./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--idt77252.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6150e04-bcbf-45c3-b912-3cec8567c6bc/bin/uautomizer-verify-bycVGegfSx/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6150e04-bcbf-45c3-b912-3cec8567c6bc/bin/uautomizer-verify-bycVGegfSx/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6150e04-bcbf-45c3-b912-3cec8567c6bc/bin/uautomizer-verify-bycVGegfSx/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6150e04-bcbf-45c3-b912-3cec8567c6bc/bin/uautomizer-verify-bycVGegfSx/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--idt77252.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6150e04-bcbf-45c3-b912-3cec8567c6bc/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6150e04-bcbf-45c3-b912-3cec8567c6bc/bin/uautomizer-verify-bycVGegfSx --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fb0fc86f72cdfe1a837f7da7eb551fccd91d133ec18be371191e60cc97080830 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 22:21:58,000 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 22:21:58,109 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6150e04-bcbf-45c3-b912-3cec8567c6bc/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-21 22:21:58,117 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 22:21:58,118 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 22:21:58,162 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 22:21:58,162 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 22:21:58,163 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 22:21:58,164 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-21 22:21:58,169 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-21 22:21:58,170 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 22:21:58,171 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 22:21:58,171 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 22:21:58,173 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 22:21:58,174 INFO L153 SettingsManager]: * Use SBE=true [2023-11-21 22:21:58,174 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 22:21:58,174 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 22:21:58,175 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 22:21:58,175 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 22:21:58,176 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 22:21:58,176 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 22:21:58,177 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 22:21:58,177 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 22:21:58,178 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 22:21:58,178 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 22:21:58,179 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-21 22:21:58,179 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 22:21:58,180 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 22:21:58,180 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:21:58,180 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 22:21:58,182 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 22:21:58,182 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 22:21:58,182 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-21 22:21:58,182 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 22:21:58,182 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 22:21:58,183 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-21 22:21:58,183 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 22:21:58,183 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-21 22:21:58,183 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 22:21:58,183 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_f6150e04-bcbf-45c3-b912-3cec8567c6bc/bin/uautomizer-verify-bycVGegfSx/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6150e04-bcbf-45c3-b912-3cec8567c6bc/bin/uautomizer-verify-bycVGegfSx Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb0fc86f72cdfe1a837f7da7eb551fccd91d133ec18be371191e60cc97080830 [2023-11-21 22:21:58,506 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 22:21:58,538 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 22:21:58,541 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 22:21:58,544 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 22:21:58,545 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 22:21:58,547 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6150e04-bcbf-45c3-b912-3cec8567c6bc/bin/uautomizer-verify-bycVGegfSx/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--idt77252.ko-entry_point.cil.out.i [2023-11-21 22:22:01,653 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 22:22:02,369 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 22:22:02,369 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6150e04-bcbf-45c3-b912-3cec8567c6bc/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--idt77252.ko-entry_point.cil.out.i [2023-11-21 22:22:02,429 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6150e04-bcbf-45c3-b912-3cec8567c6bc/bin/uautomizer-verify-bycVGegfSx/data/3e3f58461/70653183be1240448f3afe074fe70267/FLAGed9a413b5 [2023-11-21 22:22:02,455 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6150e04-bcbf-45c3-b912-3cec8567c6bc/bin/uautomizer-verify-bycVGegfSx/data/3e3f58461/70653183be1240448f3afe074fe70267 [2023-11-21 22:22:02,461 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 22:22:02,464 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 22:22:02,467 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 22:22:02,468 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 22:22:02,475 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 22:22:02,476 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:22:02" (1/1) ... [2023-11-21 22:22:02,477 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d2459df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:22:02, skipping insertion in model container [2023-11-21 22:22:02,477 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:22:02" (1/1) ... [2023-11-21 22:22:02,659 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 22:22:05,538 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_f6150e04-bcbf-45c3-b912-3cec8567c6bc/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--idt77252.ko-entry_point.cil.out.i[367978,367991] [2023-11-21 22:22:05,583 WARN L635 FunctionHandler]: implicit declaration of function ldv_xmalloc [2023-11-21 22:22:05,614 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:22:05,690 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 22:22:05,909 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"); [6380] [2023-11-21 22:22:05,911 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)); [6387] [2023-11-21 22:22:05,912 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"); [6395-6396] [2023-11-21 22:22:05,912 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 %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [6404-6405] [2023-11-21 22:22:05,917 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; addl %1,%0": "+m" (v->counter): "ir" (i)); [6541] [2023-11-21 22:22:05,918 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; incl %0": "+m" (v->counter)); [6548] [2023-11-21 22:22:05,918 