Dec 01 19:32:33.845 INFO testing devcat-studio/kailua against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 19:32:33.846 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 19:32:34.515 INFO [stdout] 39172fda6a490158562849dbf1d2d0eed68d47c4baea16ebfbd99505798ad253
Dec 01 19:32:34.519 INFO running `"docker" "start" "-a" "39172fda6a490158562849dbf1d2d0eed68d47c4baea16ebfbd99505798ad253"`
Dec 01 19:32:35.499 INFO [stderr] usermod: no changes
Dec 01 19:32:35.735 INFO [stderr]    Compiling parse-generics-shim v0.1.1
Dec 01 19:32:35.735 INFO [stderr]    Compiling smallvec v0.4.1
Dec 01 19:32:35.735 INFO [stderr]    Compiling kailua_env v1.0.4 (/source/kailua_env)
Dec 01 19:32:35.758 INFO [stderr]    Compiling atomic v0.3.4
Dec 01 19:32:35.758 INFO [stderr]    Compiling take_mut v0.1.3
Dec 01 19:32:35.758 INFO [stderr]    Compiling owning_ref v0.2.4
Dec 01 19:32:35.758 INFO [stderr]    Compiling thread-id v3.2.0
Dec 01 19:32:35.758 INFO [stderr]    Compiling term_size v0.3.0
Dec 01 19:32:37.595 INFO [stderr]    Compiling atty v0.2.2
Dec 01 19:32:37.991 INFO [stderr]    Compiling tokio-timer v0.1.2
Dec 01 19:32:38.039 INFO [stderr]    Compiling futures-cpupool v0.1.5
Dec 01 19:32:38.135 INFO [stderr]    Compiling env_logger v0.4.3
Dec 01 19:32:38.143 INFO [stderr]    Compiling kailua_langsvr_protocol v1.0.5 (/source/kailua_langsvr_protocol)
Dec 01 19:32:38.599 INFO [stderr]    Compiling textwrap v0.6.0
Dec 01 19:32:39.747 INFO [stderr]    Compiling parking_lot_core v0.2.2
Dec 01 19:32:47.117 INFO [stderr]    Compiling clap v2.25.0
Dec 01 19:32:47.480 INFO [stderr]    Compiling kailua_diag v1.0.4 (/source/kailua_diag)
Dec 01 19:32:47.695 INFO [stderr]    Compiling parking_lot v0.4.4
Dec 01 19:32:52.112 INFO [stderr]    Compiling kailua_syntax v1.1.0 (/source/kailua_syntax)
Dec 01 19:33:13.815 INFO [stderr]    Compiling kailua_types v1.1.0 (/source/kailua_types)
Dec 01 19:33:30.291 INFO [stderr] warning: variable does not need to be mutable
Dec 01 19:33:30.291 INFO [stderr]   --> kailua_types/src/ty/display.rs:78:13
Dec 01 19:33:30.291 INFO [stderr]    |
Dec 01 19:33:30.291 INFO [stderr] 78 |         let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new());
Dec 01 19:33:30.291 INFO [stderr]    |             ----^^^^^
Dec 01 19:33:30.291 INFO [stderr]    |             |
Dec 01 19:33:30.291 INFO [stderr]    |             help: remove this `mut`
Dec 01 19:33:30.291 INFO [stderr]    |
Dec 01 19:33:30.291 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 01 19:33:30.291 INFO [stderr] 
Dec 01 19:33:31.692 INFO [stderr] warning: variable does not need to be mutable
Dec 01 19:33:31.692 INFO [stderr]    --> kailua_types/src/env/mod.rs:381:17
Dec 01 19:33:31.692 INFO [stderr]     |
Dec 01 19:33:31.692 INFO [stderr] 381 |             let mut row =
Dec 01 19:33:31.692 INFO [stderr]     |                 ----^^^
Dec 01 19:33:31.692 INFO [stderr]     |                 |
Dec 01 19:33:31.692 INFO [stderr]     |                 help: remove this `mut`
Dec 01 19:33:31.692 INFO [stderr] 
Dec 01 19:33:31.692 INFO [stderr] warning: variable does not need to be mutable
Dec 01 19:33:31.692 INFO [stderr]    --> kailua_types/src/env/mod.rs:388:17
Dec 01 19:33:31.692 INFO [stderr]     |
Dec 01 19:33:31.692 INFO [stderr] 388 |             let mut row =
Dec 01 19:33:31.692 INFO [stderr]     |                 ----^^^
Dec 01 19:33:31.692 INFO [stderr]     |                 |
Dec 01 19:33:31.692 INFO [stderr]     |                 help: remove this `mut`
Dec 01 19:33:31.692 INFO [stderr] 
Dec 01 19:33:40.703 INFO [stderr]    Compiling kailua_check v1.1.0 (/source/kailua_check)
Dec 01 19:33:42.192 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 01 19:33:42.192 INFO [stderr]  --> kailua_check/src/options.rs:4:5
Dec 01 19:33:42.192 INFO [stderr]   |
Dec 01 19:33:42.192 INFO [stderr] 4 | use std::ascii::AsciiExt;
Dec 01 19:33:42.192 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 01 19:33:42.192 INFO [stderr]   |
Dec 01 19:33:42.192 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 01 19:33:42.192 INFO [stderr] 
Dec 01 19:33:43.661 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 01 19:33:43.661 INFO [stderr]  --> kailua_check/src/options.rs:4:5
Dec 01 19:33:43.661 INFO [stderr]   |
Dec 01 19:33:43.661 INFO [stderr] 4 | use std::ascii::AsciiExt;
Dec 01 19:33:43.661 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 01 19:33:43.661 INFO [stderr]   |
Dec 01 19:33:43.661 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 19:33:43.661 INFO [stderr] 
Dec 01 19:33:44.019 INFO [stderr] warning: variable does not need to be mutable
Dec 01 19:33:44.019 INFO [stderr]    --> kailua_check/src/env.rs:974:17
Dec 01 19:33:44.019 INFO [stderr]     |
Dec 01 19:33:44.019 INFO [stderr] 974 |             let mut def = def.expect("Env::ensure_var with an undefined var");
Dec 01 19:33:44.019 INFO [stderr]     |                 ----^^^
Dec 01 19:33:44.019 INFO [stderr]     |                 |
Dec 01 19:33:44.019 INFO [stderr]     |                 help: remove this `mut`
Dec 01 19:33:44.019 INFO [stderr]     |
Dec 01 19:33:44.019 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 01 19:33:44.019 INFO [stderr] 
Dec 01 19:33:44.047 INFO [stderr] warning: variable does not need to be mutable
Dec 01 19:33:44.047 INFO [stderr]     --> kailua_check/src/env.rs:1194:13
Dec 01 19:33:44.047 INFO [stderr]      |
Dec 01 19:33:44.047 INFO [stderr] 1194 |         let mut def = self.context.ids.entry(id).or_insert_with(|| {
Dec 01 19:33:44.047 INFO [stderr]      |             ----^^^
Dec 01 19:33:44.047 INFO [stderr]      |             |
Dec 01 19:33:44.047 INFO [stderr]      |             help: remove this `mut`
Dec 01 19:33:44.047 INFO [stderr] 
Dec 01 19:33:44.347 INFO [stderr] warning: variable does not need to be mutable
Dec 01 19:33:44.351 INFO [stderr]     --> kailua_check/src/check.rs:1302:13
Dec 01 19:33:44.352 INFO [stderr]      |
Dec 01 19:33:44.352 INFO [stderr] 1302 |         let mut modules = self.pending_modules.last_mut().unwrap();
Dec 01 19:33:44.352 INFO [stderr]      |             ----^^^^^^^
Dec 01 19:33:44.352 INFO [stderr]      |             |
Dec 01 19:33:44.352 INFO [stderr]      |             help: remove this `mut`
Dec 01 19:33:44.352 INFO [stderr] 
Dec 01 19:33:44.543 INFO [stderr] warning: variable does not need to be mutable
Dec 01 19:33:44.543 INFO [stderr]     --> kailua_check/src/check.rs:2882:17
Dec 01 19:33:44.543 INFO [stderr]      |
Dec 01 19:33:44.543 INFO [stderr] 2882 |             let mut modules = self.pending_modules.last_mut().expect("missing PendingModules");
Dec 01 19:33:44.543 INFO [stderr]      |                 ----^^^^^^^
Dec 01 19:33:44.543 INFO [stderr]      |                 |
Dec 01 19:33:44.543 INFO [stderr]      |                 help: remove this `mut`
Dec 01 19:33:44.543 INFO [stderr] 
Dec 01 19:33:46.987 INFO [stderr]    Compiling kailua_workspace v1.1.0 (/source/kailua_workspace)
Dec 01 19:33:49.443 INFO [stderr]    Compiling kailua_langsvr v1.1.0 (/source/kailua_langsvr)
Dec 01 19:33:51.730 INFO [stderr] warning: type annotations needed
Dec 01 19:33:51.731 INFO [stderr]   --> kailua_langsvr/src/diags.rs:97:28
Dec 01 19:33:51.731 INFO [stderr]    |
Dec 01 19:33:51.731 INFO [stderr] 97 |         (self as *const _).hash(state)
Dec 01 19:33:51.731 INFO [stderr]    |                            ^^^^
Dec 01 19:33:51.731 INFO [stderr]    |
Dec 01 19:33:51.731 INFO [stderr]    = note: #[warn(tyvar_behind_raw_pointer)] on by default
Dec 01 19:33:51.731 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 19:33:51.731 INFO [stderr]    = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
Dec 01 19:33:51.731 INFO [stderr] 
Dec 01 19:34:10.815 INFO [stderr]    Compiling kailua v1.1.0 (/source)
Dec 01 19:34:14.175 INFO [stderr] warning: unused import: `std::str`
Dec 01 19:34:14.175 INFO [stderr]   --> src/main.rs:18:9
Dec 01 19:34:14.175 INFO [stderr]    |
Dec 01 19:34:14.175 INFO [stderr] 18 |     use std::str;
Dec 01 19:34:14.175 INFO [stderr]    |         ^^^^^^^^
Dec 01 19:34:14.175 INFO [stderr]    |
Dec 01 19:34:14.175 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 01 19:34:14.175 INFO [stderr] 
Dec 01 19:34:22.375 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 46s
Dec 01 19:34:22.386 INFO [stderr] su: No module specific data is present
Dec 01 19:34:22.961 INFO running `"docker" "inspect" "39172fda6a490158562849dbf1d2d0eed68d47c4baea16ebfbd99505798ad253"`
Dec 01 19:34:23.265 INFO running `"docker" "rm" "-f" "39172fda6a490158562849dbf1d2d0eed68d47c4baea16ebfbd99505798ad253"`
Dec 01 19:34:23.511 INFO [stdout] 39172fda6a490158562849dbf1d2d0eed68d47c4baea16ebfbd99505798ad253
Dec 01 19:34:23.517 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 19:34:24.076 INFO [stdout] 4a8c0427cd954fb1e8b7421fc5f2c4046736be7e5fd4ab236dffc9554d32a535
Dec 01 19:34:24.078 INFO running `"docker" "start" "-a" "4a8c0427cd954fb1e8b7421fc5f2c4046736be7e5fd4ab236dffc9554d32a535"`
Dec 01 19:34:26.055 INFO [stderr] usermod: no changes
Dec 01 19:34:26.308 INFO [stderr]    Compiling kailua v1.1.0 (/source)
Dec 01 19:34:28.915 INFO [stderr] warning: unused import: `std::str`
Dec 01 19:34:28.915 INFO [stderr]   --> src/main.rs:18:9
Dec 01 19:34:28.915 INFO [stderr]    |
Dec 01 19:34:28.915 INFO [stderr] 18 |     use std::str;
Dec 01 19:34:28.915 INFO [stderr]    |         ^^^^^^^^
Dec 01 19:34:28.915 INFO [stderr]    |
Dec 01 19:34:28.915 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 01 19:34:28.915 INFO [stderr] 
Dec 01 19:34:29.851 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.76s
Dec 01 19:34:29.867 INFO [stderr] su: No module specific data is present
Dec 01 19:34:31.283 INFO running `"docker" "inspect" "4a8c0427cd954fb1e8b7421fc5f2c4046736be7e5fd4ab236dffc9554d32a535"`
Dec 01 19:34:31.612 INFO running `"docker" "rm" "-f" "4a8c0427cd954fb1e8b7421fc5f2c4046736be7e5fd4ab236dffc9554d32a535"`
Dec 01 19:34:31.995 INFO [stdout] 4a8c0427cd954fb1e8b7421fc5f2c4046736be7e5fd4ab236dffc9554d32a535
Dec 01 19:34:31.997 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 19:34:32.619 INFO [stdout] ba94c756edb091b967e80065a2a038cf6aab881acc8d425aa450db64cf2cf2cf
Dec 01 19:34:32.621 INFO running `"docker" "start" "-a" "ba94c756edb091b967e80065a2a038cf6aab881acc8d425aa450db64cf2cf2cf"`
Dec 01 19:34:34.503 INFO [stderr] usermod: no changes
Dec 01 19:34:34.715 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
Dec 01 19:34:34.735 INFO [stderr]      Running /target/debug/deps/kailua-0d0be0962c9708f0
Dec 01 19:34:34.738 INFO [stdout] 
Dec 01 19:34:34.738 INFO [stdout] running 0 tests
Dec 01 19:34:34.738 INFO [stdout] 
Dec 01 19:34:34.738 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 19:34:34.738 INFO [stdout] 
Dec 01 19:34:34.755 INFO [stderr] su: No module specific data is present
Dec 01 19:34:35.755 INFO running `"docker" "inspect" "ba94c756edb091b967e80065a2a038cf6aab881acc8d425aa450db64cf2cf2cf"`
Dec 01 19:34:36.037 INFO running `"docker" "rm" "-f" "ba94c756edb091b967e80065a2a038cf6aab881acc8d425aa450db64cf2cf2cf"`
Dec 01 19:34:36.427 INFO [stdout] ba94c756edb091b967e80065a2a038cf6aab881acc8d425aa450db64cf2cf2cf
