./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--3com--3c589_cs.ko-entry_point.cil.out.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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--3com--3c589_cs.ko-entry_point.cil.out.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', '983ce5e5a67d7f1a953a7dc1806bc74e6e7b7100ad78daf1e74f2f1bd8e39c48'] 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--3com--3c589_cs.ko-entry_point.cil.out.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 983ce5e5a67d7f1a953a7dc1806bc74e6e7b7100ad78daf1e74f2f1bd8e39c48 --- Real Ultimate output --- This is Ultimate 0.3.0-?-4f9af40 [2024-11-07 13:36:12,014 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-07 13:36:12,085 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-07 13:36:12,089 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-07 13:36:12,090 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-07 13:36:12,109 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-07 13:36:12,110 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-07 13:36:12,110 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-07 13:36:12,111 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-07 13:36:12,111 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-07 13:36:12,112 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-07 13:36:12,112 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-07 13:36:12,113 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-07 13:36:12,113 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-07 13:36:12,113 INFO L153 SettingsManager]: * Use SBE=true [2024-11-07 13:36:12,113 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-07 13:36:12,113 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-07 13:36:12,113 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-07 13:36:12,113 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-07 13:36:12,113 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-07 13:36:12,114 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-07 13:36:12,114 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-07 13:36:12,114 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-07 13:36:12,114 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-07 13:36:12,114 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-07 13:36:12,114 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-07 13:36:12,114 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-07 13:36:12,114 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-07 13:36:12,114 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-07 13:36:12,114 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 13:36:12,114 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-07 13:36:12,115 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-07 13:36:12,115 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-07 13:36:12,115 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-07 13:36:12,115 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-07 13:36:12,115 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-07 13:36:12,115 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-07 13:36:12,115 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-07 13:36:12,115 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-07 13:36:12,115 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 -> 983ce5e5a67d7f1a953a7dc1806bc74e6e7b7100ad78daf1e74f2f1bd8e39c48 [2024-11-07 13:36:12,366 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-07 13:36:12,376 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-07 13:36:12,378 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-07 13:36:12,379 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-07 13:36:12,379 INFO L274 PluginConnector]: CDTParser initialized [2024-11-07 13:36:12,380 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--3com--3c589_cs.ko-entry_point.cil.out.i [2024-11-07 13:36:13,590 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-07 13:36:14,030 INFO L384 CDTParser]: Found 1 translation units. [2024-11-07 13:36:14,031 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--3com--3c589_cs.ko-entry_point.cil.out.i [2024-11-07 13:36:14,071 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/db6e17c33/7bfbf5125bee4eae986b0ada1d904d51/FLAG1d33ec55f [2024-11-07 13:36:14,164 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/db6e17c33/7bfbf5125bee4eae986b0ada1d904d51 [2024-11-07 13:36:14,165 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-07 13:36:14,166 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-07 13:36:14,167 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-07 13:36:14,167 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-07 13:36:14,171 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-07 13:36:14,171 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:36:14" (1/1) ... [2024-11-07 13:36:14,172 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@179d862d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:36:14, skipping insertion in model container [2024-11-07 13:36:14,172 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:36:14" (1/1) ... [2024-11-07 13:36:14,237 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-07 13:36:14,994 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--3com--3c589_cs.ko-entry_point.cil.out.i[239406,239419] [2024-11-07 13:36:15,028 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 13:36:15,079 INFO L200 MainTranslator]: Completed pre-run [2024-11-07 13:36:15,160 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"); [5698] [2024-11-07 13:36:15,161 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)); [5705] [2024-11-07 13:36:15,165 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 *)"./arch/x86/include/asm/paravirt.h"), "i" (831), "i" (12UL)); [5838-5839] [2024-11-07 13:36:15,166 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" (43UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5844-5846] [2024-11-07 13:36:15,166 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 *)"./arch/x86/include/asm/paravirt.h"), "i" (836), "i" (12UL)); [5868-5869] [2024-11-07 13:36:15,166 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.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [5874-5876] [2024-11-07 13:36:15,167 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 *)"./arch/x86/include/asm/paravirt.h"), "i" (841), "i" (12UL)); [5897-5898] [2024-11-07 13:36:15,167 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" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5903-5905] [2024-11-07 13:36:15,169 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5969] [2024-11-07 13:36:15,169 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5977] [2024-11-07 13:36:15,169 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [5984] [2024-11-07 13:36:15,169 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [5992] [2024-11-07 13:36:15,170 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [6000] [2024-11-07 13:36:15,170 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; outsl": "+S" (addr), "+c" (count): "d" (port)); [6007] [2024-11-07 13:36:15,170 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; insl": "+D" (addr), "+c" (count): "d" (port)); [6014] [2024-11-07 13:36:15,255 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--3com--3c589_cs.ko-entry_point.cil.out.i[239406,239419] [2024-11-07 13:36:15,264 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 13:36:15,380 INFO L204 MainTranslator]: Completed translation [2024-11-07 13:36:15,381 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:36:15 WrapperNode [2024-11-07 13:36:15,381 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-07 13:36:15,382 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-07 13:36:15,383 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-07 13:36:15,383 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-07 13:36:15,387 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:36:15" (1/1) ... [2024-11-07 13:36:15,421 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:36:15" (1/1) ... [2024-11-07 13:36:15,532 INFO L138 Inliner]: procedures = 178, calls = 1239, calls flagged for inlining = 86, calls inlined = 83, statements flattened = 3111 [2024-11-07 13:36:15,536 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-07 13:36:15,537 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-07 13:36:15,537 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-07 13:36:15,538 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-07 13:36:15,544 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:36:15" (1/1) ... [2024-11-07 13:36:15,545 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:36:15" (1/1) ... [2024-11-07 13:36:15,576 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:36:15" (1/1) ... [2024-11-07 13:36:15,703 INFO L175 MemorySlicer]: Split 680 memory accesses to 20 slices as follows [2, 4, 4, 70, 35, 5, 4, 25, 1, 5, 16, 6, 410, 3, 3, 8, 6, 21, 48, 4]. 