[INFO] crate custom_default 0.0.2 is already in cache
[INFO] testing custom_default-0.0.2 against 1.38.0 for beta-1.39-1
[INFO] extracting crate custom_default 0.0.2 into work/builds/worker-0/source
[INFO] validating manifest of crates.io crate custom_default 0.0.2 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 crates.io crate custom_default 0.0.2
[INFO] finished tweaking crates.io crate custom_default 0.0.2
[INFO] tweaked toml for crates.io crate custom_default 0.0.2 written to work/builds/worker-0/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/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] 463ad816c735c39dc70015fb79b1d1d9765b134a408eb9268c1bbe412996b12d
[INFO] running `"docker" "start" "-a" "463ad816c735c39dc70015fb79b1d1d9765b134a408eb9268c1bbe412996b12d"`
[INFO] [stderr]    Compiling custom_default v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> src/lib.rs:40:2
[INFO] [stderr]    |
[INFO] [stderr] 40 |       return match *data {
[INFO] [stderr]    |  _____^
[INFO] [stderr] 41 | |
[INFO] [stderr] 42 | |         Data::Struct(ref data) => {
[INFO] [stderr] 43 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 95 | |
[INFO] [stderr] 96 | |     };
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.11s
[INFO] running `"docker" "inspect" "463ad816c735c39dc70015fb79b1d1d9765b134a408eb9268c1bbe412996b12d"`
[INFO] running `"docker" "rm" "-f" "463ad816c735c39dc70015fb79b1d1d9765b134a408eb9268c1bbe412996b12d"`
[INFO] [stdout] 463ad816c735c39dc70015fb79b1d1d9765b134a408eb9268c1bbe412996b12d
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/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] 76622a58e7d465e8816f3e18cf433d544935c2ea41158d464134a98a3b2976d4
[INFO] running `"docker" "start" "-a" "76622a58e7d465e8816f3e18cf433d544935c2ea41158d464134a98a3b2976d4"`
[INFO] [stderr]    Compiling custom_default v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> src/lib.rs:40:2
[INFO] [stderr]    |
[INFO] [stderr] 40 |       return match *data {
[INFO] [stderr]    |  _____^
[INFO] [stderr] 41 | |
[INFO] [stderr] 42 | |         Data::Struct(ref data) => {
[INFO] [stderr] 43 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 95 | |
[INFO] [stderr] 96 | |     };
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `"docker" "inspect" "76622a58e7d465e8816f3e18cf433d544935c2ea41158d464134a98a3b2976d4"`
[INFO] running `"docker" "rm" "-f" "76622a58e7d465e8816f3e18cf433d544935c2ea41158d464134a98a3b2976d4"`
[INFO] [stdout] 76622a58e7d465e8816f3e18cf433d544935c2ea41158d464134a98a3b2976d4
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/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] 47895774c06065ebf11089aa302a345ea98b0b246bf8d1980e19c93c57357bc8
[INFO] running `"docker" "start" "-a" "47895774c06065ebf11089aa302a345ea98b0b246bf8d1980e19c93c57357bc8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/custom_default-15e37744ba9aea57
[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 custom_default
[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" "47895774c06065ebf11089aa302a345ea98b0b246bf8d1980e19c93c57357bc8"`
[INFO] running `"docker" "rm" "-f" "47895774c06065ebf11089aa302a345ea98b0b246bf8d1980e19c93c57357bc8"`
[INFO] [stdout] 47895774c06065ebf11089aa302a345ea98b0b246bf8d1980e19c93c57357bc8