[INFO] updating cached repository https://github.com/Richard-W/uefi-framebuffer-example
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 714d0db0efc1f6f43c3370f97489fd623a131ec4
[INFO] checking Richard-W/uefi-framebuffer-example against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRichard-W%2Fuefi-framebuffer-example" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Richard-W/uefi-framebuffer-example on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Richard-W/uefi-framebuffer-example
[INFO] finished tweaking git repo https://github.com/Richard-W/uefi-framebuffer-example
[INFO] tweaked toml for git repo https://github.com/Richard-W/uefi-framebuffer-example written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/Richard-W/uefi-framebuffer-example already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d107b3a0749c17fafa8a4397ae55a0cec870829518a25a0305e0e3dba8fc5320
[INFO] running `"docker" "start" "-a" "d107b3a0749c17fafa8a4397ae55a0cec870829518a25a0305e0e3dba8fc5320"`
[INFO] [stderr]     Checking ucs2 v0.1.0
[INFO] [stderr]     Checking late-static v0.3.0
[INFO] [stderr]     Checking r-efi v2.0.0 (https://github.com/richard-w/r-efi?branch=graphics-output-protocol#3744917d)
[INFO] [stderr]     Checking font8x8 v0.2.4
[INFO] [stderr]     Checking efw v0.0.0 (https://github.com/richard-w/efw#6eb1033e)
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Vec`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/git/checkouts/efw-31cbd3fed93e26f1/6eb1033/src/efi/boot_services.rs:45:26
[INFO] [stderr]    |
[INFO] [stderr] 45 |         let mut buffer = Vec::new();
[INFO] [stderr]    |                          ^^^ use of undeclared type or module `Vec`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Vec`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/git/checkouts/efw-31cbd3fed93e26f1/6eb1033/src/efi/boot_services.rs:69:39
[INFO] [stderr]    |
[INFO] [stderr] 69 |         let mut vector: Vec<Handle> = Vec::new();
[INFO] [stderr]    |                                       ^^^ use of undeclared type or module `Vec`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stderr]   --> /opt/rustwide/cargo-home/git/checkouts/efw-31cbd3fed93e26f1/6eb1033/src/efi/boot_services.rs:60:150
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub unsafe fn locate_handle(&self, search_type: bits::LocateSearchType, protocol: *mut bits::Guid, search_key: *mut core::ffi::c_void) -> Result<Vec<Handle>> {
[INFO] [stderr]    |                                                                                                                                                      ^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use alloc::prelude::v1::Vec;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use alloc::vec::Vec;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stderr]   --> /opt/rustwide/cargo-home/git/checkouts/efw-31cbd3fed93e26f1/6eb1033/src/efi/boot_services.rs:69:25
[INFO] [stderr]    |
[INFO] [stderr] 69 |         let mut vector: Vec<Handle> = Vec::new();
[INFO] [stderr]    |                         ^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use alloc::prelude::v1::Vec;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use alloc::vec::Vec;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stderr]  --> /opt/rustwide/cargo-home/git/checkouts/efw-31cbd3fed93e26f1/6eb1033/src/efi/memory_map.rs:5:24
[INFO] [stderr]   |
[INFO] [stderr] 5 |     pub(crate) buffer: Vec<u8>,
[INFO] [stderr]   |                        ^^^ not found in this scope
[INFO] [stderr]   |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]   |
[INFO] [stderr] 1 | use alloc::prelude::v1::Vec;
[INFO] [stderr]   |
[INFO] [stderr] 1 | use alloc::vec::Vec;
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stderr]   --> /opt/rustwide/cargo-home/git/checkouts/efw-31cbd3fed93e26f1/6eb1033/src/efi/memory_map.rs:12:31
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub(crate) fn new(buffer: Vec<u8>, map_key: usize, desc_size: usize, desc_ver: u32) -> Self {
[INFO] [stderr]    |                               ^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use alloc::prelude::v1::Vec;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use alloc::vec::Vec;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stderr]  --> /opt/rustwide/cargo-home/git/checkouts/efw-31cbd3fed93e26f1/6eb1033/src/efi/protocol.rs:8:44
[INFO] [stderr]   |
[INFO] [stderr] 8 |     fn find_supporting_handles() -> Result<Vec<Handle>> {
[INFO] [stderr]   |                                            ^^^ not found in this scope
[INFO] [stderr]   |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]   |
[INFO] [stderr] 1 | use alloc::prelude::v1::Vec;
[INFO] [stderr]   |
[INFO] [stderr] 1 | use alloc::vec::Vec;
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stderr]   --> /opt/rustwide/cargo-home/git/checkouts/efw-31cbd3fed93e26f1/6eb1033/src/efi/protocol.rs:14:35
[INFO] [stderr]    |
[INFO] [stderr] 14 |     fn find_instances() -> Result<Vec<Self>> {
[INFO] [stderr]    |                                   ^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use alloc::prelude::v1::Vec;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use alloc::vec::Vec;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'alloc_prelude'
[INFO] [stderr]   --> /opt/rustwide/cargo-home/git/checkouts/efw-31cbd3fed93e26f1/6eb1033/src/lib.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use alloc::prelude::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #58935 <https://github.com/rust-lang/rust/issues/58935> for more information
[INFO] [stderr]    = help: add `#![feature(alloc_prelude)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 9 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0412, E0433, E0658.
[INFO] [stderr] For more information about an error, try `rustc --explain E0412`.
[INFO] [stderr] error: could not compile `efw`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "d107b3a0749c17fafa8a4397ae55a0cec870829518a25a0305e0e3dba8fc5320"`
[INFO] running `"docker" "rm" "-f" "d107b3a0749c17fafa8a4397ae55a0cec870829518a25a0305e0e3dba8fc5320"`
[INFO] [stdout] d107b3a0749c17fafa8a4397ae55a0cec870829518a25a0305e0e3dba8fc5320