Dec 07 09:20:14.385 INFO testing kailua_types-1.1.0 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 09:20:14.385 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07 09:20:14.749 INFO [stdout] 4d9fea25994161b81f97273e323cee380e9596be291f2086c0728cfdcb891775
Dec 07 09:20:14.751 INFO running `"docker" "start" "-a" "4d9fea25994161b81f97273e323cee380e9596be291f2086c0728cfdcb891775"`
Dec 07 09:20:15.588 INFO [stderr] usermod: no changes
Dec 07 09:20:15.686 INFO [stderr]    Compiling parse-generics-shim v0.1.1
Dec 07 09:20:15.691 INFO [stderr]    Compiling kailua_env v1.0.4
Dec 07 09:20:15.692 INFO [stderr]    Compiling take_mut v0.1.3
Dec 07 09:20:18.177 INFO [stderr]    Compiling kailua_diag v1.0.4
Dec 07 09:20:20.016 INFO [stderr]    Compiling kailua_syntax v1.1.0
Dec 07 09:20:29.852 INFO [stderr]    Compiling kailua_types v1.1.0 (/source)
Dec 07 09:20:33.604 INFO [stderr] warning: variable does not need to be mutable
Dec 07 09:20:33.604 INFO [stderr]   --> src/ty/display.rs:78:13
Dec 07 09:20:33.604 INFO [stderr]    |
Dec 07 09:20:33.604 INFO [stderr] 78 |         let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new());
Dec 07 09:20:33.604 INFO [stderr]    |             ----^^^^^
Dec 07 09:20:33.604 INFO [stderr]    |             |
Dec 07 09:20:33.604 INFO [stderr]    |             help: remove this `mut`
Dec 07 09:20:33.604 INFO [stderr]    |
Dec 07 09:20:33.604 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 07 09:20:33.604 INFO [stderr] 
Dec 07 09:20:34.172 INFO [stderr] warning: variable does not need to be mutable
Dec 07 09:20:34.172 INFO [stderr]    --> src/env/mod.rs:381:17
Dec 07 09:20:34.172 INFO [stderr]     |
Dec 07 09:20:34.172 INFO [stderr] 381 |             let mut row =
Dec 07 09:20:34.172 INFO [stderr]     |                 ----^^^
Dec 07 09:20:34.172 INFO [stderr]     |                 |
Dec 07 09:20:34.172 INFO [stderr]     |                 help: remove this `mut`
Dec 07 09:20:34.172 INFO [stderr] 
Dec 07 09:20:34.172 INFO [stderr] warning: variable does not need to be mutable
Dec 07 09:20:34.172 INFO [stderr]    --> src/env/mod.rs:388:17
Dec 07 09:20:34.172 INFO [stderr]     |
Dec 07 09:20:34.172 INFO [stderr] 388 |             let mut row =
Dec 07 09:20:34.172 INFO [stderr]     |                 ----^^^
Dec 07 09:20:34.172 INFO [stderr]     |                 |
Dec 07 09:20:34.172 INFO [stderr]     |                 help: remove this `mut`
Dec 07 09:20:34.172 INFO [stderr] 
Dec 07 09:20:41.083 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.47s
Dec 07 09:20:41.093 INFO [stderr] su: No module specific data is present
Dec 07 09:20:41.748 INFO running `"docker" "inspect" "4d9fea25994161b81f97273e323cee380e9596be291f2086c0728cfdcb891775"`
Dec 07 09:20:41.986 INFO running `"docker" "rm" "-f" "4d9fea25994161b81f97273e323cee380e9596be291f2086c0728cfdcb891775"`
Dec 07 09:20:42.213 INFO [stdout] 4d9fea25994161b81f97273e323cee380e9596be291f2086c0728cfdcb891775
Dec 07 09:20:42.220 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07 09:20:42.532 INFO [stdout] 8b8e0028364539526b1f54c88384f32ac8d3c5126e62f3f30da95a52520d9a59
Dec 07 09:20:42.538 INFO running `"docker" "start" "-a" "8b8e0028364539526b1f54c88384f32ac8d3c5126e62f3f30da95a52520d9a59"`
Dec 07 09:20:42.999 INFO [stderr] usermod: no changes
Dec 07 09:20:43.076 INFO [stderr]    Compiling kailua_types v1.1.0 (/source)
Dec 07 09:20:44.952 INFO [stderr] warning: unused macro definition
Dec 07 09:20:44.952 INFO [stderr]     --> src/ty/value.rs:1875:5
Dec 07 09:20:44.952 INFO [stderr]      |
Dec 07 09:20:44.952 INFO [stderr] 1875 | /     macro_rules! hash {
Dec 07 09:20:44.952 INFO [stderr] 1876 | |         ($($k:ident = $v:expr),*) => (vec![$((s(stringify!($k)), $v)),*])
Dec 07 09:20:44.952 INFO [stderr] 1877 | |     }
Dec 07 09:20:44.952 INFO [stderr]      | |_____^
Dec 07 09:20:44.952 INFO [stderr]      |
Dec 07 09:20:44.952 INFO [stderr]      = note: #[warn(unused_macros)] on by default
Dec 07 09:20:44.952 INFO [stderr] 
Dec 07 09:20:48.348 INFO [stderr] warning: variable does not need to be mutable
