./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.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-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.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', '141cc550f279b59aa80e553b6a405c5654c50ab0a30e94ad7616006c63d0c81e'] 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-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.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 141cc550f279b59aa80e553b6a405c5654c50ab0a30e94ad7616006c63d0c81e --- Real Ultimate output --- This is Ultimate 0.3.0-?-4f9af40 [2024-11-07 14:03:03,092 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-07 14:03:03,175 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-07 14:03:03,179 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-07 14:03:03,180 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-07 14:03:03,194 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-07 14:03:03,195 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-07 14:03:03,195 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-07 14:03:03,195 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-07 14:03:03,195 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-07 14:03:03,195 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-07 14:03:03,195 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-07 14:03:03,196 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-07 14:03:03,196 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-07 14:03:03,196 INFO L153 SettingsManager]: * Use SBE=true [2024-11-07 14:03:03,196 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-07 14:03:03,196 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-07 14:03:03,196 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-07 14:03:03,196 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-07 14:03:03,196 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-07 14:03:03,196 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-07 14:03:03,197 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-07 14:03:03,197 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-07 14:03:03,197 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-07 14:03:03,197 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-07 14:03:03,197 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-07 14:03:03,197 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-07 14:03:03,197 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-07 14:03:03,197 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-07 14:03:03,197 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 14:03:03,198 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-07 14:03:03,198 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-07 14:03:03,198 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-07 14:03:03,198 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-07 14:03:03,198 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-07 14:03:03,198 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-07 14:03:03,198 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-07 14:03:03,198 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-07 14:03:03,198 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-07 14:03:03,198 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 -> 141cc550f279b59aa80e553b6a405c5654c50ab0a30e94ad7616006c63d0c81e [2024-11-07 14:03:03,472 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-07 14:03:03,479 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-07 14:03:03,481 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-07 14:03:03,482 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-07 14:03:03,482 INFO L274 PluginConnector]: CDTParser initialized [2024-11-07 14:03:03,483 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i [2024-11-07 14:03:04,760 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-07 14:03:05,370 INFO L384 CDTParser]: Found 1 translation units. [2024-11-07 14:03:05,373 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i [2024-11-07 14:03:05,428 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/24a2c6697/dd28cc46716a4cffa315bbfbde30d0b7/FLAGf4e023038 [2024-11-07 14:03:05,843 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/24a2c6697/dd28cc46716a4cffa315bbfbde30d0b7 [2024-11-07 14:03:05,846 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-07 14:03:05,848 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-07 14:03:05,849 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-07 14:03:05,849 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-07 14:03:05,853 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-07 14:03:05,853 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:03:05" (1/1) ... [2024-11-07 14:03:05,856 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f7cde15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:03:05, skipping insertion in model container [2024-11-07 14:03:05,856 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:03:05" (1/1) ... [2024-11-07 14:03:05,959 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-07 14:03:08,609 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-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[322818,322831] [2024-11-07 14:03:08,612 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-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[322987,323000] [2024-11-07 14:03:08,612 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-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[323154,323167] [2024-11-07 14:03:08,613 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-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[323322,323335] [2024-11-07 14:03:08,669 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 14:03:08,705 INFO L200 MainTranslator]: Completed pre-run [2024-11-07 14:03:08,798 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"); [5246] [2024-11-07 14:03:08,800 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)); [5253] [2024-11-07 14:03:08,800 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5260] [2024-11-07 14:03:08,802 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 *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5310-5311] [2024-11-07 14:03:08,803 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5316-5318] [2024-11-07 14:03:08,805 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5416] [2024-11-07 14:03:08,805 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5424] [2024-11-07 14:03:08,805 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5432] [2024-11-07 14:03:08,805 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [5439] [2024-11-07 14:03:08,806 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5446] [2024-11-07 14:03:08,806 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5453] [2024-11-07 14:03:08,811 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/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [5552-5553] [2024-11-07 14:03:08,817 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/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [5586-5587] [2024-11-07 14:03:08,818 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/asm-generic/dma-mapping-common.h"), "i" (103), "i" (12UL)); [5623-5624] [2024-11-07 14:03:08,819 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/asm-generic/dma-mapping-common.h"), "i" (115), "i" (12UL)); [5660-5661] [2024-11-07 14:03:09,128 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-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[322818,322831] [2024-11-07 14:03:09,129 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-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[322987,323000] [2024-11-07 14:03:09,129 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-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[323154,323167] [2024-11-07 14:03:09,130 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-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[323322,323335] [2024-11-07 14:03:09,141 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 14:03:09,369 INFO L204 MainTranslator]: Completed translation [2024-11-07 14:03:09,374 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:03:09 WrapperNode [2024-11-07 14:03:09,375 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-07 14:03:09,376 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-07 14:03:09,376 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-07 14:03:09,376 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-07 14:03:09,390 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:03:09" (1/1) ... [2024-11-07 14:03:09,446 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:03:09" (1/1) ... [2024-11-07 14:03:09,579 INFO L138 Inliner]: procedures = 411, calls = 1894, calls flagged for inlining = 207, calls inlined = 191, statements flattened = 5176 [2024-11-07 14:03:09,579 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-07 14:03:09,580 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-07 14:03:09,580 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-07 14:03:09,580 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-07 14:03:09,589 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:03:09" (1/1) ... [2024-11-07 14:03:09,589 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:03:09" (1/1) ... [2024-11-07 14:03:09,630 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:03:09" (1/1) ... [2024-11-07 14:03:10,348 INFO L175 MemorySlicer]: Split 992 memory accesses to 17 slices as follows [8, 2, 205, 8, 1, 2, 2, 9, 1, 9, 9, 648, 9, 19, 54, 3, 3]. 