[INFO] cloning repository https://github.com/frondeus/RSA-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/frondeus/RSA-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrondeus%2FRSA-Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrondeus%2FRSA-Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2b28f6205c6f9b0ced987bd2e5f42a9e485e1562
[INFO] documenting frondeus/RSA-Rust against 1.69.0 for beta-1.70-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrondeus%2FRSA-Rust" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/frondeus/RSA-Rust on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/frondeus/RSA-Rust
[INFO] finished tweaking git repo https://github.com/frondeus/RSA-Rust
[INFO] tweaked toml for git repo https://github.com/frondeus/RSA-Rust written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/frondeus/RSA-Rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/zcdziura/pumpkin.git`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded digest-buffer v0.2.0
[INFO] [stderr]   Downloaded gcc v0.3.42
[INFO] [stderr]   Downloaded ramp v0.2.5
[INFO] [stderr]   Downloaded byte-tools v0.1.2
[INFO] [stderr]   Downloaded nodrop v0.1.8
[INFO] [stderr]   Downloaded typenum v1.5.1
[INFO] [stderr]   Downloaded digest v0.4.0
[INFO] [stderr]   Downloaded generic-array v0.6.0
[INFO] [stderr]   Downloaded sha2 v0.4.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c6404f73b28bc3210cc12437b8fef633548e092a4dfd6b3c5ef093bf1fa40f3c
[INFO] running `Command { std: "docker" "start" "-a" "c6404f73b28bc3210cc12437b8fef633548e092a4dfd6b3c5ef093bf1fa40f3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6404f73b28bc3210cc12437b8fef633548e092a4dfd6b3c5ef093bf1fa40f3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6404f73b28bc3210cc12437b8fef633548e092a4dfd6b3c5ef093bf1fa40f3c", kill_on_drop: false }`
[INFO] [stdout] c6404f73b28bc3210cc12437b8fef633548e092a4dfd6b3c5ef093bf1fa40f3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d1728443aad281531cdde82f08abb3512167e9b5b581d7efdc52d6b9cc8e2c2
[INFO] running `Command { std: "docker" "start" "-a" "3d1728443aad281531cdde82f08abb3512167e9b5b581d7efdc52d6b9cc8e2c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.5.1
[INFO] [stderr]     Checking odds v0.2.25
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]    Compiling gcc v0.3.42
[INFO] [stderr]     Checking libc v0.2.20
[INFO] [stderr]     Checking hamming v0.1.3
[INFO] [stderr]     Checking byte-tools v0.1.2
[INFO] [stderr]     Checking fake-simd v0.1.2
[INFO] [stderr]     Checking custom_derive v0.1.7
[INFO] [stderr]     Checking byteorder v1.0.0
[INFO] [stderr]     Checking nodrop v0.1.8
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]     Checking rand v0.3.15
[INFO] [stderr]    Compiling ramp v0.2.5
[INFO] [stderr]    Compiling newtype_derive v0.1.6
[INFO] [stdout] error[E0432]: unresolved import `alloc::heap`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ramp-0.2.5/src/mem.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use alloc::heap;
[INFO] [stdout]    |     ^^^^^^^^^^^ no `heap` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::num::Zero`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ramp-0.2.5/src/int.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use std::num::Zero;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ no `Zero` in `num`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items instead
[INFO] [stdout]    |
[INFO] [stdout] 23 | use std::num::FpCategory::Zero;
[INFO] [stdout]    |     ~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 23 | use std::num::IntErrorKind::Zero;
[INFO] [stdout]    |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `asm` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ramp-0.2.5/src/ll/limb.rs:438:17
[INFO] [stdout]     |
[INFO] [stdout] 438 |                 asm!("mulq $3"
[INFO] [stdout]     |                 ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider importing this macro:
[INFO] [stdout]             std::arch::asm
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `asm` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ramp-0.2.5/src/ll/limb.rs:497:17
[INFO] [stdout]     |
[INFO] [stdout] 497 |                 asm!("addq $4, $0
[INFO] [stdout]     |                 ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider importing this macro:
[INFO] [stdout]             std::arch::asm
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `asm` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ramp-0.2.5/src/ll/limb.rs:545:17
[INFO] [stdout]     |
[INFO] [stdout] 545 |                 asm!("subq $4, $0
[INFO] [stdout]     |                 ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider importing this macro:
[INFO] [stdout]             std::arch::asm
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `asm` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ramp-0.2.5/src/ll/limb.rs:600:17
[INFO] [stdout]     |
[INFO] [stdout] 600 |                 asm!("divq $4"
[INFO] [stdout]     |                 ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider importing this macro:
[INFO] [stdout]             std::arch::asm
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `One` in `num`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ramp-0.2.5/src/int.rs:130:27
[INFO] [stdout]     |
[INFO] [stdout] 130 |         <Int as std::num::One>::one()
[INFO] [stdout]     |                           ^^^ could not find `One` in `num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `heap` in `alloc`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ramp-0.2.5/src/int.rs:3416:46
[INFO] [stdout]      |
[INFO] [stdout] 3416 |             ptr: unsafe { Unique::new(alloc::heap::EMPTY as *mut Limb) },
[INFO] [stdout]      |                                              ^^^^ could not find `heap` in `alloc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `step` is not a member of trait `std::iter::Step`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ramp-0.2.5/src/int.rs:3430:5
[INFO] [stdout]      |
[INFO] [stdout] 3430 | /     fn step(&self, by: &Int) -> Option<Int> {
[INFO] [stdout] 3431 | |         Some(self + by)
[INFO] [stdout] 3432 | |     }
[INFO] [stdout]      | |_____^ not a member of trait `std::iter::Step`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `steps_between_by_one` is not a member of trait `std::iter::Step`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ramp-0.2.5/src/int.rs:3449:5
[INFO] [stdout]      |
[INFO] [stdout] 3449 | /     fn steps_between_by_one(start: &Self, end: &Self) -> Option<usize> {
[INFO] [stdout] 3450 | |         Self::steps_between(start, end, &Self::one())
[INFO] [stdout] 3451 | |     }
[INFO] [stdout]      | |_____^ not a member of trait `std::iter::Step`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `is_negative` is not a member of trait `std::iter::Step`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ramp-0.2.5/src/int.rs:3453:5
[INFO] [stdout]      |
[INFO] [stdout] 3453 | /     fn is_negative(&self) -> bool {
[INFO] [stdout] 3454 | |         self.sign() < 0
[INFO] [stdout] 3455 | |     }
[INFO] [stdout]      | |_____^ not a member of trait `std::iter::Step`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `replace_one` is not a member of trait `std::iter::Step`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ramp-0.2.5/src/int.rs:3457:5
[INFO] [stdout]      |
[INFO] [stdout] 3457 | /     fn replace_one(&mut self) -> Self {
[INFO] [stdout] 3458 | |         mem::replace(self, Self::one())
[INFO] [stdout] 3459 | |     }
[INFO] [stdout]      | |_____^ not a member of trait `std::iter::Step`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `replace_zero` is not a member of trait `std::iter::Step`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ramp-0.2.5/src/int.rs:3461:5
[INFO] [stdout]      |
[INFO] [stdout] 3461 | /     fn replace_zero(&mut self) -> Self {
[INFO] [stdout] 3462 | |         mem::replace(self, Self::zero())
[INFO] [stdout] 3463 | |     }
[INFO] [stdout]      | |_____^ not a member of trait `std::iter::Step`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `add_one` is not a member of trait `std::iter::Step`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ramp-0.2.5/src/int.rs:3465:5
[INFO] [stdout]      |
[INFO] [stdout] 3465 | /     fn add_one(&self) -> Self {
[INFO] [stdout] 3466 | |         self + 1
[INFO] [stdout] 3467 | |     }
[INFO] [stdout]      | |_____^ not a member of trait `std::iter::Step`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `sub_one` is not a member of trait `std::iter::Step`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ramp-0.2.5/src/int.rs:3469:5
[INFO] [stdout]      |
[INFO] [stdout] 3469 | /     fn sub_one(&self) -> Self {
[INFO] [stdout] 3470 | |         self - 1
[INFO] [stdout] 3471 | |     }
[INFO] [stdout]      | |_____^ not a member of trait `std::iter::Step`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Zero` in module `std::num`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ramp-0.2.5/src/int.rs:3413:16
[INFO] [stdout]      |
[INFO] [stdout] 3413 | impl std::num::Zero for Int {
[INFO] [stdout]      |                ^^^^ not found in `std::num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `One` in module `std::num`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ramp-0.2.5/src/int.rs:3423:16
[INFO] [stdout]      |
[INFO] [stdout] 3423 | impl std::num::One for Int {
[INFO] [stdout]      |                ^^^ not found in `std::num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: module `raw_vec` is private
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ramp-0.2.5/src/int.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | use alloc::raw_vec::RawVec;
[INFO] [stdout]    |            ^^^^^^^ private module
[INFO] [stdout]    |
[INFO] [stdout] note: the module `raw_vec` is defined here
[INFO] [stdout]   --> /rustc/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/library/alloc/src/lib.rs:222:1
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ramp-0.2.5/src/lib.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | #![feature(core_intrinsics, asm, heap_api, associated_consts)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the feature `associated_consts` has been stable since `1.20.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ramp-0.2.5/src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | #![feature(zero_one, step_trait, unique, alloc)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData<T>` (if you also use `#[may_dangle]`), `Send`, and/or `Sync`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ramp-0.2.5/src/int.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | use std::ptr::Unique;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData<T>` (if you also use `#[may_dangle]`), `Send`, and/or `Sync`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ramp-0.2.5/src/int.rs:119:10
[INFO] [stdout]     |
[INFO] [stdout] 119 |     ptr: Unique<Limb>,
[INFO] [stdout]     |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData<T>` (if you also use `#[may_dangle]`), `Send`, and/or `Sync`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ramp-0.2.5/src/int.rs:158:24
[INFO] [stdout]     |
[INFO] [stdout] 158 |             self.ptr = Unique::new(vec.ptr());
[INFO] [stdout]     |                        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData<T>` (if you also use `#[may_dangle]`), `Send`, and/or `Sync`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ramp-0.2.5/src/int.rs:3416:27
[INFO] [stdout]      |
[INFO] [stdout] 3416 |             ptr: unsafe { Unique::new(alloc::heap::EMPTY as *mut Limb) },
[INFO] [stdout]      |                           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ramp-0.2.5/src/lib.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | #![feature(core_intrinsics, asm, heap_api, associated_consts)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ramp-0.2.5/src/lib.rs:18:29
[INFO] [stdout]    |
[INFO] [stdout] 18 | #![feature(core_intrinsics, asm, heap_api, associated_consts)]
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ramp-0.2.5/src/lib.rs:18:34
[INFO] [stdout]    |
[INFO] [stdout] 18 | #![feature(core_intrinsics, asm, heap_api, associated_consts)]
[INFO] [stdout]    |                                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ramp-0.2.5/src/lib.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | #![feature(zero_one, step_trait, unique, alloc)]
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ramp-0.2.5/src/lib.rs:19:22
[INFO] [stdout]    |
[INFO] [stdout] 19 | #![feature(zero_one, step_trait, unique, alloc)]
[INFO] [stdout]    |                      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ramp-0.2.5/src/lib.rs:19:34
[INFO] [stdout]    |
[INFO] [stdout] 19 | #![feature(zero_one, step_trait, unique, alloc)]
[INFO] [stdout]    |                                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ramp-0.2.5/src/lib.rs:19:42
[INFO] [stdout]    |
[INFO] [stdout] 19 | #![feature(zero_one, step_trait, unique, alloc)]
[INFO] [stdout]    |                                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `unique`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ramp-0.2.5/src/lib.rs:19:34
[INFO] [stdout]    |
[INFO] [stdout] 19 | #![feature(zero_one, step_trait, unique, alloc)]
[INFO] [stdout]    |                                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `zero_one`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ramp-0.2.5/src/lib.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | #![feature(zero_one, step_trait, unique, alloc)]
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `heap_api`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ramp-0.2.5/src/lib.rs:18:34
[INFO] [stdout]    |
[INFO] [stdout] 18 | #![feature(core_intrinsics, asm, heap_api, associated_consts)]
[INFO] [stdout]    |                                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 34 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0407, E0432, E0433, E0554, E0603, E0635, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ramp` due to 35 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "3d1728443aad281531cdde82f08abb3512167e9b5b581d7efdc52d6b9cc8e2c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d1728443aad281531cdde82f08abb3512167e9b5b581d7efdc52d6b9cc8e2c2", kill_on_drop: false }`
[INFO] [stdout] 3d1728443aad281531cdde82f08abb3512167e9b5b581d7efdc52d6b9cc8e2c2