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; decl %0": "+m" (v->counter)); [6555] [2023-11-21 22:22:05,925 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6659] [2023-11-21 22:22:05,925 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6666] [2023-11-21 22:22:05,950 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)); [6858-6859] [2023-11-21 22:22:05,953 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)); [6887-6888] [2023-11-21 22:22:05,957 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (108), "i" (12UL)); [6917-6918] [2023-11-21 22:22:05,959 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (120), "i" (12UL)); [6947-6948] [2023-11-21 22:22:05,983 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7178] [2023-11-21 22:22:05,983 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7181] [2023-11-21 22:22:05,984 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (*(dev->pcpu_refcnt)): "qi" (-1)); [7183] [2023-11-21 22:22:05,984 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7188] [2023-11-21 22:22:05,985 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7191] [2023-11-21 22:22:05,985 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (*(dev->pcpu_refcnt)): "ri" (-1)); [7193] [2023-11-21 22:22:05,987 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7198] [2023-11-21 22:22:05,987 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7201] [2023-11-21 22:22:05,988 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (*(dev->pcpu_refcnt)): "ri" (-1)); [7203] [2023-11-21 22:22:05,988 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7208] [2023-11-21 22:22:05,989 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7211] [2023-11-21 22:22:05,989 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (*(dev->pcpu_refcnt)): "re" (-1)); [7213] [2023-11-21 22:22:05,990 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7226] [2023-11-21 22:22:05,990 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7229] [2023-11-21 22:22:05,990 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (*(dev->pcpu_refcnt)): "qi" (-1)); [7231] [2023-11-21 22:22:05,991 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7236] [2023-11-21 22:22:05,991 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7239] [2023-11-21 22:22:05,992 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (*(dev->pcpu_refcnt)): "ri" (-1)); [7241] [2023-11-21 22:22:05,992 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7246] [2023-11-21 22:22:05,992 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7249] [2023-11-21 22:22:05,993 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (*(dev->pcpu_refcnt)): "ri" (-1)); [7251] [2023-11-21 22:22:05,994 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7256] [2023-11-21 22:22:05,994 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7259] [2023-11-21 22:22:05,995 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (*(dev->pcpu_refcnt)): "re" (-1)); [7261] [2023-11-21 22:22:05,995 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7274] [2023-11-21 22:22:05,996 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7277] [2023-11-21 22:22:05,996 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (*(dev->pcpu_refcnt)): "qi" (-1)); [7279] [2023-11-21 22:22:05,996 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7284] [2023-11-21 22:22:05,998 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7287] [2023-11-21 22:22:05,999 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (*(dev->pcpu_refcnt)): "ri" (-1)); [7289] [2023-11-21 22:22:05,999 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7294] [2023-11-21 22:22:06,000 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7297] [2023-11-21 22:22:06,001 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (*(dev->pcpu_refcnt)): "ri" (-1)); [7299] [2023-11-21 22:22:06,001 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7304] [2023-11-21 22:22:06,002 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7307] [2023-11-21 22:22:06,002 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (*(dev->pcpu_refcnt)): "re" (-1)); [7309] [2023-11-21 22:22:06,003 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7322] [2023-11-21 22:22:06,003 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7325] [2023-11-21 22:22:06,004 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (*(dev->pcpu_refcnt)): "qi" (-1)); [7327] [2023-11-21 22:22:06,004 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7332] [2023-11-21 22:22:06,004 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7335] [2023-11-21 22:22:06,005 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (*(dev->pcpu_refcnt)): "ri" (-1)); [7337] [2023-11-21 22:22:06,006 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7342] [2023-11-21 22:22:06,008 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7345] [2023-11-21 22:22:06,008 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (*(dev->pcpu_refcnt)): "ri" (-1)); [7347] [2023-11-21 22:22:06,008 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7352] [2023-11-21 22:22:06,009 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7355] [2023-11-21 22:22:06,009 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (*(dev->pcpu_refcnt)): "re" (-1)); [7357] [2023-11-21 22:22:06,421 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_f6150e04-bcbf-45c3-b912-3cec8567c6bc/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--idt77252.ko-entry_point.cil.out.i[367978,367991] [2023-11-21 22:22:06,425 WARN L635 FunctionHandler]: implicit declaration of function ldv_xmalloc [2023-11-21 22:22:06,429 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:22:06,549 WARN L675 CHandler]: The function ldv_xmalloc is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:22:06,549 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:22:06,549 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:22:06,550 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:22:06,556 INFO L206 MainTranslator]: Completed translation [2023-11-21 22:22:06,556 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:22:06 WrapperNode [2023-11-21 22:22:06,556 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 22:22:06,557 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 22:22:06,557 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 22:22:06,557 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 22:22:06,566 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:22:06" (1/1) ... [2023-11-21 22:22:06,752 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:22:06" (1/1) ... [2023-11-21 22:22:07,138 INFO L138 Inliner]: procedures = 307, calls = 3394, calls flagged for inlining = 138, calls inlined = 132, statements flattened = 8658 [2023-11-21 22:22:07,141 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 22:22:07,142 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 22:22:07,142 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 22:22:07,142 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 22:22:07,151 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:22:06" (1/1) ... [2023-11-21 22:22:07,151 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:22:06" (1/1) ... [2023-11-21 22:22:07,220 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:22:06" (1/1) ... [2023-11-21 22:22:07,245 WARN L106 HeapSplitter]: Omit memory slicing because it failed with the following exception: Must not add nullpointer [2023-11-21 22:22:07,246 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:22:06" (1/1) ... [2023-11-21 22:22:07,246 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:22:06" (1/1) ... [2023-11-21 22:22:07,415 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:22:06" (1/1) ... [2023-11-21 22:22:07,458 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:22:06" (1/1) ... [2023-11-21 22:22:07,632 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:22:06" (1/1) ... [2023-11-21 22:22:07,659 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:22:06" (1/1) ... [2023-11-21 22:22:07,702 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 22:22:07,703 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 22:22:07,703 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 22:22:07,703 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 22:22:07,704 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:22:06" (1/1) ... [2023-11-21 22:22:07,710 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:22:07,724 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6150e04-bcbf-45c3-b912-3cec8567c6bc/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 22:22:07,739 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6150e04-bcbf-45c3-b912-3cec8567c6bc/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-21 22:22:07,792 INFO L130 BoogieDeclarations]: Found specification of procedure atm_charge [2023-11-21 22:22:07,792 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_charge [2023-11-21 22:22:07,793 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2023-11-21 22:22:07,793 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2023-11-21 22:22:07,793 INFO L130 BoogieDeclarations]: Found specification of procedure sb_pool_remove [2023-11-21 22:22:07,793 INFO L138 BoogieDeclarations]: Found implementation of procedure sb_pool_remove [2023-11-21 22:22:07,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 22:22:07,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 22:22:07,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 22:22:07,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 22:22:07,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 22:22:07,796 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 22:22:07,796 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2023-11-21 22:22:07,796 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2023-11-21 22:22:07,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-21 22:22:07,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-21 22:22:07,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 22:22:07,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 22:22:07,797 INFO L130 BoogieDeclarations]: Found specification of procedure recycle_rx_pool_skb [2023-11-21 22:22:07,797 INFO L138 BoogieDeclarations]: Found implementation of procedure recycle_rx_pool_skb [2023-11-21 22:22:07,797 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-21 22:22:07,798 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2023-11-21 22:22:07,798 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2023-11-21 22:22:07,799 INFO L130 BoogieDeclarations]: Found specification of procedure sb_pool_skb [2023-11-21 22:22:07,799 INFO L138 BoogieDeclarations]: Found implementation of procedure sb_pool_skb [2023-11-21 22:22:07,799 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_softint [2023-11-21 22:22:07,799 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_softint [2023-11-21 22:22:07,799 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-21 22:22:07,800 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-21 22:22:07,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-21 22:22:07,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-21 22:22:07,801 INFO L130 BoogieDeclarations]: Found specification of procedure __net_timestamp [2023-11-21 22:22:07,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __net_timestamp [2023-11-21 22:22:07,801 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2023-11-21 22:22:07,802 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2023-11-21 22:22:07,802 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-21 22:22:07,802 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-21 22:22:07,802 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-21 22:22:07,802 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-21 22:22:07,802 INFO L130 BoogieDeclarations]: Found specification of procedure atm_pcr_goal [2023-11-21 22:22:07,803 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_pcr_goal [2023-11-21 22:22:07,803 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_rx [2023-11-21 22:22:07,762 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6150e04-bcbf-45c3-b912-3cec8567c6bc/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-21 22:22:07,803 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_rx [2023-11-21 22:22:07,804 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-21 22:22:07,805 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-21 22:22:07,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 22:22:07,806 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 22:22:07,807 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head [2023-11-21 22:22:07,807 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head [2023-11-21 22:22:07,807 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_send_oam [2023-11-21 22:22:07,807 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_send_oam [2023-11-21 22:22:07,807 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 22:22:07,808 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 22:22:07,809 INFO L130 BoogieDeclarations]: Found specification of procedure push_on_scq [2023-11-21 22:22:07,809 INFO L138 BoogieDeclarations]: Found implementation of procedure push_on_scq [2023-11-21 22:22:07,809 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-11-21 22:22:07,809 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-11-21 22:22:07,809 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-21 22:22:07,809 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-21 22:22:07,810 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_dev_close [2023-11-21 22:22:07,810 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_dev_close [2023-11-21 22:22:07,811 INFO L130 BoogieDeclarations]: Found specification of procedure read_sram [2023-11-21 22:22:07,811 INFO L138 BoogieDeclarations]: Found implementation of procedure read_sram [2023-11-21 22:22:07,811 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_send [2023-11-21 22:22:07,811 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_send [2023-11-21 22:22:07,811 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-21 22:22:07,811 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-21 22:22:07,812 INFO L130 BoogieDeclarations]: Found specification of procedure sk_atm [2023-11-21 22:22:07,812 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_atm [2023-11-21 22:22:07,813 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-21 