[INFO] updating cached repository ng3rdstmadgke/mtools
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ng3rdstmadgke/mtools
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ng3rdstmadgke/mtools" "work/ex/beta-1.38-1/sources/1.37.0/gh/ng3rdstmadgke/mtools"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ng3rdstmadgke/mtools'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ng3rdstmadgke/mtools" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ng3rdstmadgke/mtools"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ng3rdstmadgke/mtools'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7106d2e5a79608d57340fa727e25b5c6282c7431
[INFO] sha for GitHub repo ng3rdstmadgke/mtools: 7106d2e5a79608d57340fa727e25b5c6282c7431
[INFO] validating manifest of ng3rdstmadgke/mtools on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ng3rdstmadgke/mtools on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ng3rdstmadgke/mtools
[INFO] finished frobbing ng3rdstmadgke/mtools
[INFO] frobbed toml for ng3rdstmadgke/mtools written to work/ex/beta-1.38-1/sources/1.37.0/gh/ng3rdstmadgke/mtools/Cargo.toml
[INFO] started frobbing ng3rdstmadgke/mtools
[INFO] finished frobbing ng3rdstmadgke/mtools
[INFO] frobbed toml for ng3rdstmadgke/mtools written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ng3rdstmadgke/mtools/Cargo.toml
[INFO] crate ng3rdstmadgke/mtools already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ng3rdstmadgke/mtools against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ng3rdstmadgke/mtools:/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] e15a2c0784ab041e5802c5175624c707717d8895bd2b5f0ee009496f7c6dc630
[INFO] running `"docker" "start" "-a" "e15a2c0784ab041e5802c5175624c707717d8895bd2b5f0ee009496f7c6dc630"`
[INFO] [stderr]    Compiling mtools v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/mcut.rs:17:35
[INFO] [stderr]    |
[INFO] [stderr] 17 |     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 1.96s
[INFO] running `"docker" "inspect" "e15a2c0784ab041e5802c5175624c707717d8895bd2b5f0ee009496f7c6dc630"`
[INFO] running `"docker" "rm" "-f" "e15a2c0784ab041e5802c5175624c707717d8895bd2b5f0ee009496f7c6dc630"`
[INFO] [stdout] e15a2c0784ab041e5802c5175624c707717d8895bd2b5f0ee009496f7c6dc630
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ng3rdstmadgke/mtools:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7c0925615955e43b35ce4bd2585accf214830eda1eaf41ba321bfe0784d40635
[INFO] running `"docker" "start" "-a" "7c0925615955e43b35ce4bd2585accf214830eda1eaf41ba321bfe0784d40635"`
[INFO] [stderr]    Compiling mtools v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/mcut.rs:17:35
[INFO] [stderr]    |
[INFO] [stderr] 17 |     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 1.42s
[INFO] running `"docker" "inspect" "7c0925615955e43b35ce4bd2585accf214830eda1eaf41ba321bfe0784d40635"`
[INFO] running `"docker" "rm" "-f" "7c0925615955e43b35ce4bd2585accf214830eda1eaf41ba321bfe0784d40635"`
[INFO] [stdout] 7c0925615955e43b35ce4bd2585accf214830eda1eaf41ba321bfe0784d40635
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ng3rdstmadgke/mtools:/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=warn" "-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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] b19054038a1a97204057b5908a1c9a25b6be07d49e5922fc16e182e16a82c296
[INFO] running `"docker" "start" "-a" "b19054038a1a97204057b5908a1c9a25b6be07d49e5922fc16e182e16a82c296"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mtools-038c9e3673dc288d
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mcut-fefb192235067b18
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test mcut::tests::test_get_field_map_2 ... ok
[INFO] [stdout] test mcut::tests::test_get_field_map_1 ... ok
[INFO] [stdout] test util::tests::test_join ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mtools-1119c354bb3fc5c8
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mcut_test-cfd6bd707ac9165e
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_mcut_1 ... ok
[INFO] [stderr]    Doc-tests mtools
[INFO] [stdout] test test_mcut_2 ... ok
[INFO] [stdout] test test_mcut_3 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "b19054038a1a97204057b5908a1c9a25b6be07d49e5922fc16e182e16a82c296"`
[INFO] running `"docker" "rm" "-f" "b19054038a1a97204057b5908a1c9a25b6be07d49e5922fc16e182e16a82c296"`
[INFO] [stdout] b19054038a1a97204057b5908a1c9a25b6be07d49e5922fc16e182e16a82c296