Sep 04 21:14:47.998 INFO checking evaltrees-0.1.0 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 21:14:47.998 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 21:14:47.999 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-2/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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=500" "-e" "CMD=cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 21:14:48.134 INFO blam! ad1fb0e4c10279baa7903c9ab3c571ece43b6b666b07fbef82ec7cf26e34fced
Sep 04 21:14:48.136 INFO running `"docker" "start" "-a" "ad1fb0e4c10279baa7903c9ab3c571ece43b6b666b07fbef82ec7cf26e34fced"`
Sep 04 21:14:49.109 INFO kablam!     Checking lalrpop-util v0.15.2
Sep 04 21:14:49.112 INFO kablam!    Compiling itertools v0.7.8
Sep 04 21:14:49.117 INFO kablam!     Checking symbol v0.1.2
Sep 04 21:14:49.119 INFO kablam!    Compiling display_attr v0.1.1
Sep 04 21:14:49.121 INFO kablam!    Compiling string_cache v0.7.3
Sep 04 21:14:49.122 INFO kablam!    Compiling docopt v0.8.3
Sep 04 21:14:55.444 INFO kablam!    Compiling lalrpop-snap v0.15.2
Sep 04 21:16:03.195 INFO kablam!    Compiling lalrpop v0.15.2
Sep 04 21:17:16.758 INFO kablam!    Compiling evaltrees v0.1.0 (file:///source)
Sep 04 21:17:29.590 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2m 40s
Sep 04 21:17:29.599 INFO kablam! su: No module specific data is present
Sep 04 21:17:30.091 INFO running `"docker" "rm" "-f" "ad1fb0e4c10279baa7903c9ab3c571ece43b6b666b07fbef82ec7cf26e34fced"`
Sep 04 21:17:30.197 INFO blam! ad1fb0e4c10279baa7903c9ab3c571ece43b6b666b07fbef82ec7cf26e34fced