60 percent of accesses are in the largest equivalence class. The 103 initializations are split as follows [2, 4, 0, 0, 0, 0, 0, 25, 0, 5, 16, 6, 5, 0, 3, 8, 4, 21, 0, 4]. The 438 writes are split as follows [0, 0, 2, 60, 30, 4, 0, 0, 0, 0, 0, 0, 294, 0, 0, 0, 0, 0, 48, 0]. [2024-11-07 13:36:15,704 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:36:15" (1/1) ... [2024-11-07 13:36:15,704 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:36:15" (1/1) ... [2024-11-07 13:36:15,769 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:36:15" (1/1) ... [2024-11-07 13:36:15,789 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:36:15" (1/1) ... [2024-11-07 13:36:15,804 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:36:15" (1/1) ... [2024-11-07 13:36:15,816 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:36:15" (1/1) ... [2024-11-07 13:36:15,847 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-07 13:36:15,849 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-07 13:36:15,849 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-07 13:36:15,849 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-07 13:36:15,850 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:36:15" (1/1) ... [2024-11-07 13:36:15,856 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 13:36:15,867 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 13:36:15,878 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 13:36:15,883 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 13:36:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-07 13:36:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-07 13:36:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-07 13:36:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-07 13:36:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-07 13:36:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-07 13:36:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-07 13:36:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-07 13:36:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-07 13:36:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-07 13:36:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-07 13:36:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-07 13:36:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-07 13:36:15,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-07 13:36:15,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-07 13:36:15,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-07 13:36:15,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-07 13:36:15,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-07 13:36:15,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-07 13:36:15,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-07 13:36:15,902 INFO L130 BoogieDeclarations]: Found specification of procedure el3_config [2024-11-07 13:36:15,902 INFO L138 BoogieDeclarations]: Found implementation of procedure el3_config [2024-11-07 13:36:15,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-07 13:36:15,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-07 13:36:15,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-07 13:36:15,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-07 13:36:15,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-07 13:36:15,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-07 13:36:15,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-07 13:36:15,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-07 13:36:15,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-07 13:36:15,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-07 13:36:15,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-07 13:36:15,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-07 13:36:15,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-07 13:36:15,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-07 13:36:15,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-07 13:36:15,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-07 13:36:15,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-07 13:36:15,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-07 13:36:15,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-07 13:36:15,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-07 13:36:15,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-07 13:36:15,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-07 13:36:15,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-07 13:36:15,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-07 13:36:15,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-07 13:36:15,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-07 13:36:15,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-07 13:36:15,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-07 13:36:15,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-07 13:36:15,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-07 13:36:15,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-07 13:36:15,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-07 13:36:15,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-07 13:36:15,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-07 13:36:15,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-07 13:36:15,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-07 13:36:15,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-07 13:36:15,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-07 13:36:15,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-07 13:36:15,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-07 13:36:15,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-07 13:36:15,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-07 13:36:15,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-07 13:36:15,903 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-07 13:36:15,903 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2024-11-07 13:36:15,903 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2024-11-07 13:36:15,903 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2024-11-07 13:36:15,903 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2024-11-07 13:36:15,903 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-07 13:36:15,903 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-07 13:36:15,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-07 13:36:15,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-07 13:36:15,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-07 13:36:15,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-07 13:36:15,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-07 13:36:15,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-07 