[INFO] crate recode_rs 1.0.6 is already in cache
[INFO] extracting crate recode_rs 1.0.6 into work/ex/beta-1.38-1/sources/1.37.0/reg/recode_rs/1.0.6
[INFO] extracting crate recode_rs 1.0.6 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/recode_rs/1.0.6
[INFO] validating manifest of recode_rs-1.0.6 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 recode_rs-1.0.6 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 recode_rs-1.0.6
[INFO] finished frobbing recode_rs-1.0.6
[INFO] frobbed toml for recode_rs-1.0.6 written to work/ex/beta-1.38-1/sources/1.37.0/reg/recode_rs/1.0.6/Cargo.toml
[INFO] started frobbing recode_rs-1.0.6
[INFO] finished frobbing recode_rs-1.0.6
[INFO] frobbed toml for recode_rs-1.0.6 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/recode_rs/1.0.6/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 recode_rs-1.0.6 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/recode_rs/1.0.6:/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] b65c67f71b67a85e3cebc2451cabfed358498caa99c4bedc62cb5491bf7772f4
[INFO] running `"docker" "start" "-a" "b65c67f71b67a85e3cebc2451cabfed358498caa99c4bedc62cb5491bf7772f4"`
[INFO] [stderr]    Compiling encoding_rs v0.8.17
[INFO] [stderr]    Compiling recode_rs v1.0.6 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:44:32
[INFO] [stderr]    |
[INFO] [stderr] 44 |                     read: &mut Read,
[INFO] [stderr]    |                                ^^^^ help: use `dyn`: `dyn Read`
[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/main.rs:45:33
[INFO] [stderr]    |
[INFO] [stderr] 45 |                     write: &mut Write,
[INFO] [stderr]    |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:139:33
[INFO] [stderr]     |
[INFO] [stderr] 139 |                      read: &mut Read,
[INFO] [stderr]     |                                 ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:140:34
[INFO] [stderr]     |
[INFO] [stderr] 140 |                      write: &mut Write,
[INFO] [stderr]     |                                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:220:23
[INFO] [stderr]     |
[INFO] [stderr] 220 |            read: &mut Read,
[INFO] [stderr]     |                       ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:221:24
[INFO] [stderr]     |
[INFO] [stderr] 221 |            write: &mut Write,
[INFO] [stderr]     |                        ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:277:38
[INFO] [stderr]     |
[INFO] [stderr] 277 |             &mut stdout_lock as &mut Write
[INFO] [stderr]     |                                      ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:283:39
[INFO] [stderr]     |
[INFO] [stderr] 283 |                     &mut file as &mut Write
[INFO] [stderr]     |                                       ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.02s
[INFO] running `"docker" "inspect" "b65c67f71b67a85e3cebc2451cabfed358498caa99c4bedc62cb5491bf7772f4"`
[INFO] running `"docker" "rm" "-f" "b65c67f71b67a85e3cebc2451cabfed358498caa99c4bedc62cb5491bf7772f4"`
[INFO] [stdout] b65c67f71b67a85e3cebc2451cabfed358498caa99c4bedc62cb5491bf7772f4
[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/recode_rs/1.0.6:/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] 660bd555db15875f16c43256943e37357ddc8be54e9ef5a0c38feb4c8d34f127
[INFO] running `"docker" "start" "-a" "660bd555db15875f16c43256943e37357ddc8be54e9ef5a0c38feb4c8d34f127"`
[INFO] [stderr]    Compiling recode_rs v1.0.6 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:44:32
[INFO] [stderr]    |
[INFO] [stderr] 44 |                     read: &mut Read,
[INFO] [stderr]    |                                ^^^^ help: use `dyn`: `dyn Read`
[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/main.rs:45:33
[INFO] [stderr]    |
[INFO] [stderr] 45 |                     write: &mut Write,
[INFO] [stderr]    |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:139:33
[INFO] [stderr]     |
[INFO] [stderr] 139 |                      read: &mut Read,
[INFO] [stderr]     |                                 ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:140:34
[INFO] [stderr]     |
[INFO] [stderr] 140 |                      write: &mut Write,
[INFO] [stderr]     |                                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:220:23
[INFO] [stderr]     |
[INFO] [stderr] 220 |            read: &mut Read,
[INFO] [stderr]     |                       ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:221:24
[INFO] [stderr]     |
[INFO] [stderr] 221 |            write: &mut Write,
[INFO] [stderr]     |                        ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:277:38
[INFO] [stderr]     |
[INFO] [stderr] 277 |             &mut stdout_lock as &mut Write
[INFO] [stderr]     |                                      ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:283:39
[INFO] [stderr]     |
[INFO] [stderr] 283 |                     &mut file as &mut Write
[INFO] [stderr]     |                                       ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `"docker" "inspect" "660bd555db15875f16c43256943e37357ddc8be54e9ef5a0c38feb4c8d34f127"`
[INFO] running `"docker" "rm" "-f" "660bd555db15875f16c43256943e37357ddc8be54e9ef5a0c38feb4c8d34f127"`
[INFO] [stdout] 660bd555db15875f16c43256943e37357ddc8be54e9ef5a0c38feb4c8d34f127
[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/recode_rs/1.0.6:/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] 848c2795f7ed5b8b0121efc268390ac4068d2eb6c39276266c602c71fdf00209
[INFO] running `"docker" "start" "-a" "848c2795f7ed5b8b0121efc268390ac4068d2eb6c39276266c602c71fdf00209"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/recode_rs-bd3ed7e4f4aad040
[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" "848c2795f7ed5b8b0121efc268390ac4068d2eb6c39276266c602c71fdf00209"`
[INFO] running `"docker" "rm" "-f" "848c2795f7ed5b8b0121efc268390ac4068d2eb6c39276266c602c71fdf00209"`
[INFO] [stdout] 848c2795f7ed5b8b0121efc268390ac4068d2eb6c39276266c602c71fdf00209