22:22:07,813 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-21 22:22:07,813 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2023-11-21 22:22:07,814 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2023-11-21 22:22:07,814 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-21 22:22:07,814 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-21 22:22:07,814 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_close [2023-11-21 22:22:07,815 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_close [2023-11-21 22:22:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 22:22:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-21 22:22:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_send_skb [2023-11-21 22:22:07,815 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_send_skb [2023-11-21 22:22:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_init_cbr [2023-11-21 22:22:07,816 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_init_cbr [2023-11-21 22:22:07,817 INFO L130 BoogieDeclarations]: Found specification of procedure recycle_rx_skb [2023-11-21 22:22:07,820 INFO L138 BoogieDeclarations]: Found implementation of procedure recycle_rx_skb [2023-11-21 22:22:07,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 22:22:07,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-21 22:22:07,821 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-21 22:22:07,822 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-21 22:22:07,822 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-21 22:22:07,823 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-21 22:22:07,823 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_init_rx [2023-11-21 22:22:07,823 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_init_rx [2023-11-21 22:22:07,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-21 22:22:07,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-21 22:22:07,828 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2023-11-21 22:22:07,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2023-11-21 22:22:07,828 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-21 22:22:07,829 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-21 22:22:07,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 22:22:07,829 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-21 22:22:07,829 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-21 22:22:07,829 INFO L130 BoogieDeclarations]: Found specification of procedure push_rx_skb [2023-11-21 22:22:07,829 INFO L138 BoogieDeclarations]: Found implementation of procedure push_rx_skb [2023-11-21 22:22:07,829 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2023-11-21 22:22:07,830 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2023-11-21 22:22:07,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 22:22:07,830 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_rate_logindex [2023-11-21 22:22:07,830 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_rate_logindex [2023-11-21 22:22:07,830 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 22:22:07,830 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 22:22:07,831 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_change_qos [2023-11-21 22:22:07,831 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_change_qos [2023-11-21 22:22:07,831 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-11-21 22:22:07,831 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-11-21 22:22:07,831 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-21 22:22:07,831 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-21 22:22:07,832 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-21 22:22:07,832 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-21 22:22:07,832 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-21 22:22:07,832 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-21 22:22:07,832 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 22:22:07,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-21 22:22:07,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-21 22:22:07,833 INFO L130 BoogieDeclarations]: Found specification of procedure drain_scq [2023-11-21 22:22:07,833 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_scq [2023-11-21 22:22:07,833 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_scq [2023-11-21 22:22:07,833 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_scq [2023-11-21 22:22:07,834 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-21 22:22:07,834 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-21 22:22:07,834 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-21 22:22:07,834 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-21 22:22:07,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 22:22:07,834 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2023-11-21 22:22:07,834 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2023-11-21 22:22:07,835 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2023-11-21 22:22:07,835 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2023-11-21 22:22:07,835 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-21 22:22:07,835 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-21 22:22:07,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 22:22:07,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-11-21 22:22:07,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-11-21 22:22:07,836 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-21 22:22:07,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-21 22:22:07,836 INFO L130 BoogieDeclarations]: Found specification of procedure waitfor_idle [2023-11-21 22:22:07,836 INFO L138 BoogieDeclarations]: Found implementation of procedure waitfor_idle [2023-11-21 22:22:07,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 22:22:07,837 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 22:22:07,837 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_init_ubr [2023-11-21 22:22:07,837 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_init_ubr [2023-11-21 22:22:07,837 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_open [2023-11-21 22:22:07,837 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_open [2023-11-21 22:22:07,837 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-21 22:22:07,838 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-21 22:22:07,838 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2023-11-21 22:22:07,838 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2023-11-21 22:22:07,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-21 22:22:07,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-21 22:22:07,840 INFO L130 BoogieDeclarations]: Found specification of procedure write_sram [2023-11-21 22:22:07,841 INFO L138 BoogieDeclarations]: Found implementation of procedure write_sram [2023-11-21 22:22:07,841 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-21 22:22:07,841 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-21 22:22:07,841 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_phy_put [2023-11-21 22:22:07,841 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_phy_put [2023-11-21 22:22:07,841 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-11-21 