[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-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/golmman/crawlbot"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/golmman/crawlbot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/golmman/crawlbot" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/golmman/crawlbot"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/golmman/crawlbot'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 30b16dd4b84b4e00a21340084bde9c4ff2c0b782
[INFO] sha for GitHub repo golmman/crawlbot: 30b16dd4b84b4e00a21340084bde9c4ff2c0b782
[INFO] validating manifest of golmman/crawlbot on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of golmman/crawlbot on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-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-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/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-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/golmman/crawlbot/Cargo.toml
[INFO] crate golmman/crawlbot already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking golmman/crawlbot against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-2/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/golmman/crawlbot:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ea99a1c77274adf37e8b91ddf936586fedf10de41a811be74d59c67800f8fb45
[INFO] running `"docker" "start" "-a" "ea99a1c77274adf37e8b91ddf936586fedf10de41a811be74d59c67800f8fb45"`
[INFO] [stderr]    Compiling syn v0.15.31
[INFO] [stderr]     Checking tokio-threadpool v0.1.13
[INFO] [stderr]     Checking tokio-reactor v0.1.9
[INFO] [stderr]     Checking tokio-tls v0.2.1
[INFO] [stderr]     Checking tokio-uds v0.2.5
[INFO] [stderr]     Checking tokio-udp v0.1.3
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking tokio-fs v0.1.6
[INFO] [stderr]     Checking tokio v0.1.18
[INFO] [stderr]     Checking websocket v0.22.3
[INFO] [stderr]    Compiling serde_derive v1.0.90
[INFO] [stderr]     Checking serde v1.0.90
[INFO] [stderr]     Checking serde_json v1.0.39
[INFO] [stderr]     Checking crawlbot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]   --> tests/learning_test.rs:69:15
[INFO] [stderr]    |
[INFO] [stderr] 69 |     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] 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: `crate::util::color_print::cyan`
[INFO] [stderr]  --> src/model/game_state/message_handler/map_handler.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::util::color_print::cyan;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::util::color_print::cyan`
[INFO] [stderr]  --> src/model/game_state/message_handler/map_handler.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::util::color_print::cyan;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_undefined`
[INFO] [stderr]   --> src/util/json_option.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn is_undefined(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `RAT_ID`
[INFO] [stderr]  --> src/model/game_state/message_handler/map_handler/itests/update_map2_test.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | const RAT_ID: i64 = 2;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_undefined`
[INFO] [stderr]   --> src/util/json_option.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn is_undefined(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 57.03s
[INFO] running `"docker" "inspect" "ea99a1c77274adf37e8b91ddf936586fedf10de41a811be74d59c67800f8fb45"`
[INFO] running `"docker" "rm" "-f" "ea99a1c77274adf37e8b91ddf936586fedf10de41a811be74d59c67800f8fb45"`
[INFO] [stdout] ea99a1c77274adf37e8b91ddf936586fedf10de41a811be74d59c67800f8fb45