Nov 28 05:59:38.074 INFO checking elauffenburger/ruspt against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 05:59:38.074 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 05:59:38.690 INFO [stdout] 082090a04d3eb5d6bc2fb4fefcd6d214d3080010b09091ccb3ae043292b8307f
Nov 28 05:59:38.692 INFO running `"docker" "start" "-a" "082090a04d3eb5d6bc2fb4fefcd6d214d3080010b09091ccb3ae043292b8307f"`
Nov 28 05:59:40.798 INFO [stderr] usermod: no changes
Nov 28 05:59:40.848 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Nov 28 05:59:40.848 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Nov 28 05:59:40.848 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Nov 28 05:59:40.848 INFO [stderr] files will be included as a binary target:
Nov 28 05:59:40.848 INFO [stderr] 
Nov 28 05:59:40.848 INFO [stderr] * /source/src/bin/server.rs
Nov 28 05:59:40.848 INFO [stderr] * /source/src/bin/repl.rs
Nov 28 05:59:40.848 INFO [stderr] 
Nov 28 05:59:40.848 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Nov 28 05:59:40.848 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Nov 28 05:59:40.848 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Nov 28 05:59:40.848 INFO [stderr] section. You may also move the files to a location where Cargo would not
Nov 28 05:59:40.848 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Nov 28 05:59:40.848 INFO [stderr] 
Nov 28 05:59:40.848 INFO [stderr] For more information on this warning you can consult
Nov 28 05:59:40.848 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Nov 28 05:59:41.265 INFO [stderr]     Checking env_logger v0.6.0
Nov 28 05:59:42.772 INFO [stderr]     Checking ruspt v0.1.0 (/source)
Nov 28 05:59:43.276 INFO [stderr] warning: unused import: `std::cell::RefCell`
Nov 28 05:59:43.276 INFO [stderr]  --> src/lib/print.rs:3:5
Nov 28 05:59:43.276 INFO [stderr]   |
Nov 28 05:59:43.276 INFO [stderr] 3 | use std::cell::RefCell;
Nov 28 05:59:43.276 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 28 05:59:43.276 INFO [stderr]   |
Nov 28 05:59:43.276 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 05:59:43.276 INFO [stderr] 
Nov 28 05:59:43.276 INFO [stderr] warning: unused import: `std::rc::Rc`
Nov 28 05:59:43.276 INFO [stderr]  --> src/lib/print.rs:4:5
Nov 28 05:59:43.276 INFO [stderr]   |
Nov 28 05:59:43.276 INFO [stderr] 4 | use std::rc::Rc;
Nov 28 05:59:43.276 INFO [stderr]   |     ^^^^^^^^^^^
Nov 28 05:59:43.276 INFO [stderr] 
Nov 28 05:59:43.485 INFO [stderr] warning: unused import: `std::cell::RefCell`
Nov 28 05:59:43.485 INFO [stderr]  --> src/lib/print.rs:3:5
Nov 28 05:59:43.485 INFO [stderr]   |
Nov 28 05:59:43.485 INFO [stderr] 3 | use std::cell::RefCell;
Nov 28 05:59:43.485 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 28 05:59:43.485 INFO [stderr]   |
Nov 28 05:59:43.485 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 05:59:43.485 INFO [stderr] 
Nov 28 05:59:43.485 INFO [stderr] warning: unused import: `std::rc::Rc`
Nov 28 05:59:43.485 INFO [stderr]  --> src/lib/print.rs:4:5
Nov 28 05:59:43.485 INFO [stderr]   |
Nov 28 05:59:43.485 INFO [stderr] 4 | use std::rc::Rc;
Nov 28 05:59:43.485 INFO [stderr]   |     ^^^^^^^^^^^
Nov 28 05:59:43.485 INFO [stderr] 
Nov 28 05:59:43.712 INFO [stderr] warning: variable does not need to be mutable
Nov 28 05:59:43.712 INFO [stderr]    --> src/lib/mod.rs:177:13
Nov 28 05:59:43.712 INFO [stderr]     |
Nov 28 05:59:43.712 INFO [stderr] 177 |         let mut env = Rc::new(RefCell::new(Environment::new()));
Nov 28 05:59:43.712 INFO [stderr]     |             ----^^^
Nov 28 05:59:43.712 INFO [stderr]     |             |
Nov 28 05:59:43.712 INFO [stderr]     |             help: remove this `mut`
Nov 28 05:59:43.712 INFO [stderr]     |
Nov 28 05:59:43.712 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 05:59:43.712 INFO [stderr] 
Nov 28 05:59:53.316 INFO [stderr] warning: unused `#[macro_use]` import
Nov 28 05:59:53.316 INFO [stderr]  --> src/bin/main.rs:3:1
Nov 28 05:59:53.316 INFO [stderr]   |
Nov 28 05:59:53.316 INFO [stderr] 3 | #[macro_use]
Nov 28 05:59:53.316 INFO [stderr]   | ^^^^^^^^^^^^
Nov 28 05:59:53.316 INFO [stderr]   |
Nov 28 05:59:53.316 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 05:59:53.316 INFO [stderr] 
Nov 28 05:59:53.316 INFO [stderr] warning: unused import: `std::env`
Nov 28 05:59:53.316 INFO [stderr]  --> src/bin/repl.rs:1:5
Nov 28 05:59:53.316 INFO [stderr]   |
Nov 28 05:59:53.316 INFO [stderr] 1 | use std::env;
Nov 28 05:59:53.316 INFO [stderr]   |     ^^^^^^^^
Nov 28 05:59:53.316 INFO [stderr] 
Nov 28 05:59:53.440 INFO [stderr] warning: unused `#[macro_use]` import
Nov 28 05:59:53.440 INFO [stderr]  --> src/bin/main.rs:3:1
Nov 28 05:59:53.440 INFO [stderr]   |
Nov 28 05:59:53.440 INFO [stderr] 3 | #[macro_use]
Nov 28 05:59:53.440 INFO [stderr]   | ^^^^^^^^^^^^
Nov 28 05:59:53.440 INFO [stderr]   |
Nov 28 05:59:53.440 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 05:59:53.440 INFO [stderr] 
Nov 28 05:59:53.440 INFO [stderr] warning: unused import: `std::env`
Nov 28 05:59:53.440 INFO [stderr]  --> src/bin/repl.rs:1:5
Nov 28 05:59:53.440 INFO [stderr]   |
Nov 28 05:59:53.440 INFO [stderr] 1 | use std::env;
Nov 28 05:59:53.440 INFO [stderr]   |     ^^^^^^^^
Nov 28 05:59:53.440 INFO [stderr] 
Nov 28 05:59:53.702 INFO [stderr] warning: variable does not need to be mutable
Nov 28 05:59:53.702 INFO [stderr]   --> src/bin/repl.rs:11:9
Nov 28 05:59:53.702 INFO [stderr]    |
Nov 28 05:59:53.702 INFO [stderr] 11 |     let mut env = Rc::new(RefCell::new(Environment::new()));
Nov 28 05:59:53.702 INFO [stderr]    |         ----^^^
Nov 28 05:59:53.702 INFO [stderr]    |         |
Nov 28 05:59:53.702 INFO [stderr]    |         help: remove this `mut`
Nov 28 05:59:53.703 INFO [stderr]    |
Nov 28 05:59:53.703 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 05:59:53.703 INFO [stderr] 
Nov 28 05:59:53.756 INFO [stderr] warning: variable does not need to be mutable
Nov 28 05:59:53.756 INFO [stderr]   --> src/bin/server.rs:23:13
Nov 28 05:59:53.756 INFO [stderr]    |
Nov 28 05:59:53.756 INFO [stderr] 23 |         let mut env = Rc::new(RefCell::new(rusptlib::Environment::new()));
Nov 28 05:59:53.756 INFO [stderr]    |             ----^^^
Nov 28 05:59:53.756 INFO [stderr]    |             |
Nov 28 05:59:53.756 INFO [stderr]    |             help: remove this `mut`
Nov 28 05:59:53.756 INFO [stderr] 
Nov 28 05:59:53.852 INFO [stderr] warning: variable does not need to be mutable
Nov 28 05:59:53.852 INFO [stderr]   --> src/bin/repl.rs:11:9
Nov 28 05:59:53.852 INFO [stderr]    |
Nov 28 05:59:53.852 INFO [stderr] 11 |     let mut env = Rc::new(RefCell::new(Environment::new()));
Nov 28 05:59:53.852 INFO [stderr]    |         ----^^^
Nov 28 05:59:53.852 INFO [stderr]    |         |
Nov 28 05:59:53.852 INFO [stderr]    |         help: remove this `mut`
Nov 28 05:59:53.852 INFO [stderr]    |
Nov 28 05:59:53.852 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 05:59:53.852 INFO [stderr] 
Nov 28 05:59:53.924 INFO [stderr] warning: variable does not need to be mutable
Nov 28 05:59:53.924 INFO [stderr]   --> src/bin/server.rs:23:13
Nov 28 05:59:53.924 INFO [stderr]    |
Nov 28 05:59:53.924 INFO [stderr] 23 |         let mut env = Rc::new(RefCell::new(rusptlib::Environment::new()));
Nov 28 05:59:53.924 INFO [stderr]    |             ----^^^
Nov 28 05:59:53.924 INFO [stderr]    |             |
Nov 28 05:59:53.924 INFO [stderr]    |             help: remove this `mut`
Nov 28 05:59:53.924 INFO [stderr] 
Nov 28 05:59:54.000 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.17s
Nov 28 05:59:54.012 INFO [stderr] su: No module specific data is present
Nov 28 05:59:55.092 INFO running `"docker" "inspect" "082090a04d3eb5d6bc2fb4fefcd6d214d3080010b09091ccb3ae043292b8307f"`
Nov 28 05:59:55.417 INFO running `"docker" "rm" "-f" "082090a04d3eb5d6bc2fb4fefcd6d214d3080010b09091ccb3ae043292b8307f"`
Nov 28 05:59:55.769 INFO [stdout] 082090a04d3eb5d6bc2fb4fefcd6d214d3080010b09091ccb3ae043292b8307f