[INFO] fetching crate grin_keychain 2.0.0...
[INFO] checking grin_keychain-2.0.0 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate grin_keychain 2.0.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate grin_keychain 2.0.0 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate grin_keychain 2.0.0
[INFO] finished tweaking crates.io crate grin_keychain 2.0.0
[INFO] tweaked toml for crates.io crate grin_keychain 2.0.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f334b3a5969abd62b006b613faf3071b69b36bbc949f42faa6f5b9e362b0e169
[INFO] running `"docker" "start" "-a" "f334b3a5969abd62b006b613faf3071b69b36bbc949f42faa6f5b9e362b0e169"`
[INFO] [stderr]     Checking thread-id v3.3.0
[INFO] [stderr]     Checking num-integer v0.1.41
[INFO] [stderr]     Checking ordered-float v1.0.2
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking zip v0.4.2
[INFO] [stderr]     Checking pbkdf2 v0.2.3
[INFO] [stderr]     Checking log v0.4.8
[INFO] [stderr]     Checking uuid v0.6.5
[INFO] [stderr]     Checking grin_secp256k1zkp v0.7.7
[INFO] [stderr]     Checking serde-value v0.5.3
[INFO] [stderr]     Checking chrono v0.4.9
[INFO] [stderr]     Checking log4rs v0.8.3
[INFO] [stderr]     Checking grin_util v2.0.0
[INFO] [stderr]     Checking grin_keychain v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/extkey_bip32.rs:388:13
[INFO] [stderr]     |
[INFO] [stderr] 388 |         let key = r#try!(ExtendedPrivKey::new_master(secp, &mut hasher, &seed));
[INFO] [stderr]     |                   ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]   --> src/mnemonic.rs:75:30
[INFO] [stderr]    |
[INFO] [stderr] 75 |     let mut indexes: Vec<u16> = r#try!(words.iter().map(|x| search(x)).collect());
[INFO] [stderr]    |                                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/mnemonic.rs:158:2
[INFO] [stderr]     |
[INFO] [stderr] 158 |     r#try!(to_entropy(mnemonic));
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/types.rs:223:3
[INFO] [stderr]     |
[INFO] [stderr] 223 |         r#try!(write!(f, "{}(", stringify!(Identifier)));
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/types.rs:224:3
[INFO] [stderr]     |
[INFO] [stderr] 224 |         r#try!(write!(f, "{}", self.to_hex()));
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/extkey_bip32.rs:125:91
[INFO] [stderr]     |
[INFO] [stderr] 125 |         self.hmac_sha512 = HmacSha512::new_varkey(seed).expect("HMAC can take key of any size");;
[INFO] [stderr]     |                                                                                                 ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolon)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/extkey_bip32.rs:719:92
[INFO] [stderr]     |
[INFO] [stderr] 719 |             self.hmac_sha512 = HmacSha512::new_varkey(seed).expect("HMAC can take key of any size");;
[INFO] [stderr]     |                                                                                                     ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/extkey_bip32.rs:388:13
[INFO] [stderr]     |
[INFO] [stderr] 388 |         let key = r#try!(ExtendedPrivKey::new_master(secp, &mut hasher, &seed));
[INFO] [stderr]     |                   ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]   --> src/mnemonic.rs:75:30
[INFO] [stderr]    |
[INFO] [stderr] 75 |     let mut indexes: Vec<u16> = r#try!(words.iter().map(|x| search(x)).collect());
[INFO] [stderr]    |                                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/mnemonic.rs:158:2
[INFO] [stderr]     |
[INFO] [stderr] 158 |     r#try!(to_entropy(mnemonic));
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/types.rs:223:3
[INFO] [stderr]     |
[INFO] [stderr] 223 |         r#try!(write!(f, "{}(", stringify!(Identifier)));
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/types.rs:224:3
[INFO] [stderr]     |
[INFO] [stderr] 224 |         r#try!(write!(f, "{}", self.to_hex()));
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/extkey_bip32.rs:125:91
[INFO] [stderr]     |
[INFO] [stderr] 125 |         self.hmac_sha512 = HmacSha512::new_varkey(seed).expect("HMAC can take key of any size");;
[INFO] [stderr]     |                                                                                                 ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolon)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.59s
[INFO] running `"docker" "inspect" "f334b3a5969abd62b006b613faf3071b69b36bbc949f42faa6f5b9e362b0e169"`
[INFO] running `"docker" "rm" "-f" "f334b3a5969abd62b006b613faf3071b69b36bbc949f42faa6f5b9e362b0e169"`
[INFO] [stdout] f334b3a5969abd62b006b613faf3071b69b36bbc949f42faa6f5b9e362b0e169