Dec 11 19:07:41.648 INFO checking elauffenburger/ruspt against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 19:07:41.648 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 19:07:42.064 INFO [stdout] a063f04d3365b709eea0ffe475c160c47218ba947afc664a33e50b513c9d659f
Dec 11 19:07:42.066 INFO running `"docker" "start" "-a" "a063f04d3365b709eea0ffe475c160c47218ba947afc664a33e50b513c9d659f"`
Dec 11 19:07:43.532 INFO [stderr] usermod: no changes
Dec 11 19:07:43.576 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 11 19:07:43.576 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 11 19:07:43.576 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 11 19:07:43.576 INFO [stderr] files will be included as a binary target:
Dec 11 19:07:43.576 INFO [stderr] 
Dec 11 19:07:43.576 INFO [stderr] * /source/src/bin/server.rs
Dec 11 19:07:43.576 INFO [stderr] * /source/src/bin/repl.rs
Dec 11 19:07:43.576 INFO [stderr] 
Dec 11 19:07:43.576 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 11 19:07:43.576 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 11 19:07:43.576 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 11 19:07:43.576 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 11 19:07:43.576 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 11 19:07:43.576 INFO [stderr] 
Dec 11 19:07:43.576 INFO [stderr] For more information on this warning you can consult
Dec 11 19:07:43.576 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 11 19:07:44.012 INFO [stderr]     Checking json v0.11.13
Dec 11 19:07:45.431 INFO [stderr]     Checking ruspt v0.1.0 (/source)
Dec 11 19:07:45.988 INFO [stderr] warning: unused import: `std::cell::RefCell`
Dec 11 19:07:45.989 INFO [stderr]  --> src/lib/print.rs:3:5
Dec 11 19:07:45.989 INFO [stderr]   |
Dec 11 19:07:45.990 INFO [stderr] 3 | use std::cell::RefCell;
Dec 11 19:07:45.990 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 11 19:07:45.990 INFO [stderr]   |
Dec 11 19:07:45.990 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 19:07:45.991 INFO [stderr] 
Dec 11 19:07:45.991 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 11 19:07:45.991 INFO [stderr]  --> src/lib/print.rs:4:5
Dec 11 19:07:45.992 INFO [stderr]   |
Dec 11 19:07:45.992 INFO [stderr] 4 | use std::rc::Rc;
Dec 11 19:07:45.992 INFO [stderr]   |     ^^^^^^^^^^^
Dec 11 19:07:45.992 INFO [stderr] 
Dec 11 19:07:46.288 INFO [stderr] warning: unused import: `std::cell::RefCell`
Dec 11 19:07:46.289 INFO [stderr]  --> src/lib/print.rs:3:5
Dec 11 19:07:46.289 INFO [stderr]   |
Dec 11 19:07:46.289 INFO [stderr] 3 | use std::cell::RefCell;
Dec 11 19:07:46.290 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 11 19:07:46.290 INFO [stderr]   |
Dec 11 19:07:46.290 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 19:07:46.290 INFO [stderr] 
Dec 11 19:07:46.290 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 11 19:07:46.291 INFO [stderr]  --> src/lib/print.rs:4:5
Dec 11 19:07:46.291 INFO [stderr]   |
Dec 11 19:07:46.291 INFO [stderr] 4 | use std::rc::Rc;
Dec 11 19:07:46.291 INFO [stderr]   |     ^^^^^^^^^^^
Dec 11 19:07:46.291 INFO [stderr] 
Dec 11 19:07:46.792 INFO [stderr] warning: variable does not need to be mutable
Dec 11 19:07:46.792 INFO [stderr]    --> src/lib/mod.rs:177:13
Dec 11 19:07:46.792 INFO [stderr]     |
Dec 11 19:07:46.792 INFO [stderr] 177 |         let mut env = Rc::new(RefCell::new(Environment::new()));
Dec 11 19:07:46.792 INFO [stderr]     |             ----^^^
Dec 11 19:07:46.792 INFO [stderr]     |             |
Dec 11 19:07:46.792 INFO [stderr]     |             help: remove this `mut`
Dec 11 19:07:46.792 INFO [stderr]     |
Dec 11 19:07:46.792 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 19:07:46.792 INFO [stderr] 
Dec 11 19:07:55.797 INFO [stderr] warning: unused `#[macro_use]` import
Dec 11 19:07:55.797 INFO [stderr]  --> src/bin/main.rs:3:1
Dec 11 19:07:55.797 INFO [stderr]   |
Dec 11 19:07:55.797 INFO [stderr] 3 | #[macro_use]
Dec 11 19:07:55.797 INFO [stderr]   | ^^^^^^^^^^^^
Dec 11 19:07:55.797 INFO [stderr]   |
Dec 11 19:07:55.797 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 19:07:55.797 INFO [stderr] 
Dec 11 19:07:55.797 INFO [stderr] warning: unused import: `std::env`
Dec 11 19:07:55.797 INFO [stderr]  --> src/bin/repl.rs:1:5
Dec 11 19:07:55.797 INFO [stderr]   |
Dec 11 19:07:55.797 INFO [stderr] 1 | use std::env;
Dec 11 19:07:55.797 INFO [stderr]   |     ^^^^^^^^
Dec 11 19:07:55.797 INFO [stderr] 
Dec 11 19:07:55.892 INFO [stderr] warning: unused `#[macro_use]` import
Dec 11 19:07:55.892 INFO [stderr]  --> src/bin/main.rs:3:1
Dec 11 19:07:55.892 INFO [stderr]   |
Dec 11 19:07:55.892 INFO [stderr] 3 | #[macro_use]
Dec 11 19:07:55.892 INFO [stderr]   | ^^^^^^^^^^^^
Dec 11 19:07:55.892 INFO [stderr]   |
Dec 11 19:07:55.892 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 19:07:55.892 INFO [stderr] 
Dec 11 19:07:55.892 INFO [stderr] warning: unused import: `std::env`
Dec 11 19:07:55.892 INFO [stderr]  --> src/bin/repl.rs:1:5
Dec 11 19:07:55.892 INFO [stderr]   |
Dec 11 19:07:55.892 INFO [stderr] 1 | use std::env;
Dec 11 19:07:55.892 INFO [stderr]   |     ^^^^^^^^
Dec 11 19:07:55.892 INFO [stderr] 
Dec 11 19:07:56.120 INFO [stderr] warning: variable does not need to be mutable
Dec 11 19:07:56.120 INFO [stderr]   --> src/bin/repl.rs:11:9
Dec 11 19:07:56.120 INFO [stderr]    |
Dec 11 19:07:56.120 INFO [stderr] 11 |     let mut env = Rc::new(RefCell::new(Environment::new()));
Dec 11 19:07:56.120 INFO [stderr]    |         ----^^^
Dec 11 19:07:56.120 INFO [stderr]    |         |
Dec 11 19:07:56.120 INFO [stderr]    |         help: remove this `mut`
Dec 11 19:07:56.120 INFO [stderr]    |
Dec 11 19:07:56.120 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 19:07:56.120 INFO [stderr] 
Dec 11 19:07:56.160 INFO [stderr] warning: variable does not need to be mutable
Dec 11 19:07:56.160 INFO [stderr]   --> src/bin/server.rs:23:13
Dec 11 19:07:56.160 INFO [stderr]    |
Dec 11 19:07:56.160 INFO [stderr] 23 |         let mut env = Rc::new(RefCell::new(rusptlib::Environment::new()));
Dec 11 19:07:56.160 INFO [stderr]    |             ----^^^
Dec 11 19:07:56.160 INFO [stderr]    |             |
Dec 11 19:07:56.160 INFO [stderr]    |             help: remove this `mut`
Dec 11 19:07:56.160 INFO [stderr] 
Dec 11 19:07:56.164 INFO [stderr] warning: variable does not need to be mutable
Dec 11 19:07:56.164 INFO [stderr]   --> src/bin/repl.rs:11:9
Dec 11 19:07:56.164 INFO [stderr]    |
Dec 11 19:07:56.164 INFO [stderr] 11 |     let mut env = Rc::new(RefCell::new(Environment::new()));
Dec 11 19:07:56.164 INFO [stderr]    |         ----^^^
Dec 11 19:07:56.164 INFO [stderr]    |         |
Dec 11 19:07:56.164 INFO [stderr]    |         help: remove this `mut`
Dec 11 19:07:56.164 INFO [stderr]    |
Dec 11 19:07:56.164 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 19:07:56.164 INFO [stderr] 
Dec 11 19:07:56.220 INFO [stderr] warning: variable does not need to be mutable
Dec 11 19:07:56.220 INFO [stderr]   --> src/bin/server.rs:23:13
Dec 11 19:07:56.220 INFO [stderr]    |
Dec 11 19:07:56.220 INFO [stderr] 23 |         let mut env = Rc::new(RefCell::new(rusptlib::Environment::new()));
Dec 11 19:07:56.220 INFO [stderr]    |             ----^^^
Dec 11 19:07:56.220 INFO [stderr]    |             |
Dec 11 19:07:56.220 INFO [stderr]    |             help: remove this `mut`
Dec 11 19:07:56.220 INFO [stderr] 
Dec 11 19:07:56.276 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.72s
Dec 11 19:07:56.316 INFO [stderr] su: No module specific data is present
Dec 11 19:07:57.020 INFO running `"docker" "inspect" "a063f04d3365b709eea0ffe475c160c47218ba947afc664a33e50b513c9d659f"`
Dec 11 19:07:57.418 INFO running `"docker" "rm" "-f" "a063f04d3365b709eea0ffe475c160c47218ba947afc664a33e50b513c9d659f"`
Dec 11 19:07:57.603 INFO [stdout] a063f04d3365b709eea0ffe475c160c47218ba947afc664a33e50b513c9d659f