./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/main1_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86da18bf-bd5f-4578-aca3-c2f3a76607e8/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86da18bf-bd5f-4578-aca3-c2f3a76607e8/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86da18bf-bd5f-4578-aca3-c2f3a76607e8/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86da18bf-bd5f-4578-aca3-c2f3a76607e8/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/main1_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86da18bf-bd5f-4578-aca3-c2f3a76607e8/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86da18bf-bd5f-4578-aca3-c2f3a76607e8/bin/uautomizer-verify-84ZbGMXZE1 --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 a53475d20358eccef32472ce4aa27d8e42892fe8aff1ff84d12b307e9d42e276 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 12:40:02,280 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 12:40:02,335 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86da18bf-bd5f-4578-aca3-c2f3a76607e8/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-12-02 12:40:02,340 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 12:40:02,340 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 12:40:02,360 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 12:40:02,360 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 12:40:02,361 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 12:40:02,361 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 12:40:02,361 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 12:40:02,361 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 12:40:02,361 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 12:40:02,362 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 12:40:02,362 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 12:40:02,362 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 12:40:02,362 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 12:40:02,362 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 12:40:02,362 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 12:40:02,362 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 12:40:02,362 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 12:40:02,362 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 12:40:02,362 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 12:40:02,362 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 12:40:02,363 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 12:40:02,363 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 12:40:02,363 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 12:40:02,363 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 12:40:02,363 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 12:40:02,363 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 12:40:02,363 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 12:40:02,363 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 12:40:02,363 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 12:40:02,363 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 12:40:02,363 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 12:40:02,363 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 12:40:02,364 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 12:40:02,364 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 12:40:02,364 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 12:40:02,364 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 12:40:02,364 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 12:40:02,364 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 12:40:02,364 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 12:40:02,364 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 12:40:02,364 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 12:40:02,364 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 12:40:02,364 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86da18bf-bd5f-4578-aca3-c2f3a76607e8/bin/uautomizer-verify-84ZbGMXZE1 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 -> a53475d20358eccef32472ce4aa27d8e42892fe8aff1ff84d12b307e9d42e276 [2024-12-02 12:40:02,589 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 12:40:02,597 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 12:40:02,600 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 12:40:02,601 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 12:40:02,601 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 12:40:02,602 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86da18bf-bd5f-4578-aca3-c2f3a76607e8/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/ldv-commit-tester/main1_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i [2024-12-02 12:40:05,215 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86da18bf-bd5f-4578-aca3-c2f3a76607e8/bin/uautomizer-verify-84ZbGMXZE1/data/8365e4c0d/b51b9d936f1d4878bf3d92791065640f/FLAGf698609c2 [2024-12-02 12:40:05,759 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 12:40:05,760 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86da18bf-bd5f-4578-aca3-c2f3a76607e8/sv-benchmarks/c/ldv-commit-tester/main1_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i [2024-12-02 12:40:05,802 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86da18bf-bd5f-4578-aca3-c2f3a76607e8/bin/uautomizer-verify-84ZbGMXZE1/data/8365e4c0d/b51b9d936f1d4878bf3d92791065640f/FLAGf698609c2 [2024-12-02 12:40:06,304 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86da18bf-bd5f-4578-aca3-c2f3a76607e8/bin/uautomizer-verify-84ZbGMXZE1/data/8365e4c0d/b51b9d936f1d4878bf3d92791065640f [2024-12-02 12:40:06,306 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 12:40:06,307 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 12:40:06,308 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 12:40:06,308 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 12:40:06,312 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 12:40:06,313 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:40:06" (1/1) ... [2024-12-02 12:40:06,313 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dc7701d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:40:06, skipping insertion in model container [2024-12-02 12:40:06,313 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:40:06" (1/1) ... [2024-12-02 12:40:06,413 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 12:40:08,677 WARN L250 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_86da18bf-bd5f-4578-aca3-c2f3a76607e8/sv-benchmarks/c/ldv-commit-tester/main1_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i[340870,340883] [2024-12-02 12:40:08,794 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 12:40:08,850 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 12:40:08,945 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [5252] [2024-12-02 12:40:08,947 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5255] [2024-12-02 12:40:08,947 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5258] [2024-12-02 12:40:08,947 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5261] [2024-12-02 12:40:09,061 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [6742] [2024-12-02 12:40:09,061 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [6747] [2024-12-02 12:40:09,061 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [6752] [2024-12-02 12:40:09,062 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [6757] [2024-12-02 12:40:09,068 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [6832] [2024-12-02 12:40:09,069 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [6837] [2024-12-02 12:40:09,069 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [6842] [2024-12-02 12:40:09,069 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [6847] [2024-12-02 12:40:09,112 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [7235] [2024-12-02 12:40:09,113 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [7240] [2024-12-02 12:40:09,113 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [7245] [2024-12-02 12:40:09,113 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [7250] [2024-12-02 12:40:09,184 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; incl %0": "+m" (v->counter)); [8770] [2024-12-02 12:40:09,185 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [8778-8779] [2024-12-02 12:40:09,185 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; xaddl %0, %1": "+r" (i), "+m" (v->counter): : "memory"); [8788-8789] [2024-12-02 12:40:09,186 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [8857] [2024-12-02 12:40:09,186 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [8862] [2024-12-02 12:40:09,187 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [8867] [2024-12-02 