22:22:07,841 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-11-21 22:22:07,842 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_tx_dump [2023-11-21 22:22:07,842 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_tx_dump [2023-11-21 22:22:07,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 22:22:07,842 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-21 22:22:07,842 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-21 22:22:07,842 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2023-11-21 22:22:07,843 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2023-11-21 22:22:07,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 22:22:07,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 22:22:07,843 INFO L130 BoogieDeclarations]: Found specification of procedure __clear_tst [2023-11-21 22:22:07,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __clear_tst [2023-11-21 22:22:07,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-21 22:22:07,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-21 22:22:07,844 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_init_tx [2023-11-21 22:22:07,844 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_init_tx [2023-11-21 22:22:07,844 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2023-11-21 22:22:07,844 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2023-11-21 22:22:07,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 22:22:07,844 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2023-11-21 22:22:07,845 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2023-11-21 22:22:07,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-21 22:22:07,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-21 22:22:07,845 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-21 22:22:07,845 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-21 22:22:07,845 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_phy_get [2023-11-21 22:22:07,845 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_phy_get [2023-11-21 22:22:07,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 22:22:07,846 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-21 22:22:07,846 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-21 22:22:07,846 INFO L130 BoogieDeclarations]: Found specification of procedure fill_tst [2023-11-21 22:22:07,846 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_tst [2023-11-21 22:22:07,846 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-21 22:22:07,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-21 22:22:07,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 22:22:07,847 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-21 22:22:07,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-21 22:22:07,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-21 22:22:07,847 INFO L130 BoogieDeclarations]: Found specification of procedure deinit_card [2023-11-21 22:22:07,847 INFO L138 BoogieDeclarations]: Found implementation of procedure deinit_card [2023-11-21 22:22:07,848 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2023-11-21 22:22:07,848 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2023-11-21 22:22:07,848 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-21 22:22:07,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-21 22:22:07,848 INFO L130 BoogieDeclarations]: Found specification of procedure free_scq [2023-11-21 22:22:07,849 INFO L138 BoogieDeclarations]: Found implementation of procedure free_scq [2023-11-21 22:22:07,853 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_tx [2023-11-21 22:22:07,853 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_tx [2023-11-21 22:22:07,854 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-11-21 22:22:07,854 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-11-21 22:22:07,854 INFO L130 BoogieDeclarations]: Found specification of procedure add_rx_skb [2023-11-21 22:22:07,854 INFO L138 BoogieDeclarations]: Found implementation of procedure add_rx_skb [2023-11-21 22:22:07,854 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-21 22:22:07,855 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-21 22:22:07,855 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2023-11-21 22:22:07,855 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2023-11-21 22:22:07,857 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-21 22:22:07,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-21 22:22:07,857 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2023-11-21 22:22:07,857 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2023-11-21 22:22:07,857 INFO L130 BoogieDeclarations]: Found specification of procedure fill_scd [2023-11-21 22:22:07,857 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_scd [2023-11-21 22:22:07,858 INFO L130 BoogieDeclarations]: Found specification of procedure __fill_tst [2023-11-21 22:22:07,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __fill_tst [2023-11-21 22:22:07,858 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-21 22:22:07,858 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-21 22:22:07,858 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-11-21 22:22:07,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-11-21 22:22:07,858 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-21 22:22:07,859 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-21 22:22:07,859 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-21 22:22:07,859 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-21 22:22:07,859 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-21 22:22:07,859 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-21 22:22:07,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 22:22:07,859 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-21 22:22:07,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-21 22:22:07,860 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-11-21 22:22:07,860 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-11-21 22:22:07,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 22:22:07,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 22:22:07,860 INFO L130 BoogieDeclarations]: Found specification of procedure flush_rx_pool [2023-11-21 22:22:07,860 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_rx_pool [2023-11-21 22:22:08,857 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 22:22:08,867 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 22:22:09,180 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 22:22:18,124 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 22:22:28,354 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 22:22:28,355 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 22:22:28,357 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:22:28 BoogieIcfgContainer [2023-11-21 22:22:28,358 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 22:22:28,361 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-21 22:22:28,361 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-21 22:22:28,364 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-21 22:22:28,364 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 10:22:02" (1/3) ... [2023-11-21 22:22:28,365 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2719c254 