[INFO] fetching crate boxxy 0.11.0...
[INFO] testing boxxy-0.11.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate boxxy 0.11.0 into /workspace/builds/worker-88/source
[INFO] validating manifest of crates.io crate boxxy 0.11.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-88/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pledge v0.3.1
[INFO] [stderr]   Downloaded rustyline v5.0.6
[INFO] [stderr]   Downloaded caps v0.3.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 940462642e28980e1559b9b4792f15aa0e0eb823e675cf6beb2957c7bc46ff16
[INFO] running `Command { std: "docker" "start" "-a" "940462642e28980e1559b9b4792f15aa0e0eb823e675cf6beb2957c7bc46ff16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "940462642e28980e1559b9b4792f15aa0e0eb823e675cf6beb2957c7bc46ff16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "940462642e28980e1559b9b4792f15aa0e0eb823e675cf6beb2957c7bc46ff16", kill_on_drop: false }`
[INFO] [stdout] 940462642e28980e1559b9b4792f15aa0e0eb823e675cf6beb2957c7bc46ff16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89aff53b8c5b4910ad4da1a3199389fdd8e7415e53fabf2914080dc7dabeeff7
[INFO] running `Command { std: "docker" "start" "-a" "89aff53b8c5b4910ad4da1a3199389fdd8e7415e53fabf2914080dc7dabeeff7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling futures v0.1.31
[INFO] [stderr]    Compiling byteorder v1.4.3
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[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling httparse v1.4.1
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[INFO] [stderr]    Compiling unicode-width v0.1.8
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[INFO] [stderr]    Compiling tokio-threadpool v0.1.18
[INFO] [stderr]    Compiling futures-cpupool v0.1.8
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling tokio-io v0.1.13
[INFO] [stderr]    Compiling http v0.1.21
[INFO] [stderr]    Compiling string v0.2.1
[INFO] [stderr]    Compiling tokio-buf v0.1.1
[INFO] [stderr]    Compiling url v2.2.2
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling tokio-reactor v0.1.12
[INFO] [stderr]    Compiling tokio-codec v0.1.2
[INFO] [stderr]    Compiling tokio-fs v0.1.7
[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 v0.21.4
[INFO] [stderr]    Compiling sct v0.6.1
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling ct-logs v0.6.0
[INFO] [stderr]    Compiling backtrace v0.3.61
[INFO] [stderr]    Compiling rustls v0.16.0
[INFO] [stderr]    Compiling webpki-roots v0.17.0
[INFO] [stderr]    Compiling tokio-core v0.1.18
[INFO] [stderr]    Compiling http-body v0.1.0
[INFO] [stderr]    Compiling h2 v0.1.26
[INFO] [stderr]    Compiling caps v0.3.4
[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]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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:37:53
[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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.02s
[INFO] running `Command { std: "docker" "inspect" "89aff53b8c5b4910ad4da1a3199389fdd8e7415e53fabf2914080dc7dabeeff7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89aff53b8c5b4910ad4da1a3199389fdd8e7415e53fabf2914080dc7dabeeff7", kill_on_drop: false }`
[INFO] [stdout] 89aff53b8c5b4910ad4da1a3199389fdd8e7415e53fabf2914080dc7dabeeff7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c4b89e9d4417a56848a9690c98206921acd6ee4f91f543e9412697a0c8f57bb1
[INFO] running `Command { std: "docker" "start" "-a" "c4b89e9d4417a56848a9690c98206921acd6ee4f91f543e9412697a0c8f57bb1", kill_on_drop: false }`
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling byteorder v0.5.3
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling nix v0.20.0
[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]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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:37:53
[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] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling elf v0.0.10
