[INFO] cloning repository golmman/crawlbot
[INFO] running `"git" "clone" "--bare" "git://github.com/golmman/crawlbot.git" "work/cache/sources/gh/golmman/crawlbot"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/golmman/crawlbot'...
[INFO] running `"git" "clone" "work/cache/sources/gh/golmman/crawlbot" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/golmman/crawlbot"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/golmman/crawlbot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/golmman/crawlbot" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/golmman/crawlbot"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/golmman/crawlbot'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ec5bc473fedf15ed50e796ea8ed6d08606007896
[INFO] sha for GitHub repo golmman/crawlbot: ec5bc473fedf15ed50e796ea8ed6d08606007896
[INFO] validating manifest of golmman/crawlbot on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of golmman/crawlbot on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing golmman/crawlbot
[INFO] finished frobbing golmman/crawlbot
[INFO] frobbed toml for golmman/crawlbot written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/golmman/crawlbot/Cargo.toml
[INFO] started frobbing golmman/crawlbot
[INFO] finished frobbing golmman/crawlbot
[INFO] frobbed toml for golmman/crawlbot written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/golmman/crawlbot/Cargo.toml
[INFO] crate golmman/crawlbot already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking golmman/crawlbot against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-6/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/golmman/crawlbot:/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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 5afeb7e9a362e007bde595bffcbf3205dd7bb6d8889d4f5b6a19ee83d3dec4df
[INFO] running `"docker" "start" "-a" "5afeb7e9a362e007bde595bffcbf3205dd7bb6d8889d4f5b6a19ee83d3dec4df"`
[INFO] [stderr]     Checking tokio-fs v0.1.6
[INFO] [stderr]     Checking tokio-uds v0.2.5
[INFO] [stderr]     Checking tokio-udp v0.1.3
[INFO] [stderr]     Checking tokio-tls v0.2.1
[INFO] [stderr]     Checking tokio v0.1.18
[INFO] [stderr]     Checking websocket v0.22.3
[INFO] [stderr]     Checking crawlbot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::marker::PhantomData`
[INFO] [stderr]  --> tests/serde_json_test.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::marker::PhantomData;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde::Deserializer`
[INFO] [stderr]  --> tests/serde_json_test.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use serde::Deserializer;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde::de::Visitor`
[INFO] [stderr]  --> tests/serde_json_test.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use serde::de::Visitor;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::VecDeque`
[INFO] [stderr]  --> tests/learning_test.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::collections::VecDeque;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]   --> tests/learning_test.rs:73:15
[INFO] [stderr]    |
[INFO] [stderr] 73 |     if let Ok(value) = result_err {
[INFO] [stderr]    |               ^^^^^ help: consider prefixing with an underscore: `_value`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.93s
[INFO] running `"docker" "inspect" "5afeb7e9a362e007bde595bffcbf3205dd7bb6d8889d4f5b6a19ee83d3dec4df"`
[INFO] running `"docker" "rm" "-f" "5afeb7e9a362e007bde595bffcbf3205dd7bb6d8889d4f5b6a19ee83d3dec4df"`
[INFO] [stdout] 5afeb7e9a362e007bde595bffcbf3205dd7bb6d8889d4f5b6a19ee83d3dec4df