[INFO] cloning repository eduardobraun/femapi [INFO] running `"git" "clone" "--bare" "git://github.com/eduardobraun/femapi.git" "work/cache/sources/gh/eduardobraun/femapi"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/eduardobraun/femapi'... [INFO] running `"git" "clone" "work/cache/sources/gh/eduardobraun/femapi" "work/ex/beta-1.37-6/sources/1.36.0/gh/eduardobraun/femapi"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/eduardobraun/femapi'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/eduardobraun/femapi" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/eduardobraun/femapi"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/eduardobraun/femapi'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 93ea09fb7c013903d0a0de450f90abc86bcae47a [INFO] sha for GitHub repo eduardobraun/femapi: 93ea09fb7c013903d0a0de450f90abc86bcae47a [INFO] validating manifest of eduardobraun/femapi on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of eduardobraun/femapi on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing eduardobraun/femapi [INFO] finished frobbing eduardobraun/femapi [INFO] frobbed toml for eduardobraun/femapi written to work/ex/beta-1.37-6/sources/1.36.0/gh/eduardobraun/femapi/Cargo.toml [INFO] started frobbing eduardobraun/femapi [INFO] finished frobbing eduardobraun/femapi [INFO] frobbed toml for eduardobraun/femapi written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/eduardobraun/femapi/Cargo.toml [INFO] crate eduardobraun/femapi already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] Updating git repository `https://gitlab.com/etb/grounded_path` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing eduardobraun/femapi against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/eduardobraun/femapi:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] 815e9d8114ef746fc7face805ef7b0c49ca9b61e8f0cca2bea7f2e848b48ecad [INFO] running `"docker" "start" "-a" "815e9d8114ef746fc7face805ef7b0c49ca9b61e8f0cca2bea7f2e848b48ecad"` [INFO] [stderr] warning: unused manifest key: package.cargo-features [INFO] [stderr] Compiling serde v1.0.87 [INFO] [stderr] Compiling slog v2.4.1 [INFO] [stderr] Compiling slog v1.7.1 [INFO] [stderr] Compiling femapi v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Compiling grounded_path v0.1.0 (https://gitlab.com/etb/grounded_path#ee1c84f9) [INFO] [stderr] Compiling v_escape v0.3.2 [INFO] [stderr] Compiling v_htmlescape v0.3.2 [INFO] [stderr] Compiling actix-web v0.7.18 [INFO] [stderr] Compiling ring v0.13.5 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling hostname v0.1.5 [INFO] [stderr] Compiling socket2 v0.3.8 [INFO] [stderr] Compiling signal-hook v0.1.7 [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling memchr v1.0.2 [INFO] [stderr] Compiling tokio-timer v0.2.9 [INFO] [stderr] Compiling brotli-sys v0.3.2 [INFO] [stderr] Compiling miniz-sys v0.1.11 [INFO] [stderr] Compiling nom v4.2.0 [INFO] [stderr] Compiling slog-extra v0.1.2 [INFO] [stderr] Compiling stringprep v0.1.2 [INFO] [stderr] Compiling syn v0.15.26 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Compiling aho-corasick v0.5.3 [INFO] [stderr] Compiling resolv-conf v0.6.2 [INFO] [stderr] Compiling flate2 v1.0.6 [INFO] [stderr] Compiling thread-id v2.0.0 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Compiling brotli2 v0.3.2 [INFO] [stderr] Compiling url v1.7.2 [INFO] [stderr] Compiling slog-stream v1.2.1 [INFO] [stderr] Compiling blowfish v0.4.0 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling tokio-codec v0.1.1 [INFO] [stderr] Compiling thread_local v0.2.7 [INFO] [stderr] Compiling slog-async v2.3.0 [INFO] [stderr] Compiling slog-atomic v2.0.0 [INFO] [stderr] Compiling postgres-protocol v0.3.2 [INFO] [stderr] Compiling regex v0.1.80 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling uuid v0.7.2 [INFO] [stderr] Compiling bcrypt v0.2.2 [INFO] [stderr] Compiling cookie v0.11.0 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling parking_lot v0.7.1 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.6 [INFO] [stderr] Compiling crossbeam v0.6.0 [INFO] [stderr] Compiling tokio-reactor v0.1.8 [INFO] [stderr] Compiling tokio-threadpool v0.1.11 [INFO] [stderr] Compiling slog-scope v4.1.1 [INFO] [stderr] Compiling tokio-uds v0.2.5 [INFO] [stderr] Compiling tokio-tcp v0.1.3 [INFO] [stderr] Compiling tokio-udp v0.1.3 [INFO] [stderr] Compiling tokio-signal v0.2.7 [INFO] [stderr] Compiling serde_json v1.0.38 [INFO] [stderr] Compiling chrono v0.4.6 [INFO] [stderr] Compiling uuid v0.6.5 [INFO] [stderr] Compiling indexmap v1.0.2 [INFO] [stderr] Compiling serde_urlencoded v0.5.4 [INFO] [stderr] Compiling slog-stdlog v3.0.2 [INFO] [stderr] Compiling tokio-fs v0.1.5 [INFO] [stderr] Compiling h2 v0.1.16 [INFO] [stderr] Compiling slog-term v2.4.0 [INFO] [stderr] Compiling postgres-shared v0.4.2 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling diesel_derives v1.4.0 [INFO] [stderr] Compiling v_escape_derive v0.2.1 [INFO] [stderr] Compiling actix_derive v0.3.2 [INFO] [stderr] Compiling serde_derive v1.0.87 [INFO] [stderr] Compiling tokio v0.1.15 [INFO] [stderr] Compiling slog-json v2.3.0 [INFO] [stderr] Compiling juniper_codegen v0.10.0 [INFO] [stderr] Compiling slog-envlogger v2.1.0 [INFO] [stderr] Compiling postgres v0.15.2 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling trust-dns-proto v0.6.3 [INFO] [stderr] Compiling trust-dns-proto v0.5.0 [INFO] [stderr] Compiling dotenv v0.13.0 [INFO] [stderr] Compiling diesel v1.4.1 [INFO] [stderr] Compiling juniper v0.10.0 [INFO] [stderr] Compiling jsonwebtoken v5.0.1 [INFO] [stderr] Compiling trust-dns-resolver v0.10.3 [INFO] [stderr] Compiling actix v0.7.9 [INFO] [stderr] Compiling actix-net v0.2.6 [INFO] [stderr] Compiling migrations_internals v1.4.0 [INFO] [stderr] Compiling r2d2-diesel v1.0.0 [INFO] [stderr] Compiling migrations_macros v1.4.0 [INFO] [stderr] Compiling diesel_migrations v1.4.0 [INFO] [stderr] error[E0554]: #![feature] may not be used on the beta release channel [INFO] [stderr] --> src/lib.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(custom_attribute)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the beta release channel [INFO] [stderr] --> src/lib.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | #![feature(plugin)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: Could not compile `femapi`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "815e9d8114ef746fc7face805ef7b0c49ca9b61e8f0cca2bea7f2e848b48ecad"` [INFO] running `"docker" "rm" "-f" "815e9d8114ef746fc7face805ef7b0c49ca9b61e8f0cca2bea7f2e848b48ecad"` [INFO] [stdout] 815e9d8114ef746fc7face805ef7b0c49ca9b61e8f0cca2bea7f2e848b48ecad