[INFO] updating cached repository jkhsjdhjs/surveillance-cleaner [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/jkhsjdhjs/surveillance-cleaner [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/jkhsjdhjs/surveillance-cleaner" "work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/jkhsjdhjs/surveillance-cleaner"` [INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/jkhsjdhjs/surveillance-cleaner'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/jkhsjdhjs/surveillance-cleaner" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/jkhsjdhjs/surveillance-cleaner"` [INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/jkhsjdhjs/surveillance-cleaner'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] f86fe71fdcdf31844294b5c14159098be3ec3779 [INFO] sha for GitHub repo jkhsjdhjs/surveillance-cleaner: f86fe71fdcdf31844294b5c14159098be3ec3779 [INFO] validating manifest of jkhsjdhjs/surveillance-cleaner on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of jkhsjdhjs/surveillance-cleaner on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing jkhsjdhjs/surveillance-cleaner [INFO] finished frobbing jkhsjdhjs/surveillance-cleaner [INFO] frobbed toml for jkhsjdhjs/surveillance-cleaner written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/jkhsjdhjs/surveillance-cleaner/Cargo.toml [INFO] started frobbing jkhsjdhjs/surveillance-cleaner [INFO] finished frobbing jkhsjdhjs/surveillance-cleaner [INFO] frobbed toml for jkhsjdhjs/surveillance-cleaner written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/jkhsjdhjs/surveillance-cleaner/Cargo.toml [INFO] crate jkhsjdhjs/surveillance-cleaner already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking jkhsjdhjs/surveillance-cleaner against master#e305df1846a6d985315917ae0c81b74af8b4e641 for pr-60039-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-6/master#e305df1846a6d985315917ae0c81b74af8b4e641:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/jkhsjdhjs/surveillance-cleaner:/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" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] d3bb466b545cc86562319c972050b43fffcb16f4b4fa0bd937599ae4d4f3999e [INFO] running `"docker" "start" "-a" "d3bb466b545cc86562319c972050b43fffcb16f4b4fa0bd937599ae4d4f3999e"` [INFO] [stderr] Compiling syn v0.14.4 [INFO] [stderr] Compiling structopt-derive v0.2.10 [INFO] [stderr] Checking structopt v0.2.10 [INFO] [stderr] Checking surveillance-cleaner v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `remove_unwrap` [INFO] [stderr] --> src/main.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 35 | let remove_unwrap = 0; [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_remove_unwrap` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `remove_unwrap` [INFO] [stderr] --> src/main.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 35 | let remove_unwrap = 0; [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_remove_unwrap` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.90s [INFO] running `"docker" "inspect" "d3bb466b545cc86562319c972050b43fffcb16f4b4fa0bd937599ae4d4f3999e"` [INFO] running `"docker" "rm" "-f" "d3bb466b545cc86562319c972050b43fffcb16f4b4fa0bd937599ae4d4f3999e"` [INFO] [stdout] d3bb466b545cc86562319c972050b43fffcb16f4b4fa0bd937599ae4d4f3999e