[INFO] updating cached repository https://github.com/Richard-W/uefi-framebuffer-example
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 714d0db0efc1f6f43c3370f97489fd623a131ec4
[INFO] testing Richard-W/uefi-framebuffer-example against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRichard-W%2Fuefi-framebuffer-example" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Richard-W/uefi-framebuffer-example on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-2/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 `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7c8e447cafffb42c0b44fef0ea71ccb15a29a2eec64a8080fc1d1d642fb2bf08
[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" "7c8e447cafffb42c0b44fef0ea71ccb15a29a2eec64a8080fc1d1d642fb2bf08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c8e447cafffb42c0b44fef0ea71ccb15a29a2eec64a8080fc1d1d642fb2bf08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c8e447cafffb42c0b44fef0ea71ccb15a29a2eec64a8080fc1d1d642fb2bf08", kill_on_drop: false }`
[INFO] [stdout] 7c8e447cafffb42c0b44fef0ea71ccb15a29a2eec64a8080fc1d1d642fb2bf08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db8fb0fc565b7ff0a60bf38eba5f7837737d79992c193244d96d70224401399f
[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" "db8fb0fc565b7ff0a60bf38eba5f7837737d79992c193244d96d70224401399f", kill_on_drop: false }`
[INFO] [stderr]    Compiling ucs2 v0.1.0
[INFO] [stderr]    Compiling r-efi v2.0.0 (https://github.com/richard-w/r-efi?branch=graphics-output-protocol#3744917d)
[INFO] [stderr]    Compiling late-static v0.3.0
[INFO] [stderr]    Compiling font8x8 v0.2.4
[INFO] [stderr]    Compiling efw v0.0.0 (https://github.com/richard-w/efw#6eb1033e)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Vec`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/efw-31cbd3fed93e26f1/6eb1033/src/efi/boot_services.rs:45:26
[INFO] [stdout]    |
[INFO] [stdout] 45 |         let mut buffer = Vec::new();
[INFO] [stdout]    |                          ^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  | use alloc::vec::Vec;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use crate::vec::Vec;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/efw-31cbd3fed93e26f1/6eb1033/src/efi/boot_services.rs:60:150
[INFO] [stdout]    |
[INFO] [stdout] 60 | ...:Guid, search_key: *mut core::ffi::c_void) -> Result<Vec<Handle>> {
[INFO] [stdout]    |                                                         ^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  | use alloc::vec::Vec;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use crate::vec::Vec;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/efw-31cbd3fed93e26f1/6eb1033/src/efi/boot_services.rs:69:25
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let mut vector: Vec<Handle> = Vec::new();
[INFO] [stdout]    |                         ^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  | use alloc::vec::Vec;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use crate::vec::Vec;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Vec`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/efw-31cbd3fed93e26f1/6eb1033/src/efi/boot_services.rs:69:39
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let mut vector: Vec<Handle> = Vec::new();
[INFO] [stdout]    |                                       ^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  | use alloc::vec::Vec;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use crate::vec::Vec;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stdout]  --> /opt/rustwide/cargo-home/git/checkouts/efw-31cbd3fed93e26f1/6eb1033/src/efi/memory_map.rs:5:24
[INFO] [stdout]   |
[INFO] [stdout] 5 |     pub(crate) buffer: Vec<u8>,
[INFO] [stdout]   |                        ^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 1 | use alloc::vec::Vec;
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::vec::Vec;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/efw-31cbd3fed93e26f1/6eb1033/src/efi/memory_map.rs:12:31
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub(crate) fn new(buffer: Vec<u8>, map_key: usize, desc_size: usize, desc_ver: u32) -> Self {
[INFO] [stdout]    |                               ^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  | use alloc::vec::Vec;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use crate::vec::Vec;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stdout]  --> /opt/rustwide/cargo-home/git/checkouts/efw-31cbd3fed93e26f1/6eb1033/src/efi/protocol.rs:8:44
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn find_supporting_handles() -> Result<Vec<Handle>> {
[INFO] [stdout]   |                                            ^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 1 | use alloc::vec::Vec;
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::vec::Vec;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/efw-31cbd3fed93e26f1/6eb1033/src/efi/protocol.rs:14:35
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn find_instances() -> Result<Vec<Self>> {
[INFO] [stdout]    |                                   ^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  | use alloc::vec::Vec;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use crate::vec::Vec;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'alloc_prelude'
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/efw-31cbd3fed93e26f1/6eb1033/src/lib.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use alloc::prelude::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #58935 <https://github.com/rust-lang/rust/issues/58935> for more information
[INFO] [stdout]    = help: add `#![feature(alloc_prelude)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 9 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0433, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `efw`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "db8fb0fc565b7ff0a60bf38eba5f7837737d79992c193244d96d70224401399f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db8fb0fc565b7ff0a60bf38eba5f7837737d79992c193244d96d70224401399f", kill_on_drop: false }`
[INFO] [stdout] db8fb0fc565b7ff0a60bf38eba5f7837737d79992c193244d96d70224401399f