65 percent of accesses are in the largest equivalence class. The 90 initializations are split as follows [8, 0, 18, 8, 1, 0, 2, 8, 0, 8, 8, 20, 8, 0, 0, 1, 0]. The 561 writes are split as follows [0, 1, 187, 0, 0, 1, 0, 0, 0, 0, 0, 314, 0, 16, 42, 0, 0]. [2024-11-07 14:03:10,349 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:03:09" (1/1) ... [2024-11-07 14:03:10,349 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:03:09" (1/1) ... [2024-11-07 14:03:10,446 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:03:09" (1/1) ... [2024-11-07 14:03:10,462 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:03:09" (1/1) ... [2024-11-07 14:03:10,498 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:03:09" (1/1) ... [2024-11-07 14:03:10,520 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:03:09" (1/1) ... [2024-11-07 14:03:10,566 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-07 14:03:10,567 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-07 14:03:10,567 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-07 14:03:10,567 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-07 14:03:10,569 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:03:09" (1/1) ... [2024-11-07 14:03:10,575 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 14:03:10,585 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 14:03:10,601 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 14:03:10,610 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 14:03:10,633 INFO L130 BoogieDeclarations]: Found specification of procedure check_if_running [2024-11-07 14:03:10,633 INFO L138 BoogieDeclarations]: Found implementation of procedure check_if_running [2024-11-07 14:03:10,637 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-07 14:03:10,637 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-07 14:03:10,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-07 14:03:10,637 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-07 14:03:10,637 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-11-07 14:03:10,638 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-11-07 14:03:10,638 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-07 14:03:10,638 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-07 14:03:10,638 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_close [2024-11-07 14:03:10,638 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_close [2024-11-07 14:03:10,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-07 14:03:10,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-07 14:03:10,638 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2024-11-07 14:03:10,638 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2024-11-07 14:03:10,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-07 14:03:10,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-07 14:03:10,638 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-07 14:03:10,638 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-07 14:03:10,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_hamachi_private [2024-11-07 14:03:10,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_hamachi_private [2024-11-07 14:03:10,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-07 14:03:10,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-07 14:03:10,638 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-07 14:03:10,638 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-07 14:03:10,638 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-07 14:03:10,639 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-07 14:03:10,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-07 14:03:10,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-07 14:03:10,639 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-07 14:03:10,639 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-07 14:03:10,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-07 14:03:10,639 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-07 14:03:10,639 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-07 14:03:10,639 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-07 14:03:10,639 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-07 14:03:10,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-07 14:03:10,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-07 14:03:10,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-07 14:03:10,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-07 14:03:10,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-07 14:03:10,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-07 14:03:10,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-07 14:03:10,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-07 14:03:10,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-07 14:03:10,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-07 14:03:10,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-07 14:03:10,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-07 14:03:10,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-07 14:03:10,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-07 14:03:10,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-07 14:03:10,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-07 14:03:10,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-07 14:03:10,639 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-07 14:03:10,639 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-07 14:03:10,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-07 14:03:10,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-07 14:03:10,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-07 14:03:10,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-07 14:03:10,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-07 14:03:10,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-07 14:03:10,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-07 14:03:10,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-07 14:03:10,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-07 14:03:10,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-07 14:03:10,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-07 14:03:10,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-07 14:03:10,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-07 14:03:10,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-07 14:03:10,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-07 14:03:10,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-07 14:03:10,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-07 14:03:10,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-07 14:03:10,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-07 14:03:10,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-07 14:03:10,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-07 14:03:10,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-07 14:03:10,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-07 14:03:10,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-07 14:03:10,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-07 14:03:10,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-07 14:03:10,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-07 14:03:10,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-07 14:03:10,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-07 14:03:10,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-07 14:03:10,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-07 14:03:10,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-07 14:03:10,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-07 14:03:10,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-07 14:03:10,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-07 14:03:10,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-07 14:03:10,644 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2024-11-07 