[INFO] updating cached repository Gonzih/temperature-service.rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Gonzih/temperature-service.rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Gonzih/temperature-service.rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/Gonzih/temperature-service.rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Gonzih/temperature-service.rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Gonzih/temperature-service.rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Gonzih/temperature-service.rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Gonzih/temperature-service.rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] d67e0b74a96e778ad1d6dc032b83ebce2a46be16 [INFO] sha for GitHub repo Gonzih/temperature-service.rs: d67e0b74a96e778ad1d6dc032b83ebce2a46be16 [INFO] validating manifest of Gonzih/temperature-service.rs on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Gonzih/temperature-service.rs on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Gonzih/temperature-service.rs [INFO] finished frobbing Gonzih/temperature-service.rs [INFO] frobbed toml for Gonzih/temperature-service.rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/Gonzih/temperature-service.rs/Cargo.toml [INFO] started frobbing Gonzih/temperature-service.rs [INFO] finished frobbing Gonzih/temperature-service.rs [INFO] frobbed toml for Gonzih/temperature-service.rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Gonzih/temperature-service.rs/Cargo.toml [INFO] crate Gonzih/temperature-service.rs already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Updating crates.io index [INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Gonzih/temperature-service.rs/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing Gonzih/temperature-service.rs against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Gonzih/temperature-service.rs:/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] f5b1a797ec0ceef7c7960b6255ca4516445d14caa4cac70ec941021b2d378e75 [INFO] running `"docker" "start" "-a" "f5b1a797ec0ceef7c7960b6255ca4516445d14caa4cac70ec941021b2d378e75"` [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling autocfg v0.1.6 [INFO] [stderr] Compiling proc-macro2 v1.0.1 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.3 [INFO] [stderr] Compiling serde v0.8.23 [INFO] [stderr] Compiling serde v1.0.99 [INFO] [stderr] Compiling itoa v0.1.1 [INFO] [stderr] Compiling ryu v1.0.0 [INFO] [stderr] Compiling ansi_term v0.9.0 [INFO] [stderr] Compiling typeable v0.1.2 [INFO] [stderr] Compiling language-tags v0.2.2 [INFO] [stderr] Compiling term v0.4.6 [INFO] [stderr] Compiling dtoa v0.2.2 [INFO] [stderr] Compiling traitobject v0.0.1 [INFO] [stderr] Compiling lazy_static v0.2.11 [INFO] [stderr] Compiling pest v0.3.3 [INFO] [stderr] Compiling toml v0.2.1 [INFO] [stderr] Compiling glob v0.2.11 [INFO] [stderr] Compiling itoa v0.4.4 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling rocket_codegen v0.1.6 [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rocket_codegen-0.1.6/build.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(slice_patterns)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: Could not compile `rocket_codegen`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "f5b1a797ec0ceef7c7960b6255ca4516445d14caa4cac70ec941021b2d378e75"` [INFO] running `"docker" "rm" "-f" "f5b1a797ec0ceef7c7960b6255ca4516445d14caa4cac70ec941021b2d378e75"` [INFO] [stdout] f5b1a797ec0ceef7c7960b6255ca4516445d14caa4cac70ec941021b2d378e75