Sep 10 13:52:00.785 INFO checking nrf51-0.5.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 13:52:00.785 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 13:52:00.785 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-3/try#3a2610c2a16575649896925631bf8cec4f4b1961:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 13:52:01.110 INFO blam! c2247e4b4f73c1495374a6999589d01aab8e23771e68dc938d1944ffc8852113
Sep 10 13:52:01.112 INFO running `"docker" "start" "-a" "c2247e4b4f73c1495374a6999589d01aab8e23771e68dc938d1944ffc8852113"`
Sep 10 13:52:02.921 INFO kablam! usermod: no changes
Sep 10 13:52:03.106 INFO kablam!    Compiling rand_core v0.2.1
Sep 10 13:52:03.106 INFO kablam!    Compiling cortex-m-rt v0.6.3
Sep 10 13:52:03.106 INFO kablam!    Compiling nrf51 v0.5.0 (file:///source)
Sep 10 13:52:03.106 INFO kablam!     Checking bare-metal v0.2.3
Sep 10 13:52:03.587 INFO kablam!     Checking cortex-m v0.5.7
Sep 10 13:52:04.234 INFO kablam!    Compiling rand v0.5.5
Sep 10 13:52:08.036 INFO kablam!    Compiling cortex-m-rt-macros v0.1.1
Sep 10 13:52:13.009 INFO kablam!     Checking cortex-m-rt v0.5.7
Sep 10 13:52:53.181 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 50.22s
Sep 10 13:52:53.190 INFO kablam! su: No module specific data is present
Sep 10 13:52:54.959 INFO running `"docker" "rm" "-f" "c2247e4b4f73c1495374a6999589d01aab8e23771e68dc938d1944ffc8852113"`
Sep 10 13:52:55.086 INFO blam! c2247e4b4f73c1495374a6999589d01aab8e23771e68dc938d1944ffc8852113