[INFO] cloning repository https://github.com/jedeop/what-class
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jedeop/what-class" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjedeop%2Fwhat-class", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjedeop%2Fwhat-class'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ec015fe7a088024f433bdbdc18d03065e43f4e23
[INFO] checking jedeop/what-class against try#6f8a6450478f69b8510c8976ab6c2a70b3b0e47c for pr-84920
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjedeop%2Fwhat-class" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jedeop/what-class on toolchain 6f8a6450478f69b8510c8976ab6c2a70b3b0e47c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jedeop/what-class
[INFO] finished tweaking git repo https://github.com/jedeop/what-class
[INFO] tweaked toml for git repo https://github.com/jedeop/what-class written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/jedeop/what-class already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded codemap v0.1.3
[INFO] [stderr]   Downloaded pin-weak v1.0.0
[INFO] [stderr]   Downloaded const-field-offset v0.1.0
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[INFO] [stderr]   Downloaded cpp v0.5.6
[INFO] [stderr]   Downloaded cpp_common v0.5.6
[INFO] [stderr]   Downloaded imgref v1.7.1
[INFO] [stderr]   Downloaded cpp_build v0.5.6
[INFO] [stderr]   Downloaded const-field-offset-macro v0.1.0
[INFO] [stderr]   Downloaded vtable v0.1.1
[INFO] [stderr]   Downloaded lyon_algorithms v0.17.4
[INFO] [stderr]   Downloaded lyon_svg v0.17.1
[INFO] [stderr]   Downloaded vtable-macro v0.1.1
[INFO] [stderr]   Downloaded by_address v1.0.4
[INFO] [stderr]   Downloaded weak-table v0.3.0
[INFO] [stderr]   Downloaded lyon v0.17.5
[INFO] [stderr]   Downloaded css-color-parser2 v1.0.1
[INFO] [stderr]   Downloaded codemap-diagnostic v0.1.1
[INFO] [stderr]   Downloaded sixtyfps-corelib-macros v0.0.5
[INFO] [stderr]   Downloaded sixtyfps-macros v0.0.5
[INFO] [stderr]   Downloaded sixtyfps-build v0.0.5
[INFO] [stderr]   Downloaded sixtyfps-rendering-backend-default v0.0.5
[INFO] [stderr]   Downloaded sixtyfps v0.0.5
[INFO] [stderr]   Downloaded sixtyfps-rendering-backend-qt v0.0.5
[INFO] [stderr]   Downloaded sixtyfps-corelib v0.0.5
[INFO] [stderr]   Downloaded sixtyfps-compilerlib v0.0.5
[INFO] [stderr]   Downloaded sixtyfps-rendering-backend-gl v0.0.5
[INFO] [stderr]   Downloaded femtovg v0.1.1
[INFO] [stderr]   Downloaded resvg v0.13.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b0c859e0684ef93d6d2282fee99a1754ec04e8f1167c90cf69a650d2e581c23e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b0c859e0684ef93d6d2282fee99a1754ec04e8f1167c90cf69a650d2e581c23e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0c859e0684ef93d6d2282fee99a1754ec04e8f1167c90cf69a650d2e581c23e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0c859e0684ef93d6d2282fee99a1754ec04e8f1167c90cf69a650d2e581c23e", kill_on_drop: false }`
[INFO] [stdout] b0c859e0684ef93d6d2282fee99a1754ec04e8f1167c90cf69a650d2e581c23e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a32d1dd0e91c392b09c5ab24c0a3f9864dfc445d0710dcd56a5ce1e7baa714bd
[INFO] running `Command { std: "docker" "start" "-a" "a32d1dd0e91c392b09c5ab24c0a3f9864dfc445d0710dcd56a5ce1e7baa714bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.88
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.61
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling serde v1.0.124
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]     Checking bytemuck v1.5.1
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[INFO] [stderr]    Compiling sixtyfps-compilerlib v0.0.5
[INFO] [stderr]    Compiling codemap v0.1.3
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]     Checking unicode-bidi-mirroring v0.1.0
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[INFO] [stderr]     Checking stable_deref_trait v1.2.0
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[INFO] [stderr]     Checking rgb v0.8.25
[INFO] [stderr]     Checking safe_arch v0.5.2
[INFO] [stderr]    Compiling itertools v0.10.0
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[INFO] [stderr]    Compiling time v0.2.25
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[INFO] [stderr]    Compiling rustc_version v0.2.3
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[INFO] [stderr]    Compiling rustc_version v0.3.3
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[INFO] [stderr]     Checking nix v0.20.0
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[INFO] [stderr]     Checking shared_library v0.1.9
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]    Compiling field-offset v0.3.3
[INFO] [stderr]    Compiling sixtyfps v0.0.5
[INFO] [stderr]     Checking euclid v0.22.2
[INFO] [stderr]     Checking num-integer v0.1.44
[INFO] [stderr]     Checking sid v0.6.1
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[INFO] [stderr]     Checking rustybuzz v0.3.0
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[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]     Checking freetype v0.7.0
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[INFO] [stderr]     Checking usvg v0.13.1
[INFO] [stderr]    Compiling xcb v0.9.0
[INFO] [stderr]    Compiling glutin_egl_sys v0.1.5
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[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]     Checking image v0.23.14
[INFO] [stderr]     Checking lyon_path v0.17.1
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[INFO] [stderr]     Checking lyon_algorithms v0.17.4
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[INFO] [stderr]     Checking lyon_tessellation v0.17.5
[INFO] [stderr]     Checking calloop v0.6.5
[INFO] [stderr]     Checking wayland-commons v0.28.5
[INFO] [stderr]    Compiling cpp_common v0.5.6
[INFO] [stderr]    Compiling derive_utils v0.11.2
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]     Checking lyon v0.17.5
[INFO] [stderr]    Compiling cpp_build v0.5.6
[INFO] [stderr]     Checking femtovg v0.1.1
[INFO] [stderr]     Checking wayland-cursor v0.28.5
[INFO] [stderr]    Compiling time-macros-impl v0.1.1
[INFO] [stderr]    Compiling derive_more v0.99.11
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]    Compiling num_enum_derive v0.5.1
[INFO] [stderr]    Compiling const-field-offset-macro v0.1.0
[INFO] [stderr]    Compiling auto_enums_core v0.7.12
[INFO] [stderr]    Compiling vtable-macro v0.1.1
[INFO] [stderr]    Compiling strum_macros v0.20.1
[INFO] [stderr]    Compiling sixtyfps-corelib-macros v0.0.5
[INFO] [stderr]    Compiling cpp_macros v0.5.6
[INFO] [stderr]    Compiling sixtyfps-rendering-backend-qt v0.0.5
[INFO] [stderr] error: could not compile `derive_more`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name derive_more --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/derive_more-0.99.11/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type proc-macro --emit=dep-info,link -C prefer-dynamic -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="add"' --cfg 'feature="add_assign"' --cfg 'feature="as_mut"' --cfg 'feature="as_ref"' --cfg 'feature="constructor"' --cfg 'feature="default"' --cfg 'feature="deref"' --cfg 'feature="deref_mut"' --cfg 'feature="display"' --cfg 'feature="error"' --cfg 'feature="from"' --cfg 'feature="from_str"' --cfg 'feature="index"' --cfg 'feature="index_mut"' --cfg 'feature="into"' --cfg 'feature="into_iterator"' --cfg 'feature="iterator"' --cfg 'feature="mul"' --cfg 'feature="mul_assign"' --cfg 'feature="not"' --cfg 'feature="sum"' --cfg 'feature="try_into"' -C metadata=e56f57456fe05da3 -C extra-filename=-e56f57456fe05da3 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-ba80430fb18d8252.rlib --extern quote=/opt/rustwide/target/debug/deps/libquote-0eb1c7626ec34965.rlib --extern syn=/opt/rustwide/target/debug/deps/libsyn-1a259441643a02f6.rlib --extern proc_macro --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "a32d1dd0e91c392b09c5ab24c0a3f9864dfc445d0710dcd56a5ce1e7baa714bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a32d1dd0e91c392b09c5ab24c0a3f9864dfc445d0710dcd56a5ce1e7baa714bd", kill_on_drop: false }`
[INFO] [stdout] a32d1dd0e91c392b09c5ab24c0a3f9864dfc445d0710dcd56a5ce1e7baa714bd