Dec 07 09:20:48.348 INFO [stderr]   --> src/ty/display.rs:78:13
Dec 07 09:20:48.348 INFO [stderr]    |
Dec 07 09:20:48.348 INFO [stderr] 78 |         let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new());
Dec 07 09:20:48.348 INFO [stderr]    |             ----^^^^^
Dec 07 09:20:48.348 INFO [stderr]    |             |
Dec 07 09:20:48.348 INFO [stderr]    |             help: remove this `mut`
Dec 07 09:20:48.348 INFO [stderr]    |
Dec 07 09:20:48.348 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 07 09:20:48.348 INFO [stderr] 
Dec 07 09:20:49.294 INFO [stderr] warning: variable does not need to be mutable
Dec 07 09:20:49.294 INFO [stderr]    --> src/env/mod.rs:381:17
Dec 07 09:20:49.294 INFO [stderr]     |
Dec 07 09:20:49.294 INFO [stderr] 381 |             let mut row =
Dec 07 09:20:49.294 INFO [stderr]     |                 ----^^^
Dec 07 09:20:49.294 INFO [stderr]     |                 |
Dec 07 09:20:49.294 INFO [stderr]     |                 help: remove this `mut`
Dec 07 09:20:49.294 INFO [stderr] 
Dec 07 09:20:49.294 INFO [stderr] warning: variable does not need to be mutable
Dec 07 09:20:49.294 INFO [stderr]    --> src/env/mod.rs:388:17
Dec 07 09:20:49.294 INFO [stderr]     |
Dec 07 09:20:49.294 INFO [stderr] 388 |             let mut row =
Dec 07 09:20:49.294 INFO [stderr]     |                 ----^^^
Dec 07 09:20:49.294 INFO [stderr]     |                 |
Dec 07 09:20:49.294 INFO [stderr]     |                 help: remove this `mut`
Dec 07 09:20:49.294 INFO [stderr] 
Dec 07 09:20:55.001 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.98s
Dec 07 09:20:55.006 INFO [stderr] su: No module specific data is present
Dec 07 09:20:56.228 INFO running `"docker" "inspect" "8b8e0028364539526b1f54c88384f32ac8d3c5126e62f3f30da95a52520d9a59"`
Dec 07 09:20:56.476 INFO running `"docker" "rm" "-f" "8b8e0028364539526b1f54c88384f32ac8d3c5126e62f3f30da95a52520d9a59"`
Dec 07 09:20:56.704 INFO [stdout] 8b8e0028364539526b1f54c88384f32ac8d3c5126e62f3f30da95a52520d9a59
Dec 07 09:20:56.710 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07 09:20:57.126 INFO [stdout] 641406b2006c78b206bbce71234336b19c568f17688f02e50e4abd13ecd1f87e
Dec 07 09:20:57.134 INFO running `"docker" "start" "-a" "641406b2006c78b206bbce71234336b19c568f17688f02e50e4abd13ecd1f87e"`
Dec 07 09:20:58.060 INFO [stderr] usermod: no changes
Dec 07 09:20:58.160 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 07 09:20:58.172 INFO [stderr]      Running /target/debug/deps/kailua_types-1c0368859fab616f
Dec 07 09:20:58.173 INFO [stdout] 
Dec 07 09:20:58.173 INFO [stdout] running 8 tests
Dec 07 09:20:58.230 INFO [stdout] test env::test_types_is_send_and_sync ... ok
Dec 07 09:20:58.230 INFO [stdout] test ty::slot::tests::test_sub ... ok
Dec 07 09:20:58.235 INFO [stdout] test ty::union::test_unioned_simplify ... ok
Dec 07 09:20:58.235 INFO [stdout] test ty::value::tests::test_sub ... ok
Dec 07 09:20:58.244 INFO [stdout] test env::test_types_tvar ... ok
Dec 07 09:20:58.249 INFO [stdout] test ty::value::tests::test_eq ... ok
Dec 07 09:20:58.249 INFO [stdout] test ty::value::tests::test_union_ty ... ok
Dec 07 09:20:58.249 INFO [stdout] test ty::value::tests::test_union_t ... ok
Dec 07 09:20:58.249 INFO [stdout] 
Dec 07 09:20:58.249 INFO [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 09:20:58.249 INFO [stdout] 
Dec 07 09:20:58.252 INFO [stderr]    Doc-tests kailua_types
Dec 07 09:21:01.114 INFO [stdout] 
Dec 07 09:21:01.114 INFO [stdout] running 0 tests
Dec 07 09:21:01.114 INFO [stdout] 
Dec 07 09:21:01.114 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 09:21:01.114 INFO [stdout] 
Dec 07 09:21:01.132 INFO [stderr] su: No module specific data is present
Dec 07 09:21:02.472 INFO running `"docker" "inspect" "641406b2006c78b206bbce71234336b19c568f17688f02e50e4abd13ecd1f87e"`
Dec 07 09:21:02.696 INFO running `"docker" "rm" "-f" "641406b2006c78b206bbce71234336b19c568f17688f02e50e4abd13ecd1f87e"`
Dec 07 09:21:02.852 INFO [stdout] 641406b2006c78b206bbce71234336b19c568f17688f02e50e4abd13ecd1f87e