[INFO] fetching crate imxrt-uart-log 0.2.0...
[INFO] testing imxrt-uart-log-0.2.0 against 1.54.0 for beta-1.55-1
[INFO] extracting crate imxrt-uart-log 0.2.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate imxrt-uart-log 0.2.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate imxrt-uart-log 0.2.0
[INFO] finished tweaking crates.io crate imxrt-uart-log 0.2.0
[INFO] tweaked toml for crates.io crate imxrt-uart-log 0.2.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate imxrt-uart-log 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--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-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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e1529bc6a4d4201fdab83178d0c2a13a97dedd194eecc2bf402731b37285fe0b
[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" "e1529bc6a4d4201fdab83178d0c2a13a97dedd194eecc2bf402731b37285fe0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e1529bc6a4d4201fdab83178d0c2a13a97dedd194eecc2bf402731b37285fe0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1529bc6a4d4201fdab83178d0c2a13a97dedd194eecc2bf402731b37285fe0b", kill_on_drop: false }`
[INFO] [stdout] e1529bc6a4d4201fdab83178d0c2a13a97dedd194eecc2bf402731b37285fe0b
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 374827eed73dc1204414eef07bc8e81bcf9c6a42212cdafa0135f06443028eaa
[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" "374827eed73dc1204414eef07bc8e81bcf9c6a42212cdafa0135f06443028eaa", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling cortex-m v0.6.3
[INFO] [stderr]    Compiling vcell v0.1.2
[INFO] [stderr]    Compiling imxrt-ral v0.4.0
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling volatile-register v0.2.0
[INFO] [stderr]    Compiling embedded-hal v0.2.4
[INFO] [stderr]    Compiling generic-array v0.13.2
[INFO] [stderr]    Compiling generic-array v0.12.3
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling imxrt-iomuxc-build v0.1.0
[INFO] [stderr]    Compiling as-slice v0.1.3
[INFO] [stderr]    Compiling imxrt-iomuxc v0.1.0
[INFO] [stderr]    Compiling aligned v0.3.2
[INFO] [stderr]    Compiling imxrt-hal v0.4.0
[INFO] [stderr]    Compiling imxrt-uart-log v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.88s
[INFO] running `Command { std: "docker" "inspect" "374827eed73dc1204414eef07bc8e81bcf9c6a42212cdafa0135f06443028eaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "374827eed73dc1204414eef07bc8e81bcf9c6a42212cdafa0135f06443028eaa", kill_on_drop: false }`
[INFO] [stdout] 374827eed73dc1204414eef07bc8e81bcf9c6a42212cdafa0135f06443028eaa
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5039610fa0279f3f19ae562bac8ae1185b6d8199cfe608e8b16d70ead4c41f35
[INFO] running `Command { std: "docker" "start" "-a" "5039610fa0279f3f19ae562bac8ae1185b6d8199cfe608e8b16d70ead4c41f35", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling panic-halt v0.2.0
[INFO] [stderr]    Compiling imxrt-uart-log v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `teensy4_rt`
[INFO] [stdout]  --> examples/demo/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use teensy4_rt::interrupt;
[INFO] [stdout]   |     ^^^^^^^^^^ use of undeclared crate or module `teensy4_rt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `teensy4_rt`
[INFO] [stdout]   --> examples/t4_blocking.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use teensy4_rt::entry;
[INFO] [stdout]    |     ^^^^^^^^^^ use of undeclared crate or module `teensy4_rt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the attribute macro `interrupt`
[INFO] [stdout]   --> examples/demo/mod.rs:19:3
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[interrupt]
[INFO] [stdout]    |   ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the attribute macro `entry`
[INFO] [stdout]   --> examples/t4_blocking.rs:23:3
[INFO] [stdout]    |
[INFO] [stdout] 23 | #[entry]
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: language item required, but not found: `eh_personality`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `teensy4_rt`
[INFO] [stdout]  --> examples/demo/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use teensy4_rt::interrupt;
[INFO] [stdout]   |     ^^^^^^^^^^ use of undeclared crate or module `teensy4_rt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `teensy4_rt`
[INFO] [stdout]   --> examples/t4_idle.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use teensy4_rt::entry;
[INFO] [stdout]    |     ^^^^^^^^^^ use of undeclared crate or module `teensy4_rt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the attribute macro `interrupt`
[INFO] [stdout]   --> examples/demo/mod.rs:19:3
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[interrupt]
[INFO] [stdout]    |   ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the attribute macro `entry`
[INFO] [stdout]   --> examples/t4_idle.rs:32:3
[INFO] [stdout]    |
[INFO] [stdout] 32 | #[entry]
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: language item required, but not found: `eh_personality`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `core::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]   --> examples/demo/mod.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |         core::sync::atomic::spin_loop_hint();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `core::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]   --> examples/demo/mod.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |         core::sync::atomic::spin_loop_hint();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `imxrt-uart-log`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 5 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `teensy4_rt`
[INFO] [stdout]  --> examples/demo/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use teensy4_rt::interrupt;
[INFO] [stdout]   |     ^^^^^^^^^^ use of undeclared crate or module `teensy4_rt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `teensy4_rt`
[INFO] [stdout]   --> examples/t4_dma.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use teensy4_rt::entry;
[INFO] [stdout]    |     ^^^^^^^^^^ use of undeclared crate or module `teensy4_rt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `teensy4_rt`
[INFO] [stdout]   --> examples/t4_dma.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use teensy4_rt::interrupt;
[INFO] [stdout]    |     ^^^^^^^^^^ use of undeclared crate or module `teensy4_rt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the attribute macro `interrupt`
[INFO] [stdout]   --> examples/demo/mod.rs:19:3
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[interrupt]
[INFO] [stdout]    |   ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the attribute macro `interrupt`
[INFO] [stdout]   --> examples/t4_dma.rs:22:3
[INFO] [stdout]    |
[INFO] [stdout] 22 | #[interrupt]
[INFO] [stdout]    |   ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the attribute macro `entry`
[INFO] [stdout]   --> examples/t4_dma.rs:39:3
[INFO] [stdout]    |
[INFO] [stdout] 39 | #[entry]
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: language item required, but not found: `eh_personality`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `core::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]   --> examples/demo/mod.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |         core::sync::atomic::spin_loop_hint();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "5039610fa0279f3f19ae562bac8ae1185b6d8199cfe608e8b16d70ead4c41f35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5039610fa0279f3f19ae562bac8ae1185b6d8199cfe608e8b16d70ead4c41f35", kill_on_drop: false }`
[INFO] [stdout] 5039610fa0279f3f19ae562bac8ae1185b6d8199cfe608e8b16d70ead4c41f35