13:36:15,903 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2024-11-07 13:36:15,903 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2024-11-07 13:36:15,903 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-07 13:36:15,903 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-07 13:36:15,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-07 13:36:15,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-07 13:36:15,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-07 13:36:15,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-07 13:36:15,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-07 13:36:15,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-07 13:36:15,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-07 13:36:15,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-07 13:36:15,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-07 13:36:15,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-07 13:36:15,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-07 13:36:15,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-07 13:36:15,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-07 13:36:15,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-07 13:36:15,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-07 13:36:15,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-07 13:36:15,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-07 13:36:15,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-07 13:36:15,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-07 13:36:15,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-07 13:36:15,905 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2024-11-07 13:36:15,905 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2024-11-07 13:36:15,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-07 13:36:15,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-07 13:36:15,906 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-07 13:36:15,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-07 13:36:15,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-07 13:36:15,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-07 13:36:15,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-07 13:36:15,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-07 13:36:15,906 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-07 13:36:15,906 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-07 13:36:15,906 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-07 13:36:15,906 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-07 13:36:15,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-07 13:36:15,906 INFO L130 BoogieDeclarations]: Found specification of procedure tc589_reset [2024-11-07 13:36:15,906 INFO L138 BoogieDeclarations]: Found implementation of procedure tc589_reset [2024-11-07 13:36:15,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-07 13:36:15,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2024-11-07 13:36:15,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2024-11-07 13:36:15,907 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_dev_present [2024-11-07 13:36:15,907 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_dev_present [2024-11-07 13:36:15,907 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2024-11-07 13:36:15,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2024-11-07 13:36:15,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-07 13:36:15,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-07 13:36:15,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-07 13:36:15,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-07 13:36:15,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-07 13:36:15,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-07 13:36:15,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-07 13:36:15,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-07 13:36:15,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-07 13:36:15,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-07 13:36:15,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-07 13:36:15,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-07 13:36:15,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-07 13:36:15,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-07 13:36:15,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-07 13:36:15,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-07 13:36:15,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-07 13:36:15,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-07 13:36:15,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-07 13:36:15,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-07 13:36:15,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-07 13:36:15,908 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2024-11-07 13:36:15,908 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2024-11-07 13:36:15,908 INFO L130 BoogieDeclarations]: Found specification of procedure el3_rx [2024-11-07 13:36:15,908 INFO L138 BoogieDeclarations]: Found implementation of procedure el3_rx [2024-11-07 13:36:15,908 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2024-11-07 13:36:15,908 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2024-11-07 13:36:15,908 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-07 13:36:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-07 13:36:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-07 13:36:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-07 13:36:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-07 13:36:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-07 13:36:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-07 13:36:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-07 13:36:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-07 13:36:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-07 13:36:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-07 13:36:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-07 13:36:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-07 13:36:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-07 13:36:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-07 13:36:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-07 13:36:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-07 13:36:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-07 13:36:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-07 13:36:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-07 13:36:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-07 13:36:15,909 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-07 13:36:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-07 13:36:15,909 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-07 13:36:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure tc589_set_xcvr [2024-11-07 13:36:15,909 INFO L138 BoogieDeclarations]: Found implementation of procedure tc589_set_xcvr [2024-11-07 13:36:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure tc589_release [2024-11-07 13:36:15,909 INFO L138 BoogieDeclarations]: Found implementation of procedure tc589_release [2024-11-07 13:36:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2024-11-07 13:36:15,910 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2024-11-07 13:36:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-07 13:36:15,910 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-07 13:36:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-07 13:36:15,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-07 13:36:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure el3_get_stats [2024-11-07 13:36:15,910 INFO L138 BoogieDeclarations]: Found implementation of procedure el3_get_stats [2024-11-07 13:36:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-07 13:36:15,910 