[INFO] fetching crate color-eyre 0.5.10...
[INFO] testing color-eyre-0.5.10 against 1.49.0 for beta-1.50-1
[INFO] extracting crate color-eyre 0.5.10 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate color-eyre 0.5.10 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate color-eyre 0.5.10
[INFO] finished tweaking crates.io crate color-eyre 0.5.10
[INFO] tweaked toml for crates.io crate color-eyre 0.5.10 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate color-eyre 0.5.10 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 431211ee77bb2626e916686c7c120e3a658ccd619c532d1a8a9165e21387a6dd
[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" "431211ee77bb2626e916686c7c120e3a658ccd619c532d1a8a9165e21387a6dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "431211ee77bb2626e916686c7c120e3a658ccd619c532d1a8a9165e21387a6dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "431211ee77bb2626e916686c7c120e3a658ccd619c532d1a8a9165e21387a6dd", kill_on_drop: false }`
[INFO] [stdout] 431211ee77bb2626e916686c7c120e3a658ccd619c532d1a8a9165e21387a6dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dbb2a7a07aabe4d8e0891750bf6c2ea02b4ff9198696dd11d4945df51fcced2d
[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" "dbb2a7a07aabe4d8e0891750bf6c2ea02b4ff9198696dd11d4945df51fcced2d", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.53
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling smallvec v1.5.0
[INFO] [stderr]    Compiling eyre v0.6.3
[INFO] [stderr]    Compiling owo-colors v1.2.1
[INFO] [stderr]    Compiling indenter v0.3.0
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling addr2line v0.14.0
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling backtrace v0.3.55
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling tracing-attributes v0.1.11
[INFO] [stderr]    Compiling tracing v0.1.22
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling tracing-serde v0.1.2
[INFO] [stderr]    Compiling tracing-subscriber v0.2.15
[INFO] [stderr]    Compiling tracing-error v0.1.2
[INFO] [stderr]    Compiling color-spantrace v0.1.6
[INFO] [stderr]    Compiling color-eyre v0.5.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 53.82s
[INFO] running `Command { std: "docker" "inspect" "dbb2a7a07aabe4d8e0891750bf6c2ea02b4ff9198696dd11d4945df51fcced2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbb2a7a07aabe4d8e0891750bf6c2ea02b4ff9198696dd11d4945df51fcced2d", kill_on_drop: false }`
[INFO] [stdout] dbb2a7a07aabe4d8e0891750bf6c2ea02b4ff9198696dd11d4945df51fcced2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11f7b7a827c8e1bedcce0a0a56ed91ce95871302122e0ab3eae7f41f43000d25
[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" "11f7b7a827c8e1bedcce0a0a56ed91ce95871302122e0ab3eae7f41f43000d25", kill_on_drop: false }`
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.22
[INFO] [stderr]    Compiling ansi-parser v0.6.5
[INFO] [stderr]    Compiling thiserror v1.0.22
[INFO] [stderr]    Compiling color-eyre v0.5.10 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `color-eyre`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name theme --edition=2018 tests/theme.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="capture-spantrace"' --cfg 'feature="color-spantrace"' --cfg 'feature="default"' --cfg 'feature="tracing-error"' --cfg 'feature="track-caller"' -C metadata=d72b5eac9f8e0a4b -C extra-filename=-d72b5eac9f8e0a4b --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern ansi_parser=/opt/rustwide/target/debug/deps/libansi_parser-177c3281a5fbb30d.rlib --extern backtrace=/opt/rustwide/target/debug/deps/libbacktrace-98f083a36df8e0cf.rlib --extern color_eyre=/opt/rustwide/target/debug/deps/libcolor_eyre-863cb4b42f74ec07.rlib --extern color_spantrace=/opt/rustwide/target/debug/deps/libcolor_spantrace-980ada57ea65d47a.rlib --extern eyre=/opt/rustwide/target/debug/deps/libeyre-9570e6aa8c80729b.rlib --extern indenter=/opt/rustwide/target/debug/deps/libindenter-4b3a07f61821e1af.rlib --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-835dc9dc28e7c407.rlib --extern owo_colors=/opt/rustwide/target/debug/deps/libowo_colors-5c4d85590ebb3e0c.rlib --extern pretty_assertions=/opt/rustwide/target/debug/deps/libpretty_assertions-5f40f5019e43dab8.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-7d4a8d946c62a7af.rlib --extern tracing=/opt/rustwide/target/debug/deps/libtracing-29153b7085f66f15.rlib --extern tracing_error=/opt/rustwide/target/debug/deps/libtracing_error-65579d8baacea10a.rlib --extern tracing_subscriber=/opt/rustwide/target/debug/deps/libtracing_subscriber-a5e0ef3a60f58b40.rlib --cap-lints=warn` (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" "11f7b7a827c8e1bedcce0a0a56ed91ce95871302122e0ab3eae7f41f43000d25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11f7b7a827c8e1bedcce0a0a56ed91ce95871302122e0ab3eae7f41f43000d25", kill_on_drop: false }`
[INFO] [stdout] 11f7b7a827c8e1bedcce0a0a56ed91ce95871302122e0ab3eae7f41f43000d25