[INFO] fetching crate rustygear 0.8.0... [INFO] testing rustygear-0.8.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] extracting crate rustygear 0.8.0 into /workspace/builds/worker-16/source [INFO] validating manifest of crates.io crate rustygear 0.8.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rustygear 0.8.0 [INFO] finished tweaking crates.io crate rustygear 0.8.0 [INFO] tweaked toml for crates.io crate rustygear 0.8.0 written to /workspace/builds/worker-16/source/Cargo.toml [INFO] crate crates.io crate rustygear 0.8.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9ca38a01d5d0a019fddfed6460dc2c9ce5325ca7654f4b126a532bde8ba91816 [INFO] running `Command { std: "docker" "start" "-a" "9ca38a01d5d0a019fddfed6460dc2c9ce5325ca7654f4b126a532bde8ba91816", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9ca38a01d5d0a019fddfed6460dc2c9ce5325ca7654f4b126a532bde8ba91816", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ca38a01d5d0a019fddfed6460dc2c9ce5325ca7654f4b126a532bde8ba91816", kill_on_drop: false }` [INFO] [stdout] 9ca38a01d5d0a019fddfed6460dc2c9ce5325ca7654f4b126a532bde8ba91816 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 526df63308fcba80877f56b42030ccd6bbcf793d69c916d80d38306f6b42951f [INFO] running `Command { std: "docker" "start" "-a" "526df63308fcba80877f56b42030ccd6bbcf793d69c916d80d38306f6b42951f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.18 [INFO] [stderr] Compiling slab v0.4.2 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling futures-core v0.3.4 [INFO] [stderr] Compiling proc-macro-nested v0.1.4 [INFO] [stderr] Compiling futures-sink v0.3.4 [INFO] [stderr] Compiling lazy_static v1.2.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.15 [INFO] [stderr] Compiling futures-io v0.3.4 [INFO] [stderr] Compiling arc-swap v0.4.6 [INFO] [stderr] Compiling futures-task v0.3.4 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.6 [INFO] [stderr] Compiling ucd-util v0.1.3 [INFO] [stderr] Compiling bytes v0.5.4 [INFO] [stderr] Compiling utf8-ranges v1.0.2 [INFO] [stderr] Compiling pin-project-lite v0.1.4 [INFO] [stderr] Compiling fnv v1.0.6 [INFO] [stderr] Compiling termcolor v1.0.4 [INFO] [stderr] Compiling md5 v0.3.8 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling futures-channel v0.3.4 [INFO] [stderr] Compiling regex-syntax v0.6.4 [INFO] [stderr] Compiling hash_ring v0.1.7 [INFO] [stderr] Compiling aho-corasick v0.6.9 [INFO] [stderr] Compiling quote v1.0.4 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling signal-hook-registry v1.2.0 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling mio v0.6.21 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling uuid v0.8.1 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling futures-macro v0.3.4 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling tokio v0.2.20 [INFO] [stderr] Compiling futures-util v0.3.4 [INFO] [stderr] Compiling futures-executor v0.3.4 [INFO] [stderr] Compiling futures v0.3.4 [INFO] [stderr] Compiling tokio-util v0.3.1 [INFO] [stderr] Compiling rustygear v0.8.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `handle` [INFO] [stdout] --> src/client.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 41 | handle: Bytes, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `known` [INFO] [stdout] --> src/client.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 42 | known: bool, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `running` [INFO] [stdout] --> src/client.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | running: bool, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `numerator` [INFO] [stdout] --> src/client.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 44 | numerator: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `denominator` [INFO] [stdout] --> src/client.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 45 | denominator: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 17.08s [INFO] running `Command { std: "docker" "inspect" "526df63308fcba80877f56b42030ccd6bbcf793d69c916d80d38306f6b42951f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "526df63308fcba80877f56b42030ccd6bbcf793d69c916d80d38306f6b42951f", kill_on_drop: false }` [INFO] [stdout] 526df63308fcba80877f56b42030ccd6bbcf793d69c916d80d38306f6b42951f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 08bf78589b434f402bf5e924dd41eeaeaeac3b56bd8295b1531a2fdd3cd4474d [INFO] running `Command { std: "docker" "start" "-a" "08bf78589b434f402bf5e924dd41eeaeaeac3b56bd8295b1531a2fdd3cd4474d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rustygear v0.8.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `handle` [INFO] [stdout] --> src/client.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 41 | handle: Bytes, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `known` [INFO] [stdout] --> src/client.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 42 | known: bool, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `running` [INFO] [stdout] --> src/client.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | running: bool, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `numerator` [INFO] [stdout] --> src/client.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 44 | numerator: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `denominator` [INFO] [stdout] --> src/client.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 45 | denominator: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `handle` [INFO] [stdout] --> src/client.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 41 | handle: Bytes, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `known` [INFO] [stdout] --> src/client.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 42 | known: bool, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `running` [INFO] [stdout] --> src/client.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | running: bool, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `numerator` [INFO] [stdout] --> src/client.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 44 | numerator: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `denominator` [INFO] [stdout] --> src/client.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 45 | denominator: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 20.71s [INFO] running `Command { std: "docker" "inspect" "08bf78589b434f402bf5e924dd41eeaeaeac3b56bd8295b1531a2fdd3cd4474d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08bf78589b434f402bf5e924dd41eeaeaeac3b56bd8295b1531a2fdd3cd4474d", kill_on_drop: false }` [INFO] [stdout] 08bf78589b434f402bf5e924dd41eeaeaeac3b56bd8295b1531a2fdd3cd4474d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] cb24bd093148b8be036dd5aec1f24d295c04294b25b46ce446c9bf1cc3f0f5a5 [INFO] running `Command { std: "docker" "start" "-a" "cb24bd093148b8be036dd5aec1f24d295c04294b25b46ce446c9bf1cc3f0f5a5", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: field is never read: `handle` [INFO] [stderr] --> src/client.rs:41:5 [INFO] [stderr] | [INFO] [stderr] 41 | handle: Bytes, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `known` [INFO] [stderr] --> src/client.rs:42:5 [INFO] [stderr] | [INFO] [stderr] 42 | known: bool, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `running` [INFO] [stderr] --> src/client.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 43 | running: bool, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `numerator` [INFO] [stderr] --> src/client.rs:44:5 [INFO] [stderr] | [INFO] [stderr] 44 | numerator: u32, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `denominator` [INFO] [stderr] --> src/client.rs:45:5 [INFO] [stderr] | [INFO] [stderr] 45 | denominator: u32, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `rustygear` (lib) generated 5 warnings [INFO] [stderr] warning: `rustygear` (lib test) generated 5 warnings (5 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.22s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rustygear-3518e76c731069dc) [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] [stderr] Doc-tests rustygear [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" "cb24bd093148b8be036dd5aec1f24d295c04294b25b46ce446c9bf1cc3f0f5a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb24bd093148b8be036dd5aec1f24d295c04294b25b46ce446c9bf1cc3f0f5a5", kill_on_drop: false }` [INFO] [stdout] cb24bd093148b8be036dd5aec1f24d295c04294b25b46ce446c9bf1cc3f0f5a5