[INFO] fetching crate taskpile 0.2.0...
[INFO] testing taskpile-0.2.0 against master#61223975d46f794466efa832bc7562b9707ecc46+rustflags=-Copt-level=3 for pr-121282
[INFO] extracting crate taskpile 0.2.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate taskpile 0.2.0 on toolchain 61223975d46f794466efa832bc7562b9707ecc46
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61223975d46f794466efa832bc7562b9707ecc46" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate taskpile 0.2.0
[INFO] finished tweaking crates.io crate taskpile 0.2.0
[INFO] tweaked toml for crates.io crate taskpile 0.2.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61223975d46f794466efa832bc7562b9707ecc46" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61223975d46f794466efa832bc7562b9707ecc46" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+61223975d46f794466efa832bc7562b9707ecc46" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eae799d55d448e1f4fdbc974be12be7010333ff5d2892e6d7923e1e8c7c0a8eb
[INFO] running `Command { std: "docker" "start" "-a" "eae799d55d448e1f4fdbc974be12be7010333ff5d2892e6d7923e1e8c7c0a8eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eae799d55d448e1f4fdbc974be12be7010333ff5d2892e6d7923e1e8c7c0a8eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eae799d55d448e1f4fdbc974be12be7010333ff5d2892e6d7923e1e8c7c0a8eb", kill_on_drop: false }`
[INFO] [stdout] eae799d55d448e1f4fdbc974be12be7010333ff5d2892e6d7923e1e8c7c0a8eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Copt-level=3" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+61223975d46f794466efa832bc7562b9707ecc46" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97d537a6a6c16096539640e65019924986440e42292c96c4bd90ad24696d340c
[INFO] running `Command { std: "docker" "start" "-a" "97d537a6a6c16096539640e65019924986440e42292c96c4bd90ad24696d340c", kill_on_drop: false }`
[INFO] [stderr]    Compiling taskpile v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `Command { std: "docker" "inspect" "97d537a6a6c16096539640e65019924986440e42292c96c4bd90ad24696d340c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97d537a6a6c16096539640e65019924986440e42292c96c4bd90ad24696d340c", kill_on_drop: false }`
[INFO] [stdout] 97d537a6a6c16096539640e65019924986440e42292c96c4bd90ad24696d340c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Copt-level=3" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+61223975d46f794466efa832bc7562b9707ecc46" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c2b1de85b9946b1050c24e0eeba5bc2b55c33aab8b58c6a2aee29c3c2b213ef
[INFO] running `Command { std: "docker" "start" "-a" "4c2b1de85b9946b1050c24e0eeba5bc2b55c33aab8b58c6a2aee29c3c2b213ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling taskpile v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `mpsc` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:195:9
[INFO] [stdout]     |
[INFO] [stdout] 194 |     use super::*;
[INFO] [stdout]     |         -------- the item `mpsc` is already imported here
[INFO] [stdout] 195 |     use std::sync::mpsc;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.35s
[INFO] running `Command { std: "docker" "inspect" "4c2b1de85b9946b1050c24e0eeba5bc2b55c33aab8b58c6a2aee29c3c2b213ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c2b1de85b9946b1050c24e0eeba5bc2b55c33aab8b58c6a2aee29c3c2b213ef", kill_on_drop: false }`
[INFO] [stdout] 4c2b1de85b9946b1050c24e0eeba5bc2b55c33aab8b58c6a2aee29c3c2b213ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Copt-level=3" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+61223975d46f794466efa832bc7562b9707ecc46" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d22f885d6b316b3bab6df3b748bdf78daa3397a26fc3ea09720bbcfed4d77589
[INFO] running `Command { std: "docker" "start" "-a" "d22f885d6b316b3bab6df3b748bdf78daa3397a26fc3ea09720bbcfed4d77589", kill_on_drop: false }`
[INFO] [stderr] warning: the item `mpsc` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:195:9
[INFO] [stderr]     |
[INFO] [stderr] 194 |     use super::*;
[INFO] [stderr]     |         -------- the item `mpsc` is already imported here
[INFO] [stderr] 195 |     use std::sync::mpsc;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `taskpile` (lib test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/taskpile-f3b252fb700588f8)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::thread_start ... ok
[INFO] [stdout] test tests::dropping_task_pile ... ok
[INFO] [stdout] test tests::no_events ... ok
[INFO] [stdout] test tests::task_queue ... ok
[INFO] [stdout] test tests::task_start_end ... ok
[INFO] [stdout] test tests::thread_panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests taskpile
[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" "d22f885d6b316b3bab6df3b748bdf78daa3397a26fc3ea09720bbcfed4d77589", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d22f885d6b316b3bab6df3b748bdf78daa3397a26fc3ea09720bbcfed4d77589", kill_on_drop: false }`
[INFO] [stdout] d22f885d6b316b3bab6df3b748bdf78daa3397a26fc3ea09720bbcfed4d77589