[INFO] cloning repository https://github.com/DevHeap/demo-image-processing-server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DevHeap/demo-image-processing-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDevHeap%2Fdemo-image-processing-server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDevHeap%2Fdemo-image-processing-server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 076dbe646960a3259ec360de4f219aa3dd4fa940
[INFO] checking DevHeap/demo-image-processing-server against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDevHeap%2Fdemo-image-processing-server" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DevHeap/demo-image-processing-server on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/DevHeap/demo-image-processing-server
[INFO] finished tweaking git repo https://github.com/DevHeap/demo-image-processing-server
[INFO] tweaked toml for git repo https://github.com/DevHeap/demo-image-processing-server written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/DevHeap/demo-image-processing-server already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mime_guess v2.0.0-alpha.2
[INFO] [stderr]   Downloaded schannel v0.1.8
[INFO] [stderr]   Downloaded futures-cpupool v0.1.7
[INFO] [stderr]   Downloaded state v0.3.2
[INFO] [stderr]   Downloaded crc v1.5.0
[INFO] [stderr]   Downloaded isatty v0.1.5
[INFO] [stderr]   Downloaded rocket_codegen v0.3.3
[INFO] [stderr]   Downloaded unicase v2.0.0
[INFO] [stderr]   Downloaded rmp-serde v0.13.7
[INFO] [stderr]   Downloaded bytes v0.4.5
[INFO] [stderr]   Downloaded lazy_static v0.2.10
[INFO] [stderr]   Downloaded rmp v0.8.7
[INFO] [stderr]   Downloaded pear v0.0.10
[INFO] [stderr]   Downloaded openssl v0.9.20
[INFO] [stderr]   Downloaded mio v0.6.11
[INFO] [stderr]   Downloaded tokio-tls v0.1.3
[INFO] [stderr]   Downloaded crc-core v0.1.0
[INFO] [stderr]   Downloaded openssl-sys v0.9.20
[INFO] [stderr]   Downloaded tokio-core v0.1.10
[INFO] [stderr]   Downloaded rocket v0.3.3
[INFO] [stderr]   Downloaded serde_derive v1.0.21
[INFO] [stderr]   Downloaded libflate v0.1.12
[INFO] [stderr]   Downloaded serde_json v1.0.6
[INFO] [stderr]   Downloaded pear_codegen v0.0.10
[INFO] [stderr]   Downloaded serde v1.0.21
[INFO] [stderr]   Downloaded fern v0.4.3
[INFO] [stderr]   Downloaded reqwest v0.8.1
[INFO] [stderr]   Downloaded hyper v0.11.7
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", 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] bca4861a116dd73815352894099f24b1dab4e46c83822c3e3f78ca06008c5f2d
[INFO] running `Command { std: "docker" "start" "-a" "bca4861a116dd73815352894099f24b1dab4e46c83822c3e3f78ca06008c5f2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bca4861a116dd73815352894099f24b1dab4e46c83822c3e3f78ca06008c5f2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bca4861a116dd73815352894099f24b1dab4e46c83822c3e3f78ca06008c5f2d", kill_on_drop: false }`
[INFO] [stdout] bca4861a116dd73815352894099f24b1dab4e46c83822c3e3f78ca06008c5f2d
[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" "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" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d8df80781e0023247c47ca8ee731c1d73ad8563f7a09c7637cc337e2a2b176b
[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" "2d8df80781e0023247c47ca8ee731c1d73ad8563f7a09c7637cc337e2a2b176b", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.33
[INFO] [stderr]     Checking byteorder v1.1.0
[INFO] [stderr]    Compiling either v1.4.0
[INFO] [stderr]     Checking log v0.3.8
[INFO] [stderr]    Compiling scopeguard v0.3.3
[INFO] [stderr]    Compiling lazy_static v0.2.10
[INFO] [stderr]     Checking futures v0.1.17
[INFO] [stderr]     Checking cfg-if v0.1.2
[INFO] [stderr]     Checking percent-encoding v1.0.1
[INFO] [stderr]     Checking num-traits v0.1.40
[INFO] [stderr]    Compiling matches v0.1.6
[INFO] [stderr]     Checking lazycell v0.5.1
[INFO] [stderr]    Compiling yansi v0.3.4
[INFO] [stderr]     Checking serde v1.0.21
[INFO] [stderr]     Checking scoped-tls v0.1.0
[INFO] [stderr]    Compiling openssl v0.9.20
[INFO] [stderr]    Compiling unicode-normalization v0.1.5
[INFO] [stderr]    Compiling build_const v0.2.0
[INFO] [stderr]     Checking foreign-types v0.2.0
[INFO] [stderr]    Compiling crc-core v0.1.0
[INFO] [stderr]    Compiling safemem v0.2.0
[INFO] [stdout] error[E0635]: unknown feature `const_atomic_bool_new`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/yansi-0.3.4/src/lib.rs:1:40
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg_attr(feature="nightly", feature(const_atomic_bool_new))]
[INFO] [stdout]   |                                        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking httparse v1.2.3
[INFO] [stderr]     Checking siphasher v0.2.2
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0635`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `yansi`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "2d8df80781e0023247c47ca8ee731c1d73ad8563f7a09c7637cc337e2a2b176b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d8df80781e0023247c47ca8ee731c1d73ad8563f7a09c7637cc337e2a2b176b", kill_on_drop: false }`
[INFO] [stdout] 2d8df80781e0023247c47ca8ee731c1d73ad8563f7a09c7637cc337e2a2b176b