Nov 30 14:50:59.354 INFO checking stm32l0x1-hal-0.8.0 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 14:50:59.354 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +32252761328f59ccfadb1bafb8148c685bc830b3-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 30 14:51:00.152 INFO [stdout] 5f32a4f8588d5e6184dc0f10f458c8ca6124002097eaa542e45ad4d4ab830e44
Nov 30 14:51:00.154 INFO running `"docker" "start" "-a" "5f32a4f8588d5e6184dc0f10f458c8ca6124002097eaa542e45ad4d4ab830e44"`
Nov 30 14:51:01.808 INFO [stderr] usermod: no changes
Nov 30 14:51:01.920 INFO [stderr]    Compiling rand_core v0.3.0
Nov 30 14:51:01.920 INFO [stderr]    Compiling cortex-m-rt v0.6.5
Nov 30 14:51:01.920 INFO [stderr]    Compiling stm32l0x1 v0.13.2
Nov 30 14:51:01.920 INFO [stderr]     Checking flash-embedded-hal v0.1.2
Nov 30 14:51:01.920 INFO [stderr]     Checking embedded-hal v0.2.2
Nov 30 14:51:01.924 INFO [stderr]    Compiling syn v0.15.22
Nov 30 14:51:03.520 INFO [stderr]    Compiling rand_core v0.2.2
Nov 30 14:51:03.788 INFO [stderr]    Compiling rand v0.5.5
Nov 30 14:51:23.000 INFO [stderr]    Compiling cortex-m-rt-macros v0.1.3
Nov 30 14:51:40.232 INFO [stderr]     Checking stm32l0x1-hal v0.8.0 (/source)
Nov 30 14:51:41.376 INFO [stderr] warning: unused import: `rcc::clocking::LPTimerClkSource`
Nov 30 14:51:41.376 INFO [stderr]   --> src/timer.rs:10:5
Nov 30 14:51:41.376 INFO [stderr]    |
Nov 30 14:51:41.376 INFO [stderr] 10 | use rcc::clocking::LPTimerClkSource;
Nov 30 14:51:41.376 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 14:51:41.376 INFO [stderr]    |
Nov 30 14:51:41.376 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 30 14:51:41.376 INFO [stderr] 
Nov 30 14:51:41.960 INFO [stderr] warning: unused import: `rcc::clocking::LPTimerClkSource`
Nov 30 14:51:41.961 INFO [stderr]   --> src/timer.rs:10:5
Nov 30 14:51:41.961 INFO [stderr]    |
Nov 30 14:51:41.961 INFO [stderr] 10 | use rcc::clocking::LPTimerClkSource;
Nov 30 14:51:41.962 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 14:51:41.962 INFO [stderr]    |
Nov 30 14:51:41.962 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 30 14:51:41.963 INFO [stderr] 
Nov 30 14:51:43.848 INFO [stderr] warning: unused import: `Read`
Nov 30 14:51:43.848 INFO [stderr]   --> src/flash.rs:12:19
Nov 30 14:51:43.848 INFO [stderr]    |
Nov 30 14:51:43.848 INFO [stderr] 12 | use fhal::flash::{Read, WriteErase, Locking};
Nov 30 14:51:43.848 INFO [stderr]    |                   ^^^^
Nov 30 14:51:43.848 INFO [stderr] 
Nov 30 14:51:44.364 INFO [stderr] warning: unused import: `Read`
Nov 30 14:51:44.365 INFO [stderr]   --> src/flash.rs:12:19
Nov 30 14:51:44.365 INFO [stderr]    |
Nov 30 14:51:44.365 INFO [stderr] 12 | use fhal::flash::{Read, WriteErase, Locking};
Nov 30 14:51:44.365 INFO [stderr]    |                   ^^^^
Nov 30 14:51:44.365 INFO [stderr] 
Nov 30 14:51:45.415 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 43.58s
Nov 30 14:51:45.420 INFO [stderr] su: No module specific data is present
Nov 30 14:51:46.111 INFO running `"docker" "inspect" "5f32a4f8588d5e6184dc0f10f458c8ca6124002097eaa542e45ad4d4ab830e44"`
Nov 30 14:51:46.418 INFO running `"docker" "rm" "-f" "5f32a4f8588d5e6184dc0f10f458c8ca6124002097eaa542e45ad4d4ab830e44"`
Nov 30 14:51:46.680 INFO [stdout] 5f32a4f8588d5e6184dc0f10f458c8ca6124002097eaa542e45ad4d4ab830e44