[INFO] fetching crate yun 0.1.0...
[INFO] testing yun-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate yun 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate yun 0.1.0
[INFO] finished tweaking crates.io crate yun 0.1.0
[INFO] tweaked toml for crates.io crate yun 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate yun 0.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ed0a070b65c3f5836d43d648f91ab03a361d78968fa65641e4830bf5c6eddb7b
[INFO] running `Command { std: "docker" "start" "-a" "ed0a070b65c3f5836d43d648f91ab03a361d78968fa65641e4830bf5c6eddb7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed0a070b65c3f5836d43d648f91ab03a361d78968fa65641e4830bf5c6eddb7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed0a070b65c3f5836d43d648f91ab03a361d78968fa65641e4830bf5c6eddb7b", kill_on_drop: false }`
[INFO] [stdout] ed0a070b65c3f5836d43d648f91ab03a361d78968fa65641e4830bf5c6eddb7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3aceca485b12b7fc1bd5ba1584e6a276418a2efd9f61aa3407092ec7ae7933e4
[INFO] running `Command { std: "docker" "start" "-a" "3aceca485b12b7fc1bd5ba1584e6a276418a2efd9f61aa3407092ec7ae7933e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling yun v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] running `Command { std: "docker" "inspect" "3aceca485b12b7fc1bd5ba1584e6a276418a2efd9f61aa3407092ec7ae7933e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3aceca485b12b7fc1bd5ba1584e6a276418a2efd9f61aa3407092ec7ae7933e4", kill_on_drop: false }`
[INFO] [stdout] 3aceca485b12b7fc1bd5ba1584e6a276418a2efd9f61aa3407092ec7ae7933e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38aad073450768f56d4c242c5688489ddd4f4ec39eb9de239587b4485b60b1ee
[INFO] running `Command { std: "docker" "start" "-a" "38aad073450768f56d4c242c5688489ddd4f4ec39eb9de239587b4485b60b1ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling yun v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "38aad073450768f56d4c242c5688489ddd4f4ec39eb9de239587b4485b60b1ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38aad073450768f56d4c242c5688489ddd4f4ec39eb9de239587b4485b60b1ee", kill_on_drop: false }`
[INFO] [stdout] 38aad073450768f56d4c242c5688489ddd4f4ec39eb9de239587b4485b60b1ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c650ccb834172b8da1b67c746f83eb6e1e44d0998b0e0fc4bbe65ec38b16de6a
[INFO] running `Command { std: "docker" "start" "-a" "c650ccb834172b8da1b67c746f83eb6e1e44d0998b0e0fc4bbe65ec38b16de6a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/yun-58c388ce142d79f3)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests yun
[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" "c650ccb834172b8da1b67c746f83eb6e1e44d0998b0e0fc4bbe65ec38b16de6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c650ccb834172b8da1b67c746f83eb6e1e44d0998b0e0fc4bbe65ec38b16de6a", kill_on_drop: false }`
[INFO] [stdout] c650ccb834172b8da1b67c746f83eb6e1e44d0998b0e0fc4bbe65ec38b16de6a