[INFO] crate kailua_types 1.1.0 is already in cache
[INFO] extracting crate kailua_types 1.1.0 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/kailua_types/1.1.0
[INFO] extracting crate kailua_types 1.1.0 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/kailua_types/1.1.0
[INFO] validating manifest of kailua_types-1.1.0 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of kailua_types-1.1.0 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing kailua_types-1.1.0
[INFO] removed path dependency kailua_diag from kailua_types-1.1.0
[INFO] removed path dependency kailua_env from kailua_types-1.1.0
[INFO] removed path dependency kailua_syntax from kailua_types-1.1.0
[INFO] finished frobbing kailua_types-1.1.0
[INFO] frobbed toml for kailua_types-1.1.0 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/kailua_types/1.1.0/Cargo.toml
[INFO] started frobbing kailua_types-1.1.0
[INFO] removed path dependency kailua_diag from kailua_types-1.1.0
[INFO] removed path dependency kailua_env from kailua_types-1.1.0
[INFO] removed path dependency kailua_syntax from kailua_types-1.1.0
[INFO] finished frobbing kailua_types-1.1.0
[INFO] frobbed toml for kailua_types-1.1.0 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/kailua_types/1.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing kailua_types-1.1.0 against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/kailua_types/1.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] b1c66160b2b9914fdfdd4910d7168b1760fbde6effce03f91e5c99570ce71dd5
[INFO] running `"docker" "start" "-a" "b1c66160b2b9914fdfdd4910d7168b1760fbde6effce03f91e5c99570ce71dd5"`
[INFO] [stderr]    Compiling kailua_env v1.0.4
[INFO] [stderr]    Compiling take_mut v0.1.3
[INFO] [stderr]    Compiling kailua_diag v1.0.4
[INFO] [stderr]    Compiling kailua_syntax v1.1.0
[INFO] [stderr]    Compiling kailua_types v1.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/ty/display.rs:78:13
[INFO] [stderr]    |
[INFO] [stderr] 78 |         let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new());
[INFO] [stderr]    |             ----^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/env/mod.rs:381:17
[INFO] [stderr]     |
[INFO] [stderr] 381 |             let mut row =
[INFO] [stderr]     |                 ----^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/env/mod.rs:388:17
[INFO] [stderr]     |
[INFO] [stderr] 388 |             let mut row =
[INFO] [stderr]     |                 ----^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.05s
[INFO] running `"docker" "inspect" "b1c66160b2b9914fdfdd4910d7168b1760fbde6effce03f91e5c99570ce71dd5"`
[INFO] running `"docker" "rm" "-f" "b1c66160b2b9914fdfdd4910d7168b1760fbde6effce03f91e5c99570ce71dd5"`
[INFO] [stdout] b1c66160b2b9914fdfdd4910d7168b1760fbde6effce03f91e5c99570ce71dd5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/kailua_types/1.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] d220633dc9d3ff54b0844da86c9a0d41964f35769499d4718d0552f1bace87c4
[INFO] running `"docker" "start" "-a" "d220633dc9d3ff54b0844da86c9a0d41964f35769499d4718d0552f1bace87c4"`
[INFO] [stderr]    Compiling kailua_types v1.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]     --> src/ty/value.rs:1875:5
[INFO] [stderr]      |
[INFO] [stderr] 1875 | /     macro_rules! hash {
[INFO] [stderr] 1876 | |         ($($k:ident = $v:expr),*) => (vec![$((s(stringify!($k)), $v)),*])
[INFO] [stderr] 1877 | |     }
[INFO] [stderr]      | |_____^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(unused_macros)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/ty/display.rs:78:13
[INFO] [stderr]    |
[INFO] [stderr] 78 |         let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new());
[INFO] [stderr]    |             ----^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/env/mod.rs:381:17
[INFO] [stderr]     |
[INFO] [stderr] 381 |             let mut row =
[INFO] [stderr]     |                 ----^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/env/mod.rs:388:17
[INFO] [stderr]     |
[INFO] [stderr] 388 |             let mut row =
[INFO] [stderr]     |                 ----^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.91s
[INFO] running `"docker" "inspect" "d220633dc9d3ff54b0844da86c9a0d41964f35769499d4718d0552f1bace87c4"`
[INFO] running `"docker" "rm" "-f" "d220633dc9d3ff54b0844da86c9a0d41964f35769499d4718d0552f1bace87c4"`
[INFO] [stdout] d220633dc9d3ff54b0844da86c9a0d41964f35769499d4718d0552f1bace87c4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/kailua_types/1.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] a187ec51813f9f4c614c47e3b36019c2adb3a86db40040cbf3cacb50cb6a95f5
[INFO] running `"docker" "start" "-a" "a187ec51813f9f4c614c47e3b36019c2adb3a86db40040cbf3cacb50cb6a95f5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/kailua_types-888a84a7794433c7
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test ty::value::tests::test_union_ty ... ok
[INFO] [stdout] test ty::slot::tests::test_sub ... ok
[INFO] [stdout] test ty::union::test_unioned_simplify ... ok
[INFO] [stdout] test ty::value::tests::test_union_t ... ok
[INFO] [stdout] test ty::value::tests::test_sub ... ok
[INFO] [stdout] test ty::value::tests::test_eq ... ok
[INFO] [stdout] test env::test_types_tvar ... ok
[INFO] [stdout] test env::test_types_is_send_and_sync ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests kailua_types
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "a187ec51813f9f4c614c47e3b36019c2adb3a86db40040cbf3cacb50cb6a95f5"`
[INFO] running `"docker" "rm" "-f" "a187ec51813f9f4c614c47e3b36019c2adb3a86db40040cbf3cacb50cb6a95f5"`
[INFO] [stdout] a187ec51813f9f4c614c47e3b36019c2adb3a86db40040cbf3cacb50cb6a95f5