[INFO] fetching crate easy-hex 1.0.0...
[INFO] testing easy-hex-1.0.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate easy-hex 1.0.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate easy-hex 1.0.0
[INFO] finished tweaking crates.io crate easy-hex 1.0.0
[INFO] tweaked toml for crates.io crate easy-hex 1.0.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate easy-hex 1.0.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 16 packages to latest compatible versions
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v1.2.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9ab2dd0f537023d880d24ff0d1ce8a6826c4ac1cfdc4135e3196b8d6547209dd
[INFO] running `Command { std: "docker" "start" "-a" "9ab2dd0f537023d880d24ff0d1ce8a6826c4ac1cfdc4135e3196b8d6547209dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ab2dd0f537023d880d24ff0d1ce8a6826c4ac1cfdc4135e3196b8d6547209dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ab2dd0f537023d880d24ff0d1ce8a6826c4ac1cfdc4135e3196b8d6547209dd", kill_on_drop: false }`
[INFO] [stdout] 9ab2dd0f537023d880d24ff0d1ce8a6826c4ac1cfdc4135e3196b8d6547209dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9157b90937910e0cb26fc5ccb802607ddc183654f339a69e9fb0240d819d0728
[INFO] running `Command { std: "docker" "start" "-a" "9157b90937910e0cb26fc5ccb802607ddc183654f339a69e9fb0240d819d0728", kill_on_drop: false }`
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling bytemuck_derive v1.10.1
[INFO] [stderr]    Compiling bytemuck v1.23.2
[INFO] [stderr]    Compiling easy-hex v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `Command { std: "docker" "inspect" "9157b90937910e0cb26fc5ccb802607ddc183654f339a69e9fb0240d819d0728", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9157b90937910e0cb26fc5ccb802607ddc183654f339a69e9fb0240d819d0728", kill_on_drop: false }`
[INFO] [stdout] 9157b90937910e0cb26fc5ccb802607ddc183654f339a69e9fb0240d819d0728
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb0e088155906512f17e095ac906368459634e494ce777b9c39717dac939b9b6
[INFO] running `Command { std: "docker" "start" "-a" "cb0e088155906512f17e095ac906368459634e494ce777b9c39717dac939b9b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling easy-hex v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Test` is never constructed
[INFO] [stdout]   --> src/deserialize.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 |     struct Test {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Test` is never constructed
[INFO] [stdout]   --> src/serialize.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 |     struct Test {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.63s
[INFO] running `Command { std: "docker" "inspect" "cb0e088155906512f17e095ac906368459634e494ce777b9c39717dac939b9b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb0e088155906512f17e095ac906368459634e494ce777b9c39717dac939b9b6", kill_on_drop: false }`
[INFO] [stdout] cb0e088155906512f17e095ac906368459634e494ce777b9c39717dac939b9b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 216f8427d26e4d5cc0ef5d6fa766e0cc4ab90b5de267c2fabc8daeb95ed5aa63
[INFO] running `Command { std: "docker" "start" "-a" "216f8427d26e4d5cc0ef5d6fa766e0cc4ab90b5de267c2fabc8daeb95ed5aa63", kill_on_drop: false }`
[INFO] [stderr] warning: struct `Test` is never constructed
[INFO] [stderr]   --> src/deserialize.rs:74:12
[INFO] [stderr]    |
[INFO] [stderr] 74 |     struct Test {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Test` is never constructed
[INFO] [stderr]   --> src/serialize.rs:58:12
[INFO] [stderr]    |
[INFO] [stderr] 58 |     struct Test {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `easy-hex` (lib test) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/easy_hex-70b64987565d9dd4)
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test deserialize::tests::test_from_upper ... ok
[INFO] [stdout] test deserialize::tests::test_upper_from_mixed ... ok
[INFO] [stdout] test fmt::test_lower ... ok
[INFO] [stdout] test serialize::tests::test_lower ... ok
[INFO] [stdout] test fmt::test_upper ... ok
[INFO] [stdout] test serialize::tests::test_upper ... ok
[INFO] [stdout] test tests::lower::test_array ... ok
[INFO] [stdout] test tests::lower::test_array_ref ... ok
[INFO] [stdout] test tests::lower::test_array_ref_mut ... ok
[INFO] [stdout] test tests::lower::test_boxed_slice ... ok
[INFO] [stdout] test tests::lower::test_gen_array ... ok
[INFO] [stdout] test tests::lower::test_mut_vec ... ok
[INFO] [stdout] test tests::lower::test_ref_slice ... ok
[INFO] [stdout] test tests::lower::test_ref_vec ... ok
[INFO] [stdout] test tests::lower::test_slice ... ok
[INFO] [stdout] test tests::lower::test_slice_mut ... ok
[INFO] [stdout] test tests::lower::test_vec ... ok
[INFO] [stdout] test tests::lower::test_vec_ref ... ok
[INFO] [stdout] test tests::lower::test_vec_ref_mut ... ok
[INFO] [stdout] test tests::upper::test_array ... ok
[INFO] [stdout] test tests::upper::test_array_ref ... ok
[INFO] [stdout] test deserialize::tests::test_from_lower ... ok
[INFO] [stdout] test deserialize::tests::test_upper_from_lower ... ok
[INFO] [stdout] test tests::upper::test_boxed_slice ... ok
[INFO] [stdout] test tests::upper::test_gen_array ... ok
[INFO] [stdout] test tests::upper::test_mut_vec ... ok
[INFO] [stdout] test tests::upper::test_ref_slice ... ok
[INFO] [stdout] test tests::upper::test_ref_vec ... ok
[INFO] [stdout] test tests::upper::test_slice ... ok
[INFO] [stdout] test tests::upper::test_slice_mut ... ok
[INFO] [stdout] test tests::upper::test_vec ... ok
[INFO] [stdout] test tests::upper::test_vec_ref ... ok
[INFO] [stdout] test tests::upper::test_vec_ref_mut ... ok
[INFO] [stdout] test deserialize::tests::test_upper_from_upper ... ok
[INFO] [stdout] test tests::upper::test_array_ref_mut ... ok
[INFO] [stdout] test deserialize::tests::test_from_mixed ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests easy_hex
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 54) ... ok
[INFO] [stdout] test src/lib.rs - (line 82) ... ok
[INFO] [stdout] test src/lib.rs - (line 99) ... ok
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.44s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "216f8427d26e4d5cc0ef5d6fa766e0cc4ab90b5de267c2fabc8daeb95ed5aa63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "216f8427d26e4d5cc0ef5d6fa766e0cc4ab90b5de267c2fabc8daeb95ed5aa63", kill_on_drop: false }`
[INFO] [stdout] 216f8427d26e4d5cc0ef5d6fa766e0cc4ab90b5de267c2fabc8daeb95ed5aa63