./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-32_7a-drivers--net--usb--r8152.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f19356-7b65-4ac0-9ef9-e9768924b3e9/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f19356-7b65-4ac0-9ef9-e9768924b3e9/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f19356-7b65-4ac0-9ef9-e9768924b3e9/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f19356-7b65-4ac0-9ef9-e9768924b3e9/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--r8152.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f19356-7b65-4ac0-9ef9-e9768924b3e9/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f19356-7b65-4ac0-9ef9-e9768924b3e9/bin/utaipan-verify-mE87zJ7Ire --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 985d0b4f5410b7b86e22865d3848eb73c5be61726c7bc3b3417d51bbad9e6359 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:36:40,482 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:36:40,601 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f19356-7b65-4ac0-9ef9-e9768924b3e9/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 20:36:40,612 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:36:40,613 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 20:36:40,658 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:36:40,659 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 20:36:40,659 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 20:36:40,660 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:36:40,667 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 20:36:40,667 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 20:36:40,668 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 20:36:40,668 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 20:36:40,670 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 20:36:40,671 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 20:36:40,671 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 20:36:40,671 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 20:36:40,672 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 20:36:40,672 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 20:36:40,673 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 20:36:40,673 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 20:36:40,674 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 20:36:40,675 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:36:40,675 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:36:40,676 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:36:40,676 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:36:40,677 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:36:40,677 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:36:40,678 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:36:40,678 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:36:40,679 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:36:40,680 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:36:40,680 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 20:36:40,680 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 20:36:40,680 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 20:36:40,681 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:36:40,681 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:36:40,681 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:36:40,682 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 20:36:40,682 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:36:40,682 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 20:36:40,683 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:36:40,683 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 20:36:40,683 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:36:40,684 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f19356-7b65-4ac0-9ef9-e9768924b3e9/bin/utaipan-verify-mE87zJ7Ire/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f19356-7b65-4ac0-9ef9-e9768924b3e9/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 985d0b4f5410b7b86e22865d3848eb73c5be61726c7bc3b3417d51bbad9e6359 [2023-11-23 20:36:40,973 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:36:41,006 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:36:41,009 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:36:41,010 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:36:41,011 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:36:41,012 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f19356-7b65-4ac0-9ef9-e9768924b3e9/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--r8152.ko-entry_point.cil.out.i [2023-11-23 20:36:44,116 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:36:44,989 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:36:44,989 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f19356-7b65-4ac0-9ef9-e9768924b3e9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--r8152.ko-entry_point.cil.out.i [2023-11-23 20:36:45,062 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f19356-7b65-4ac0-9ef9-e9768924b3e9/bin/utaipan-verify-mE87zJ7Ire/data/4f09a6315/1254572eca3849988dd4f6503ac961fa/FLAG2e1e4e7e4 [2023-11-23 20:36:45,081 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f19356-7b65-4ac0-9ef9-e9768924b3e9/bin/utaipan-verify-mE87zJ7Ire/data/4f09a6315/1254572eca3849988dd4f6503ac961fa [2023-11-23 20:36:45,087 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:36:45,089 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:36:45,090 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:36:45,091 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:36:45,097 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:36:45,097 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:36:45" (1/1) ... [2023-11-23 20:36:45,099 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b561875 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:45, skipping insertion in model container [2023-11-23 20:36:45,099 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:36:45" (1/1) ... [2023-11-23 20:36:45,394 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:36:49,354 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f19356-7b65-4ac0-9ef9-e9768924b3e9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--r8152.ko-entry_point.cil.out.i[381757,381770] [2023-11-23 20:36:49,608 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:36:49,707 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:36:49,935 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"); [6570] [2023-11-23 20:36:49,946 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)); [6577] [2023-11-23 20:36:49,952 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 %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [6585-6586] [2023-11-23 20:36:49,953 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [6599] [2023-11-23 20:36:49,994 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/linux/netdevice.h"), "i" (507), "i" (12UL)); [7441-7442] [2023-11-23 20:36:49,995 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7447] [2023-11-23 20:36:49,999 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [7597] [2023-11-23 20:36:49,999 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7600] [2023-11-23 20:36:50,000 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7603] [2023-11-23 20:36:50,000 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7606] [2023-11-23 20:36:50,001 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [7617] [2023-11-23 20:36:50,002 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7620] [2023-11-23 20:36:50,002 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7623] [2023-11-23 20:36:50,002 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7626] [2023-11-23 20:36:50,004 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [7637] [2023-11-23 20:36:50,005 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7640] [2023-11-23 20:36:50,005 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7643] [2023-11-23 20:36:50,005 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7646] [2023-11-23 20:36:50,006 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [7657] [2023-11-23 20:36:50,007 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7660] [2023-11-23 20:36:50,007 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7663] [2023-11-23 20:36:50,007 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7666] [2023-11-23 20:36:50,448 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f19356-7b65-4ac0-9ef9-e9768924b3e9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--r8152.ko-entry_point.cil.out.i[381757,381770] [2023-11-23 20:36:50,469 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:36:50,889 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:36:50,890 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:36:50,900 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:36:50,901 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:50 WrapperNode [2023-11-23 20:36:50,901 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:36:50,904 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:36:50,904 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:36:50,904 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:36:50,914 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:50" (1/1) ... [2023-11-23 20:36:51,068 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:50" (1/1) ... [2023-11-23 20:36:51,366 INFO L138 Inliner]: procedures = 504, calls = 2668, calls flagged for inlining = 222, calls inlined = 171, statements flattened = 6523 [2023-11-23 20:36:51,367 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:36:51,368 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:36:51,369 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:36:51,369 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:36:51,380 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:50" (1/1) ... [2023-11-23 20:36:51,381 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:50" (1/1) ... [2023-11-23 20:36:51,462 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:50" (1/1) ... [2023-11-23 20:36:51,463 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:50" (1/1) ... [2023-11-23 20:36:51,712 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:50" (1/1) ... [2023-11-23 20:36:51,757 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:50" (1/1) ... [2023-11-23 20:36:51,808 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:50" (1/1) ... [2023-11-23 20:36:51,845 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:50" (1/1) ... [2023-11-23 20:36:51,903 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:36:51,904 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:36:51,904 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:36:51,905 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:36:51,906 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:50" (1/1) ... [2023-11-23 20:36:51,912 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 20:36:51,924 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f19356-7b65-4ac0-9ef9-e9768924b3e9/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 20:36:51,938 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f19356-7b65-4ac0-9ef9-e9768924b3e9/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 20:36:51,972 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f19356-7b65-4ac0-9ef9-e9768924b3e9/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 20:36:51,985 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_settings [2023-11-23 20:36:51,986 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_settings [2023-11-23 20:36:51,986 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-11-23 20:36:51,988 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-11-23 20:36:51,988 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2023-11-23 20:36:51,989 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2023-11-23 20:36:51,989 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_write_byte [2023-11-23 20:36:51,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_write_byte [2023-11-23 20:36:51,990 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_work_func_t [2023-11-23 20:36:51,990 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_work_func_t [2023-11-23 20:36:51,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 20:36:51,990 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 20:36:51,990 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2023-11-23 20:36:51,990 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2023-11-23 20:36:51,991 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-23 20:36:51,991 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-23 20:36:51,991 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_get_settings [2023-11-23 20:36:51,991 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_get_settings [2023-11-23 20:36:51,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 20:36:51,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 20:36:51,992 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_rx_vlan_en [2023-11-23 20:36:51,992 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_rx_vlan_en [2023-11-23 20:36:51,992 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_mmd_write [2023-11-23 20:36:51,992 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_mmd_write [2023-11-23 20:36:51,992 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_disconnect [2023-11-23 20:36:51,992 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_disconnect [2023-11-23 20:36:51,992 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-11-23 20:36:51,993 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-11-23 20:36:51,993 INFO L130 BoogieDeclarations]: Found specification of procedure set_carrier [2023-11-23 20:36:51,993 INFO L138 BoogieDeclarations]: Found implementation of procedure set_carrier [2023-11-23 20:36:51,993 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2023-11-23 20:36:51,993 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2023-11-23 20:36:51,993 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_speed [2023-11-23 20:36:51,994 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_speed [2023-11-23 20:36:51,994 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2023-11-23 20:36:51,994 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2023-11-23 20:36:51,995 INFO L130 BoogieDeclarations]: Found specification of procedure pla_ocp_read [2023-11-23 20:36:51,995 INFO L138 BoogieDeclarations]: Found implementation of procedure pla_ocp_read [2023-11-23 20:36:51,996 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-23 20:36:51,996 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-23 20:36:51,996 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2023-11-23 20:36:51,997 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2023-11-23 20:36:51,997 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-23 20:36:51,997 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-23 20:36:51,997 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_nic_reset [2023-11-23 20:36:51,997 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_nic_reset [2023-11-23 20:36:51,997 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_eee_en [2023-11-23 20:36:51,998 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_eee_en [2023-11-23 20:36:51,998 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_reg_read [2023-11-23 20:36:51,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_reg_read [2023-11-23 20:36:51,999 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-23 20:36:51,999 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-23 20:36:52,000 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-23 20:36:52,000 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-23 20:36:52,000 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_eee_plus [2023-11-23 20:36:52,000 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_eee_plus [2023-11-23 20:36:52,000 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_disable_aldps [2023-11-23 20:36:52,000 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_disable_aldps [2023-11-23 20:36:52,001 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_write_dword [2023-11-23 20:36:52,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_write_dword [2023-11-23 20:36:52,001 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_adv_to_mmd_eee_adv_t [2023-11-23 20:36:52,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_adv_to_mmd_eee_adv_t [2023-11-23 20:36:52,002 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2023-11-23 20:36:52,002 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2023-11-23 20:36:52,002 INFO L130 BoogieDeclarations]: Found specification of procedure pla_ocp_write [2023-11-23 20:36:52,003 INFO L138 BoogieDeclarations]: Found implementation of procedure pla_ocp_write [2023-11-23 20:36:52,003 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-23 20:36:52,003 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-23 20:36:52,003 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-23 20:36:52,003 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-23 20:36:52,003 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-23 20:36:52,004 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-23 20:36:52,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 20:36:52,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 20:36:52,004 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_get_speed [2023-11-23 20:36:52,004 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_get_speed [2023-11-23 20:36:52,004 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-23 20:36:52,004 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-23 20:36:52,005 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_read_dword [2023-11-23 20:36:52,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_read_dword [2023-11-23 20:36:52,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:36:52,005 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_mdio_write [2023-11-23 20:36:52,005 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_mdio_write [2023-11-23 20:36:52,006 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-23 20:36:52,006 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-23 20:36:52,006 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_set_rx_early_timeout [2023-11-23 20:36:52,007 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_set_rx_early_timeout [2023-11-23 20:36:52,007 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-23 20:36:52,007 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-23 20:36:52,007 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_submit_rx [2023-11-23 20:36:52,007 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_submit_rx [2023-11-23 20:36:52,008 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 20:36:52,009 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 20:36:52,009 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-23 20:36:52,009 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-23 20:36:52,009 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-23 20:36:52,009 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-23 20:36:52,009 INFO L130 BoogieDeclarations]: Found specification of procedure r8152b_enable_fc [2023-11-23 20:36:52,010 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152b_enable_fc [2023-11-23 20:36:52,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:36:52,010 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_probe [2023-11-23 20:36:52,010 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_probe [2023-11-23 20:36:52,010 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-23 20:36:52,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-23 20:36:52,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:36:52,011 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2023-11-23 20:36:52,011 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2023-11-23 20:36:52,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:36:52,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 20:36:52,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 20:36:52,012 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_node [2023-11-23 20:36:52,012 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_node [2023-11-23 20:36:52,012 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-23 20:36:52,013 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-23 20:36:52,013 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_copy [2023-11-23 20:36:52,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_copy [2023-11-23 20:36:52,014 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-23 20:36:52,014 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-23 20:36:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_features [2023-11-23 20:36:52,015 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_features [2023-11-23 20:36:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-23 20:36:52,015 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-23 20:36:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_eee_en [2023-11-23 20:36:52,017 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_eee_en [2023-11-23 20:36:52,019 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_open [2023-11-23 20:36:52,020 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_open [2023-11-23 20:36:52,020 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-23 20:36:52,020 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-23 20:36:52,021 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_async [2023-11-23 20:36:52,021 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_async [2023-11-23 20:36:52,023 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_runtime_suspend_enable [2023-11-23 20:36:52,023 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_runtime_suspend_enable [2023-11-23 20:36:52,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-23 20:36:52,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-23 20:36:52,029 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_power_cut_en [2023-11-23 20:36:52,030 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_power_cut_en [2023-11-23 20:36:52,030 INFO L130 BoogieDeclarations]: Found specification of procedure generic_ocp_read [2023-11-23 20:36:52,030 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_ocp_read [2023-11-23 20:36:52,030 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2023-11-23 20:36:52,030 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2023-11-23 20:36:52,030 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ethtool_get_eee [2023-11-23 20:36:52,030 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ethtool_get_eee [2023-11-23 20:36:52,031 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_tail [2023-11-23 20:36:52,031 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_tail [2023-11-23 20:36:52,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:36:52,031 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_tally_reset [2023-11-23 20:36:52,031 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_tally_reset [2023-11-23 20:36:52,031 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev8 [2023-11-23 20:36:52,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev8 [2023-11-23 20:36:52,032 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_resume [2023-11-23 20:36:52,032 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_resume [2023-11-23 20:36:52,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:36:52,032 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-23 20:36:52,032 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-23 20:36:52,032 INFO L130 BoogieDeclarations]: Found specification of procedure rxdy_gated_en [2023-11-23 20:36:52,033 INFO L138 BoogieDeclarations]: Found implementation of procedure rxdy_gated_en [2023-11-23 20:36:52,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 20:36:52,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 20:36:52,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:36:52,033 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:36:52,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:36:52,034 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_set_rx_early_size [2023-11-23 20:36:52,034 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_set_rx_early_size [2023-11-23 20:36:52,034 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-23 20:36:52,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-23 20:36:52,034 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_splice [2023-11-23 20:36:52,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_splice [2023-11-23 20:36:52,034 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-23 20:36:52,035 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-23 20:36:52,035 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2023-11-23 20:36:52,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2023-11-23 20:36:52,035 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-23 20:36:52,035 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-23 20:36:52,035 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_get_coalesce [2023-11-23 20:36:52,035 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_get_coalesce [2023-11-23 20:36:52,036 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_read_word [2023-11-23 20:36:52,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_read_word [2023-11-23 20:36:52,036 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-23 20:36:52,036 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-23 20:36:52,036 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_rx_mode [2023-11-23 20:36:52,036 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_rx_mode [2023-11-23 20:36:52,036 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_ioctl [2023-11-23 20:36:52,036 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_ioctl [2023-11-23 20:36:52,037 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2023-11-23 20:36:52,037 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2023-11-23 20:36:52,037 INFO L130 BoogieDeclarations]: Found specification of procedure r8152b_disable_aldps [2023-11-23 20:36:52,037 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152b_disable_aldps [2023-11-23 20:36:52,037 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-23 20:36:52,037 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-23 20:36:52,037 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_change_mtu [2023-11-23 20:36:52,038 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_change_mtu [2023-11-23 20:36:52,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:36:52,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:36:52,038 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-23 20:36:52,038 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-23 20:36:52,038 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-23 20:36:52,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-23 20:36:52,039 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-11-23 20:36:52,039 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-11-23 20:36:52,039 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-23 20:36:52,039 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-23 20:36:52,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:36:52,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:36:52,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 20:36:52,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 20:36:52,040 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2023-11-23 20:36:52,040 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2023-11-23 20:36:52,040 INFO L130 BoogieDeclarations]: Found specification of procedure mmd_eee_cap_to_ethtool_sup_t [2023-11-23 20:36:52,040 INFO L138 BoogieDeclarations]: Found implementation of procedure mmd_eee_cap_to_ethtool_sup_t [2023-11-23 20:36:52,040 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2023-11-23 20:36:52,040 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2023-11-23 20:36:52,041 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-23 20:36:52,041 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-23 20:36:52,041 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_disable [2023-11-23 20:36:52,041 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_disable [2023-11-23 20:36:52,041 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_enable [2023-11-23 20:36:52,041 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_enable [2023-11-23 20:36:52,041 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2023-11-23 20:36:52,041 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2023-11-23 20:36:52,042 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2023-11-23 20:36:52,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2023-11-23 20:36:52,042 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-23 20:36:52,042 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-23 20:36:52,042 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ethtool_set_eee [2023-11-23 20:36:52,042 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ethtool_set_eee [2023-11-23 20:36:52,042 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2023-11-23 20:36:52,043 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2023-11-23 20:36:52,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-23 20:36:52,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-23 20:36:52,043 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-11-23 20:36:52,043 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-11-23 20:36:52,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 20:36:52,043 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 20:36:52,044 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:36:52,044 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:36:52,044 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-23 20:36:52,044 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-23 20:36:52,044 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-23 20:36:52,044 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-23 20:36:52,045 INFO L130 BoogieDeclarations]: Found specification of procedure generic_ocp_write [2023-11-23 20:36:52,045 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_ocp_write [2023-11-23 20:36:52,045 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_nway_reset [2023-11-23 20:36:52,045 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_nway_reset [2023-11-23 20:36:52,045 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_coalesce [2023-11-23 20:36:52,045 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_coalesce [2023-11-23 20:36:52,045 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-23 20:36:52,046 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-23 20:36:52,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:36:52,046 INFO L130 BoogieDeclarations]: Found specification of procedure tx_agg_align [2023-11-23 20:36:52,046 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_agg_align [2023-11-23 20:36:52,047 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-23 20:36:52,051 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-23 20:36:52,051 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_features_check [2023-11-23 20:36:52,051 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_features_check [2023-11-23 20:36:52,051 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-23 20:36:52,052 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-23 20:36:52,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:36:52,052 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_reg_write [2023-11-23 20:36:52,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_reg_write [2023-11-23 20:36:52,052 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_tx_timeout [2023-11-23 20:36:52,053 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_tx_timeout [2023-11-23 20:36:52,054 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2023-11-23 20:36:52,054 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2023-11-23 20:36:52,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:36:52,055 INFO L130 BoogieDeclarations]: Found specification of procedure rx_agg_align [2023-11-23 20:36:52,055 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_agg_align [2023-11-23 20:36:52,055 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl_get_wol [2023-11-23 20:36:52,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl_get_wol [2023-11-23 20:36:52,055 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-23 20:36:52,055 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-23 20:36:52,055 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-23 20:36:52,056 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-23 20:36:52,056 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 20:36:52,056 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 20:36:52,056 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_start_rx [2023-11-23 20:36:52,056 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_start_rx [2023-11-23 20:36:52,056 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-11-23 20:36:52,056 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-11-23 20:36:52,057 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_mmd_indirect [2023-11-23 20:36:52,057 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_mmd_indirect [2023-11-23 20:36:52,057 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl_set_wol [2023-11-23 20:36:52,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl_set_wol [2023-11-23 20:36:52,057 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_power_cut_en [2023-11-23 20:36:52,057 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_power_cut_en [2023-11-23 20:36:52,057 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_write_word [2023-11-23 20:36:52,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_write_word [2023-11-23 20:36:52,058 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_stop_rx [2023-11-23 20:36:52,058 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_stop_rx [2023-11-23 20:36:52,058 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-11-23 20:36:52,058 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-11-23 20:36:52,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_control_of_r8152 [2023-11-23 20:36:52,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_control_of_r8152 [2023-11-23 20:36:52,059 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-23 20:36:52,059 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-23 20:36:52,059 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2023-11-23 20:36:52,059 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2023-11-23 20:36:52,059 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-23 20:36:52,059 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-23 20:36:52,059 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_splice_init [2023-11-23 20:36:52,059 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_splice_init [2023-11-23 20:36:52,060 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_wol [2023-11-23 20:36:52,060 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_wol [2023-11-23 20:36:52,060 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-23 20:36:52,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-23 20:36:52,060 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2023-11-23 20:36:52,060 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2023-11-23 20:36:52,060 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2023-11-23 20:36:52,061 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2023-11-23 20:36:52,061 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 20:36:52,061 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 20:36:52,061 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 20:36:52,061 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 20:36:52,061 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_mmd_read [2023-11-23 20:36:52,061 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_mmd_read [2023-11-23 20:36:52,062 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_teredo_off [2023-11-23 20:36:52,062 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_teredo_off [2023-11-23 20:36:52,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:36:52,062 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev16 [2023-11-23 20:36:52,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev16 [2023-11-23 20:36:52,062 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2023-11-23 20:36:52,062 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2023-11-23 20:36:52,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 20:36:52,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 20:36:52,063 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_close [2023-11-23 20:36:52,063 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_close [2023-11-23 20:36:52,063 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_u1u2en [2023-11-23 20:36:52,063 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_u1u2en [2023-11-23 20:36:52,063 INFO L130 BoogieDeclarations]: Found specification of procedure r8153_enable_aldps [2023-11-23 20:36:52,063 INFO L138 BoogieDeclarations]: Found implementation of procedure r8153_enable_aldps [2023-11-23 20:36:52,064 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_drop_queued_tx [2023-11-23 20:36:52,064 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_drop_queued_tx [2023-11-23 20:36:52,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-23 20:36:52,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-23 20:36:52,064 INFO L130 BoogieDeclarations]: Found specification of procedure r8152_mdio_read [2023-11-23 20:36:52,064 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152_mdio_read [2023-11-23 20:36:52,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_control_of_r8152 [2023-11-23 20:36:52,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_control_of_r8152 [2023-11-23 20:36:52,065 INFO L130 BoogieDeclarations]: Found specification of procedure r8152b_enable_aldps [2023-11-23 20:36:52,065 INFO L138 BoogieDeclarations]: Found implementation of procedure r8152b_enable_aldps [2023-11-23 20:36:52,065 INFO L130 BoogieDeclarations]: Found specification of procedure free_all_mem [2023-11-23 20:36:52,065 INFO L138 BoogieDeclarations]: Found implementation of procedure free_all_mem [2023-11-23 20:36:52,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_control_of_r8152 [2023-11-23 20:36:52,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_control_of_r8152 [2023-11-23 20:36:52,066 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2023-11-23 20:36:52,066 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2023-11-23 20:36:52,066 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_read_byte [2023-11-23 20:36:52,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_read_byte [2023-11-23 20:36:52,066 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8152_set_mac_address [2023-11-23 20:36:52,066 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8152_set_mac_address [2023-11-23 20:36:52,066 INFO L130 BoogieDeclarations]: Found specification of procedure sram_write [2023-11-23 20:36:52,067 INFO L138 BoogieDeclarations]: Found implementation of procedure sram_write [2023-11-23 20:36:52,067 INFO L130 BoogieDeclarations]: Found specification of procedure set_tx_qlen [2023-11-23 20:36:52,067 INFO L138 BoogieDeclarations]: Found implementation of procedure set_tx_qlen [2023-11-23 20:36:52,067 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-23 20:36:52,067 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-23 20:36:52,067 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-23 20:36:52,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-23 20:36:52,068 INFO L130 BoogieDeclarations]: Found specification of procedure get_registers [2023-11-23 20:36:52,068 INFO L138 BoogieDeclarations]: Found implementation of procedure get_registers [2023-11-23 20:36:52,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:36:52,068 INFO L130 BoogieDeclarations]: Found specification of procedure set_registers [2023-11-23 20:36:52,068 INFO L138 BoogieDeclarations]: Found implementation of procedure set_registers [2023-11-23 20:36:53,165 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:36:53,174 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:36:53,450 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 20:37:07,353 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:37:13,641 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:37:13,641 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:37:13,644 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:37:13 BoogieIcfgContainer [2023-11-23 20:37:13,644 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:37:13,647 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 20:37:13,647 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 20:37:13,650 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 20:37:13,651 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 08:36:45" (1/3) ... [2023-11-23 20:37:13,652 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e45ffe7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:37:13, skipping insertion in model container [2023-11-23 20:37:13,652 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:50" (2/3) ... [2023-11-23 20:37:13,652 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e45ffe7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:37:13, skipping insertion in model container [2023-11-23 20:37:13,652 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:37:13" (3/3) ... [2023-11-23 20:37:13,654 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--r8152.ko-entry_point.cil.out.i [2023-11-23 20:37:13,674 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 20:37:13,675 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 20:37:13,800 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 20:37:13,807 INFO L357 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, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, 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;@17229687, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 20:37:13,807 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 20:37:13,822 INFO L276 IsEmpty]: Start isEmpty. Operand has 2465 states, 1362 states have (on average 1.3061674008810573) internal successors, (1779), 1438 states have internal predecessors, (1779), 929 states have call successors, (929), 173 states have call predecessors, (929), 172 states have return successors, (923), 907 states have call predecessors, (923), 923 states have call successors, (923) [2023-11-23 20:37:13,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-11-23 20:37:13,865 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 20:37:13,867 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 20:37:13,871 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 20:37:13,880 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:37:13,881 INFO L85 PathProgramCache]: Analyzing trace with hash -554995535, now seen corresponding path program 1 times [2023-11-23 20:37:13,891 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 20:37:13,892 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [798966065] [2023-11-23 20:37:13,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:37:13,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms