[INFO] crate me 0.0.0 is already in cache
[INFO] extracting crate me 0.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/me/0.0.0
[INFO] extracting crate me 0.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/me/0.0.0
[INFO] validating manifest of me-0.0.0 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 me-0.0.0 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 me-0.0.0
[INFO] finished frobbing me-0.0.0
[INFO] frobbed toml for me-0.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/me/0.0.0/Cargo.toml
[INFO] started frobbing me-0.0.0
[INFO] finished frobbing me-0.0.0
[INFO] frobbed toml for me-0.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/me/0.0.0/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 me-0.0.0 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/me/0.0.0:/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] 487274d710e7b4ab3ea485cb65c0c588f73fd4aea7a55dc694fdf21ab8370a2e
[INFO] running `"docker" "start" "-a" "487274d710e7b4ab3ea485cb65c0c588f73fd4aea7a55dc694fdf21ab8370a2e"`
[INFO] [stderr]    Compiling me v0.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable `packageName` should have a snake case name
[INFO] [stderr]  --> src/main.rs:2:9
[INFO] [stderr]   |
[INFO] [stderr] 2 |     let packageName = String::from("me");
[INFO] [stderr]   |         ^^^^^^^^^^^ help: convert the identifier to snake case: `package_name`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `"docker" "inspect" "487274d710e7b4ab3ea485cb65c0c588f73fd4aea7a55dc694fdf21ab8370a2e"`
[INFO] running `"docker" "rm" "-f" "487274d710e7b4ab3ea485cb65c0c588f73fd4aea7a55dc694fdf21ab8370a2e"`
[INFO] [stdout] 487274d710e7b4ab3ea485cb65c0c588f73fd4aea7a55dc694fdf21ab8370a2e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/me/0.0.0:/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] 76e319ad13e8ca870af8fd47c0dcbbd3f70dabf9cec5f45d033b84a6c929b1ab
[INFO] running `"docker" "start" "-a" "76e319ad13e8ca870af8fd47c0dcbbd3f70dabf9cec5f45d033b84a6c929b1ab"`
[INFO] [stderr]    Compiling me v0.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable `packageName` should have a snake case name
[INFO] [stderr]  --> src/main.rs:2:9
[INFO] [stderr]   |
[INFO] [stderr] 2 |     let packageName = String::from("me");
[INFO] [stderr]   |         ^^^^^^^^^^^ help: convert the identifier to snake case: `package_name`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `"docker" "inspect" "76e319ad13e8ca870af8fd47c0dcbbd3f70dabf9cec5f45d033b84a6c929b1ab"`
[INFO] running `"docker" "rm" "-f" "76e319ad13e8ca870af8fd47c0dcbbd3f70dabf9cec5f45d033b84a6c929b1ab"`
[INFO] [stdout] 76e319ad13e8ca870af8fd47c0dcbbd3f70dabf9cec5f45d033b84a6c929b1ab
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/me/0.0.0:/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] a03fa7e1d90c4962e2af41b948fd485ec4186bbc5ea02563d7f64bdc37dc5831
[INFO] running `"docker" "start" "-a" "a03fa7e1d90c4962e2af41b948fd485ec4186bbc5ea02563d7f64bdc37dc5831"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/me-765a2330d526462d
[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" "a03fa7e1d90c4962e2af41b948fd485ec4186bbc5ea02563d7f64bdc37dc5831"`
[INFO] running `"docker" "rm" "-f" "a03fa7e1d90c4962e2af41b948fd485ec4186bbc5ea02563d7f64bdc37dc5831"`
[INFO] [stdout] a03fa7e1d90c4962e2af41b948fd485ec4186bbc5ea02563d7f64bdc37dc5831