 13:51:52,004 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_8051_cpucs [2024-11-07 13:51:52,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_8051_cpucs [2024-11-07 13:51:52,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-07 13:51:52,004 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-07 13:51:52,004 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-07 13:51:52,004 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_unlock [2024-11-07 13:51:52,004 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_unlock [2024-11-07 13:51:52,004 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_open [2024-11-07 13:51:52,004 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_open [2024-11-07 13:51:52,004 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-07 13:51:52,004 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-07 13:51:52,004 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2024-11-07 13:51:52,004 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2024-11-07 13:51:52,004 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_unlock_irqrestore [2024-11-07 13:51:52,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_unlock_irqrestore [2024-11-07 13:51:52,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-07 13:51:52,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-07 13:51:52,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-07 13:51:52,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-07 13:51:52,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-07 13:51:52,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-07 13:51:52,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-07 13:51:52,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-07 13:51:52,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-07 13:51:52,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-07 13:51:52,005 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_disconnect [2024-11-07 13:51:52,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_disconnect [2024-11-07 13:51:52,005 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-07 13:51:52,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-07 13:51:52,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-07 13:51:52,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-07 13:51:52,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-07 13:51:52,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-07 13:51:52,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-07 13:51:52,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-07 13:51:52,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-07 13:51:52,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-07 13:51:52,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-07 13:51:52,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-07 13:51:52,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-07 13:51:52,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-07 13:51:52,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-07 13:51:52,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-07 13:51:52,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-07 13:51:52,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-07 13:51:52,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-07 13:51:52,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-07 13:51:52,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-07 13:51:52,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-07 13:51:52,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-07 13:51:52,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-07 13:51:52,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2024-11-07 13:51:52,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2024-11-07 13:51:52,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-07 13:51:52,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-07 13:51:52,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-07 13:51:52,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-07 13:51:52,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-07 13:51:52,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-07 13:51:52,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-07 13:51:52,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-07 13:51:52,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-07 13:51:52,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-07 13:51:52,008 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-07 13:51:52,008 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-07 13:51:52,008 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-07 13:51:52,008 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-07 13:51:52,008 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-07 13:51:52,009 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-07 13:51:52,009 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-07 13:51:52,009 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-07 13:51:52,009 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-07 13:51:52,009 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-07 13:51:52,009 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_init [2024-11-07 13:51:52,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_init [2024-11-07 13:51:52,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-07 13:51:52,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-07 13:51:52,009 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-07 13:51:52,009 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-07 13:51:52,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-07 13:51:52,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-07 13:51:52,009 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_hard_reset [2024-11-07 13:51:52,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_hard_reset [2024-11-07 13:51:52,009 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-07 13:51:52,009 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-07 13:51:52,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-07 13:51:52,009 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2024-11-07 13:51:52,009 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2024-11-07 13:51:52,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-07 13:51:52,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-07 13:51:52,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-07 13:51:52,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-07 13:51:52,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-07 13:51:52,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-07 13:51:52,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-07 13:51:52,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-07 13:51:52,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-07 13:51:52,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-07 13:51:52,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-07 13:51:52,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-07 13:51:52,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-07 13:51:52,010 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-07 13:51:52,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-07 13:51:52,010 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-11-07 13:51:52,010 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-11-07 13:51:52,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2024-11-07 13:51:52,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2024-11-07 13:51:52,010 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_request_context_put [2024-11-07 13:51:52,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_request_context_put [2024-11-07 13:51:52,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-11-07 13:51:52,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-11-07 13:51:52,014 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-07 13:51:52,014 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-07 13:51:52,014 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_submit_in_urb [2024-11-07 13:51:52,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_submit_in_urb [2024-11-07 13:51:52,014 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-07 13:51:52,014 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-07 13:51:52,014 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-07 13:51:52,014 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-07 13:51:52,014 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_lock_irq [2024-11-07 13:51:52,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_lock_irq [2024-11-07 13:51:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-07 13:51:52,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-07 13:51:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure ndev_priv [2024-11-07 13:51:52,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ndev_priv [2024-11-07 13:51:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2024-11-07 13:51:52,015 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2024-11-07 13:51:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-07 13:51:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-07 13:51:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-07 13:51:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-07 13:51:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-07 