[INFO] crate ringbuffer 0.2.2 is already in cache
[INFO] testing ringbuffer-0.2.2 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] extracting crate ringbuffer 0.2.2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate ringbuffer 0.2.2 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate ringbuffer 0.2.2
[INFO] finished tweaking crates.io crate ringbuffer 0.2.2
[INFO] tweaked toml for crates.io crate ringbuffer 0.2.2 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b3d717c09187cbf19670d10afbe89e052d8fc1a27ae785c7cac9821aa5a13e19
[INFO] running `"docker" "start" "-a" "b3d717c09187cbf19670d10afbe89e052d8fc1a27ae785c7cac9821aa5a13e19"`
[INFO] [stderr]    Compiling ringbuffer v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `"docker" "inspect" "b3d717c09187cbf19670d10afbe89e052d8fc1a27ae785c7cac9821aa5a13e19"`
[INFO] running `"docker" "rm" "-f" "b3d717c09187cbf19670d10afbe89e052d8fc1a27ae785c7cac9821aa5a13e19"`
[INFO] [stdout] b3d717c09187cbf19670d10afbe89e052d8fc1a27ae785c7cac9821aa5a13e19
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"`
[INFO] [stdout] f146effb5161e2afa57cfd82889dc7f0288621d5a2c5b04a8e0b2aba89240673
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "f146effb5161e2afa57cfd82889dc7f0288621d5a2c5b04a8e0b2aba89240673"`
[INFO] [stderr]    Compiling ringbuffer v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `"docker" "inspect" "f146effb5161e2afa57cfd82889dc7f0288621d5a2c5b04a8e0b2aba89240673"`
[INFO] running `"docker" "rm" "-f" "f146effb5161e2afa57cfd82889dc7f0288621d5a2c5b04a8e0b2aba89240673"`
[INFO] [stdout] f146effb5161e2afa57cfd82889dc7f0288621d5a2c5b04a8e0b2aba89240673
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7a075d318676bec503c803ff4d1f080f983f66dbfcc79d6d02424dbe513bd761
[INFO] running `"docker" "start" "-a" "7a075d318676bec503c803ff4d1f080f983f66dbfcc79d6d02424dbe513bd761"`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ringbuffer-996014a1af93c344
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test tests::test_default_capacity_constant ... ok
[INFO] [stdout] test tests::test_index_mut ... ok
[INFO] [stdout] test tests::test_index ... ok
[INFO] [stdout] test tests::test_default_eq_new ... ok
[INFO] [stdout] test tests::test_default ... ok
[INFO] [stdout] test tests::test_iter_mut ... ok
[INFO] [stdout] test tests::test_iter ... ok
[INFO] [stdout] test tests::test_clear ... ok
[INFO] [stdout] test tests::test_iter_mut_wrap ... ok
[INFO] [stdout] test tests::test_iter_wrap ... ok
[INFO] [stdout] test tests::test_len ... ok
[INFO] [stdout] test tests::test_to_vec ... ok
[INFO] [stdout] test tests::test_to_vec_wrap ... ok
[INFO] [stdout] test tests::test_peek_none ... ok
[INFO] [stdout] test tests::test_peek_some ... ok
[INFO] [stdout] test tests::test_empty ... ok
[INFO] [stdout] test tests::test_len_wrap ... ok
[INFO] [stdout] test tests::test_no_empty ... ok
[INFO] [stdout] test tests::test_index_bigger_than_length ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ringbuffer
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - RingBuffer (line 15) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "7a075d318676bec503c803ff4d1f080f983f66dbfcc79d6d02424dbe513bd761"`
[INFO] running `"docker" "rm" "-f" "7a075d318676bec503c803ff4d1f080f983f66dbfcc79d6d02424dbe513bd761"`
[INFO] [stdout] 7a075d318676bec503c803ff4d1f080f983f66dbfcc79d6d02424dbe513bd761