./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 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_afab2217-b4e2-4ff3-a44a-993a4d0662fd/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afab2217-b4e2-4ff3-a44a-993a4d0662fd/bin/utaipan-verify-NcY6lQBIFX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afab2217-b4e2-4ff3-a44a-993a4d0662fd/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afab2217-b4e2-4ff3-a44a-993a4d0662fd/bin/utaipan-verify-NcY6lQBIFX/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afab2217-b4e2-4ff3-a44a-993a4d0662fd/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afab2217-b4e2-4ff3-a44a-993a4d0662fd/bin/utaipan-verify-NcY6lQBIFX --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 45acb2c796116b4df93c0e090b1e242e2e986b4d7b1240180279cd2f8660db26 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:45:37,296 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:45:37,364 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afab2217-b4e2-4ff3-a44a-993a4d0662fd/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-12 00:45:37,375 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:45:37,376 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 00:45:37,420 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:45:37,421 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 00:45:37,421 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 00:45:37,423 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:45:37,428 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 00:45:37,428 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 00:45:37,429 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 00:45:37,430 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 00:45:37,432 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-12 00:45:37,432 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 00:45:37,433 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 00:45:37,433 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-12 00:45:37,433 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-12 00:45:37,434 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 00:45:37,434 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-12 00:45:37,435 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-12 00:45:37,435 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-12 00:45:37,436 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:45:37,437 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:45:37,437 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:45:37,438 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:45:37,438 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:45:37,438 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:45:37,439 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:45:37,439 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:45:37,441 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:45:37,441 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:45:37,441 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 00:45:37,442 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:45:37,442 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:45:37,442 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:45:37,442 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:45:37,443 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-12 00:45:37,443 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:45:37,443 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:45:37,443 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 00:45:37,444 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:45:37,444 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_afab2217-b4e2-4ff3-a44a-993a4d0662fd/bin/utaipan-verify-NcY6lQBIFX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afab2217-b4e2-4ff3-a44a-993a4d0662fd/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45acb2c796116b4df93c0e090b1e242e2e986b4d7b1240180279cd2f8660db26 [2023-11-12 00:45:37,717 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:45:37,738 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:45:37,740 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:45:37,741 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:45:37,742 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:45:37,743 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afab2217-b4e2-4ff3-a44a-993a4d0662fd/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i [2023-11-12 00:45:40,964 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:45:41,749 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:45:41,751 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afab2217-b4e2-4ff3-a44a-993a4d0662fd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i [2023-11-12 00:45:41,835 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afab2217-b4e2-4ff3-a44a-993a4d0662fd/bin/utaipan-verify-NcY6lQBIFX/data/265a25252/51fed8d9f92f4dc9b58234f3da044b73/FLAGec4f7392d [2023-11-12 00:45:41,849 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afab2217-b4e2-4ff3-a44a-993a4d0662fd/bin/utaipan-verify-NcY6lQBIFX/data/265a25252/51fed8d9f92f4dc9b58234f3da044b73 [2023-11-12 00:45:41,851 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:45:41,852 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:45:41,854 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:45:41,854 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:45:41,860 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:45:41,861 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:45:41" (1/1) ... [2023-11-12 00:45:41,862 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a3e89f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:45:41, skipping insertion in model container [2023-11-12 00:45:41,862 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:45:41" (1/1) ... [2023-11-12 00:45:42,133 