[INFO] fetching crate listpack 0.1.6...
[INFO] testing listpack-0.1.6 against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409
[INFO] extracting crate listpack 0.1.6 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate listpack 0.1.6 on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "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-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fb11f305b0776edf406bf0264c19868b97523a7a26b9e1cddd1413a5e10bdbf3
[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" "fb11f305b0776edf406bf0264c19868b97523a7a26b9e1cddd1413a5e10bdbf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb11f305b0776edf406bf0264c19868b97523a7a26b9e1cddd1413a5e10bdbf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb11f305b0776edf406bf0264c19868b97523a7a26b9e1cddd1413a5e10bdbf3", kill_on_drop: false }`
[INFO] [stdout] fb11f305b0776edf406bf0264c19868b97523a7a26b9e1cddd1413a5e10bdbf3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6a497c16fa1b2ac32cca82a2ef4132c299a02c07afd4181a8b296226d6024ed
[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" "c6a497c16fa1b2ac32cca82a2ef4132c299a02c07afd4181a8b296226d6024ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling gcc v0.3.55
[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: 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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.61s
[INFO] running `Command { std: "docker" "inspect" "c6a497c16fa1b2ac32cca82a2ef4132c299a02c07afd4181a8b296226d6024ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6a497c16fa1b2ac32cca82a2ef4132c299a02c07afd4181a8b296226d6024ed", kill_on_drop: false }`
[INFO] [stdout] c6a497c16fa1b2ac32cca82a2ef4132c299a02c07afd4181a8b296226d6024ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de2b77c32bcaa9a018ab293ef0bcaa94262373a0e39a87d29bdb5035044d7425
[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" "de2b77c32bcaa9a018ab293ef0bcaa94262373a0e39a87d29bdb5035044d7425", kill_on_drop: false }`
[INFO] [stderr]    Compiling bencher v0.1.5
[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: 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] [stderr]    Compiling listpack v0.1.6 (/opt/rustwide/workdir)
[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: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.48s
[INFO] running `Command { std: "docker" "inspect" "de2b77c32bcaa9a018ab293ef0bcaa94262373a0e39a87d29bdb5035044d7425", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de2b77c32bcaa9a018ab293ef0bcaa94262373a0e39a87d29bdb5035044d7425", kill_on_drop: false }`
[INFO] [stdout] de2b77c32bcaa9a018ab293ef0bcaa94262373a0e39a87d29bdb5035044d7425
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 462818e22a0dca7ebb06046ab4872742f8c636dc4b08af1ca2aa873cae03c1c9
[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" "462818e22a0dca7ebb06046ab4872742f8c636dc4b08af1ca2aa873cae03c1c9", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated item 'gcc::Build': crate has been renamed to `cc`, the `gcc` name is not maintained
[INFO] [stderr]  --> build.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     gcc::Build::new()
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'gcc::Build::new': crate has been renamed to `cc`, the `gcc` name is not maintained
[INFO] [stderr]  --> build.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     gcc::Build::new()
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint32_t': Use u32 instead.
[INFO] [stderr]     --> src/lib.rs:1851:15
[INFO] [stderr]      |
[INFO] [stderr] 1851 |         size: libc::uint32_t,
[INFO] [stderr]      |               ^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint32_t': Use u32 instead.
[INFO] [stderr]     --> src/lib.rs:1860:15
[INFO] [stderr]      |
[INFO] [stderr] 1860 |         size: libc::uint32_t) -> *mut listpack;
[INFO] [stderr]      |               ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint32_t': Use u32 instead.
[INFO] [stderr]     --> src/lib.rs:1870:10
[INFO] [stderr]      |
[INFO] [stderr] 1870 |     ) -> libc::uint32_t;
[INFO] [stderr]      |          ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::int64_t': Use i64 instead.
[INFO] [stderr]     --> src/lib.rs:1874:21
[INFO] [stderr]      |
[INFO] [stderr] 1874 |         count: *mut libc::int64_t,
[INFO] [stderr]      |                     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::int64_t': Use i64 instead.
[INFO] [stderr]     --> src/lib.rs:1880:10
[INFO] [stderr]      |
[INFO] [stderr] 1880 |     ) -> libc::int64_t;
[INFO] [stderr]      |          ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint32_t': Use u32 instead.
[INFO] [stderr]     --> src/lib.rs:1898:10
[INFO] [stderr]      |
[INFO] [stderr] 1898 |     ) -> libc::uint32_t;
[INFO] [stderr]      |          ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::int64_t': Use i64 instead.
[INFO] [stderr]     --> src/lib.rs:1907:16
[INFO] [stderr]      |
[INFO] [stderr] 1907 |         value: libc::int64_t,
[INFO] [stderr]      |                ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::int64_t': Use i64 instead.
[INFO] [stderr]     --> src/lib.rs:1915:16
[INFO] [stderr]      |
[INFO] [stderr] 1915 |         value: libc::int64_t,
[INFO] [stderr]      |                ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::int64_t': Use i64 instead.
[INFO] [stderr]     --> src/lib.rs:1921:16
[INFO] [stderr]      |
[INFO] [stderr] 1921 |         value: libc::int64_t,
[INFO] [stderr]      |                ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::int64_t': Use i64 instead.
[INFO] [stderr]     --> src/lib.rs:1136:28
[INFO] [stderr]      |
[INFO] [stderr] 1136 |             let mut count: libc::int64_t = 0;
[INFO] [stderr]      |                            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/lib.rs:1489:21
[INFO] [stderr]      |
[INFO] [stderr] 1489 |                 let mut newp: &mut *mut u8 = &mut std::ptr::null_mut();
[INFO] [stderr]      |                     ----^^^^
[INFO] [stderr]      |                     |
[INFO] [stderr]      |                     help: remove this `mut`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 11 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]     --> src/lib.rs:1937:17
[INFO] [stderr]      |
[INFO] [stderr] 1937 |                 ;
[INFO] [stderr]      |                 ^ help: remove this semicolon
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint32_t': Use u32 instead.
[INFO] [stderr]     --> src/lib.rs:1851:15
[INFO] [stderr]      |
[INFO] [stderr] 1851 |         size: libc::uint32_t,
[INFO] [stderr]      |               ^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint32_t': Use u32 instead.
[INFO] [stderr]     --> src/lib.rs:1860:15
[INFO] [stderr]      |
[INFO] [stderr] 1860 |         size: libc::uint32_t) -> *mut listpack;
[INFO] [stderr]      |               ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint32_t': Use u32 instead.
[INFO] [stderr]     --> src/lib.rs:1870:10
[INFO] [stderr]      |
[INFO] [stderr] 1870 |     ) -> libc::uint32_t;
[INFO] [stderr]      |          ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::int64_t': Use i64 instead.
[INFO] [stderr]     --> src/lib.rs:1874:21
[INFO] [stderr]      |
[INFO] [stderr] 1874 |         count: *mut libc::int64_t,
[INFO] [stderr]      |                     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::int64_t': Use i64 instead.
[INFO] [stderr]     --> src/lib.rs:1880:10
[INFO] [stderr]      |
[INFO] [stderr] 1880 |     ) -> libc::int64_t;
[INFO] [stderr]      |          ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint32_t': Use u32 instead.
[INFO] [stderr]     --> src/lib.rs:1898:10
[INFO] [stderr]      |
[INFO] [stderr] 1898 |     ) -> libc::uint32_t;
[INFO] [stderr]      |          ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::int64_t': Use i64 instead.
[INFO] [stderr]     --> src/lib.rs:1907:16
[INFO] [stderr]      |
[INFO] [stderr] 1907 |         value: libc::int64_t,
[INFO] [stderr]      |                ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::int64_t': Use i64 instead.
[INFO] [stderr]     --> src/lib.rs:1915:16
[INFO] [stderr]      |
[INFO] [stderr] 1915 |         value: libc::int64_t,
[INFO] [stderr]      |                ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::int64_t': Use i64 instead.
[INFO] [stderr]     --> src/lib.rs:1921:16
[INFO] [stderr]      |
[INFO] [stderr] 1921 |         value: libc::int64_t,
[INFO] [stderr]      |                ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::int64_t': Use i64 instead.
[INFO] [stderr]     --> src/lib.rs:1136:28
[INFO] [stderr]      |
[INFO] [stderr] 1136 |             let mut count: libc::int64_t = 0;
[INFO] [stderr]      |                            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/lib.rs:1489:21
[INFO] [stderr]      |
[INFO] [stderr] 1489 |                 let mut newp: &mut *mut u8 = &mut std::ptr::null_mut();
[INFO] [stderr]      |                     ----^^^^
[INFO] [stderr]      |                     |
[INFO] [stderr]      |                     help: remove this `mut`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 12 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/listpack-da3b1f01da7ac4d7
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/listpack-6ca6dd5a5222bede
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_append_helpers ... ok
[INFO] [stdout] test tests::test_multiple ... ok
[INFO] [stdout] test tests::test_cmp ... ok
[INFO] [stdout] test tests::test_replace ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests listpack
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - Listpack (line 1080) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - Listpack (line 1080) stdout ----
[INFO] [stdout] error: expected one of `!`, `(`, `+`, `::`, `<`, `>`, or `as`, found `-`
[INFO] [stdout]  --> src/lib.rs:1081:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | <tot-bytes> <num-elements> <element-1> ... <element-N> <listpack-end-byte>
[INFO] [stdout]   |     ^ expected one of 7 possible tokens
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - Listpack (line 1080)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "462818e22a0dca7ebb06046ab4872742f8c636dc4b08af1ca2aa873cae03c1c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "462818e22a0dca7ebb06046ab4872742f8c636dc4b08af1ca2aa873cae03c1c9", kill_on_drop: false }`
[INFO] [stdout] 462818e22a0dca7ebb06046ab4872742f8c636dc4b08af1ca2aa873cae03c1c9