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling ctrlc v3.1.9
[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]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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:37:53
[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] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/examples/vuln_chroot-9e882015e5c84e6e.vuln_chroot.b24f785b-cgu.0.rcgu.o" "/opt/rustwide/target/debug/examples/vuln_chroot-9e882015e5c84e6e.vuln_chroot.b24f785b-cgu.1.rcgu.o" "/opt/rustwide/target/debug/examples/vuln_chroot-9e882015e5c84e6e.vuln_chroot.b24f785b-cgu.10.rcgu.o" "/opt/rustwide/target/debug/examples/vuln_chroot-9e882015e5c84e6e.vuln_chroot.b24f785b-cgu.11.rcgu.o" "/opt/rustwide/target/debug/examples/vuln_chroot-9e882015e5c84e6e.vuln_chroot.b24f785b-cgu.12.rcgu.o" "/opt/rustwide/target/debug/examples/vuln_chroot-9e882015e5c84e6e.vuln_chroot.b24f785b-cgu.13.rcgu.o" "/opt/rustwide/target/debug/examples/vuln_chroot-9e882015e5c84e6e.vuln_chroot.b24f785b-cgu.14.rcgu.o" "/opt/rustwide/target/debug/examples/vuln_chroot-9e882015e5c84e6e.vuln_chroot.b24f785b-cgu.15.rcgu.o" "/opt/rustwide/target/debug/examples/vuln_chroot-9e882015e5c84e6e.vuln_chroot.b24f785b-cgu.2.rcgu.o" "/opt/rustwide/target/debug/examples/vuln_chroot-9e882015e5c84e6e.vuln_chroot.b24f785b-cgu.3.rcgu.o" "/opt/rustwide/target/debug/examples/vuln_chroot-9e882015e5c84e6e.vuln_chroot.b24f785b-cgu.4.rcgu.o" "/opt/rustwide/target/debug/examples/vuln_chroot-9e882015e5c84e6e.vuln_chroot.b24f785b-cgu.5.rcgu.o" "/opt/rustwide/target/debug/examples/vuln_chroot-9e882015e5c84e6e.vuln_chroot.b24f785b-cgu.6.rcgu.o" "/opt/rustwide/target/debug/examples/vuln_chroot-9e882015e5c84e6e.vuln_chroot.b24f785b-cgu.7.rcgu.o" "/opt/rustwide/target/debug/examples/vuln_chroot-9e882015e5c84e6e.vuln_chroot.b24f785b-cgu.8.rcgu.o" "/opt/rustwide/target/debug/examples/vuln_chroot-9e882015e5c84e6e.vuln_chroot.b24f785b-cgu.9.rcgu.o" "/opt/rustwide/target/debug/examples/vuln_chroot-9e882015e5c84e6e.4vz9trmy26ylsfqi.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/ring-6ade9ee4bbac63f1/out" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libenv_logger-95f0c9120c71f765.rlib" "/opt/rustwide/target/debug/deps/libatty-0daec4599c3a5b3c.rlib" "/opt/rustwide/target/debug/deps/libhumantime-948ffd822b1013e1.rlib" "/opt/rustwide/target/debug/deps/libquick_error-9b86aa0409ef900d.rlib" "/opt/rustwide/target/debug/deps/libtermcolor-f4f8fa367f63a313.rlib" "/opt/rustwide/target/debug/deps/libboxxy.rlib" "/opt/rustwide/target/debug/deps/libtokio_core-862cbeae2299d18b.rlib" "/opt/rustwide/target/debug/deps/libscoped_tls-dacae7abb236e3f8.rlib" "/opt/rustwide/target/debug/deps/liburl-59331658f2311f77.rlib" "/opt/rustwide/target/debug/deps/libidna-a6817081c64bae8f.rlib" "/opt/rustwide/target/debug/deps/libunicode_normalization-9937e5bde6b792fd.rlib" "/opt/rustwide/target/debug/deps/libtinyvec-37d41940def455b4.rlib" "/opt/rustwide/target/debug/deps/libtinyvec_macros-92a1c487a2a985df.rlib" "/opt/rustwide/target/debug/deps/libunicode_bidi-afe326ebf8dbe853.rlib" "/opt/rustwide/target/debug/deps/libform_urlencoded-76d637a70c0a9c56.rlib" "/opt/rustwide/target/debug/deps/libpercent_encoding-f9199a68e8c135fc.rlib" "/opt/rustwide/target/debug/deps/libmatches-9cfb84f2ef24c6e0.rlib" "/opt/rustwide/target/debug/deps/libhyper_rustls-60c4645b235eeb40.rlib" "/opt/rustwide/target/debug/deps/libwebpki_roots-acee65616c0e5b96.rlib" "/opt/rustwide/target/debug/deps/libtokio_rustls-10ee96317d49b731.rlib" "/opt/rustwide/target/debug/deps/libct_logs-bc68839fa55fd7cf.rlib" "/opt/rustwide/target/debug/deps/libnix-9ae3953f322b1f1f.rlib" "/opt/rustwide/target/debug/deps/libbufstream-9db25c9991850010.rlib" "/opt/rustwide/target/debug/deps/libsha2-08fec8afa8be5b60.rlib" "/opt/rustwide/target/debug/deps/libdigest-173b639d21082dab.rlib" "/opt/rustwide/target/debug/deps/libopaque_debug-650a8482ee6b4134.rlib" "/opt/rustwide/target/debug/deps/libfake_simd-4e33f38fa9d7df27.rlib" "/opt/rustwide/target/debug/deps/libblock_buffer-218405d0a0b7da77.rlib" "