[INFO] fetching crate timely_sort 0.1.6...
[INFO] checking timely_sort-0.1.6 against master#9503ea19edbf01b9435e80e17d60ce1b88390116 for pr-81782
[INFO] extracting crate timely_sort 0.1.6 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate timely_sort 0.1.6 on toolchain 9503ea19edbf01b9435e80e17d60ce1b88390116
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate timely_sort 0.1.6
[INFO] finished tweaking crates.io crate timely_sort 0.1.6
[INFO] tweaked toml for crates.io crate timely_sort 0.1.6 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c5407d5dac39657c765b2a3838c784b54ad2613f6a7eaa982046ef12998763da
[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" "c5407d5dac39657c765b2a3838c784b54ad2613f6a7eaa982046ef12998763da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5407d5dac39657c765b2a3838c784b54ad2613f6a7eaa982046ef12998763da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5407d5dac39657c765b2a3838c784b54ad2613f6a7eaa982046ef12998763da", kill_on_drop: false }`
[INFO] [stdout] c5407d5dac39657c765b2a3838c784b54ad2613f6a7eaa982046ef12998763da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 15b58f3be7638a4a67a36d4357ee5f252c4ec029a0fb5e14708f886a5eaeefd7
[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" "15b58f3be7638a4a67a36d4357ee5f252c4ec029a0fb5e14708f886a5eaeefd7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.86
[INFO] [stderr]     Checking timely_sort v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/msb.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | / macro_rules! per_cache_line {
[INFO] [stdout] 23 | |     ($t:ty) => {{ ::std::cmp::min(64 / ::std::mem::size_of::<$t>(), 4) }}
[INFO] [stdout] 24 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/msb.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | / macro_rules! lines_per_page {
[INFO] [stdout] 27 | |     () => {{ 1024 }}
[INFO] [stdout] 28 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/msb.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | / macro_rules! per_cache_line {
[INFO] [stdout] 23 | |     ($t:ty) => {{ ::std::cmp::min(64 / ::std::mem::size_of::<$t>(), 4) }}
[INFO] [stdout] 24 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/msb.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | / macro_rules! lines_per_page {
[INFO] [stdout] 27 | |     () => {{ 1024 }}
[INFO] [stdout] 28 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.42s
[INFO] running `Command { std: "docker" "inspect" "15b58f3be7638a4a67a36d4357ee5f252c4ec029a0fb5e14708f886a5eaeefd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15b58f3be7638a4a67a36d4357ee5f252c4ec029a0fb5e14708f886a5eaeefd7", kill_on_drop: false }`
[INFO] [stdout] 15b58f3be7638a4a67a36d4357ee5f252c4ec029a0fb5e14708f886a5eaeefd7