[INFO] fetching crate circ_buffer 0.1.9...
[INFO] testing circ_buffer-0.1.9 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate circ_buffer 0.1.9 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate circ_buffer 0.1.9
[INFO] finished tweaking crates.io crate circ_buffer 0.1.9
[INFO] tweaked toml for crates.io crate circ_buffer 0.1.9 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate circ_buffer 0.1.9 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate circ_buffer 0.1.9 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 835baff62a9e7c4b2a88c699e783976efa09d41f2a4cb9fa3a36b0e43b093e1c
[INFO] running `Command { std: "docker" "start" "-a" "835baff62a9e7c4b2a88c699e783976efa09d41f2a4cb9fa3a36b0e43b093e1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "835baff62a9e7c4b2a88c699e783976efa09d41f2a4cb9fa3a36b0e43b093e1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "835baff62a9e7c4b2a88c699e783976efa09d41f2a4cb9fa3a36b0e43b093e1c", kill_on_drop: false }`
[INFO] [stdout] 835baff62a9e7c4b2a88c699e783976efa09d41f2a4cb9fa3a36b0e43b093e1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 46a4d75d271f5c2d58cad4da32f0896451d4f6d4849eaa16ed9ff3787e2c6d1f
[INFO] running `Command { std: "docker" "start" "-a" "46a4d75d271f5c2d58cad4da32f0896451d4f6d4849eaa16ed9ff3787e2c6d1f", kill_on_drop: false }`
[INFO] [stderr]    Compiling circ_buffer v0.1.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "46a4d75d271f5c2d58cad4da32f0896451d4f6d4849eaa16ed9ff3787e2c6d1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46a4d75d271f5c2d58cad4da32f0896451d4f6d4849eaa16ed9ff3787e2c6d1f", kill_on_drop: false }`
[INFO] [stdout] 46a4d75d271f5c2d58cad4da32f0896451d4f6d4849eaa16ed9ff3787e2c6d1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 021c58c619a4d32c431a7e697e3c9966f41c8fbbc1eb145d19e8f4d7afcf3bda
[INFO] running `Command { std: "docker" "start" "-a" "021c58c619a4d32c431a7e697e3c9966f41c8fbbc1eb145d19e8f4d7afcf3bda", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling serde v1.0.204
[INFO] [stderr]    Compiling serde_json v1.0.120
[INFO] [stderr]    Compiling itoa v1.0.11
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.71
[INFO] [stderr]    Compiling serde_derive v1.0.204
[INFO] [stderr]    Compiling circ_buffer v0.1.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 12.00s
[INFO] running `Command { std: "docker" "inspect" "021c58c619a4d32c431a7e697e3c9966f41c8fbbc1eb145d19e8f4d7afcf3bda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "021c58c619a4d32c431a7e697e3c9966f41c8fbbc1eb145d19e8f4d7afcf3bda", kill_on_drop: false }`
[INFO] [stdout] 021c58c619a4d32c431a7e697e3c9966f41c8fbbc1eb145d19e8f4d7afcf3bda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2217d1bffc0883b65eccb35d6865fa7acab1c34323987280337c362843363768
[INFO] running `Command { std: "docker" "start" "-a" "2217d1bffc0883b65eccb35d6865fa7acab1c34323987280337c362843363768", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/circ_buffer-bb7bb76f519cdd02)
[INFO] [stdout] running 9 tests
[INFO] [stdout] test test_circ_buffer::test_clone_full ... ok
[INFO] [stdout] test test_circ_buffer::test_drop_valid ... ok
[INFO] [stdout] test test_circ_buffer::test_miri_push_drop_valid ... ok
[INFO] [stdout] test test_circ_buffer::test_clone_partial ... ok
[INFO] [stdout] test test_circ_buffer::test_miri_iter_valid ... ok
[INFO] [stdout] test test_circ_buffer::test_pushing_full ... ok
[INFO] [stdout] test test_circ_buffer::test_pushing_overflow ... ok
[INFO] [stdout] test test_circ_buffer::test_empty_circ_buffer ... ok
[INFO] [stdout] test test_circ_buffer::test_len_empty ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests circ_buffer
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - RingBufferIter (line 69) ... ok
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T,N>::push (line 227) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer (line 40) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.48s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2217d1bffc0883b65eccb35d6865fa7acab1c34323987280337c362843363768", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2217d1bffc0883b65eccb35d6865fa7acab1c34323987280337c362843363768", kill_on_drop: false }`
[INFO] [stdout] 2217d1bffc0883b65eccb35d6865fa7acab1c34323987280337c362843363768