/opt/rustwide/target/debug/deps/libgeneric_array-a1b372ec4bd31e55.rlib" "/opt/rustwide/target/debug/deps/libtypenum-f4df5726651c8a1c.rlib" "/opt/rustwide/target/debug/deps/libblock_padding-db8435e2745aa492.rlib" "/opt/rustwide/target/debug/deps/libbyte_tools-b76189882876a36c.rlib" "/opt/rustwide/target/debug/deps/librustls-2b89b405d7666c3e.rlib" "/opt/rustwide/target/debug/deps/libsct-00859acfc7fb7312.rlib" "/opt/rustwide/target/debug/deps/libwebpki-3ef901581a4e46c9.rlib" "/opt/rustwide/target/debug/deps/libring-59b6f89127e0e561.rlib" "/opt/rustwide/target/debug/deps/libspin-501a55ee73b26019.rlib" "/opt/rustwide/target/debug/deps/libuntrusted-d08bd4e05ed18bd5.rlib" "/opt/rustwide/target/debug/deps/libonce_cell-52dda26fb46c8b4d.rlib" "/opt/rustwide/target/debug/deps/librustyline-4551cea97410398a.rlib" "/opt/rustwide/target/debug/deps/libutf8parse-4794ca191a4d7b67.rlib" "/opt/rustwide/target/debug/deps/libnix-29c79abeadecdc03.rlib" "/opt/rustwide/target/debug/deps/libvoid-0f00770ac4b830b4.rlib" "/opt/rustwide/target/debug/deps/libunicode_segmentation-75100e385306d3a0.rlib" "/opt/rustwide/target/debug/deps/libdirs-3412a6388521ac39.rlib" "/opt/rustwide/target/debug/deps/libdirs_sys-60a9eda7cd99c07d.rlib" "/opt/rustwide/target/debug/deps/libcaps-1fb3b34d87b48862.rlib" "/opt/rustwide/target/debug/deps/libhyper-eca2b317574fbad2.rlib" "/opt/rustwide/target/debug/deps/libwant-c42dfdd982d61a23.rlib" "/opt/rustwide/target/debug/deps/libtry_lock-5413453539618953.rlib" "/opt/rustwide/target/debug/deps/libtokio-5eb8d351f4e86d82.rlib" "/opt/rustwide/target/debug/deps/libtokio_uds-58f8c855bbfde743.rlib" "/opt/rustwide/target/debug/deps/libmio_uds-ed80592dedc6d72c.rlib" "/opt/rustwide/target/debug/deps/libtokio_udp-1df5398c731d4234.rlib" "/opt/rustwide/target/debug/deps/libtokio_timer-13a751ee669e99c6.rlib" "/opt/rustwide/target/debug/deps/libtokio_tcp-871143c75221c418.rlib" "/opt/rustwide/target/debug/deps/libtokio_reactor-9f2193120cfbc6a1.rlib" "/opt/rustwide/target/debug/deps/libtokio_sync-cef6b8c15875f604.rlib" "/opt/rustwide/target/debug/deps/libparking_lot-643b043614c2ccc9.rlib" "/opt/rustwide/target/debug/deps/libparking_lot_core-3794c00557d80b5c.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-3f53ab61be893db5.rlib" "/opt/rustwide/target/debug/deps/liblock_api-354151540ba24b93.rlib" "/opt/rustwide/target/debug/deps/libtokio_fs-0a14bd17e6724004.rlib" "/opt/rustwide/target/debug/deps/libtokio_threadpool-e3ed52646a51d6bf.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_queue-7e820ed6f748bdf1.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-585e1e31dcd4882d.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-e969548fcbdf5d75.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-77ffbe2fe379a2bf.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-a12ae7293f8eed8b.rlib" "/opt/rustwide/target/debug/deps/libmaybe_uninit-695311e2d4eb5931.rlib" "/opt/rustwide/target/debug/deps/libtokio_current_thread-c22b1fa6df721136.rlib" "/opt/rustwide/target/debug/deps/libtokio_executor-b84e4b9407f610cf.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-6ccdd1cb1d87c90c.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-e92083d5a39a8b50.rlib" "/opt/rustwide/target/debug/deps/libtokio_codec-bad8109deeb25905.rlib" "/opt/rustwide/target/debug/deps/libmio-a038f938dd777a90.rlib" "/opt/rustwide/target/debug/deps/libtime-832b589cd9af4081.rlib" "/opt/rustwide/target/debug/deps/libnet2-688bfc45a3155067.rlib" "/opt/rustwide/target/debug/deps/libhttparse-c567b0f61aebf2a9.rlib" "/opt/rustwide/target/debug/deps/libhttp_body-929abb542f1a436c.rlib" "/opt/rustwide/target/debug/deps/libtokio_buf-7e46c94eb6d96f42.rlib" "/opt/rustwide/target/debug/deps/libh2-5fcc3e7b39679ab0.rlib" "/opt/rustwide/target/debug/deps/libindexmap-aaa7679905b2afd3.rlib" "/opt/rustwide/target/debug/deps/libhashbrown-0a6de1fd7b8891d4.rlib" "/opt/rustwide/target/debug/deps/libstring-fc0583f584f040ba.rlib" "/opt/rustwide/target/debug/deps/libslab-d8039491c225f987.rlib" "/opt/rustwide/target/debug/deps/libhttp-e4fef88de1a4e89f.rlib" "/opt/rustwide/target/debug/deps/libitoa-f0883342bffd153c.rlib" "/opt/rustwide/target/debug/deps/libfnv-059813dc4f8dd4c8.rlib" "/opt/rustwide/target/debug/deps/libtokio_io-066f12f59a76bd91.rlib" "/opt/rustwide/target/debug/deps/libfutures_cpupool-8ca191f5c0165841.