Sep 10 04:38:03.766 INFO checking crate-ci/stager against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 04:38:03.766 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 04:38:03.766 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-2/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 04:38:03.964 INFO blam! 90d9b1d03ccbdf989c669eb3223b681b0478bf4aa30edb1d02a5d3097babe078
Sep 10 04:38:03.966 INFO running `"docker" "start" "-a" "90d9b1d03ccbdf989c669eb3223b681b0478bf4aa30edb1d02a5d3097babe078"`
Sep 10 04:38:05.728 INFO kablam! usermod: no changes
Sep 10 04:38:05.986 INFO kablam!    Compiling serde v1.0.78
Sep 10 04:38:05.993 INFO kablam!    Compiling syn v0.15.3
Sep 10 04:38:05.999 INFO kablam!     Checking globset v0.4.2
Sep 10 04:38:08.487 INFO kablam!     Checking ignore v0.4.4
Sep 10 04:38:10.955 INFO kablam!     Checking globwalk v0.4.0
Sep 10 04:38:20.070 INFO kablam!    Compiling serde_derive v1.0.78
Sep 10 04:38:48.302 INFO kablam!     Checking liquid v0.14.3
Sep 10 04:38:50.795 INFO kablam!     Checking stager v0.3.4 (file:///source)
Sep 10 04:38:53.261 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 47.51s
Sep 10 04:38:53.270 INFO kablam! su: No module specific data is present
Sep 10 04:38:54.949 INFO running `"docker" "rm" "-f" "90d9b1d03ccbdf989c669eb3223b681b0478bf4aa30edb1d02a5d3097babe078"`
Sep 10 04:38:55.060 INFO blam! 90d9b1d03ccbdf989c669eb3223b681b0478bf4aa30edb1d02a5d3097babe078