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-07 13:36:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure tc589_detach [2024-11-07 13:36:15,910 INFO L138 BoogieDeclarations]: Found implementation of procedure tc589_detach [2024-11-07 13:36:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure tc589_wait_for_completion [2024-11-07 13:36:15,910 INFO L138 BoogieDeclarations]: Found implementation of procedure tc589_wait_for_completion [2024-11-07 13:36:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-07 13:36:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-07 13:36:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-07 13:36:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-07 13:36:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-07 13:36:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-07 13:36:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-07 13:36:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-07 13:36:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-07 13:36:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-07 13:36:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-07 13:36:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-07 13:36:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-07 13:36:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-07 13:36:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-07 13:36:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-07 13:36:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-07 13:36:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-07 13:36:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-07 13:36:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-07 13:36:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-07 13:36:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure update_stats [2024-11-07 13:36:15,910 INFO L138 BoogieDeclarations]: Found implementation of procedure update_stats [2024-11-07 13:36:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-07 13:36:15,910 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-07 13:36:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2024-11-07 13:36:15,910 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2024-11-07 13:36:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-07 13:36:15,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-07 13:36:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-07 13:36:15,911 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-07 13:36:15,911 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2024-11-07 13:36:15,911 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2024-11-07 13:36:15,911 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2024-11-07 13:36:15,911 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2024-11-07 13:36:15,911 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-07 13:36:15,911 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-07 13:36:15,911 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-07 13:36:15,912 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-07 13:36:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-07 13:36:15,912 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-07 13:36:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-07 13:36:15,912 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-07 13:36:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure pop_tx_status [2024-11-07 13:36:15,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pop_tx_status [2024-11-07 13:36:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-07 13:36:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-07 13:36:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-07 13:36:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-07 13:36:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-07 13:36:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-07 13:36:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-07 13:36:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-07 13:36:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-07 13:36:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-07 13:36:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-07 13:36:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-07 13:36:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-07 13:36:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-07 13:36:15,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-07 13:36:15,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-07 13:36:15,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-07 13:36:15,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-07 13:36:15,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-07 13:36:15,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-07 13:36:15,913 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2024-11-07 13:36:15,913 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2024-11-07 13:36:15,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-07 13:36:15,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-07 13:36:15,913 INFO L130 BoogieDeclarations]: Found specification of procedure el3_tx_timeout [2024-11-07 13:36:15,913 INFO L138 BoogieDeclarations]: Found implementation of procedure el3_tx_timeout [2024-11-07 13:36:16,380 INFO L238 CfgBuilder]: Building ICFG [2024-11-07 13:36:16,382 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-07 13:36:16,464 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-07 13:36:26,364 INFO L? ?]: Removed 965 outVars from TransFormulas that were not future-live. [2024-11-07 13:36:26,365 INFO L287 CfgBuilder]: Performing block encoding [2024-11-07 13:36:26,390 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-07 13:36:26,394 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-07 13:36:26,395 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:36:26 BoogieIcfgContainer [2024-11-07 13:36:26,395 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-07 13:36:26,396 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-07 13:36:26,398 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-07 13:36:26,401 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-07 13:36:26,402 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 01:36:14" (1/3) ... [2024-11-07 13:36:26,402 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@625a1ddf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:36:26, skipping insertion in model container [2024-11-07 13:36:26,402 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:36:15" (2/3) ... [2024-11-07 13:36:26,403 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@625a1ddf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:36:26, skipping insertion in model container [2024-11-07 13:36:26,403 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:36:26" (3/3) ... [2024-11-07 13:36:26,403 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--3com--3c589_cs.ko-entry_point.cil.out.i [2024-11-07 13:36:26,415 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-07 13:36:26,415 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-07 13:36:26,478 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-07 13:36:26,486 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;@6db3ba7a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-07 13:36:26,486 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-07 13:36:26,495 INFO L276 IsEmpty]: Start isEmpty. Operand has 1102 states, 782 states have (on average 1.3925831202046035) internal successors, (1089), 820 states have internal predecessors, (1089), 269 states have call successors, (269), 50 states have call predecessors, (269), 49 states have return successors, (263), 254 states have call predecessors, (263), 263 states have call successors, (263) [2024-11-07 13:36:26,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2024-11-07 