[INFO] fetching crate boxxy 0.11.0...
[INFO] checking boxxy-0.11.0 against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] extracting crate boxxy 0.11.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate boxxy 0.11.0 on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate boxxy 0.11.0
[INFO] finished tweaking crates.io crate boxxy 0.11.0
[INFO] tweaked toml for crates.io crate boxxy 0.11.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pledge v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c0ef4cf31a62ff748751acc9a01c0eef65dbc534b5812b6017e282038b5fbe40
[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" "c0ef4cf31a62ff748751acc9a01c0eef65dbc534b5812b6017e282038b5fbe40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0ef4cf31a62ff748751acc9a01c0eef65dbc534b5812b6017e282038b5fbe40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0ef4cf31a62ff748751acc9a01c0eef65dbc534b5812b6017e282038b5fbe40", kill_on_drop: false }`
[INFO] [stdout] c0ef4cf31a62ff748751acc9a01c0eef65dbc534b5812b6017e282038b5fbe40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60eb3574bcae64d3faabf0665d5bc6dcee5420552b660cb81b8af840a5c5372e
[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" "60eb3574bcae64d3faabf0665d5bc6dcee5420552b660cb81b8af840a5c5372e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.79
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[INFO] [stderr]     Checking boxxy v0.11.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ctrl.rs:98:29
[INFO] [stdout]    |
[INFO] [stdout] 98 |     RWPair(BufStream<RW<Box<R>, Box<W>>>),
[INFO] [stdout]    |                             ^ help: use `dyn`: `dyn R`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ctrl.rs:98:37
[INFO] [stdout]    |
[INFO] [stdout] 98 |     RWPair(BufStream<RW<Box<R>, Box<W>>>),
[INFO] [stdout]    |                                     ^ help: use `dyn`: `dyn W`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ctrl.rs:138:31
[INFO] [stdout]     |
[INFO] [stdout] 138 |     pub fn rw_pair(input: Box<R>, output: Box<W>) -> Interface {
[INFO] [stdout]     |                               ^ help: use `dyn`: `dyn R`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ctrl.rs:138:47
[INFO] [stdout]     |
[INFO] [stdout] 138 |     pub fn rw_pair(input: Box<R>, output: Box<W>) -> Interface {
[INFO] [stdout]     |                                               ^ help: use `dyn`: `dyn W`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ctrl.rs:98:29
[INFO] [stdout]    |
[INFO] [stdout] 98 |     RWPair(BufStream<RW<Box<R>, Box<W>>>),
[INFO] [stdout]    |                             ^ help: use `dyn`: `dyn R`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ctrl.rs:98:37
[INFO] [stdout]    |
[INFO] [stdout] 98 |     RWPair(BufStream<RW<Box<R>, Box<W>>>),
[INFO] [stdout]    |                                     ^ help: use `dyn`: `dyn W`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ctrl.rs:138:31
[INFO] [stdout]     |
[INFO] [stdout] 138 |     pub fn rw_pair(input: Box<R>, output: Box<W>) -> Interface {
[INFO] [stdout]     |                               ^ help: use `dyn`: `dyn R`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ctrl.rs:138:47
[INFO] [stdout]     |
[INFO] [stdout] 138 |     pub fn rw_pair(input: Box<R>, output: Box<W>) -> Interface {
[INFO] [stdout]     |                                               ^ help: use `dyn`: `dyn W`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/busybox/procs/jit.rs:37:48
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let mut page: *mut libc::c_void = unsafe { mem::uninitialized() };
[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/busybox/procs/jit.rs:37:48
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let mut page: *mut libc::c_void = unsafe { mem::uninitialized() };
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `ForeignCommand`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi/exports.rs:23:85
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub unsafe extern fn boxxy_with(target: *mut Shell, name: *const libc::c_char, ptr: ForeignCommand) {
[INFO] [stdout]    |                                                                                     ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ffi/mod.rs:37:1
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct ForeignCommand(extern fn(usize, *const *const c_char) -> i32);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `ForeignCommand`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi/exports.rs:23:85
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub unsafe extern fn boxxy_with(target: *mut Shell, name: *const libc::c_char, ptr: ForeignCommand) {
[INFO] [stdout]    |                                                                                     ^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ffi/mod.rs:37:1
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct ForeignCommand(extern fn(usize, *const *const c_char) -> i32);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 57.03s
[INFO] running `Command { std: "docker" "inspect" "60eb3574bcae64d3faabf0665d5bc6dcee5420552b660cb81b8af840a5c5372e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60eb3574bcae64d3faabf0665d5bc6dcee5420552b660cb81b8af840a5c5372e", kill_on_drop: false }`
[INFO] [stdout] 60eb3574bcae64d3faabf0665d5bc6dcee5420552b660cb81b8af840a5c5372e