[INFO] crate listpack 0.1.6 is already in cache
[INFO] checking listpack-0.1.6 against try#c8bdaa84ec1b37f18f30375e196a65b7602f3790 for pr-73345
[INFO] extracting crate listpack 0.1.6 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate listpack 0.1.6 on toolchain c8bdaa84ec1b37f18f30375e196a65b7602f3790
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate listpack 0.1.6
[INFO] finished tweaking crates.io crate listpack 0.1.6
[INFO] tweaked toml for crates.io crate listpack 0.1.6 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6bf08afb6eaf280ce701855f3cd42acf8a76eb20205dd5bb5d4b032e45986722
[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" "6bf08afb6eaf280ce701855f3cd42acf8a76eb20205dd5bb5d4b032e45986722", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6bf08afb6eaf280ce701855f3cd42acf8a76eb20205dd5bb5d4b032e45986722", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bf08afb6eaf280ce701855f3cd42acf8a76eb20205dd5bb5d4b032e45986722", kill_on_drop: false }`
[INFO] [stdout] 6bf08afb6eaf280ce701855f3cd42acf8a76eb20205dd5bb5d4b032e45986722
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ea81a516fbb49b5f48a476aebbeee08214d90ade650fa34a9ecea65581dae20
[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" "4ea81a516fbb49b5f48a476aebbeee08214d90ade650fa34a9ecea65581dae20", kill_on_drop: false }`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]     Checking bencher v0.1.5
[INFO] [stderr]    Compiling listpack v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'gcc::Build': crate has been renamed to `cc`, the `gcc` name is not maintained
[INFO] [stdout]  --> build.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     gcc::Build::new()
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'gcc::Build::new': crate has been renamed to `cc`, the `gcc` name is not maintained
[INFO] [stdout]  --> build.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     gcc::Build::new()
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint32_t': Use u32 instead.
[INFO] [stdout]     --> src/lib.rs:1851:15
[INFO] [stdout]      |
[INFO] [stdout] 1851 |         size: libc::uint32_t,
[INFO] [stdout]      |               ^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint32_t': Use u32 instead.
[INFO] [stdout]     --> src/lib.rs:1860:15
[INFO] [stdout]      |
[INFO] [stdout] 1860 |         size: libc::uint32_t) -> *mut listpack;
[INFO] [stdout]      |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint32_t': Use u32 instead.
[INFO] [stdout]     --> src/lib.rs:1870:10
[INFO] [stdout]      |
[INFO] [stdout] 1870 |     ) -> libc::uint32_t;
[INFO] [stdout]      |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::int64_t': Use i64 instead.
[INFO] [stdout]     --> src/lib.rs:1874:21
[INFO] [stdout]      |
[INFO] [stdout] 1874 |         count: *mut libc::int64_t,
[INFO] [stdout]      |                     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::int64_t': Use i64 instead.
[INFO] [stdout]     --> src/lib.rs:1880:10
[INFO] [stdout]      |
[INFO] [stdout] 1880 |     ) -> libc::int64_t;
[INFO] [stdout]      |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint32_t': Use u32 instead.
[INFO] [stdout]     --> src/lib.rs:1898:10
[INFO] [stdout]      |
[INFO] [stdout] 1898 |     ) -> libc::uint32_t;
[INFO] [stdout]      |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::int64_t': Use i64 instead.
[INFO] [stdout]     --> src/lib.rs:1907:16
[INFO] [stdout]      |
[INFO] [stdout] 1907 |         value: libc::int64_t,
[INFO] [stdout]      |                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::int64_t': Use i64 instead.
[INFO] [stdout]     --> src/lib.rs:1915:16
[INFO] [stdout]      |
[INFO] [stdout] 1915 |         value: libc::int64_t,
[INFO] [stdout]      |                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::int64_t': Use i64 instead.
[INFO] [stdout]     --> src/lib.rs:1921:16
[INFO] [stdout]      |
[INFO] [stdout] 1921 |         value: libc::int64_t,
[INFO] [stdout]      |                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::int64_t': Use i64 instead.
[INFO] [stdout]     --> src/lib.rs:1136:28
[INFO] [stdout]      |
[INFO] [stdout] 1136 |             let mut count: libc::int64_t = 0;
[INFO] [stdout]      |                            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]     --> src/lib.rs:1937:17
[INFO] [stdout]      |
[INFO] [stdout] 1937 |                 ;
[INFO] [stdout]      |                 ^ help: remove this semicolon
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint32_t': Use u32 instead.
[INFO] [stdout]     --> src/lib.rs:1851:15
[INFO] [stdout]      |
[INFO] [stdout] 1851 |         size: libc::uint32_t,
[INFO] [stdout]      |               ^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint32_t': Use u32 instead.
[INFO] [stdout]     --> src/lib.rs:1860:15
[INFO] [stdout]      |
[INFO] [stdout] 1860 |         size: libc::uint32_t) -> *mut listpack;
[INFO] [stdout]      |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint32_t': Use u32 instead.
[INFO] [stdout]     --> src/lib.rs:1870:10
[INFO] [stdout]      |
[INFO] [stdout] 1870 |     ) -> libc::uint32_t;
[INFO] [stdout]      |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::int64_t': Use i64 instead.
[INFO] [stdout]     --> src/lib.rs:1874:21
[INFO] [stdout]      |
[INFO] [stdout] 1874 |         count: *mut libc::int64_t,
[INFO] [stdout]      |                     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::int64_t': Use i64 instead.
[INFO] [stdout]     --> src/lib.rs:1880:10
[INFO] [stdout]      |
[INFO] [stdout] 1880 |     ) -> libc::int64_t;
[INFO] [stdout]      |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint32_t': Use u32 instead.
[INFO] [stdout]     --> src/lib.rs:1898:10
[INFO] [stdout]      |
[INFO] [stdout] 1898 |     ) -> libc::uint32_t;
[INFO] [stdout]      |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::int64_t': Use i64 instead.
[INFO] [stdout]     --> src/lib.rs:1907:16
[INFO] [stdout]      |
[INFO] [stdout] 1907 |         value: libc::int64_t,
[INFO] [stdout]      |                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::int64_t': Use i64 instead.
[INFO] [stdout]     --> src/lib.rs:1915:16
[INFO] [stdout]      |
[INFO] [stdout] 1915 |         value: libc::int64_t,
[INFO] [stdout]      |                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::int64_t': Use i64 instead.
[INFO] [stdout]     --> src/lib.rs:1921:16
[INFO] [stdout]      |
[INFO] [stdout] 1921 |         value: libc::int64_t,
[INFO] [stdout]      |                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::int64_t': Use i64 instead.
[INFO] [stdout]     --> src/lib.rs:1136:28
[INFO] [stdout]      |
[INFO] [stdout] 1136 |             let mut count: libc::int64_t = 0;
[INFO] [stdout]      |                            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/lib.rs:1489:21
[INFO] [stdout]      |
[INFO] [stdout] 1489 |                 let mut newp: &mut *mut u8 = &mut std::ptr::null_mut();
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/lib.rs:1489:21
[INFO] [stdout]      |
[INFO] [stdout] 1489 |                 let mut newp: &mut *mut u8 = &mut std::ptr::null_mut();
[INFO] [stdout]      |                     ----^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.35s
[INFO] running `Command { std: "docker" "inspect" "4ea81a516fbb49b5f48a476aebbeee08214d90ade650fa34a9ecea65581dae20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ea81a516fbb49b5f48a476aebbeee08214d90ade650fa34a9ecea65581dae20", kill_on_drop: false }`
[INFO] [stdout] 4ea81a516fbb49b5f48a476aebbeee08214d90ade650fa34a9ecea65581dae20