[INFO] crate slip21 0.1.0 is already in cache
[INFO] testing slip21-0.1.0 against 1.38.0 for beta-1.39-1
[INFO] extracting crate slip21 0.1.0 into work/builds/worker-1/source
[INFO] validating manifest of crates.io crate slip21 0.1.0 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate slip21 0.1.0
[INFO] finished tweaking crates.io crate slip21 0.1.0
[INFO] tweaked toml for crates.io crate slip21 0.1.0 written to work/builds/worker-1/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 6a6fa22a29ac4c1e1a8a6eff121f6a2a8b698846f8f2e245a7f685f570961d14
[INFO] running `"docker" "start" "-a" "6a6fa22a29ac4c1e1a8a6eff121f6a2a8b698846f8f2e245a7f685f570961d14"`
[INFO] [stderr]    Compiling serde v1.0.101
[INFO] [stderr]    Compiling bitcoin_hashes v0.6.0
[INFO] [stderr]    Compiling slip21 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `fmt`
[INFO] [stderr]  --> src/lib.rs:7:16
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::{cmp, fmt, hash};
[INFO] [stderr]   |                ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.88s
[INFO] running `"docker" "inspect" "6a6fa22a29ac4c1e1a8a6eff121f6a2a8b698846f8f2e245a7f685f570961d14"`
[INFO] running `"docker" "rm" "-f" "6a6fa22a29ac4c1e1a8a6eff121f6a2a8b698846f8f2e245a7f685f570961d14"`
[INFO] [stdout] 6a6fa22a29ac4c1e1a8a6eff121f6a2a8b698846f8f2e245a7f685f570961d14
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] a0c84c3ef873c56532695847c1c5ef3c437806e265cc1101c79f5f0ccca67af7
[INFO] running `"docker" "start" "-a" "a0c84c3ef873c56532695847c1c5ef3c437806e265cc1101c79f5f0ccca67af7"`
[INFO] [stderr]    Compiling slip21 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `fmt`
[INFO] [stderr]  --> src/lib.rs:7:16
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::{cmp, fmt, hash};
[INFO] [stderr]   |                ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `"docker" "inspect" "a0c84c3ef873c56532695847c1c5ef3c437806e265cc1101c79f5f0ccca67af7"`
[INFO] running `"docker" "rm" "-f" "a0c84c3ef873c56532695847c1c5ef3c437806e265cc1101c79f5f0ccca67af7"`
[INFO] [stdout] a0c84c3ef873c56532695847c1c5ef3c437806e265cc1101c79f5f0ccca67af7
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 06c9c2e570565c574449c557c6434dfed348ff4f46a6e1076549a6bf4c75c557
[INFO] running `"docker" "start" "-a" "06c9c2e570565c574449c557c6434dfed348ff4f46a6e1076549a6bf4c75c557"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/slip21-c1253285a7e71cc3
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::slip_example ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests slip21
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "06c9c2e570565c574449c557c6434dfed348ff4f46a6e1076549a6bf4c75c557"`
[INFO] running `"docker" "rm" "-f" "06c9c2e570565c574449c557c6434dfed348ff4f46a6e1076549a6bf4c75c557"`
[INFO] [stdout] 06c9c2e570565c574449c557c6434dfed348ff4f46a6e1076549a6bf4c75c557