[INFO] crate elements 0.7.1 is already in cache
[INFO] extracting crate elements 0.7.1 into work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/elements/0.7.1
[INFO] extracting crate elements 0.7.1 into work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/elements/0.7.1
[INFO] validating manifest of elements-0.7.1 on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of elements-0.7.1 on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing elements-0.7.1
[INFO] finished frobbing elements-0.7.1
[INFO] frobbed toml for elements-0.7.1 written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/elements/0.7.1/Cargo.toml
[INFO] started frobbing elements-0.7.1
[INFO] finished frobbing elements-0.7.1
[INFO] frobbed toml for elements-0.7.1 written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/elements/0.7.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking elements-0.7.1 against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-4/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/elements/0.7.1:/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" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 401839bf48487dd7737f25594bd1c7044e227dcf306c006af354f788e9ec9c0a
[INFO] running `"docker" "start" "-a" "401839bf48487dd7737f25594bd1c7044e227dcf306c006af354f788e9ec9c0a"`
[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 1.99s
[INFO] running `"docker" "inspect" "401839bf48487dd7737f25594bd1c7044e227dcf306c006af354f788e9ec9c0a"`
[INFO] running `"docker" "rm" "-f" "401839bf48487dd7737f25594bd1c7044e227dcf306c006af354f788e9ec9c0a"`
[INFO] [stdout] 401839bf48487dd7737f25594bd1c7044e227dcf306c006af354f788e9ec9c0a