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:45:46,812 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_afab2217-b4e2-4ff3-a44a-993a4d0662fd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[480731,480744] [2023-11-12 00:45:46,817 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_afab2217-b4e2-4ff3-a44a-993a4d0662fd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[480876,480889] [2023-11-12 00:45:46,849 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:45:46,910 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:45:47,037 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"); [5386] [2023-11-12 00:45:47,039 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)); [5393] [2023-11-12 00:45:47,040 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5400] [2023-11-12 00:45:47,042 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5455-5456] [2023-11-12 00:45:47,043 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5461-5463] [2023-11-12 00:45:47,045 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5559] [2023-11-12 00:45:47,046 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5567] [2023-11-12 00:45:47,046 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5574] [2023-11-12 00:45:47,047 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5582] [2023-11-12 00:45:47,054 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)); [5733-5734] [2023-11-12 00:45:47,056 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)); [5767-5768] [2023-11-12 00:45:47,172 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6797] [2023-11-12 00:45:47,188 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7071] [2023-11-12 00:45:47,208 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7497] [2023-11-12 00:45:47,209 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7505] [2023-11-12 00:45:47,226 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7902] [2023-11-12 00:45:47,227 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7904] [2023-11-12 00:45:47,358 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10966] [2023-11-12 00:45:47,606 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_afab2217-b4e2-4ff3-a44a-993a4d0662fd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[480731,480744] [2023-11-12 00:45:47,607 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_afab2217-b4e2-4ff3-a44a-993a4d0662fd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[480876,480889] [2023-11-12 00:45:47,613 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:45:47,873 WARN L672 CHandler]: The function strstr is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:45:47,873 WARN L672 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:45:47,874 WARN L672 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:45:47,882 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:45:47,883 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:45:47 WrapperNode [2023-11-12 00:45:47,883 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:45:47,884 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:45:47,885 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:45:47,885 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:45:47,893 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:45:47" (1/1) ... [2023-11-12 00:45:48,046 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:45:47" (1/1) ... [2023-11-12 00:45:48,460 INFO L138 Inliner]: procedures = 543, calls = 4376, calls flagged for inlining = 248, calls inlined = 232, statements flattened = 10528 [2023-11-12 00:45:48,461 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:45:48,463 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:45:48,463 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:45:48,463 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:45:48,473 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:45:47" (1/1) ... [2023-11-12 00:45:48,474 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:45:47" (1/1) ... [2023-11-12 00:45:48,540 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:45:47" (1/1) ... [2023-11-12 00:45:48,541 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:45:47" (1/1) ... [2023-11-12 00:45:48,835 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:45:47" (1/1) ... [2023-11-12 00:45:48,880 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:45:47" (1/1) ... [2023-11-12 00:45:49,020 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:45:47" (1/1) ... [2023-11-12 00:45:49,059 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:45:47" (1/1) ... [2023-11-12 00:45:49,164 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:45:49,165 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:45:49,165 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:45:49,165 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:45:49,166 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:45:47" (1/1) ... [2023-11-12 00:45:49,173 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:45:49,183 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afab2217-b4e2-4ff3-a44a-993a4d0662fd/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:45:49,197 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afab2217-b4e2-4ff3-a44a-993a4d0662fd/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 00:45:49,206 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afab2217-b4e2-4ff3-a44a-993a4d0662fd/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 00:45:49,239 INFO L130 BoogieDeclarations]: Found specification of procedure disable_ast [2023-11-12 00:45:49,239 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_ast [2023-11-12 00:45:49,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_92 [2023-11-12 00:45:49,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_92 [2023-11-12 00:45:49,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 00:45:49,242 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 00:45:49,242 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-12 00:45:49,242 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-12 00:45:49,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 00:45:49,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 00:45:49,243 INFO L130 BoogieDeclarations]: Found specification of procedure type4_infoblock [2023-11-12 00:45:49,243 INFO L138 BoogieDeclarations]: Found implementation of procedure type4_infoblock [2023-11-12 00:45:49,243 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_put_cache [2023-11-12 00:45:49,243 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_put_cache [2023-11-12 00:45:49,243 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2023-11-12 00:45:49,244 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2023-11-12 00:45:49,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_de4x5_private [2023-11-12 00:45:49,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_de4x5_private [2023-11-12 00:45:49,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_de4x5_private [2023-11-12 00:45:49,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_de4x5_private [2023-11-12 00:45:49,244 INFO L130 BoogieDeclarations]: Found specification of procedure getfrom_mii [2023-11-12 00:45:49,245 INFO L138 BoogieDeclarations]: Found implementation of procedure getfrom_mii [2023-11-12 00:45:49,245 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_switch_mac_port [2023-11-12 00:45:49,245 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_switch_mac_port [2023-11-12 00:45:49,245 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-12 00:45:49,245 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-12 00:45:49,246 INFO L130 BoogieDeclarations]: Found specification of procedure srom_latch [2023-11-12 00:45:49,246 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_latch [2023-11-12 00:45:49,246 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-12 00:45:49,246 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-12 00:45:49,247 INFO L130 BoogieDeclarations]: Found specification of procedure build_setup_frame [2023-11-12 00:45:49,247 INFO L138 BoogieDeclarations]: Found implementation of procedure build_setup_frame [2023-11-12 00:45:49,247 INFO L130 BoogieDeclarations]: Found specification of procedure type2_infoblock [2023-11-12 00:45:49,247 INFO L138 BoogieDeclarations]: Found implementation of procedure type2_infoblock [2023-11-12 00:45:49,247 INFO L130 BoogieDeclarations]: Found specification of procedure type0_infoblock [2023-11-12 00:45:49,248 INFO L138 BoogieDeclarations]: Found implementation of procedure type0_infoblock [2023-11-12 00:45:49,248 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-12 00:45:49,248 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2023-11-12 00:45:49,249 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2023-11-12 00:45:49,249 INFO L130 BoogieDeclarations]: Found specification of procedure DevicePresent [2023-11-12 00:45:49,250 INFO L138 BoogieDeclarations]: Found implementation of procedure DevicePresent [2023-11-12 00:45:49,250 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-11-12 00:45:49,250 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-11-12 00:45:49,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-12 00:45:49,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-12 00:45:49,251 INFO L130 BoogieDeclarations]: Found specification of procedure dc21143_infoleaf [2023-11-12 00:45:49,251 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21143_infoleaf [2023-11-12 00:45:49,251 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2023-11-12 00:45:49,251 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2023-11-12 00:45:49,251 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-12 00:45:49,252 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-12 00:45:49,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-12 00:45:49,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-12 00:45:49,252 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2023-11-12 00:45:49,252 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_sw_reset [2023-11-12 00:45:49,252 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_sw_reset [2023-11-12 00:45:49,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:45:49,253 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2023-11-12 00:45:49,253 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2023-11-12 00:45:49,253 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-11-12 00:45:49,253 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-11-12 00:45:49,253 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-11-12 00:45:49,253 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-11-12 00:45:49,254 INFO L130 BoogieDeclarations]: Found specification of procedure is_spd_100 [2023-11-12 00:45:49,254 INFO L138 BoogieDeclarations]: Found implementation of procedure is_spd_100 [2023-11-12 00:45:49,254 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-12 00:45:49,254 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-12 00:45:49,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 00:45:49,254 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-12 00:45:49,255 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-12 00:45:49,255 INFO L130 BoogieDeclarations]: Found specification of procedure sendto_mii [2023-11-12 00:45:49,255 INFO L138 BoogieDeclarations]: Found implementation of procedure sendto_mii [2023-11-12 00:45:49,255 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_free_rx_buffs [2023-11-12 00:45:49,255 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_free_rx_buffs [2023-11-12 00:45:49,255 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-12 00:45:49,256 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-12 00:45:49,256 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-12 00:45:49,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-12 00:45:49,256 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-12 00:45:49,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-12 00:45:49,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 00:45:49,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-12 00:45:49,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-12 00:45:49,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:45:49,257 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-12 00:45:49,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-12 00:45:49,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 00:45:49,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 00:45:49,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-12 00:45:49,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-12 00:45:49,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-12 00:45:49,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-12 00:45:49,259 INFO L130 BoogieDeclarations]: Found specification of procedure ping_media [2023-11-12 00:45:49,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ping_media [2023-11-12 00:45:49,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-12 00:45:49,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-12 00:45:49,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-12 00:45:49,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-12 00:45:49,260 INFO L130 BoogieDeclarations]: Found specification of procedure srom_autoconf [2023-11-12 00:45:49,260 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_autoconf [2023-11-12 00:45:49,260 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-12 00:45:49,260 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-12 00:45:49,261 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-12 00:45:49,261 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-12 00:45:49,261 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_tx [2023-11-12 00:45:49,261 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_tx [2023-11-12 00:45:49,261 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2023-11-12 00:45:49,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2023-11-12 00:45:49,262 INFO L130 BoogieDeclarations]: Found specification of procedure srom_rd [2023-11-12 00:45:49,262 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_rd [2023-11-12 00:45:49,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:45:49,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-12 00:45:49,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-12 00:45:49,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-12 00:45:49,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-12 00:45:49,263 INFO L130 BoogieDeclarations]: Found specification of procedure SetMulticastFilter [2023-11-12 00:45:49,263 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMulticastFilter [2023-11-12 00:45:49,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:45:49,263 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_ioctl [2023-11-12 00:45:49,264 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_ioctl [2023-11-12 00:45:49,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-12 00:45:49,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-12 00:45:49,264 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-12 00:45:49,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-12 00:45:49,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:45:49,265 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 00:45:49,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 00:45:49,265 INFO L130 BoogieDeclarations]: Found specification of procedure getfrom_srom [2023-11-12 00:45:49,265 INFO L138 BoogieDeclarations]: Found implementation of procedure getfrom_srom [2023-11-12 00:45:49,265 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-11-12 00:45:49,266 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-11-12 00:45:49,266 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-12 00:45:49,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-12 00:45:49,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-12 00:45:49,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-12 00:45:49,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-12 00:45:49,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-12 00:45:49,267 INFO L130 BoogieDeclarations]: Found specification of procedure mii_swap [2023-11-12 00:45:49,267 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_swap [2023-11-12 00:45:49,267 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_reset_phy [2023-11-12 00:45:49,267 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_reset_phy [2023-11-12 00:45:49,268 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_putb_cache [2023-11-12 00:45:49,268 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_putb_cache [2023-11-12 00:45:49,268 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-12 00:45:49,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-12 00:45:49,268 INFO L130 BoogieDeclarations]: Found specification of procedure dc21142_infoleaf [2023-11-12 00:45:49,269 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21142_infoleaf [2023-11-12 00:45:49,269 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-12 00:45:49,269 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-12 00:45:49,269 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_get_stats [2023-11-12 00:45:49,269 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_get_stats [2023-11-12 00:45:49,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-12 00:45:49,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-12 00:45:49,270 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-12 00:45:49,270 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-12 00:45:49,270 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_init_connection [2023-11-12 00:45:49,270 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_init_connection [2023-11-12 00:45:49,271 INFO L130 BoogieDeclarations]: Found specification of procedure mii_wr [2023-11-12 00:45:49,271 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_wr [2023-11-12 00:45:49,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:45:49,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:45:49,272 INFO L130 BoogieDeclarations]: Found specification of procedure dc21040_state [2023-11-12 00:45:49,272 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21040_state [2023-11-12 00:45:49,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-12 00:45:49,273 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-12 00:45:49,273 INFO L130 BoogieDeclarations]: Found specification of procedure type3_infoblock [2023-11-12 00:45:49,274 INFO L138 BoogieDeclarations]: Found implementation of procedure type3_infoblock [2023-11-12 00:45:49,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 00:45:49,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 00:45:49,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 00:45:49,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 00:45:49,275 INFO L130 BoogieDeclarations]: Found specification of procedure reset_init_sia [2023-11-12 00:45:49,275 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_init_sia [2023-11-12 00:45:49,275 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-12 00:45:49,275 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-12 00:45:49,276 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_alloc_rx_buff [2023-11-12 00:45:49,276 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_alloc_rx_buff [2023-11-12 00:45:49,276 INFO L130 BoogieDeclarations]: Found specification of procedure test_for_100Mb [2023-11-12 00:45:49,276 INFO L138 BoogieDeclarations]: Found implementation of procedure test_for_100Mb [2023-11-12 00:45:49,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-12 00:45:49,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-12 00:45:49,277 INFO L130 BoogieDeclarations]: Found specification of procedure type5_infoblock [2023-11-12 00:45:49,277 INFO L138 BoogieDeclarations]: Found implementation of procedure type5_infoblock [2023-11-12 00:45:49,277 INFO L130 BoogieDeclarations]: Found specification of procedure load_packet [2023-11-12 00:45:49,277 INFO L138 BoogieDeclarations]: Found implementation of procedure load_packet [2023-11-12 00:45:49,277 INFO L130 BoogieDeclarations]: Found specification of procedure dc21140m_autoconf [2023-11-12 00:45:49,278 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21140m_autoconf [2023-11-12 00:45:49,278 INFO L130 BoogieDeclarations]: Found specification of procedure is_100_up [2023-11-12 00:45:49,278 INFO L138 BoogieDeclarations]: Found implementation of procedure is_100_up [2023-11-12 00:45:49,278 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_open [2023-11-12 00:45:49,279 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_open [2023-11-12 00:45:49,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 00:45:49,279 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 00:45:49,279 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ta [2023-11-12 00:45:49,279 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ta [2023-11-12 00:45:49,280 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-12 00:45:49,280 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-12 00:45:49,280 INFO L130 BoogieDeclarations]: Found specification of procedure dc21040_autoconf [2023-11-12 00:45:49,280 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21040_autoconf [2023-11-12 00:45:49,280 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2023-11-12 00:45:49,280 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2023-11-12 00:45:49,281 INFO L130 BoogieDeclarations]: Found specification of procedure test_mii_reg [2023-11-12 00:45:49,281 INFO L138 BoogieDeclarations]: Found implementation of procedure test_mii_reg [2023-11-12 00:45:49,281 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_cache_state [2023-11-12 00:45:49,281 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_cache_state [2023-11-12 00:45:49,281 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-12 00:45:49,282 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-12 00:45:49,282 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_pci_remove [2023-11-12 00:45:49,282 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_pci_remove [2023-11-12 00:45:49,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:45:49,282 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_dbg_media [2023-11-12 00:45:49,282 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_dbg_media [2023-11-12 00:45:49,283 INFO L130 BoogieDeclarations]: Found specification of procedure autoconf_media [2023-11-12 00:45:49,283 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconf_media [2023-11-12 00:45:49,283 INFO L130 BoogieDeclarations]: Found specification of procedure dc21041_autoconf [2023-11-12 00:45:49,284 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21041_autoconf [2023-11-12 00:45:49,284 INFO L130 BoogieDeclarations]: Found specification of procedure mii_rd [2023-11-12 00:45:49,284 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_rd [2023-11-12 00:45:49,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:45:49,285 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_ast [2023-11-12 00:45:49,285 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_ast [2023-11-12 00:45:49,285 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2023-11-12 00:45:49,285 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2023-11-12 00:45:49,286 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u_char~0~X~$Pointer$~TO~int [2023-11-12 00:45:49,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u_char~0~X~$Pointer$~TO~int [2023-11-12 00:45:49,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 00:45:49,287 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-12 00:45:49,287 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-12 00:45:49,287 INFO L130 BoogieDeclarations]: Found specification of procedure is_10_up [2023-11-12 00:45:49,287 INFO L138 BoogieDeclarations]: Found implementation of procedure is_10_up [2023-11-12 00:45:49,288 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 00:45:49,288 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 00:45:49,288 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-12 00:45:49,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-12 00:45:49,289 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-11-12 00:45:49,289 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-11-12 00:45:49,289 INFO L130 BoogieDeclarations]: Found specification of procedure is_anc_capable [2023-11-12 00:45:49,289 INFO L138 BoogieDeclarations]: Found implementation of procedure is_anc_capable [2023-11-12 00:45:49,289 INFO L130 BoogieDeclarations]: Found specification of procedure type1_infoblock [2023-11-12 00:45:49,289 INFO L138 BoogieDeclarations]: Found implementation of procedure type1_infoblock [2023-11-12 00:45:49,290 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-12 00:45:49,290 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-12 00:45:49,290 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-12 00:45:49,291 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-12 00:45:49,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-12 00:45:49,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-12 00:45:49,291 INFO L130 BoogieDeclarations]: Found specification of procedure dc21140_infoleaf [2023-11-12 00:45:49,291 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21140_infoleaf [2023-11-12 00:45:49,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-12 00:45:49,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-12 00:45:49,292 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-11-12 00:45:49,292 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-11-12 00:45:49,292 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_queue_pkt [2023-11-12 00:45:49,293 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_queue_pkt [2023-11-12 00:45:49,294 INFO L130 BoogieDeclarations]: Found specification of procedure test_media [2023-11-12 00:45:49,297 INFO L138 BoogieDeclarations]: Found implementation of procedure test_media [2023-11-12 00:45:49,298 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_free_tx_buffs [2023-11-12 00:45:49,298 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_free_tx_buffs [2023-11-12 00:45:49,298 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2023-11-12 00:45:49,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2023-11-12 00:45:49,300 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-12 00:45:49,301 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-12 00:45:49,301 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-12 00:45:49,301 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-12 00:45:49,307 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-12 00:45:49,307 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-12 00:45:49,307 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_init [2023-11-12 00:45:49,307 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_init [2023-11-12 00:45:49,307 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-12 00:45:49,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-12 00:45:49,308 INFO L130 BoogieDeclarations]: Found specification of procedure dc21041_infoleaf [2023-11-12 00:45:49,308 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21041_infoleaf [2023-11-12 00:45:49,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:45:49,308 INFO L130 BoogieDeclarations]: Found specification of procedure srom_exec [2023-11-12 00:45:49,310 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_exec [2023-11-12 00:45:49,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 00:45:49,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 00:45:49,311 INFO L130 BoogieDeclarations]: Found specification of procedure gep_wr [2023-11-12 00:45:49,311 INFO L138 BoogieDeclarations]: Found implementation of procedure gep_wr [2023-11-12 00:45:49,311 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-12 00:45:49,311 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-12 00:45:49,312 INFO L130 BoogieDeclarations]: Found specification of procedure sendto_srom [2023-11-12 00:45:49,312 INFO L138 BoogieDeclarations]: Found implementation of procedure sendto_srom [2023-11-12 00:45:49,312 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-12 00:45:49,313 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-12 00:45:49,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_96 [2023-11-12 00:45:49,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_96 [2023-11-12 00:45:49,313 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_get_cache [2023-11-12 00:45:49,314 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_get_cache [2023-11-12 00:45:49,314 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_suspect_state [2023-11-12 00:45:49,315 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_suspect_state [2023-11-12 00:45:49,315 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_dbg_mii [2023-11-12 00:45:49,315 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_dbg_mii [2023-11-12 00:45:49,315 INFO L130 BoogieDeclarations]: Found specification of procedure compact_infoblock [2023-11-12 00:45:49,315 INFO L138 BoogieDeclarations]: Found implementation of procedure compact_infoblock [2023-11-12 00:45:49,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-12 00:45:49,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-12 00:45:49,316 INFO L130 BoogieDeclarations]: Found specification of procedure gep_rd [2023-11-12 00:45:49,316 INFO L138 BoogieDeclarations]: Found implementation of procedure gep_rd [2023-11-12 00:45:49,316 INFO L130 BoogieDeclarations]: Found specification of procedure mii_address [2023-11-12 00:45:49,316 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_address [2023-11-12 00:45:49,316 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_free_tx_buff [2023-11-12 00:45:49,317 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_free_tx_buff [2023-11-12 00:45:49,317 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_setup_intr [2023-11-12 00:45:49,317 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_setup_intr [2023-11-12 00:45:49,317 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_save_skbs [2023-11-12 00:45:49,317 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_save_skbs [2023-11-12 00:45:49,317 INFO L130 BoogieDeclarations]: Found specification of procedure dc2114x_autoconf [2023-11-12 00:45:49,318 INFO L138 BoogieDeclarations]: Found implementation of procedure dc2114x_autoconf [2023-11-12 00:45:49,318 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-12 00:45:49,318 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-12 00:45:49,318 INFO L130 BoogieDeclarations]: Found specification of procedure srom_map_media [2023-11-12 00:45:49,318 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_map_media [2023-11-12 00:45:49,318 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_strncmp [2023-11-12 00:45:49,318 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_strncmp [2023-11-12 00:45:49,319 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2023-11-12 00:45:49,319 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2023-11-12 00:45:49,319 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_close [2023-11-12 00:45:49,319 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_close [2023-11-12 00:45:49,319 INFO L130 BoogieDeclarations]: Found specification of procedure yawn [2023-11-12 00:45:49,319 INFO L138 BoogieDeclarations]: Found implementation of procedure yawn [2023-11-12 00:45:49,320 INFO L130 BoogieDeclarations]: Found specification of procedure mii_wdata [2023-11-12 00:45:49,320 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_wdata [2023-11-12 00:45:49,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:45:49,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-12 00:45:49,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-12 00:45:49,320 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-12 00:45:50,539 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:45:50,555 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:45:51,139 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 00:46:16,764 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-12 00:46:17,110 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:46:27,663 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:46:27,663 INFO L302 CfgBuilder]: Removed 17 assume(true) statements. [2023-11-12 00:46:27,671 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:46:27 BoogieIcfgContainer [2023-11-12 00:46:27,671 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:46:27,673 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 00:46:27,673 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 00:46:27,678 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 00:46:27,678 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 12:45:41" (1/3) ... [2023-11-12 00:46:27,679 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5cfe6b55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:46:27, skipping insertion in model container [2023-11-12 00:46:27,679 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:45:47" (2/3) ... [2023-11-12 00:46:27,679 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5cfe6b55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:46:27, skipping insertion in model container [2023-11-12 00:46:27,679 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:46:27" (3/3) ... [2023-11-12 00:46:27,681 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i [2023-11-12 00:46:27,700 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 00:46:27,700 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-12 00:46:27,819 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 00:46:27,826 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;@1c0e875, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-12 00:46:27,826 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-12 00:46:27,846 INFO L276 IsEmpty]: Start isEmpty. Operand has 3221 states, 2014 states have (on average 1.3336643495531282) internal successors, (2686), 2074 states have internal predecessors, (2686), 1069 states have call successors, (1069), 154 states have call predecessors, (1069), 153 states have return successors, (1062), 1048 states have call predecessors, (1062), 1062 states have call successors, (1062) [2023-11-12 00:46:27,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-11-12 00:46:27,921 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:46:27,922 INFO L195 NwaCegarLoop]: trace histogram [16, 15, 15, 15, 15, 15, 15, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:46:27,923 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 00:46:27,929 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:46:27,930 INFO L85 PathProgramCache]: Analyzing trace with hash -243994009, now seen corresponding path program 1 times [2023-11-12 00:46:27,940 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:46:27,941 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1272312159] [2023-11-12 00:46:27,941 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:46:27,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:46:28,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat