[INFO] crate im-rc 13.0.0 is already in cache [INFO] checking im-rc-13.0.0 against try#e689e5eaefe96e6dc3ed5bb629c521b7d207aff7 for pr-64398 [INFO] extracting crate im-rc 13.0.0 into work/builds/worker-5/source [INFO] validating manifest of crates.io crate im-rc 13.0.0 on toolchain e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate im-rc 13.0.0 [INFO] finished tweaking crates.io crate im-rc 13.0.0 [INFO] tweaked toml for crates.io crate im-rc 13.0.0 written to work/builds/worker-5/source/Cargo.toml [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 940cbcc766f8ccb134381e29ea115f964d19ae89aa4d11217ad92f924ccc8eba [INFO] running `"docker" "start" "-a" "940cbcc766f8ccb134381e29ea115f964d19ae89aa4d11217ad92f924ccc8eba"` [INFO] [stderr] Checking metrohash v1.0.6 [INFO] [stderr] Compiling im-rc v13.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking sized-chunks v0.3.1 [INFO] [stderr] Checking plist v0.4.2 [INFO] [stderr] Compiling bindgen v0.50.0 [INFO] [stderr] Checking proptest v0.9.4 [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/nodes/btree.rs:575:21 [INFO] [stderr] | [INFO] [stderr] 575 | let mut value; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/nodes/btree.rs:616:21 [INFO] [stderr] | [INFO] [stderr] 616 | let mut out_value; [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/nodes/btree.rs:662:21 [INFO] [stderr] | [INFO] [stderr] 662 | let mut out_value; [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/nodes/btree.rs:714:21 [INFO] [stderr] | [INFO] [stderr] 714 | let mut update; [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/nodes/btree.rs:715:21 [INFO] [stderr] | [INFO] [stderr] 715 | let mut out_value; [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/nodes/btree.rs:740:21 [INFO] [stderr] | [INFO] [stderr] 740 | let mut out_value; [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Compiling onig_sys v69.2.0 [INFO] [stderr] Checking onig v5.0.0 [INFO] [stderr] Checking syntect v3.2.1 [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/nodes/btree.rs:575:21 [INFO] [stderr] | [INFO] [stderr] 575 | let mut value; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/nodes/btree.rs:616:21 [INFO] [stderr] | [INFO] [stderr] 616 | let mut out_value; [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/nodes/btree.rs:662:21 [INFO] [stderr] | [INFO] [stderr] 662 | let mut out_value; [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/nodes/btree.rs:714:21 [INFO] [stderr] | [INFO] [stderr] 714 | let mut update; [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/nodes/btree.rs:715:21 [INFO] [stderr] | [INFO] [stderr] 715 | let mut out_value; [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/nodes/btree.rs:740:21 [INFO] [stderr] | [INFO] [stderr] 740 | let mut out_value; [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 03s [INFO] running `"docker" "inspect" "940cbcc766f8ccb134381e29ea115f964d19ae89aa4d11217ad92f924ccc8eba"` [INFO] running `"docker" "rm" "-f" "940cbcc766f8ccb134381e29ea115f964d19ae89aa4d11217ad92f924ccc8eba"` [INFO] [stdout] 940cbcc766f8ccb134381e29ea115f964d19ae89aa4d11217ad92f924ccc8eba