[INFO] updating cached repository arshiamufti/rust-cli-experiment
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/arshiamufti/rust-cli-experiment
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/arshiamufti/rust-cli-experiment" "work/ex/beta-1.38-1/sources/1.37.0/gh/arshiamufti/rust-cli-experiment"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/arshiamufti/rust-cli-experiment'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/arshiamufti/rust-cli-experiment" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/arshiamufti/rust-cli-experiment"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/arshiamufti/rust-cli-experiment'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 14ec0b88953b49c444cd98357983f6d6bc267264
[INFO] sha for GitHub repo arshiamufti/rust-cli-experiment: 14ec0b88953b49c444cd98357983f6d6bc267264
[INFO] validating manifest of arshiamufti/rust-cli-experiment 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 arshiamufti/rust-cli-experiment 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 arshiamufti/rust-cli-experiment
[INFO] finished frobbing arshiamufti/rust-cli-experiment
[INFO] frobbed toml for arshiamufti/rust-cli-experiment written to work/ex/beta-1.38-1/sources/1.37.0/gh/arshiamufti/rust-cli-experiment/Cargo.toml
[INFO] started frobbing arshiamufti/rust-cli-experiment
[INFO] finished frobbing arshiamufti/rust-cli-experiment
[INFO] frobbed toml for arshiamufti/rust-cli-experiment written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/arshiamufti/rust-cli-experiment/Cargo.toml
[INFO] crate arshiamufti/rust-cli-experiment 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing arshiamufti/rust-cli-experiment 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-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/arshiamufti/rust-cli-experiment:/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] 8e49b1283e8835dab771f859e5f6c2d189357da2d98fde1241f583932172a7ae
[INFO] running `"docker" "start" "-a" "8e49b1283e8835dab771f859e5f6c2d189357da2d98fde1241f583932172a7ae"`
[INFO] [stderr]    Compiling clap v2.26.0
[INFO] [stderr]    Compiling cli-project v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.31s
[INFO] running `"docker" "inspect" "8e49b1283e8835dab771f859e5f6c2d189357da2d98fde1241f583932172a7ae"`
[INFO] running `"docker" "rm" "-f" "8e49b1283e8835dab771f859e5f6c2d189357da2d98fde1241f583932172a7ae"`
[INFO] [stdout] 8e49b1283e8835dab771f859e5f6c2d189357da2d98fde1241f583932172a7ae
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/arshiamufti/rust-cli-experiment:/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] df470415e3c3de5ba57e4e3140d2401706c326a84f7b558c05dce67e45593c2f
[INFO] running `"docker" "start" "-a" "df470415e3c3de5ba57e4e3140d2401706c326a84f7b558c05dce67e45593c2f"`
[INFO] [stderr]    Compiling cli-project v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `"docker" "inspect" "df470415e3c3de5ba57e4e3140d2401706c326a84f7b558c05dce67e45593c2f"`
[INFO] running `"docker" "rm" "-f" "df470415e3c3de5ba57e4e3140d2401706c326a84f7b558c05dce67e45593c2f"`
[INFO] [stdout] df470415e3c3de5ba57e4e3140d2401706c326a84f7b558c05dce67e45593c2f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/arshiamufti/rust-cli-experiment:/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] 1815c51ed077753245708e268cb0216ef23109678226a765ec6a6e96d2ddd39d
[INFO] running `"docker" "start" "-a" "1815c51ed077753245708e268cb0216ef23109678226a765ec6a6e96d2ddd39d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cli_project-0461a23960755f99
[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" "1815c51ed077753245708e268cb0216ef23109678226a765ec6a6e96d2ddd39d"`
[INFO] running `"docker" "rm" "-f" "1815c51ed077753245708e268cb0216ef23109678226a765ec6a6e96d2ddd39d"`
[INFO] [stdout] 1815c51ed077753245708e268cb0216ef23109678226a765ec6a6e96d2ddd39d