[INFO] fetching crate screen 0.0.1...
[INFO] testing screen-0.0.1 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate screen 0.0.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate screen 0.0.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate screen 0.0.1
[INFO] tweaked toml for crates.io crate screen 0.0.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate screen 0.0.1 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate screen 0.0.1 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 7dd36857c8cc38955d1b2d8bc016d2578907574ae5cbdbccfd9de7c2198b9177
[INFO] running `Command { std: "docker" "start" "7dd36857c8cc38955d1b2d8bc016d2578907574ae5cbdbccfd9de7c2198b9177", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7dd36857c8cc38955d1b2d8bc016d2578907574ae5cbdbccfd9de7c2198b9177", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7dd36857c8cc38955d1b2d8bc016d2578907574ae5cbdbccfd9de7c2198b9177" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7dd36857c8cc38955d1b2d8bc016d2578907574ae5cbdbccfd9de7c2198b9177", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7dd36857c8cc38955d1b2d8bc016d2578907574ae5cbdbccfd9de7c2198b9177" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v2.13.1
[INFO] [stderr]    Compiling screen v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]    --> src/backend.rs:198:42
[INFO] [stdout]     |
[INFO] [stdout] 198 |             sa.sa_sigaction = winch_noop as usize;
[INFO] [stdout]     |                                          ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(function_casts_as_integer)]` on by default
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]     |
[INFO] [stdout] 198 |             sa.sa_sigaction = winch_noop as *const () as usize;
[INFO] [stdout]     |                                          ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.69s
[INFO] running `Command { std: "docker" "inspect" "7dd36857c8cc38955d1b2d8bc016d2578907574ae5cbdbccfd9de7c2198b9177", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7dd36857c8cc38955d1b2d8bc016d2578907574ae5cbdbccfd9de7c2198b9177" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling screen v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]    --> src/backend.rs:198:42
[INFO] [stdout]     |
[INFO] [stdout] 198 |             sa.sa_sigaction = winch_noop as usize;
[INFO] [stdout]     |                                          ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(function_casts_as_integer)]` on by default
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]     |
[INFO] [stdout] 198 |             sa.sa_sigaction = winch_noop as *const () as usize;
[INFO] [stdout]     |                                          ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `mosaico`
[INFO] [stdout]   --> examples/copacabana.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use mosaico::{Color, Key, Screen};
[INFO] [stdout]    |     ^^^^^^^ use of unresolved module or unlinked crate `mosaico`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `mosaico`, use `cargo add mosaico` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `mosaico`
[INFO] [stdout]  --> examples/text_input.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use mosaico::{Attr, Color, Key, Screen};
[INFO] [stdout]   |     ^^^^^^^ use of unresolved module or unlinked crate `mosaico`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `mosaico`, use `cargo add mosaico` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `mosaico` in this scope
[INFO] [stdout]   --> examples/copacabana.rs:45:14
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn main() -> mosaico::Result<()> {
[INFO] [stdout]    |              ^^^^^^^ use of unresolved module or unlinked crate `mosaico`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `mosaico`, use `cargo add mosaico` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `screen` (example "copacabana") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0433]: cannot find module or crate `mosaico` in this scope
[INFO] [stdout]  --> examples/text_input.rs:6:14
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn main() -> mosaico::Result<()> {
[INFO] [stdout]   |              ^^^^^^^ use of unresolved module or unlinked crate `mosaico`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `mosaico`, use `cargo add mosaico` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `screen` (example "text_input") due to 2 previous errors
[INFO] [stdout] warning: unused import: `crate::color::Color`
[INFO] [stdout]    --> src/delta.rs:263:9
[INFO] [stdout]     |
[INFO] [stdout] 263 |     use crate::color::Color;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `first_output`
[INFO] [stdout]     --> src/screen.rs:1530:13
[INFO] [stdout]      |
[INFO] [stdout] 1530 |         let first_output = scr.buffer.clone();
[INFO] [stdout]      |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_first_output`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]    --> src/backend.rs:198:42
[INFO] [stdout]     |
[INFO] [stdout] 198 |             sa.sa_sigaction = winch_noop as usize;
[INFO] [stdout]     |                                          ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(function_casts_as_integer)]` on by default
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]     |
[INFO] [stdout] 198 |             sa.sa_sigaction = winch_noop as *const () as usize;
[INFO] [stdout]     |                                          ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]     --> src/screen.rs:1228:9
[INFO] [stdout]      |
[INFO] [stdout] 1228 |         scr.set_base(fg, bg);
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]      = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1228 |         let _ = scr.set_base(fg, bg);
[INFO] [stdout]      |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7dd36857c8cc38955d1b2d8bc016d2578907574ae5cbdbccfd9de7c2198b9177", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dd36857c8cc38955d1b2d8bc016d2578907574ae5cbdbccfd9de7c2198b9177", kill_on_drop: false }`
[INFO] [stdout] 7dd36857c8cc38955d1b2d8bc016d2578907574ae5cbdbccfd9de7c2198b9177
