[INFO] fetching crate xtensa-lx 0.8.0...
[INFO] checking xtensa-lx-0.8.0 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3
[INFO] extracting crate xtensa-lx 0.8.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate xtensa-lx 0.8.0 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate xtensa-lx 0.8.0
[INFO] finished tweaking crates.io crate xtensa-lx 0.8.0
[INFO] tweaked toml for crates.io crate xtensa-lx 0.8.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b9106d0ac0b0fda3c1d86bca19ef7454eb58d65e26ff2e40c951974883ae247
[INFO] running `Command { std: "docker" "start" "-a" "8b9106d0ac0b0fda3c1d86bca19ef7454eb58d65e26ff2e40c951974883ae247", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b9106d0ac0b0fda3c1d86bca19ef7454eb58d65e26ff2e40c951974883ae247", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b9106d0ac0b0fda3c1d86bca19ef7454eb58d65e26ff2e40c951974883ae247", kill_on_drop: false }`
[INFO] [stdout] 8b9106d0ac0b0fda3c1d86bca19ef7454eb58d65e26ff2e40c951974883ae247
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bece9af8f51a7adc3d0ecf6233f66773e1b835ed057ac362078ebfa621a64d26
[INFO] running `Command { std: "docker" "start" "-a" "bece9af8f51a7adc3d0ecf6233f66773e1b835ed057ac362078ebfa621a64d26", kill_on_drop: false }`
[INFO] [stderr]    Compiling xtensa-lx v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking mutex-trait v0.2.0
[INFO] [stderr]     Checking bare-metal v1.0.0
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `spin`
[INFO] [stdout]   --> src/mutex.rs:19:19
[INFO] [stdout]    |
[INFO] [stdout] 19 |             data: spin::Mutex::new(data),
[INFO] [stdout]    |                   ^^^^ use of undeclared crate or module `spin`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 3  + use bare_metal::Mutex;
[INFO] [stdout]    |
[INFO] [stdout] 3  + use crate::mutex::mutex_trait::Mutex;
[INFO] [stdout]    |
[INFO] [stdout] 3  + use mutex_trait::Mutex;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `Mutex`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 19 -             data: spin::Mutex::new(data),
[INFO] [stdout] 19 +             data: Mutex::new(data),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `spin`
[INFO] [stdout]   --> src/mutex.rs:85:19
[INFO] [stdout]    |
[INFO] [stdout] 85 |             data: spin::Mutex::new(data),
[INFO] [stdout]    |                   ^^^^ use of undeclared crate or module `spin`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 3  + use bare_metal::Mutex;
[INFO] [stdout]    |
[INFO] [stdout] 3  + use crate::mutex::mutex_trait::Mutex;
[INFO] [stdout]    |
[INFO] [stdout] 3  + use mutex_trait::Mutex;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `Mutex`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 85 -             data: spin::Mutex::new(data),
[INFO] [stdout] 85 +             data: Mutex::new(data),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::arch::asm`
[INFO] [stdout]  --> src/timer.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use core::arch::asm;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `spin`
[INFO] [stdout]   --> src/mutex.rs:19:19
[INFO] [stdout]    |
[INFO] [stdout] 19 |             data: spin::Mutex::new(data),
[INFO] [stdout]    |                   ^^^^ use of undeclared crate or module `spin`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 3  + use bare_metal::Mutex;
[INFO] [stdout]    |
[INFO] [stdout] 3  + use crate::mutex::mutex_trait::Mutex;
[INFO] [stdout]    |
[INFO] [stdout] 3  + use mutex_trait::Mutex;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `Mutex`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 19 -             data: spin::Mutex::new(data),
[INFO] [stdout] 19 +             data: Mutex::new(data),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `spin`
[INFO] [stdout]   --> src/mutex.rs:85:19
[INFO] [stdout]    |
[INFO] [stdout] 85 |             data: spin::Mutex::new(data),
[INFO] [stdout]    |                   ^^^^ use of undeclared crate or module `spin`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 3  + use bare_metal::Mutex;
[INFO] [stdout]    |
[INFO] [stdout] 3  + use crate::mutex::mutex_trait::Mutex;
[INFO] [stdout]    |
[INFO] [stdout] 3  + use mutex_trait::Mutex;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `Mutex`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 85 -             data: spin::Mutex::new(data),
[INFO] [stdout] 85 +             data: Mutex::new(data),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::arch::asm`
[INFO] [stdout]  --> src/timer.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use core::arch::asm;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]  --> src/mutex.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[derive(Default)]
[INFO] [stdout]   |          ^ cannot infer type
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `Default` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/mutex.rs:75:10
[INFO] [stdout]    |
[INFO] [stdout] 75 | #[derive(Default)]
[INFO] [stdout]    |          ^ cannot infer type
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Default` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]  --> src/mutex.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[derive(Default)]
[INFO] [stdout]   |          ^ cannot infer type
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `Default` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/mutex.rs:75:10
[INFO] [stdout]    |
[INFO] [stdout] 75 | #[derive(Default)]
[INFO] [stdout]    |          ^ cannot infer type
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Default` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `spin`
[INFO] [stdout]   --> src/mutex.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 |     data: spin::Mutex<T>,
[INFO] [stdout]    |           ^^^^ use of undeclared crate or module `spin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `spin`
[INFO] [stdout]   --> src/mutex.rs:77:11
[INFO] [stdout]    |
[INFO] [stdout] 77 |     data: spin::Mutex<T>,
[INFO] [stdout]    |           ^^^^ use of undeclared crate or module `spin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `spin`
[INFO] [stdout]   --> src/mutex.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 |     data: spin::Mutex<T>,
[INFO] [stdout]    |           ^^^^ use of undeclared crate or module `spin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `spin`
[INFO] [stdout]   --> src/mutex.rs:77:11
[INFO] [stdout]    |
[INFO] [stdout] 77 |     data: spin::Mutex<T>,
[INFO] [stdout]    |           ^^^^ use of undeclared crate or module `spin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `xtensa-lx` (lib) due to 7 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `xtensa-lx` (lib test) due to 7 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "bece9af8f51a7adc3d0ecf6233f66773e1b835ed057ac362078ebfa621a64d26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bece9af8f51a7adc3d0ecf6233f66773e1b835ed057ac362078ebfa621a64d26", kill_on_drop: false }`
[INFO] [stdout] bece9af8f51a7adc3d0ecf6233f66773e1b835ed057ac362078ebfa621a64d26