[INFO] fetching crate loggest 0.2.2...
[INFO] checking loggest-0.2.2 against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056
[INFO] extracting crate loggest 0.2.2 into /workspace/builds/worker-63/source
[INFO] validating manifest of crates.io crate loggest 0.2.2 on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate loggest 0.2.2
[INFO] finished tweaking crates.io crate loggest 0.2.2
[INFO] tweaked toml for crates.io crate loggest 0.2.2 written to /workspace/builds/worker-63/source/Cargo.toml
[INFO] crate crates.io crate loggest 0.2.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded thiserror-impl v1.0.10
[INFO] [stderr]   Downloaded derive_more v0.99.2
[INFO] [stderr]   Downloaded thiserror v1.0.10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 66b305ad67873beb368723e99c8d9c7f0c6ffebfa36b3804a8e572bce5d3e30d
[INFO] running `Command { std: "docker" "start" "-a" "66b305ad67873beb368723e99c8d9c7f0c6ffebfa36b3804a8e572bce5d3e30d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66b305ad67873beb368723e99c8d9c7f0c6ffebfa36b3804a8e572bce5d3e30d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66b305ad67873beb368723e99c8d9c7f0c6ffebfa36b3804a8e572bce5d3e30d", kill_on_drop: false }`
[INFO] [stdout] 66b305ad67873beb368723e99c8d9c7f0c6ffebfa36b3804a8e572bce5d3e30d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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=forbid" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de232e41ac7d7c1f6c6a09b24928ab906e1cfd5e692c630162a7be7e6c17b8dc
[INFO] running `Command { std: "docker" "start" "-a" "de232e41ac7d7c1f6c6a09b24928ab906e1cfd5e692c630162a7be7e6c17b8dc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.8
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling nix v0.16.1
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]    Compiling thiserror-impl v1.0.10
[INFO] [stderr]    Compiling derive_more v0.99.2
[INFO] [stderr]     Checking thiserror v1.0.10
[INFO] [stderr]     Checking loggest v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.84s
[INFO] running `Command { std: "docker" "inspect" "de232e41ac7d7c1f6c6a09b24928ab906e1cfd5e692c630162a7be7e6c17b8dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de232e41ac7d7c1f6c6a09b24928ab906e1cfd5e692c630162a7be7e6c17b8dc", kill_on_drop: false }`
[INFO] [stdout] de232e41ac7d7c1f6c6a09b24928ab906e1cfd5e692c630162a7be7e6c17b8dc