Dec 01 19:32:34.372 INFO testing devcat-studio/kailua against 1.30.1 for beta-1.31-5
Dec 01 19:32:34.372 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 19:32:34.788 INFO [stdout] 86d65366ac48f8817ce61d0861b0d68136f921d8337de19f9900cab6d5a22fd3
Dec 01 19:32:34.795 INFO running `"docker" "start" "-a" "86d65366ac48f8817ce61d0861b0d68136f921d8337de19f9900cab6d5a22fd3"`
Dec 01 19:32:35.771 INFO [stderr] usermod: no changes
Dec 01 19:32:36.055 INFO [stderr]    Compiling kailua_env v1.0.4 (/source/kailua_env)
Dec 01 19:32:36.055 INFO [stderr]    Compiling smallvec v0.4.1
Dec 01 19:32:36.055 INFO [stderr]    Compiling parse-generics-shim v0.1.1
Dec 01 19:32:36.067 INFO [stderr]    Compiling atomic v0.3.4
Dec 01 19:32:36.067 INFO [stderr]    Compiling owning_ref v0.2.4
Dec 01 19:32:36.067 INFO [stderr]    Compiling thread-id v3.2.0
Dec 01 19:32:36.067 INFO [stderr]    Compiling term_size v0.3.0
Dec 01 19:32:36.067 INFO [stderr]    Compiling atty v0.2.2
Dec 01 19:32:37.974 INFO [stderr]    Compiling kailua_langsvr_protocol v1.0.5 (/source/kailua_langsvr_protocol)
Dec 01 19:32:38.967 INFO [stderr]    Compiling textwrap v0.6.0
Dec 01 19:32:40.551 INFO [stderr]    Compiling parking_lot_core v0.2.2
Dec 01 19:32:42.561 INFO [stderr]    Compiling clap v2.25.0
Dec 01 19:32:42.666 INFO [stderr]    Compiling kailua_diag v1.0.4 (/source/kailua_diag)
Dec 01 19:32:46.249 INFO [stderr]    Compiling parking_lot v0.4.4
Dec 01 19:32:47.519 INFO [stderr]    Compiling kailua_syntax v1.1.0 (/source/kailua_syntax)
Dec 01 19:33:08.299 INFO [stderr]    Compiling kailua_types v1.1.0 (/source/kailua_types)
Dec 01 19:33:21.791 INFO [stderr] warning: variable does not need to be mutable
Dec 01 19:33:21.791 INFO [stderr]   --> kailua_types/src/ty/display.rs:78:13
Dec 01 19:33:21.791 INFO [stderr]    |
Dec 01 19:33:21.791 INFO [stderr] 78 |         let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new());
Dec 01 19:33:21.791 INFO [stderr]    |             ----^^^^^
Dec 01 19:33:21.791 INFO [stderr]    |             |
Dec 01 19:33:21.791 INFO [stderr]    |             help: remove this `mut`
Dec 01 19:33:21.791 INFO [stderr]    |
Dec 01 19:33:21.791 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 01 19:33:21.791 INFO [stderr] 
Dec 01 19:33:23.324 INFO [stderr] warning: variable does not need to be mutable
Dec 01 19:33:23.325 INFO [stderr]    --> kailua_types/src/env/mod.rs:381:17
Dec 01 19:33:23.325 INFO [stderr]     |
Dec 01 19:33:23.325 INFO [stderr] 381 |             let mut row =
Dec 01 19:33:23.325 INFO [stderr]     |                 ----^^^
Dec 01 19:33:23.325 INFO [stderr]     |                 |
Dec 01 19:33:23.325 INFO [stderr]     |                 help: remove this `mut`
Dec 01 19:33:23.325 INFO [stderr] 
Dec 01 19:33:23.325 INFO [stderr] warning: variable does not need to be mutable
Dec 01 19:33:23.325 INFO [stderr]    --> kailua_types/src/env/mod.rs:388:17
Dec 01 19:33:23.325 INFO [stderr]     |
Dec 01 19:33:23.325 INFO [stderr] 388 |             let mut row =
Dec 01 19:33:23.325 INFO [stderr]     |                 ----^^^
Dec 01 19:33:23.325 INFO [stderr]     |                 |
Dec 01 19:33:23.325 INFO [stderr]     |                 help: remove this `mut`
Dec 01 19:33:23.325 INFO [stderr] 
Dec 01 19:33:34.445 INFO [stderr]    Compiling kailua_check v1.1.0 (/source/kailua_check)
Dec 01 19:33:35.911 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 01 19:33:35.911 INFO [stderr]  --> kailua_check/src/options.rs:4:5
Dec 01 19:33:35.911 INFO [stderr]   |
Dec 01 19:33:35.911 INFO [stderr] 4 | use std::ascii::AsciiExt;
