[INFO] fetching crate timely_sort 0.1.6...
[INFO] checking timely_sort-0.1.6 against try#07fecb9cf34c4979a772ba38c99d6d9144768413 for pr-87710
[INFO] extracting crate timely_sort 0.1.6 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate timely_sort 0.1.6 on toolchain 07fecb9cf34c4979a772ba38c99d6d9144768413
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "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-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 548e93d556f8fdb11e9ad6ee61cdc80dffb0626c1d6b7798cf02f86bfd731aaf
[INFO] running `Command { std: "docker" "start" "-a" "548e93d556f8fdb11e9ad6ee61cdc80dffb0626c1d6b7798cf02f86bfd731aaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "548e93d556f8fdb11e9ad6ee61cdc80dffb0626c1d6b7798cf02f86bfd731aaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "548e93d556f8fdb11e9ad6ee61cdc80dffb0626c1d6b7798cf02f86bfd731aaf", kill_on_drop: false }`
[INFO] [stdout] 548e93d556f8fdb11e9ad6ee61cdc80dffb0626c1d6b7798cf02f86bfd731aaf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] df9aff450214fd8a8ebe67538b9bb610c3e8c3d1ce9975ab0f152059405988cf
[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" "df9aff450214fd8a8ebe67538b9bb610c3e8c3d1ce9975ab0f152059405988cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.100
[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 3.80s
[INFO] running `Command { std: "docker" "inspect" "df9aff450214fd8a8ebe67538b9bb610c3e8c3d1ce9975ab0f152059405988cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df9aff450214fd8a8ebe67538b9bb610c3e8c3d1ce9975ab0f152059405988cf", kill_on_drop: false }`
[INFO] [stdout] df9aff450214fd8a8ebe67538b9bb610c3e8c3d1ce9975ab0f152059405988cf