[INFO] updating cached repository vbfox/dlrun
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/vbfox/dlrun
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/vbfox/dlrun" "work/ex/beta-1.37-6/sources/1.36.0/gh/vbfox/dlrun"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/vbfox/dlrun'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/vbfox/dlrun" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/vbfox/dlrun"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/vbfox/dlrun'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d8c0d5db4affdf61c6e999a3959a537b7c17cc77
[INFO] sha for GitHub repo vbfox/dlrun: d8c0d5db4affdf61c6e999a3959a537b7c17cc77
[INFO] validating manifest of vbfox/dlrun 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 vbfox/dlrun 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 vbfox/dlrun
[INFO] finished frobbing vbfox/dlrun
[INFO] frobbed toml for vbfox/dlrun written to work/ex/beta-1.37-6/sources/1.36.0/gh/vbfox/dlrun/Cargo.toml
[INFO] started frobbing vbfox/dlrun
[INFO] finished frobbing vbfox/dlrun
[INFO] frobbed toml for vbfox/dlrun written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/vbfox/dlrun/Cargo.toml
[INFO] crate vbfox/dlrun 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 vbfox/dlrun 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-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/vbfox/dlrun:/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] 0e65fe0f6c8225b46547569271b12aae9f0a31e3c8e8e75e00e2220736bfcd80
[INFO] running `"docker" "start" "-a" "0e65fe0f6c8225b46547569271b12aae9f0a31e3c8e8e75e00e2220736bfcd80"`
[INFO] [stderr]    Compiling winapi v0.3.5
[INFO] [stderr]    Compiling backtrace-sys v0.1.23
[INFO] [stderr]    Compiling backtrace v0.3.9
[INFO] [stderr]    Compiling error-chain v0.12.0
[INFO] [stderr]    Compiling dlrun v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `SubCommand`
[INFO] [stderr]  --> src/args.rs:1:22
[INFO] [stderr]   |
[INFO] [stderr] 1 | use clap::{App, Arg, SubCommand};
[INFO] [stderr]   |                      ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `matches`
[INFO] [stderr]  --> src/main.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 7 |     let matches = args::get().get_matches();
[INFO] [stderr]   |         ^^^^^^^ help: consider prefixing with an underscore: `_matches`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.42s
[INFO] running `"docker" "inspect" "0e65fe0f6c8225b46547569271b12aae9f0a31e3c8e8e75e00e2220736bfcd80"`
[INFO] running `"docker" "rm" "-f" "0e65fe0f6c8225b46547569271b12aae9f0a31e3c8e8e75e00e2220736bfcd80"`
[INFO] [stdout] 0e65fe0f6c8225b46547569271b12aae9f0a31e3c8e8e75e00e2220736bfcd80
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/vbfox/dlrun:/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] e27e1e0c0cc31fd0ca10893b4f46645d55a634a1f13949f1a6a29681977d2770
[INFO] running `"docker" "start" "-a" "e27e1e0c0cc31fd0ca10893b4f46645d55a634a1f13949f1a6a29681977d2770"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] running `"docker" "inspect" "e27e1e0c0cc31fd0ca10893b4f46645d55a634a1f13949f1a6a29681977d2770"`
[INFO] running `"docker" "rm" "-f" "e27e1e0c0cc31fd0ca10893b4f46645d55a634a1f13949f1a6a29681977d2770"`
[INFO] [stdout] e27e1e0c0cc31fd0ca10893b4f46645d55a634a1f13949f1a6a29681977d2770
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/vbfox/dlrun:/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] 413f866c94d8daf7fe9a41cec7641be39656e04ab3c4a669f0c03dfdde8f34fc
[INFO] running `"docker" "start" "-a" "413f866c94d8daf7fe9a41cec7641be39656e04ab3c4a669f0c03dfdde8f34fc"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `"docker" "inspect" "413f866c94d8daf7fe9a41cec7641be39656e04ab3c4a669f0c03dfdde8f34fc"`
[INFO] running `"docker" "rm" "-f" "413f866c94d8daf7fe9a41cec7641be39656e04ab3c4a669f0c03dfdde8f34fc"`
[INFO] [stdout] 413f866c94d8daf7fe9a41cec7641be39656e04ab3c4a669f0c03dfdde8f34fc