[INFO] fetching crate yttrium_std_attach 0.1.0...
[INFO] testing yttrium_std_attach-0.1.0 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate yttrium_std_attach 0.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate yttrium_std_attach 0.1.0 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate yttrium_std_attach 0.1.0
[INFO] finished tweaking crates.io crate yttrium_std_attach 0.1.0
[INFO] tweaked toml for crates.io crate yttrium_std_attach 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8cfcd6e08cf49a9d9332b958883d351e1c5cf1a4e95055c2b0e48a5da9447246
[INFO] running `Command { std: "docker" "start" "-a" "8cfcd6e08cf49a9d9332b958883d351e1c5cf1a4e95055c2b0e48a5da9447246", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8cfcd6e08cf49a9d9332b958883d351e1c5cf1a4e95055c2b0e48a5da9447246", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cfcd6e08cf49a9d9332b958883d351e1c5cf1a4e95055c2b0e48a5da9447246", kill_on_drop: false }`
[INFO] [stdout] 8cfcd6e08cf49a9d9332b958883d351e1c5cf1a4e95055c2b0e48a5da9447246
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dbbafab4d1cb9b95d9e4ec3747d917ebac01f1deb89ce287ba66ca364036be68
[INFO] running `Command { std: "docker" "start" "-a" "dbbafab4d1cb9b95d9e4ec3747d917ebac01f1deb89ce287ba66ca364036be68", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures v0.3.16
[INFO] [stderr]    Compiling serenity v0.9.4
[INFO] [stderr]    Compiling yttrium_key_base v0.1.0
[INFO] [stderr]    Compiling yttrium_std_attach v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.62s
[INFO] running `Command { std: "docker" "inspect" "dbbafab4d1cb9b95d9e4ec3747d917ebac01f1deb89ce287ba66ca364036be68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbbafab4d1cb9b95d9e4ec3747d917ebac01f1deb89ce287ba66ca364036be68", kill_on_drop: false }`
[INFO] [stdout] dbbafab4d1cb9b95d9e4ec3747d917ebac01f1deb89ce287ba66ca364036be68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f81a7aae5ed12031489284e53860db2a0abaf9c6265c416661548333ac4f0dd
[INFO] running `Command { std: "docker" "start" "-a" "0f81a7aae5ed12031489284e53860db2a0abaf9c6265c416661548333ac4f0dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling yttrium_std_attach v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "0f81a7aae5ed12031489284e53860db2a0abaf9c6265c416661548333ac4f0dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f81a7aae5ed12031489284e53860db2a0abaf9c6265c416661548333ac4f0dd", kill_on_drop: false }`
[INFO] [stdout] 0f81a7aae5ed12031489284e53860db2a0abaf9c6265c416661548333ac4f0dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b6afffacc8d75c3752afeb21ed3c9f79258586d9d351b31d9ee3d650f914bede
[INFO] running `Command { std: "docker" "start" "-a" "b6afffacc8d75c3752afeb21ed3c9f79258586d9d351b31d9ee3d650f914bede", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/yttrium_std_attach-626b5c8209d55d9c)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests yttrium_std_attach
[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] [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" "b6afffacc8d75c3752afeb21ed3c9f79258586d9d351b31d9ee3d650f914bede", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6afffacc8d75c3752afeb21ed3c9f79258586d9d351b31d9ee3d650f914bede", kill_on_drop: false }`
[INFO] [stdout] b6afffacc8d75c3752afeb21ed3c9f79258586d9d351b31d9ee3d650f914bede