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-5fca9bf0c708aedf.rlib" "/opt/rustwide/target/debug/deps/libfutures-c39dff430ac81ac9.rlib" "/opt/rustwide/target/debug/deps/libbytes-93ba3da269060d1d.rlib" "/opt/rustwide/target/debug/deps/libeither-7c6ea7c6fa08bb39.rlib" "/opt/rustwide/target/debug/deps/libiovec-fd414522e28e8075.rlib" "/opt/rustwide/target/debug/deps/libbase64-f1235afada8474ea.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-f30fa083324a1476.rlib" "/opt/rustwide/target/debug/deps/liberrno-ddf8c39fb16b0d1f.rlib" "/opt/rustwide/target/debug/deps/libregex-a3872ea1c1199fca.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-e187271509b4f902.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-b1f5a8f2fb571c3f.rlib" "/opt/rustwide/target/debug/deps/libclap-4c2a397cda034b27.rlib" "/opt/rustwide/target/debug/deps/libtextwrap-8a32c8a8bd620f54.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-31fed32a2fe36ec3.rlib" "/opt/rustwide/target/debug/deps/libbitflags-e09638bf9aca31b4.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-ffb7f11ad1437080.rlib" "/opt/rustwide/target/debug/deps/liberror_chain-2f60253988e48898.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-91ff1edd53b9e91a.rlib" "/opt/rustwide/target/debug/deps/libminiz_oxide-0bdb5fa25f371614.rlib" "/opt/rustwide/target/debug/deps/libadler-7d22ef6d37ef0175.rlib" "/opt/rustwide/target/debug/deps/libobject-c4f475456622d51b.rlib" "/opt/rustwide/target/debug/deps/libmemchr-fdb14ed691dc70dd.rlib" "/opt/rustwide/target/debug/deps/liblibc-2905202ccbb59569.rlib" "/opt/rustwide/target/debug/deps/libaddr2line-b936c714e4d1078d.rlib" "/opt/rustwide/target/debug/deps/libgimli-49523202187b59f9.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-91cfc1fbd8493277.rlib" "/opt/rustwide/target/debug/deps/liblog-18e19f5b5787b169.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-0d27f345b2a6a3cd.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-197d933f09d9a590.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-46a006cddfd334f0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-5b9870310e470b38.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-260022ba8f1ab4ee.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-71377435a799394f.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-658ee5924fde57cd.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-9e8627da6bd1b94a.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-19fdaac49f59be84.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-cb00e2691ea45905.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-50f6726defae5ae1.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-2afc16311deea26e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-bb5cb0fe086ee8cf.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-896053247b5dfd0b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-735e1f2ac3cf23be.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-9dfb6622644c732c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-beea7d9617fe25c5.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8ef7dd43fc671f88.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-a9a3b2ad67977f47.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/vuln_chroot-9e882015e5c84e6e" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[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` due to 2 previous errors
[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" "c4b89e9d4417a56848a9690c98206921acd6ee4f91f543e9412697a0c8f57bb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4b89e9d4417a56848a9690c98206921acd6ee4f91f543e9412697a0c8f57bb1", kill_on_drop: false }`
[INFO] [stdout] c4b89e9d4417a56848a9690c98206921acd6ee4f91f543e9412697a0c8f57bb1
