[INFO] updating cached repository https://github.com/lofim/gotham-todo [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 1de092d3cd54c226d2f930f61307c5ff9ea6acd2 [INFO] checking lofim/gotham-todo against master#c9edc02e8320a9e5799d185910ece7d491f524e6 for pr-64398 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Flofim%2Fgotham-todo" "work/builds/worker-5/source"` [INFO] [stderr] Cloning into 'work/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lofim/gotham-todo on toolchain c9edc02e8320a9e5799d185910ece7d491f524e6-alt [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/lofim/gotham-todo [INFO] finished tweaking git repo https://github.com/lofim/gotham-todo [INFO] tweaked toml for git repo https://github.com/lofim/gotham-todo written to work/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/lofim/gotham-todo already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-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" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] ee306d11995f81e7995909d3aafcbda6ddff9db634fbc64da70dfe740271e4bc [INFO] running `"docker" "start" "-a" "ee306d11995f81e7995909d3aafcbda6ddff9db634fbc64da70dfe740271e4bc"` [INFO] [stderr] Compiling serde v1.0.57 [INFO] [stderr] Compiling bytecount v0.3.1 [INFO] [stderr] Compiling walkdir v2.1.4 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Checking uuid v0.6.3 [INFO] [stderr] Compiling backtrace-sys v0.1.16 [INFO] [stderr] Compiling serde_derive v1.0.57 [INFO] [stderr] Compiling gotham_derive v0.2.1 [INFO] [stderr] Checking hyper v0.11.27 [INFO] [stderr] Compiling backtrace v0.3.7 [INFO] [stderr] Compiling error-chain v0.11.0 [INFO] [stderr] Checking bincode v1.0.0 [INFO] [stderr] Checking serde_json v1.0.17 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling cargo_metadata v0.5.4 [INFO] [stderr] Compiling skeptic v0.13.3 [INFO] [stderr] Compiling borrow-bag v1.0.0 [INFO] [stderr] Checking gotham v0.2.1 [INFO] [stderr] Checking gotham-todo v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/todo/controller.rs:93:21 [INFO] [stderr] | [INFO] [stderr] 93 | let mut body_content = [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/todo/controller.rs:93:21 [INFO] [stderr] | [INFO] [stderr] 93 | let mut body_content = [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] Finished dev [unoptimized + debuginfo] target(s) in 1m 20s [INFO] running `"docker" "inspect" "ee306d11995f81e7995909d3aafcbda6ddff9db634fbc64da70dfe740271e4bc"` [INFO] running `"docker" "rm" "-f" "ee306d11995f81e7995909d3aafcbda6ddff9db634fbc64da70dfe740271e4bc"` [INFO] [stdout] ee306d11995f81e7995909d3aafcbda6ddff9db634fbc64da70dfe740271e4bc