./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--packetengines--hamachi.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--packetengines--hamachi.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', '375c8b791fa06d541fb014bd5076ab9979e5fb4b76e2515aaac1f292cd2a1d79'] 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--packetengines--hamachi.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 375c8b791fa06d541fb014bd5076ab9979e5fb4b76e2515aaac1f292cd2a1d79 --- Real Ultimate output --- This is Ultimate 0.3.0-?-4f9af40 [2024-11-07 13:38:41,741 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-07 13:38:41,802 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-07 13:38:41,806 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-07 13:38:41,806 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-07 13:38:41,825 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-07 13:38:41,826 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-07 13:38:41,826 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-07 13:38:41,827 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-07 13:38:41,827 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-07 13:38:41,827 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-07 13:38:41,828 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-07 13:38:41,828 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-07 13:38:41,828 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-07 13:38:41,828 INFO L153 SettingsManager]: * Use SBE=true [2024-11-07 13:38:41,828 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-07 13:38:41,828 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-07 13:38:41,828 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-07 13:38:41,828 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-07 13:38:41,829 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-07 13:38:41,829 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-07 13:38:41,829 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-07 13:38:41,829 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-07 13:38:41,829 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-07 13:38:41,829 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-07 13:38:41,829 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-07 13:38:41,829 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-07 13:38:41,830 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-07 13:38:41,830 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-07 13:38:41,830 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 13:38:41,830 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-07 13:38:41,830 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-07 13:38:41,830 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-07 13:38:41,830 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-07 13:38:41,831 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-07 13:38:41,831 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-07 13:38:41,831 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-07 13:38:41,831 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-07 13:38:41,831 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-07 13:38:41,831 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 -> 375c8b791fa06d541fb014bd5076ab9979e5fb4b76e2515aaac1f292cd2a1d79 [2024-11-07 13:38:42,041 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-07 13:38:42,048 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-07 13:38:42,049 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-07 13:38:42,050 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-07 13:38:42,051 INFO L274 PluginConnector]: CDTParser initialized [2024-11-07 13:38:42,052 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i [2024-11-07 13:38:43,173 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-07 13:38:43,636 INFO L384 CDTParser]: Found 1 translation units. [2024-11-07 13:38:43,637 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i [2024-11-07 13:38:43,665 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/b382959d1/51e04b83dc0d4aaa8a86127ea0998d75/FLAGd69cf87b3 [2024-11-07 13:38:43,736 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/b382959d1/51e04b83dc0d4aaa8a86127ea0998d75 [2024-11-07 13:38:43,737 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-07 13:38:43,738 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-07 13:38:43,739 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-07 13:38:43,739 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-07 13:38:43,742 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-07 13:38:43,742 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:38:43" (1/1) ... [2024-11-07 13:38:43,743 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10d9b2e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:38:43, skipping insertion in model container [2024-11-07 13:38:43,743 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:38:43" (1/1) ... [2024-11-07 13:38:43,810 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-07 13:38:44,777 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--packetengines--hamachi.ko-entry_point.cil.out.i[258653,258666] [2024-11-07 13:38:44,816 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 13:38:44,858 INFO L200 MainTranslator]: Completed pre-run [2024-11-07 13:38:44,962 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"); [5574] [2024-11-07 13:38:44,964 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)); [5581] [2024-11-07 13:38:44,969 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5752] [2024-11-07 13:38:44,970 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5760] [2024-11-07 13:38:44,971 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5768] [2024-11-07 13:38:44,971 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [5775] [2024-11-07 13:38:44,971 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5782] [2024-11-07 13:38:44,971 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5789] [2024-11-07 13:38:44,983 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)); [5980-5981] [2024-11-07 13:38:44,984 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)); [6009-6010] [2024-11-07 13:38:44,985 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" (108), "i" (12UL)); [6039-6040] [2024-11-07 13:38:44,986 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" (120), "i" (12UL)); [6069-6070] [2024-11-07 13:38:45,111 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--packetengines--hamachi.ko-entry_point.cil.out.i[258653,258666] [2024-11-07 13:38:45,122 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 13:38:45,229 INFO L204 MainTranslator]: Completed translation [2024-11-07 13:38:45,230 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:38:45 WrapperNode [2024-11-07 13:38:45,230 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-07 13:38:45,231 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-07 13:38:45,232 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-07 13:38:45,232 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-07 13:38:45,237 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:38:45" (1/1) ... [2024-11-07 13:38:45,295 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:38:45" (1/1) ... [2024-11-07 13:38:45,449 INFO L138 Inliner]: procedures = 225, calls = 1495, calls flagged for inlining = 121, calls inlined = 118, statements flattened = 4357 [2024-11-07 13:38:45,450 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-07 13:38:45,450 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-07 13:38:45,450 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-07 13:38:45,451 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-07 13:38:45,457 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:38:45" (1/1) ... [2024-11-07 13:38:45,457 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:38:45" (1/1) ... [2024-11-07 13:38:45,487 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:38:45" (1/1) ... [2024-11-07 13:38:45,849 INFO L175 MemorySlicer]: Split 965 memory accesses to 13 slices as follows [2, 8, 2, 8, 9, 9, 9, 636, 9, 205, 19, 6, 43]. 