[INFO] updating cached repository m-decoster/iron-example
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/m-decoster/iron-example
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/m-decoster/iron-example" "work/ex/beta-1.38-1/sources/1.37.0/gh/m-decoster/iron-example"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/m-decoster/iron-example'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/m-decoster/iron-example" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/m-decoster/iron-example"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/m-decoster/iron-example'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6eac6369bcfadaf05abe6780a46271cd462a992b
[INFO] sha for GitHub repo m-decoster/iron-example: 6eac6369bcfadaf05abe6780a46271cd462a992b
[INFO] validating manifest of m-decoster/iron-example 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 m-decoster/iron-example 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 m-decoster/iron-example
[INFO] finished frobbing m-decoster/iron-example
[INFO] frobbed toml for m-decoster/iron-example written to work/ex/beta-1.38-1/sources/1.37.0/gh/m-decoster/iron-example/Cargo.toml
[INFO] started frobbing m-decoster/iron-example
[INFO] finished frobbing m-decoster/iron-example
[INFO] frobbed toml for m-decoster/iron-example written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/m-decoster/iron-example/Cargo.toml
[INFO] crate m-decoster/iron-example 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 m-decoster/iron-example 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/m-decoster/iron-example:/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] 74f99f6b29c9d325866ef6f5eec63f96a93e63d1db2d6af3cdc3e92e13126544
[INFO] running `"docker" "start" "-a" "74f99f6b29c9d325866ef6f5eec63f96a93e63d1db2d6af3cdc3e92e13126544"`
[INFO] [stderr]    Compiling uuid v0.2.3
[INFO] [stderr]    Compiling cookie v0.2.5
[INFO] [stderr]    Compiling chrono v0.2.25
[INFO] [stderr]    Compiling env_logger v0.3.5
[INFO] [stderr]    Compiling hyper v0.9.12
[INFO] [stderr]    Compiling iron v0.4.0
[INFO] [stderr]    Compiling logger v0.2.0
[INFO] [stderr]    Compiling router v0.4.0
[INFO] [stderr]    Compiling iron-example v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/handlers.rs:138:31
[INFO] [stderr]     |
[INFO] [stderr] 138 |             Ok(Response::with((status::NotFound)))
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.42s
[INFO] running `"docker" "inspect" "74f99f6b29c9d325866ef6f5eec63f96a93e63d1db2d6af3cdc3e92e13126544"`
[INFO] running `"docker" "rm" "-f" "74f99f6b29c9d325866ef6f5eec63f96a93e63d1db2d6af3cdc3e92e13126544"`
[INFO] [stdout] 74f99f6b29c9d325866ef6f5eec63f96a93e63d1db2d6af3cdc3e92e13126544
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/m-decoster/iron-example:/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] bdb85a4242cc220e9e248cfefeecceb6a8523fd32e11e564a7ff3439baa2e3a3
[INFO] running `"docker" "start" "-a" "bdb85a4242cc220e9e248cfefeecceb6a8523fd32e11e564a7ff3439baa2e3a3"`
[INFO] [stderr]    Compiling iron-example v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/handlers.rs:138:31
[INFO] [stderr]     |
[INFO] [stderr] 138 |             Ok(Response::with((status::NotFound)))
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.78s
[INFO] running `"docker" "inspect" "bdb85a4242cc220e9e248cfefeecceb6a8523fd32e11e564a7ff3439baa2e3a3"`
[INFO] running `"docker" "rm" "-f" "bdb85a4242cc220e9e248cfefeecceb6a8523fd32e11e564a7ff3439baa2e3a3"`
[INFO] [stdout] bdb85a4242cc220e9e248cfefeecceb6a8523fd32e11e564a7ff3439baa2e3a3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/m-decoster/iron-example:/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] 981bc8b16108a4dc4d1a45e89047fc63a346bbd1594895ef47c04ddcd01ba499
[INFO] running `"docker" "start" "-a" "981bc8b16108a4dc4d1a45e89047fc63a346bbd1594895ef47c04ddcd01ba499"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/iron_example-8c8f2b26498d6dcf
[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" "981bc8b16108a4dc4d1a45e89047fc63a346bbd1594895ef47c04ddcd01ba499"`
[INFO] running `"docker" "rm" "-f" "981bc8b16108a4dc4d1a45e89047fc63a346bbd1594895ef47c04ddcd01ba499"`
[INFO] [stdout] 981bc8b16108a4dc4d1a45e89047fc63a346bbd1594895ef47c04ddcd01ba499