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 10:22:28, skipping insertion in model container [2023-11-21 22:22:28,365 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:22:06" (2/3) ... [2023-11-21 22:22:28,365 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2719c254 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 10:22:28, skipping insertion in model container [2023-11-21 22:22:28,366 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:22:28" (3/3) ... [2023-11-21 22:22:28,367 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--atm--idt77252.ko-entry_point.cil.out.i [2023-11-21 22:22:28,389 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-21 22:22:28,389 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-21 22:22:28,497 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-21 22:22:28,504 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=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@446b40c1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-21 22:22:28,505 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-21 22:22:28,521 INFO L276 IsEmpty]: Start isEmpty. Operand has 2365 states, 1455 states have (on average 1.3168384879725086) internal successors, (1916), 1507 states have internal predecessors, (1916), 796 states have call successors, (796), 114 states have call predecessors, (796), 113 states have return successors, (789), 774 states have call predecessors, (789), 789 states have call successors, (789) [2023-11-21 22:22:28,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-21 22:22:28,550 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 22:22:28,551 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 22:22:28,552 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-21 22:22:28,557 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 22:22:28,558 INFO L85 PathProgramCache]: Analyzing trace with hash -1583262127, now seen corresponding path program 1 times [2023-11-21 22:22:28,565 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 22:22:28,565 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1653650234] [2023-11-21 22:22:28,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 22:22:28,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 22:22:29,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:29,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:22:29,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:29,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:22:29,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:29,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 22:22:29,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:29,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-21 22:22:29,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:29,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:22:29,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:29,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 22:22:29,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:29,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-21 22:22:29,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:29,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:22:29,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:29,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 22:22:29,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:29,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-21 22:22:29,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:29,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:22:29,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:29,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 22:22:29,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:29,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-21 22:22:29,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:29,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:22:29,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:29,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 22:22:29,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:29,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-21 22:22:29,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:29,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:22:29,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:29,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 22:22:29,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:29,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2023-11-21 22:22:29,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:29,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:22:29,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:30,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-21 22:22:30,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:30,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:22:30,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:30,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-21 22:22:30,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:30,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:22:30,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:30,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2023-11-21 22:22:30,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:30,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:22:30,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:30,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2023-11-21 22:22:30,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:30,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:22:30,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:22:30,098 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-11-21 22:22:30,098 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 22:22:30,099 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1653650234] [2023-11-21 22:22:30,099 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1653650234] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 22:22:30,100 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 22:22:30,100 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-21 22:22:30,101 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [730394987] [2023-11-21 22:22:30,102 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 22:22:30,107 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-21 22:22:30,107 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 22:22:30,144 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-21 22:22:30,145 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-21 22:22:30,154 INFO L87 Difference]: Start difference. First operand has 2365 states, 1455 states have (on average 1.3168384879725086) internal successors, (1916), 1507 states have internal predecessors, (1916), 796 states have call successors, (796), 114 states have call predecessors, (796), 113 states have return successors, (789), 774 states have call predecessors, (789), 789 states have call successors, (789) Second operand has 6 states, 6 states have (on average 6.333333333333333) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2023-11-21 22:22:33,450 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []