[INFO] fetching crate easy-hex 1.0.0...
[INFO] testing easy-hex-1.0.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate easy-hex 1.0.0 into /workspace/builds/worker-1-tc1/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-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate easy-hex 1.0.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de5c23e4a22305cd8133a01fae06046c209817fc6095d889ebc29ca438b75563
[INFO] running `Command { std: "docker" "start" "-a" "de5c23e4a22305cd8133a01fae06046c209817fc6095d889ebc29ca438b75563", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de5c23e4a22305cd8133a01fae06046c209817fc6095d889ebc29ca438b75563", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de5c23e4a22305cd8133a01fae06046c209817fc6095d889ebc29ca438b75563", kill_on_drop: false }`
[INFO] [stdout] de5c23e4a22305cd8133a01fae06046c209817fc6095d889ebc29ca438b75563
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] dbd9fbd59e85dc6dfc1f92b877177e1f8d66d3ce55ecd60b6be5ddf5d6ed50f5
[INFO] running `Command { std: "docker" "start" "-a" "dbd9fbd59e85dc6dfc1f92b877177e1f8d66d3ce55ecd60b6be5ddf5d6ed50f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling bytemuck_derive v1.9.3
[INFO] [stderr]    Compiling bytemuck v1.23.1
[INFO] [stderr]    Compiling easy-hex v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.30s
[INFO] running `Command { std: "docker" "inspect" "dbd9fbd59e85dc6dfc1f92b877177e1f8d66d3ce55ecd60b6be5ddf5d6ed50f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbd9fbd59e85dc6dfc1f92b877177e1f8d66d3ce55ecd60b6be5ddf5d6ed50f5", kill_on_drop: false }`
[INFO] [stdout] dbd9fbd59e85dc6dfc1f92b877177e1f8d66d3ce55ecd60b6be5ddf5d6ed50f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 1474106ca1f42d959e2b5a67ddf51c37db66082f2d19eeedd2c78b369be322e9
[INFO] running `Command { std: "docker" "start" "-a" "1474106ca1f42d959e2b5a67ddf51c37db66082f2d19eeedd2c78b369be322e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling easy-hex v1.0.0 (/opt/rustwide/workdir)
[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]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.10s
[INFO] running `Command { std: "docker" "inspect" "1474106ca1f42d959e2b5a67ddf51c37db66082f2d19eeedd2c78b369be322e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1474106ca1f42d959e2b5a67ddf51c37db66082f2d19eeedd2c78b369be322e9", kill_on_drop: false }`
[INFO] [stdout] 1474106ca1f42d959e2b5a67ddf51c37db66082f2d19eeedd2c78b369be322e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 846eea4e2ed06c19e5e6e97a974541191688136f9b6e004cc784f30109bb9be5
[INFO] running `Command { std: "docker" "start" "-a" "846eea4e2ed06c19e5e6e97a974541191688136f9b6e004cc784f30109bb9be5", kill_on_drop: false }`
[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]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `easy-hex` (lib test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/easy_hex-f3249eb997ab67cd)
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test deserialize::tests::test_from_lower ... ok
[INFO] [stdout] test deserialize::tests::test_upper_from_lower ... ok
[INFO] [stdout] test deserialize::tests::test_upper_from_mixed ... ok
[INFO] [stdout] test fmt::test_lower ... ok
[INFO] [stdout] test fmt::test_upper ... ok
[INFO] [stdout] test serialize::tests::test_lower ... 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_mut ... ok
[INFO] [stdout] test tests::lower::test_array_ref ... ok
[INFO] [stdout] test tests::lower::test_mut_vec ... ok
[INFO] [stdout] test tests::lower::test_boxed_slice ... ok
[INFO] [stdout] test tests::lower::test_gen_array ... ok
[INFO] [stdout] test deserialize::tests::test_from_mixed ... 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_vec ... ok
[INFO] [stdout] test tests::lower::test_vec_ref ... ok
[INFO] [stdout] test tests::lower::test_slice_mut ... ok
[INFO] [stdout] test deserialize::tests::test_upper_from_upper ... 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_upper ... 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_array_ref_mut ... 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::lower::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] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "846eea4e2ed06c19e5e6e97a974541191688136f9b6e004cc784f30109bb9be5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "846eea4e2ed06c19e5e6e97a974541191688136f9b6e004cc784f30109bb9be5", kill_on_drop: false }`
[INFO] [stdout] 846eea4e2ed06c19e5e6e97a974541191688136f9b6e004cc784f30109bb9be5