[INFO] fetching crate cargo-crev 0.23.2...
[INFO] crate cargo-crev 0.23.2 is already in cache
[INFO] crate cargo-crev 0.23.2 is already in cache
[INFO] crate cargo-crev 0.23.2 is already in cache
[INFO] crate cargo-crev 0.23.2 is already in cache
[INFO] crate cargo-crev 0.23.2 is already in cache
[INFO] crate cargo-crev 0.23.2 is already in cache
[INFO] crate cargo-crev 0.23.2 is already in cache
[INFO] crate cargo-crev 0.23.2 is already in cache
[INFO] crate cargo-crev 0.23.2 is already in cache
[INFO] crate cargo-crev 0.23.2 is already in cache
[INFO] crate cargo-crev 0.23.2 is already in cache
[INFO] crate cargo-crev 0.23.2 is already in cache
[INFO] crate cargo-crev 0.23.2 is already in cache
[INFO] crate cargo-crev 0.23.2 is already in cache
[INFO] checking cargo-crev-0.23.2 against master#ea6ab1bd845790fb31ba790d2c7aec898f89fe62 for pr-99880
[INFO] extracting crate cargo-crev 0.23.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate cargo-crev 0.23.2 on toolchain ea6ab1bd845790fb31ba790d2c7aec898f89fe62
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ea6ab1bd845790fb31ba790d2c7aec898f89fe62" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-crev 0.23.2
[INFO] finished tweaking crates.io crate cargo-crev 0.23.2
[INFO] tweaked toml for crates.io crate cargo-crev 0.23.2 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate cargo-crev 0.23.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ea6ab1bd845790fb31ba790d2c7aec898f89fe62" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+ea6ab1bd845790fb31ba790d2c7aec898f89fe62" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ba9a156f9eb08516741422c97024f76b4ffd69a82b7f15d17a33ce561b42bbd8
[INFO] running `Command { std: "docker" "start" "-a" "ba9a156f9eb08516741422c97024f76b4ffd69a82b7f15d17a33ce561b42bbd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba9a156f9eb08516741422c97024f76b4ffd69a82b7f15d17a33ce561b42bbd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba9a156f9eb08516741422c97024f76b4ffd69a82b7f15d17a33ce561b42bbd8", kill_on_drop: false }`
[INFO] [stdout] ba9a156f9eb08516741422c97024f76b4ffd69a82b7f15d17a33ce561b42bbd8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "RUSTDOCFLAGS=--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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+ea6ab1bd845790fb31ba790d2c7aec898f89fe62" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ccd972196006ada78fd3a6679867577f71e15091c502cf73997552d3d936f451
[INFO] running `Command { std: "docker" "start" "-a" "ccd972196006ada78fd3a6679867577f71e15091c502cf73997552d3d936f451", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
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[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling typed-builder v0.10.0
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr] error: could not compile `serde_derive`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name serde_derive /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_derive-1.0.137/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type proc-macro --emit=dep-info,link -C prefer-dynamic -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' -C metadata=26f162a49c2b88f3 -C extra-filename=-26f162a49c2b88f3 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-8cb96000c96f9250.rlib --extern quote=/opt/rustwide/target/debug/deps/libquote-6531c3c818581e12.rlib --extern syn=/opt/rustwide/target/debug/deps/libsyn-a59406965b58fedd.rlib --extern proc_macro --cap-lints allow --cap-lints=forbid --cfg underscore_consts --cfg ptr_addr_of` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "ccd972196006ada78fd3a6679867577f71e15091c502cf73997552d3d936f451", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccd972196006ada78fd3a6679867577f71e15091c502cf73997552d3d936f451", kill_on_drop: false }`
[INFO] [stdout] ccd972196006ada78fd3a6679867577f71e15091c502cf73997552d3d936f451