[INFO] updating cached repository https://github.com/jtbarker/eggers
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/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] e9e7eca3bc27bbf053205fdf7e60cd54fbfc7153
[INFO] checking jtbarker/eggers against master#0cbcb17d3306d6e22eafc2c05ce885db97d0189c for pr-68766
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtbarker%2Feggers" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
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[INFO] validating manifest of git repo https://github.com/jtbarker/eggers on toolchain 0cbcb17d3306d6e22eafc2c05ce885db97d0189c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+0cbcb17d3306d6e22eafc2c05ce885db97d0189c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/jtbarker/eggers
[INFO] finished tweaking git repo https://github.com/jtbarker/eggers
[INFO] tweaked toml for git repo https://github.com/jtbarker/eggers written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/jtbarker/eggers already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+0cbcb17d3306d6e22eafc2c05ce885db97d0189c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-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" "+0cbcb17d3306d6e22eafc2c05ce885db97d0189c" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2ef4df4fd880f66995d91dea2a8ab235ddb0d4556e9d37ecaf0b415d1ebc6b05
[INFO] running `"docker" "start" "-a" "2ef4df4fd880f66995d91dea2a8ab235ddb0d4556e9d37ecaf0b415d1ebc6b05"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling arrayvec v0.4.11
[INFO] [stderr]     Checking rand_core v0.4.2
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[INFO] [stderr]    Compiling pkg-config v0.3.16
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[INFO] [stderr]     Checking lock_api v0.3.1
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[INFO] [stderr]    Compiling num-traits v0.2.8
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[INFO] [stderr]     Checking parking_lot v0.9.0
[INFO] [stderr]     Checking url v1.7.2
[INFO] [stderr]     Checking tokio-io v0.1.12
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[INFO] [stderr]     Checking tokio-threadpool v0.1.16
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[INFO] [stderr]     Checking tokio v0.1.22
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[INFO] [stderr]    Compiling serde_derive v1.0.101
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[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]     Checking egg-mode v0.13.0
[INFO] [stderr]     Checking eggers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `tokio::*`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use tokio::*;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `egg_mode::*`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use egg_mode::*;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tokio_core::reactor::Core`
[INFO] [stderr]  --> src/main.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use tokio_core::reactor::Core;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tokio::runtime::current_thread::block_on_all`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use tokio::runtime::current_thread::block_on_all;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `block_on_all` is imported redundantly
[INFO] [stderr]   --> src/main.rs:24:42
[INFO] [stderr]    |
[INFO] [stderr] 7  | use tokio::runtime::current_thread::block_on_all;
[INFO] [stderr]    |     -------------------------------------------- the item `block_on_all` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 24 |     use tokio::runtime::current_thread::{block_on_all};
[INFO] [stderr]    |                                          ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `search` is imported redundantly
[INFO] [stderr]   --> src/main.rs:25:28
[INFO] [stderr]    |
[INFO] [stderr] 5  | use egg_mode::*;
[INFO] [stderr]    |     ----------- the item `search` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 25 |     use egg_mode::search::{self, ResultType};
[INFO] [stderr]    |                            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `post`
[INFO] [stderr]   --> src/main.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let post = block_on_all(DraftTweet::new("Hey Twitter!").send(&token)).unwrap();
[INFO] [stderr]    |         ^^^^ help: consider prefixing with an underscore: `_post`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tokio::*`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use tokio::*;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `egg_mode::*`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use egg_mode::*;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tokio_core::reactor::Core`
[INFO] [stderr]  --> src/main.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use tokio_core::reactor::Core;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tokio::runtime::current_thread::block_on_all`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use tokio::runtime::current_thread::block_on_all;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `block_on_all` is imported redundantly
[INFO] [stderr]   --> src/main.rs:24:42
[INFO] [stderr]    |
[INFO] [stderr] 7  | use tokio::runtime::current_thread::block_on_all;
[INFO] [stderr]    |     -------------------------------------------- the item `block_on_all` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 24 |     use tokio::runtime::current_thread::{block_on_all};
[INFO] [stderr]    |                                          ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `search` is imported redundantly
[INFO] [stderr]   --> src/main.rs:25:28
[INFO] [stderr]    |
[INFO] [stderr] 5  | use egg_mode::*;
[INFO] [stderr]    |     ----------- the item `search` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 25 |     use egg_mode::search::{self, ResultType};
[INFO] [stderr]    |                            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `post`
[INFO] [stderr]   --> src/main.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let post = block_on_all(DraftTweet::new("Hey Twitter!").send(&token)).unwrap();
[INFO] [stderr]    |         ^^^^ help: consider prefixing with an underscore: `_post`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] running `"docker" "inspect" "2ef4df4fd880f66995d91dea2a8ab235ddb0d4556e9d37ecaf0b415d1ebc6b05"`
[INFO] running `"docker" "rm" "-f" "2ef4df4fd880f66995d91dea2a8ab235ddb0d4556e9d37ecaf0b415d1ebc6b05"`
[INFO] [stdout] 2ef4df4fd880f66995d91dea2a8ab235ddb0d4556e9d37ecaf0b415d1ebc6b05