[INFO] updating cached repository https://github.com/jojva/noon [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/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] 61a86d2294c02d34ea46f4dd1c5fafc056f9cbfb [INFO] testing jojva/noon against beta-2019-09-28 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjojva%2Fnoon" "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/jojva/noon on toolchain beta-2019-09-28 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/jojva/noon [INFO] finished tweaking git repo https://github.com/jojva/noon [INFO] tweaked toml for git repo https://github.com/jojva/noon written to work/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/jojva/noon already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/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=warn" "-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" "+beta-2019-09-28" "build" "--frozen"` [INFO] [stdout] 3c8cb8ac55b8d757895b99b2ea126bf3a2ed0063f01285c5e63f9465fbc9ef8a [INFO] running `"docker" "start" "-a" "3c8cb8ac55b8d757895b99b2ea126bf3a2ed0063f01285c5e63f9465fbc9ef8a"` [INFO] [stderr] Compiling libusb-sys v0.2.3 [INFO] [stderr] Compiling bit-set v0.2.0 [INFO] [stderr] Compiling libusb v0.3.0 [INFO] [stderr] Compiling noon v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 7 | for mut device in context.devices().unwrap().iter() { [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 1.49s [INFO] running `"docker" "inspect" "3c8cb8ac55b8d757895b99b2ea126bf3a2ed0063f01285c5e63f9465fbc9ef8a"` [INFO] running `"docker" "rm" "-f" "3c8cb8ac55b8d757895b99b2ea126bf3a2ed0063f01285c5e63f9465fbc9ef8a"` [INFO] [stdout] 3c8cb8ac55b8d757895b99b2ea126bf3a2ed0063f01285c5e63f9465fbc9ef8a [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/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=warn" "-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" "+beta-2019-09-28" "test" "--frozen" "--no-run"` [INFO] [stdout] b316209c1d4de016fa518dc2e14ef0abe0aa8f108bee4313ebfe40a7742713e6 [INFO] running `"docker" "start" "-a" "b316209c1d4de016fa518dc2e14ef0abe0aa8f108bee4313ebfe40a7742713e6"` [INFO] [stderr] Compiling noon v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 7 | for mut device in context.devices().unwrap().iter() { [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 0.31s [INFO] running `"docker" "inspect" "b316209c1d4de016fa518dc2e14ef0abe0aa8f108bee4313ebfe40a7742713e6"` [INFO] running `"docker" "rm" "-f" "b316209c1d4de016fa518dc2e14ef0abe0aa8f108bee4313ebfe40a7742713e6"` [INFO] [stdout] b316209c1d4de016fa518dc2e14ef0abe0aa8f108bee4313ebfe40a7742713e6 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/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=warn" "-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" "+beta-2019-09-28" "test" "--frozen"` [INFO] [stdout] 37081024ee1c0ad52de2c3aa747f3f4f0020b3ab1f9fdc70f8f36c7e266d40ff [INFO] running `"docker" "start" "-a" "37081024ee1c0ad52de2c3aa747f3f4f0020b3ab1f9fdc70f8f36c7e266d40ff"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/noon-14bd3a8e11c47c8b [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "37081024ee1c0ad52de2c3aa747f3f4f0020b3ab1f9fdc70f8f36c7e266d40ff"` [INFO] running `"docker" "rm" "-f" "37081024ee1c0ad52de2c3aa747f3f4f0020b3ab1f9fdc70f8f36c7e266d40ff"` [INFO] [stdout] 37081024ee1c0ad52de2c3aa747f3f4f0020b3ab1f9fdc70f8f36c7e266d40ff