12:40:09,187 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [8872] [2024-12-02 12:40:09,246 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [9573] [2024-12-02 12:40:09,247 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [9578] [2024-12-02 12:40:09,247 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [9583] [2024-12-02 12:40:09,247 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [9588] [2024-12-02 12:40:09,251 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [9936] [2024-12-02 12:40:09,251 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [9941] [2024-12-02 12:40:09,251 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [9946] [2024-12-02 12:40:09,251 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [9951] [2024-12-02 12:40:09,255 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [10145] [2024-12-02 12:40:09,256 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [10150] [2024-12-02 12:40:09,256 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [10155] [2024-12-02 12:40:09,256 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [10160] [2024-12-02 12:40:09,258 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [10239] [2024-12-02 12:40:09,258 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [10244] [2024-12-02 12:40:09,258 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [10249] [2024-12-02 12:40:09,258 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [10254] [2024-12-02 12:40:09,285 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)pd->device_list.next) [11346] [2024-12-02 12:40:09,299 WARN L250 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_86da18bf-bd5f-4578-aca3-c2f3a76607e8/sv-benchmarks/c/ldv-commit-tester/main1_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i[340870,340883] [2024-12-02 12:40:09,308 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 12:40:09,422 INFO L204 MainTranslator]: Completed translation [2024-12-02 12:40:09,423 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:40:09 WrapperNode [2024-12-02 12:40:09,423 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 12:40:09,424 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 12:40:09,424 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 12:40:09,424 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 12:40:09,429 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:40:09" (1/1) ... [2024-12-02 12:40:09,492 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:40:09" (1/1) ... [2024-12-02 12:40:09,574 INFO L138 Inliner]: procedures = 460, calls = 4631, calls flagged for inlining = 237, calls inlined = 15, statements flattened = 2125 [2024-12-02 12:40:09,575 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 12:40:09,575 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 12:40:09,575 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 12:40:09,576 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 12:40:09,583 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:40:09" (1/1) ... [2024-12-02 12:40:09,584 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:40:09" (1/1) ... [2024-12-02 12:40:09,598 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:40:09" (1/1) ... [2024-12-02 12:40:09,713 INFO L175 MemorySlicer]: Split 1502 memory accesses to 28 slices as follows [8, 8, 167, 16, 8, 168, 6, 4, 222, 27, 14, 308, 6, 215, 2, 8, 3, 5, 222, 2, 3, 41, 1, 5, 6, 15, 6, 6]. 21 percent of accesses are in the largest equivalence class. The 287 initializations are split as follows [8, 8, 0, 0, 8, 168, 6, 4, 0, 0, 0, 18, 6, 0, 2, 8, 3, 5, 0, 2, 3, 0, 0, 5, 6, 15, 6, 6]. The 1169 writes are split as follows [0, 0, 167, 16, 0, 0, 0, 0, 222, 14, 14, 258, 0, 215, 0, 0, 0, 0, 222, 0, 0, 41, 0, 0, 0, 0, 0, 0]. [2024-12-02 12:40:09,713 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:40:09" (1/1) ... [2024-12-02 12:40:09,714 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:40:09" (1/1) ... [2024-12-02 12:40:09,775 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:40:09" (1/1) ... [2024-12-02 12:40:09,778 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:40:09" (1/1) ... [2024-12-02 12:40:09,782 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:40:09" (1/1) ... [2024-12-02 12:40:09,807 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:40:09" (1/1) ... [2024-12-02 12:40:09,814 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:40:09" (1/1) ... [2024-12-02 12:40:09,830 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 12:40:09,831 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 12:40:09,831 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 12:40:09,831 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 12:40:09,832 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:40:09" (1/1) ... [2024-12-02 12:40:09,836 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 12:40:09,845 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86da18bf-bd5f-4578-aca3-c2f3a76607e8/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:40:09,855 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86da18bf-bd5f-4578-aca3-c2f3a76607e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 12:40:09,861 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86da18bf-bd5f-4578-aca3-c2f3a76607e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 12:40:09,879 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-12-02 12:40:09,879 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-12-02 12:40:09,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-02 12:40:09,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-02 12:40:09,879 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2024-12-02 12:40:09,879 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2024-12-02 12:40:09,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2024-12-02 12:40:09,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2024-12-02 12:40:09,879 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pd_pcm_close [2024-12-02 12:40:09,879 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pd_pcm_close [2024-12-02 12:40:09,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-12-02 12:40:09,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-12-02 12:40:09,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-12-02 12:40:09,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-12-02 12:40:09,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-12-02 12:40:09,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-12-02 12:40:09,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-12-02 12:40:09,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-12-02 12:40:09,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-12-02 12:40:09,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-12-02 12:40:09,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-12-02 12:40:09,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-12-02 12:40:09,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-12-02 12:40:09,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-12-02 12:40:09,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-12-02 12:40:09,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-12-02 12:40:09,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-12-02 12:40:09,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-12-02 12:40:09,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-12-02 12:40:09,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-12-02 12:40:09,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-12-02 12:40:09,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-12-02 12:40:09,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-12-02 12:40:09,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-12-02 12:40:09,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-12-02 12:40:09,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-12-02 12:40:09,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-12-02 12:40:09,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-12-02 12:40:09,881 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2024-12-02 12:40:09,881 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2024-12-02 12:40:09,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2024-12-02 12:40:09,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2024-12-02 12:40:09,881 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2024-12-02 12:40:09,881 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2024-12-02 12:40:09,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-12-02 12:40:09,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-12-02 12:40:09,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-12-02 12:40:09,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-12-02 12:40:09,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-12-02 12:40:09,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-12-02 12:40:09,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-12-02 12:40:09,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-12-02 12:40:09,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-12-02 12:40:09,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-12-02 12:40:09,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-12-02 12:40:09,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-12-02 12:40:09,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-12-02 12:40:09,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-12-02 12:40:09,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-12-02 12:40:09,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-12-02 12:40:09,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-12-02 12:40:09,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-12-02 12:40:09,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-12-02 12:40:09,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-12-02 12:40:09,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-12-02 12:40:09,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-12-02 12:40:09,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-12-02 12:40:09,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-12-02 12:40:09,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-12-02 12:40:09,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-12-02 12:40:09,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-12-02 12:40:09,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-12-02 12:40:09,883 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-12-02 12:40:09,883 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-12-02 12:40:09,883 INFO L130 BoogieDeclarations]: Found specification of procedure fire_audio_urb [2024-12-02 12:40:09,883 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_audio_urb [2024-12-02 12:40:09,883 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2024-12-02 12:40:09,883 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2024-12-02 12:40:09,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-02 12:40:09,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 12:40:09,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-12-02 12:40:09,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-12-02 12:40:09,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-12-02 12:40:09,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-12-02 12:40:09,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-12-02 12:40:09,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-12-02 12:40:09,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-12-02 12:40:09,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-12-02 12:40:09,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-12-02 12:40:09,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-12-02 12:40:09,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-12-02 12:40:09,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-12-02 12:40:09,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-12-02 12:40:09,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-12-02 12:40:09,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-12-02 12:40:09,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-12-02 12:40:09,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-12-02 12:40:09,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-12-02 12:40:09,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-12-02 12:40:09,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-12-02 12:40:09,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-12-02 12:40:09,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-12-02 12:40:09,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-12-02 12:40:09,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-12-02 12:40:09,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-12-02 12:40:09,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-12-02 12:40:09,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-12-02 12:40:09,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-12-02 12:40:09,885 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pd_capture_open [2024-12-02 12:40:09,885 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pd_capture_open [2024-12-02 12:40:09,885 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-12-02 12:40:09,885 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-12-02 12:40:09,885 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_bulk_urbs_generic [2024-12-02 12:40:09,885 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_bulk_urbs_generic [2024-12-02 12:40:09,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 12:40:09,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 12:40:09,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-12-02 12:40:09,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-12-02 12:40:09,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-12-02 12:40:09,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-12-02 12:40:09,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-12-02 12:40:09,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-12-02 12:40:09,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-12-02 12:40:09,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-12-02 12:40:09,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-12-02 12:40:09,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-12-02 12:40:09,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-12-02 12:40:09,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-12-02 12:40:09,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-12-02 12:40:09,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-12-02 12:40:09,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-12-02 12:40:09,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-12-02 12:40:09,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-12-02 12:40:09,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-12-02 12:40:09,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-12-02 12:40:09,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-12-02 12:40:09,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-12-02 12:40:09,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-12-02 12:40:09,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-12-02 12:40:09,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-12-02 12:40:09,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-12-02 12:40:09,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-12-02 12:40:09,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-12-02 12:40:09,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-12-02 12:40:09,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-12-02 12:40:09,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-12-02 12:40:09,887 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-12-02 12:40:09,887 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-12-02 12:40:09,887 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-12-02 12:40:09,887 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-12-02 12:40:09,887 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-12-02 12:40:09,887 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-12-02 12:40:09,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-12-02 12:40:09,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-12-02 12:40:09,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-12-02 12:40:09,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-12-02 12:40:09,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-12-02 12:40:09,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-12-02 12:40:09,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-12-02 12:40:09,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-12-02 12:40:09,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-12-02 12:40:09,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-12-02 12:40:09,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-12-02 12:40:09,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-12-02 12:40:09,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-12-02 12:40:09,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-12-02 12:40:09,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-12-02 12:40:09,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-12-02 12:40:09,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-12-02 12:40:09,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-12-02 12:40:09,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-12-02 12:40:09,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-12-02 12:40:09,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-12-02 12:40:09,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-12-02 12:40:09,889 INFO L130 BoogieDeclarations]: Found specification of procedure free_all_urb_generic [2024-12-02 12:40:09,889 INFO L138 BoogieDeclarations]: Found implementation of procedure free_all_urb_generic [2024-12-02 12:40:09,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-12-02 12:40:09,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-12-02 12:40:09,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-12-02 12:40:09,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-12-02 12:40:09,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-12-02 12:40:09,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-12-02 12:40:09,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-12-02 12:40:09,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-12-02 12:40:09,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-12-02 12:40:09,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-12-02 12:40:09,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-12-02 12:40:09,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-12-02 12:40:09,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-12-02 12:40:09,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-12-02 12:40:09,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-12-02 12:40:09,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-12-02 12:40:09,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-12-02 12:40:09,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-12-02 12:40:09,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-12-02 12:40:09,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-12-02 12:40:09,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-12-02 12:40:09,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-12-02 12:40:09,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-12-02 12:40:09,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-12-02 12:40:09,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-12-02 12:40:09,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-12-02 12:40:09,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-12-02 12:40:09,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-12-02 12:40:09,890 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-02 12:40:09,890 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-02 12:40:09,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2024-12-02 12:40:09,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2024-12-02 12:40:09,891 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2024-12-02 12:40:09,891 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2024-12-02 12:40:09,891 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-12-02 12:40:09,891 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-12-02 12:40:09,891 INFO L130 BoogieDeclarations]: Found specification of procedure audio_buf_free [2024-12-02 12:40:09,891 INFO L138 BoogieDeclarations]: Found implementation of procedure audio_buf_free [2024-12-02 12:40:09,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-12-02 12:40:09,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-12-02 12:40:09,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-12-02 12:40:09,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-12-02 12:40:09,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-12-02 12:40:09,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-12-02 12:40:09,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-12-02 12:40:09,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-12-02 12:40:09,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-12-02 12:40:09,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-12-02 12:40:09,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-12-02 12:40:09,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-12-02 12:40:09,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-12-02 12:40:09,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-12-02 12:40:09,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-12-02 12:40:09,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-12-02 12:40:09,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-12-02 12:40:09,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-12-02 12:40:09,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-12-02 12:40:09,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-12-02 12:40:09,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-12-02 12:40:09,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-12-02 12:40:09,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-12-02 12:40:09,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-12-02 12:40:09,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-12-02 12:40:09,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-12-02 12:40:09,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-12-02 12:40:09,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-12-02 12:40:09,893 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pd_hw_capture_free [2024-12-02 12:40:09,893 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pd_hw_capture_free [2024-12-02 12:40:09,893 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2024-12-02 12:40:09,893 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2024-12-02 12:40:09,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 12:40:09,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-12-02 12:40:09,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-12-02 12:40:09,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-12-02 12:40:09,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-12-02 12:40:09,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-12-02 12:40:09,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-12-02 12:40:09,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-12-02 12:40:09,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-12-02 12:40:09,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-12-02 12:40:09,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-12-02 12:40:09,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-12-02 12:40:09,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-12-02 12:40:09,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-12-02 12:40:09,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-12-02 12:40:09,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-12-02 12:40:09,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-12-02 12:40:09,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-12-02 12:40:09,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-12-02 12:40:09,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-12-02 12:40:09,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-12-02 12:40:09,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-12-02 12:40:09,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-12-02 12:40:09,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-12-02 12:40:09,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-12-02 12:40:09,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-12-02 12:40:09,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-12-02 12:40:09,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-12-02 12:40:09,894 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pd_prepare [2024-12-02 12:40:09,894 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pd_prepare [2024-12-02 12:40:09,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-12-02 12:40:09,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-12-02 12:40:10,409 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 12:40:10,411 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 12:40:22,701 INFO L? ?]: Removed 257 outVars from TransFormulas that were not future-live. [2024-12-02 12:40:22,701 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 12:40:22,713 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 12:40:22,713 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-02 12:40:22,713 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:40:22 BoogieIcfgContainer [2024-12-02 12:40:22,713 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 12:40:22,715 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 12:40:22,715 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 12:40:22,719 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 12:40:22,719 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 12:40:06" (1/3) ... [2024-12-02 12:40:22,720 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a98f38b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 12:40:22, skipping insertion in model container [2024-12-02 12:40:22,720 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:40:09" (2/3) ... [2024-12-02 12:40:22,720 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a98f38b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 12:40:22, skipping insertion in model container [2024-12-02 12:40:22,720 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:40:22" (3/3) ... [2024-12-02 12:40:22,721 INFO L128 eAbstractionObserver]: Analyzing ICFG main1_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i [2024-12-02 12:40:22,731 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 12:40:22,734 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG main1_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i that has 26 procedures, 243 locations, 1 initial locations, 0 loop locations, and 1 error locations. [2024-12-02 12:40:22,779 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 12:40:22,789 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@3f83f3e5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 12:40:22,789 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-12-02 12:40:22,793 INFO L276 IsEmpty]: Start isEmpty. Operand has 243 states, 172 states have (on average 1.313953488372093) internal successors, (226), 179 states have internal predecessors, (226), 44 states have call successors, (44), 25 states have call predecessors, (44), 25 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) [2024-12-02 12:40:22,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-02 12:40:22,797 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:40:22,797 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 12:40:22,797 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 12:40:22,801 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:40:22,801 INFO L85 PathProgramCache]: Analyzing trace with hash -1657228456, now seen corresponding path program 1 times [2024-12-02 12:40:22,807 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:40:22,807 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [820454735] [2024-12-02 12:40:22,807 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:40:22,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:43:05,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:43:07,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 12:43:07,182 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:43:07,182 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [820454735] [2024-12-02 12:43:07,182 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [820454735] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 12:43:07,182 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 12:43:07,182 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 12:43:07,183 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1822209466] [2024-12-02 12:43:07,184 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 12:43:07,186 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 12:43:07,186 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:43:07,201 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 12:43:07,201 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 12:43:07,203 INFO L87 Difference]: Start difference. First operand has 243 states, 172 states have (on average 1.313953488372093) internal successors, (226), 179 states have internal predecessors, (226), 44 states have call successors, (44), 25 states have call predecessors, (44), 25 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-12-02 12:43:11,427 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 12:43:12,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:43:12,247 INFO L93 Difference]: Finished difference Result 477 states and 628 transitions. [2024-12-02 12:43:12,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 12:43:12,249 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 12 [2024-12-02 12:43:12,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:43:12,257 INFO L225 Difference]: With dead ends: 477 [2024-12-02 12:43:12,257 INFO L226 Difference]: Without dead ends: 234 [2024-12-02 12:43:12,261 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 12:43:12,263 INFO L435 NwaCegarLoop]: 301 mSDtfsCounter, 293 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 293 SdHoareTripleChecker+Valid, 303 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2024-12-02 12:43:12,264 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [293 Valid, 303 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 5.0s Time] [2024-12-02 12:43:12,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 234 states. [2024-12-02 12:43:12,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 234 to 234. [2024-12-02 12:43:12,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 234 states, 167 states have (on average 1.2874251497005988) internal successors, (215), 171 states have internal predecessors, (215), 43 states have call successors, (43), 25 states have call predecessors, (43), 23 states have return successors, (38), 38 states have call predecessors, (38), 38 states have call successors, (38) [2024-12-02 12:43:12,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 234 states and 296 transitions. [2024-12-02 12:43:12,309 INFO L78 Accepts]: Start accepts. Automaton has 234 states and 296 transitions. Word has length 12 [2024-12-02 12:43:12,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 12:43:12,309 INFO L471 AbstractCegarLoop]: Abstraction has 234 states and 296 transitions. [2024-12-02 12:43:12,309 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-12-02 12:43:12,309 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 296 transitions. [2024-12-02 12:43:12,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-02 12:43:12,310 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:43:12,310 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 12:43:12,310 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-12-02 12:43:12,310 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 12:43:12,311 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:43:12,311 INFO L85 PathProgramCache]: Analyzing trace with hash 165191720, now seen corresponding path program 1 times [2024-12-02 12:43:12,311 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:43:12,311 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1741349275] [2024-12-02 12:43:12,311 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:43:12,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:45:45,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:45:46,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 12:45:46,862 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:45:46,862 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1741349275] [2024-12-02 12:45:46,862 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1741349275] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 12:45:46,862 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 12:45:46,862 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 12:45:46,862 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1759237634] [2024-12-02 12:45:46,862 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 12:45:46,864 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 12:45:46,864 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:45:46,864 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 12:45:46,864 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 12:45:46,865 INFO L87 Difference]: Start difference. First operand 234 states and 296 transitions. Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-12-02 12:45:51,057 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 12:45:51,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:45:51,857 INFO L93 Difference]: Finished difference Result 236 states and 297 transitions. [2024-12-02 12:45:51,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 12:45:51,858 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 13 [2024-12-02 12:45:51,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:45:51,860 INFO L225 Difference]: With dead ends: 236 [2024-12-02 12:45:51,860 INFO L226 Difference]: Without dead ends: 233 [2024-12-02 12:45:51,860 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 12:45:51,861 INFO L435 NwaCegarLoop]: 293 mSDtfsCounter, 284 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 284 SdHoareTripleChecker+Valid, 295 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2024-12-02 12:45:51,861 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [284 Valid, 295 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 5.0s Time] [2024-12-02 12:45:51,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 233 states. [2024-12-02 12:45:51,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 233 to 233. [2024-12-02 12:45:51,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 233 states, 167 states have (on average 1.281437125748503) internal