[INFO] crate stdinout 0.4.0 is already in cache
[INFO] extracting crate stdinout 0.4.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/stdinout/0.4.0
[INFO] extracting crate stdinout 0.4.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/stdinout/0.4.0
[INFO] validating manifest of stdinout-0.4.0 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 stdinout-0.4.0 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 stdinout-0.4.0
[INFO] finished frobbing stdinout-0.4.0
[INFO] frobbed toml for stdinout-0.4.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/stdinout/0.4.0/Cargo.toml
[INFO] started frobbing stdinout-0.4.0
[INFO] finished frobbing stdinout-0.4.0
[INFO] frobbed toml for stdinout-0.4.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/stdinout/0.4.0/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 stdinout-0.4.0 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/stdinout/0.4.0:/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] fefef132ff0fefdbaa592a6456f46674251669c5aeff199534538fc7e8678612
[INFO] running `"docker" "start" "-a" "fefef132ff0fefdbaa592a6456f46674251669c5aeff199534538fc7e8678612"`
[INFO] [stderr]    Compiling stdinout v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:36:32
[INFO] [stderr]    |
[INFO] [stderr] 36 | pub struct InputReader<'a>(Box<BufRead + 'a>);
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn BufRead + 'a`
[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:97:50
[INFO] [stderr]    |
[INFO] [stderr] 97 |     pub fn write<'a>(&'a self) -> io::Result<Box<Write + 'a>> {
[INFO] [stderr]    |                                                  ^^^^^^^^^^ help: use `dyn`: `dyn Write + 'a`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `"docker" "inspect" "fefef132ff0fefdbaa592a6456f46674251669c5aeff199534538fc7e8678612"`
[INFO] running `"docker" "rm" "-f" "fefef132ff0fefdbaa592a6456f46674251669c5aeff199534538fc7e8678612"`
[INFO] [stdout] fefef132ff0fefdbaa592a6456f46674251669c5aeff199534538fc7e8678612
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/stdinout/0.4.0:/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] 547b2e4eeac162e2aeb26b8207d15a2338ad20a49a6d7c2f0fe97463b7090e0b
[INFO] running `"docker" "start" "-a" "547b2e4eeac162e2aeb26b8207d15a2338ad20a49a6d7c2f0fe97463b7090e0b"`
[INFO] [stderr]    Compiling stdinout v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:36:32
[INFO] [stderr]    |
[INFO] [stderr] 36 | pub struct InputReader<'a>(Box<BufRead + 'a>);
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn BufRead + 'a`
[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:97:50
[INFO] [stderr]    |
[INFO] [stderr] 97 |     pub fn write<'a>(&'a self) -> io::Result<Box<Write + 'a>> {
[INFO] [stderr]    |                                                  ^^^^^^^^^^ help: use `dyn`: `dyn Write + 'a`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `"docker" "inspect" "547b2e4eeac162e2aeb26b8207d15a2338ad20a49a6d7c2f0fe97463b7090e0b"`
[INFO] running `"docker" "rm" "-f" "547b2e4eeac162e2aeb26b8207d15a2338ad20a49a6d7c2f0fe97463b7090e0b"`
[INFO] [stdout] 547b2e4eeac162e2aeb26b8207d15a2338ad20a49a6d7c2f0fe97463b7090e0b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/stdinout/0.4.0:/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] cefc6c61044248078d65e0a7d931bbd264ce75e8e6cf674e1c497ba847b58e1c
[INFO] running `"docker" "start" "-a" "cefc6c61044248078d65e0a7d931bbd264ce75e8e6cf674e1c497ba847b58e1c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/stdinout-6a8ff9077e47e574
[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]    Doc-tests stdinout
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs -  (line 11) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 22) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "cefc6c61044248078d65e0a7d931bbd264ce75e8e6cf674e1c497ba847b58e1c"`
[INFO] running `"docker" "rm" "-f" "cefc6c61044248078d65e0a7d931bbd264ce75e8e6cf674e1c497ba847b58e1c"`
[INFO] [stdout] cefc6c61044248078d65e0a7d931bbd264ce75e8e6cf674e1c497ba847b58e1c