[INFO] fetching crate boxxy 0.11.0...
[INFO] testing boxxy-0.11.0 against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409
[INFO] extracting crate boxxy 0.11.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate boxxy 0.11.0 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 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-0/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 6374b67d9943e0f42ff9a479354a27396be5ee3d00a1bdcaaf9d59ce9d197740
[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" "6374b67d9943e0f42ff9a479354a27396be5ee3d00a1bdcaaf9d59ce9d197740", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6374b67d9943e0f42ff9a479354a27396be5ee3d00a1bdcaaf9d59ce9d197740", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6374b67d9943e0f42ff9a479354a27396be5ee3d00a1bdcaaf9d59ce9d197740", kill_on_drop: false }`
[INFO] [stdout] 6374b67d9943e0f42ff9a479354a27396be5ee3d00a1bdcaaf9d59ce9d197740
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 125631ea2ba04f22c02cc34917e98ecbec710416643e1108ffaf75d8caba4687
[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" "125631ea2ba04f22c02cc34917e98ecbec710416643e1108ffaf75d8caba4687", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.73
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling futures v0.1.29
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling slab v0.4.2
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling untrusted v0.7.1
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling gimli v0.22.0
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling httparse v1.3.4
[INFO] [stderr]    Compiling matches v0.1.8
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling byte-tools v0.3.1
[INFO] [stderr]    Compiling object v0.20.0
[INFO] [stderr]    Compiling tinyvec v0.3.3
[INFO] [stderr]    Compiling try-lock v0.2.3
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling nix v0.15.0
[INFO] [stderr]    Compiling scoped-tls v0.1.2
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling opaque-debug v0.2.3
[INFO] [stderr]    Compiling fake-simd v0.1.2
[INFO] [stderr]    Compiling utf8parse v0.1.1
[INFO] [stderr]    Compiling bufstream v0.1.4
[INFO] [stderr]    Compiling ring v0.16.15
[INFO] [stderr]    Compiling lock_api v0.3.4
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling unicode-bidi v0.3.4
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling block-padding v0.1.5
[INFO] [stderr]    Compiling unicode-normalization v0.1.13
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling hashbrown v0.8.1
[INFO] [stderr]    Compiling indexmap v1.5.0
[INFO] [stderr]    Compiling error-chain v0.12.2
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling smallvec v0.6.13
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling aho-corasick v0.7.13
[INFO] [stderr]    Compiling base64 v0.10.1
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling hyper v0.12.35
[INFO] [stderr]    Compiling idna v0.2.0
[INFO] [stderr]    Compiling tokio-sync v0.1.8
[INFO] [stderr]    Compiling want v0.2.0
[INFO] [stderr]    Compiling tokio-executor v0.1.10
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling tokio-timer v0.2.13
[INFO] [stderr]    Compiling tokio-current-thread v0.1.7
[INFO] [stderr]    Compiling generic-array v0.12.3
[INFO] [stderr]    Compiling url v2.1.1
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling sha2 v0.8.2
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling net2 v0.2.34
