[INFO] fetching crate magneto 0.0.0...
[INFO] testing magneto-0.0.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate magneto 0.0.0 into /workspace/builds/worker-111/source
[INFO] validating manifest of crates.io crate magneto 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 magneto 0.0.0
[INFO] finished tweaking crates.io crate magneto 0.0.0
[INFO] tweaked toml for crates.io crate magneto 0.0.0 written to /workspace/builds/worker-111/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] 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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] d40573dc29b2153ea5d438f54541b8c14ab61550090163a867574c4809504c47
[INFO] running `Command { std: "docker" "start" "-a" "d40573dc29b2153ea5d438f54541b8c14ab61550090163a867574c4809504c47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d40573dc29b2153ea5d438f54541b8c14ab61550090163a867574c4809504c47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d40573dc29b2153ea5d438f54541b8c14ab61550090163a867574c4809504c47", kill_on_drop: false }`
[INFO] [stdout] d40573dc29b2153ea5d438f54541b8c14ab61550090163a867574c4809504c47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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] d6fa9a66971285cf9ad594cf67cedc86e8d8ced8833166264ee22d939e568296
[INFO] running `Command { std: "docker" "start" "-a" "d6fa9a66971285cf9ad594cf67cedc86e8d8ced8833166264ee22d939e568296", kill_on_drop: false }`
[INFO] [stderr]    Compiling magneto v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "d6fa9a66971285cf9ad594cf67cedc86e8d8ced8833166264ee22d939e568296", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6fa9a66971285cf9ad594cf67cedc86e8d8ced8833166264ee22d939e568296", kill_on_drop: false }`
[INFO] [stdout] d6fa9a66971285cf9ad594cf67cedc86e8d8ced8833166264ee22d939e568296
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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] c92f06bd583fc1c6a62972f587fbf04e3bc134422d350628f41aa82f5913308e
[INFO] running `Command { std: "docker" "start" "-a" "c92f06bd583fc1c6a62972f587fbf04e3bc134422d350628f41aa82f5913308e", kill_on_drop: false }`
[INFO] [stderr]    Compiling magneto v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "c92f06bd583fc1c6a62972f587fbf04e3bc134422d350628f41aa82f5913308e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c92f06bd583fc1c6a62972f587fbf04e3bc134422d350628f41aa82f5913308e", kill_on_drop: false }`
[INFO] [stdout] c92f06bd583fc1c6a62972f587fbf04e3bc134422d350628f41aa82f5913308e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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] ca16c751a7d05d0f44bacea17b1343f7a51a932b9c394ec8d697d9c171b70cde
[INFO] running `Command { std: "docker" "start" "-a" "ca16c751a7d05d0f44bacea17b1343f7a51a932b9c394ec8d697d9c171b70cde", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/magneto-f79fe663a68c979f)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests magneto
[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] [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" "ca16c751a7d05d0f44bacea17b1343f7a51a932b9c394ec8d697d9c171b70cde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca16c751a7d05d0f44bacea17b1343f7a51a932b9c394ec8d697d9c171b70cde", kill_on_drop: false }`
[INFO] [stdout] ca16c751a7d05d0f44bacea17b1343f7a51a932b9c394ec8d697d9c171b70cde