[INFO] cloning repository https://github.com/lovesegfault/malt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lovesegfault/malt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flovesegfault%2Fmalt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flovesegfault%2Fmalt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8049fcdae445540676762f2a0df50890d89834c0
[INFO] checking lovesegfault/malt against master#b04bfb4aea99436a62f6a98056e805eb9b0629cc for pr-98835
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flovesegfault%2Fmalt" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lovesegfault/malt on toolchain b04bfb4aea99436a62f6a98056e805eb9b0629cc
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b04bfb4aea99436a62f6a98056e805eb9b0629cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/lovesegfault/malt
[INFO] finished tweaking git repo https://github.com/lovesegfault/malt
[INFO] tweaked toml for git repo https://github.com/lovesegfault/malt written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/lovesegfault/malt already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b04bfb4aea99436a62f6a98056e805eb9b0629cc" "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 prettyplease v0.1.12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+b04bfb4aea99436a62f6a98056e805eb9b0629cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 26c3c8dbe479ac96a862b22a95f5c96081674fd65a8b0a6e473f08a255a78d33
[INFO] running `Command { std: "docker" "start" "-a" "26c3c8dbe479ac96a862b22a95f5c96081674fd65a8b0a6e473f08a255a78d33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26c3c8dbe479ac96a862b22a95f5c96081674fd65a8b0a6e473f08a255a78d33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26c3c8dbe479ac96a862b22a95f5c96081674fd65a8b0a6e473f08a255a78d33", kill_on_drop: false }`
[INFO] [stdout] 26c3c8dbe479ac96a862b22a95f5c96081674fd65a8b0a6e473f08a255a78d33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+b04bfb4aea99436a62f6a98056e805eb9b0629cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5582b63b178521198cf040553f081f867c5066bf26be3d69b0ce93c075edf40e
[INFO] running `Command { std: "docker" "start" "-a" "5582b63b178521198cf040553f081f867c5066bf26be3d69b0ce93c075edf40e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.1
[INFO] [stderr]    Compiling syn v1.0.96
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling anyhow v1.0.57
[INFO] [stderr]    Compiling serde_json v1.0.81
[INFO] [stderr]    Compiling prettyplease v0.1.12
[INFO] [stderr]    Compiling rustversion v1.0.6
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling itoa v1.0.2
[INFO] [stderr]     Checking once_cell v1.12.0
[INFO] [stderr]    Compiling ryu v1.0.10
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]    Compiling case v1.0.0
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling convert_case v0.5.0
[INFO] [stderr]     Checking tower-service v0.3.1
[INFO] [stderr]     Checking tower-layer v0.3.1
[INFO] [stderr]     Checking malt v0.1.0 (/opt/rustwide/workdir/malt)
[INFO] [stderr]     Checking tokio v1.19.2
[INFO] [stderr]     Checking tracing-core v0.1.27
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling tracing-attributes v0.1.21
[INFO] [stderr]    Compiling strum_macros v0.24.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]     Checking thiserror v1.0.31
[INFO] [stderr]     Checking strum v0.24.1
[INFO] [stderr]     Checking tracing v0.1.35
[INFO] [stderr]     Checking tower v0.4.12
[INFO] [stderr]    Compiling musicbrainz v0.1.0 (/opt/rustwide/workdir/musicbrainz)
[INFO] [stderr] error: could not compile `musicbrainz`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name musicbrainz --edition=2021 musicbrainz/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test -C metadata=d3acbb4c47decb87 -C extra-filename=-d3acbb4c47decb87 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-0d130518d8a3e086.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-68316803ed9cbbc9.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-04581c897a7d00c0.rmeta --extern strum=/opt/rustwide/target/debug/deps/libstrum-283521ce848bd0fc.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-b54bdabea4e1dbf3.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-aad3087048a94761.rmeta --extern tower=/opt/rustwide/target/debug/deps/libtower-af235c9f5c7856e7.rmeta --extern tracing=/opt/rustwide/target/debug/deps/libtracing-b20b188c1091e304.rmeta --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "5582b63b178521198cf040553f081f867c5066bf26be3d69b0ce93c075edf40e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5582b63b178521198cf040553f081f867c5066bf26be3d69b0ce93c075edf40e", kill_on_drop: false }`
[INFO] [stdout] 5582b63b178521198cf040553f081f867c5066bf26be3d69b0ce93c075edf40e