[INFO] updating cached repository wjlroe/elmdoc
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/wjlroe/elmdoc
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/wjlroe/elmdoc" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/wjlroe/elmdoc"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/wjlroe/elmdoc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/wjlroe/elmdoc" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/wjlroe/elmdoc"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/wjlroe/elmdoc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f2c81f694cd5140c4fae48acb198fc167495a4b2
[INFO] sha for GitHub repo wjlroe/elmdoc: f2c81f694cd5140c4fae48acb198fc167495a4b2
[INFO] validating manifest of wjlroe/elmdoc on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of wjlroe/elmdoc on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing wjlroe/elmdoc
[INFO] finished frobbing wjlroe/elmdoc
[INFO] frobbed toml for wjlroe/elmdoc written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/wjlroe/elmdoc/Cargo.toml
[INFO] started frobbing wjlroe/elmdoc
[INFO] finished frobbing wjlroe/elmdoc
[INFO] frobbed toml for wjlroe/elmdoc written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/wjlroe/elmdoc/Cargo.toml
[INFO] crate wjlroe/elmdoc already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking wjlroe/elmdoc against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-2/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/wjlroe/elmdoc:/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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] e625364868f71bc335013b64275dfaba4878ff645e0327d987468c8f393c2460
[INFO] running `"docker" "start" "-a" "e625364868f71bc335013b64275dfaba4878ff645e0327d987468c8f393c2460"`
[INFO] [stderr]     Checking serde_json v1.0.2
[INFO] [stderr]     Checking elmdoc v0.1.3 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:11:50
[INFO] [stderr]    |
[INFO] [stderr] 11 | fn run_on_all_the_documentation(dir: &Path, cb: &Fn(&Path)) {
[INFO] [stderr]    |                                                  ^^^^^^^^^ help: use `dyn`: `dyn Fn(&Path)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:53:57
[INFO] [stderr]    |
[INFO] [stderr] 53 | fn read_documentation(path: &Path) -> Result<Value, Box<Error>> {
[INFO] [stderr]    |                                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:143:47
[INFO] [stderr]     |
[INFO] [stderr] 143 | fn search_for(search: &str) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:11:50
[INFO] [stderr]    |
[INFO] [stderr] 11 | fn run_on_all_the_documentation(dir: &Path, cb: &Fn(&Path)) {
[INFO] [stderr]    |                                                  ^^^^^^^^^ help: use `dyn`: `dyn Fn(&Path)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:53:57
[INFO] [stderr]    |
[INFO] [stderr] 53 | fn read_documentation(path: &Path) -> Result<Value, Box<Error>> {
[INFO] [stderr]    |                                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:143:47
[INFO] [stderr]     |
[INFO] [stderr] 143 | fn search_for(search: &str) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.30s
[INFO] running `"docker" "inspect" "e625364868f71bc335013b64275dfaba4878ff645e0327d987468c8f393c2460"`
[INFO] running `"docker" "rm" "-f" "e625364868f71bc335013b64275dfaba4878ff645e0327d987468c8f393c2460"`
[INFO] [stdout] e625364868f71bc335013b64275dfaba4878ff645e0327d987468c8f393c2460