[INFO] cloning repository https://github.com/Macrolol/rustix
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Macrolol/rustix" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMacrolol%2Frustix", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMacrolol%2Frustix'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 18226f9d08d2c2ce12cdc3e3554c45e389d997c7
[INFO] checking Macrolol/rustix against master#e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682 for beta-170-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMacrolol%2Frustix" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Macrolol/rustix on toolchain e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Macrolol/rustix
[INFO] finished tweaking git repo https://github.com/Macrolol/rustix
[INFO] tweaked toml for git repo https://github.com/Macrolol/rustix written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Macrolol/rustix 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" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 76297c3928b2339a9445f9555738adb53cdf986b502924dd9e7e6c160d957297
[INFO] running `Command { std: "docker" "start" "-a" "76297c3928b2339a9445f9555738adb53cdf986b502924dd9e7e6c160d957297", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76297c3928b2339a9445f9555738adb53cdf986b502924dd9e7e6c160d957297", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76297c3928b2339a9445f9555738adb53cdf986b502924dd9e7e6c160d957297", kill_on_drop: false }`
[INFO] [stdout] 76297c3928b2339a9445f9555738adb53cdf986b502924dd9e7e6c160d957297
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d0b7e6343bde2f3b0a5f506c28938530e73888b6b64dfc6099bfef4e6f4d7264
[INFO] running `Command { std: "docker" "start" "-a" "d0b7e6343bde2f3b0a5f506c28938530e73888b6b64dfc6099bfef4e6f4d7264", kill_on_drop: false }`
[INFO] [stderr]     Checking kernel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `array`, `collections::HashMap`
[INFO] [stdout]  --> src/buffer.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{array, collections::HashMap, rc::Rc, cell::RefCell};
[INFO] [stdout]   |           ^^^^^  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::BorrowMut`
[INFO] [stdout]  --> src/disk.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::BorrowMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `array`, `collections::HashMap`
[INFO] [stdout]  --> src/buffer.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{array, collections::HashMap, rc::Rc, cell::RefCell};
[INFO] [stdout]   |           ^^^^^  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::BorrowMut`
[INFO] [stdout]  --> src/disk.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::BorrowMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get_nums` found for reference `&Rc<RefCell<BufferHeader>>` in the current scope
[INFO] [stdout]   --> src/buffer.rs:89:20
[INFO] [stdout]    |
[INFO] [stdout] 89 |             if buf.get_nums() == buffer_nums{
[INFO] [stdout]    |                    ^^^^^^^^ method not found in `&Rc<RefCell<BufferHeader>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get_nums` found for reference `&Rc<RefCell<BufferHeader>>` in the current scope
[INFO] [stdout]   --> src/buffer.rs:89:20
[INFO] [stdout]    |
[INFO] [stdout] 89 |             if buf.get_nums() == buffer_nums{
[INFO] [stdout]    |                    ^^^^^^^^ method not found in `&Rc<RefCell<BufferHeader>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/buffer.rs:146:38
[INFO] [stdout]     |
[INFO] [stdout] 146 |         let index = self.hash_header(&buffer_to_add);
[INFO] [stdout]     |                          ----------- ^^^^^^^^^^^^^^ expected `&BufferHeader`, found `&Rc<RefCell<BufferHeader>>`
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&BufferHeader`
[INFO] [stdout]                found reference `&Rc<RefCell<BufferHeader>>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/buffer.rs:151:8
[INFO] [stdout]     |
[INFO] [stdout] 151 |     fn hash_header(&self, buffer_to_hash: &BufferHeader) -> u64{
[INFO] [stdout]     |        ^^^^^^^^^^^        -----------------------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/buffer.rs:146:38
[INFO] [stdout]     |
[INFO] [stdout] 146 |         let index = self.hash_header(&buffer_to_add);
[INFO] [stdout]     |                          ----------- ^^^^^^^^^^^^^^ expected `&BufferHeader`, found `&Rc<RefCell<BufferHeader>>`
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&BufferHeader`
[INFO] [stdout]                found reference `&Rc<RefCell<BufferHeader>>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/buffer.rs:151:8
[INFO] [stdout]     |
[INFO] [stdout] 151 |     fn hash_header(&self, buffer_to_hash: &BufferHeader) -> u64{
[INFO] [stdout]     |        ^^^^^^^^^^^        -----------------------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/buffer.rs:180:45
[INFO] [stdout]     |
[INFO] [stdout] 180 |         let free_list = FreeList{ my_list : free_list };
[INFO] [stdout]     |                                             ^^^^^^^^^ expected `Vec<Rc<RefCell<BufferHeader>>>`, found `Vec<Rc<BufferHeader>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `Vec<Rc<RefCell<BufferHeader>>>`
[INFO] [stdout]                found struct `Vec<Rc<BufferHeader>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/buffer.rs:180:45
[INFO] [stdout]     |
[INFO] [stdout] 180 |         let free_list = FreeList{ my_list : free_list };
[INFO] [stdout]     |                                             ^^^^^^^^^ expected `Vec<Rc<RefCell<BufferHeader>>>`, found `Vec<Rc<BufferHeader>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `Vec<Rc<RefCell<BufferHeader>>>`
[INFO] [stdout]                found struct `Vec<Rc<BufferHeader>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kernel` (lib) due to 4 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `kernel` (lib test) due to 4 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "d0b7e6343bde2f3b0a5f506c28938530e73888b6b64dfc6099bfef4e6f4d7264", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0b7e6343bde2f3b0a5f506c28938530e73888b6b64dfc6099bfef4e6f4d7264", kill_on_drop: false }`
[INFO] [stdout] d0b7e6343bde2f3b0a5f506c28938530e73888b6b64dfc6099bfef4e6f4d7264