13:36:26,519 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 13:36:26,519 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 13:36:26,520 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 13:36:26,522 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 13:36:26,523 INFO L85 PathProgramCache]: Analyzing trace with hash 1605609999, now seen corresponding path program 1 times [2024-11-07 13:36:26,527 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 13:36:26,528 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1534619287] [2024-11-07 13:36:26,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 13:36:26,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 13:36:33,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:36:33,572 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-07 13:36:33,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:36:33,641 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:36:33,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:36:33,648 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:36:33,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:36:33,654 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-07 13:36:33,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:36:33,668 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:36:33,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:36:33,674 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:36:33,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:36:33,679 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-07 13:36:33,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:36:33,692 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:36:33,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:36:33,697 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:36:33,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:36:33,703 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-07 13:36:33,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:36:33,718 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:36:33,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:36:33,726 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:36:33,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:36:33,733 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-07 13:36:33,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:36:33,749 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:36:33,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:36:33,755 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:36:33,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:36:33,759 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-11-07 13:36:33,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:36:33,766 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2024-11-07 13:36:33,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:36:33,782 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-07 13:36:33,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:36:33,790 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2024-11-07 13:36:33,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:36:33,799 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2024-11-07 13:36:33,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:36:33,807 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2024-11-07 13:36:33,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:36:33,813 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2024-11-07 13:36:33,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:36:33,817 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2024-11-07 13:36:33,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:36:33,823 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2024-11-07 13:36:33,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:36:33,837 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2024-11-07 13:36:33,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:36:33,900 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2024-11-07 13:36:33,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:36:33,905 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2024-11-07 13:36:33,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:36:33,913 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2024-11-07 13:36:33,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:36:33,919 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2024-11-07 13:36:33,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:36:33,928 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2024-11-07 13:36:33,928 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 13:36:33,928 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1534619287] [2024-11-07 13:36:33,929 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1534619287] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 13:36:33,929 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 13:36:33,929 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-07 13:36:33,930 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1405712437] [2024-11-07 13:36:33,930 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 13:36:33,935 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-07 13:36:33,935 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 13:36:33,950 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-07 13:36:33,950 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-07 13:36:33,954 INFO L87 Difference]: Start difference. First operand has 1102 states, 782 states have (on average 1.3925831202046035) internal successors, (1089), 820 states have internal predecessors, (1089), 269 states have call successors, (269), 50 states have call predecessors, (269), 49 states have return successors, (263), 254 states have call predecessors, (263), 263 states have call successors, (263) Second operand has 5 states, 5 states have (on average 19.0) internal successors, (95), 2 states have internal predecessors, (95), 2 states have call successors, (25), 5 states have call predecessors, (25), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2024-11-07 13:36:38,010 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:36:42,250 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:36:46,575 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:36:52,192 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:37:08,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 13:37:08,114 INFO L93 Difference]: Finished difference Result 2477 states and 3738 transitions. [2024-11-07 13:37:08,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-07 13:37:08,117 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.0) internal successors, (95), 2 states have internal predecessors, (95), 2 states have call successors, (25), 5 states have call predecessors, (25), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 210 [2024-11-07 13:37:08,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 13:37:08,135 INFO L225 Difference]: With dead ends: 2477 [2024-11-07 13:37:08,135 INFO L226 Difference]: Without dead ends: 1361 [2024-11-07 13:37:08,145 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2024-11-07 13:37:08,147 INFO L432 NwaCegarLoop]: 984 mSDtfsCounter, 1445 mSDsluCounter, 1433 mSDsCounter, 0 mSdLazyCounter, 1341 mSolverCounterSat, 1182 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1528 SdHoareTripleChecker+Valid, 2417 SdHoareTripleChecker+Invalid, 2526 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1182 IncrementalHoareTripleChecker+Valid, 1341 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.6s IncrementalHoareTripleChecker+Time [2024-11-07 13:37:08,148 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1528 Valid, 2417 Invalid, 2526 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1182 