[INFO] crate focus 0.1.1 is already in cache
[INFO] extracting crate focus 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/focus/0.1.1
[INFO] extracting crate focus 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/focus/0.1.1
[INFO] validating manifest of focus-0.1.1 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 focus-0.1.1 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 focus-0.1.1
[INFO] finished frobbing focus-0.1.1
[INFO] frobbed toml for focus-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/focus/0.1.1/Cargo.toml
[INFO] started frobbing focus-0.1.1
[INFO] finished frobbing focus-0.1.1
[INFO] frobbed toml for focus-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/focus/0.1.1/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 focus-0.1.1 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/focus/0.1.1:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] ba951881243e90d3cdaf226f85e62ca2a080bad04a729fdc691d540102dce166
[INFO] running `"docker" "start" "-a" "ba951881243e90d3cdaf226f85e62ca2a080bad04a729fdc691d540102dce166"`
[INFO] [stderr]    Compiling focus v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `rerr`
[INFO] [stderr]  --> src/events/mod.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn rerr() {
[INFO] [stderr]   | ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `"docker" "inspect" "ba951881243e90d3cdaf226f85e62ca2a080bad04a729fdc691d540102dce166"`
[INFO] running `"docker" "rm" "-f" "ba951881243e90d3cdaf226f85e62ca2a080bad04a729fdc691d540102dce166"`
[INFO] [stdout] ba951881243e90d3cdaf226f85e62ca2a080bad04a729fdc691d540102dce166
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/focus/0.1.1:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8b3115fb9f32740f05c10311f4af2e0b18ac246a3d5d408330673e11dddde1bb
[INFO] running `"docker" "start" "-a" "8b3115fb9f32740f05c10311f4af2e0b18ac246a3d5d408330673e11dddde1bb"`
[INFO] [stderr]    Compiling focus v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `rerr`
[INFO] [stderr]  --> src/events/mod.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn rerr() {
[INFO] [stderr]   | ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `"docker" "inspect" "8b3115fb9f32740f05c10311f4af2e0b18ac246a3d5d408330673e11dddde1bb"`
[INFO] running `"docker" "rm" "-f" "8b3115fb9f32740f05c10311f4af2e0b18ac246a3d5d408330673e11dddde1bb"`
[INFO] [stdout] 8b3115fb9f32740f05c10311f4af2e0b18ac246a3d5d408330673e11dddde1bb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/focus/0.1.1:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 704d3a09b50d245adf992d2c7c3548b2b487d7754b5dba16899379b97bc96dfe
[INFO] running `"docker" "start" "-a" "704d3a09b50d245adf992d2c7c3548b2b487d7754b5dba16899379b97bc96dfe"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/focus-bca34698ec832ab3
[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 focus
[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" "704d3a09b50d245adf992d2c7c3548b2b487d7754b5dba16899379b97bc96dfe"`
[INFO] running `"docker" "rm" "-f" "704d3a09b50d245adf992d2c7c3548b2b487d7754b5dba16899379b97bc96dfe"`
[INFO] [stdout] 704d3a09b50d245adf992d2c7c3548b2b487d7754b5dba16899379b97bc96dfe