66 percent of accesses are in the largest equivalence class. The 88 initializations are split as follows [2, 8, 0, 8, 8, 8, 8, 20, 8, 18, 0, 0, 0]. The 567 writes are split as follows [0, 0, 0, 0, 0, 0, 0, 320, 0, 187, 16, 1, 43]. [2024-11-07 13:38:45,849 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:38:45" (1/1) ... [2024-11-07 13:38:45,850 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:38:45" (1/1) ... [2024-11-07 13:38:45,920 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:38:45" (1/1) ... [2024-11-07 13:38:45,944 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:38:45" (1/1) ... [2024-11-07 13:38:45,963 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:38:45" (1/1) ... [2024-11-07 13:38:45,985 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:38:45" (1/1) ... [2024-11-07 13:38:46,016 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-07 13:38:46,018 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-07 13:38:46,018 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-07 13:38:46,018 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-07 13:38:46,019 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:38:45" (1/1) ... [2024-11-07 13:38:46,025 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 13:38:46,035 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 13:38:46,046 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 13:38:46,050 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 13:38:46,066 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_drvinfo [2024-11-07 13:38:46,066 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_drvinfo [2024-11-07 13:38:46,066 INFO L130 BoogieDeclarations]: Found specification of procedure check_if_running [2024-11-07 13:38:46,067 INFO L138 BoogieDeclarations]: Found implementation of procedure check_if_running [2024-11-07 13:38:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-07 13:38:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-07 13:38:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-07 13:38:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-07 13:38:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-07 13:38:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-07 13:38:46,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-07 13:38:46,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-07 13:38:46,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-07 13:38:46,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-07 13:38:46,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-07 13:38:46,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-07 13:38:46,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-07 13:38:46,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-07 13:38:46,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-07 13:38:46,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-07 13:38:46,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-07 13:38:46,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-07 13:38:46,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-07 13:38:46,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-07 13:38:46,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-07 13:38:46,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-07 13:38:46,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-07 13:38:46,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-07 13:38:46,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-07 13:38:46,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-07 13:38:46,069 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-07 13:38:46,069 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-07 13:38:46,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-07 13:38:46,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-07 13:38:46,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-07 13:38:46,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-07 13:38:46,069 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-11-07 13:38:46,069 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-11-07 13:38:46,069 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-07 13:38:46,070 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-07 13:38:46,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-07 13:38:46,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-07 13:38:46,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-07 13:38:46,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-07 13:38:46,070 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2024-11-07 13:38:46,070 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2024-11-07 13:38:46,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-07 13:38:46,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-07 13:38:46,070 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-07 13:38:46,070 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-07 13:38:46,070 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-07 13:38:46,070 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-07 13:38:46,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-07 13:38:46,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-07 13:38:46,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-07 13:38:46,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-07 13:38:46,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-07 13:38:46,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-07 13:38:46,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-07 13:38:46,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-07 13:38:46,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-07 13:38:46,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-07 13:38:46,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-07 13:38:46,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-07 13:38:46,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-07 13:38:46,070 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-07 13:38:46,070 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-07 13:38:46,070 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-07 13:38:46,070 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-07 13:38:46,070 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-07 13:38:46,070 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-07 13:38:46,071 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-07 13:38:46,071 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-07 13:38:46,071 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-07 13:38:46,071 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-07 13:38:46,071 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-07 13:38:46,071 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-07 13:38:46,071 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-07 13:38:46,071 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-07 13:38:46,071 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-07 13:38:46,071 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-07 13:38:46,071 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-07 13:38:46,071 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-11-07 13:38:46,071 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-11-07 13:38:46,071 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-07 13:38:46,071 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-07 13:38:46,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-07 13:38:46,071 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-07 13:38:46,071 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-07 