14:03:10,644 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2024-11-07 14:03:10,644 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-07 14:03:10,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-07 14:03:10,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-07 14:03:10,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-07 14:03:10,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-07 14:03:10,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-07 14:03:10,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-07 14:03:10,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-07 14:03:10,645 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2024-11-07 14:03:10,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2024-11-07 14:03:10,645 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-07 14:03:10,645 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-07 14:03:10,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-07 14:03:10,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-07 14:03:10,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-07 14:03:10,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-07 14:03:10,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-07 14:03:10,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-07 14:03:10,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-07 14:03:10,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-11-07 14:03:10,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-11-07 14:03:10,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-07 14:03:10,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-07 14:03:10,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-07 14:03:10,648 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-07 14:03:10,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-07 14:03:10,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-07 14:03:10,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-07 14:03:10,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-07 14:03:10,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-07 14:03:10,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-07 14:03:10,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-07 14:03:10,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-07 14:03:10,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-07 14:03:10,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-07 14:03:10,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-07 14:03:10,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-07 14:03:10,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-07 14:03:10,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-07 14:03:10,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-07 14:03:10,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-07 14:03:10,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-07 14:03:10,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-07 14:03:10,648 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-07 14:03:10,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-07 14:03:10,648 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-07 14:03:10,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-07 14:03:10,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_hamachi_private [2024-11-07 14:03:10,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_hamachi_private [2024-11-07 14:03:10,648 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-07 14:03:10,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-07 14:03:10,649 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-07 14:03:10,649 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-07 14:03:10,649 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-07 14:03:10,649 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-07 14:03:10,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-07 14:03:10,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-07 14:03:10,649 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-07 14:03:10,649 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-07 14:03:10,649 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2024-11-07 14:03:10,649 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2024-11-07 14:03:10,649 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2024-11-07 14:03:10,649 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2024-11-07 14:03:10,649 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_nway_reset [2024-11-07 14:03:10,649 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_nway_reset [2024-11-07 14:03:10,649 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2024-11-07 14:03:10,649 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2024-11-07 14:03:10,649 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-07 14:03:10,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-07 14:03:10,652 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-07 14:03:10,652 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-07 14:03:10,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-07 14:03:10,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-07 14:03:10,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-07 14:03:10,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-07 14:03:10,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-07 14:03:10,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-07 14:03:10,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-07 14:03:10,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-07 14:03:10,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-07 14:03:10,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-07 14:03:10,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-07 14:03:10,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-07 14:03:10,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-07 14:03:10,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-07 14:03:10,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-07 14:03:10,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-07 14:03:10,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-07 14:03:10,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-07 14:03:10,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-07 14:03:10,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-07 14:03:10,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-07 14:03:10,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-07 14:03:10,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-07 14:03:10,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-07 14:03:10,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-07 14:03:10,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-07 14:03:10,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-07 14:03:10,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-07 14:03:10,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-07 14:03:10,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-07 14:03:10,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-07 14:03:10,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-07 14:03:10,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-07 14:03:10,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-07 14:03:10,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-07 14:03:10,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-07 14:03:10,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_hamachi_exit_15_2 [2024-11-07 14:03:10,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_hamachi_exit_15_2 [2024-11-07 14:03:10,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-07 14:03:10,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-07 14:03:10,654 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-07 14:03:10,654 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-07 14:03:10,654 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_open [2024-11-07 14:03:10,654 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_open [2024-11-07 14:03:10,654 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-07 14:03:10,654 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-07 14:03:10,654 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-11-07 14:03:10,654 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-11-07 14:03:10,654 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-07 14:03:10,654 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-07 14:03:10,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-07 14:03:10,654 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-07 14:03:10,654 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-07 14:03:10,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-07 14:03:10,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-07 14:03:10,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-07 14:03:10,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-07 14:03:10,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-07 14:03:10,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-07 14:03:10,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-07 14:03:10,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-07 14:03:10,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-07 14:03:10,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-07 14:03:10,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-07 14:03:10,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-07 14:03:10,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-07 14:03:10,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-07 14:03:10,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-07 14:03:10,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-07 14:03:10,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-07 14:03:10,655 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-07 14:03:10,655 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-07 14:03:10,655 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-07 14:03:10,655 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-07 14:03:10,656 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-07 14:03:10,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-07 14:03:10,656 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-07 14:03:10,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-07 14:03:10,656 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-07 14:03:10,658 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-07 14:03:10,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_68 [2024-11-07 14:03:10,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_68 [2024-11-07 14:03:10,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-07 14:03:10,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-07 14:03:10,658 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-11-07 14:03:10,658 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-11-07 14:03:10,658 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-07 14:03:10,658 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-07 14:03:10,658 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-07 14:03:10,658 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-07 14:03:10,658 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_remove_one [2024-11-07 14:03:10,658 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_remove_one [2024-11-07 14:03:10,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-07 14:03:10,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-07 14:03:10,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-07 14:03:10,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-07 14:03:10,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-07 14:03:10,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-07 14:03:10,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-07 14:03:10,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-07 14:03:10,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-07 14:03:10,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-07 14:03:10,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-07 14:03:10,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-07 14:03:10,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-07 14:03:10,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-07 14:03:10,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-07 14:03:10,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-07 14:03:10,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-07 14:03:10,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-07 14:03:10,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-07 14:03:10,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_69 [2024-11-07 14:03:10,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_69 [2024-11-07 14:03:10,659 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_stats [2024-11-07 14:03:10,659 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_stats [2024-11-07 14:03:10,659 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_tx_timeout [2024-11-07 14:03:10,659 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_tx_timeout [2024-11-07 14:03:10,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-07 14:03:10,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-07 14:03:10,659 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2024-11-07 14:03:10,659 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2024-11-07 14:03:10,659 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-07 14:03:10,659 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-07 14:03:10,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-07 14:03:10,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-07 14:03:10,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-07 14:03:10,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-07 14:03:10,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-07 14:03:10,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-07 14:03:10,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-07 14:03:10,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-07 14:03:10,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-07 14:03:10,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-07 14:03:10,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-07 14:03:10,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-07 14:03:10,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-07 14:03:10,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-07 14:03:10,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-07 14:03:10,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-07 14:03:10,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-07 14:03:10,659 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_timer [2024-11-07 14:03:10,659 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_timer [2024-11-07 14:03:10,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-07 14:03:10,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-07 14:03:10,660 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2024-11-07 14:03:10,660 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2024-11-07 14:03:11,388 INFO L238 CfgBuilder]: Building ICFG [2024-11-07 14:03:11,390 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-07 14:03:11,420 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-07 14:03:22,730 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-07 14:03:23,667 INFO L? ?]: Removed 2225 outVars from TransFormulas that were not future-live. [2024-11-07 14:03:23,667 INFO L287 CfgBuilder]: Performing block encoding [2024-11-07 14:03:23,704 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-07 14:03:23,704 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-07 14:03:23,705 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:03:23 BoogieIcfgContainer [2024-11-07 14:03:23,705 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-07 14:03:23,707 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-07 14:03:23,707 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-07 14:03:23,711 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-07 14:03:23,711 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 02:03:05" (1/3) ... [2024-11-07 14:03:23,711 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2057ce5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:03:23, skipping insertion in model container [2024-11-07 14:03:23,711 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:03:09" (2/3) ... [2024-11-07 14:03:23,712 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2057ce5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:03:23, skipping insertion in model container [2024-11-07 14:03:23,712 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:03:23" (3/3) ... [2024-11-07 14:03:23,713 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i [2024-11-07 14:03:23,724 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-07 14:03:23,724 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-07 14:03:23,793 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-07 14:03:23,801 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;@3ae243a8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-07 14:03:23,802 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-07 14:03:23,819 INFO L276 IsEmpty]: Start isEmpty. Operand has 1807 states, 1295 states have (on average 1.3158301158301158) internal successors, (1704), 1320 states have internal predecessors, (1704), 434 states have call successors, (434), 76 states have call