[INFO] updating cached repository ElementsProject/rust-elements
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ElementsProject/rust-elements
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ElementsProject/rust-elements" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/ElementsProject/rust-elements"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/ElementsProject/rust-elements'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ElementsProject/rust-elements" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/ElementsProject/rust-elements"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/ElementsProject/rust-elements'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ae548a4748508775653a65daa828bb5a0207a325
[INFO] sha for GitHub repo ElementsProject/rust-elements: ae548a4748508775653a65daa828bb5a0207a325
[INFO] validating manifest of ElementsProject/rust-elements on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ElementsProject/rust-elements on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ElementsProject/rust-elements
[INFO] finished frobbing ElementsProject/rust-elements
[INFO] frobbed toml for ElementsProject/rust-elements written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/ElementsProject/rust-elements/Cargo.toml
[INFO] started frobbing ElementsProject/rust-elements
[INFO] finished frobbing ElementsProject/rust-elements
[INFO] frobbed toml for ElementsProject/rust-elements written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/ElementsProject/rust-elements/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking ElementsProject/rust-elements against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-3/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/ElementsProject/rust-elements:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] c2e7586b1672edb2b49235869bac7cf76a97419957070ab7ee5b2f07aa615ccd
[INFO] running `"docker" "start" "-a" "c2e7586b1672edb2b49235869bac7cf76a97419957070ab7ee5b2f07aa615ccd"`
[INFO] [stderr]     Checking bech32 v0.6.0
[INFO] [stderr]    Compiling secp256k1 v0.12.2
[INFO] [stderr]     Checking bitcoin_hashes v0.3.2
[INFO] [stderr]     Checking bitcoin-bech32 v0.9.0
[INFO] [stderr]     Checking bitcoin v0.18.0
[INFO] [stderr]     Checking elements v0.7.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/address.rs:78:32
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Hash` is imported redundantly
[INFO] [stderr]    --> src/address.rs:258:13
[INFO] [stderr]     |
[INFO] [stderr] 30  | use bitcoin_hashes::{hash160, Hash};
[INFO] [stderr]     |                               ---- the item `Hash` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 258 |         use bitcoin_hashes::Hash;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `hash160` is imported redundantly
[INFO] [stderr]    --> src/address.rs:277:13
[INFO] [stderr]     |
[INFO] [stderr] 30  | use bitcoin_hashes::{hash160, Hash};
[INFO] [stderr]     |                      ------- the item `hash160` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 277 |         use bitcoin_hashes::hash160;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Hash` is imported redundantly
[INFO] [stderr]    --> src/address.rs:279:13
[INFO] [stderr]     |
[INFO] [stderr] 30  | use bitcoin_hashes::{hash160, Hash};
[INFO] [stderr]     |                               ---- the item `Hash` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 279 |         use bitcoin_hashes::Hash;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/address.rs:78:32
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Hash` is imported redundantly
[INFO] [stderr]    --> src/address.rs:258:13
[INFO] [stderr]     |
[INFO] [stderr] 30  | use bitcoin_hashes::{hash160, Hash};
[INFO] [stderr]     |                               ---- the item `Hash` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 258 |         use bitcoin_hashes::Hash;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `hash160` is imported redundantly
[INFO] [stderr]    --> src/address.rs:277:13
[INFO] [stderr]     |
[INFO] [stderr] 30  | use bitcoin_hashes::{hash160, Hash};
[INFO] [stderr]     |                      ------- the item `hash160` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 277 |         use bitcoin_hashes::hash160;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Hash` is imported redundantly
[INFO] [stderr]    --> src/address.rs:279:13
[INFO] [stderr]     |
[INFO] [stderr] 30  | use bitcoin_hashes::{hash160, Hash};
[INFO] [stderr]     |                               ---- the item `Hash` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 279 |         use bitcoin_hashes::Hash;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.30s
[INFO] running `"docker" "inspect" "c2e7586b1672edb2b49235869bac7cf76a97419957070ab7ee5b2f07aa615ccd"`
[INFO] running `"docker" "rm" "-f" "c2e7586b1672edb2b49235869bac7cf76a97419957070ab7ee5b2f07aa615ccd"`
[INFO] [stdout] c2e7586b1672edb2b49235869bac7cf76a97419957070ab7ee5b2f07aa615ccd