[INFO] fetching crate quotes 0.1.2...
[INFO] checking quotes-0.1.2 against 1.55.0 for beta-1.56-3
[INFO] extracting crate quotes 0.1.2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate quotes 0.1.2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate quotes 0.1.2
[INFO] finished tweaking crates.io crate quotes 0.1.2
[INFO] tweaked toml for crates.io crate quotes 0.1.2 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded codepage v0.1.1
[INFO] [stderr]   Downloaded deadpool v0.7.0
[INFO] [stderr]   Downloaded sluice v0.5.5
[INFO] [stderr]   Downloaded quick-xml v0.19.0
[INFO] [stderr]   Downloaded zip v0.5.13
[INFO] [stderr]   Downloaded async-native-tls v0.3.3
[INFO] [stderr]   Downloaded curl v0.4.39
[INFO] [stderr]   Downloaded http-client v6.5.1
[INFO] [stderr]   Downloaded surf v2.3.1
[INFO] [stderr]   Downloaded calamine v0.16.2
[INFO] [stderr]   Downloaded http-types v2.12.0
[INFO] [stderr]   Downloaded curl-sys v0.4.49+curl-7.79.1
[INFO] [stderr]   Downloaded libnghttp2-sys v0.1.7+1.45.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 84031ffea1522b0ff7a73d0b77619695cf8e152da7554c937f4e5b850389cc18
[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" "84031ffea1522b0ff7a73d0b77619695cf8e152da7554c937f4e5b850389cc18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "84031ffea1522b0ff7a73d0b77619695cf8e152da7554c937f4e5b850389cc18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84031ffea1522b0ff7a73d0b77619695cf8e152da7554c937f4e5b850389cc18", kill_on_drop: false }`
[INFO] [stdout] 84031ffea1522b0ff7a73d0b77619695cf8e152da7554c937f4e5b850389cc18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7ec64487e288bb63f2640987fe4ca208181a4611733d1a4dd1ff776b5f99d7f
[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" "e7ec64487e288bb63f2640987fe4ca208181a4611733d1a4dd1ff776b5f99d7f", kill_on_drop: false }`
[INFO] [stderr]    Compiling curl v0.4.39
[INFO] [stderr]    Compiling isahc v0.9.14
[INFO] [stderr]    Compiling curl-sys v0.4.49+curl-7.79.1
[INFO] [stderr]    Compiling tokio v1.12.0
[INFO] [stderr]     Checking simple-mutex v1.1.5
[INFO] [stderr]     Checking codepage v0.1.1
[INFO] [stderr]     Checking quick-xml v0.19.0
[INFO] [stderr]     Checking flume v0.9.2
[INFO] [stderr]     Checking byte-pool v0.2.3
[INFO] [stderr]     Checking futures-util v0.3.17
[INFO] [stderr]     Checking config v0.10.1
[INFO] [stderr]     Checking zip v0.5.13
[INFO] [stderr]     Checking native-tls v0.2.8
[INFO] [stderr]     Checking async-io v1.6.0
[INFO] [stderr]     Checking async-dup v1.2.2
[INFO] [stderr]     Checking calamine v0.16.2
[INFO] [stderr]     Checking async-global-executor v2.0.2
[INFO] [stderr]     Checking async-std v1.10.0
[INFO] [stderr]     Checking deadpool v0.7.0
[INFO] [stderr]     Checking futures-executor v0.3.17
[INFO] [stderr]     Checking futures v0.3.17
[INFO] [stderr]     Checking http-types v2.12.0
[INFO] [stderr]     Checking async-native-tls v0.3.3
[INFO] [stderr]     Checking async-h1 v2.3.2
[INFO] [stderr]     Checking http-client v6.5.1
[INFO] [stderr]     Checking surf v2.3.1
[INFO] [stderr]     Checking quotes v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> benches/stock_list.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(test)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `quotes` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "e7ec64487e288bb63f2640987fe4ca208181a4611733d1a4dd1ff776b5f99d7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7ec64487e288bb63f2640987fe4ca208181a4611733d1a4dd1ff776b5f99d7f", kill_on_drop: false }`
[INFO] [stdout] e7ec64487e288bb63f2640987fe4ca208181a4611733d1a4dd1ff776b5f99d7f