13:51:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-07 13:51:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-07 13:51:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-07 13:51:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-07 13:51:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-07 13:51:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-07 13:51:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-07 13:51:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-07 13:51:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-07 13:51:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-07 13:51:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-07 13:51:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-07 13:51:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-07 13:51:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-07 13:51:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-07 13:51:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-07 13:51:52,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-07 13:51:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2024-11-07 13:51:52,015 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2024-11-07 13:51:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_unlock_irq [2024-11-07 13:51:52,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_unlock_irq [2024-11-07 13:51:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-07 13:51:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-07 13:51:52,015 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-07 13:51:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2024-11-07 13:51:52,016 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2024-11-07 13:51:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-07 13:51:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-07 13:51:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-07 13:51:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-07 13:51:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-07 13:51:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-07 13:51:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-07 13:51:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-07 13:51:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-07 13:51:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-07 13:51:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2024-11-07 13:51:52,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2024-11-07 13:51:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_121 [2024-11-07 13:51:52,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_121 [2024-11-07 13:51:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-07 13:51:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-07 13:51:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-07 13:51:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-07 13:51:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-07 13:51:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-07 13:51:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-07 13:51:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-07 13:51:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-07 13:51:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-07 13:51:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_tx_timeout [2024-11-07 13:51:52,016 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_tx_timeout [2024-11-07 13:51:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-07 13:51:52,019 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-07 13:51:52,019 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_program_end [2024-11-07 13:51:52,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_program_end [2024-11-07 13:51:52,019 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-11-07 13:51:52,019 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-11-07 13:51:52,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-07 13:51:52,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-07 13:51:52,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-07 13:51:52,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-07 13:51:52,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_orinoco_driver_exit_10_2 [2024-11-07 13:51:52,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_orinoco_driver_exit_10_2 [2024-11-07 13:51:52,019 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_stop [2024-11-07 13:51:52,019 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_stop [2024-11-07 13:51:52,019 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_access_ltv [2024-11-07 13:51:52,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_access_ltv [2024-11-07 13:51:52,020 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-07 13:51:52,020 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-07 13:51:52,020 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_write_ltv [2024-11-07 13:51:52,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_write_ltv [2024-11-07 13:51:52,020 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_mod_timer [2024-11-07 13:51:52,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_mod_timer [2024-11-07 13:51:52,020 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-07 13:51:52,020 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-07 13:51:52,020 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-07 13:51:52,020 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-07 13:51:52,020 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-07 13:51:52,020 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-07 13:51:52,020 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_req_queue_run [2024-11-07 13:51:52,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_req_queue_run [2024-11-07 13:51:52,020 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-07 13:51:52,020 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-07 13:51:52,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_122 [2024-11-07 13:51:52,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_122 [2024-11-07 13:51:52,020 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_ctx_complete [2024-11-07 13:51:52,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_ctx_complete [2024-11-07 13:51:52,020 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_delete [2024-11-07 13:51:52,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_delete [2024-11-07 13:51:52,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-07 13:51:52,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-07 13:51:52,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-07 13:51:52,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-07 13:51:52,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-07 13:51:52,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-07 13:51:52,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-07 13:51:52,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-07 13:51:52,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-07 13:51:52,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-07 13:51:52,020 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_alloc_ctx [2024-11-07 13:51:52,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_alloc_ctx [2024-11-07 13:51:52,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-07 13:51:52,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-07 13:51:52,020 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-11-07 13:51:52,021 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-11-07 13:51:52,021 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_reply_inc [2024-11-07 13:51:52,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_reply_inc [2024-11-07 13:51:52,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_req_lock_of_ezusb_priv [2024-11-07 13:51:52,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_req_lock_of_ezusb_priv [2024-11-07 13:51:52,021 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_docmd_wait [2024-11-07 13:51:52,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_docmd_wait [2024-11-07 13:51:52,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-07 13:51:52,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-07 13:51:52,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_3_4 [2024-11-07 13:51:52,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_3_4 [2024-11-07 13:51:52,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-07 13:51:52,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-07 13:51:52,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-07 13:51:52,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-07 13:51:52,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-07 13:51:52,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-07 13:51:52,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-07 13:51:52,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-07 13:51:52,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-07 13:51:52,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-07 13:51:52,023 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-07 13:51:52,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-07 13:51:52,023 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_complete_all [2024-11-07 13:51:52,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_complete_all [2024-11-07 