[INFO] cloning repository https://github.com/Multimo/rusty-chat-tute [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Multimo/rusty-chat-tute" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMultimo%2Frusty-chat-tute", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMultimo%2Frusty-chat-tute'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7b975b49e350895861a87b47175ee6e3dbef6ca2 [INFO] testing Multimo/rusty-chat-tute against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMultimo%2Frusty-chat-tute" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Multimo/rusty-chat-tute 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 git repo https://github.com/Multimo/rusty-chat-tute [INFO] finished tweaking git repo https://github.com/Multimo/rusty-chat-tute [INFO] tweaked toml for git repo https://github.com/Multimo/rusty-chat-tute written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/Multimo/rusty-chat-tute already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--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 tokio-io v0.1.6 [INFO] [stderr] Downloaded tokio v0.1.3 [INFO] [stderr] Downloaded termcolor v0.3.5 [INFO] [stderr] Downloaded atty v0.2.8 [INFO] [stderr] Downloaded diesel_derives v1.1.0 [INFO] [stderr] Downloaded serde_derive_internals v0.22.1 [INFO] [stderr] Downloaded arrayref v0.3.4 [INFO] [stderr] Downloaded fallible-iterator v0.1.4 [INFO] [stderr] Downloaded tokio-core v0.1.15 [INFO] [stderr] Downloaded diesel v1.1.1 [INFO] [stderr] Downloaded crossbeam-deque v0.3.0 [INFO] [stderr] Downloaded serde_json v1.0.13 [INFO] [stderr] Downloaded sha2 v0.7.0 [INFO] [stderr] Downloaded postgres-shared v0.4.1 [INFO] [stderr] Downloaded md5 v0.3.7 [INFO] [stderr] Downloaded digest v0.7.2 [INFO] [stderr] Downloaded serde_derive v1.0.35 [INFO] [stderr] Downloaded crossbeam-epoch v0.4.0 [INFO] [stderr] Downloaded tokio-threadpool v0.1.0 [INFO] [stderr] Downloaded scoped-tls v0.1.1 [INFO] [stderr] Downloaded tokio-reactor v0.1.0 [INFO] [stderr] Downloaded serde v1.0.35 [INFO] [stderr] Downloaded tokio-executor v0.1.0 [INFO] [stderr] Downloaded hyper v0.11.22 [INFO] [stderr] Downloaded maud_macros v0.17.2 [INFO] [stderr] Downloaded maud v0.17.2 [INFO] [stderr] Downloaded socket2 v0.3.4 [INFO] [stderr] Downloaded env_logger v0.5.5 [INFO] [stderr] Downloaded regex-syntax v0.5.2 [INFO] [stderr] Downloaded regex v0.2.9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 54edf6c5e184648b9f2e97fa2ccb2dc4501f419b042fb8a78e4447fa0459828d [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" "54edf6c5e184648b9f2e97fa2ccb2dc4501f419b042fb8a78e4447fa0459828d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "54edf6c5e184648b9f2e97fa2ccb2dc4501f419b042fb8a78e4447fa0459828d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "54edf6c5e184648b9f2e97fa2ccb2dc4501f419b042fb8a78e4447fa0459828d", kill_on_drop: false }` [INFO] [stdout] 54edf6c5e184648b9f2e97fa2ccb2dc4501f419b042fb8a78e4447fa0459828d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a1ea383d537698bbd3ba9d7a4b972e95fb5e0598ab6da0aa6400e8cb17c04175 [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" "a1ea383d537698bbd3ba9d7a4b972e95fb5e0598ab6da0aa6400e8cb17c04175", kill_on_drop: false }` [INFO] [stderr] Compiling constant_time_eq v0.1.3 [INFO] [stderr] Compiling arrayref v0.3.4 [INFO] [stderr] Compiling regex v0.2.9 [INFO] [stderr] Compiling scoped-tls v0.1.1 [INFO] [stderr] Compiling fallible-iterator v0.1.4 [INFO] [stderr] Compiling pq-sys v0.4.4 [INFO] [stderr] Compiling md5 v0.3.7 [INFO] [stderr] Compiling literalext v0.1.1 [INFO] [stderr] Compiling num-traits v0.2.2 [INFO] [stderr] Compiling serde v1.0.35 [INFO] [stderr] Compiling iovec v0.1.2 [INFO] [stderr] Compiling memchr v1.0.2 [INFO] [stderr] Compiling memchr v2.0.1 [INFO] [stderr] Compiling atty v0.2.8 [INFO] [stderr] Compiling net2 v0.2.32 [INFO] [stderr] Compiling tokio-executor v0.1.0 [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/literalext-0.1.1/src/lib.rs:19:37 [INFO] [stdout] | [INFO] [stdout] 19 | #![cfg_attr(feature = "proc-macro", feature(proc_macro))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove the attribute [INFO] [stdout] | [INFO] [stdout] = help: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling base64 v0.6.0 [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 `literalext` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "a1ea383d537698bbd3ba9d7a4b972e95fb5e0598ab6da0aa6400e8cb17c04175", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1ea383d537698bbd3ba9d7a4b972e95fb5e0598ab6da0aa6400e8cb17c04175", kill_on_drop: false }` [INFO] [stdout] a1ea383d537698bbd3ba9d7a4b972e95fb5e0598ab6da0aa6400e8cb17c04175