successors, (214), 170 states have internal predecessors, (214), 42 states have call successors, (42), 25 states have call predecessors, (42), 23 states have return successors, (38), 38 states have call predecessors, (38), 38 states have call successors, (38) [2024-12-02 12:45:51,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 233 states and 294 transitions. [2024-12-02 12:45:51,873 INFO L78 Accepts]: Start accepts. Automaton has 233 states and 294 transitions. Word has length 13 [2024-12-02 12:45:51,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 12:45:51,873 INFO L471 AbstractCegarLoop]: Abstraction has 233 states and 294 transitions. [2024-12-02 12:45:51,874 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-12-02 12:45:51,874 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 294 transitions. [2024-12-02 12:45:51,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-02 12:45:51,874 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:45:51,874 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 12:45:51,874 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 12:45:51,874 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 12:45:51,875 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:45:51,875 INFO L85 PathProgramCache]: Analyzing trace with hash 825647195, now seen corresponding path program 1 times [2024-12-02 12:45:51,875 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:45:51,875 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [250138139] [2024-12-02 12:45:51,875 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:45:51,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:48:28,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:48:29,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 12:48:29,764 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:48:29,764 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [250138139] [2024-12-02 12:48:29,764 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [250138139] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 12:48:29,764 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 12:48:29,764 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 12:48:29,765 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1592010370] [2024-12-02 12:48:29,765 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 12:48:29,765 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 12:48:29,765 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:48:29,765 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 12:48:29,765 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 12:48:29,766 INFO L87 Difference]: Start difference. First operand 233 states and 294 transitions. Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-12-02 12:48:33,977 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 12:48:34,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:48:34,778 INFO L93 Difference]: Finished difference Result 235 states and 295 transitions. [2024-12-02 12:48:34,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 12:48:34,779 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 14 [2024-12-02 12:48:34,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:48:34,780 INFO L225 Difference]: With dead ends: 235 [2024-12-02 12:48:34,780 INFO L226 Difference]: Without dead ends: 232 [2024-12-02 12:48:34,781 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 12:48:34,781 INFO L435 NwaCegarLoop]: 291 mSDtfsCounter, 281 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 281 SdHoareTripleChecker+Valid, 293 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2024-12-02 12:48:34,781 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [281 Valid, 293 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 5.0s Time] [2024-12-02 12:48:34,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2024-12-02 12:48:34,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 232. [2024-12-02 12:48:34,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 232 states, 167 states have (on average 1.2754491017964071) internal successors, (213), 169 states have internal predecessors, (213), 41 states have call successors, (41), 25 states have call predecessors, (41), 23 states have return successors, (38), 38 states have call predecessors, (38), 38 states have call successors, (38) [2024-12-02 12:48:34,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 292 transitions. [2024-12-02 12:48:34,795 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 292 transitions. Word has length 14 [2024-12-02 12:48:34,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 12:48:34,795 INFO L471 AbstractCegarLoop]: Abstraction has 232 states and 292 transitions. [2024-12-02 12:48:34,795 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-12-02 12:48:34,795 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 292 transitions. [2024-12-02 12:48:34,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-02 12:48:34,796 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:48:34,796 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 12:48:34,796 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-12-02 12:48:34,796 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 12:48:34,796 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:48:34,797 INFO L85 PathProgramCache]: Analyzing trace with hash -175064693, now seen corresponding path program 1 times [2024-12-02 12:48:34,797 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:48:34,797 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [705473516] [2024-12-02 12:48:34,797 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:48:34,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:51:10,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:51:11,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 12:51:11,420 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:51:11,420 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [705473516] [2024-12-02 12:51:11,420 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [705473516] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 12:51:11,420 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 12:51:11,420 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 12:51:11,420 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1893681308] [2024-12-02 12:51:11,420 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 12:51:11,421 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 12:51:11,421 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:51:11,421 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 12:51:11,421 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 12:51:11,421 INFO L87 Difference]: Start difference. First operand 232 states and 292 transitions. Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-12-02 12:51:15,633 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 12:51:16,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:51:16,379 INFO L93 Difference]: Finished difference Result 234 states and 293 transitions. [2024-12-02 12:51:16,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 12:51:16,379 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 15 [2024-12-02 12:51:16,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:51:16,381 INFO L225 Difference]: With dead ends: 234 [2024-12-02 12:51:16,381 INFO L226 Difference]: Without dead ends: 231 [2024-12-02 12:51:16,382 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 12:51:16,382 INFO L435 NwaCegarLoop]: 289 mSDtfsCounter, 278 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 278 SdHoareTripleChecker+Valid, 291 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2024-12-02 12:51:16,383 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [278 Valid, 291 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 4.9s Time] [2024-12-02 12:51:16,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 231 states. [2024-12-02 12:51:16,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 231 to 231. [2024-12-02 12:51:16,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 231 states, 167 states have (on average 1.2694610778443114) internal successors, (212), 168 states have internal predecessors, (212), 40 states have call successors, (40), 25 states have call predecessors, (40), 23 states have return successors, (38), 38 states have call predecessors, (38), 38 states have call successors, (38) [2024-12-02 12:51:16,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 231 states and 290 transitions. [2024-12-02 12:51:16,402 INFO L78 Accepts]: Start accepts. Automaton has 231 states and 290 transitions. Word has length 15 [2024-12-02 12:51:16,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 12:51:16,402 INFO L471 AbstractCegarLoop]: Abstraction has 231 states and 290 transitions. [2024-12-02 12:51:16,402 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-12-02 12:51:16,402 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 290 transitions. [2024-12-02 12:51:16,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-02 12:51:16,403 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:51:16,403 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 12:51:16,403 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-12-02 12:51:16,404 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 12:51:16,404 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:51:16,404 INFO L85 PathProgramCache]: Analyzing trace with hash -1132357282, now seen corresponding path program 1 times [2024-12-02 12:51:16,404 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:51:16,404 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [294467051] [2024-12-02 12:51:16,404 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:51:16,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:53:54,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:53:55,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 12:53:55,151 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:53:55,151 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [294467051] [2024-12-02 12:53:55,151 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [294467051] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 12:53:55,151 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 12:53:55,151 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 12:53:55,151 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1870546163] [2024-12-02 12:53:55,151 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 12:53:55,151 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 12:53:55,151 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:53:55,152 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 12:53:55,152 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 12:53:55,152 INFO L87 Difference]: Start difference. First operand 231 states and 290 transitions. Second operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-12-02 12:53:59,368 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 12:53:59,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:53:59,382 INFO L93 Difference]: Finished difference Result 231 states and 290 transitions. [2024-12-02 12:54:00,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 12:54:00,145 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 16 [2024-12-02 12:54:00,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:54:00,146 INFO L225 Difference]: With dead ends: 231 [2024-12-02 12:54:00,146 INFO L226 Difference]: Without dead ends: 0 [2024-12-02 12:54:00,147 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 12:54:00,147 INFO L435 NwaCegarLoop]: 287 mSDtfsCounter, 274 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 274 SdHoareTripleChecker+Valid, 289 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2024-12-02 12:54:00,148 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [274 Valid, 289 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2024-12-02 12:54:00,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-12-02 12:54:00,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-12-02 12:54:00,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 12:54:00,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-12-02 12:54:00,149 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 16 [2024-12-02 12:54:00,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 12:54:00,149 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-12-02 12:54:00,149 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-12-02 12:54:00,149 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-12-02 12:54:00,149 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-02 12:54:00,151 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-12-02 12:54:00,152 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-12-02 12:54:00,153 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2024-12-02 12:54:00,155 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2024-12-02 12:54:25,054 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-12-02 12:54:25,064 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 12:54:25 BoogieIcfgContainer [2024-12-02 12:54:25,064 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-12-02 12:54:25,065 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-02 12:54:25,065 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-02 12:54:25,065 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-02 12:54:25,065 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:40:22" (3/4) ... [2024-12-02 12:54:25,067 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-02 12:54:25,071 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2024-12-02 12:54:25,071 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_submit_urb [2024-12-02 12:54:25,071 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_autopm_get_interface [2024-12-02 12:54:25,071 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2024-12-02 12:54:25,071 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_pd_capture_open [2024-12-02 12:54:25,071 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kref_get [2024-12-02 12:54:25,071 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize [2024-12-02 12:54:25,071 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_autopm_put_interface [2024-12-02 12:54:25,071 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_pd_hw_capture_free [2024-12-02 12:54:25,071 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure fire_audio_urb [2024-12-02 12:54:25,071 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_alloc_coherent [2024-12-02 12:54:25,071 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_return_value [2024-12-02 12:54:25,072 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kref_put [2024-12-02 12:54:25,072 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure free_all_urb_generic [2024-12-02 12:54:25,072 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2024-12-02 12:54:25,072 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_free_urb [2024-12-02 12:54:25,072 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2024-12-02 12:54:25,072 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_pd_pcm_close [2024-12-02 12:54:25,072 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_pd_prepare [2024-12-02 12:54:25,072 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2024-12-02 12:54:25,072 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_alloc_urb [2024-12-02 12:54:25,072 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2024-12-02 12:54:25,072 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure alloc_bulk_urbs_generic [2024-12-02 12:54:25,072 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_kill_urb [2024-12-02 12:54:25,072 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure audio_buf_free [2024-12-02 12:54:25,085 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 189 nodes and edges [2024-12-02 12:54:25,087 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 83 nodes and edges [2024-12-02 12:54:25,088 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 35 nodes and edges [2024-12-02 12:54:25,089 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2024-12-02 12:54:25,091 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-12-02 12:54:25,092 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-12-02 12:54:25,093 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-12-02 12:54:25,094 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-02 12:54:25,528 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86da18bf-bd5f-4578-aca3-c2f3a76607e8/bin/uautomizer-verify-84ZbGMXZE1/witness.graphml [2024-12-02 12:54:25,529 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86da18bf-bd5f-4578-aca3-c2f3a76607e8/bin/uautomizer-verify-84ZbGMXZE1/witness.yml [2024-12-02 12:54:25,529 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-02 12:54:25,530 INFO L158 Benchmark]: Toolchain (without parser) took 859222.30ms. Allocated memory was 142.6MB in the beginning and 2.9GB in the end (delta: 2.7GB). Free memory was 101.3MB in the beginning and 1.9GB in the end (delta: -1.8GB). Peak memory consumption was 934.8MB. Max. memory is 16.1GB. [2024-12-02 12:54:25,530 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 12:54:25,531 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3115.02ms. Allocated memory was 142.6MB in the beginning and 302.0MB in the end (delta: 159.4MB). Free memory was 101.0MB in the beginning and 135.1MB in the end (delta: -34.1MB). Peak memory consumption was 153.0MB. Max. memory is 16.1GB. [2024-12-02 12:54:25,531 INFO L158 Benchmark]: Boogie Procedure Inliner took 150.96ms. Allocated memory is still 302.0MB. Free memory was 135.1MB in the beginning and 112.8MB in the end (delta: 22.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-02 12:54:25,531 INFO L158 Benchmark]: Boogie Preprocessor took 254.67ms. Allocated memory is still 302.0MB. Free memory was 112.8MB in the beginning and 190.7MB in the end (delta: -77.9MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. [2024-12-02 12:54:25,532 INFO L158 Benchmark]: RCFGBuilder took 12882.77ms. Allocated memory was 302.0MB in the beginning and 838.9MB in the end (delta: 536.9MB). Free memory was 188.6MB in the beginning and 502.7MB in the end (delta: -314.2MB). Peak memory consumption was 485.0MB. Max. memory is 16.1GB. [2024-12-02 12:54:25,532 INFO L158 Benchmark]: TraceAbstraction took 842348.82ms. Allocated memory was 838.9MB in the beginning and 2.9GB in the end (delta: 2.0GB). Free memory was 498.5MB in the beginning and 2.0GB in the end (delta: -1.5GB). Peak memory consumption was 516.0MB. Max. memory is 16.1GB. [2024-12-02 12:54:25,532 INFO L158 Benchmark]: Witness Printer took 464.39ms. Allocated memory is still 2.9GB. Free memory was 2.0GB in the beginning and 1.9GB in the end (delta: 134.1MB). Peak memory consumption was 125.8MB. Max. memory is 16.1GB. [2024-12-02 12:54:25,534 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3115.02ms. Allocated memory was 142.6MB in the beginning and 302.0MB in the end (delta: 159.4MB). Free memory was 101.0MB in the beginning and 135.1MB in the end (delta: -34.1MB). Peak memory consumption was 153.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 150.96ms. Allocated memory is still 302.0MB. Free memory was 135.1MB in the beginning and 112.8MB in the end (delta: 22.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 254.67ms. Allocated memory is still 302.0MB. Free memory was 112.8MB in the beginning and 190.7MB in the end (delta: -77.9MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. * RCFGBuilder took 12882.77ms. Allocated memory was 302.0MB in the beginning and 838.9MB in the end (delta: 536.9MB). Free memory was 188.6MB in the beginning and 502.7MB in the end (delta: -314.2MB). Peak memory consumption was 485.0MB. Max. memory is 16.1GB. * TraceAbstraction took 842348.82ms. Allocated memory was 838.9MB in the beginning and 2.9GB in the end (delta: 2.0GB). Free memory was 498.5MB in the beginning and 2.0GB in the end (delta: -1.5GB). Peak memory consumption was 516.0MB. Max. memory is 16.1GB. * Witness Printer took 464.39ms. Allocated memory is still 2.9GB. Free memory was 2.0GB in the beginning and 1.9GB in the end (delta: 134.1MB). Peak memory consumption was 125.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 5252]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [5252] - GenericResultAtLocation [Line: 5255]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5255] - GenericResultAtLocation [Line: 5258]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5258] - GenericResultAtLocation [Line: 5261]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5261] - GenericResultAtLocation [Line: 6742]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [6742] - GenericResultAtLocation [Line: 6747]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [6747] - GenericResultAtLocation [Line: 6752]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [6752] - GenericResultAtLocation [Line: 6757]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [6757] - GenericResultAtLocation [Line: 6832]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [6832] - GenericResultAtLocation [Line: 6837]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [6837] - GenericResultAtLocation [Line: 6842]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [6842] - GenericResultAtLocation [Line: 6847]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [6847] - GenericResultAtLocation [Line: 7235]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [7235] - GenericResultAtLocation [Line: 7240]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [7240] - GenericResultAtLocation [Line: 7245]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [7245] - GenericResultAtLocation [Line: 7250]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [7250] - GenericResultAtLocation [Line: 8770]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; incl %0": "+m" (v->counter)); [8770] - GenericResultAtLocation [Line: 8778]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [8778-8779] - GenericResultAtLocation [Line: 8788]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; xaddl %0, %1": "+r" (i), "+m" (v->counter): : "memory"); [8788-8789] - GenericResultAtLocation [Line: 8857]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [8857] - GenericResultAtLocation [Line: 8862]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [8862] - GenericResultAtLocation [Line: 8867]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [8867] - GenericResultAtLocation [Line: 8872]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [8872] - GenericResultAtLocation [Line: 9573]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [9573] - GenericResultAtLocation [Line: 9578]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [9578] - GenericResultAtLocation [Line: 9583]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [9583] - GenericResultAtLocation [Line: 9588]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [9588] - GenericResultAtLocation [Line: 9936]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [9936] - GenericResultAtLocation [Line: 9941]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [9941] - GenericResultAtLocation [Line: 9946]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [9946] - GenericResultAtLocation [Line: 9951]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [9951] - GenericResultAtLocation [Line: 10145]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [10145] - GenericResultAtLocation [Line: 10150]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [10150] - GenericResultAtLocation [Line: 10155]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [10155] - GenericResultAtLocation [Line: 10160]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [10160] - GenericResultAtLocation [Line: 10239]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [10239] - GenericResultAtLocation [Line: 10244]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [10244] - GenericResultAtLocation [Line: 10249]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [10249] - GenericResultAtLocation [Line: 10254]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [10254] - GenericResultAtLocation [Line: 11346]: Unsoundness Warning ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)pd->device_list.next) [11346] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 11817]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 26 procedures, 243 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 817.4s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 25.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 5 mSolverCounterUnknown, 1410 SdHoareTripleChecker+Valid, 24.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1410 mSDsluCounter, 1471 SdHoareTripleChecker+Invalid, 21.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 10 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4 IncrementalHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 1461 mSDtfsCounter, 4 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 15 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=243occurred in iteration=0, InterpolantAutomatonStates: 15, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.6s SsaConstructionTime, 2.0s SatisfiabilityAnalysisTime, 5.4s InterpolantComputationTime, 70 NumberOfCodeBlocks, 70 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 65 ConstructedInterpolants, 0 QuantifiedInterpolants, 145 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 8686]: Location Invariant Derived location invariant: (((((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_power_lock_of_snd_card == 1)) && (ldv_mutex_pm_mutex == 1)) && (ldv_mutex_lock_of_poseidon == 1)) && (ldv_mutex_vb_lock_of_videobuf_queue == 1)) - InvariantResult [Line: 6098]: Location Invariant Derived location invariant: (((((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_power_lock_of_snd_card == 1)) && (ldv_mutex_pm_mutex == 1)) && (ldv_mutex_lock_of_poseidon == 1)) && (ldv_mutex_vb_lock_of_videobuf_queue == 1)) RESULT: Ultimate proved your program to be correct! [2024-12-02 12:54:25,712 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86da18bf-bd5f-4578-aca3-c2f3a76607e8/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE