[INFO] fetching crate advanced_collections 0.1.0...
[INFO] checking advanced_collections-0.1.0 against master#4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5 for pr-81174
[INFO] extracting crate advanced_collections 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate advanced_collections 0.1.0 on toolchain 4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate advanced_collections 0.1.0
[INFO] finished tweaking crates.io crate advanced_collections 0.1.0
[INFO] tweaked toml for crates.io crate advanced_collections 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f5d0a3721688a14040ea92807fa259eb4345cbff91d2b3083d87e87dd9228bce
[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" "f5d0a3721688a14040ea92807fa259eb4345cbff91d2b3083d87e87dd9228bce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f5d0a3721688a14040ea92807fa259eb4345cbff91d2b3083d87e87dd9228bce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5d0a3721688a14040ea92807fa259eb4345cbff91d2b3083d87e87dd9228bce", kill_on_drop: false }`
[INFO] [stdout] f5d0a3721688a14040ea92807fa259eb4345cbff91d2b3083d87e87dd9228bce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87071e8d4242ba29d2d36b946b07c016cbdb100783cf7d6beff524ec5b77327e
[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" "87071e8d4242ba29d2d36b946b07c016cbdb100783cf7d6beff524ec5b77327e", kill_on_drop: false }`
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking advanced_collections v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]  --> src/circular_buffer/circular.rs:1:30
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::mem::{ManuallyDrop, uninitialized, swap, drop, transmute};
[INFO] [stdout]   |                              ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/circular_buffer/circular.rs:93:50
[INFO] [stdout]    |
[INFO] [stdout] 93 |             buffer.push(ManuallyDrop::new(unsafe{uninitialized()}));
[INFO] [stdout]    |                                                  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/circular_buffer/circular.rs:175:51
[INFO] [stdout]     |
[INFO] [stdout] 175 |             new_buf.push(ManuallyDrop::new(unsafe{uninitialized()}));
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/circular_buffer/circular.rs:745:48
[INFO] [stdout]     |
[INFO] [stdout] 745 |         let mut tmp = ManuallyDrop::new(unsafe{uninitialized()});
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/circular_buffer/circular.rs:785:25
[INFO] [stdout]     |
[INFO] [stdout] 785 |         buf.push(unsafe{uninitialized()});
[INFO] [stdout]     |                         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/circular_buffer/circular.rs:800:25
[INFO] [stdout]     |
[INFO] [stdout] 800 |         buf.push(unsafe{uninitialized()});
[INFO] [stdout]     |                         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/circular_buffer/circular.rs:814:23
[INFO] [stdout]     |
[INFO] [stdout] 814 |         v.push(unsafe{uninitialized()});
[INFO] [stdout]     |                       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]  --> src/circular_buffer/circular.rs:1:30
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::mem::{ManuallyDrop, uninitialized, swap, drop, transmute};
[INFO] [stdout]   |                              ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/circular_buffer/circular.rs:93:50
[INFO] [stdout]    |
[INFO] [stdout] 93 |             buffer.push(ManuallyDrop::new(unsafe{uninitialized()}));
[INFO] [stdout]    |                                                  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/circular_buffer/circular.rs:175:51
[INFO] [stdout]     |
[INFO] [stdout] 175 |             new_buf.push(ManuallyDrop::new(unsafe{uninitialized()}));
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/circular_buffer/circular.rs:745:48
[INFO] [stdout]     |
[INFO] [stdout] 745 |         let mut tmp = ManuallyDrop::new(unsafe{uninitialized()});
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/circular_buffer/circular.rs:785:25
[INFO] [stdout]     |
[INFO] [stdout] 785 |         buf.push(unsafe{uninitialized()});
[INFO] [stdout]     |                         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/circular_buffer/circular.rs:800:25
[INFO] [stdout]     |
[INFO] [stdout] 800 |         buf.push(unsafe{uninitialized()});
[INFO] [stdout]     |                         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/circular_buffer/circular.rs:814:23
[INFO] [stdout]     |
[INFO] [stdout] 814 |         v.push(unsafe{uninitialized()});
[INFO] [stdout]     |                       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `Command { std: "docker" "inspect" "87071e8d4242ba29d2d36b946b07c016cbdb100783cf7d6beff524ec5b77327e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87071e8d4242ba29d2d36b946b07c016cbdb100783cf7d6beff524ec5b77327e", kill_on_drop: false }`
[INFO] [stdout] 87071e8d4242ba29d2d36b946b07c016cbdb100783cf7d6beff524ec5b77327e