Dec 18 00:49:44.143 INFO checking elauffenburger/ruspt against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 00:49:44.143 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/elauffenburger/ruspt:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 00:49:44.608 INFO [stdout] 82ab057a7cdb1a024075deee681340385191adc596876480f84ba1f61144f25f
Dec 18 00:49:44.618 INFO running `"docker" "start" "-a" "82ab057a7cdb1a024075deee681340385191adc596876480f84ba1f61144f25f"`
Dec 18 00:49:45.804 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 18 00:49:45.804 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 18 00:49:45.804 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 18 00:49:45.804 INFO [stderr] files will be included as a binary target:
Dec 18 00:49:45.804 INFO [stderr] 
Dec 18 00:49:45.804 INFO [stderr] * /opt/crater/workdir/src/bin/server.rs
Dec 18 00:49:45.804 INFO [stderr] * /opt/crater/workdir/src/bin/repl.rs
Dec 18 00:49:45.804 INFO [stderr] 
Dec 18 00:49:45.804 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 18 00:49:45.804 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 18 00:49:45.804 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 18 00:49:45.804 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 18 00:49:45.804 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 18 00:49:45.804 INFO [stderr] 
Dec 18 00:49:45.804 INFO [stderr] For more information on this warning you can consult
Dec 18 00:49:45.804 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 18 00:49:46.124 INFO [stderr]     Checking flate2 v1.0.5
Dec 18 00:49:46.132 INFO [stderr]     Checking env_logger v0.6.0
Dec 18 00:49:46.133 INFO [stderr]     Checking tokio-reactor v0.1.6
Dec 18 00:49:46.133 INFO [stderr]     Checking crossbeam-channel v0.2.6
Dec 18 00:49:48.389 INFO [stderr]     Checking tokio-uds v0.2.3
Dec 18 00:49:48.389 INFO [stderr]     Checking tokio-tcp v0.1.2
Dec 18 00:49:48.390 INFO [stderr]     Checking tokio-udp v0.1.2
Dec 18 00:49:48.390 INFO [stderr]     Checking tokio-signal v0.2.6
Dec 18 00:49:51.667 INFO [stderr]     Checking trust-dns-proto v0.5.0
Dec 18 00:49:51.758 INFO [stderr]     Checking tokio v0.1.11
Dec 18 00:49:55.765 INFO [stderr]     Checking trust-dns-resolver v0.10.0
Dec 18 00:49:57.629 INFO [stderr]     Checking actix v0.7.6
Dec 18 00:50:00.484 INFO [stderr]     Checking actix-net v0.2.3
Dec 18 00:50:03.406 INFO [stderr]     Checking actix-web v0.7.14
Dec 18 00:50:14.232 INFO [stderr]     Checking ruspt v0.1.0 (/opt/crater/workdir)
Dec 18 00:50:14.722 INFO [stderr] warning: unused import: `std::cell::RefCell`
Dec 18 00:50:14.722 INFO [stderr]  --> src/lib/print.rs:3:5
Dec 18 00:50:14.722 INFO [stderr]   |
Dec 18 00:50:14.722 INFO [stderr] 3 | use std::cell::RefCell;
Dec 18 00:50:14.722 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 18 00:50:14.722 INFO [stderr]   |
Dec 18 00:50:14.722 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 00:50:14.722 INFO [stderr] 
Dec 18 00:50:14.722 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 18 00:50:14.722 INFO [stderr]  --> src/lib/print.rs:4:5
Dec 18 00:50:14.722 INFO [stderr]   |
Dec 18 00:50:14.722 INFO [stderr] 4 | use std::rc::Rc;
Dec 18 00:50:14.722 INFO [stderr]   |     ^^^^^^^^^^^
Dec 18 00:50:14.722 INFO [stderr] 
Dec 18 00:50:14.736 INFO [stderr] warning: unused import: `std::cell::RefCell`
Dec 18 00:50:14.736 INFO [stderr]  --> src/lib/print.rs:3:5
Dec 18 00:50:14.737 INFO [stderr]   |
Dec 18 00:50:14.737 INFO [stderr] 3 | use std::cell::RefCell;
Dec 18 00:50:14.737 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 18 00:50:14.737 INFO [stderr]   |
Dec 18 00:50:14.737 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 00:50:14.737 INFO [stderr] 
Dec 18 00:50:14.737 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 18 00:50:14.737 INFO [stderr]  --> src/lib/print.rs:4:5
Dec 18 00:50:14.737 INFO [stderr]   |
Dec 18 00:50:14.737 INFO [stderr] 4 | use std::rc::Rc;
Dec 18 00:50:14.737 INFO [stderr]   |     ^^^^^^^^^^^
Dec 18 00:50:14.737 INFO [stderr] 
Dec 18 00:50:15.204 INFO [stderr] warning: variable does not need to be mutable
Dec 18 00:50:15.204 INFO [stderr]    --> src/lib/mod.rs:177:13
Dec 18 00:50:15.204 INFO [stderr]     |
Dec 18 00:50:15.204 INFO [stderr] 177 |         let mut env = Rc::new(RefCell::new(Environment::new()));
Dec 18 00:50:15.204 INFO [stderr]     |             ----^^^
Dec 18 00:50:15.204 INFO [stderr]     |             |
Dec 18 00:50:15.204 INFO [stderr]     |             help: remove this `mut`
Dec 18 00:50:15.204 INFO [stderr]     |
Dec 18 00:50:15.204 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 00:50:15.204 INFO [stderr] 
Dec 18 00:50:17.736 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 00:50:17.737 INFO [stderr]  --> src/bin/main.rs:3:1
Dec 18 00:50:17.737 INFO [stderr]   |
Dec 18 00:50:17.737 INFO [stderr] 3 | #[macro_use]
Dec 18 00:50:17.737 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 00:50:17.738 INFO [stderr]   |
Dec 18 00:50:17.738 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 00:50:17.738 INFO [stderr] 
Dec 18 00:50:17.738 INFO [stderr] warning: unused import: `std::env`
Dec 18 00:50:17.739 INFO [stderr]  --> src/bin/repl.rs:1:5
Dec 18 00:50:17.739 INFO [stderr]   |
Dec 18 00:50:17.739 INFO [stderr] 1 | use std::env;
Dec 18 00:50:17.739 INFO [stderr]   |     ^^^^^^^^
Dec 18 00:50:17.739 INFO [stderr] 
Dec 18 00:50:17.877 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 00:50:17.878 INFO [stderr]  --> src/bin/main.rs:3:1
Dec 18 00:50:17.878 INFO [stderr]   |
Dec 18 00:50:17.878 INFO [stderr] 3 | #[macro_use]
Dec 18 00:50:17.878 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 00:50:17.879 INFO [stderr]   |
Dec 18 00:50:17.879 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 00:50:17.879 INFO [stderr] 
Dec 18 00:50:17.879 INFO [stderr] warning: unused import: `std::env`
Dec 18 00:50:17.880 INFO [stderr]  --> src/bin/repl.rs:1:5
Dec 18 00:50:17.880 INFO [stderr]   |
Dec 18 00:50:17.880 INFO [stderr] 1 | use std::env;
Dec 18 00:50:17.880 INFO [stderr]   |     ^^^^^^^^
Dec 18 00:50:17.881 INFO [stderr] 
Dec 18 00:50:18.106 INFO [stderr] warning: variable does not need to be mutable
Dec 18 00:50:18.106 INFO [stderr]   --> src/bin/repl.rs:11:9
Dec 18 00:50:18.106 INFO [stderr]    |
Dec 18 00:50:18.106 INFO [stderr] 11 |     let mut env = Rc::new(RefCell::new(Environment::new()));
Dec 18 00:50:18.106 INFO [stderr]    |         ----^^^
Dec 18 00:50:18.107 INFO [stderr]    |         |
Dec 18 00:50:18.107 INFO [stderr]    |         help: remove this `mut`
Dec 18 00:50:18.112 INFO [stderr]    |
Dec 18 00:50:18.112 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 00:50:18.112 INFO [stderr] 
Dec 18 00:50:18.171 INFO [stderr] warning: variable does not need to be mutable
Dec 18 00:50:18.171 INFO [stderr]   --> src/bin/server.rs:23:13
Dec 18 00:50:18.171 INFO [stderr]    |
Dec 18 00:50:18.171 INFO [stderr] 23 |         let mut env = Rc::new(RefCell::new(rusptlib::Environment::new()));
Dec 18 00:50:18.171 INFO [stderr]    |             ----^^^
Dec 18 00:50:18.171 INFO [stderr]    |             |
Dec 18 00:50:18.171 INFO [stderr]    |             help: remove this `mut`
Dec 18 00:50:18.171 INFO [stderr] 
Dec 18 00:50:18.321 INFO [stderr] warning: variable does not need to be mutable
Dec 18 00:50:18.321 INFO [stderr]   --> src/bin/repl.rs:11:9
Dec 18 00:50:18.321 INFO [stderr]    |
Dec 18 00:50:18.321 INFO [stderr] 11 |     let mut env = Rc::new(RefCell::new(Environment::new()));
Dec 18 00:50:18.321 INFO [stderr]    |         ----^^^
Dec 18 00:50:18.322 INFO [stderr]    |         |
Dec 18 00:50:18.322 INFO [stderr]    |         help: remove this `mut`
Dec 18 00:50:18.322 INFO [stderr]    |
Dec 18 00:50:18.322 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 00:50:18.322 INFO [stderr] 
Dec 18 00:50:18.391 INFO [stderr] warning: variable does not need to be mutable
Dec 18 00:50:18.391 INFO [stderr]   --> src/bin/server.rs:23:13
Dec 18 00:50:18.391 INFO [stderr]    |
Dec 18 00:50:18.391 INFO [stderr] 23 |         let mut env = Rc::new(RefCell::new(rusptlib::Environment::new()));
Dec 18 00:50:18.391 INFO [stderr]    |             ----^^^
Dec 18 00:50:18.391 INFO [stderr]    |             |
Dec 18 00:50:18.391 INFO [stderr]    |             help: remove this `mut`
Dec 18 00:50:18.391 INFO [stderr] 
Dec 18 00:50:18.455 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.68s
Dec 18 00:50:20.156 INFO running `"docker" "inspect" "82ab057a7cdb1a024075deee681340385191adc596876480f84ba1f61144f25f"`
Dec 18 00:50:20.492 INFO running `"docker" "rm" "-f" "82ab057a7cdb1a024075deee681340385191adc596876480f84ba1f61144f25f"`
Dec 18 00:50:20.832 INFO [stdout] 82ab057a7cdb1a024075deee681340385191adc596876480f84ba1f61144f25f