[INFO] updating cached repository bltavares/dollarbill
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bltavares/dollarbill
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bltavares/dollarbill" "work/ex/beta-1.38-1/sources/1.37.0/gh/bltavares/dollarbill"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/bltavares/dollarbill'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bltavares/dollarbill" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bltavares/dollarbill"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bltavares/dollarbill'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0fe33d4444847dad16ef0e351e02f9485a319203
[INFO] sha for GitHub repo bltavares/dollarbill: 0fe33d4444847dad16ef0e351e02f9485a319203
[INFO] validating manifest of bltavares/dollarbill 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 bltavares/dollarbill 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 bltavares/dollarbill
[INFO] finished frobbing bltavares/dollarbill
[INFO] frobbed toml for bltavares/dollarbill written to work/ex/beta-1.38-1/sources/1.37.0/gh/bltavares/dollarbill/Cargo.toml
[INFO] started frobbing bltavares/dollarbill
[INFO] finished frobbing bltavares/dollarbill
[INFO] frobbed toml for bltavares/dollarbill written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bltavares/dollarbill/Cargo.toml
[INFO] crate bltavares/dollarbill already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/bltavares/dollarbill/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[INFO] the lockfile is outdated, regenerating it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" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/bltavares/language_detector`
[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] [stderr]     Updating git repository `https://github.com/bltavares/language_detector`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing bltavares/dollarbill 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/bltavares/dollarbill:/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] ef4aa9a3bbcb5d3c6209a5057cb01b496b774f0384c34b835db03f19e23f7f65
[INFO] running `"docker" "start" "-a" "ef4aa9a3bbcb5d3c6209a5057cb01b496b774f0384c34b835db03f19e23f7f65"`
[INFO] [stderr]    Compiling language_detector v0.1.0 (https://github.com/bltavares/language_detector#00cc0fda)
[INFO] [stderr]    Compiling getrandom v0.1.10
[INFO] [stderr]    Compiling rand_core v0.5.0
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.0
[INFO] [stderr]    Compiling markov v0.0.31
[INFO] [stderr]    Compiling dollarbill v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.83s
[INFO] running `"docker" "inspect" "ef4aa9a3bbcb5d3c6209a5057cb01b496b774f0384c34b835db03f19e23f7f65"`
[INFO] running `"docker" "rm" "-f" "ef4aa9a3bbcb5d3c6209a5057cb01b496b774f0384c34b835db03f19e23f7f65"`
[INFO] [stdout] ef4aa9a3bbcb5d3c6209a5057cb01b496b774f0384c34b835db03f19e23f7f65
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/bltavares/dollarbill:/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] fb173e0c221b4bcbd175f755f02e3ce0ead7fd130130008f4284532656007534
[INFO] running `"docker" "start" "-a" "fb173e0c221b4bcbd175f755f02e3ce0ead7fd130130008f4284532656007534"`
[INFO] [stderr]    Compiling dollarbill v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `"docker" "inspect" "fb173e0c221b4bcbd175f755f02e3ce0ead7fd130130008f4284532656007534"`
[INFO] running `"docker" "rm" "-f" "fb173e0c221b4bcbd175f755f02e3ce0ead7fd130130008f4284532656007534"`
[INFO] [stdout] fb173e0c221b4bcbd175f755f02e3ce0ead7fd130130008f4284532656007534
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/bltavares/dollarbill:/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] a5012e69fc675bbc2287fd9dad04b6a5e2c7e7752a4891720cf97f560a29f244
[INFO] running `"docker" "start" "-a" "a5012e69fc675bbc2287fd9dad04b6a5e2c7e7752a4891720cf97f560a29f244"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dollarbill-863607e8ab440072
[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" "a5012e69fc675bbc2287fd9dad04b6a5e2c7e7752a4891720cf97f560a29f244"`
[INFO] running `"docker" "rm" "-f" "a5012e69fc675bbc2287fd9dad04b6a5e2c7e7752a4891720cf97f560a29f244"`
[INFO] [stdout] a5012e69fc675bbc2287fd9dad04b6a5e2c7e7752a4891720cf97f560a29f244