[INFO] fetching crate pipeit 0.0.1...
[INFO] testing pipeit-0.0.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate pipeit 0.0.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate pipeit 0.0.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate pipeit 0.0.1
[INFO] tweaked toml for crates.io crate pipeit 0.0.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate pipeit 0.0.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate pipeit 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 41d0302b5f66f8ca09717637fc54b2145747b4abf5774e2dc1869adb28d167c1
[INFO] running `Command { std: "docker" "start" "-a" "41d0302b5f66f8ca09717637fc54b2145747b4abf5774e2dc1869adb28d167c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "41d0302b5f66f8ca09717637fc54b2145747b4abf5774e2dc1869adb28d167c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41d0302b5f66f8ca09717637fc54b2145747b4abf5774e2dc1869adb28d167c1", kill_on_drop: false }`
[INFO] [stdout] 41d0302b5f66f8ca09717637fc54b2145747b4abf5774e2dc1869adb28d167c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5620033b0b1f9cbccddebcc554b2392bc4718e80a8fccd6058a0238d2d3b568
[INFO] running `Command { std: "docker" "start" "-a" "f5620033b0b1f9cbccddebcc554b2392bc4718e80a8fccd6058a0238d2d3b568", kill_on_drop: false }`
[INFO] [stderr]    Compiling pipeit v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `cancelled` is never read
[INFO] [stdout]  --> src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Cancellable {
[INFO] [stdout]   |            ----------- field in this struct
[INFO] [stdout] 7 |     cancelled: Arc<AtomicBool>,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "f5620033b0b1f9cbccddebcc554b2392bc4718e80a8fccd6058a0238d2d3b568", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5620033b0b1f9cbccddebcc554b2392bc4718e80a8fccd6058a0238d2d3b568", kill_on_drop: false }`
[INFO] [stdout] f5620033b0b1f9cbccddebcc554b2392bc4718e80a8fccd6058a0238d2d3b568
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a86952d8900af967cf9964d3d1f14ba929ca891900e61dcd68f12ed21888fcd
[INFO] running `Command { std: "docker" "start" "-a" "7a86952d8900af967cf9964d3d1f14ba929ca891900e61dcd68f12ed21888fcd", kill_on_drop: false }`
[INFO] [stderr]    Compiling pipeit v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `cancelled` is never read
[INFO] [stdout]  --> src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Cancellable {
[INFO] [stdout]   |            ----------- field in this struct
[INFO] [stdout] 7 |     cancelled: Arc<AtomicBool>,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `cancelled` is never read
[INFO] [stdout]  --> src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Cancellable {
[INFO] [stdout]   |            ----------- field in this struct
[INFO] [stdout] 7 |     cancelled: Arc<AtomicBool>,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "7a86952d8900af967cf9964d3d1f14ba929ca891900e61dcd68f12ed21888fcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a86952d8900af967cf9964d3d1f14ba929ca891900e61dcd68f12ed21888fcd", kill_on_drop: false }`
[INFO] [stdout] 7a86952d8900af967cf9964d3d1f14ba929ca891900e61dcd68f12ed21888fcd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8c922f2586cf76c1905650c821fa579fb807335aacac0b17c1e7b6f39c02b829
[INFO] running `Command { std: "docker" "start" "-a" "8c922f2586cf76c1905650c821fa579fb807335aacac0b17c1e7b6f39c02b829", kill_on_drop: false }`
[INFO] [stderr] warning: field `cancelled` is never read
[INFO] [stderr]  --> src/lib.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct Cancellable {
[INFO] [stderr]   |            ----------- field in this struct
[INFO] [stderr] 7 |     cancelled: Arc<AtomicBool>,
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `pipeit` (lib) generated 1 warning
[INFO] [stderr] warning: `pipeit` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/pipeit-a6a54c2a7ffbf83b)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests pipeit
[INFO] [stdout] test tests::first_try ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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" "8c922f2586cf76c1905650c821fa579fb807335aacac0b17c1e7b6f39c02b829", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c922f2586cf76c1905650c821fa579fb807335aacac0b17c1e7b6f39c02b829", kill_on_drop: false }`
[INFO] [stdout] 8c922f2586cf76c1905650c821fa579fb807335aacac0b17c1e7b6f39c02b829