Nov 30 01:07:31.796 INFO checking jbalintbiro/l3 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 01:07:31.796 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 01:07:32.260 INFO [stdout] 92534d960c29e8d0753e7fae7916f53532b0083af27b9ad9c285efc3e37f9f00
Nov 30 01:07:32.260 INFO running `"docker" "start" "-a" "92534d960c29e8d0753e7fae7916f53532b0083af27b9ad9c285efc3e37f9f00"`
Nov 30 01:07:33.328 INFO [stderr] usermod: no changes
Nov 30 01:07:33.496 INFO [stderr]    Compiling pest v1.0.0-beta.17
Nov 30 01:07:33.512 INFO [stderr]     Checking clap v2.29.0
Nov 30 01:07:33.512 INFO [stderr]    Compiling gc_derive v0.3.2
Nov 30 01:07:35.900 INFO [stderr]    Compiling pest_derive v1.0.0-beta.17
Nov 30 01:07:46.687 INFO [stderr]     Checking l3 v0.1.0-dev (/source)
Nov 30 01:07:48.073 INFO [stderr] warning: unused variable: `ev`
Nov 30 01:07:48.073 INFO [stderr]   --> src/value.rs:92:23
Nov 30 01:07:48.073 INFO [stderr]    |
Nov 30 01:07:48.073 INFO [stderr] 92 |             Value::Fn(ref fun, ev) => write!(f, "(fn {})", fun),
Nov 30 01:07:48.073 INFO [stderr]    |                                ^^ help: consider using `_ev` instead
Nov 30 01:07:48.073 INFO [stderr]    |
Nov 30 01:07:48.073 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 01:07:48.073 INFO [stderr] 
Nov 30 01:07:48.236 INFO [stderr] warning: unused variable: `ev`
Nov 30 01:07:48.236 INFO [stderr]   --> src/value.rs:92:23
Nov 30 01:07:48.237 INFO [stderr]    |
Nov 30 01:07:48.237 INFO [stderr] 92 |             Value::Fn(ref fun, ev) => write!(f, "(fn {})", fun),
Nov 30 01:07:48.237 INFO [stderr]    |                                ^^ help: consider using `_ev` instead
Nov 30 01:07:48.237 INFO [stderr]    |
Nov 30 01:07:48.237 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 01:07:48.237 INFO [stderr] 
Nov 30 01:07:48.388 INFO [stderr] warning: variable does not need to be mutable
Nov 30 01:07:48.389 INFO [stderr]   --> src/bindings.rs:27:8
Nov 30 01:07:48.389 INFO [stderr]    |
Nov 30 01:07:48.389 INFO [stderr] 27 |             let mut bind_map = &mut self.bindings;
Nov 30 01:07:48.389 INFO [stderr]    |                 ----^^^^^^^^
Nov 30 01:07:48.389 INFO [stderr]    |                 |
Nov 30 01:07:48.390 INFO [stderr]    |                 help: remove this `mut`
Nov 30 01:07:48.390 INFO [stderr]    |
Nov 30 01:07:48.390 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 01:07:48.390 INFO [stderr] 
Nov 30 01:07:48.392 INFO [stderr] warning: variable does not need to be mutable
Nov 30 01:07:48.392 INFO [stderr]   --> src/bindings.rs:39:9
Nov 30 01:07:48.392 INFO [stderr]    |
Nov 30 01:07:48.393 INFO [stderr] 39 |                 let mut bind_map = &mut self.bindings;
Nov 30 01:07:48.393 INFO [stderr]    |                     ----^^^^^^^^
Nov 30 01:07:48.393 INFO [stderr]    |                     |
Nov 30 01:07:48.393 INFO [stderr]    |                     help: remove this `mut`
Nov 30 01:07:48.393 INFO [stderr] 
Nov 30 01:07:48.498 INFO [stderr] warning: function is never used: `ident`
Nov 30 01:07:48.498 INFO [stderr]   --> src/internals.rs:16:1
Nov 30 01:07:48.498 INFO [stderr]    |
Nov 30 01:07:48.498 INFO [stderr] 16 | / pub fn ident<T>(i: T) -> LCell<Value>
Nov 30 01:07:48.498 INFO [stderr] 17 | |     where T: ToString{
Nov 30 01:07:48.498 INFO [stderr] 18 | |     lcell(Value::Ident(i.to_string()))
Nov 30 01:07:48.498 INFO [stderr] 19 | | }
Nov 30 01:07:48.498 INFO [stderr]    | |_^
Nov 30 01:07:48.498 INFO [stderr]    |
Nov 30 01:07:48.499 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 01:07:48.499 INFO [stderr] 
Nov 30 01:07:48.502 INFO [stderr] warning: function is never used: `read_list`
Nov 30 01:07:48.502 INFO [stderr]   --> src/read.rs:17:1
Nov 30 01:07:48.502 INFO [stderr]    |
Nov 30 01:07:48.502 INFO [stderr] 17 | pub fn read_list(inp: &str) -> Value {
Nov 30 01:07:48.502 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:07:48.502 INFO [stderr] 
Nov 30 01:07:48.502 INFO [stderr] warning: variable does not need to be mutable
Nov 30 01:07:48.502 INFO [stderr]   --> src/bindings.rs:27:8
Nov 30 01:07:48.504 INFO [stderr]    |
Nov 30 01:07:48.504 INFO [stderr] 27 |             let mut bind_map = &mut self.bindings;
Nov 30 01:07:48.504 INFO [stderr]    |                 ----^^^^^^^^
Nov 30 01:07:48.504 INFO [stderr]    |                 |
Nov 30 01:07:48.504 INFO [stderr]    |                 help: remove this `mut`
Nov 30 01:07:48.504 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 30 01:07:48.504 INFO [stderr]  --> src/main.rs:2:12
Nov 30 01:07:48.504 INFO [stderr]   |
Nov 30 01:07:48.504 INFO [stderr] 2 | #![feature(conservative_impl_trait)]
Nov 30 01:07:48.504 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:07:48.504 INFO [stderr]   |
Nov 30 01:07:48.512 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 30 01:07:48.512 INFO [stderr] 
Nov 30 01:07:48.512 INFO [stderr]    |
Nov 30 01:07:48.512 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 01:07:48.512 INFO [stderr] 
Nov 30 01:07:48.512 INFO [stderr] warning: variable does not need to be mutable
Nov 30 01:07:48.512 INFO [stderr]   --> src/bindings.rs:39:9
Nov 30 01:07:48.512 INFO [stderr]    |
Nov 30 01:07:48.512 INFO [stderr] 39 |                 let mut bind_map = &mut self.bindings;
Nov 30 01:07:48.512 INFO [stderr]    |                     ----^^^^^^^^
Nov 30 01:07:48.512 INFO [stderr]    |                     |
Nov 30 01:07:48.512 INFO [stderr]    |                     help: remove this `mut`
Nov 30 01:07:48.512 INFO [stderr] 
Nov 30 01:07:48.553 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 30 01:07:48.553 INFO [stderr]  --> src/main.rs:2:12
Nov 30 01:07:48.553 INFO [stderr]   |
Nov 30 01:07:48.553 INFO [stderr] 2 | #![feature(conservative_impl_trait)]
Nov 30 01:07:48.554 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:07:48.554 INFO [stderr]   |
Nov 30 01:07:48.554 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 30 01:07:48.554 INFO [stderr] 
Nov 30 01:07:48.633 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.27s
Nov 30 01:07:48.638 INFO [stderr] su: No module specific data is present
Nov 30 01:07:49.400 INFO running `"docker" "inspect" "92534d960c29e8d0753e7fae7916f53532b0083af27b9ad9c285efc3e37f9f00"`
Nov 30 01:07:49.638 INFO running `"docker" "rm" "-f" "92534d960c29e8d0753e7fae7916f53532b0083af27b9ad9c285efc3e37f9f00"`
Nov 30 01:07:49.976 INFO [stdout] 92534d960c29e8d0753e7fae7916f53532b0083af27b9ad9c285efc3e37f9f00