[INFO] updating cached repository hodavidhara/halcyon
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hodavidhara/halcyon
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hodavidhara/halcyon" "work/ex/beta-1.38-1/sources/1.37.0/gh/hodavidhara/halcyon"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/hodavidhara/halcyon'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hodavidhara/halcyon" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hodavidhara/halcyon"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hodavidhara/halcyon'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c281804f40364456050e4badbde1afe07edc1408
[INFO] sha for GitHub repo hodavidhara/halcyon: c281804f40364456050e4badbde1afe07edc1408
[INFO] validating manifest of hodavidhara/halcyon 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 hodavidhara/halcyon 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 hodavidhara/halcyon
[INFO] finished frobbing hodavidhara/halcyon
[INFO] frobbed toml for hodavidhara/halcyon written to work/ex/beta-1.38-1/sources/1.37.0/gh/hodavidhara/halcyon/Cargo.toml
[INFO] started frobbing hodavidhara/halcyon
[INFO] finished frobbing hodavidhara/halcyon
[INFO] frobbed toml for hodavidhara/halcyon written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hodavidhara/halcyon/Cargo.toml
[INFO] crate hodavidhara/halcyon 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/hodavidhara/halcyon/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[INFO] the lockfile is outdated, regenerating it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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 hodavidhara/halcyon 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-6/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/hodavidhara/halcyon:/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] 06d5edbf92fa1edc5f02a63fa52b8ad34e763b07979e34604860177d14f09c2b
[INFO] running `"docker" "start" "-a" "06d5edbf92fa1edc5f02a63fa52b8ad34e763b07979e34604860177d14f09c2b"`
[INFO] [stderr]    Compiling halcyon v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/command.rs:46:39
[INFO] [stderr]    |
[INFO] [stderr] 46 | pub fn get_command(name: &str) -> Box<Command> {
[INFO] [stderr]    |                                       ^^^^^^^ help: use `dyn`: `dyn Command`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `"docker" "inspect" "06d5edbf92fa1edc5f02a63fa52b8ad34e763b07979e34604860177d14f09c2b"`
[INFO] running `"docker" "rm" "-f" "06d5edbf92fa1edc5f02a63fa52b8ad34e763b07979e34604860177d14f09c2b"`
[INFO] [stdout] 06d5edbf92fa1edc5f02a63fa52b8ad34e763b07979e34604860177d14f09c2b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/hodavidhara/halcyon:/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] 9a418b7317a511f75c1b54bc716d3e4a27302f7ad1db625edca57e67e3b79640
[INFO] running `"docker" "start" "-a" "9a418b7317a511f75c1b54bc716d3e4a27302f7ad1db625edca57e67e3b79640"`
[INFO] [stderr]    Compiling halcyon v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/command.rs:46:39
[INFO] [stderr]    |
[INFO] [stderr] 46 | pub fn get_command(name: &str) -> Box<Command> {
[INFO] [stderr]    |                                       ^^^^^^^ help: use `dyn`: `dyn Command`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]   --> src/command.rs:56:9
[INFO] [stderr]    |
[INFO] [stderr] 56 |     use super::*;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "9a418b7317a511f75c1b54bc716d3e4a27302f7ad1db625edca57e67e3b79640"`
[INFO] running `"docker" "rm" "-f" "9a418b7317a511f75c1b54bc716d3e4a27302f7ad1db625edca57e67e3b79640"`
[INFO] [stdout] 9a418b7317a511f75c1b54bc716d3e4a27302f7ad1db625edca57e67e3b79640
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/hodavidhara/halcyon:/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] 86324ecaaf6a3908f951d7a5be1c714723b82e1ee744174a8950b46363a4328f
[INFO] running `"docker" "start" "-a" "86324ecaaf6a3908f951d7a5be1c714723b82e1ee744174a8950b46363a4328f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/halcyon-d40dedb204070583
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test command::tests::test_get_command ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "86324ecaaf6a3908f951d7a5be1c714723b82e1ee744174a8950b46363a4328f"`
[INFO] running `"docker" "rm" "-f" "86324ecaaf6a3908f951d7a5be1c714723b82e1ee744174a8950b46363a4328f"`
[INFO] [stdout] 86324ecaaf6a3908f951d7a5be1c714723b82e1ee744174a8950b46363a4328f