[INFO] updating cached repository https://github.com/ng3rdstmadgke/mtools
[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] 2cc196a80a97dc89a2d17a355e2585e026330272
[INFO] testing ng3rdstmadgke/mtools against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fng3rdstmadgke%2Fmtools" "work/builds/worker-3/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ng3rdstmadgke/mtools on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/ng3rdstmadgke/mtools
[INFO] finished tweaking git repo https://github.com/ng3rdstmadgke/mtools
[INFO] tweaked toml for git repo https://github.com/ng3rdstmadgke/mtools written to work/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/ng3rdstmadgke/mtools already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/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" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 1ff005d972a8960fc9a7eb073e65e5791070237f6b55a8930b5594a1653fb5e0
[INFO] running `"docker" "start" "-a" "1ff005d972a8960fc9a7eb073e65e5791070237f6b55a8930b5594a1653fb5e0"`
[INFO] [stderr]    Compiling mtools v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/mcut.rs:16:35
[INFO] [stderr]    |
[INFO] [stderr] 16 |     let mut reader: BufReader<Box<Read>> = if let Some(file) = options.get("file") {
[INFO] [stderr]    |                                   ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `"docker" "inspect" "1ff005d972a8960fc9a7eb073e65e5791070237f6b55a8930b5594a1653fb5e0"`
[INFO] running `"docker" "rm" "-f" "1ff005d972a8960fc9a7eb073e65e5791070237f6b55a8930b5594a1653fb5e0"`
[INFO] [stdout] 1ff005d972a8960fc9a7eb073e65e5791070237f6b55a8930b5594a1653fb5e0
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/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" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 86c521e7fb61a2906127f7b67dae147e4763aca7c44af931a75775a5bdacc938
[INFO] running `"docker" "start" "-a" "86c521e7fb61a2906127f7b67dae147e4763aca7c44af931a75775a5bdacc938"`
[INFO] [stderr]    Compiling mtools v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/mcut.rs:16:35
[INFO] [stderr]    |
[INFO] [stderr] 16 |     let mut reader: BufReader<Box<Read>> = if let Some(file) = options.get("file") {
[INFO] [stderr]    |                                   ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `"docker" "inspect" "86c521e7fb61a2906127f7b67dae147e4763aca7c44af931a75775a5bdacc938"`
[INFO] running `"docker" "rm" "-f" "86c521e7fb61a2906127f7b67dae147e4763aca7c44af931a75775a5bdacc938"`
[INFO] [stdout] 86c521e7fb61a2906127f7b67dae147e4763aca7c44af931a75775a5bdacc938
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/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" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] c99f1aa22b024f75748a4c522c85ac7f97d2cdc15327cb924b58223c611e4f83
[INFO] running `"docker" "start" "-a" "c99f1aa22b024f75748a4c522c85ac7f97d2cdc15327cb924b58223c611e4f83"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mtools-cfff5896c5a5b5e3
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test mcut::tests::test_col_to_idx_1 ... ok
[INFO] [stdout] test mcut::tests::test_number_to_idx_1 ... ok
[INFO] [stdout] test mcut::tests::test_parse_field_1 ... ok
[INFO] [stdout] test mcut::tests::test_parse_field_as_name_1 ... ok
[INFO] [stdout] test mcut::tests::test_parse_field_as_name_3 ... ok
[INFO] [stdout] test mcut::tests::test_parse_field_as_name_2 ... ok
[INFO] [stdout] test mcut::tests::test_parse_field_as_number_2 ... ok
[INFO] [stdout] test mcut::tests::test_parse_field_as_number_1 ... ok
[INFO] [stdout] test mcut::tests::test_parse_field_as_number_3 ... ok
[INFO] [stdout] test util::tests::test_join ... ok
[INFO] [stdout] test mcut::tests::test_col_to_idx_2 ... ok
[INFO] [stdout] test mcut::tests::test_col_to_idx_3 ... ok
[INFO] [stdout] test mcut::tests::test_col_to_idx_4 ... ok
[INFO] [stdout] test mcut::tests::test_number_to_idx_2 ... ok
[INFO] [stdout] test mcut::tests::test_number_to_idx_3 ... ok
[INFO] [stdout] test mcut::tests::test_number_to_idx_4 ... ok
[INFO] [stdout] test mcut::tests::test_parse_field_as_name_4 ... ok
[INFO] [stdout] test mcut::tests::test_parse_field_as_name_7 ... ok
[INFO] [stdout] test mcut::tests::test_parse_field_as_name_5 ... ok
[INFO] [stdout] test mcut::tests::test_parse_field_as_name_6 ... ok
[INFO] [stdout] test mcut::tests::test_parse_field_as_number_6 ... ok
[INFO] [stdout] test mcut::tests::test_parse_field_as_number_5 ... ok
[INFO] [stdout] test mcut::tests::test_parse_field_as_number_8 ... ok
[INFO] [stdout] test mcut::tests::test_parse_field_as_number_4 ... ok
[INFO] [stdout] test mcut::tests::test_parse_field_as_number_7 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mcut-9d2745597302a525
[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] [stderr]      Running /opt/rustwide/target/debug/deps/mcut_test-b2fd5178b9ae0c0a
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test test_mcut_2 ... ok
[INFO] [stdout] test test_mcut_1 ... ok
[INFO] [stdout] test test_mcut_3 ... ok
[INFO] [stdout] test test_mcut_4 ... ok
[INFO] [stdout] test test_mcut_7 ... ok
[INFO] [stdout] test test_mcut_6 ... ok
[INFO] [stdout] test test_mcut_8 ... ok
[INFO] [stdout] test test_mcut_5 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mtools
[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" "c99f1aa22b024f75748a4c522c85ac7f97d2cdc15327cb924b58223c611e4f83"`
[INFO] running `"docker" "rm" "-f" "c99f1aa22b024f75748a4c522c85ac7f97d2cdc15327cb924b58223c611e4f83"`
[INFO] [stdout] c99f1aa22b024f75748a4c522c85ac7f97d2cdc15327cb924b58223c611e4f83