[INFO] crate identicon-rs 1.3.0 is already in cache
[INFO] extracting crate identicon-rs 1.3.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/identicon-rs/1.3.0
[INFO] extracting crate identicon-rs 1.3.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/identicon-rs/1.3.0
[INFO] validating manifest of identicon-rs-1.3.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of identicon-rs-1.3.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing identicon-rs-1.3.0
[INFO] finished frobbing identicon-rs-1.3.0
[INFO] frobbed toml for identicon-rs-1.3.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/identicon-rs/1.3.0/Cargo.toml
[INFO] started frobbing identicon-rs-1.3.0
[INFO] finished frobbing identicon-rs-1.3.0
[INFO] frobbed toml for identicon-rs-1.3.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/identicon-rs/1.3.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing identicon-rs-1.3.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/identicon-rs/1.3.0:/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=warn" "-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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 87e1fc3d84337629b16334e0c077e4107ee5dfd05e15a0cdb12107f58308a1d2
[INFO] running `"docker" "start" "-a" "87e1fc3d84337629b16334e0c077e4107ee5dfd05e15a0cdb12107f58308a1d2"`
[INFO] [stderr]    Compiling palette v0.4.1
[INFO] [stderr]    Compiling image v0.21.2
[INFO] [stderr]    Compiling identicon-rs v1.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `symmetry`
[INFO] [stderr]   --> src/lib.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     symmetry: Symmetry,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.75s
[INFO] running `"docker" "inspect" "87e1fc3d84337629b16334e0c077e4107ee5dfd05e15a0cdb12107f58308a1d2"`
[INFO] running `"docker" "rm" "-f" "87e1fc3d84337629b16334e0c077e4107ee5dfd05e15a0cdb12107f58308a1d2"`
[INFO] [stdout] 87e1fc3d84337629b16334e0c077e4107ee5dfd05e15a0cdb12107f58308a1d2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/identicon-rs/1.3.0:/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=warn" "-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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5034b2db2bf6bb63f2c3d210259820cc6d88133a9a20ee4ed3b118602e7f1982
[INFO] running `"docker" "start" "-a" "5034b2db2bf6bb63f2c3d210259820cc6d88133a9a20ee4ed3b118602e7f1982"`
[INFO] [stderr]    Compiling h2 v0.1.26
[INFO] [stderr]    Compiling tokio-signal v0.2.7
[INFO] [stderr]    Compiling trust-dns-proto v0.6.3
[INFO] [stderr]    Compiling trust-dns-proto v0.5.0
[INFO] [stderr]    Compiling trust-dns-resolver v0.10.3
[INFO] [stderr]    Compiling actix v0.7.9
[INFO] [stderr]    Compiling actix-net v0.2.6
[INFO] [stderr]    Compiling actix-web v0.7.19
[INFO] [stderr]    Compiling identicon-rs v1.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `symmetry`
[INFO] [stderr]   --> src/lib.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     symmetry: Symmetry,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 03s
[INFO] running `"docker" "inspect" "5034b2db2bf6bb63f2c3d210259820cc6d88133a9a20ee4ed3b118602e7f1982"`
[INFO] running `"docker" "rm" "-f" "5034b2db2bf6bb63f2c3d210259820cc6d88133a9a20ee4ed3b118602e7f1982"`
[INFO] [stdout] 5034b2db2bf6bb63f2c3d210259820cc6d88133a9a20ee4ed3b118602e7f1982
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/identicon-rs/1.3.0:/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=warn" "-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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 5ef31342b22f1ed1d4f01660e6a5ac7b0d446a8d86b737a4b1d26ec7c6526176
[INFO] running `"docker" "start" "-a" "5ef31342b22f1ed1d4f01660e6a5ac7b0d446a8d86b737a4b1d26ec7c6526176"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/identicon_rs-de7e51ee80696363
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test tests::trim_of_input_works ... ok
[INFO] [stdout] test tests::trim_of_input_failure_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests identicon-rs
[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" "5ef31342b22f1ed1d4f01660e6a5ac7b0d446a8d86b737a4b1d26ec7c6526176"`
[INFO] running `"docker" "rm" "-f" "5ef31342b22f1ed1d4f01660e6a5ac7b0d446a8d86b737a4b1d26ec7c6526176"`
[INFO] [stdout] 5ef31342b22f1ed1d4f01660e6a5ac7b0d446a8d86b737a4b1d26ec7c6526176