Dec 08 00:07:28.949 INFO testing alternate_buffer-0.1.0 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 08 00:07:28.949 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 08 00:07:29.406 INFO [stdout] 64cb6831ae98441c25b5d9879a6a5bf91db6aaab299d2a4953166e2bd54dbfb1
Dec 08 00:07:29.408 INFO running `"docker" "start" "-a" "64cb6831ae98441c25b5d9879a6a5bf91db6aaab299d2a4953166e2bd54dbfb1"`
Dec 08 00:07:30.116 INFO [stderr] usermod: no changes
Dec 08 00:07:30.148 INFO [stderr]    Compiling alternate_buffer v0.1.0 (/source)
Dec 08 00:07:31.739 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.60s
Dec 08 00:07:31.745 INFO [stderr] su: No module specific data is present
Dec 08 00:07:33.395 INFO running `"docker" "inspect" "64cb6831ae98441c25b5d9879a6a5bf91db6aaab299d2a4953166e2bd54dbfb1"`
Dec 08 00:07:33.756 INFO running `"docker" "rm" "-f" "64cb6831ae98441c25b5d9879a6a5bf91db6aaab299d2a4953166e2bd54dbfb1"`
Dec 08 00:07:33.941 INFO [stdout] 64cb6831ae98441c25b5d9879a6a5bf91db6aaab299d2a4953166e2bd54dbfb1
Dec 08 00:07:33.946 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 08 00:07:34.372 INFO [stdout] ae3aeb2ff8192287e0035475544e3ddbdc59710dce1d1da476510e76d866e695
Dec 08 00:07:34.374 INFO running `"docker" "start" "-a" "ae3aeb2ff8192287e0035475544e3ddbdc59710dce1d1da476510e76d866e695"`
Dec 08 00:07:35.247 INFO [stderr] usermod: no changes
Dec 08 00:07:35.292 INFO [stderr]    Compiling alternate_buffer v0.1.0 (/source)
Dec 08 00:07:36.339 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Dec 08 00:07:36.340 INFO [stderr] su: No module specific data is present
Dec 08 00:07:37.108 INFO running `"docker" "inspect" "ae3aeb2ff8192287e0035475544e3ddbdc59710dce1d1da476510e76d866e695"`
Dec 08 00:07:37.294 INFO running `"docker" "rm" "-f" "ae3aeb2ff8192287e0035475544e3ddbdc59710dce1d1da476510e76d866e695"`
Dec 08 00:07:37.498 INFO [stdout] ae3aeb2ff8192287e0035475544e3ddbdc59710dce1d1da476510e76d866e695
Dec 08 00:07:37.506 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 08 00:07:37.862 INFO [stdout] f80be337d327a0971a3f0fa8816458e33b68c33f6a243ca85eeb64e07ab66035
Dec 08 00:07:37.864 INFO running `"docker" "start" "-a" "f80be337d327a0971a3f0fa8816458e33b68c33f6a243ca85eeb64e07ab66035"`
Dec 08 00:07:38.323 INFO [stderr] usermod: no changes
Dec 08 00:07:38.351 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 08 00:07:38.352 INFO [stderr]      Running /target/debug/deps/alternate_buffer-18ba4cac5505ebbe
Dec 08 00:07:38.354 INFO [stderr]      Running /target/debug/deps/alternate_buffer-7eec8bd299934e66
Dec 08 00:07:38.354 INFO [stdout] 
Dec 08 00:07:38.354 INFO [stdout] running 0 tests
Dec 08 00:07:38.354 INFO [stdout] 
Dec 08 00:07:38.354 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 08 00:07:38.354 INFO [stdout] 
Dec 08 00:07:38.356 INFO [stdout] 
Dec 08 00:07:38.356 INFO [stderr]    Doc-tests alternate_buffer
Dec 08 00:07:38.356 INFO [stdout] running 0 tests
Dec 08 00:07:38.356 INFO [stdout] 
Dec 08 00:07:38.356 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 08 00:07:38.356 INFO [stdout] 
Dec 08 00:07:38.956 INFO [stdout] 
Dec 08 00:07:38.956 INFO [stdout] running 1 test
Dec 08 00:07:40.898 INFO [stdout] test src/lib.rs -  (line 5) ... ok
Dec 08 00:07:40.898 INFO [stdout] 
Dec 08 00:07:40.898 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 08 00:07:40.898 INFO [stdout] 
Dec 08 00:07:40.909 INFO [stderr] su: No module specific data is present
Dec 08 00:07:41.168 INFO running `"docker" "inspect" "f80be337d327a0971a3f0fa8816458e33b68c33f6a243ca85eeb64e07ab66035"`
Dec 08 00:07:41.254 INFO running `"docker" "rm" "-f" "f80be337d327a0971a3f0fa8816458e33b68c33f6a243ca85eeb64e07ab66035"`
Dec 08 00:07:41.364 INFO [stdout] f80be337d327a0971a3f0fa8816458e33b68c33f6a243ca85eeb64e07ab66035