13:38:46,071 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2024-11-07 13:38:46,074 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2024-11-07 13:38:46,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-07 13:38:46,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-07 13:38:46,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-07 13:38:46,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-07 13:38:46,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-07 13:38:46,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-07 13:38:46,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-07 13:38:46,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-07 13:38:46,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-07 13:38:46,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-07 13:38:46,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-07 13:38:46,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-07 13:38:46,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-07 13:38:46,075 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-07 13:38:46,075 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-07 13:38:46,076 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-07 13:38:46,076 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-07 13:38:46,076 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-07 13:38:46,076 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-07 13:38:46,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-07 13:38:46,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-07 13:38:46,076 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-07 13:38:46,076 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-07 13:38:46,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-07 13:38:46,076 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-07 13:38:46,076 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-07 13:38:46,076 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-07 13:38:46,077 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-07 13:38:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-07 13:38:46,077 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-07 13:38:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2024-11-07 13:38:46,077 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2024-11-07 13:38:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-07 13:38:46,077 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-07 13:38:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-07 13:38:46,077 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-07 13:38:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-07 13:38:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-07 13:38:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-07 13:38:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-07 13:38:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-07 13:38:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-07 13:38:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-07 13:38:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-07 13:38:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-07 13:38:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-07 13:38:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-07 13:38:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-07 13:38:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-07 13:38:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-07 13:38:46,077 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-07 13:38:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-07 13:38:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-07 13:38:46,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-07 13:38:46,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-07 13:38:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-07 13:38:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-07 13:38:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-07 13:38:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-07 13:38:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-07 13:38:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-07 13:38:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-07 13:38:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-07 13:38:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-07 13:38:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-11-07 13:38:46,079 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-11-07 13:38:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-07 13:38:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-07 13:38:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-07 13:38:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-07 13:38:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-07 13:38:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-07 13:38:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-07 13:38:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-07 13:38:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-07 13:38:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-07 13:38:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-07 13:38:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-07 13:38:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-07 13:38:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2024-11-07 13:38:46,079 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2024-11-07 13:38:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-07 13:38:46,079 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-07 13:38:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-07 13:38:46,079 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-07 13:38:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_ioctl [2024-11-07 13:38:46,079 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_ioctl [2024-11-07 13:38:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-07 13:38:46,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-07 13:38:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-07 13:38:46,079 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-07 13:38:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-07 13:38:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-07 13:38:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-07 13:38:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-07 13:38:46,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-07 13:38:46,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-07 13:38:46,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-07 13:38:46,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-07 13:38:46,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-07 13:38:46,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-07 13:38:46,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-07 13:38:46,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-07 13:38:46,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-07 13:38:46,080 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2024-11-07 13:38:46,080 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2024-11-07 13:38:46,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-07 13:38:46,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-07 13:38:46,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-07 13:38:46,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-07 13:38:46,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-07 13:38:46,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-07 13:38:46,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-07 13:38:46,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-07 13:38:46,080 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-07 13:38:46,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-07 