[INFO] updating cached repository kivikakk/lin
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kivikakk/lin
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kivikakk/lin" "work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/kivikakk/lin"`
[INFO] [stderr] Cloning into 'work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/kivikakk/lin'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kivikakk/lin" "work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/kivikakk/lin"`
[INFO] [stderr] Cloning into 'work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/kivikakk/lin'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 84273f5d77a899f21c68a78db76edbe2f283055b
[INFO] sha for GitHub repo kivikakk/lin: 84273f5d77a899f21c68a78db76edbe2f283055b
[INFO] validating manifest of kivikakk/lin on toolchain master#6ea4036cd20a4b1ab1d56e555108c21735ff6946
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of kivikakk/lin on toolchain try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing kivikakk/lin
[INFO] removed workspace from kivikakk/lin
[INFO] finished frobbing kivikakk/lin
[INFO] frobbed toml for kivikakk/lin written to work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/kivikakk/lin/Cargo.toml
[INFO] started frobbing kivikakk/lin
[INFO] removed workspace from kivikakk/lin
[INFO] finished frobbing kivikakk/lin
[INFO] frobbed toml for kivikakk/lin written to work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/kivikakk/lin/Cargo.toml
[INFO] crate kivikakk/lin already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/kivikakk/lin/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" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/iron/iron-sessionstorage.git`
[INFO] [stderr]     Updating git repository `https://github.com/darayus/iron-diesel-middleware.git`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/iron/iron-sessionstorage.git`
[INFO] [stderr]     Updating git repository `https://github.com/darayus/iron-diesel-middleware.git`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking kivikakk/lin against try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc for pr-62181
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62181/worker-6/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/kivikakk/lin:/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=forbid" "-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" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] cd32ec89a26aaedd6380295e0652247d85875095c685d138586c98db87c8f074
[INFO] running `"docker" "start" "-a" "cd32ec89a26aaedd6380295e0652247d85875095c685d138586c98db87c8f074"`
[INFO] [stderr]    Compiling serde v1.0.94
[INFO] [stderr]    Compiling onig_sys v68.2.1
[INFO] [stderr]     Checking base64 v0.8.0
[INFO] [stderr]    Compiling pest_derive v1.0.8
[INFO] [stderr]     Checking openssl v0.9.24
[INFO] [stderr]     Checking chrono v0.4.7
[INFO] [stderr]     Checking uuid v0.5.1
[INFO] [stderr]     Checking rust-crypto v0.2.36
[INFO] [stderr]    Compiling parse-zoneinfo v0.1.1
[INFO] [stderr]     Checking env_logger v0.5.13
[INFO] [stderr]    Compiling diesel_derives v1.4.0
[INFO] [stderr]     Checking error-chain v0.11.0
[INFO] [stderr]     Checking parking_lot v0.8.1
[INFO] [stderr]     Checking dotenv v0.10.1
[INFO] [stderr]     Checking scheduled-thread-pool v0.2.1
[INFO] [stderr]     Checking r2d2 v0.8.5
[INFO] [stderr]     Checking cookie v0.5.1
[INFO] [stderr]     Checking multipart v0.13.6
[INFO] [stderr]     Checking mount v0.4.0
[INFO] [stderr]     Checking iron_reverse_proxy v0.1.1
[INFO] [stderr]     Checking router v0.6.0
[INFO] [stderr]     Checking iron-test v0.6.0
[INFO] [stderr]     Checking iron-sessionstorage v0.6.6 (https://github.com/iron/iron-sessionstorage.git#2c79d935)
[INFO] [stderr]    Compiling chrono-tz v0.4.1
[INFO] [stderr]     Checking staticfile v0.5.0
[INFO] [stderr]     Checking onig v3.2.2
[INFO] [stderr]     Checking comrak v0.2.14
[INFO] [stderr]     Checking diesel v1.4.2
[INFO] [stderr]     Checking serde_json v1.0.40
[INFO] [stderr]     Checking bincode v1.1.4
[INFO] [stderr]     Checking plist v0.2.4
[INFO] [stderr]     Checking bodyparser v0.8.0
[INFO] [stderr]     Checking handlebars v0.32.4
[INFO] [stderr]     Checking syntect v2.1.0
[INFO] [stderr]     Checking urlencoded v0.6.0
[INFO] [stderr]     Checking params v0.8.0
[INFO] [stderr]     Checking handlebars-iron v0.26.2
[INFO] [stderr]     Checking iron_diesel_middleware v0.4.0 (https://github.com/darayus/iron-diesel-middleware.git#77b54244)
[INFO] [stderr]     Checking lin v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `result_body`
[INFO] [stderr]    --> src/main.rs:117:13
[INFO] [stderr]     |
[INFO] [stderr] 117 |         let result_body = response::extract_body_to_bytes(response);
[INFO] [stderr]     |             ^^^^^^^^^^^ help: consider prefixing with an underscore: `_result_body`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `result_body`
[INFO] [stderr]    --> src/main.rs:134:13
[INFO] [stderr]     |
[INFO] [stderr] 134 |         let result_body = response::extract_body_to_bytes(response);
[INFO] [stderr]     |             ^^^^^^^^^^^ help: consider prefixing with an underscore: `_result_body`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 06s
[INFO] running `"docker" "inspect" "cd32ec89a26aaedd6380295e0652247d85875095c685d138586c98db87c8f074"`
[INFO] running `"docker" "rm" "-f" "cd32ec89a26aaedd6380295e0652247d85875095c685d138586c98db87c8f074"`
[INFO] [stdout] cd32ec89a26aaedd6380295e0652247d85875095c685d138586c98db87c8f074