[INFO] [stderr]    Compiling dirs-sys v0.3.5
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling errno v0.2.6
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling tokio-threadpool v0.1.18
[INFO] [stderr]    Compiling futures-cpupool v0.1.8
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling mio v0.6.22
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling addr2line v0.13.0
[INFO] [stderr]    Compiling tokio-io v0.1.13
[INFO] [stderr]    Compiling http v0.1.21
[INFO] [stderr]    Compiling tokio-buf v0.1.1
[INFO] [stderr]    Compiling string v0.2.1
[INFO] [stderr]    Compiling backtrace v0.3.50
[INFO] [stderr]    Compiling tokio-codec v0.1.2
[INFO] [stderr]    Compiling tokio-fs v0.1.7
[INFO] [stderr]    Compiling tokio-reactor v0.1.12
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling webpki v0.21.3
[INFO] [stderr]    Compiling sct v0.6.0
[INFO] [stderr]    Compiling tokio-uds v0.2.7
[INFO] [stderr]    Compiling tokio-tcp v0.1.4
[INFO] [stderr]    Compiling tokio-udp v0.1.6
[INFO] [stderr]    Compiling webpki-roots v0.17.0
[INFO] [stderr]    Compiling rustls v0.16.0
[INFO] [stderr]    Compiling ct-logs v0.6.0
[INFO] [stderr]    Compiling caps v0.3.4
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling tokio-core v0.1.17
[INFO] [stderr]    Compiling h2 v0.1.26
[INFO] [stderr]    Compiling http-body v0.1.0
[INFO] [stderr]    Compiling rustyline v5.0.6
[INFO] [stderr]    Compiling tokio-rustls v0.10.3
[INFO] [stderr]    Compiling hyper-rustls v0.17.1
[INFO] [stderr]    Compiling 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: use of deprecated item '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 `ffi::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 1m 43s
[INFO] running `Command { std: "docker" "inspect" "125631ea2ba04f22c02cc34917e98ecbec710416643e1108ffaf75d8caba4687", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "125631ea2ba04f22c02cc34917e98ecbec710416643e1108ffaf75d8caba4687", kill_on_drop: false }`
[INFO] [stdout] 125631ea2ba04f22c02cc34917e98ecbec710416643e1108ffaf75d8caba4687
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ba10576f82211d43a76ec6b7ef2ed85b1708dbecbebe0138c832f2fbf5a6aa32
[INFO] running `Command { std: "docker" "start" "-a" "ba10576f82211d43a76ec6b7ef2ed85b1708dbecbebe0138c832f2fbf5a6aa32", kill_on_drop: false }`
[INFO] [stderr]    Compiling nix v0.17.0
[INFO] [stderr]    Compiling byteorder v0.5.3
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling atty v0.2.14
[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 item '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 `ffi::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]    Compiling elf v0.0.10
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling ctrlc v3.1.5
[INFO] [stderr]    Compiling 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: use of deprecated item '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 `ffi::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] error: linking with `cc` failed: exit