[INFO] fetching crate read-human 0.1.1...
[INFO] testing read-human-0.1.1 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate read-human 0.1.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate read-human 0.1.1
[INFO] finished tweaking crates.io crate read-human 0.1.1
[INFO] tweaked toml for crates.io crate read-human 0.1.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate read-human 0.1.1 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 7 packages to latest compatible versions
[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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded error-gen v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 4d3599ba4b70a6aabe55799f2489f089d26336b697e2b3ca9638e4dfc87ac460
[INFO] running `Command { std: "docker" "start" "-a" "4d3599ba4b70a6aabe55799f2489f089d26336b697e2b3ca9638e4dfc87ac460", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d3599ba4b70a6aabe55799f2489f089d26336b697e2b3ca9638e4dfc87ac460", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d3599ba4b70a6aabe55799f2489f089d26336b697e2b3ca9638e4dfc87ac460", kill_on_drop: false }`
[INFO] [stdout] 4d3599ba4b70a6aabe55799f2489f089d26336b697e2b3ca9638e4dfc87ac460
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 504eaa6a60d46fb11df26179d52ef9b12e63874c740b5da04758677350a83159
[INFO] running `Command { std: "docker" "start" "-a" "504eaa6a60d46fb11df26179d52ef9b12e63874c740b5da04758677350a83159", kill_on_drop: false }`
[INFO] [stderr]    Compiling read-human v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "504eaa6a60d46fb11df26179d52ef9b12e63874c740b5da04758677350a83159", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "504eaa6a60d46fb11df26179d52ef9b12e63874c740b5da04758677350a83159", kill_on_drop: false }`
[INFO] [stdout] 504eaa6a60d46fb11df26179d52ef9b12e63874c740b5da04758677350a83159
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] e0a065ea585c60055b58b9dac3198869d896921d240a7536b2912ae0ad0a8484
[INFO] running `Command { std: "docker" "start" "-a" "e0a065ea585c60055b58b9dac3198869d896921d240a7536b2912ae0ad0a8484", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling error-gen v0.1.0
[INFO] [stderr]    Compiling read-human v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `given` and `family` are never read
[INFO] [stdout]   --> examples/simple.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct Name {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 33 |     given: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 34 |     family: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Name` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `age`, and `gender` are never read
[INFO] [stdout]   --> examples/simple.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub struct Person {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 61 |     name: Name,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 62 |     age: u16,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 63 |     gender: Gender,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Person` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.69s
[INFO] running `Command { std: "docker" "inspect" "e0a065ea585c60055b58b9dac3198869d896921d240a7536b2912ae0ad0a8484", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0a065ea585c60055b58b9dac3198869d896921d240a7536b2912ae0ad0a8484", kill_on_drop: false }`
[INFO] [stdout] e0a065ea585c60055b58b9dac3198869d896921d240a7536b2912ae0ad0a8484
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] bddb7d45248c2e7491bb2df8a3239a62c15b2ef1ea50ce26e0cc0a127fedf6dd
[INFO] running `Command { std: "docker" "start" "-a" "bddb7d45248c2e7491bb2df8a3239a62c15b2ef1ea50ce26e0cc0a127fedf6dd", kill_on_drop: false }`
[INFO] [stderr] warning: fields `given` and `family` are never read
[INFO] [stderr]   --> examples/simple.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub struct Name {
[INFO] [stderr]    |            ---- fields in this struct
[INFO] [stderr] 33 |     given: String,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 34 |     family: String,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Name` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `name`, `age`, and `gender` are never read
[INFO] [stderr]   --> examples/simple.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 60 | pub struct Person {
[INFO] [stderr]    |            ------ fields in this struct
[INFO] [stderr] 61 |     name: Name,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 62 |     age: u16,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 63 |     gender: Gender,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Person` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `read-human` (example "simple") generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/read_human-a2f866f76df66f19)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bddb7d45248c2e7491bb2df8a3239a62c15b2ef1ea50ce26e0cc0a127fedf6dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bddb7d45248c2e7491bb2df8a3239a62c15b2ef1ea50ce26e0cc0a127fedf6dd", kill_on_drop: false }`
[INFO] [stdout] bddb7d45248c2e7491bb2df8a3239a62c15b2ef1ea50ce26e0cc0a127fedf6dd