[INFO] fetching crate bin_buffer 0.1.11...
[INFO] testing bin_buffer-0.1.11 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate bin_buffer 0.1.11 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate bin_buffer 0.1.11 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bin_buffer 0.1.11
[INFO] finished tweaking crates.io crate bin_buffer 0.1.11
[INFO] tweaked toml for crates.io crate bin_buffer 0.1.11 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 39bc13b13305d3948cca0169cd9f5e9dfc7ca61de5bb499aa2cb5c9b02521e8e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "39bc13b13305d3948cca0169cd9f5e9dfc7ca61de5bb499aa2cb5c9b02521e8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39bc13b13305d3948cca0169cd9f5e9dfc7ca61de5bb499aa2cb5c9b02521e8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39bc13b13305d3948cca0169cd9f5e9dfc7ca61de5bb499aa2cb5c9b02521e8e", kill_on_drop: false }`
[INFO] [stdout] 39bc13b13305d3948cca0169cd9f5e9dfc7ca61de5bb499aa2cb5c9b02521e8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 268464544b0c19192d444f47250d8fb80e11bf5887cd34859d68a4883b99f978
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "268464544b0c19192d444f47250d8fb80e11bf5887cd34859d68a4883b99f978", kill_on_drop: false }`
[INFO] [stderr]    Compiling bin_buffer v0.1.11 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "268464544b0c19192d444f47250d8fb80e11bf5887cd34859d68a4883b99f978", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "268464544b0c19192d444f47250d8fb80e11bf5887cd34859d68a4883b99f978", kill_on_drop: false }`
[INFO] [stdout] 268464544b0c19192d444f47250d8fb80e11bf5887cd34859d68a4883b99f978
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e18cb90a68ec8333c4b7353176339404f4de44efc0bb8e5720420009c8bf3acc
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e18cb90a68ec8333c4b7353176339404f4de44efc0bb8e5720420009c8bf3acc", kill_on_drop: false }`
[INFO] [stderr]    Compiling bin_buffer v0.1.11 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `Command { std: "docker" "inspect" "e18cb90a68ec8333c4b7353176339404f4de44efc0bb8e5720420009c8bf3acc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e18cb90a68ec8333c4b7353176339404f4de44efc0bb8e5720420009c8bf3acc", kill_on_drop: false }`
[INFO] [stdout] e18cb90a68ec8333c4b7353176339404f4de44efc0bb8e5720420009c8bf3acc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e7453e67f97d4b5bc5b248dad2f2e8dcc89938998b41147d85f5cce11e9a23e3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e7453e67f97d4b5bc5b248dad2f2e8dcc89938998b41147d85f5cce11e9a23e3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bin_buffer-27291e8810fc6ebc)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test tests::test_f32 ... ok
[INFO] [stdout] test tests::test_f64 ... ok
[INFO] [stdout] test tests::test_f64_tuple ... ok
[INFO] [stdout] test tests::test_u16 ... ok
[INFO] [stdout] test tests::test_f64_quadruple ... ok
[INFO] [stdout] test tests::test_f64_triple ... ok
[INFO] [stdout] test tests::test_u32 ... ok
[INFO] [stdout] test tests::test_u64 ... ok
[INFO] [stdout] test tests::test_u8 ... ok
[INFO] [stdout] test tests::test_string ... ok
[INFO] [stdout] test tests::test_true ... ok
[INFO] [stderr]    Doc-tests bin_buffer
[INFO] [stdout] test tests::test_vec ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] warning: lint `missing_doc_code_examples` has been renamed to `rustdoc::missing_doc_code_examples`
[INFO] [stderr]  --> /opt/rustwide/workdir/src/lib.rs:2:9
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![warn(missing_doc_code_examples)]
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `rustdoc::missing_doc_code_examples`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stdout] running 17 tests
[INFO] [stderr] 
[INFO] [stdout] test src/lib.rs - u16 (line 177) ... ok
[INFO] [stdout] test src/lib.rs - u64 (line 61) ... ok
[INFO] [stdout] test src/lib.rs - (U, V) (line 438) ... ok
[INFO] [stdout] test src/lib.rs - u32 (line 144) ... ok
[INFO] [stdout] test src/lib.rs - String (line 296) ... ok
[INFO] [stdout] test src/lib.rs - f32 (line 264) ... ok
[INFO] [stdout] test src/lib.rs - u8 (line 206) ... ok
[INFO] [stdout] test src/lib.rs - (U, V, W) (line 464) ... ok
[INFO] [stdout] test src/lib.rs - f64 (line 232) ... ok
[INFO] [stdout] test src/lib.rs - (U, V, W, X) (line 493) ... ok
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] test src/lib.rs - buffer_append_buffer (line 332) ... ok
[INFO] [stdout] test src/lib.rs - buffer_write_file (line 347) ... ok
[INFO] [stdout] test src/lib.rs - buffer_read_file (line 386) ... ok
[INFO] [stdout] test src/lib.rs - Vec<T> (line 405) ... ok
[INFO] [stdout] test src/lib.rs - buffer_write_file_append (line 366) ... ok
[INFO] [stdout] test src/lib.rs - usize (line 103) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.70s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e7453e67f97d4b5bc5b248dad2f2e8dcc89938998b41147d85f5cce11e9a23e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7453e67f97d4b5bc5b248dad2f2e8dcc89938998b41147d85f5cce11e9a23e3", kill_on_drop: false }`
[INFO] [stdout] e7453e67f97d4b5bc5b248dad2f2e8dcc89938998b41147d85f5cce11e9a23e3