code: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/examples/boxxy-62afdd28eb4e23f5.boxxy.c9xc3poy-cgu.0.rcgu.o" "/opt/rustwide/target/debug/examples/boxxy-62afdd28eb4e23f5.boxxy.c9xc3poy-cgu.1.rcgu.o" "/opt/rustwide/target/debug/examples/boxxy-62afdd28eb4e23f5.boxxy.c9xc3poy-cgu.2.rcgu.o" "/opt/rustwide/target/debug/examples/boxxy-62afdd28eb4e23f5.boxxy.c9xc3poy-cgu.3.rcgu.o" "/opt/rustwide/target/debug/examples/boxxy-62afdd28eb4e23f5.boxxy.c9xc3poy-cgu.4.rcgu.o" "/opt/rustwide/target/debug/examples/boxxy-62afdd28eb4e23f5.boxxy.c9xc3poy-cgu.5.rcgu.o" "/opt/rustwide/target/debug/examples/boxxy-62afdd28eb4e23f5.boxxy.c9xc3poy-cgu.6.rcgu.o" "/opt/rustwide/target/debug/examples/boxxy-62afdd28eb4e23f5.boxxy.c9xc3poy-cgu.7.rcgu.o" "/opt/rustwide/target/debug/examples/boxxy-62afdd28eb4e23f5.boxxy.c9xc3poy-cgu.8.rcgu.o" "/opt/rustwide/target/debug/examples/boxxy-62afdd28eb4e23f5.boxxy.c9xc3poy-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/examples/boxxy-62afdd28eb4e23f5" "/opt/rustwide/target/debug/examples/boxxy-62afdd28eb4e23f5.30ufnfc9hwntqs8p.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/ring-229abc19e1ae3248/out" "-L" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libenv_logger-46a5e7cc5d71f1bf.rlib" "/opt/rustwide/target/debug/deps/libatty-f38a51d0b4f3ac86.rlib" "/opt/rustwide/target/debug/deps/libhumantime-5af4e11a831f9349.rlib" "/opt/rustwide/target/debug/deps/libquick_error-04f7773cc8ada14a.rlib" "/opt/rustwide/target/debug/deps/libtermcolor-7e1a178fe95831dc.rlib" "/opt/rustwide/target/debug/deps/libboxxy.rlib" "/opt/rustwide/target/debug/deps/libtokio_core-1eedccc84511ca72.rlib" "/opt/rustwide/target/debug/deps/libscoped_tls-6b18a7ea5a1a4c46.rlib" "/opt/rustwide/target/debug/deps/liburl-b68b550e300de3f7.rlib" "/opt/rustwide/target/debug/deps/libpercent_encoding-e676c97fbc74cd56.rlib" "/opt/rustwide/target/debug/deps/libidna-f7048b99aa4b480a.rlib" "/opt/rustwide/target/debug/deps/libunicode_normalization-793e6d5456c18338.rlib" "/opt/rustwide/target/debug/deps/libtinyvec-91560eb940a2b5d1.rlib" "/opt/rustwide/target/debug/deps/libunicode_bidi-81f7bca86d771a09.rlib" "/opt/rustwide/target/debug/deps/libmatches-84413336e46be589.rlib" "/opt/rustwide/target/debug/deps/libhyper_rustls-b55b3e1d11cb5ec6.rlib" "/opt/rustwide/target/debug/deps/libwebpki_roots-6b622d000eae68e0.rlib" "/opt/rustwide/target/debug/deps/libtokio_rustls-42051242f3027d8a.rlib" "/opt/rustwide/target/debug/deps/libct_logs-a1f44648b3b7a13a.rlib" "/opt/rustwide/target/debug/deps/libnix-89650fe46c9b4cef.rlib" "/opt/rustwide/target/debug/deps/libbufstream-3fe3a5a909c134c9.rlib" "/opt/rustwide/target/debug/deps/libsha2-30b73a918bf14541.rlib" "/opt/rustwide/target/debug/deps/libdigest-306e53330308f8f1.rlib" "/opt/rustwide/target/debug/deps/libopaque_debug-6d8d5fbe3f5b4711.rlib" "/opt/rustwide/target/debug/deps/libfake_simd-17077c74193969f3.rlib" "/opt/rustwide/target/debug/deps/libblock_buffer-ab7072efaa659103.rlib" "/opt/rustwide/target/debug/deps/libgeneric_array-5757a8271b56873a.rlib" "/opt/rustwide/target/debug/deps/libtypenum-5a6f39e478664fe7.rlib" "/opt/rustwide/target/debug/deps/libblock_padding-f61cbd433f59f029.rlib" "/opt/rustwide/target/debug/deps/libbyte_tools-562255007747cb98.rlib" "/opt/rustwide/target/debug/deps/librustls-138098622917f856.rlib" "/opt/rustwide/target/debug/deps/libsct-a10b1049ddfece6f.rlib" "/opt/rustwide/target/debug/deps/libwebpki-cc0de2f5436fbc76.rlib" "/opt/rustwide/target/debug/deps/libring-80f94b868e75c08b.rlib" "/opt/rustwide/target/debug/deps/libspin-35e209bbe476b247.rlib" "/opt/rustwide/target/debug/deps/libonce_cell-5ea4828a71c28768.rlib" "/opt/rustwide/target/debug/deps/libuntrusted-1c2b96292a50ab0d.rlib" "/opt/rustwide/target/debug/deps/librustyline-0675d5cf8f64640e.rlib" "/opt/rustwide/target/debug/deps/libutf8parse-db9dc7b6f8b13995.rlib" "/opt/rustwide/target/debug/deps/libnix-0d39e96fe67c2570.rlib" "/opt/rustwide/target/debug/deps/libvoid-246d5d222e55a1ce.rlib" "/opt/rustwide/target/debug/deps/libunicode_segmentation-141d4483db58356d.rlib" "/opt/rustwide/target/debug/deps/libdirs-a215780900b9d337.rlib" "/opt/rustwide/target/debug/deps/libdirs_sys-8663cf6ba459119f.rlib" "/opt/rustwide/target/debug/deps/libcaps-7fecd0068b52b2b8.rlib" "/opt/rustwide/target/debug/deps/libhyper-973a66b189717320.rlib" "/opt/rustwide/target/debug/deps/libwant-b10368fc1a04b6b5.rlib" "/opt/rustwide/target/debug/deps/libtry_lock-779c2ffe56c19125.rlib" "/opt/rustwide/target/debug/deps/libtokio-7aeea98f389f2cae.rlib" "/opt/rustwide/target/debug/deps/libtokio_uds-60d753907f043d20.rlib" "/opt/rustwide/target/debug/deps/libmio_uds-3a9fb1e3f6a1b469.rlib" "/opt/rustwide/target/debug/deps/libtokio_udp-ddcb9286d706b738.rlib" "/opt/rustwide/target/debug/deps/libtokio_timer-ef18dcb5d54ed758.rlib" "/opt/rustwide/target/debug/deps/libtokio_tcp-916d8647eee13202.rlib" "/opt/rustwide/target/debug/deps/libtokio_reactor-61de8457b093be69.rlib" "/opt/rustwide/target/debug/deps/libtokio_sync-1c6240859530c8af.rlib" "/opt/rustwide/target/debug/deps/libparking_lot-5fece2f40c924eef.rlib" "/opt/rustwide/target/debug/deps/libparking_lot_core-7f361ab6012c0d46.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-c9be4547dea045b5.rlib" "/opt/rustwide/target/debug/deps/liblock_api-6156da8ddd4665db.rlib" "/opt/rustwide/target/debug/deps/libtokio_fs-49b5e82c96fd17ce.rlib" "/opt/rustwide/target/debug/deps/libtokio_threadpool-bc07bf6f5967e53d.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_queue-bf55e6be0f857393.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-66d65d45e0fea782.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-5313561b6b55f124.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-83022017c749d9a0.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-6850d02eec3a8ac1.rlib" "/opt/rustwide/target/debug/deps/libmaybe_uninit-0fd2041bafbc4b04.rlib" "/opt/rustwide/target/debug/deps/libtokio_current_thread-2cfe5a3ba7ff4b96.rlib" "/opt/rustwide/target/debug/deps/libtokio_executor-3e7fda446b883a01.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-81bff507660079cf.rlib" "/opt/rustwide/target/debug/deps/libtokio_codec-f5c6fd5ea1e2cbb6.rlib" "/opt/rustwide/target/debug/deps/libmio-86d229a73de14cba.rlib" "/opt/rustwide/target/debug/deps/libtime-38dfd33414cbafb8.rlib" "/opt/rustwide/target/debug/deps/libnet2-d4db38b3c470ddd3.rlib" "/opt/rustwide/target/debug/deps/libhttparse-d23095e432fe7798.rlib" "/opt/rustwide/target/debug/deps/libhttp_body-b7f56f50262e7cc6.rlib" "/opt/rustwide/target/debug/deps/libtokio_buf-0963b1932a34a1bd.rlib" "/opt/rustwide/target/debug/deps/libh2-f9d9b52f2fe11079.rlib" "/opt/rustwide/target/debug/deps/libindexmap-b9bc9c828f37dde8.rlib" "/opt/rustwide/target/debug/deps/libhashbrown-0dcb940264e82967.rlib" "/opt/rustwide/target/debug/deps/libstring-ba3d1d089ff25c38.rlib" "/opt/rustwide/target/debug/deps/libslab-3a7649c6fb4d320f.rlib" "/opt/rustwide/target/debug/deps/libhttp-7d589937d2e8eb84.rlib" "/opt/rustwide/target/debug/deps/libitoa-249c7ebdf9af9cde.rlib" "/opt/rustwide/target/debug/deps/libfnv-4e1f361c8239009e.rlib" "/opt/rustwide/target/debug/deps/libtokio_io-7cd208f38a45b97c.rlib" "/opt/rustwide/target/debug/deps/libfutures_cpupool-22f06c5771cd8f56.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-2123032f16ee40b4.rlib" "/opt/rustwide/target/debug/deps/libfutures-1bf01b6396879f32.rlib" "/opt/rustwide/target/debug/deps/libbytes-17cda7e0568c80f1.rlib" "/opt/rustwide/target/debug/deps/libeither-3374e4d2a4d617ae.rlib" "/opt/rustwide/target/debug/deps/libiovec-2042f406279576ad.rlib" "/opt/rustwide/target/debug/deps/libbase64-12649289d5edbfa5.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-8e7ddb72171cc91f.rlib" "/opt/rustwide/target/debug/deps/liberrno-5d29c93551dfe421.rlib" "/opt/rustwide/target/debug/deps/libregex-cdf5ba7f1abc44f9.rlib" "/opt/rustwide/target/debug/deps/libthread_local-c3b7931041689864.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-7c0477ae3415ac1f.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-e84a84df48f8cb81.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-34848da6eff62490.rlib" "/opt/rustwide/target/debug/deps/libmemchr-1e6b68a09fbeab95.rlib" "/opt/rustwide/target/debug/deps/libclap-0085bd56ab4df537.rlib" "/opt/rustwide/target/debug/deps/libtextwrap-ddf62bc6813c8c73.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-4f447c2431100104.rlib" "/opt/rustwide/target/debug/deps/libbitflags-56eca94422237621.rlib" "/opt/rustwide/target/debug/deps/liberror_chain-f712a28f633f4bb7.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-1ffec3bcbe389bb2.rlib" "/opt/rustwide/target/debug/deps/libminiz_oxide-85a6bfd53150a7d5.rlib" "/opt/rustwide/target/debug/deps/libadler-746afea0cbfb13c4.rlib" "/opt/rustwide/target/debug/deps/libobject-042c9dfdad9d680b.rlib" "/opt/rustwide/target/debug/deps/liblibc-d9f686ed2e3ad27a.rlib" "/opt/rustwide/target/debug/deps/libaddr2line-13aa40ef8db1bf19.rlib" "/opt/rustwide/target/debug/deps/libgimli-1f7a7e2747b83989.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-45752d70cb3b1eba.rlib" "/opt/rustwide/target/debug/deps/liblog-93951ff8e53c2b76.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-b00c34326580381c.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-5989bcf78182f65e.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-4d6da34bc177af8d.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-10e0d6c948699482.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-c2318e2415657781.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-3815b93ed84badbb.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-d7999143d95238cb.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-c58298a0d40df8b8.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-b7de97e2ba6fb4e2.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-6f71c9f654d72cce.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-95ea48ddc44a311b.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-7402cd4761aebc14.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-68f423c59dc48a40.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-54580c7798bf2225.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-95a4d456339b7385.rlib" "-Wl,-Bdynamic" "-lutil" "-ldl" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stdout]   = note: collect2: fatal error: ld terminated with signal 9 [Killed]
[INFO] [stdout]           compilation terminated.
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `boxxy`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "ba10576f82211d43a76ec6b7ef2ed85b1708dbecbebe0138c832f2fbf5a6aa32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba10576f82211d43a76ec6b7ef2ed85b1708dbecbebe0138c832f2fbf5a6aa32", kill_on_drop: false }`
[INFO] [stdout] ba10576f82211d43a76ec6b7ef2ed85b1708dbecbebe0138c832f2fbf5a6aa32