Valid, 1341 Invalid, 3 Unknown, 0 Unchecked, 33.6s Time] [2024-11-07 13:37:08,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1361 states. [2024-11-07 13:37:08,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1361 to 1083. [2024-11-07 13:37:08,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1083 states, 771 states have (on average 1.3748378728923476) internal successors, (1060), 801 states have internal predecessors, (1060), 263 states have call successors, (263), 49 states have call predecessors, (263), 48 states have return successors, (262), 253 states have call predecessors, (262), 262 states have call successors, (262) [2024-11-07 13:37:08,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 1083 states and 1585 transitions. [2024-11-07 13:37:08,279 INFO L78 Accepts]: Start accepts. Automaton has 1083 states and 1585 transitions. Word has length 210 [2024-11-07 13:37:08,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 13:37:08,280 INFO L471 AbstractCegarLoop]: Abstraction has 1083 states and 1585 transitions. [2024-11-07 13:37:08,280 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.0) internal successors, (95), 2 states have internal predecessors, (95), 2 states have call successors, (25), 5 states have call predecessors, (25), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2024-11-07 13:37:08,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1585 transitions. [2024-11-07 13:37:08,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-11-07 13:37:08,288 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 13:37:08,288 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 13:37:08,289 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-07 13:37:08,289 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 13:37:08,289 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 13:37:08,289 INFO L85 PathProgramCache]: Analyzing trace with hash 2047828181, now seen corresponding path program 1 times [2024-11-07 13:37:08,289 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 13:37:08,289 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1900846331] [2024-11-07 13:37:08,290 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 13:37:08,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 13:37:14,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:37:15,517 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-07 13:37:15,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:37:15,637 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:37:15,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:37:15,642 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:37:15,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:37:15,648 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-07 13:37:15,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:37:15,657 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:37:15,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:37:15,662 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:37:15,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:37:15,667 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-07 13:37:15,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:37:15,676 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:37:15,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:37:15,681 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:37:15,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:37:15,688 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-07 13:37:15,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:37:15,697 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:37:15,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:37:15,703 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:37:15,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:37:15,707 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-07 13:37:15,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:37:15,718 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:37:15,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:37:15,724 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:37:15,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:37:15,730 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2024-11-07 13:37:15,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:37:15,736 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-07 13:37:15,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:37:15,748 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2024-11-07 13:37:15,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:37:15,758 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2024-11-07 13:37:15,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:37:15,768 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2024-11-07 13:37:15,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:37:15,774 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2024-11-07 13:37:15,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:37:15,780 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2024-11-07 13:37:15,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:37:15,785 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2024-11-07 13:37:15,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:37:15,791 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2024-11-07 13:37:15,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:37:15,801 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2024-11-07 13:37:15,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:37:15,947 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2024-11-07 13:37:15,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:37:15,954 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2024-11-07 13:37:15,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:37:15,959 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2024-11-07 13:37:15,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:37:15,964 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2024-11-07 13:37:15,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:37:15,972 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2024-11-07 13:37:15,972 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 13:37:15,972 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1900846331] [2024-11-07 13:37:15,972 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1900846331] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 13:37:15,972 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 13:37:15,972 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-07 13:37:15,973 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1458217054] [2024-11-07 13:37:15,973 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 13:37:15,974 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-07 13:37:15,974 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 13:37:15,975 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-07 13:37:15,975 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2024-11-07 13:37:15,975 INFO L87 Difference]: Start difference. First operand 1083 states and 1585 transitions. Second operand has 8 states, 8 states have (on average 11.75) internal successors, (94), 5 states have internal predecessors, (94), 2 states have call successors, (25), 5 states have call predecessors, (25), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2024-11-07 13:37:20,025 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:37:24,393 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.37s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:37:28,818 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:37:33,225 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.41s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:37:42,468 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []