[INFO] updating cached repository WhoAteDaCake/rust-one-drive-update
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/WhoAteDaCake/rust-one-drive-update
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/WhoAteDaCake/rust-one-drive-update" "work/ex/beta-1.38-1/sources/1.37.0/gh/WhoAteDaCake/rust-one-drive-update"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/WhoAteDaCake/rust-one-drive-update'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/WhoAteDaCake/rust-one-drive-update" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/WhoAteDaCake/rust-one-drive-update"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/WhoAteDaCake/rust-one-drive-update'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b50a2aa24a53b1d6114137012b8f1faeb277a315
[INFO] sha for GitHub repo WhoAteDaCake/rust-one-drive-update: b50a2aa24a53b1d6114137012b8f1faeb277a315
[INFO] validating manifest of WhoAteDaCake/rust-one-drive-update 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 WhoAteDaCake/rust-one-drive-update 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 WhoAteDaCake/rust-one-drive-update
[INFO] finished frobbing WhoAteDaCake/rust-one-drive-update
[INFO] frobbed toml for WhoAteDaCake/rust-one-drive-update written to work/ex/beta-1.38-1/sources/1.37.0/gh/WhoAteDaCake/rust-one-drive-update/Cargo.toml
[INFO] started frobbing WhoAteDaCake/rust-one-drive-update
[INFO] finished frobbing WhoAteDaCake/rust-one-drive-update
[INFO] frobbed toml for WhoAteDaCake/rust-one-drive-update written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/WhoAteDaCake/rust-one-drive-update/Cargo.toml
[INFO] crate WhoAteDaCake/rust-one-drive-update 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 WhoAteDaCake/rust-one-drive-update 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-0/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/WhoAteDaCake/rust-one-drive-update:/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] 374be08fa3a7023f243c365c645e44999585c70687755f9495a6795b1e33545c
[INFO] running `"docker" "start" "-a" "374be08fa3a7023f243c365c645e44999585c70687755f9495a6795b1e33545c"`
[INFO] [stderr]    Compiling num_cpus v1.6.2
[INFO] [stderr]    Compiling futures-cpupool v0.1.6
[INFO] [stderr]    Compiling hyper v0.11.2
[INFO] [stderr]    Compiling backup v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     run();
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.87s
[INFO] running `"docker" "inspect" "374be08fa3a7023f243c365c645e44999585c70687755f9495a6795b1e33545c"`
[INFO] running `"docker" "rm" "-f" "374be08fa3a7023f243c365c645e44999585c70687755f9495a6795b1e33545c"`
[INFO] [stdout] 374be08fa3a7023f243c365c645e44999585c70687755f9495a6795b1e33545c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/WhoAteDaCake/rust-one-drive-update:/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] a20880bf7aa28049714cfaa3f0166ec897b141da1c02bcd1fda253e9c09ad6e1
[INFO] running `"docker" "start" "-a" "a20880bf7aa28049714cfaa3f0166ec897b141da1c02bcd1fda253e9c09ad6e1"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling backup v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     run();
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `"docker" "inspect" "a20880bf7aa28049714cfaa3f0166ec897b141da1c02bcd1fda253e9c09ad6e1"`
[INFO] running `"docker" "rm" "-f" "a20880bf7aa28049714cfaa3f0166ec897b141da1c02bcd1fda253e9c09ad6e1"`
[INFO] [stdout] a20880bf7aa28049714cfaa3f0166ec897b141da1c02bcd1fda253e9c09ad6e1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/WhoAteDaCake/rust-one-drive-update:/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] 0a62d0eb5f56924fb6760e716ba26b17d54e84e68b453f75ee56a1ab7888be3f
[INFO] running `"docker" "start" "-a" "0a62d0eb5f56924fb6760e716ba26b17d54e84e68b453f75ee56a1ab7888be3f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/backup-fb81efe9f5e92eef
[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" "0a62d0eb5f56924fb6760e716ba26b17d54e84e68b453f75ee56a1ab7888be3f"`
[INFO] running `"docker" "rm" "-f" "0a62d0eb5f56924fb6760e716ba26b17d54e84e68b453f75ee56a1ab7888be3f"`
[INFO] [stdout] 0a62d0eb5f56924fb6760e716ba26b17d54e84e68b453f75ee56a1ab7888be3f