[INFO] fetching crate mochat 0.1.0...
[INFO] testing mochat-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate mochat 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate mochat 0.1.0 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 mochat 0.1.0
[INFO] finished tweaking crates.io crate mochat 0.1.0
[INFO] tweaked toml for crates.io crate mochat 0.1.0 written to /workspace/builds/worker-3/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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded kern v0.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 2c17effbdb6db7e5686e00120c7623a6c368b897ddccb26974b0f640c6b29ad0
[INFO] running `Command { std: "docker" "start" "-a" "2c17effbdb6db7e5686e00120c7623a6c368b897ddccb26974b0f640c6b29ad0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c17effbdb6db7e5686e00120c7623a6c368b897ddccb26974b0f640c6b29ad0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c17effbdb6db7e5686e00120c7623a6c368b897ddccb26974b0f640c6b29ad0", kill_on_drop: false }`
[INFO] [stdout] 2c17effbdb6db7e5686e00120c7623a6c368b897ddccb26974b0f640c6b29ad0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 98b4b7cde06f70d68456c0fe086993c52a9bb40b6280c50c149f0474d78e3381
[INFO] running `Command { std: "docker" "start" "-a" "98b4b7cde06f70d68456c0fe086993c52a9bb40b6280c50c149f0474d78e3381", kill_on_drop: false }`
[INFO] [stderr]    Compiling kern v0.2.2
[INFO] [stderr]    Compiling mochat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "98b4b7cde06f70d68456c0fe086993c52a9bb40b6280c50c149f0474d78e3381", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98b4b7cde06f70d68456c0fe086993c52a9bb40b6280c50c149f0474d78e3381", kill_on_drop: false }`
[INFO] [stdout] 98b4b7cde06f70d68456c0fe086993c52a9bb40b6280c50c149f0474d78e3381
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 0aebdb4e4142ae9c6a8d0bec31e898f01e1463ebc3cb608b5d6f8aeb7bfed5e5
[INFO] running `Command { std: "docker" "start" "-a" "0aebdb4e4142ae9c6a8d0bec31e898f01e1463ebc3cb608b5d6f8aeb7bfed5e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling mochat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "0aebdb4e4142ae9c6a8d0bec31e898f01e1463ebc3cb608b5d6f8aeb7bfed5e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0aebdb4e4142ae9c6a8d0bec31e898f01e1463ebc3cb608b5d6f8aeb7bfed5e5", kill_on_drop: false }`
[INFO] [stdout] 0aebdb4e4142ae9c6a8d0bec31e898f01e1463ebc3cb608b5d6f8aeb7bfed5e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 4ab00c9d36495365918a0c9ecc756510176eb7958c9c37170df954f33510f37f
[INFO] running `Command { std: "docker" "start" "-a" "4ab00c9d36495365918a0c9ecc756510176eb7958c9c37170df954f33510f37f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mochat-21bd2dae97faac47)
[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 mochat
[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" "4ab00c9d36495365918a0c9ecc756510176eb7958c9c37170df954f33510f37f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ab00c9d36495365918a0c9ecc756510176eb7958c9c37170df954f33510f37f", kill_on_drop: false }`
[INFO] [stdout] 4ab00c9d36495365918a0c9ecc756510176eb7958c9c37170df954f33510f37f