predecessors, (434), 75 states have return successors, (427), 414 states have call predecessors, (427), 427 states have call successors, (427) [2024-11-07 14:03:23,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-11-07 14:03:23,835 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 14:03:23,836 INFO L215 NwaCegarLoop]: trace histogram [10, 10, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:03:23,836 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-07 14:03:23,839 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 14:03:23,840 INFO L85 PathProgramCache]: Analyzing trace with hash 419760801, now seen corresponding path program 1 times [2024-11-07 14:03:23,845 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 14:03:23,845 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1175807069] [2024-11-07 14:03:23,846 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 14:03:23,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 14:03:48,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:03:49,704 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-07 14:03:49,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:03:49,722 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:03:49,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:03:49,731 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-07 14:03:49,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:03:49,742 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:03:49,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:03:49,750 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-07 14:03:49,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:03:49,761 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:03:49,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:03:49,768 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-07 14:03:49,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:03:49,778 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:03:49,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:03:49,785 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-07 14:03:49,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:03:49,797 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:03:49,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:03:49,803 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-07 14:03:49,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:03:49,811 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:03:49,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:03:49,816 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-07 14:03:49,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:03:49,826 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:03:49,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:03:49,834 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-07 14:03:49,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:03:49,844 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:03:49,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:03:49,851 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-07 14:03:49,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:03:49,863 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 14:03:49,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:03:49,869 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2024-11-07 14:03:49,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:03:49,879 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2024-11-07 14:03:49,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:03:49,889 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2024-11-07 14:03:49,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 14:03:49,898 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2024-11-07 14:03:49,901 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 14:03:49,901 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1175807069] [2024-11-07 14:03:49,902 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1175807069] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 14:03:49,902 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 14:03:49,902 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-07 14:03:49,905 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1864010200] [2024-11-07 14:03:49,905 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 14:03:49,908 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-07 14:03:49,908 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 14:03:49,924 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-07 14:03:49,925 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-07 14:03:49,929 INFO L87 Difference]: Start difference. First operand has 1807 states, 1295 states have (on average 1.3158301158301158) internal successors, (1704), 1320 states have internal predecessors, (1704), 434 states have call successors, (434), 76 states have call predecessors, (434), 75 states have return successors, (427), 414 states have call predecessors, (427), 427 states have call successors, (427) Second operand has 4 states, 4 states have (on average 8.75) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2024-11-07 14:03:54,011 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 14:03:58,423 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.41s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 14:04:25,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 14:04:25,021 INFO L93 Difference]: Finished difference Result 5083 states and 7347 transitions. [2024-11-07 14:04:25,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-07 14:04:25,026 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) Word has length 129 [2024-11-07 14:04:25,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 14:04:25,069 INFO L225 Difference]: With dead ends: 5083 [2024-11-07 14:04:25,069 INFO L226 Difference]: Without dead ends: 3283 [2024-11-07 14:04:25,084 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-07 14:04:25,088 INFO L432 NwaCegarLoop]: 1950 mSDtfsCounter, 2771 mSDsluCounter, 2729 mSDsCounter, 0 mSdLazyCounter, 2068 mSolverCounterSat, 1099 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3107 SdHoareTripleChecker+Valid, 4679 SdHoareTripleChecker+Invalid, 3169 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1099 IncrementalHoareTripleChecker+Valid, 2068 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 34.4s IncrementalHoareTripleChecker+Time [2024-11-07 14:04:25,089 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3107 Valid, 4679 Invalid, 3169 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1099 Valid, 2068 Invalid, 2 Unknown, 0 Unchecked, 34.4s Time] [2024-11-07 14:04:25,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3283 states. [2024-11-07 14:04:25,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3283 to 3215. [2024-11-07 14:04:25,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3215 states, 2298 states have (on average 1.2906875543951262) internal successors, (2966), 2352 states have internal predecessors, (2966), 765 states have call successors, (765), 144 states have call predecessors, (765), 149 states have return successors, (787), 732 states have call predecessors, (787), 761 states have call successors, (787) [2024-11-07 14:04:25,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3215 states to 3215 states and 4518 transitions. [2024-11-07 14:04:25,339 INFO L78 Accepts]: Start accepts. Automaton has 3215 states and 4518 transitions. Word has length 129 [2024-11-07 14:04:25,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 14:04:25,342 INFO L471 AbstractCegarLoop]: Abstraction has 3215 states and 4518 transitions. [2024-11-07 14:04:25,342 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2024-11-07 14:04:25,342 INFO L276 IsEmpty]: Start isEmpty. Operand 3215 states and 4518 transitions. [2024-11-07 14:04:25,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-11-07 14:04:25,351 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 14:04:25,351 INFO L215 NwaCegarLoop]: trace histogram [10, 10, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:04:25,351 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-07 14:04:25,351 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-07 14:04:25,354 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 14:04:25,354 INFO L85 PathProgramCache]: Analyzing trace with hash 922761842, now seen corresponding path program 1 times [2024-11-07 14:04:25,355 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 14:04:25,355 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1664774911] [2024-11-07 14:04:25,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 14:04:25,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms