./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-1.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_06cf1be5-dcbe-465d-a77e-cdee5c584808/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cf1be5-dcbe-465d-a77e-cdee5c584808/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cf1be5-dcbe-465d-a77e-cdee5c584808/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cf1be5-dcbe-465d-a77e-cdee5c584808/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/main1_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cf1be5-dcbe-465d-a77e-cdee5c584808/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cf1be5-dcbe-465d-a77e-cdee5c584808/bin/uautomizer-verify-aQ6SnzHsRB --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 ff3c6c16ef90e12f2ac147bf3a98eeeb39b940cc7b1512ba9dc2288a5348d361 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 05:19:50,164 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 05:19:50,264 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cf1be5-dcbe-465d-a77e-cdee5c584808/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-28 05:19:50,271 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 05:19:50,271 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 05:19:50,319 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 05:19:50,322 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 05:19:50,322 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 05:19:50,323 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 05:19:50,323 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 05:19:50,323 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 05:19:50,323 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 05:19:50,323 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 05:19:50,324 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 05:19:50,324 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 05:19:50,324 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 05:19:50,324 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 05:19:50,325 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 05:19:50,326 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 05:19:50,326 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 05:19:50,326 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 05:19:50,326 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 05:19:50,327 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 05:19:50,327 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 05:19:50,327 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 05:19:50,327 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 05:19:50,327 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 05:19:50,327 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 05:19:50,328 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 05:19:50,328 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 05:19:50,328 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 05:19:50,329 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 05:19:50,329 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 05:19:50,330 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 05:19:50,330 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 05:19:50,330 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 05:19:50,330 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 05:19:50,330 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 05:19:50,330 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 05:19:50,330 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 05:19:50,331 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 05:19:50,331 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 05:19:50,331 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 05:19:50,331 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 05:19:50,331 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 05:19:50,332 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_06cf1be5-dcbe-465d-a77e-cdee5c584808/bin/uautomizer-verify-aQ6SnzHsRB 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 -> ff3c6c16ef90e12f2ac147bf3a98eeeb39b940cc7b1512ba9dc2288a5348d361 [2024-11-28 05:19:50,658 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 05:19:50,668 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 05:19:50,671 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 05:19:50,672 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 05:19:50,672 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 05:19:50,674 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cf1be5-dcbe-465d-a77e-cdee5c584808/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/ldv-commit-tester/main1_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2024-11-28 05:19:53,818 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cf1be5-dcbe-465d-a77e-cdee5c584808/bin/uautomizer-verify-aQ6SnzHsRB/data/7de193d1a/8bd2f784bc4a4476832af1030f3cb09e/FLAGe4fb93bc7 [2024-11-28 05:19:54,547 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 05:19:54,549 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cf1be5-dcbe-465d-a77e-cdee5c584808/sv-benchmarks/c/ldv-commit-tester/main1_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2024-11-28 05:19:54,616 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cf1be5-dcbe-465d-a77e-cdee5c584808/bin/uautomizer-verify-aQ6SnzHsRB/data/7de193d1a/8bd2f784bc4a4476832af1030f3cb09e/FLAGe4fb93bc7 [2024-11-28 05:19:54,890 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cf1be5-dcbe-465d-a77e-cdee5c584808/bin/uautomizer-verify-aQ6SnzHsRB/data/7de193d1a/8bd2f784bc4a4476832af1030f3cb09e [2024-11-28 05:19:54,892 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 05:19:54,894 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 05:19:54,895 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 05:19:54,896 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 05:19:54,900 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 05:19:54,901 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:19:54" (1/1) ... [2024-11-28 05:19:54,902 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55814b71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:19:54, skipping insertion in model container [2024-11-28 05:19:54,903 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:19:54" (1/1) ... [2024-11-28 05:19:55,057 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 05:19:58,291 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_06cf1be5-dcbe-465d-a77e-cdee5c584808/sv-benchmarks/c/ldv-commit-tester/main1_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i[341124,341137] [2024-11-28 05:19:58,466 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 05:19:58,600 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 05:19:58,735 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [5252] [2024-11-28 05:19:58,737 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5255] [2024-11-28 05:19:58,738 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5258] [2024-11-28 05:19:58,738 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5261] [2024-11-28 05:19:58,962 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [6744] [2024-11-28 05:19:58,963 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [6749] [2024-11-28 05:19:58,964 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [6754] [2024-11-28 05:19:58,965 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [6759] [2024-11-28 05:19:58,976 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [6834] [2024-11-28 05:19:58,977 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [6839] [2024-11-28 05:19:58,977 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [6844] [2024-11-28 05:19:58,977 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [6849] [2024-11-28 05:19:59,042 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [7237] [2024-11-28 05:19:59,047 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [7242] [2024-11-28 05:19:59,048 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [7247] [2024-11-28 05:19:59,050 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [7252] [2024-11-28 05:19:59,242 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)); [8780] [2024-11-28 05:19:59,242 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"); [8788-8789] [2024-11-28 05:19:59,243 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"); [8798-8799] [2024-11-28 05:19:59,245 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [8867] [2024-11-28 05:19:59,245 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [8872] [2024-11-28 05:19:59,246 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [8877] [2024-11-28 05:19:59,246 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [8882] [2024-11-28 05:19:59,291 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [9583] [2024-11-28 05:19:59,292 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [9588] [2024-11-28 05:19:59,292 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [9593] [2024-11-28 05:19:59,293 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [9598] [2024-11-28 05:19:59,300 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [9946] [2024-11-28 05:19:59,300 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [9951] [2024-11-28 05:19:59,300 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [9956] [2024-11-28 05:19:59,301 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [9961] [2024-11-28 05:19:59,309 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [10155] [2024-11-28 05:19:59,310 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [10160] [2024-11-28 05:19:59,310 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [10165] [2024-11-28 05:19:59,310 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [10170] [2024-11-28 05:19:59,313 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [10249] [2024-11-28 05:19:59,314 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [10254] [2024-11-28 05:19:59,314 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [10259] [2024-11-28 05:19:59,315 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [10264] [2024-11-28 05:19:59,365 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)pd->device_list.next) [11356] [2024-11-28 05:19:59,418 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_06cf1be5-dcbe-465d-a77e-cdee5c584808/sv-benchmarks/c/ldv-commit-tester/main1_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i[341124,341137] [2024-11-28 05:19:59,440 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 05:19:59,644 INFO L204 MainTranslator]: Completed translation [2024-11-28 05:19:59,646 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:19:59 WrapperNode [2024-11-28 05:19:59,646 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 05:19:59,647 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 05:19:59,647 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 05:19:59,647 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 05:19:59,659 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:19:59" (1/1) ... [2024-11-28 05:19:59,799 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:19:59" (1/1) ... [2024-11-28 05:19:59,938 INFO L138 Inliner]: procedures = 461, calls = 4634, calls flagged for inlining = 238, calls inlined = 15, statements flattened = 2125 [2024-11-28 05:19:59,939 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 05:19:59,939 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 05:19:59,939 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 05:19:59,940 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 05:19:59,951 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:19:59" (1/1) ... [2024-11-28 05:19:59,952 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:19:59" (1/1) ... [2024-11-28 05:19:59,968 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:19:59" (1/1) ... [2024-11-28 05:20:00,173 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, 5, 6, 15, 1, 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, 5, 6, 15, 0, 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]. [2024-11-28 05:20:00,174 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:19:59" (1/1) ... [2024-11-28 05:20:00,174 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:19:59" (1/1) ... [2024-11-28 05:20:00,294 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:19:59" (1/1) ... [2024-11-28 05:20:00,301 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:19:59" (1/1) ... [2024-11-28 05:20:00,315 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:19:59" (1/1) ... [2024-11-28 05:20:00,364 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:19:59" (1/1) ... [2024-11-28 05:20:00,377 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:19:59" (1/1) ... [2024-11-28 05:20:00,410 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 05:20:00,413 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 05:20:00,414 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 05:20:00,414 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 05:20:00,415 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:19:59" (1/1) ... [2024-11-28 05:20:00,424 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 05:20:00,437 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cf1be5-dcbe-465d-a77e-cdee5c584808/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 05:20:00,451 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cf1be5-dcbe-465d-a77e-cdee5c584808/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-28 05:20:00,459 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cf1be5-dcbe-465d-a77e-cdee5c584808/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-28 05:20:00,487 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-11-28 05:20:00,487 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-11-28 05:20:00,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-28 05:20:00,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-28 05:20:00,488 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2024-11-28 05:20:00,488 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2024-11-28 05:20:00,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2024-11-28 05:20:00,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2024-11-28 05:20:00,488 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pd_pcm_close [2024-11-28 05:20:00,488 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pd_pcm_close [2024-11-28 05:20:00,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-28 05:20:00,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-28 05:20:00,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-28 05:20:00,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-28 05:20:00,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-28 05:20:00,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-28 05:20:00,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-28 05:20:00,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-28 05:20:00,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-28 05:20:00,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-28 05:20:00,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-28 05:20:00,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-28 05:20:00,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-28 05:20:00,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-28 05:20:00,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-28 05:20:00,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-28 05:20:00,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-28 05:20:00,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-28 05:20:00,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-28 05:20:00,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-28 05:20:00,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-28 05:20:00,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-28 05:20:00,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-28 05:20:00,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-28 05:20:00,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-28 05:20:00,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-28 05:20:00,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-28 05:20:00,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-28 05:20:00,490 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2024-11-28 05:20:00,490 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2024-11-28 05:20:00,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2024-11-28 05:20:00,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2024-11-28 05:20:00,490 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2024-11-28 05:20:00,490 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2024-11-28 05:20:00,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-28 05:20:00,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-28 05:20:00,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-28 05:20:00,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-28 05:20:00,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-28 05:20:00,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-28 05:20:00,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-28 05:20:00,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-28 05:20:00,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-28 05:20:00,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-28 05:20:00,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-28 05:20:00,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-28 05:20:00,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-28 05:20:00,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-28 05:20:00,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-28 05:20:00,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-28 05:20:00,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-28 05:20:00,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-28 05:20:00,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-28 05:20:00,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-28 05:20:00,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-28 05:20:00,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-28 05:20:00,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-28 05:20:00,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-28 05:20:00,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-28 05:20:00,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-28 05:20:00,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-28 05:20:00,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-28 05:20:00,493 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-28 05:20:00,493 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-28 05:20:00,493 INFO L130 BoogieDeclarations]: Found specification of procedure fire_audio_urb [2024-11-28 05:20:00,493 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_audio_urb [2024-11-28 05:20:00,493 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2024-11-28 05:20:00,493 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2024-11-28 05:20:00,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-28 05:20:00,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 05:20:00,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-28 05:20:00,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-28 05:20:00,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-28 05:20:00,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-28 05:20:00,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-28 05:20:00,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-28 05:20:00,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-28 05:20:00,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-28 05:20:00,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-28 05:20:00,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-28 05:20:00,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-28 05:20:00,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-28 05:20:00,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-28 05:20:00,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-28 05:20:00,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-28 05:20:00,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-28 05:20:00,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-28 05:20:00,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-28 05:20:00,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-28 05:20:00,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-28 05:20:00,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-28 05:20:00,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-28 05:20:00,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-28 05:20:00,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-28 05:20:00,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-28 05:20:00,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-28 05:20:00,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-28 05:20:00,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-28 05:20:00,495 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pd_capture_open [2024-11-28 05:20:00,495 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pd_capture_open [2024-11-28 05:20:00,495 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-28 05:20:00,495 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-28 05:20:00,495 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_bulk_urbs_generic [2024-11-28 05:20:00,495 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_bulk_urbs_generic [2024-11-28 05:20:00,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 05:20:00,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 05:20:00,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-28 05:20:00,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-28 05:20:00,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-28 05:20:00,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-28 05:20:00,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-28 05:20:00,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-28 05:20:00,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-28 05:20:00,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-28 05:20:00,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-28 05:20:00,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-28 05:20:00,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-28 05:20:00,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-28 05:20:00,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-28 05:20:00,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-28 05:20:00,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-28 05:20:00,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-28 05:20:00,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-28 05:20:00,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-28 05:20:00,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-28 05:20:00,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-28 05:20:00,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-28 05:20:00,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-28 05:20:00,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-28 05:20:00,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-28 05:20:00,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-28 05:20:00,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-28 05:20:00,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-28 05:20:00,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-28 05:20:00,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-28 05:20:00,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-28 05:20:00,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-28 05:20:00,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-28 05:20:00,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-28 05:20:00,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-28 05:20:00,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-28 05:20:00,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-28 05:20:00,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-28 05:20:00,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-28 05:20:00,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-28 05:20:00,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-28 05:20:00,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-28 05:20:00,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-28 05:20:00,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-28 05:20:00,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-28 05:20:00,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-28 05:20:00,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-28 05:20:00,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-28 05:20:00,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-28 05:20:00,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-28 05:20:00,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-28 05:20:00,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-28 05:20:00,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-28 05:20:00,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-28 05:20:00,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-28 05:20:00,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-28 05:20:00,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-28 05:20:00,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-28 05:20:00,505 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-28 05:20:00,505 INFO L130 BoogieDeclarations]: Found specification of procedure free_all_urb_generic [2024-11-28 05:20:00,505 INFO L138 BoogieDeclarations]: Found implementation of procedure free_all_urb_generic [2024-11-28 05:20:00,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-28 05:20:00,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-28 05:20:00,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-28 05:20:00,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-28 05:20:00,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-28 05:20:00,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-28 05:20:00,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-28 05:20:00,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-28 05:20:00,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-28 05:20:00,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-28 05:20:00,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-28 05:20:00,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-28 05:20:00,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-28 05:20:00,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-28 05:20:00,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-28 05:20:00,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-28 05:20:00,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-28 05:20:00,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-28 05:20:00,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-28 05:20:00,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-28 05:20:00,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-28 05:20:00,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-28 05:20:00,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-28 05:20:00,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-28 05:20:00,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-28 05:20:00,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-11-28 05:20:00,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-11-28 05:20:00,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-11-28 05:20:00,508 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-28 05:20:00,508 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-28 05:20:00,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2024-11-28 05:20:00,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2024-11-28 05:20:00,509 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2024-11-28 05:20:00,509 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2024-11-28 05:20:00,509 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-28 05:20:00,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-28 05:20:00,509 INFO L130 BoogieDeclarations]: Found specification of procedure audio_buf_free [2024-11-28 05:20:00,509 INFO L138 BoogieDeclarations]: Found implementation of procedure audio_buf_free [2024-11-28 05:20:00,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-28 05:20:00,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-28 05:20:00,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-28 05:20:00,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-28 05:20:00,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-28 05:20:00,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-28 05:20:00,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-28 05:20:00,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-28 05:20:00,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-28 05:20:00,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-28 05:20:00,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-28 05:20:00,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-28 05:20:00,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-28 05:20:00,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-28 05:20:00,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-28 05:20:00,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-28 05:20:00,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-28 05:20:00,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-28 05:20:00,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-28 05:20:00,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-28 05:20:00,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-28 05:20:00,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-28 05:20:00,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-28 05:20:00,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-28 05:20:00,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-28 05:20:00,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-28 05:20:00,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-28 05:20:00,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-28 05:20:00,512 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pd_hw_capture_free [2024-11-28 05:20:00,512 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pd_hw_capture_free [2024-11-28 05:20:00,512 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2024-11-28 05:20:00,512 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2024-11-28 05:20:00,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-28 05:20:00,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-28 05:20:00,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-28 05:20:00,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-28 05:20:00,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-28 05:20:00,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-28 05:20:00,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-28 05:20:00,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-28 05:20:00,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-28 05:20:00,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-28 05:20:00,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-28 05:20:00,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-28 05:20:00,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-28 05:20:00,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-28 05:20:00,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-28 05:20:00,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-28 05:20:00,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-28 05:20:00,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-28 05:20:00,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-28 05:20:00,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-28 05:20:00,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-28 05:20:00,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-28 05:20:00,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-28 05:20:00,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-28 05:20:00,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-28 05:20:00,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-28 05:20:00,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-28 05:20:00,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-28 05:20:00,513 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pd_prepare [2024-11-28 05:20:00,513 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pd_prepare [2024-11-28 05:20:00,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-28 05:20:00,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-28 05:20:01,324 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 05:20:01,328 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 05:20:17,281 INFO L? ?]: Removed 257 outVars from TransFormulas that were not future-live. [2024-11-28 05:20:17,282 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 05:20:17,302 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 05:20:17,306 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-28 05:20:17,307 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:20:17 BoogieIcfgContainer [2024-11-28 05:20:17,307 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 05:20:17,313 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-28 05:20:17,313 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-28 05:20:17,319 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-28 05:20:17,319 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 05:19:54" (1/3) ... [2024-11-28 05:20:17,324 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@378d8589 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:20:17, skipping insertion in model container [2024-11-28 05:20:17,324 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:19:59" (2/3) ... [2024-11-28 05:20:17,325 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@378d8589 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:20:17, skipping insertion in model container [2024-11-28 05:20:17,325 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:20:17" (3/3) ... [2024-11-28 05:20:17,326 INFO L128 eAbstractionObserver]: Analyzing ICFG main1_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2024-11-28 05:20:17,365 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-28 05:20:17,376 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG main1_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i that has 26 procedures, 243 locations, 1 initial locations, 0 loop locations, and 1 error locations. [2024-11-28 05:20:17,503 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 05:20:17,523 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;@3d42e14d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 05:20:17,523 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-28 05:20:17,529 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) [2024-11-28 05:20:17,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-28 05:20:17,537 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 05:20:17,538 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 05:20:17,539 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 05:20:17,545 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 05:20:17,547 INFO L85 PathProgramCache]: Analyzing trace with hash -1657228456, now seen corresponding path program 1 times [2024-11-28 05:20:17,556 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 05:20:17,557 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1386466018] [2024-11-28 05:20:17,557 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:20:17,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 05:22:46,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:22:48,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 05:22:48,895 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 05:22:48,896 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1386466018] [2024-11-28 05:22:48,896 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1386466018] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 05:22:48,896 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 05:22:48,897 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 05:22:48,898 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1731214628] [2024-11-28 05:22:48,899 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 05:22:48,902 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 05:22:48,903 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 05:22:48,926 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 05:22:48,927 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 05:22:48,933 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) [2024-11-28 05:22:53,207 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:22:54,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 05:22:54,025 INFO L93 Difference]: Finished difference Result 477 states and 628 transitions. [2024-11-28 05:22:54,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 05:22:54,028 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 [2024-11-28 05:22:54,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 05:22:54,038 INFO L225 Difference]: With dead ends: 477 [2024-11-28 05:22:54,038 INFO L226 Difference]: Without dead ends: 234 [2024-11-28 05:22:54,042 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 [2024-11-28 05:22:54,045 INFO L435 NwaCegarLoop]: 301 mSDtfsCounter, 293 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s 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 [2024-11-28 05:22:54,046 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] [2024-11-28 05:22:54,061 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 234 states. [2024-11-28 05:22:54,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 234 to 234. [2024-11-28 05:22:54,093 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) [2024-11-28 05:22:54,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 234 states and 296 transitions. [2024-11-28 05:22:54,101 INFO L78 Accepts]: Start accepts. Automaton has 234 states and 296 transitions. Word has length 12 [2024-11-28 05:22:54,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 05:22:54,102 INFO L471 AbstractCegarLoop]: Abstraction has 234 states and 296 transitions. [2024-11-28 05:22:54,102 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) [2024-11-28 05:22:54,102 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 296 transitions. [2024-11-28 05:22:54,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-28 05:22:54,103 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 05:22:54,103 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 05:22:54,103 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-28 05:22:54,103 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 05:22:54,103 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 05:22:54,104 INFO L85 PathProgramCache]: Analyzing trace with hash 165191720, now seen corresponding path program 1 times [2024-11-28 05:22:54,104 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 05:22:54,104 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2129267581] [2024-11-28 05:22:54,104 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:22:54,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 05:25:21,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:25:23,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 05:25:23,384 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 05:25:23,384 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2129267581] [2024-11-28 05:25:23,384 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2129267581] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 05:25:23,385 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 05:25:23,385 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 05:25:23,385 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1268408795] [2024-11-28 05:25:23,385 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 05:25:23,386 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 05:25:23,387 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 05:25:23,387 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 05:25:23,388 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 05:25:23,388 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) [2024-11-28 05:25:27,638 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:25:28,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 05:25:28,516 INFO L93 Difference]: Finished difference Result 236 states and 297 transitions. [2024-11-28 05:25:28,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 05:25:28,517 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 [2024-11-28 05:25:28,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 05:25:28,520 INFO L225 Difference]: With dead ends: 236 [2024-11-28 05:25:28,521 INFO L226 Difference]: Without dead ends: 233 [2024-11-28 05:25:28,521 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 05:25:28,522 INFO L435 NwaCegarLoop]: 293 mSDtfsCounter, 284 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s 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, 5.1s IncrementalHoareTripleChecker+Time [2024-11-28 05:25:28,522 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [284 Valid, 295 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 5.1s Time] [2024-11-28 05:25:28,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 233 states. [2024-11-28 05:25:28,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 233 to 233. [2024-11-28 05:25:28,545 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) [2024-11-28 05:25:28,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 233 states and 294 transitions. [2024-11-28 05:25:28,549 INFO L78 Accepts]: Start accepts. Automaton has 233 states and 294 transitions. Word has length 13 [2024-11-28 05:25:28,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 05:25:28,549 INFO L471 AbstractCegarLoop]: Abstraction has 233 states and 294 transitions. [2024-11-28 05:25:28,549 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) [2024-11-28 05:25:28,549 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 294 transitions. [2024-11-28 05:25:28,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-28 05:25:28,550 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 05:25:28,550 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 05:25:28,550 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-28 05:25:28,551 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 05:25:28,551 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 05:25:28,551 INFO L85 PathProgramCache]: Analyzing trace with hash 825647195, now seen corresponding path program 1 times [2024-11-28 05:25:28,551 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 05:25:28,552 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1897850544] [2024-11-28 05:25:28,552 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:25:28,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 05:28:10,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:28:11,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 05:28:11,853 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 05:28:11,853 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1897850544] [2024-11-28 05:28:11,853 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1897850544] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 05:28:11,853 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 05:28:11,853 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 05:28:11,853 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1940323025] [2024-11-28 05:28:11,854 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 05:28:11,854 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 05:28:11,854 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 05:28:11,855 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 05:28:11,855 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 05:28:11,855 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) [2024-11-28 05:28:16,070 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 [] [2024-11-28 05:28:16,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 05:28:16,898 INFO L93 Difference]: Finished difference Result 235 states and 295 transitions. [2024-11-28 05:28:16,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 05:28:16,899 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 [2024-11-28 05:28:16,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 05:28:16,901 INFO L225 Difference]: With dead ends: 235 [2024-11-28 05:28:16,902 INFO L226 Difference]: Without dead ends: 232 [2024-11-28 05:28:16,902 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 05:28:16,903 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 [2024-11-28 05:28:16,903 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] [2024-11-28 05:28:16,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2024-11-28 05:28:16,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 232. [2024-11-28 05:28:16,923 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) [2024-11-28 05:28:16,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 292 transitions. [2024-11-28 05:28:16,925 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 292 transitions. Word has length 14 [2024-11-28 05:28:16,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 05:28:16,925 INFO L471 AbstractCegarLoop]: Abstraction has 232 states and 292 transitions. [2024-11-28 05:28:16,925 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) [2024-11-28 05:28:16,925 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 292 transitions. [2024-11-28 05:28:16,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-28 05:28:16,926 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 05:28:16,926 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 05:28:16,926 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-28 05:28:16,927 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 05:28:16,927 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 05:28:16,927 INFO L85 PathProgramCache]: Analyzing trace with hash -175064693, now seen corresponding path program 1 times [2024-11-28 05:28:16,927 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 05:28:16,927 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [861483941] [2024-11-28 05:28:16,927 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:28:16,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 05:30:47,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:30:48,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 05:30:48,413 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 05:30:48,414 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [861483941] [2024-11-28 05:30:48,414 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [861483941] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 05:30:48,414 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 05:30:48,414 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 05:30:48,415 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2079858903] [2024-11-28 05:30:48,415 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 05:30:48,415 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 05:30:48,415 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 05:30:48,415 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 05:30:48,415 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 05:30:48,415 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) [2024-11-28 05:30:52,630 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 [] [2024-11-28 05:30:53,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 05:30:53,437 INFO L93 Difference]: Finished difference Result 234 states and 293 transitions. [2024-11-28 05:30:53,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 05:30:53,437 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 [2024-11-28 05:30:53,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 05:30:53,442 INFO L225 Difference]: With dead ends: 234 [2024-11-28 05:30:53,442 INFO L226 Difference]: Without dead ends: 231 [2024-11-28 05:30:53,443 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 05:30:53,443 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, 5.0s IncrementalHoareTripleChecker+Time [2024-11-28 05:30:53,444 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [278 Valid, 291 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 5.0s Time] [2024-11-28 05:30:53,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 231 states. [2024-11-28 05:30:53,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 231 to 231. [2024-11-28 05:30:53,478 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) [2024-11-28 05:30:53,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 231 states and 290 transitions. [2024-11-28 05:30:53,480 INFO L78 Accepts]: Start accepts. Automaton has 231 states and 290 transitions. Word has length 15 [2024-11-28 05:30:53,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 05:30:53,481 INFO L471 AbstractCegarLoop]: Abstraction has 231 states and 290 transitions. [2024-11-28 05:30:53,481 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) [2024-11-28 05:30:53,481 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 290 transitions. [2024-11-28 05:30:53,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-28 05:30:53,482 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 05:30:53,482 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 05:30:53,482 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-28 05:30:53,482 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 05:30:53,482 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 05:30:53,483 INFO L85 PathProgramCache]: Analyzing trace with hash -1132357282, now seen corresponding path program 1 times [2024-11-28 05:30:53,483 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 05:30:53,483 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [411349521] [2024-11-28 05:30:53,483 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:30:53,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 05:33:38,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:33:40,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 05:33:40,171 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 05:33:40,171 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [411349521] [2024-11-28 05:33:40,171 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [411349521] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 05:33:40,172 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 05:33:40,173 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 05:33:40,173 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1672906943] [2024-11-28 05:33:40,174 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 05:33:40,174 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 05:33:40,174 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 05:33:40,175 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 05:33:40,175 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 05:33:40,175 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) [2024-11-28 05:33:44,452 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:33:44,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 05:33:44,475 INFO L93 Difference]: Finished difference Result 231 states and 290 transitions. [2024-11-28 05:33:45,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 05:33:45,304 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 [2024-11-28 05:33:45,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 05:33:45,304 INFO L225 Difference]: With dead ends: 231 [2024-11-28 05:33:45,305 INFO L226 Difference]: Without dead ends: 0 [2024-11-28 05:33:45,306 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 05:33:45,307 INFO L435 NwaCegarLoop]: 287 mSDtfsCounter, 274 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s 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, 4.3s IncrementalHoareTripleChecker+Time [2024-11-28 05:33:45,307 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [274 Valid, 289 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 1 Unknown, 0 Unchecked, 4.3s Time] [2024-11-28 05:33:45,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-11-28 05:33:45,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-11-28 05:33:45,308 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) [2024-11-28 05:33:45,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-11-28 05:33:45,309 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 16 [2024-11-28 05:33:45,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 05:33:45,309 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-28 05:33:45,309 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) [2024-11-28 05:33:45,309 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-11-28 05:33:45,309 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-28 05:33:45,313 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-28 05:33:45,313 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-28 05:33:45,316 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2024-11-28 05:33:45,318 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2024-11-28 05:34:12,971 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-28 05:34:12,995 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 05:34:12 BoogieIcfgContainer [2024-11-28 05:34:12,995 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-28 05:34:12,996 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-28 05:34:12,996 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-28 05:34:12,996 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-28 05:34:12,997 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:20:17" (3/4) ... [2024-11-28 05:34:13,000 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-28 05:34:13,008 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2024-11-28 05:34:13,008 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_submit_urb [2024-11-28 05:34:13,008 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_autopm_get_interface [2024-11-28 05:34:13,008 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2024-11-28 05:34:13,009 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_pd_capture_open [2024-11-28 05:34:13,009 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kref_get [2024-11-28 05:34:13,009 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize [2024-11-28 05:34:13,009 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_autopm_put_interface [2024-11-28 05:34:13,009 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_pd_hw_capture_free [2024-11-28 05:34:13,009 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure fire_audio_urb [2024-11-28 05:34:13,009 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_alloc_coherent [2024-11-28 05:34:13,009 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_return_value [2024-11-28 05:34:13,009 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kref_put [2024-11-28 05:34:13,010 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure free_all_urb_generic [2024-11-28 05:34:13,010 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2024-11-28 05:34:13,010 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_free_urb [2024-11-28 05:34:13,010 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2024-11-28 05:34:13,010 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_pd_pcm_close [2024-11-28 05:34:13,010 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_pd_prepare [2024-11-28 05:34:13,010 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2024-11-28 05:34:13,010 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_alloc_urb [2024-11-28 05:34:13,010 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2024-11-28 05:34:13,010 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure alloc_bulk_urbs_generic [2024-11-28 05:34:13,011 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_kill_urb [2024-11-28 05:34:13,011 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure audio_buf_free [2024-11-28 05:34:13,049 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 189 nodes and edges [2024-11-28 05:34:13,053 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 83 nodes and edges [2024-11-28 05:34:13,056 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 35 nodes and edges [2024-11-28 05:34:13,058 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2024-11-28 05:34:13,061 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-11-28 05:34:13,064 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-28 05:34:13,067 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-28 05:34:13,070 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-28 05:34:13,865 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cf1be5-dcbe-465d-a77e-cdee5c584808/bin/uautomizer-verify-aQ6SnzHsRB/witness.graphml [2024-11-28 05:34:13,865 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cf1be5-dcbe-465d-a77e-cdee5c584808/bin/uautomizer-verify-aQ6SnzHsRB/witness.yml [2024-11-28 05:34:13,865 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-28 05:34:13,869 INFO L158 Benchmark]: Toolchain (without parser) took 858972.31ms. Allocated memory was 117.4MB in the beginning and 3.5GB in the end (delta: 3.4GB). Free memory was 77.9MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 2.2GB. Max. memory is 16.1GB. [2024-11-28 05:34:13,870 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 117.4MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 05:34:13,870 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4751.11ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 77.6MB in the beginning and 85.7MB in the end (delta: -8.1MB). Peak memory consumption was 143.9MB. Max. memory is 16.1GB. [2024-11-28 05:34:13,871 INFO L158 Benchmark]: Boogie Procedure Inliner took 291.65ms. Allocated memory is still 234.9MB. Free memory was 85.7MB in the beginning and 62.3MB in the end (delta: 23.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-28 05:34:13,871 INFO L158 Benchmark]: Boogie Preprocessor took 472.81ms. Allocated memory is still 234.9MB. Free memory was 62.3MB in the beginning and 110.7MB in the end (delta: -48.5MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. [2024-11-28 05:34:13,871 INFO L158 Benchmark]: RCFGBuilder took 16894.25ms. Allocated memory was 234.9MB in the beginning and 528.5MB in the end (delta: 293.6MB). Free memory was 110.7MB in the beginning and 241.2MB in the end (delta: -130.5MB). Peak memory consumption was 302.6MB. Max. memory is 16.1GB. [2024-11-28 05:34:13,872 INFO L158 Benchmark]: TraceAbstraction took 835681.79ms. Allocated memory was 528.5MB in the beginning and 3.5GB in the end (delta: 3.0GB). Free memory was 237.0MB in the beginning and 1.4GB in the end (delta: -1.2GB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. [2024-11-28 05:34:13,872 INFO L158 Benchmark]: Witness Printer took 869.94ms. Allocated memory is still 3.5GB. Free memory was 1.4GB in the beginning and 1.3GB in the end (delta: 134.2MB). Peak memory consumption was 134.2MB. Max. memory is 16.1GB. [2024-11-28 05:34:13,874 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 117.4MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4751.11ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 77.6MB in the beginning and 85.7MB in the end (delta: -8.1MB). Peak memory consumption was 143.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 291.65ms. Allocated memory is still 234.9MB. Free memory was 85.7MB in the beginning and 62.3MB in the end (delta: 23.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 472.81ms. Allocated memory is still 234.9MB. Free memory was 62.3MB in the beginning and 110.7MB in the end (delta: -48.5MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. * RCFGBuilder took 16894.25ms. Allocated memory was 234.9MB in the beginning and 528.5MB in the end (delta: 293.6MB). Free memory was 110.7MB in the beginning and 241.2MB in the end (delta: -130.5MB). Peak memory consumption was 302.6MB. Max. memory is 16.1GB. * TraceAbstraction took 835681.79ms. Allocated memory was 528.5MB in the beginning and 3.5GB in the end (delta: 3.0GB). Free memory was 237.0MB in the beginning and 1.4GB in the end (delta: -1.2GB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. * Witness Printer took 869.94ms. Allocated memory is still 3.5GB. Free memory was 1.4GB in the beginning and 1.3GB in the end (delta: 134.2MB). Peak memory consumption was 134.2MB. 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: 6744]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [6744] - GenericResultAtLocation [Line: 6749]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [6749] - GenericResultAtLocation [Line: 6754]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [6754] - GenericResultAtLocation [Line: 6759]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [6759] - GenericResultAtLocation [Line: 6834]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [6834] - GenericResultAtLocation [Line: 6839]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [6839] - GenericResultAtLocation [Line: 6844]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [6844] - GenericResultAtLocation [Line: 6849]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [6849] - GenericResultAtLocation [Line: 7237]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [7237] - GenericResultAtLocation [Line: 7242]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [7242] - GenericResultAtLocation [Line: 7247]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [7247] - GenericResultAtLocation [Line: 7252]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [7252] - GenericResultAtLocation [Line: 8780]: 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)); [8780] - 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; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [8788-8789] - GenericResultAtLocation [Line: 8798]: 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"); [8798-8799] - GenericResultAtLocation [Line: 8867]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [8867] - GenericResultAtLocation [Line: 8872]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [8872] - GenericResultAtLocation [Line: 8877]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [8877] - GenericResultAtLocation [Line: 8882]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [8882] - GenericResultAtLocation [Line: 9583]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [9583] - GenericResultAtLocation [Line: 9588]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [9588] - GenericResultAtLocation [Line: 9593]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [9593] - GenericResultAtLocation [Line: 9598]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [9598] - GenericResultAtLocation [Line: 9946]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [9946] - GenericResultAtLocation [Line: 9951]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [9951] - GenericResultAtLocation [Line: 9956]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [9956] - GenericResultAtLocation [Line: 9961]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [9961] - GenericResultAtLocation [Line: 10155]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [10155] - GenericResultAtLocation [Line: 10160]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [10160] - GenericResultAtLocation [Line: 10165]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [10165] - GenericResultAtLocation [Line: 10170]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [10170] - GenericResultAtLocation [Line: 10249]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [10249] - GenericResultAtLocation [Line: 10254]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [10254] - GenericResultAtLocation [Line: 10259]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [10259] - GenericResultAtLocation [Line: 10264]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [10264] - GenericResultAtLocation [Line: 11356]: Unsoundness Warning ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)pd->device_list.next) [11356] * 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: 11827]: 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: 807.8s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 25.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 5 mSolverCounterUnknown, 1410 SdHoareTripleChecker+Valid, 24.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1410 mSDsluCounter, 1471 SdHoareTripleChecker+Invalid, 21.2s 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, 0.3s 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: 0.7s SsaConstructionTime, 3.0s SatisfiabilityAnalysisTime, 7.4s 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: 8696]: 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: 6099]: 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! [2024-11-28 05:34:14,037 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06cf1be5-dcbe-465d-a77e-cdee5c584808/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE