[INFO] updating cached repository https://github.com/kivikakk/lin
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 84273f5d77a899f21c68a78db76edbe2f283055b
[INFO] checking kivikakk/lin against master#c9edc02e8320a9e5799d185910ece7d491f524e6 for pr-64398
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkivikakk%2Flin" "work/builds/worker-6/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kivikakk/lin on toolchain c9edc02e8320a9e5799d185910ece7d491f524e6-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/kivikakk/lin
[INFO] removed workspace from git repo https://github.com/kivikakk/lin
[INFO] finished tweaking git repo https://github.com/kivikakk/lin
[INFO] tweaked toml for git repo https://github.com/kivikakk/lin written to work/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/kivikakk/lin already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-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/builds/worker-6/source/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[INFO] the lockfile is outdated, regenerating it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/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] e01b6d87d5eb25a4dc0ce694b7784fa30f2e6701c9080f0f7477a39497b0b8cb
[INFO] running `"docker" "start" "-a" "e01b6d87d5eb25a4dc0ce694b7784fa30f2e6701c9080f0f7477a39497b0b8cb"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling plist v0.2.4
[INFO] [stderr]    Compiling onig_sys v68.2.1
[INFO] [stderr]     Checking miniz-sys v0.1.12
[INFO] [stderr]    Compiling pest_derive v1.0.8
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking buf_redux v0.6.3
[INFO] [stderr]     Checking openssl v0.9.24
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking chrono v0.4.9
[INFO] [stderr]    Compiling parse-zoneinfo v0.1.1
[INFO] [stderr]     Checking error-chain v0.10.0
[INFO] [stderr]     Checking flate2 v1.0.11
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]     Checking dotenv v0.10.1
[INFO] [stderr]     Checking r2d2 v0.8.5
[INFO] [stderr]    Compiling mime_guess v1.8.7
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking cookie v0.5.1
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking diesel v1.4.2
[INFO] [stderr]    Compiling chrono-tz v0.4.1
[INFO] [stderr]     Checking handlebars v0.32.4
[INFO] [stderr]     Checking comrak v0.2.14
[INFO] [stderr]     Checking onig v3.2.2
[INFO] [stderr]     Checking iron v0.6.1
[INFO] [stderr]     Checking multipart v0.13.6
[INFO] [stderr]     Checking syntect v2.1.0
[INFO] [stderr]     Checking persistent v0.4.0
[INFO] [stderr]     Checking mount v0.4.0
[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]     Checking iron_reverse_proxy v0.1.1
[INFO] [stderr]     Checking router v0.6.0
[INFO] [stderr]     Checking handlebars-iron v0.26.2
[INFO] [stderr]     Checking bodyparser v0.8.0
[INFO] [stderr]     Checking staticfile v0.5.0
[INFO] [stderr]     Checking urlencoded v0.6.0
[INFO] [stderr]     Checking params v0.8.0
[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/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/admin_routes.rs:43:8
[INFO] [stderr]    |
[INFO] [stderr] 43 |     if try!(req.session().get::<Login>()).is_some() {
[INFO] [stderr]    |        ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/admin_routes.rs:79:9
[INFO] [stderr]    |
[INFO] [stderr] 79 |         try!(req.session().set(Login { username: username }));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/admin_routes.rs:299:5
[INFO] [stderr]     |
[INFO] [stderr] 299 |     try!(req.session().clear());
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/admin_routes.rs:43:8
[INFO] [stderr]    |
[INFO] [stderr] 43 |     if try!(req.session().get::<Login>()).is_some() {
[INFO] [stderr]    |        ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/admin_routes.rs:79:9
[INFO] [stderr]    |
[INFO] [stderr] 79 |         try!(req.session().set(Login { username: username }));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/admin_routes.rs:299:5
[INFO] [stderr]     |
[INFO] [stderr] 299 |     try!(req.session().clear());
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[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 1m 58s
[INFO] running `"docker" "inspect" "e01b6d87d5eb25a4dc0ce694b7784fa30f2e6701c9080f0f7477a39497b0b8cb"`
[INFO] running `"docker" "rm" "-f" "e01b6d87d5eb25a4dc0ce694b7784fa30f2e6701c9080f0f7477a39497b0b8cb"`
[INFO] [stdout] e01b6d87d5eb25a4dc0ce694b7784fa30f2e6701c9080f0f7477a39497b0b8cb