[INFO] cloning repository https://github.com/SnapLock/facelock-backend [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SnapLock/facelock-backend" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSnapLock%2Ffacelock-backend", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSnapLock%2Ffacelock-backend'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 69fd48ba8ee086a7b83be0d1444c3faf76ac4dba [INFO] testing SnapLock/facelock-backend against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSnapLock%2Ffacelock-backend" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/SnapLock/facelock-backend 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/SnapLock/facelock-backend [INFO] finished tweaking git repo https://github.com/SnapLock/facelock-backend [INFO] tweaked toml for git repo https://github.com/SnapLock/facelock-backend written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/SnapLock/facelock-backend 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] Downloading crates ... [INFO] [stderr] Downloaded chunked_transfer v0.3.1 [INFO] [stderr] Downloaded url v0.2.38 [INFO] [stderr] Downloaded num-traits v0.1.39 [INFO] [stderr] Downloaded mime_guess v1.8.1 [INFO] [stderr] Downloaded tiny_http v0.5.8 [INFO] [stderr] Downloaded multipart v0.13.1 [INFO] [stderr] Downloaded cookie v0.6.2 [INFO] [stderr] Downloaded rocket v0.2.8 [INFO] [stderr] Downloaded ascii v0.7.1 [INFO] [stderr] Downloaded hyper v0.10.12 [INFO] [stderr] Downloaded rocket_codegen v0.2.8 [INFO] [stderr] Downloaded redox_syscall v0.1.18 [INFO] [stderr] Downloaded state v0.2.2 [INFO] [stderr] Downloaded version_check v0.1.2 [INFO] [stderr] Downloaded num v0.1.39 [INFO] [stderr] Downloaded buf_redux v0.6.1 [INFO] [stderr] Downloaded safemem v0.1.1 [INFO] [stderr] Downloaded twoway v0.1.3 [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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 899f729fdb499f9854cfac9b043453fec28bea42aeea5c265bd3bae9fe374e2f [INFO] running `Command { std: "docker" "start" "-a" "899f729fdb499f9854cfac9b043453fec28bea42aeea5c265bd3bae9fe374e2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "899f729fdb499f9854cfac9b043453fec28bea42aeea5c265bd3bae9fe374e2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "899f729fdb499f9854cfac9b043453fec28bea42aeea5c265bd3bae9fe374e2f", kill_on_drop: false }` [INFO] [stdout] 899f729fdb499f9854cfac9b043453fec28bea42aeea5c265bd3bae9fe374e2f [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" "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] 6d42ccda18c55a8fc6e545edae4248dac0b4fdb204d47e7be30920af2fa95480 [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" "6d42ccda18c55a8fc6e545edae4248dac0b4fdb204d47e7be30920af2fa95480", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.24 [INFO] [stderr] Compiling version_check v0.1.2 [INFO] [stderr] Compiling matches v0.1.6 [INFO] [stderr] Compiling siphasher v0.2.2 [INFO] [stderr] Compiling unicode-normalization v0.1.5 [INFO] [stderr] Compiling log v0.3.8 [INFO] [stderr] Compiling encoding_index_tests v0.1.4 [INFO] [stderr] Compiling percent-encoding v1.0.0 [INFO] [stderr] Compiling ansi_term v0.9.0 [INFO] [stderr] Compiling byteorder v1.0.0 [INFO] [stderr] Compiling num-traits v0.1.39 [INFO] [stderr] Compiling httparse v1.2.3 [INFO] [stderr] Compiling term v0.4.6 [INFO] [stderr] Compiling toml v0.2.1 [INFO] [stderr] Compiling chunked_transfer v0.3.1 [INFO] [stderr] Compiling lazy_static v0.2.8 [INFO] [stderr] Compiling ascii v0.7.1 [INFO] [stderr] Compiling safemem v0.1.1 [INFO] [stderr] Compiling modifier v0.1.0 [INFO] [stderr] Compiling state v0.2.2 [INFO] [stderr] Compiling safemem v0.2.0 [INFO] [stderr] Compiling unsafe-any v0.4.2 [INFO] [stderr] Compiling conduit-mime-types v0.7.3 [INFO] [stderr] Compiling error v0.1.9 [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/state-0.2.2/src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(const_fn)] [INFO] [stdout] | ^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: split into finer-grained feature gates [INFO] [stdout] [INFO] [stdout] [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/state-0.2.2/src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(const_fn)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling encoding-index-simpchinese v1.20141219.5 [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0554, E0557. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `state` due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "6d42ccda18c55a8fc6e545edae4248dac0b4fdb204d47e7be30920af2fa95480", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d42ccda18c55a8fc6e545edae4248dac0b4fdb204d47e7be30920af2fa95480", kill_on_drop: false }` [INFO] [stdout] 6d42ccda18c55a8fc6e545edae4248dac0b4fdb204d47e7be30920af2fa95480