Dec 01 19:33:35.911 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 01 19:33:35.911 INFO [stderr]   |
Dec 01 19:33:35.911 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 01 19:33:35.911 INFO [stderr] 
Dec 01 19:33:37.371 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 01 19:33:37.371 INFO [stderr]  --> kailua_check/src/options.rs:4:5
Dec 01 19:33:37.371 INFO [stderr]   |
Dec 01 19:33:37.371 INFO [stderr] 4 | use std::ascii::AsciiExt;
Dec 01 19:33:37.371 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 01 19:33:37.371 INFO [stderr]   |
Dec 01 19:33:37.371 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 19:33:37.371 INFO [stderr] 
Dec 01 19:33:37.743 INFO [stderr] warning: variable does not need to be mutable
Dec 01 19:33:37.743 INFO [stderr]    --> kailua_check/src/env.rs:974:17
Dec 01 19:33:37.743 INFO [stderr]     |
Dec 01 19:33:37.743 INFO [stderr] 974 |             let mut def = def.expect("Env::ensure_var with an undefined var");
Dec 01 19:33:37.743 INFO [stderr]     |                 ----^^^
Dec 01 19:33:37.743 INFO [stderr]     |                 |
Dec 01 19:33:37.743 INFO [stderr]     |                 help: remove this `mut`
Dec 01 19:33:37.743 INFO [stderr]     |
Dec 01 19:33:37.743 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 01 19:33:37.743 INFO [stderr] 
Dec 01 19:33:37.759 INFO [stderr] warning: variable does not need to be mutable
Dec 01 19:33:37.759 INFO [stderr]     --> kailua_check/src/env.rs:1194:13
Dec 01 19:33:37.759 INFO [stderr]      |
Dec 01 19:33:37.759 INFO [stderr] 1194 |         let mut def = self.context.ids.entry(id).or_insert_with(|| {
Dec 01 19:33:37.759 INFO [stderr]      |             ----^^^
Dec 01 19:33:37.759 INFO [stderr]      |             |
Dec 01 19:33:37.759 INFO [stderr]      |             help: remove this `mut`
Dec 01 19:33:37.759 INFO [stderr] 
Dec 01 19:33:37.999 INFO [stderr] warning: variable does not need to be mutable
Dec 01 19:33:37.999 INFO [stderr]     --> kailua_check/src/check.rs:1302:13
Dec 01 19:33:37.999 INFO [stderr]      |
Dec 01 19:33:37.999 INFO [stderr] 1302 |         let mut modules = self.pending_modules.last_mut().unwrap();
Dec 01 19:33:37.999 INFO [stderr]      |             ----^^^^^^^
Dec 01 19:33:37.999 INFO [stderr]      |             |
Dec 01 19:33:37.999 INFO [stderr]      |             help: remove this `mut`
Dec 01 19:33:37.999 INFO [stderr] 
Dec 01 19:33:38.167 INFO [stderr] warning: variable does not need to be mutable
Dec 01 19:33:38.167 INFO [stderr]     --> kailua_check/src/check.rs:2882:17
Dec 01 19:33:38.167 INFO [stderr]      |
Dec 01 19:33:38.167 INFO [stderr] 2882 |             let mut modules = self.pending_modules.last_mut().expect("missing PendingModules");
Dec 01 19:33:38.167 INFO [stderr]      |                 ----^^^^^^^
Dec 01 19:33:38.167 INFO [stderr]      |                 |
Dec 01 19:33:38.167 INFO [stderr]      |                 help: remove this `mut`
Dec 01 19:33:38.167 INFO [stderr] 
Dec 01 19:33:40.327 INFO [stderr]    Compiling kailua_workspace v1.1.0 (/source/kailua_workspace)
Dec 01 19:33:43.552 INFO [stderr]    Compiling kailua_langsvr v1.1.0 (/source/kailua_langsvr)
Dec 01 19:33:46.167 INFO [stderr] warning: type annotations needed
Dec 01 19:33:46.167 INFO [stderr]   --> kailua_langsvr/src/diags.rs:97:28
Dec 01 19:33:46.167 INFO [stderr]    |
Dec 01 19:33:46.167 INFO [stderr] 97 |         (self as *const _).hash(state)
Dec 01 19:33:46.167 INFO [stderr]    |                            ^^^^
Dec 01 19:33:46.167 INFO [stderr]    |
Dec 01 19:33:46.167 INFO [stderr]    = note: #[warn(tyvar_behind_raw_pointer)] on by default
Dec 01 19:33:46.167 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
Dec 01 19:33:46.167 INFO [stderr]    = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
Dec 01 19:33:46.167 INFO [stderr] 
Dec 01 19:33:57.998 INFO [stderr]    Compiling kailua v1.1.0 (/source)
Dec 01 19:34:01.847 INFO [stderr] warning: unused import: `std::str`
Dec 01 19:34:01.847 INFO [stderr]   --> src/main.rs:18:9
Dec 01 19:34:01.847 INFO [stderr]    |
Dec 01 19:34:01.847 INFO [stderr] 18 |     use std::str;
Dec 01 19:34:01.848 INFO [stderr]    |         ^^^^^^^^
Dec 01 19:34:01.848 INFO [stderr]    |
Dec 01 19:34:01.848 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 01 19:34:01.849 INFO [stderr] 
Dec 01 19:34:10.179 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 34s
Dec 01 19:34:10.185 INFO [stderr] su: No module specific data is present
Dec 01 19:34:11.380 INFO running `"docker" "inspect" "86d65366ac48f8817ce61d0861b0d68136f921d8337de19f9900cab6d5a22fd3"`
Dec 01 19:34:11.639 INFO running `"docker" "rm" "-f" "86d65366ac48f8817ce61d0861b0d68136f921d8337de19f9900cab6d5a22fd3"`
Dec 01 19:34:11.975 INFO [stdout] 86d65366ac48f8817ce61d0861b0d68136f921d8337de19f9900cab6d5a22fd3
Dec 01 19:34:11.981 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 19:34:12.374 INFO [stdout] 12f48129ff90727a092c8e54db00787f365151663cfdb904bccd00764284bb7c
Dec 01 19:34:12.377 INFO running `"docker" "start" "-a" "12f48129ff90727a092c8e54db00787f365151663cfdb904bccd00764284bb7c"`
Dec 01 19:34:13.658 INFO [stderr] usermod: no changes
Dec 01 19:34:13.871 INFO [stderr]    Compiling kailua v1.1.0 (/source)
Dec 01 19:34:16.991 INFO [stderr] warning: unused import: `std::str`
Dec 01 19:34:16.991 INFO [stderr]   --> src/main.rs:18:9
Dec 01 19:34:16.991 INFO [stderr]    |
Dec 01 19:34:16.991 INFO [stderr] 18 |     use std::str;
Dec 01 19:34:16.991 INFO [stderr]    |         ^^^^^^^^
Dec 01 19:34:16.991 INFO [stderr]    |
Dec 01 19:34:16.991 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 01 19:34:16.991 INFO [stderr] 
Dec 01 19:34:17.741 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.05s
Dec 01 19:34:17.750 INFO [stderr] su: No module specific data is present
Dec 01 19:34:18.304 INFO running `"docker" "inspect" "12f48129ff90727a092c8e54db00787f365151663cfdb904bccd00764284bb7c"`
Dec 01 19:34:18.496 INFO running `"docker" "rm" "-f" "12f48129ff90727a092c8e54db00787f365151663cfdb904bccd00764284bb7c"`
Dec 01 19:34:18.895 INFO [stdout] 12f48129ff90727a092c8e54db00787f365151663cfdb904bccd00764284bb7c
Dec 01 19:34:18.903 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 19:34:19.392 INFO [stdout] 51d009f7895e1dc2b7c8ab49d23981c64ed5c72e66b56a547915c7e9e2d875b7
Dec 01 19:34:19.394 INFO running `"docker" "start" "-a" "51d009f7895e1dc2b7c8ab49d23981c64ed5c72e66b56a547915c7e9e2d875b7"`
Dec 01 19:34:20.479 INFO [stderr] usermod: no changes
Dec 01 19:34:20.651 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
Dec 01 19:34:20.667 INFO [stderr]      Running /target/debug/deps/kailua-0f376a49359272d8
Dec 01 19:34:20.679 INFO [stdout] 
Dec 01 19:34:20.679 INFO [stdout] running 0 tests
Dec 01 19:34:20.679 INFO [stdout] 
Dec 01 19:34:20.679 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 19:34:20.679 INFO [stdout] 
Dec 01 19:34:20.687 INFO [stderr] su: No module specific data is present
Dec 01 19:34:21.744 INFO running `"docker" "inspect" "51d009f7895e1dc2b7c8ab49d23981c64ed5c72e66b56a547915c7e9e2d875b7"`
Dec 01 19:34:22.051 INFO running `"docker" "rm" "-f" "51d009f7895e1dc2b7c8ab49d23981c64ed5c72e66b56a547915c7e9e2d875b7"`
Dec 01 19:34:22.311 INFO [stdout] 51d009f7895e1dc2b7c8ab49d23981c64ed5c72e66b56a547915c7e9e2d875b7