13:51:52,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-07 13:51:52,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-07 13:51:52,023 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2024-11-07 13:51:52,023 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2024-11-07 13:51:52,884 INFO L238 CfgBuilder]: Building ICFG [2024-11-07 13:51:52,888 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-07 13:51:52,943 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-07 13:52:04,166 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-07 13:52:05,249 INFO L? ?]: Removed 1884 outVars from TransFormulas that were not future-live. [2024-11-07 13:52:05,250 INFO L287 CfgBuilder]: Performing block encoding [2024-11-07 13:52:05,311 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-07 13:52:05,315 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-07 13:52:05,315 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:52:05 BoogieIcfgContainer [2024-11-07 13:52:05,316 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-07 13:52:05,318 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-07 13:52:05,318 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-07 13:52:05,324 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-07 13:52:05,324 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 01:51:47" (1/3) ... [2024-11-07 13:52:05,325 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@297df6f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:52:05, skipping insertion in model container [2024-11-07 13:52:05,325 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:51:50" (2/3) ... [2024-11-07 13:52:05,325 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@297df6f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:52:05, skipping insertion in model container [2024-11-07 13:52:05,325 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:52:05" (3/3) ... [2024-11-07 13:52:05,326 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i [2024-11-07 13:52:05,342 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-07 13:52:05,342 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-07 13:52:05,455 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-07 13:52:05,470 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;@191bfe21, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-07 13:52:05,471 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-07 13:52:05,485 INFO L276 IsEmpty]: Start isEmpty. Operand has 1625 states, 1132 states have (on average 1.2826855123674912) internal successors, (1452), 1143 states have internal predecessors, (1452), 410 states have call successors, (410), 83 states have call predecessors, (410), 82 states have return successors, (403), 399 states have call predecessors, (403), 403 states have call successors, (403) [2024-11-07 13:52:05,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2024-11-07 13:52:05,523 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 13:52:05,524 INFO L215 NwaCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 13:52:05,524 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 13:52:05,528 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 13:52:05,528 INFO L85 PathProgramCache]: Analyzing trace with hash 509248492, now seen corresponding path program 1 times [2024-11-07 13:52:05,537 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 13:52:05,538 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2061648475] [2024-11-07 13:52:05,538 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 13:52:05,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 13:52:55,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:52:56,837 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-07 13:52:56,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:52:56,855 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:52:56,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:52:56,877 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-07 13:52:56,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:52:56,899 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:52:56,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:52:56,915 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-07 13:52:56,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:52:56,935 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:52:56,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:52:56,948 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-07 13:52:56,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:52:56,964 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:52:56,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:52:56,975 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-07 13:52:56,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:52:56,997 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:52:56,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:52:57,009 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-07 13:52:57,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:52:57,025 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:52:57,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:52:57,037 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-07 13:52:57,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:52:57,058 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:52:57,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:52:57,071 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-07 13:52:57,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:52:57,087 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:52:57,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:52:57,098 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-07 13:52:57,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:52:57,121 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:52:57,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:52:57,132 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-07 13:52:57,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:52:57,149 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:52:57,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:52:57,161 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-07 13:52:57,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:52:57,174 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:52:57,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:52:57,184 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-11-07 13:52:57,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:52:57,201 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:52:57,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:52:57,210 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2024-11-07 13:52:57,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:52:57,227 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:52:57,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:52:57,236 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2024-11-07 13:52:57,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:52:57,249 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:52:57,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:52:57,257 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2024-11-07 13:52:57,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:52:57,269 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:52:57,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:52:57,278 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2024-11-07 13:52:57,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:52:57,295 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2024-11-07 13:52:57,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:52:57,310 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2024-11-07 13:52:57,310 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 13:52:57,310 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2061648475] [2024-11-07 13:52:57,311 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2061648475] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 13:52:57,312 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 13:52:57,314 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-07 13:52:57,317 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [937067434] [2024-11-07 13:52:57,317 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 13:52:57,321 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-07 13:52:57,321 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 13:52:57,341 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-07 13:52:57,342 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-07 13:52:57,348 INFO L87 Difference]: Start difference. First operand has 1625 states, 1132 states have (on average 1.2826855123674912) internal successors, (1452), 1143 states have internal predecessors, (1452), 410 states have call successors, (410), 83 states have call predecessors, (410), 82 states have return successors, (403), 399 states have call predecessors, (403), 403 states have call successors, (403) Second operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2024-11-07 13:53:01,475 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:53:05,920 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.44s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []