Oct 12 19:57:20.211 INFO checking jbalintbiro/l3 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 19:57:20.211 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"`
Oct 12 19:57:20.536 INFO blam! 04db0d67115e2a46813578560e391fdfa281ed3e10cbd75748046a0334f689b0
Oct 12 19:57:20.542 INFO running `"docker" "start" "-a" "04db0d67115e2a46813578560e391fdfa281ed3e10cbd75748046a0334f689b0"`
Oct 12 19:57:21.812 INFO kablam! usermod: no changes
Oct 12 19:57:21.920 INFO kablam!     Checking gc v0.3.2
Oct 12 19:57:21.920 INFO kablam!    Compiling gc_derive v0.3.2
Oct 12 19:57:26.552 INFO kablam!     Checking l3 v0.1.0-dev (/source)
Oct 12 19:57:28.068 INFO kablam! warning: unused variable: `ev`
Oct 12 19:57:28.069 INFO kablam!   --> src/value.rs:92:23
Oct 12 19:57:28.069 INFO kablam!    |
Oct 12 19:57:28.069 INFO kablam! 92 |             Value::Fn(ref fun, ev) => write!(f, "(fn {})", fun),
Oct 12 19:57:28.069 INFO kablam!    |                                ^^ help: consider using `_ev` instead
Oct 12 19:57:28.069 INFO kablam!    |
Oct 12 19:57:28.069 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 19:57:28.070 INFO kablam! 
Oct 12 19:57:28.448 INFO kablam! warning: variable does not need to be mutable
Oct 12 19:57:28.449 INFO kablam!   --> src/bindings.rs:27:8
Oct 12 19:57:28.449 INFO kablam!    |
Oct 12 19:57:28.449 INFO kablam! 27 |             let mut bind_map = &mut self.bindings;
Oct 12 19:57:28.450 INFO kablam!    |                 ----^^^^^^^^
Oct 12 19:57:28.450 INFO kablam!    |                 |
Oct 12 19:57:28.450 INFO kablam!    |                 help: remove this `mut`
Oct 12 19:57:28.451 INFO kablam!    |
Oct 12 19:57:28.451 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 19:57:28.460 INFO kablam! 
Oct 12 19:57:28.461 INFO kablam! warning: variable does not need to be mutable
Oct 12 19:57:28.461 INFO kablam!   --> src/bindings.rs:39:9
Oct 12 19:57:28.461 INFO kablam!    |
Oct 12 19:57:28.461 INFO kablam! 39 |                 let mut bind_map = &mut self.bindings;
Oct 12 19:57:28.462 INFO kablam!    |                     ----^^^^^^^^
Oct 12 19:57:28.462 INFO kablam!    |                     |
Oct 12 19:57:28.462 INFO kablam!    |                     help: remove this `mut`
Oct 12 19:57:28.463 INFO kablam! 
Oct 12 19:57:28.523 INFO kablam! warning: function is never used: `ident`
Oct 12 19:57:28.524 INFO kablam!   --> src/internals.rs:16:1
Oct 12 19:57:28.524 INFO kablam!    |
Oct 12 19:57:28.524 INFO kablam! 16 | / pub fn ident<T>(i: T) -> LCell<Value>
Oct 12 19:57:28.524 INFO kablam! 17 | |     where T: ToString{
Oct 12 19:57:28.525 INFO kablam! 18 | |     lcell(Value::Ident(i.to_string()))
Oct 12 19:57:28.525 INFO kablam! 19 | | }
Oct 12 19:57:28.525 INFO kablam!    | |_^
Oct 12 19:57:28.525 INFO kablam!    |
Oct 12 19:57:28.526 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 19:57:28.526 INFO kablam! 
Oct 12 19:57:28.526 INFO kablam! warning: function is never used: `read_list`
Oct 12 19:57:28.527 INFO kablam!   --> src/read.rs:17:1
Oct 12 19:57:28.527 INFO kablam!    |
Oct 12 19:57:28.527 INFO kablam! 17 | pub fn read_list(inp: &str) -> Value {
Oct 12 19:57:28.527 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 19:57:28.528 INFO kablam! 
Oct 12 19:57:28.528 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Oct 12 19:57:28.528 INFO kablam!  --> src/main.rs:2:12
Oct 12 19:57:28.528 INFO kablam!   |
Oct 12 19:57:28.529 INFO kablam! 2 | #![feature(conservative_impl_trait)]
Oct 12 19:57:28.529 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 19:57:28.529 INFO kablam!   |
Oct 12 19:57:28.530 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 12 19:57:28.530 INFO kablam! 
Oct 12 19:57:28.557 INFO kablam! warning: unused variable: `ev`
Oct 12 19:57:28.557 INFO kablam!   --> src/value.rs:92:23
Oct 12 19:57:28.557 INFO kablam!    |
Oct 12 19:57:28.557 INFO kablam! 92 |             Value::Fn(ref fun, ev) => write!(f, "(fn {})", fun),
Oct 12 19:57:28.558 INFO kablam!    |                                ^^ help: consider using `_ev` instead
Oct 12 19:57:28.558 INFO kablam!    |
Oct 12 19:57:28.558 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 19:57:28.559 INFO kablam! 
Oct 12 19:57:28.848 INFO kablam! warning: variable does not need to be mutable
Oct 12 19:57:28.848 INFO kablam!   --> src/bindings.rs:27:8
Oct 12 19:57:28.849 INFO kablam!    |
Oct 12 19:57:28.849 INFO kablam! 27 |             let mut bind_map = &mut self.bindings;
Oct 12 19:57:28.849 INFO kablam!    |                 ----^^^^^^^^
Oct 12 19:57:28.849 INFO kablam!    |                 |
Oct 12 19:57:28.850 INFO kablam!    |                 help: remove this `mut`
Oct 12 19:57:28.850 INFO kablam!    |
Oct 12 19:57:28.850 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 19:57:28.851 INFO kablam! 
Oct 12 19:57:28.851 INFO kablam! warning: variable does not need to be mutable
Oct 12 19:57:28.851 INFO kablam!   --> src/bindings.rs:39:9
Oct 12 19:57:28.852 INFO kablam!    |
Oct 12 19:57:28.852 INFO kablam! 39 |                 let mut bind_map = &mut self.bindings;
Oct 12 19:57:28.852 INFO kablam!    |                     ----^^^^^^^^
Oct 12 19:57:28.853 INFO kablam!    |                     |
Oct 12 19:57:28.853 INFO kablam!    |                     help: remove this `mut`
Oct 12 19:57:28.853 INFO kablam! 
Oct 12 19:57:28.897 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Oct 12 19:57:28.898 INFO kablam!  --> src/main.rs:2:12
Oct 12 19:57:28.898 INFO kablam!   |
Oct 12 19:57:28.898 INFO kablam! 2 | #![feature(conservative_impl_trait)]
Oct 12 19:57:28.899 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 19:57:28.899 INFO kablam!   |
Oct 12 19:57:28.899 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 12 19:57:28.899 INFO kablam! 
Oct 12 19:57:28.961 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.13s
Oct 12 19:57:28.968 INFO kablam! su: No module specific data is present
Oct 12 19:57:29.954 INFO running `"docker" "rm" "-f" "04db0d67115e2a46813578560e391fdfa281ed3e10cbd75748046a0334f689b0"`
Oct 12 19:57:30.384 INFO blam! 04db0d67115e2a46813578560e391fdfa281ed3e10cbd75748046a0334f689b0