[INFO] updating cached repository martsklav/rustcap
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/martsklav/rustcap
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/martsklav/rustcap" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/martsklav/rustcap"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/martsklav/rustcap'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/martsklav/rustcap" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/martsklav/rustcap"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/martsklav/rustcap'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 86e282d0d5a778c6b4fd256d2aaf7ec6aa86ce05
[INFO] sha for GitHub repo martsklav/rustcap: 86e282d0d5a778c6b4fd256d2aaf7ec6aa86ce05
[INFO] validating manifest of martsklav/rustcap 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 martsklav/rustcap 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 martsklav/rustcap
[INFO] finished frobbing martsklav/rustcap
[INFO] frobbed toml for martsklav/rustcap written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/martsklav/rustcap/Cargo.toml
[INFO] started frobbing martsklav/rustcap
[INFO] finished frobbing martsklav/rustcap
[INFO] frobbed toml for martsklav/rustcap written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/martsklav/rustcap/Cargo.toml
[INFO] crate martsklav/rustcap 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] checking martsklav/rustcap against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-4/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/martsklav/rustcap:/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] baca7bdfe368a991aee6e51d866281bfe96420d1aefbf93a40fe3bf68fe1ee3e
[INFO] running `"docker" "start" "-a" "baca7bdfe368a991aee6e51d866281bfe96420d1aefbf93a40fe3bf68fe1ee3e"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking rustcap v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:47:74
[INFO] [stderr]    |
[INFO] [stderr] 47 | fn solve_captcha(gid: String, client: reqwest::Client) -> Result<(), Box<std::error::Error>> {
[INFO] [stderr]    |                                                                          ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[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:154:89
[INFO] [stderr]     |
[INFO] [stderr] 154 | fn check_captcha(gid: String, sol: String, client: reqwest::Client) -> Result<bool, Box<std::error::Error>> {
[INFO] [stderr]     |                                                                                         ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:47:74
[INFO] [stderr]    |
[INFO] [stderr] 47 | fn solve_captcha(gid: String, client: reqwest::Client) -> Result<(), Box<std::error::Error>> {
[INFO] [stderr]    |                                                                          ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[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:154:89
[INFO] [stderr]     |
[INFO] [stderr] 154 | fn check_captcha(gid: String, sol: String, client: reqwest::Client) -> Result<bool, Box<std::error::Error>> {
[INFO] [stderr]     |                                                                                         ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `bCaptchaMatches` should have a snake case name
[INFO] [stderr]    --> src/main.rs:157:9
[INFO] [stderr]     |
[INFO] [stderr] 157 |         bCaptchaMatches: bool,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `b_captcha_matches`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `bCaptchaMatches` should have a snake case name
[INFO] [stderr]    --> src/main.rs:157:9
[INFO] [stderr]     |
[INFO] [stderr] 157 |         bCaptchaMatches: bool,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `b_captcha_matches`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.76s
[INFO] running `"docker" "inspect" "baca7bdfe368a991aee6e51d866281bfe96420d1aefbf93a40fe3bf68fe1ee3e"`
[INFO] running `"docker" "rm" "-f" "baca7bdfe368a991aee6e51d866281bfe96420d1aefbf93a40fe3bf68fe1ee3e"`
[INFO] [stdout] baca7bdfe368a991aee6e51d866281bfe96420d1aefbf93a40fe3bf68fe1ee3e