Dec 13 21:31:47.463 INFO testing devcat-studio/kailua against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550 Dec 13 21:31:47.463 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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"` Dec 13 21:31:47.967 INFO [stdout] 5705a206187d6e2bbc6276ba9863718905269511118ffbb11f195f23b0b9be26 Dec 13 21:31:47.972 INFO running `"docker" "start" "-a" "5705a206187d6e2bbc6276ba9863718905269511118ffbb11f195f23b0b9be26"` Dec 13 21:31:49.231 INFO [stderr] usermod: no changes Dec 13 21:31:49.518 INFO [stderr] Compiling parse-generics-shim v0.1.1 Dec 13 21:31:49.519 INFO [stderr] Compiling kailua_env v1.0.4 (/source/kailua_env) Dec 13 21:31:49.519 INFO [stderr] Compiling smallvec v0.4.1 Dec 13 21:31:49.519 INFO [stderr] Compiling take_mut v0.1.3 Dec 13 21:31:49.535 INFO [stderr] Compiling memchr v1.0.1 Dec 13 21:31:49.535 INFO [stderr] Compiling thread-id v3.2.0 Dec 13 21:31:49.535 INFO [stderr] Compiling term_size v0.3.0 Dec 13 21:31:49.548 INFO [stderr] Compiling atty v0.2.2 Dec 13 21:31:51.699 INFO [stderr] Compiling tokio-timer v0.1.2 Dec 13 21:31:51.711 INFO [stderr] Compiling kailua_langsvr_protocol v1.0.5 (/source/kailua_langsvr_protocol) Dec 13 21:31:52.291 INFO [stderr] Compiling textwrap v0.6.0 Dec 13 21:31:52.672 INFO [stderr] Compiling aho-corasick v0.6.3 Dec 13 21:31:52.855 INFO [stderr] Compiling parking_lot_core v0.2.2 Dec 13 21:32:00.284 INFO [stderr] Compiling clap v2.25.0 Dec 13 21:32:00.284 INFO [stderr] Compiling kailua_diag v1.0.4 (/source/kailua_diag) Dec 13 21:32:00.336 INFO [stderr] Compiling parking_lot v0.4.4 Dec 13 21:32:00.419 INFO [stderr] Compiling regex v0.2.2 Dec 13 21:32:05.649 INFO [stderr] Compiling kailua_syntax v1.1.0 (/source/kailua_syntax) Dec 13 21:32:20.807 INFO [stderr] Compiling env_logger v0.4.3 Dec 13 21:32:30.863 INFO [stderr] Compiling kailua_types v1.1.0 (/source/kailua_types) Dec 13 21:32:45.547 INFO [stderr] warning: variable does not need to be mutable Dec 13 21:32:45.547 INFO [stderr] --> kailua_types/src/ty/display.rs:78:13 Dec 13 21:32:45.547 INFO [stderr] | Dec 13 21:32:45.547 INFO [stderr] 78 | let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new()); Dec 13 21:32:45.547 INFO [stderr] | ----^^^^^ Dec 13 21:32:45.547 INFO [stderr] | | Dec 13 21:32:45.547 INFO [stderr] | help: remove this `mut` Dec 13 21:32:45.547 INFO [stderr] | Dec 13 21:32:45.547 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 13 21:32:45.547 INFO [stderr] Dec 13 21:32:48.439 INFO [stderr] warning: variable does not need to be mutable Dec 13 21:32:48.439 INFO [stderr] --> kailua_types/src/env/mod.rs:381:17 Dec 13 21:32:48.439 INFO [stderr] | Dec 13 21:32:48.439 INFO [stderr] 381 | let mut row = Dec 13 21:32:48.439 INFO [stderr] | ----^^^ Dec 13 21:32:48.439 INFO [stderr] | | Dec 13 21:32:48.439 INFO [stderr] | help: remove this `mut` Dec 13 21:32:48.439 INFO [stderr] Dec 13 21:32:48.439 INFO [stderr] warning: variable does not need to be mutable Dec 13 21:32:48.439 INFO [stderr] --> kailua_types/src/env/mod.rs:388:17 Dec 13 21:32:48.439 INFO [stderr] | Dec 13 21:32:48.439 INFO [stderr] 388 | let mut row = Dec 13 21:32:48.439 INFO [stderr] | ----^^^ Dec 13 21:32:48.439 INFO [stderr] | | Dec 13 21:32:48.439 INFO [stderr] | help: remove this `mut` Dec 13 21:32:48.439 INFO [stderr] Dec 13 21:32:58.933 INFO [stderr] Compiling kailua_check v1.1.0 (/source/kailua_check) Dec 13 21:33:00.359 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Dec 13 21:33:00.359 INFO [stderr] --> kailua_check/src/options.rs:4:5 Dec 13 21:33:00.359 INFO [stderr] | Dec 13 21:33:00.359 INFO [stderr] 4 | use std::ascii::AsciiExt; Dec 13 21:33:00.359 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 13 21:33:00.359 INFO [stderr] | Dec 13 21:33:00.359 INFO [stderr] = note: #[warn(deprecated)] on by default Dec 13 21:33:00.359 INFO [stderr] Dec 13 21:33:01.927 INFO [stderr] warning: unused import: `std::ascii::AsciiExt` Dec 13 21:33:01.927 INFO [stderr] --> kailua_check/src/options.rs:4:5 Dec 13 21:33:01.927 INFO [stderr] | Dec 13 21:33:01.927 INFO [stderr] 4 | use std::ascii::AsciiExt; Dec 13 21:33:01.927 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 13 21:33:01.927 INFO [stderr] | Dec 13 21:33:01.927 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 13 21:33:01.927 INFO [stderr] Dec 13 21:33:02.291 INFO [stderr] warning: variable does not need to be mutable Dec 13 21:33:02.291 INFO [stderr] --> kailua_check/src/env.rs:974:17 Dec 13 21:33:02.291 INFO [stderr] | Dec 13 21:33:02.291 INFO [stderr] 974 | let mut def = def.expect("Env::ensure_var with an undefined var"); Dec 13 21:33:02.291 INFO [stderr] | ----^^^ Dec 13 21:33:02.291 INFO [stderr] | | Dec 13 21:33:02.291 INFO [stderr] | help: remove this `mut` Dec 13 21:33:02.291 INFO [stderr] | Dec 13 21:33:02.291 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 13 21:33:02.291 INFO [stderr] Dec 13 21:33:02.308 INFO [stderr] warning: variable does not need to be mutable Dec 13 21:33:02.309 INFO [stderr] --> kailua_check/src/env.rs:1194:13 Dec 13 21:33:02.309 INFO [stderr] | Dec 13 21:33:02.309 INFO [stderr] 1194 | let mut def = self.context.ids.entry(id).or_insert_with(|| { Dec 13 21:33:02.309 INFO [stderr] | ----^^^ Dec 13 21:33:02.309 INFO [stderr] | | Dec 13 21:33:02.309 INFO [stderr] | help: remove this `mut` Dec 13 21:33:02.309 INFO [stderr] Dec 13 21:33:02.583 INFO [stderr] warning: variable does not need to be mutable Dec 13 21:33:02.583 INFO [stderr] --> kailua_check/src/check.rs:1302:13 Dec 13 21:33:02.583 INFO [stderr] | Dec 13 21:33:02.583 INFO [stderr] 1302 | let mut modules = self.pending_modules.last_mut().unwrap(); Dec 13 21:33:02.583 INFO [stderr] | ----^^^^^^^ Dec 13 21:33:02.583 INFO [stderr] | | Dec 13 21:33:02.583 INFO [stderr] | help: remove this `mut` Dec 13 21:33:02.583 INFO [stderr] Dec 13 21:33:02.782 INFO [stderr] warning: variable does not need to be mutable Dec 13 21:33:02.782 INFO [stderr] --> kailua_check/src/check.rs:2882:17 Dec 13 21:33:02.782 INFO [stderr] | Dec 13 21:33:02.782 INFO [stderr] 2882 | let mut modules = self.pending_modules.last_mut().expect("missing PendingModules"); Dec 13 21:33:02.782 INFO [stderr] | ----^^^^^^^ Dec 13 21:33:02.782 INFO [stderr] | | Dec 13 21:33:02.782 INFO [stderr] | help: remove this `mut` Dec 13 21:33:02.782 INFO [stderr] Dec 13 21:33:05.683 INFO [stderr] Compiling kailua_workspace v1.1.0 (/source/kailua_workspace) Dec 13 21:33:08.426 INFO [stderr] Compiling kailua_langsvr v1.1.0 (/source/kailua_langsvr) Dec 13 21:33:10.906 INFO [stderr] warning: type annotations needed Dec 13 21:33:10.906 INFO [stderr] --> kailua_langsvr/src/diags.rs:97:28 Dec 13 21:33:10.906 INFO [stderr] | Dec 13 21:33:10.906 INFO [stderr] 97 | (self as *const _).hash(state) Dec 13 21:33:10.906 INFO [stderr] | ^^^^ Dec 13 21:33:10.906 INFO [stderr] | Dec 13 21:33:10.906 INFO [stderr] = note: #[warn(tyvar_behind_raw_pointer)] on by default Dec 13 21:33:10.906 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 13 21:33:10.906 INFO [stderr] = note: for more information, see issue #46906 Dec 13 21:33:10.906 INFO [stderr] Dec 13 21:33:21.630 INFO [stderr] Compiling kailua v1.1.0 (/source) Dec 13 21:33:25.022 INFO [stderr] warning: unused import: `std::str` Dec 13 21:33:25.023 INFO [stderr] --> src/main.rs:18:9 Dec 13 21:33:25.023 INFO [stderr] | Dec 13 21:33:25.023 INFO [stderr] 18 | use std::str; Dec 13 21:33:25.023 INFO [stderr] | ^^^^^^^^ Dec 13 21:33:25.023 INFO [stderr] | Dec 13 21:33:25.023 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 13 21:33:25.023 INFO [stderr] Dec 13 21:33:32.777 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 43s Dec 13 21:33:32.801 INFO [stderr] su: No module specific data is present Dec 13 21:33:33.788 INFO running `"docker" "inspect" "5705a206187d6e2bbc6276ba9863718905269511118ffbb11f195f23b0b9be26"` Dec 13 21:33:34.144 INFO running `"docker" "rm" "-f" "5705a206187d6e2bbc6276ba9863718905269511118ffbb11f195f23b0b9be26"` Dec 13 21:33:34.488 INFO [stdout] 5705a206187d6e2bbc6276ba9863718905269511118ffbb11f195f23b0b9be26 Dec 13 21:33:34.493 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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"` Dec 13 21:33:34.956 INFO [stdout] 9d721d52f9b37014dcd9184028527a303edde7427b7ba12f1ade520f1a702b13 Dec 13 21:33:34.958 INFO running `"docker" "start" "-a" "9d721d52f9b37014dcd9184028527a303edde7427b7ba12f1ade520f1a702b13"` Dec 13 21:33:37.386 INFO [stderr] usermod: no changes Dec 13 21:33:37.597 INFO [stderr] Compiling kailua v1.1.0 (/source) Dec 13 21:33:40.227 INFO [stderr] warning: unused import: `std::str` Dec 13 21:33:40.227 INFO [stderr] --> src/main.rs:18:9 Dec 13 21:33:40.227 INFO [stderr] | Dec 13 21:33:40.227 INFO [stderr] 18 | use std::str; Dec 13 21:33:40.227 INFO [stderr] | ^^^^^^^^ Dec 13 21:33:40.227 INFO [stderr] | Dec 13 21:33:40.227 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 13 21:33:40.227 INFO [stderr] Dec 13 21:33:40.899 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.47s Dec 13 21:33:40.915 INFO [stderr] su: No module specific data is present Dec 13 21:33:42.135 INFO running `"docker" "inspect" "9d721d52f9b37014dcd9184028527a303edde7427b7ba12f1ade520f1a702b13"` Dec 13 21:33:42.529 INFO running `"docker" "rm" "-f" "9d721d52f9b37014dcd9184028527a303edde7427b7ba12f1ade520f1a702b13"` Dec 13 21:33:42.959 INFO [stdout] 9d721d52f9b37014dcd9184028527a303edde7427b7ba12f1ade520f1a702b13 Dec 13 21:33:42.961 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-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"` Dec 13 21:33:43.543 INFO [stdout] f681ea6b261ebf69a4d9aca34620d1019e0a982babebdb88a2ae7d74cb296d07 Dec 13 21:33:43.545 INFO running `"docker" "start" "-a" "f681ea6b261ebf69a4d9aca34620d1019e0a982babebdb88a2ae7d74cb296d07"` Dec 13 21:33:45.618 INFO [stderr] usermod: no changes Dec 13 21:33:45.857 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.20s Dec 13 21:33:45.868 INFO [stderr] Running /target/debug/deps/kailua-3b450e2d11f870f0 Dec 13 21:33:45.888 INFO [stdout] Dec 13 21:33:45.888 INFO [stdout] running 0 tests Dec 13 21:33:45.888 INFO [stdout] Dec 13 21:33:45.888 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 13 21:33:45.888 INFO [stdout] Dec 13 21:33:45.890 INFO [stderr] su: No module specific data is present Dec 13 21:33:46.849 INFO running `"docker" "inspect" "f681ea6b261ebf69a4d9aca34620d1019e0a982babebdb88a2ae7d74cb296d07"` Dec 13 21:33:47.136 INFO running `"docker" "rm" "-f" "f681ea6b261ebf69a4d9aca34620d1019e0a982babebdb88a2ae7d74cb296d07"` Dec 13 21:33:47.483 INFO [stdout] f681ea6b261ebf69a4d9aca34620d1019e0a982babebdb88a2ae7d74cb296d07