[INFO] cloning repository https://github.com/mythmon/rust-gz-csv-test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mythmon/rust-gz-csv-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmythmon%2Frust-gz-csv-test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmythmon%2Frust-gz-csv-test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3bd8a249c688188986029a42089ca278edca6e18
[INFO] testing mythmon/rust-gz-csv-test against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmythmon%2Frust-gz-csv-test" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mythmon/rust-gz-csv-test on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mythmon/rust-gz-csv-test
[INFO] finished tweaking git repo https://github.com/mythmon/rust-gz-csv-test
[INFO] tweaked toml for git repo https://github.com/mythmon/rust-gz-csv-test written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/mythmon/rust-gz-csv-test already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d9364a1280dc4fd7ddaa269861a720891803d0a5e2da961ec0bed5c7eadc9d3b
[INFO] running `Command { std: "docker" "start" "-a" "d9364a1280dc4fd7ddaa269861a720891803d0a5e2da961ec0bed5c7eadc9d3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9364a1280dc4fd7ddaa269861a720891803d0a5e2da961ec0bed5c7eadc9d3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9364a1280dc4fd7ddaa269861a720891803d0a5e2da961ec0bed5c7eadc9d3b", kill_on_drop: false }`
[INFO] [stdout] d9364a1280dc4fd7ddaa269861a720891803d0a5e2da961ec0bed5c7eadc9d3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bba25f354b05d0e36804578efbf21750ff4542624b770e17bed714ad189836c0
[INFO] running `Command { std: "docker" "start" "-a" "bba25f354b05d0e36804578efbf21750ff4542624b770e17bed714ad189836c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.40
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling nodrop v0.1.12
[INFO] [stderr]    Compiling cfg-if v0.1.2
[INFO] [stderr]    Compiling pkg-config v0.3.11
[INFO] [stderr]    Compiling lazy_static v1.0.0
[INFO] [stderr]    Compiling cc v1.0.15
[INFO] [stderr]    Compiling rayon-core v1.4.0
[INFO] [stderr]    Compiling num-traits v0.2.2
[INFO] [stderr]    Compiling serde v1.0.43
[INFO] [stderr]    Compiling scoped_threadpool v0.1.9
[INFO] [stderr]    Compiling crossbeam-utils v0.2.2
[INFO] [stderr]    Compiling arrayvec v0.4.7
[INFO] [stderr]    Compiling proc-macro2 v0.3.7
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling quote v0.5.2
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]    Compiling num_cpus v1.8.0
[INFO] [stderr]    Compiling time v0.1.39
[INFO] [stderr]    Compiling csv-core v0.1.4
[INFO] [stderr]    Compiling num-integer v0.1.36
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling syn v0.13.1
[INFO] [stderr]    Compiling libz-sys v1.0.18
[INFO] [stderr]    Compiling rayon v1.0.1
[INFO] [stderr]    Compiling serde_derive_internals v0.23.1
[INFO] [stderr]    Compiling csv v1.0.0-beta.5
[INFO] [stderr]    Compiling chrono v0.4.2
[INFO] [stderr]    Compiling flate2 v0.2.20
[INFO] [stderr]    Compiling serde_derive v1.0.43
[INFO] [stderr]    Compiling gzcsv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `bucket`
[INFO] [stdout]   --> src/single_threaded.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     bucket: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `key`
[INFO] [stdout]   --> src/single_threaded.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     key: String,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `size`
[INFO] [stdout]   --> src/single_threaded.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     size: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `etag`
[INFO] [stdout]   --> src/single_threaded.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     etag: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bucket`
[INFO] [stdout]   --> src/rayon.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     bucket: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `key`
[INFO] [stdout]   --> src/rayon.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     key: String,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `size`
[INFO] [stdout]   --> src/rayon.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     size: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `etag`
[INFO] [stdout]   --> src/rayon.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     etag: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.17s
[INFO] running `Command { std: "docker" "inspect" "bba25f354b05d0e36804578efbf21750ff4542624b770e17bed714ad189836c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bba25f354b05d0e36804578efbf21750ff4542624b770e17bed714ad189836c0", kill_on_drop: false }`
[INFO] [stdout] bba25f354b05d0e36804578efbf21750ff4542624b770e17bed714ad189836c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 02b33528205e603cf04ee49fdfd9c91ea06bd14150bb5ba8f55dacf9556cfdc1
[INFO] running `Command { std: "docker" "start" "-a" "02b33528205e603cf04ee49fdfd9c91ea06bd14150bb5ba8f55dacf9556cfdc1", kill_on_drop: false }`
[INFO] [stderr]    Compiling gzcsv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `bucket`
[INFO] [stdout]   --> src/single_threaded.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     bucket: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `key`
[INFO] [stdout]   --> src/single_threaded.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     key: String,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `size`
[INFO] [stdout]   --> src/single_threaded.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     size: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `etag`
[INFO] [stdout]   --> src/single_threaded.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     etag: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bucket`
[INFO] [stdout]   --> src/rayon.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     bucket: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `key`
[INFO] [stdout]   --> src/rayon.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     key: String,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `size`
[INFO] [stdout]   --> src/rayon.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     size: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `etag`
[INFO] [stdout]   --> src/rayon.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     etag: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.88s
[INFO] running `Command { std: "docker" "inspect" "02b33528205e603cf04ee49fdfd9c91ea06bd14150bb5ba8f55dacf9556cfdc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02b33528205e603cf04ee49fdfd9c91ea06bd14150bb5ba8f55dacf9556cfdc1", kill_on_drop: false }`
[INFO] [stdout] 02b33528205e603cf04ee49fdfd9c91ea06bd14150bb5ba8f55dacf9556cfdc1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 97b65d41ab31d9dc28a034a0a0f6ec90cfd7b93ed647c68fdf1d0d32feda53e0
[INFO] running `Command { std: "docker" "start" "-a" "97b65d41ab31d9dc28a034a0a0f6ec90cfd7b93ed647c68fdf1d0d32feda53e0", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `bucket`
[INFO] [stdout] 
[INFO] [stderr]   --> src/single_threaded.rs:16:5
[INFO] [stdout] running 0 tests
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 16 |     bucket: String,
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] running 0 tests
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: field is never read: `key`
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   --> src/single_threaded.rs:17:5
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stderr] 17 |     key: String,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `size`
[INFO] [stderr]   --> src/single_threaded.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     size: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `etag`
[INFO] [stderr]   --> src/single_threaded.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     etag: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `bucket`
[INFO] [stderr]   --> src/rayon.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     bucket: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `key`
[INFO] [stderr]   --> src/rayon.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     key: String,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `size`
[INFO] [stderr]   --> src/rayon.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     size: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `etag`
[INFO] [stderr]   --> src/rayon.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     etag: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `gzcsv` (bin "single_threaded" test) generated 4 warnings
[INFO] [stderr] warning: `gzcsv` (bin "rayon" test) generated 4 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rayon-9376ae014b6e6f0a)
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/single_threaded-72f6e42cf7f47903)
[INFO] running `Command { std: "docker" "inspect" "97b65d41ab31d9dc28a034a0a0f6ec90cfd7b93ed647c68fdf1d0d32feda53e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97b65d41ab31d9dc28a034a0a0f6ec90cfd7b93ed647c68fdf1d0d32feda53e0", kill_on_drop: false }`
[INFO] [stdout] 97b65d41ab31d9dc28a034a0a0f6ec90cfd7b93ed647c68fdf1d0d32feda53e0