13:38:46,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-07 13:38:46,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-07 13:38:46,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-07 13:38:46,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-07 13:38:46,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-07 13:38:46,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-07 13:38:46,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-07 13:38:46,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-07 13:38:46,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-07 13:38:46,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-07 13:38:46,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-07 13:38:46,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-07 13:38:46,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-07 13:38:46,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-07 13:38:46,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-07 13:38:46,081 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_stats [2024-11-07 13:38:46,082 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_stats [2024-11-07 13:38:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2024-11-07 13:38:46,082 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2024-11-07 13:38:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2024-11-07 13:38:46,082 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2024-11-07 13:38:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_tx_timeout [2024-11-07 13:38:46,082 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_tx_timeout [2024-11-07 13:38:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-07 13:38:46,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-07 13:38:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-07 13:38:46,082 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-07 13:38:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2024-11-07 13:38:46,082 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2024-11-07 13:38:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-07 13:38:46,082 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-07 13:38:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-07 13:38:46,082 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-07 13:38:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-07 13:38:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-07 13:38:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-07 13:38:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-07 13:38:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-07 13:38:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-07 13:38:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-07 13:38:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-07 13:38:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-07 13:38:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-07 13:38:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-07 13:38:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-07 13:38:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-07 13:38:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2024-11-07 13:38:46,082 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2024-11-07 13:38:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2024-11-07 13:38:46,082 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2024-11-07 13:38:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2024-11-07 13:38:46,082 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2024-11-07 13:38:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2024-11-07 13:38:46,082 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2024-11-07 13:38:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-07 13:38:46,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-07 13:38:46,656 INFO L238 CfgBuilder]: Building ICFG [2024-11-07 13:38:46,660 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-07 13:38:46,762 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-07 13:38:56,474 INFO L? ?]: Removed 1721 outVars from TransFormulas that were not future-live. [2024-11-07 13:38:56,474 INFO L287 CfgBuilder]: Performing block encoding [2024-11-07 13:38:56,506 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-07 13:38:56,506 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-07 13:38:56,506 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:38:56 BoogieIcfgContainer [2024-11-07 13:38:56,506 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-07 13:38:56,508 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-07 13:38:56,508 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-07 13:38:56,511 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-07 13:38:56,511 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 01:38:43" (1/3) ... [2024-11-07 13:38:56,513 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@311e55f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:38:56, skipping insertion in model container [2024-11-07 13:38:56,513 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:38:45" (2/3) ... [2024-11-07 13:38:56,513 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@311e55f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:38:56, skipping insertion in model container [2024-11-07 13:38:56,514 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:38:56" (3/3) ... [2024-11-07 13:38:56,514 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i [2024-11-07 13:38:56,523 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-07 13:38:56,525 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-07 13:38:56,581 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-07 13:38:56,589 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;@7c136281, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-07 13:38:56,590 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-07 13:38:56,599 INFO L276 IsEmpty]: Start isEmpty. Operand has 1421 states, 1040 states have (on average 1.3653846153846154) internal successors, (1420), 1070 states have internal predecessors, (1420), 321 states have call successors, (321), 59 states have call predecessors, (321), 58 states have return successors, (313), 303 states have call predecessors, (313), 313 states have call successors, (313) [2024-11-07 13:38:56,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-11-07 13:38:56,619 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 13:38:56,620 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 2, 2, 2, 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] [2024-11-07 13:38:56,620 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 13:38:56,623 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 13:38:56,623 INFO L85 PathProgramCache]: Analyzing trace with hash -1043861367, now seen corresponding path program 1 times [2024-11-07 13:38:56,628 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 13:38:56,628 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1636006116] [2024-11-07 13:38:56,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 13:38:56,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 13:39:22,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:39:22,553 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-07 13:39:22,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:39:22,623 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:39:22,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:39:22,633 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:39:22,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:39:22,644 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-07 13:39:22,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:39:22,662 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:39:22,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:39:22,669 