Dec 15 14:46:42.208 INFO testing fixed_circular_buffer-0.2.2 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 14:46:42.208 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 15 14:46:42.671 INFO [stdout] 1bb88ad22b41fffb89d0f7195facab6c91a2aff763318a2f5669d80924c26a9c
Dec 15 14:46:42.672 INFO running `"docker" "start" "-a" "1bb88ad22b41fffb89d0f7195facab6c91a2aff763318a2f5669d80924c26a9c"`
Dec 15 14:46:43.703 INFO [stderr] usermod: no changes
Dec 15 14:46:43.745 INFO [stderr]    Compiling fixed_circular_buffer v0.2.2 (/source)
Dec 15 14:46:44.413 INFO [stderr] warning: the feature `core` has been stable since 1.6.0 and no longer requires an attribute to enable
Dec 15 14:46:44.413 INFO [stderr]  --> src/lib.rs:1:12
Dec 15 14:46:44.413 INFO [stderr]   |
Dec 15 14:46:44.413 INFO [stderr] 1 | #![feature(core)]
Dec 15 14:46:44.413 INFO [stderr]   |            ^^^^
Dec 15 14:46:44.413 INFO [stderr]   |
Dec 15 14:46:44.413 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 15 14:46:44.413 INFO [stderr] 
Dec 15 14:46:44.443 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
Dec 15 14:46:44.443 INFO [stderr] su: No module specific data is present
Dec 15 14:46:44.764 INFO running `"docker" "inspect" "1bb88ad22b41fffb89d0f7195facab6c91a2aff763318a2f5669d80924c26a9c"`
Dec 15 14:46:44.997 INFO running `"docker" "rm" "-f" "1bb88ad22b41fffb89d0f7195facab6c91a2aff763318a2f5669d80924c26a9c"`
Dec 15 14:46:45.229 INFO [stdout] 1bb88ad22b41fffb89d0f7195facab6c91a2aff763318a2f5669d80924c26a9c
Dec 15 14:46:45.229 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 15 14:46:45.559 INFO [stdout] 0f6e6f107c45f43d1470322822a16f11fd6ed8d2b0ac1f2aff3b841ebb3c22ad
Dec 15 14:46:45.561 INFO running `"docker" "start" "-a" "0f6e6f107c45f43d1470322822a16f11fd6ed8d2b0ac1f2aff3b841ebb3c22ad"`
Dec 15 14:46:46.839 INFO [stderr] usermod: no changes
Dec 15 14:46:46.870 INFO [stderr]    Compiling fixed_circular_buffer v0.2.2 (/source)
Dec 15 14:46:48.075 INFO [stderr] warning: the feature `core` has been stable since 1.6.0 and no longer requires an attribute to enable
Dec 15 14:46:48.075 INFO [stderr]  --> src/lib.rs:1:12
Dec 15 14:46:48.075 INFO [stderr]   |
Dec 15 14:46:48.075 INFO [stderr] 1 | #![feature(core)]
Dec 15 14:46:48.075 INFO [stderr]   |            ^^^^
Dec 15 14:46:48.075 INFO [stderr]   |
Dec 15 14:46:48.075 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 15 14:46:48.075 INFO [stderr] 
Dec 15 14:46:48.615 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.76s
Dec 15 14:46:48.618 INFO [stderr] su: No module specific data is present
Dec 15 14:46:49.040 INFO running `"docker" "inspect" "0f6e6f107c45f43d1470322822a16f11fd6ed8d2b0ac1f2aff3b841ebb3c22ad"`
Dec 15 14:46:49.217 INFO running `"docker" "rm" "-f" "0f6e6f107c45f43d1470322822a16f11fd6ed8d2b0ac1f2aff3b841ebb3c22ad"`
Dec 15 14:46:49.372 INFO [stdout] 0f6e6f107c45f43d1470322822a16f11fd6ed8d2b0ac1f2aff3b841ebb3c22ad
Dec 15 14:46:49.374 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 15 14:46:49.570 INFO [stdout] fdf2772f992adab64e41ff1edbe88ff035cd0589215220474a97e846bce4a4d2
Dec 15 14:46:49.572 INFO running `"docker" "start" "-a" "fdf2772f992adab64e41ff1edbe88ff035cd0589215220474a97e846bce4a4d2"`
Dec 15 14:46:50.134 INFO [stderr] usermod: no changes
Dec 15 14:46:50.171 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 15 14:46:50.171 INFO [stderr]      Running /target/debug/deps/fixed_circular_buffer-d44a6fcedd67c47e
Dec 15 14:46:50.176 INFO [stdout] 
Dec 15 14:46:50.176 INFO [stdout] running 10 tests
Dec 15 14:46:50.177 INFO [stdout] test test_get ... ok
Dec 15 14:46:50.177 INFO [stdout] test test_get_mut ... ok
Dec 15 14:46:50.177 INFO [stdout] test test_iter_circular ... ok
Dec 15 14:46:50.177 INFO [stdout] test test_len ... ok
Dec 15 14:46:50.177 INFO [stdout] test test_queue ... ok
Dec 15 14:46:50.177 INFO [stdout] test test_swap ... ok
Dec 15 14:46:50.178 INFO [stdout] test test_swap_internal ... ok
Dec 15 14:46:50.187 INFO [stdout] test test_iter ... ok
Dec 15 14:46:50.191 INFO [stdout] test test_set_first ... ok
Dec 15 14:46:50.214 INFO [stdout] test test_len_empty ... ok
Dec 15 14:46:50.214 INFO [stdout] 
Dec 15 14:46:50.214 INFO [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 14:46:50.214 INFO [stdout] 
Dec 15 14:46:50.215 INFO [stderr]    Doc-tests fixed_circular_buffer
Dec 15 14:46:51.189 INFO [stdout] 
Dec 15 14:46:51.189 INFO [stdout] running 0 tests
Dec 15 14:46:51.189 INFO [stdout] 
Dec 15 14:46:51.189 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 14:46:51.189 INFO [stdout] 
Dec 15 14:46:51.203 INFO [stderr] su: No module specific data is present
Dec 15 14:46:51.767 INFO running `"docker" "inspect" "fdf2772f992adab64e41ff1edbe88ff035cd0589215220474a97e846bce4a4d2"`
Dec 15 14:46:52.036 INFO running `"docker" "rm" "-f" "fdf2772f992adab64e41ff1edbe88ff035cd0589215220474a97e846bce4a4d2"`
Dec 15 14:46:52.226 INFO [stdout] fdf2772f992adab64e41ff1edbe88ff035cd0589215220474a97e846bce4a4d2