[INFO] crate brev 0.2.0 is already in cache
[INFO] extracting crate brev 0.2.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/brev/0.2.0
[INFO] extracting crate brev 0.2.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/brev/0.2.0
[INFO] validating manifest of brev-0.2.0 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 brev-0.2.0 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 brev-0.2.0
[INFO] finished frobbing brev-0.2.0
[INFO] frobbed toml for brev-0.2.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/brev/0.2.0/Cargo.toml
[INFO] started frobbing brev-0.2.0
[INFO] finished frobbing brev-0.2.0
[INFO] frobbed toml for brev-0.2.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/brev/0.2.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 brev-0.2.0 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/reg/brev/0.2.0:/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] 14dc109de523ec2be2dd65d7ce7e745caa27bf1a0cf8d334f058276ae0134699
[INFO] running `"docker" "start" "-a" "14dc109de523ec2be2dd65d7ce7e745caa27bf1a0cf8d334f058276ae0134699"`
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling brev v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:178:16
[INFO] [stderr]     |
[INFO] [stderr] 178 | pub fn say(d: &fmt::Display) {
[INFO] [stderr]     |                ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:182:16
[INFO] [stderr]     |
[INFO] [stderr] 182 | pub fn out(d: &fmt::Display) {
[INFO] [stderr]     |                ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:188:16
[INFO] [stderr]     |
[INFO] [stderr] 188 | pub fn err(d: &fmt::Display) {
[INFO] [stderr]     |                ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:194:17
[INFO] [stderr]     |
[INFO] [stderr] 194 | pub fn warn(d: &fmt::Display) {
[INFO] [stderr]     |                 ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:200:16
[INFO] [stderr]     |
[INFO] [stderr] 200 | pub fn die(d: &fmt::Display) -> ! {
[INFO] [stderr]     |                ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `"docker" "inspect" "14dc109de523ec2be2dd65d7ce7e745caa27bf1a0cf8d334f058276ae0134699"`
[INFO] running `"docker" "rm" "-f" "14dc109de523ec2be2dd65d7ce7e745caa27bf1a0cf8d334f058276ae0134699"`
[INFO] [stdout] 14dc109de523ec2be2dd65d7ce7e745caa27bf1a0cf8d334f058276ae0134699
[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/reg/brev/0.2.0:/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] 22f966228110344f1465674d217a7f41adbbae2324ce5fb1551f1a308a9a5a5b
[INFO] running `"docker" "start" "-a" "22f966228110344f1465674d217a7f41adbbae2324ce5fb1551f1a308a9a5a5b"`
[INFO] [stderr]    Compiling brev v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:178:16
[INFO] [stderr]     |
[INFO] [stderr] 178 | pub fn say(d: &fmt::Display) {
[INFO] [stderr]     |                ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:182:16
[INFO] [stderr]     |
[INFO] [stderr] 182 | pub fn out(d: &fmt::Display) {
[INFO] [stderr]     |                ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:188:16
[INFO] [stderr]     |
[INFO] [stderr] 188 | pub fn err(d: &fmt::Display) {
[INFO] [stderr]     |                ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:194:17
[INFO] [stderr]     |
[INFO] [stderr] 194 | pub fn warn(d: &fmt::Display) {
[INFO] [stderr]     |                 ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:200:16
[INFO] [stderr]     |
[INFO] [stderr] 200 | pub fn die(d: &fmt::Display) -> ! {
[INFO] [stderr]     |                ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `"docker" "inspect" "22f966228110344f1465674d217a7f41adbbae2324ce5fb1551f1a308a9a5a5b"`
[INFO] running `"docker" "rm" "-f" "22f966228110344f1465674d217a7f41adbbae2324ce5fb1551f1a308a9a5a5b"`
[INFO] [stdout] 22f966228110344f1465674d217a7f41adbbae2324ce5fb1551f1a308a9a5a5b
[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/reg/brev/0.2.0:/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] 065d6db8c2df8353bb66fe50d71a8affeafd832e90da555ce154bc6042db77a6
[INFO] running `"docker" "start" "-a" "065d6db8c2df8353bb66fe50d71a8affeafd832e90da555ce154bc6042db77a6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/brev-4db8bf32cb083926
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test tests::test_cd ... ok
[INFO] [stdout] test tests::test_empty ... ok
[INFO] [stdout] test tests::test_dump ... ok
[INFO] [stdout] test tests::test_read ... ok
[INFO] [stdout] test tests::test_macro_expansions ... ok
[INFO] [stdout] test tests::test_output_utf8_error ... ok
[INFO] [stdout] test tests::test_glob ... ok
[INFO] [stdout] test tests::test_output_success ... ok
[INFO] [stdout] test tests::test_output_code ... ok
[INFO] [stdout] test tests::test_output_io_error ... ok
[INFO] [stdout] test tests::test_is ... ok
[INFO] [stdout] test tests::test_status_io_error ... ok
[INFO] [stderr] sh: 0: getcwd() failed: No such file or directory
[INFO] [stdout] test tests::test_status_code ... ok
[INFO] [stderr]    Doc-tests brev
[INFO] [stdout] hellotest tests::test_status_success ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 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" "065d6db8c2df8353bb66fe50d71a8affeafd832e90da555ce154bc6042db77a6"`
[INFO] running `"docker" "rm" "-f" "065d6db8c2df8353bb66fe50d71a8affeafd832e90da555ce154bc6042db77a6"`
[INFO] [stdout] 065d6db8c2df8353bb66fe50d71a8affeafd832e90da555ce154bc6042db77a6