[INFO] fetching crate rustc-rayon-core 0.3.1...
[INFO] testing rustc-rayon-core-0.3.1 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate rustc-rayon-core 0.3.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate rustc-rayon-core 0.3.1 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 crates.io crate rustc-rayon-core 0.3.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rustc-rayon-core 0.3.1
[INFO] tweaked toml for crates.io crate rustc-rayon-core 0.3.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rand_xorshift v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] b67881dcb92a2fdadac4ee14963d1a4e701105b728bced6c1dfc9ec18258719b
[INFO] running `Command { std: "docker" "start" "-a" "b67881dcb92a2fdadac4ee14963d1a4e701105b728bced6c1dfc9ec18258719b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b67881dcb92a2fdadac4ee14963d1a4e701105b728bced6c1dfc9ec18258719b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b67881dcb92a2fdadac4ee14963d1a4e701105b728bced6c1dfc9ec18258719b", kill_on_drop: false }`
[INFO] [stdout] b67881dcb92a2fdadac4ee14963d1a4e701105b728bced6c1dfc9ec18258719b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 5142fbcd5cea35df1ec35df439926a3a6cf41b10bb98a9b96f5703ae181fe572
[INFO] running `Command { std: "docker" "start" "-a" "5142fbcd5cea35df1ec35df439926a3a6cf41b10bb98a9b96f5703ae181fe572", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling rustc-rayon-core v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling crossbeam-deque v0.7.4
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:722:44
[INFO] [stdout]     |
[INFO] [stdout] 722 |             ErrorKind::IOError(ref e) => e.description(),
[INFO] [stdout]     |                                            ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:731:23
[INFO] [stdout]     |
[INFO] [stdout] 731 |             _ => self.description().fmt(f),
[INFO] [stdout]     |                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `worker`
[INFO] [stdout]   --> src/log.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |         worker: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `old_state`
[INFO] [stdout]   --> src/log.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |         old_state: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `worker`
[INFO] [stdout]   --> src/log.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         worker: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `state`
[INFO] [stdout]   --> src/log.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |         state: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `worker`
[INFO] [stdout]   --> src/log.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         worker: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `old_state`
[INFO] [stdout]   --> src/log.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |         old_state: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `new_state`
[INFO] [stdout]   --> src/log.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         new_state: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `worker`
[INFO] [stdout]   --> src/log.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         worker: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `worker`
[INFO] [stdout]   --> src/log.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         worker: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `worker`
[INFO] [stdout]   --> src/log.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |         worker: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `worker`
[INFO] [stdout]   --> src/log.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |         worker: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `yields`
[INFO] [stdout]   --> src/log.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |         yields: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `worker`
[INFO] [stdout]   --> src/log.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |         worker: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `yields`
[INFO] [stdout]   --> src/log.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |         yields: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `worker`
[INFO] [stdout]   --> src/log.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |         worker: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `victim`
[INFO] [stdout]   --> src/log.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |         victim: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `worker`
[INFO] [stdout]   --> src/log.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |         worker: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `worker`
[INFO] [stdout]   --> src/log.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |         worker: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `worker`
[INFO] [stdout]   --> src/log.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         worker: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `count`
[INFO] [stdout]   --> src/log.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |         count: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `worker`
[INFO] [stdout]   --> src/log.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         worker: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `worker`
[INFO] [stdout]   --> src/log.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         worker: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `worker`
[INFO] [stdout]   --> src/log.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |         worker: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `worker`
[INFO] [stdout]   --> src/log.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |         worker: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `owner_thread`
[INFO] [stdout]   --> src/log.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |         owner_thread: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `owner_thread`
[INFO] [stdout]   --> src/log.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |         owner_thread: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `owner_thread`
[INFO] [stdout]   --> src/log.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 82 |         owner_thread: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `owner_thread`
[INFO] [stdout]   --> src/log.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 85 |         owner_thread: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `owner_thread`
[INFO] [stdout]   --> src/log.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |         owner_thread: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 31 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.79s
[INFO] running `Command { std: "docker" "inspect" "5142fbcd5cea35df1ec35df439926a3a6cf41b10bb98a9b96f5703ae181fe572", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5142fbcd5cea35df1ec35df439926a3a6cf41b10bb98a9b96f5703ae181fe572", kill_on_drop: false }`
[INFO] [stdout] 5142fbcd5cea35df1ec35df439926a3a6cf41b10bb98a9b96f5703ae181fe572
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] c9f732b765c50f9b61d5fed40aa61863a7a302ac7f49fd3e6e3cd47dea75d457
[INFO] running `Command { std: "docker" "start" "-a" "c9f732b765c50f9b61d5fed40aa61863a7a302ac7f49fd3e6e3cd47dea75d457", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling scoped-tls v1.0.0
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:722:44
[INFO] [stdout]     |
[INFO] [stdout] 722 |             ErrorKind::IOError(ref e) => e.description(),
[INFO] [stdout]     |                                            ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:731:23
[INFO] [stdout]     |
[INFO] [stdout] 731 |             _ => self.description().fmt(f),
[INFO] [stdout]     |                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `worker`
[INFO] [stdout]   --> src/log.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |         worker: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `old_state`
[INFO] [stdout]   --> src/log.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |         old_state: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `worker`
[INFO] [stdout]   --> src/log.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         worker: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `state`
[INFO] [stdout]   --> src/log.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |         state: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `worker`
[INFO] [stdout]   --> src/log.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         worker: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `old_state`
[INFO] [stdout]   --> src/log.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |         old_state: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `new_state`
[INFO] [stdout]   --> src/log.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         new_state: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `worker`
[INFO] [stdout]   --> src/log.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         worker: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `worker`
[INFO] [stdout]   --> src/log.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         worker: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `worker`
[INFO] [stdout]   --> src/log.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |         worker: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `worker`
[INFO] [stdout]   --> src/log.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |         worker: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `yields`
[INFO] [stdout]   --> src/log.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |         yields: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `worker`
[INFO] [stdout]   --> src/log.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |         worker: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `yields`
[INFO] [stdout]   --> src/log.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |         yields: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `worker`
[INFO] [stdout]   --> src/log.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |         worker: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `victim`
[INFO] [stdout]   --> src/log.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |         victim: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `worker`
[INFO] [stdout]   --> src/log.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |         worker: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `worker`
[INFO] [stdout]   --> src/log.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |         worker: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `worker`
[INFO] [stdout]   --> src/log.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         worker: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `count`
[INFO] [stdout]   --> src/log.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |         count: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `worker`
[INFO] [stdout]   --> src/log.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         worker: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `worker`
[INFO] [stdout]   --> src/log.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         worker: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `worker`
[INFO] [stdout]   --> src/log.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |         worker: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `worker`
[INFO] [stdout]   --> src/log.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |         worker: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `owner_thread`
[INFO] [stdout]   --> src/log.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |         owner_thread: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `owner_thread`
[INFO] [stdout]   --> src/log.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |         owner_thread: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `owner_thread`
[INFO] [stdout]   --> src/log.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 82 |         owner_thread: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `owner_thread`
[INFO] [stdout]   --> src/log.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 85 |         owner_thread: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `owner_thread`
[INFO] [stdout]   --> src/log.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |         owner_thread: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 31 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_xorshift v0.2.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling rustc-rayon-core v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `rayon_core`
[INFO] [stdout]  --> tests/double_init_fail.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rayon_core::ThreadPoolBuilder;
[INFO] [stdout]   |     ^^^^^^^^^^ use of undeclared crate or module `rayon_core`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rayon_core`
[INFO] [stdout]  --> tests/stack_overflow_crash.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rayon_core::ThreadPoolBuilder;
[INFO] [stdout]   |     ^^^^^^^^^^ use of undeclared crate or module `rayon_core`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rayon_core`
[INFO] [stdout]  --> tests/scoped_threadpool.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rayon_core::ThreadPoolBuilder;
[INFO] [stdout]   |     ^^^^^^^^^^ use of undeclared crate or module `rayon_core`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> tests/double_init_fail.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rayon_core`
[INFO] [stdout]  --> tests/init_zero_threads.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rayon_core::ThreadPoolBuilder;
[INFO] [stdout]   |     ^^^^^^^^^^ use of undeclared crate or module `rayon_core`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rayon_core`
[INFO] [stdout]  --> tests/simple_panic.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rayon_core::join;
[INFO] [stdout]   |     ^^^^^^^^^^ use of undeclared crate or module `rayon_core`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustc-rayon-core` due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `rayon_core`
[INFO] [stdout]  --> tests/scope_join.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     rayon_core::scope(|s| {
[INFO] [stdout]   |     ^^^^^^^^^^ use of undeclared crate or module `rayon_core`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:722:44
[INFO] [stdout]     |
[INFO] [stdout] 722 |             ErrorKind::IOError(ref e) => e.description(),
[INFO] [stdout]     |                                            ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:731:23
[INFO] [stdout]     |
[INFO] [stdout] 731 |             _ => self.description().fmt(f),
[INFO] [stdout]     |                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `worker`
[INFO] [stdout]   --> src/log.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |         worker: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `old_state`
[INFO] [stdout]   --> src/log.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |         old_state: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `worker`
[INFO] [stdout]   --> src/log.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         worker: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `state`
[INFO] [stdout]   --> src/log.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |         state: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `worker`
[INFO] [stdout]   --> src/log.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         worker: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `old_state`
[INFO] [stdout]   --> src/log.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |         old_state: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `new_state`
[INFO] [stdout]   --> src/log.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         new_state: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `worker`
[INFO] [stdout]   --> src/log.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         worker: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `worker`
[INFO] [stdout]   --> src/log.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         worker: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `worker`
[INFO] [stdout]   --> src/log.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |         worker: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `worker`
[INFO] [stdout]   --> src/log.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |         worker: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `yields`
[INFO] [stdout]   --> src/log.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |         yields: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `worker`
[INFO] [stdout]   --> src/log.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |         worker: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `yields`
[INFO] [stdout]   --> src/log.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |         yields: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `worker`
[INFO] [stdout]   --> src/log.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |         worker: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `victim`
[INFO] [stdout]   --> src/log.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |         victim: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `worker`
[INFO] [stdout]   --> src/log.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |         worker: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `worker`
[INFO] [stdout]   --> src/log.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |         worker: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `worker`
[INFO] [stdout]   --> src/log.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         worker: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `count`
[INFO] [stdout]   --> src/log.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |         count: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `worker`
[INFO] [stdout]   --> src/log.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         worker: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `worker`
[INFO] [stdout]   --> src/log.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         worker: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `worker`
[INFO] [stdout]   --> src/log.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |         worker: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `worker`
[INFO] [stdout]   --> src/log.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |         worker: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `owner_thread`
[INFO] [stdout]   --> src/log.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |         owner_thread: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `owner_thread`
[INFO] [stdout]   --> src/log.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |         owner_thread: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `owner_thread`
[INFO] [stdout]   --> src/log.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 82 |         owner_thread: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `owner_thread`
[INFO] [stdout]   --> src/log.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 85 |         owner_thread: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `owner_thread`
[INFO] [stdout]   --> src/log.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |         owner_thread: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 31 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "c9f732b765c50f9b61d5fed40aa61863a7a302ac7f49fd3e6e3cd47dea75d457", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9f732b765c50f9b61d5fed40aa61863a7a302ac7f49fd3e6e3cd47dea75d457", kill_on_drop: false }`
[INFO] [stdout] c9f732b765c50f9b61d5fed40aa61863a7a302ac7f49fd3e6e3cd47dea75d457