Dec 07 23:18:32.944 INFO testing avec-0.1.0 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 23:18:32.944 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 23:18:33.175 INFO [stdout] b1c37de8d9e3bffed8db1d888b5c62110f43694b29efe73657d912e346b1a9bf
Dec 07 23:18:33.180 INFO running `"docker" "start" "-a" "b1c37de8d9e3bffed8db1d888b5c62110f43694b29efe73657d912e346b1a9bf"`
Dec 07 23:18:34.032 INFO [stderr] usermod: no changes
Dec 07 23:18:34.093 INFO [stderr]    Compiling avec v0.1.0 (/source)
Dec 07 23:18:34.764 INFO [stderr] warning: variable does not need to be mutable
Dec 07 23:18:34.764 INFO [stderr]    --> src/avec.rs:209:17
Dec 07 23:18:34.764 INFO [stderr]     |
Dec 07 23:18:34.764 INFO [stderr] 209 |             let mut data = &mut *self.data.get();
Dec 07 23:18:34.764 INFO [stderr]     |                 ----^^^^
Dec 07 23:18:34.764 INFO [stderr]     |                 |
Dec 07 23:18:34.764 INFO [stderr]     |                 help: remove this `mut`
Dec 07 23:18:34.764 INFO [stderr]     |
Dec 07 23:18:34.764 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 07 23:18:34.764 INFO [stderr] 
Dec 07 23:18:34.764 INFO [stderr] warning: variable does not need to be mutable
Dec 07 23:18:34.764 INFO [stderr]    --> src/avec.rs:244:17
Dec 07 23:18:34.764 INFO [stderr]     |
Dec 07 23:18:34.764 INFO [stderr] 244 |             let mut data = &mut *self.data.get();
Dec 07 23:18:34.764 INFO [stderr]     |                 ----^^^^
Dec 07 23:18:34.764 INFO [stderr]     |                 |
Dec 07 23:18:34.764 INFO [stderr]     |                 help: remove this `mut`
Dec 07 23:18:34.764 INFO [stderr] 
Dec 07 23:18:36.124 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.07s
Dec 07 23:18:36.128 INFO [stderr] su: No module specific data is present
Dec 07 23:18:37.392 INFO running `"docker" "inspect" "b1c37de8d9e3bffed8db1d888b5c62110f43694b29efe73657d912e346b1a9bf"`
Dec 07 23:18:37.674 INFO running `"docker" "rm" "-f" "b1c37de8d9e3bffed8db1d888b5c62110f43694b29efe73657d912e346b1a9bf"`
Dec 07 23:18:37.977 INFO [stdout] b1c37de8d9e3bffed8db1d888b5c62110f43694b29efe73657d912e346b1a9bf
Dec 07 23:18:37.984 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 23:18:38.472 INFO [stdout] 6728bff96804e1b4350d702696d20f0cf1d6bd14be1174cd499316c7148099e0
Dec 07 23:18:38.474 INFO running `"docker" "start" "-a" "6728bff96804e1b4350d702696d20f0cf1d6bd14be1174cd499316c7148099e0"`
Dec 07 23:18:39.659 INFO [stderr] usermod: no changes
Dec 07 23:18:39.717 INFO [stderr]    Compiling avec v0.1.0 (/source)
Dec 07 23:18:40.704 INFO [stderr] warning: variable does not need to be mutable
Dec 07 23:18:40.704 INFO [stderr]    --> src/avec.rs:209:17
Dec 07 23:18:40.704 INFO [stderr]     |
Dec 07 23:18:40.704 INFO [stderr] 209 |             let mut data = &mut *self.data.get();
Dec 07 23:18:40.704 INFO [stderr]     |                 ----^^^^
Dec 07 23:18:40.704 INFO [stderr]     |                 |
Dec 07 23:18:40.704 INFO [stderr]     |                 help: remove this `mut`
Dec 07 23:18:40.704 INFO [stderr]     |
Dec 07 23:18:40.704 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 07 23:18:40.705 INFO [stderr] 
Dec 07 23:18:40.705 INFO [stderr] warning: variable does not need to be mutable
Dec 07 23:18:40.705 INFO [stderr]    --> src/avec.rs:244:17
Dec 07 23:18:40.705 INFO [stderr]     |
Dec 07 23:18:40.705 INFO [stderr] 244 |             let mut data = &mut *self.data.get();
Dec 07 23:18:40.705 INFO [stderr]     |                 ----^^^^
Dec 07 23:18:40.705 INFO [stderr]     |                 |
Dec 07 23:18:40.705 INFO [stderr]     |                 help: remove this `mut`
Dec 07 23:18:40.705 INFO [stderr] 
Dec 07 23:18:41.617 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.93s
Dec 07 23:18:41.617 INFO [stderr] su: No module specific data is present
Dec 07 23:18:42.610 INFO running `"docker" "inspect" "6728bff96804e1b4350d702696d20f0cf1d6bd14be1174cd499316c7148099e0"`
Dec 07 23:18:42.952 INFO running `"docker" "rm" "-f" "6728bff96804e1b4350d702696d20f0cf1d6bd14be1174cd499316c7148099e0"`
Dec 07 23:18:43.212 INFO [stdout] 6728bff96804e1b4350d702696d20f0cf1d6bd14be1174cd499316c7148099e0
Dec 07 23:18:43.214 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 23:18:43.618 INFO [stdout] 27c99500dad7127e922f50a1e4063928707deba9efb27f96356714d10d1e000f
Dec 07 23:18:43.620 INFO running `"docker" "start" "-a" "27c99500dad7127e922f50a1e4063928707deba9efb27f96356714d10d1e000f"`
Dec 07 23:18:45.456 INFO [stderr] usermod: no changes
Dec 07 23:18:45.560 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 07 23:18:45.561 INFO [stderr]      Running /target/debug/deps/avec-7eeb0eb60d369263
Dec 07 23:18:45.568 INFO [stderr]      Running /target/debug/deps/demo-dd695fc58fba7bce
Dec 07 23:18:45.568 INFO [stdout] 
Dec 07 23:18:45.568 INFO [stderr]    Doc-tests avec
Dec 07 23:18:45.568 INFO [stdout] running 1 test
Dec 07 23:18:45.568 INFO [stdout] test tests::it_works ... ok
Dec 07 23:18:45.568 INFO [stdout] 
Dec 07 23:18:45.568 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 23:18:45.568 INFO [stdout] 
Dec 07 23:18:45.568 INFO [stdout] 
Dec 07 23:18:45.568 INFO [stdout] running 0 tests
Dec 07 23:18:45.568 INFO [stdout] 
Dec 07 23:18:45.568 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 23:18:45.568 INFO [stdout] 
Dec 07 23:18:46.652 INFO [stdout] 
Dec 07 23:18:46.652 INFO [stdout] running 0 tests
Dec 07 23:18:46.652 INFO [stdout] 
Dec 07 23:18:46.652 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 23:18:46.652 INFO [stdout] 
Dec 07 23:18:46.655 INFO [stderr] su: No module specific data is present
Dec 07 23:18:47.498 INFO running `"docker" "inspect" "27c99500dad7127e922f50a1e4063928707deba9efb27f96356714d10d1e000f"`
Dec 07 23:18:47.762 INFO running `"docker" "rm" "-f" "27c99500dad7127e922f50a1e4063928707deba9efb27f96356714d10d1e000f"`
Dec 07 23:18:48.036 INFO [stdout] 27c99500dad7127e922f50a1e4063928707deba9efb27f96356714d10d1e000f