[INFO] fetching crate zfmt-rtt 0.0.0...
[INFO] testing zfmt-rtt-0.0.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate zfmt-rtt 0.0.0 into /workspace/builds/worker-25/source
[INFO] validating manifest of crates.io crate zfmt-rtt 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 zfmt-rtt 0.0.0
[INFO] finished tweaking crates.io crate zfmt-rtt 0.0.0
[INFO] tweaked toml for crates.io crate zfmt-rtt 0.0.0 written to /workspace/builds/worker-25/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] cbfa24f1c9f2e53ecd5645c1788a04f7aaa4cf8b3c0743c0f7a69a5836a63f66
[INFO] running `Command { std: "docker" "start" "-a" "cbfa24f1c9f2e53ecd5645c1788a04f7aaa4cf8b3c0743c0f7a69a5836a63f66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cbfa24f1c9f2e53ecd5645c1788a04f7aaa4cf8b3c0743c0f7a69a5836a63f66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbfa24f1c9f2e53ecd5645c1788a04f7aaa4cf8b3c0743c0f7a69a5836a63f66", kill_on_drop: false }`
[INFO] [stdout] cbfa24f1c9f2e53ecd5645c1788a04f7aaa4cf8b3c0743c0f7a69a5836a63f66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 3d3ed21e22f7f6da585c13e0cd60fb14b9d1f411cd008d95d3215ee0fdc08a35
[INFO] running `Command { std: "docker" "start" "-a" "3d3ed21e22f7f6da585c13e0cd60fb14b9d1f411cd008d95d3215ee0fdc08a35", kill_on_drop: false }`
[INFO] [stderr]    Compiling zfmt-rtt v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "3d3ed21e22f7f6da585c13e0cd60fb14b9d1f411cd008d95d3215ee0fdc08a35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d3ed21e22f7f6da585c13e0cd60fb14b9d1f411cd008d95d3215ee0fdc08a35", kill_on_drop: false }`
[INFO] [stdout] 3d3ed21e22f7f6da585c13e0cd60fb14b9d1f411cd008d95d3215ee0fdc08a35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] d58af123de6ae3ed77f61b64aee4f6eb68af55b4f9f5cc55f7359f17495f6659
[INFO] running `Command { std: "docker" "start" "-a" "d58af123de6ae3ed77f61b64aee4f6eb68af55b4f9f5cc55f7359f17495f6659", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling zfmt-rtt v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "d58af123de6ae3ed77f61b64aee4f6eb68af55b4f9f5cc55f7359f17495f6659", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d58af123de6ae3ed77f61b64aee4f6eb68af55b4f9f5cc55f7359f17495f6659", kill_on_drop: false }`
[INFO] [stdout] d58af123de6ae3ed77f61b64aee4f6eb68af55b4f9f5cc55f7359f17495f6659
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] df458d8cdae88636fdb1408f721d44601057de63261d5b897e60805ea53fc985
[INFO] running `Command { std: "docker" "start" "-a" "df458d8cdae88636fdb1408f721d44601057de63261d5b897e60805ea53fc985", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/zfmt_rtt-e6544e3fb9448763)
[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 zfmt-rtt
[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" "df458d8cdae88636fdb1408f721d44601057de63261d5b897e60805ea53fc985", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df458d8cdae88636fdb1408f721d44601057de63261d5b897e60805ea53fc985", kill_on_drop: false }`
[INFO] [stdout] df458d8cdae88636fdb1408f721d44601057de63261d5b897e60805ea53fc985