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:39:22,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:39:22,676 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-07 13:39:22,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:39:22,689 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:39:22,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:39:22,697 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:39:22,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:39:22,703 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-07 13:39:22,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:39:22,720 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:39:22,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:39:22,727 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:39:22,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:39:22,733 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-07 13:39:22,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:39:22,749 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:39:22,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:39:22,757 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:39:22,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:39:22,762 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2024-11-07 13:39:22,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:39:22,778 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:39:22,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:39:22,783 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:39:22,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:39:22,887 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2024-11-07 13:39:22,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:39:22,901 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:39:22,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:39:22,907 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2024-11-07 13:39:22,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:39:22,920 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:39:22,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:39:22,926 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2024-11-07 13:39:22,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:39:22,936 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2024-11-07 13:39:22,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:39:22,949 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2024-11-07 13:39:22,950 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 13:39:22,950 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1636006116] [2024-11-07 13:39:22,950 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1636006116] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 13:39:22,950 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 13:39:22,950 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-07 13:39:22,951 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [48148332] [2024-11-07 13:39:22,952 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 13:39:22,955 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-07 13:39:22,955 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 13:39:22,970 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-07 13:39:22,971 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-07 13:39:22,975 INFO L87 Difference]: Start difference. First operand has 1421 states, 1040 states have (on average 1.3653846153846154) internal successors, (1420), 1070 states have internal predecessors, (1420), 321 states have call successors, (321), 59 states have call predecessors, (321), 58 states have return successors, (313), 303 states have call predecessors, (313), 313 states have call successors, (313) Second operand has 5 states, 5 states have (on average 11.8) internal successors, (59), 2 states have internal predecessors, (59), 2 states have call successors, (16), 5 states have call predecessors, (16), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-07 13:39:27,051 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 13:39:31,421 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 13:40:05,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 13:40:05,225 INFO L93 Difference]: Finished difference Result 3022 states and 4436 transitions. [2024-11-07 13:40:05,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-07 13:40:05,229 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 2 states have internal predecessors, (59), 2 states have call successors, (16), 5 states have call predecessors, (16), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 163 [2024-11-07 13:40:05,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 13:40:05,248 INFO L225 Difference]: With dead ends: 3022 [2024-11-07 13:40:05,248 INFO L226 Difference]: Without dead ends: 1583 [2024-11-07 13:40:05,257 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2024-11-07 13:40:05,259 INFO L432 NwaCegarLoop]: 1093 mSDtfsCounter, 1344 mSDsluCounter, 2014 mSDsCounter, 0 mSdLazyCounter, 2704 mSolverCounterSat, 807 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 39.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1417 SdHoareTripleChecker+Valid, 3107 SdHoareTripleChecker+Invalid, 3513 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 807 IncrementalHoareTripleChecker+Valid, 2704 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 41.4s IncrementalHoareTripleChecker+Time [2024-11-07 13:40:05,259 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1417 Valid, 3107 Invalid, 3513 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [807 Valid, 2704 Invalid, 2 Unknown, 0 Unchecked, 41.4s Time] [2024-11-07 13:40:05,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1583 states. [2024-11-07 13:40:05,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1583 to 1398. [2024-11-07 13:40:05,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1398 states, 1027 states have (on average 1.3437195715676729) internal successors, (1380), 1047 states have internal predecessors, (1380), 313 states have call successors, (313), 58 states have call predecessors, (313), 57 states have return successors, (312), 302 states have call predecessors, (312), 312 states have call successors, (312) [2024-11-07 13:40:05,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 1398 states and 2005 transitions. [2024-11-07 13:40:05,374 INFO L78 Accepts]: Start accepts. Automaton has 1398 states and 2005 transitions. Word has length 163 [2024-11-07 13:40:05,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 13:40:05,375 INFO L471 AbstractCegarLoop]: Abstraction has 1398 states and 2005 transitions. [2024-11-07 13:40:05,375 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 2 states have internal predecessors, (59), 2 states have call successors, (16), 5 states have call predecessors, (16), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-07 13:40:05,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 2005 transitions. [2024-11-07 13:40:05,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-11-07 13:40:05,384 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 13:40:05,384 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 2, 2, 2, 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] [2024-11-07 13:40:05,384 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-07 13:40:05,384 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 13:40:05,385 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 13:40:05,385 INFO L85 PathProgramCache]: Analyzing trace with hash 647227133, now seen corresponding path program 1 times [2024-11-07 13:40:05,385 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 13:40:05,385 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [71734025] [2024-11-07 13:40:05,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 13:40:05,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms