Dec 14 03:19:19.260 INFO testing alexcrichton/l4c against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 03:19:19.261 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 03:19:19.579 INFO [stdout] 9d5384f6103071551f30658e22bc62af7a7de48687b02a902acde7b8c9977e44
Dec 14 03:19:19.582 INFO running `"docker" "start" "-a" "9d5384f6103071551f30658e22bc62af7a7de48687b02a902acde7b8c9977e44"`
Dec 14 03:19:20.187 INFO [stderr] usermod: no changes
Dec 14 03:19:20.248 INFO [stderr]    Compiling log v0.4.5
Dec 14 03:19:20.952 INFO [stderr]    Compiling env_logger v0.5.13
Dec 14 03:19:22.166 INFO [stderr]    Compiling l4c v0.0.0 (/source)
Dec 14 03:19:24.485 INFO [stderr] warning: unused import: `Display`
Dec 14 03:19:24.485 INFO [stderr]  --> src/front/pp.rs:1:16
Dec 14 03:19:24.485 INFO [stderr]   |
Dec 14 03:19:24.485 INFO [stderr] 1 | use std::fmt::{Display, Write};
Dec 14 03:19:24.485 INFO [stderr]   |                ^^^^^^^
Dec 14 03:19:24.485 INFO [stderr]   |
Dec 14 03:19:24.485 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 03:19:24.485 INFO [stderr] 
Dec 14 03:19:41.701 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.49s
Dec 14 03:19:41.706 INFO [stderr] su: No module specific data is present
Dec 14 03:19:43.191 INFO running `"docker" "inspect" "9d5384f6103071551f30658e22bc62af7a7de48687b02a902acde7b8c9977e44"`
Dec 14 03:19:43.511 INFO running `"docker" "rm" "-f" "9d5384f6103071551f30658e22bc62af7a7de48687b02a902acde7b8c9977e44"`
Dec 14 03:19:43.784 INFO [stdout] 9d5384f6103071551f30658e22bc62af7a7de48687b02a902acde7b8c9977e44
Dec 14 03:19:43.791 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 03:19:44.236 INFO [stdout] 76ff7ed6def4ddc390347f4313fe7094eddef831e02192fa5c9f63eab72dfcd8
Dec 14 03:19:44.239 INFO running `"docker" "start" "-a" "76ff7ed6def4ddc390347f4313fe7094eddef831e02192fa5c9f63eab72dfcd8"`
Dec 14 03:19:46.383 INFO [stderr] usermod: no changes
Dec 14 03:19:46.523 INFO [stderr]    Compiling l4c v0.0.0 (/source)
Dec 14 03:19:49.507 INFO [stderr] warning: unused import: `Display`
Dec 14 03:19:49.507 INFO [stderr]  --> src/front/pp.rs:1:16
Dec 14 03:19:49.507 INFO [stderr]   |
Dec 14 03:19:49.507 INFO [stderr] 1 | use std::fmt::{Display, Write};
Dec 14 03:19:49.507 INFO [stderr]   |                ^^^^^^^
Dec 14 03:19:49.507 INFO [stderr]   |
Dec 14 03:19:49.507 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 03:19:49.507 INFO [stderr] 
Dec 14 03:19:53.205 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.79s
Dec 14 03:19:53.210 INFO [stderr] su: No module specific data is present
Dec 14 03:19:54.379 INFO running `"docker" "inspect" "76ff7ed6def4ddc390347f4313fe7094eddef831e02192fa5c9f63eab72dfcd8"`
Dec 14 03:19:54.740 INFO running `"docker" "rm" "-f" "76ff7ed6def4ddc390347f4313fe7094eddef831e02192fa5c9f63eab72dfcd8"`
Dec 14 03:19:55.118 INFO [stdout] 76ff7ed6def4ddc390347f4313fe7094eddef831e02192fa5c9f63eab72dfcd8
Dec 14 03:19:55.123 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 03:19:55.648 INFO [stdout] ac110dddb32036488a9eaa83b7980303e580ca3b5151a49d5fa0665f5eae1569
Dec 14 03:19:55.651 INFO running `"docker" "start" "-a" "ac110dddb32036488a9eaa83b7980303e580ca3b5151a49d5fa0665f5eae1569"`
Dec 14 03:19:57.570 INFO [stderr] usermod: no changes
Dec 14 03:19:57.655 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 14 03:19:57.660 INFO [stderr]      Running /target/debug/deps/l4c-3816f24350402624
Dec 14 03:19:57.687 INFO [stdout] 
Dec 14 03:19:57.687 INFO [stdout] running 9 tests
Dec 14 03:19:57.687 INFO [stdout] test back::arch::test_stack_alignment ... ok
Dec 14 03:19:57.687 INFO [stdout] test back::spill::tests::test_sort_works1 ... ok
Dec 14 03:19:57.687 INFO [stdout] test back::alloc::tests::test_resolve ... ok
Dec 14 03:19:57.687 INFO [stdout] test back::spill::tests::test_sort_works2 ... ok
Dec 14 03:19:57.687 INFO [stdout] test utils::graph::test_basic ... ok
Dec 14 03:19:57.699 INFO [stdout] test middle::opt::arith::test_pow2 ... ok
Dec 14 03:19:57.699 INFO [stdout] test middle::opt::arith::test_log2 ... ok
Dec 14 03:19:57.795 INFO [stdout] test utils::graph::test_random_id_fail ... ok
Dec 14 03:19:57.795 INFO [stdout] test utils::graph::test_same_id_fail ... ok
Dec 14 03:19:57.795 INFO [stdout] 
Dec 14 03:19:57.795 INFO [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 03:19:57.795 INFO [stdout] 
Dec 14 03:19:57.799 INFO [stderr] su: No module specific data is present
Dec 14 03:19:59.124 INFO running `"docker" "inspect" "ac110dddb32036488a9eaa83b7980303e580ca3b5151a49d5fa0665f5eae1569"`
Dec 14 03:19:59.536 INFO running `"docker" "rm" "-f" "ac110dddb32036488a9eaa83b7980303e580ca3b5151a49d5fa0665f5eae1569"`
Dec 14 03:19:59.808 INFO [stdout] ac110dddb32036488a9eaa83b7980303e580ca3b5151a49d5fa0665f5eae1569