[INFO] cloning repository morgenm/joe-bbm
[INFO] running `"git" "clone" "--bare" "git://github.com/morgenm/joe-bbm.git" "work/cache/sources/gh/morgenm/joe-bbm"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/morgenm/joe-bbm'...
[INFO] running `"git" "clone" "work/cache/sources/gh/morgenm/joe-bbm" "work/ex/beta-1.37-6/sources/1.36.0/gh/morgenm/joe-bbm"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/morgenm/joe-bbm'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/morgenm/joe-bbm" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/morgenm/joe-bbm"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/morgenm/joe-bbm'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 00db4795d1ace7cc638bebb1646043635630b60e
[INFO] sha for GitHub repo morgenm/joe-bbm: 00db4795d1ace7cc638bebb1646043635630b60e
[INFO] validating manifest of morgenm/joe-bbm on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of morgenm/joe-bbm on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing morgenm/joe-bbm
[INFO] finished frobbing morgenm/joe-bbm
[INFO] frobbed toml for morgenm/joe-bbm written to work/ex/beta-1.37-6/sources/1.36.0/gh/morgenm/joe-bbm/Cargo.toml
[INFO] started frobbing morgenm/joe-bbm
[INFO] finished frobbing morgenm/joe-bbm
[INFO] frobbed toml for morgenm/joe-bbm written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/morgenm/joe-bbm/Cargo.toml
[INFO] crate morgenm/joe-bbm already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing morgenm/joe-bbm against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/morgenm/joe-bbm:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 9f1684b826e36f1d664677e27755bb8e69cb3db32d6644cd8bbe4c483c070c62
[INFO] running `"docker" "start" "-a" "9f1684b826e36f1d664677e27755bb8e69cb3db32d6644cd8bbe4c483c070c62"`
[INFO] [stderr]    Compiling dirs-sys v0.3.3
[INFO] [stderr]    Compiling args v2.2.0
[INFO] [stderr]    Compiling dirs v2.0.1
[INFO] [stderr]    Compiling joe-bbm v1.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/main.rs:141:13
[INFO] [stderr]     |
[INFO] [stderr] 141 |         Err(e) => String::from("~")
[INFO] [stderr]     |             ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.77s
[INFO] running `"docker" "inspect" "9f1684b826e36f1d664677e27755bb8e69cb3db32d6644cd8bbe4c483c070c62"`
[INFO] running `"docker" "rm" "-f" "9f1684b826e36f1d664677e27755bb8e69cb3db32d6644cd8bbe4c483c070c62"`
[INFO] [stdout] 9f1684b826e36f1d664677e27755bb8e69cb3db32d6644cd8bbe4c483c070c62
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/morgenm/joe-bbm:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] cef3858ce0b8b0fd6c62446b18b943606ef843a17ca6de936ba479dd984b1c32
[INFO] running `"docker" "start" "-a" "cef3858ce0b8b0fd6c62446b18b943606ef843a17ca6de936ba479dd984b1c32"`
[INFO] [stderr]    Compiling joe-bbm v1.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/main.rs:141:13
[INFO] [stderr]     |
[INFO] [stderr] 141 |         Err(e) => String::from("~")
[INFO] [stderr]     |             ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `"docker" "inspect" "cef3858ce0b8b0fd6c62446b18b943606ef843a17ca6de936ba479dd984b1c32"`
[INFO] running `"docker" "rm" "-f" "cef3858ce0b8b0fd6c62446b18b943606ef843a17ca6de936ba479dd984b1c32"`
[INFO] [stdout] cef3858ce0b8b0fd6c62446b18b943606ef843a17ca6de936ba479dd984b1c32
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/morgenm/joe-bbm:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 06f631626a78751b9277a8564c8baf8c93adf6662e4c0312911027da4b017b36
[INFO] running `"docker" "start" "-a" "06f631626a78751b9277a8564c8baf8c93adf6662e4c0312911027da4b017b36"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/joe_bbm-8d10faf99a9238b2
[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" "06f631626a78751b9277a8564c8baf8c93adf6662e4c0312911027da4b017b36"`
[INFO] running `"docker" "rm" "-f" "06f631626a78751b9277a8564c8baf8c93adf6662e4c0312911027da4b017b36"`
[INFO] [stdout] 06f631626a78751b9277a8564c8baf8c93adf6662e4c0312911027da4b017b36