[INFO] fetching crate shute 0.1.0...
[INFO] checking shute-0.1.0 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate shute 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate shute 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate shute 0.1.0
[INFO] tweaked toml for crates.io crate shute 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate shute 0.1.0 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate shute 0.1.0 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dcf1ea447ba42dbe5d5f0ba60533c9f22dd2ffb0d1159ed6cab1754496099ac3
[INFO] running `Command { std: "docker" "start" "-a" "dcf1ea447ba42dbe5d5f0ba60533c9f22dd2ffb0d1159ed6cab1754496099ac3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dcf1ea447ba42dbe5d5f0ba60533c9f22dd2ffb0d1159ed6cab1754496099ac3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcf1ea447ba42dbe5d5f0ba60533c9f22dd2ffb0d1159ed6cab1754496099ac3", kill_on_drop: false }`
[INFO] [stdout] dcf1ea447ba42dbe5d5f0ba60533c9f22dd2ffb0d1159ed6cab1754496099ac3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f681605e032f08cd2bd33169347326357d6114e1d0c15818cdc89faa027cc6e6
[INFO] running `Command { std: "docker" "start" "-a" "f681605e032f08cd2bd33169347326357d6114e1d0c15818cdc89faa027cc6e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling cfg_aliases v0.1.1
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[INFO] [stderr]    Compiling serde v1.0.217
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[INFO] [stderr]     Checking shute v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/device.rs:211:9
[INFO] [stdout]     |
[INFO] [stdout] 211 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 215 |     ) -> Buffer {
[INFO] [stdout]     |          ------ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 215 |     ) -> Buffer<'_> {
[INFO] [stdout]     |                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/device.rs:211:9
[INFO] [stdout]     |
[INFO] [stdout] 211 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 215 |     ) -> Buffer {
[INFO] [stdout]     |          ------ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 215 |     ) -> Buffer<'_> {
[INFO] [stdout]     |                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected identifier, found reserved keyword `gen`
[INFO] [stdout]   --> benches/benchmarks/io.rs:10:27
[INFO] [stdout]    |
[INFO] [stdout] 10 |     (0..size).map(|_| rng.gen()).collect()
[INFO] [stdout]    |                           ^^^ expected identifier, found reserved keyword
[INFO] [stdout]    |
[INFO] [stdout] help: escape `gen` to use it as an identifier
[INFO] [stdout]    |
[INFO] [stdout] 10 |     (0..size).map(|_| rng.r#gen()).collect()
[INFO] [stdout]    |                           ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> examples/shortcut_v3/main.rs:21:10
[INFO] [stdout]    |
[INFO] [stdout] 21 |     dim: u32,
[INFO] [stdout]    |          ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> examples/shortcut_v3/main.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     nn: u32,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0624]: method `queue` is private
[INFO] [stdout]    --> benches/benchmarks/io.rs:22:12
[INFO] [stdout]     |
[INFO] [stdout]  22 |     device.queue().submit([]);
[INFO] [stdout]     |            ^^^^^ private method
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/device.rs:245:5
[INFO] [stdout]     |
[INFO] [stdout] 245 |     pub(crate) fn queue(&self) -> &wgpu::Queue {
[INFO] [stdout]     |     ------------------------------------------ private method defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `fetch_data_from_device` found for mutable reference `&mut shute::Buffer<'_>` in the current scope
[INFO] [stdout]   --> benches/benchmarks/io.rs:28:31
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pollster::block_on(buffer.fetch_data_from_device(output));
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^ method not found in `&mut shute::Buffer<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `override_staging` found for struct `shute::Device` in the current scope
[INFO] [stdout]   --> benches/benchmarks/io.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 |     device.override_staging((size * size_of::<u32>()) as u32);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `override_staging_size` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 45 |     device.override_staging_size((size * size_of::<u32>()) as u32);
[INFO] [stdout]    |                            +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> examples/shortcut_v2/main.rs:21:10
[INFO] [stdout]    |
[INFO] [stdout] 21 |     dim: u32,
[INFO] [stdout]    |          ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> examples/shortcut_v2/main.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     nn: u32,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0599, E0624.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `shute` (bench "bench_main") due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "f681605e032f08cd2bd33169347326357d6114e1d0c15818cdc89faa027cc6e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f681605e032f08cd2bd33169347326357d6114e1d0c15818cdc89faa027cc6e6", kill_on_drop: false }`
[INFO] [stdout] f681605e032f08cd2bd33169347326357d6114e1d0c15818cdc89faa027cc6e6