[INFO] updating cached repository D0tR4ck3t33r/basic_rust_xlib_wm [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/D0tR4ck3t33r/basic_rust_xlib_wm [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/D0tR4ck3t33r/basic_rust_xlib_wm" "work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/D0tR4ck3t33r/basic_rust_xlib_wm"` [INFO] [stderr] Cloning into 'work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/D0tR4ck3t33r/basic_rust_xlib_wm'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/D0tR4ck3t33r/basic_rust_xlib_wm" "work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/D0tR4ck3t33r/basic_rust_xlib_wm"` [INFO] [stderr] Cloning into 'work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/D0tR4ck3t33r/basic_rust_xlib_wm'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] fb334728444e9c8fdb6af203fd4ba993edbbfdd1 [INFO] sha for GitHub repo D0tR4ck3t33r/basic_rust_xlib_wm: fb334728444e9c8fdb6af203fd4ba993edbbfdd1 [INFO] validating manifest of D0tR4ck3t33r/basic_rust_xlib_wm on toolchain master#efe2f32a6b8217425f361ec7c206910c611c03ee [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of D0tR4ck3t33r/basic_rust_xlib_wm on toolchain try#78b0bd8441ef961f6475e3d47fe3bca38cb83432 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing D0tR4ck3t33r/basic_rust_xlib_wm [INFO] finished frobbing D0tR4ck3t33r/basic_rust_xlib_wm [INFO] frobbed toml for D0tR4ck3t33r/basic_rust_xlib_wm written to work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/D0tR4ck3t33r/basic_rust_xlib_wm/Cargo.toml [INFO] started frobbing D0tR4ck3t33r/basic_rust_xlib_wm [INFO] finished frobbing D0tR4ck3t33r/basic_rust_xlib_wm [INFO] frobbed toml for D0tR4ck3t33r/basic_rust_xlib_wm written to work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/D0tR4ck3t33r/basic_rust_xlib_wm/Cargo.toml [INFO] crate D0tR4ck3t33r/basic_rust_xlib_wm already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/D0tR4ck3t33r/basic_rust_xlib_wm/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" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking D0tR4ck3t33r/basic_rust_xlib_wm against master#efe2f32a6b8217425f361ec7c206910c611c03ee for pr-60039 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039/worker-3/master#efe2f32a6b8217425f361ec7c206910c611c03ee:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/D0tR4ck3t33r/basic_rust_xlib_wm:/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" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 944bc9bb1349ab7d4c3447671ea9f09f1fd639ff83c84c651b1dbeb5463ed89d [INFO] running `"docker" "start" "-a" "944bc9bb1349ab7d4c3447671ea9f09f1fd639ff83c84c651b1dbeb5463ed89d"` [INFO] [stderr] Checking WindowManager v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: static item is never used: `c_true` [INFO] [stderr] --> src/main.rs:29:1 [INFO] [stderr] | [INFO] [stderr] 29 | static c_true: i32 = 1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: crate `WindowManager` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] = help: convert the identifier to snake case: `window_manager` [INFO] [stderr] [INFO] [stderr] warning: static item is never used: `c_true` [INFO] [stderr] --> src/main.rs:29:1 [INFO] [stderr] | [INFO] [stderr] 29 | static c_true: i32 = 1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: crate `WindowManager` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] = help: convert the identifier to snake case: `window_manager` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.91s [INFO] running `"docker" "inspect" "944bc9bb1349ab7d4c3447671ea9f09f1fd639ff83c84c651b1dbeb5463ed89d"` [INFO] running `"docker" "rm" "-f" "944bc9bb1349ab7d4c3447671ea9f09f1fd639ff83c84c651b1dbeb5463ed89d"` [INFO] [stdout] 944bc9bb1349ab7d4c3447671ea9f09f1fd639ff83c84c651b1dbeb5463ed89d