[INFO] fetching crate surface 0.0.0...
[INFO] testing surface-0.0.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate surface 0.0.0 into /workspace/builds/worker-72/source
[INFO] validating manifest of crates.io crate surface 0.0.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate surface 0.0.0
[INFO] finished tweaking crates.io crate surface 0.0.0
[INFO] tweaked toml for crates.io crate surface 0.0.0 written to /workspace/builds/worker-72/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d93245d99cf8dc2a6ec74ed2f430447570f195e7a26589f9deb15d790b2b7320
[INFO] running `Command { std: "docker" "start" "-a" "d93245d99cf8dc2a6ec74ed2f430447570f195e7a26589f9deb15d790b2b7320", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d93245d99cf8dc2a6ec74ed2f430447570f195e7a26589f9deb15d790b2b7320", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d93245d99cf8dc2a6ec74ed2f430447570f195e7a26589f9deb15d790b2b7320", kill_on_drop: false }`
[INFO] [stdout] d93245d99cf8dc2a6ec74ed2f430447570f195e7a26589f9deb15d790b2b7320
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2cfac236f23c07c5b488600ec03fc460965bf9ed8660370268bbef7fdff0d6af
[INFO] running `Command { std: "docker" "start" "-a" "2cfac236f23c07c5b488600ec03fc460965bf9ed8660370268bbef7fdff0d6af", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling surface v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "2cfac236f23c07c5b488600ec03fc460965bf9ed8660370268bbef7fdff0d6af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cfac236f23c07c5b488600ec03fc460965bf9ed8660370268bbef7fdff0d6af", kill_on_drop: false }`
[INFO] [stdout] 2cfac236f23c07c5b488600ec03fc460965bf9ed8660370268bbef7fdff0d6af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5074e548fdf1f6d56cbf6ec109d445701efb73b1d74b59452ee8dc13e6445014
[INFO] running `Command { std: "docker" "start" "-a" "5074e548fdf1f6d56cbf6ec109d445701efb73b1d74b59452ee8dc13e6445014", kill_on_drop: false }`
[INFO] [stderr]    Compiling surface v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "5074e548fdf1f6d56cbf6ec109d445701efb73b1d74b59452ee8dc13e6445014", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5074e548fdf1f6d56cbf6ec109d445701efb73b1d74b59452ee8dc13e6445014", kill_on_drop: false }`
[INFO] [stdout] 5074e548fdf1f6d56cbf6ec109d445701efb73b1d74b59452ee8dc13e6445014
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b277a38304f0068e1b7dde8a750ae9db31760ba2d293e38dfa4a56cd2f4f3f3a
[INFO] running `Command { std: "docker" "start" "-a" "b277a38304f0068e1b7dde8a750ae9db31760ba2d293e38dfa4a56cd2f4f3f3a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/surface-812b9caf4cb6a43d)
[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] [stderr]    Doc-tests surface
[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" "b277a38304f0068e1b7dde8a750ae9db31760ba2d293e38dfa4a56cd2f4f3f3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b277a38304f0068e1b7dde8a750ae9db31760ba2d293e38dfa4a56cd2f4f3f3a", kill_on_drop: false }`
[INFO] [stdout] b277a38304f0068e1b7dde8a750ae9db31760ba2d293e38dfa4a56cd2f4f3f3a