[INFO] updating cached repository tomhoule/fragments-cli
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tomhoule/fragments-cli
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tomhoule/fragments-cli" "work/ex/clippy-test-run/sources/stable/gh/tomhoule/fragments-cli"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/tomhoule/fragments-cli'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tomhoule/fragments-cli" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/tomhoule/fragments-cli"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/tomhoule/fragments-cli'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 75270ef381c60a71abe78f0f991b7969e6bbc06b
[INFO] sha for GitHub repo tomhoule/fragments-cli: 75270ef381c60a71abe78f0f991b7969e6bbc06b
[INFO] validating manifest of tomhoule/fragments-cli on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of tomhoule/fragments-cli on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing tomhoule/fragments-cli
[INFO] finished frobbing tomhoule/fragments-cli
[INFO] frobbed toml for tomhoule/fragments-cli written to work/ex/clippy-test-run/sources/stable/gh/tomhoule/fragments-cli/Cargo.toml
[INFO] started frobbing tomhoule/fragments-cli
[INFO] finished frobbing tomhoule/fragments-cli
[INFO] frobbed toml for tomhoule/fragments-cli written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/tomhoule/fragments-cli/Cargo.toml
[INFO] crate tomhoule/fragments-cli has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting tomhoule/fragments-cli against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/tomhoule/fragments-cli:/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=forbid" "-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" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 0b84cbc74e115291ea76b0abf0262e59cce5d88793d67923d7375086e237de35
[INFO] running `"docker" "start" "-a" "0b84cbc74e115291ea76b0abf0262e59cce5d88793d67923d7375086e237de35"`
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[INFO] [stderr] warning: unused import: `Deserialize`
[INFO] [stderr]  --> src/traits.rs:3:13
[INFO] [stderr]   |
[INFO] [stderr] 3 | use serde::{Deserialize, Serialize};
[INFO] [stderr]   |             ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `context`
[INFO] [stderr]  --> src/model/text.rs:6:21
[INFO] [stderr]   |
[INFO] [stderr] 6 |     fn handle(self, context: &::Context) -> Result<::CommandResponse, Error> {
[INFO] [stderr]   |                     ^^^^^^^ help: consider using `_context` instead
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]   --> src/model/text.rs:20:29
[INFO] [stderr]    |
[INFO] [stderr] 20 |             .unwrap_or_else(|| String::new()),
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^ help: remove closure as shown: `String::new`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Deserialize`
[INFO] [stderr]  --> src/traits.rs:3:13
[INFO] [stderr]   |
[INFO] [stderr] 3 | use serde::{Deserialize, Serialize};
[INFO] [stderr]   |             ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `context`
[INFO] [stderr]  --> src/model/text.rs:6:21
[INFO] [stderr]   |
[INFO] [stderr] 6 |     fn handle(self, context: &::Context) -> Result<::CommandResponse, Error> {
[INFO] [stderr]   |                     ^^^^^^^ help: consider using `_context` instead
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]   --> src/model/text.rs:20:29
[INFO] [stderr]    |
[INFO] [stderr] 20 |             .unwrap_or_else(|| String::new()),
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^ help: remove closure as shown: `String::new`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(extern_prelude)]
[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 `fragmentary`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(extern_prelude)]
[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 `fragmentary`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "0b84cbc74e115291ea76b0abf0262e59cce5d88793d67923d7375086e237de35"`
[INFO] running `"docker" "rm" "-f" "0b84cbc74e115291ea76b0abf0262e59cce5d88793d67923d7375086e237de35"`
[INFO] [stdout] 0b84cbc74e115291ea76b0abf0262e59cce5d88793d67923d7375086e237de35