[INFO] updating cached repository Saikyun/find_files
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Saikyun/find_files
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Saikyun/find_files" "work/ex/beta-1.37-6/sources/1.36.0/gh/Saikyun/find_files"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Saikyun/find_files'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Saikyun/find_files" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Saikyun/find_files"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Saikyun/find_files'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1136707d19247b56c1397dd1a43718f5bd7c4203
[INFO] sha for GitHub repo Saikyun/find_files: 1136707d19247b56c1397dd1a43718f5bd7c4203
[INFO] validating manifest of Saikyun/find_files 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 Saikyun/find_files 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 Saikyun/find_files
[INFO] finished frobbing Saikyun/find_files
[INFO] frobbed toml for Saikyun/find_files written to work/ex/beta-1.37-6/sources/1.36.0/gh/Saikyun/find_files/Cargo.toml
[INFO] started frobbing Saikyun/find_files
[INFO] finished frobbing Saikyun/find_files
[INFO] frobbed toml for Saikyun/find_files written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Saikyun/find_files/Cargo.toml
[INFO] crate Saikyun/find_files 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Saikyun/find_files/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 Saikyun/find_files against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Saikyun/find_files:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 61ac1b8bbc9c79d6656e36d0f323174e60920a3dec8c1aca9383f7eea7413e8b
[INFO] running `"docker" "start" "-a" "61ac1b8bbc9c79d6656e36d0f323174e60920a3dec8c1aca9383f7eea7413e8b"`
[INFO] [stderr]    Compiling find_files v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `"docker" "inspect" "61ac1b8bbc9c79d6656e36d0f323174e60920a3dec8c1aca9383f7eea7413e8b"`
[INFO] running `"docker" "rm" "-f" "61ac1b8bbc9c79d6656e36d0f323174e60920a3dec8c1aca9383f7eea7413e8b"`
[INFO] [stdout] 61ac1b8bbc9c79d6656e36d0f323174e60920a3dec8c1aca9383f7eea7413e8b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Saikyun/find_files:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6717e1574f6919afd2aa9c2dd7e69e9c87bc019b42df533aeee1482d63efbb6d
[INFO] running `"docker" "start" "-a" "6717e1574f6919afd2aa9c2dd7e69e9c87bc019b42df533aeee1482d63efbb6d"`
[INFO] [stderr]    Compiling find_files v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `"docker" "inspect" "6717e1574f6919afd2aa9c2dd7e69e9c87bc019b42df533aeee1482d63efbb6d"`
[INFO] running `"docker" "rm" "-f" "6717e1574f6919afd2aa9c2dd7e69e9c87bc019b42df533aeee1482d63efbb6d"`
[INFO] [stdout] 6717e1574f6919afd2aa9c2dd7e69e9c87bc019b42df533aeee1482d63efbb6d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Saikyun/find_files:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 7284aedf05fcac02286a0dca6d182635844a686418ea3fcbb4a17e0e141023f7
[INFO] running `"docker" "start" "-a" "7284aedf05fcac02286a0dca6d182635844a686418ea3fcbb4a17e0e141023f7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/find_files-cbcbbec4c574a191
[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" "7284aedf05fcac02286a0dca6d182635844a686418ea3fcbb4a17e0e141023f7"`
[INFO] running `"docker" "rm" "-f" "7284aedf05fcac02286a0dca6d182635844a686418ea3fcbb4a17e0e141023f7"`
[INFO] [stdout] 7284aedf05fcac02286a0dca6d182635844a686418ea3fcbb4a17e0e141023f7