Sep 21 01:35:10.429 INFO checking tracetree-0.1.5 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 01:35:10.429 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 01:35:10.429 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-2/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 01:35:10.575 INFO blam! 53a081d0ab8bda31d0fc082c8b6aef1ee89510ba5f60c20fbc6bd8f01f77d80b
Sep 21 01:35:10.583 INFO running `"docker" "start" "-a" "53a081d0ab8bda31d0fc082c8b6aef1ee89510ba5f60c20fbc6bd8f01f77d80b"`
Sep 21 01:35:11.841 INFO kablam! usermod: no changes
Sep 21 01:35:11.917 INFO kablam!     Checking indextree v1.3.0
Sep 21 01:35:11.918 INFO kablam!     Checking nix v0.8.1
Sep 21 01:35:11.919 INFO kablam!     Checking nix v0.7.0
Sep 21 01:35:11.919 INFO kablam!     Checking chrono v0.3.0
Sep 21 01:35:14.969 INFO kablam!     Checking spawn-ptrace v0.1.1
Sep 21 01:35:15.818 INFO kablam!     Checking tracetree v0.1.5 (/source)
Sep 21 01:35:17.091 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.23s
Sep 21 01:35:17.102 INFO kablam! su: No module specific data is present
Sep 21 01:35:17.557 INFO running `"docker" "rm" "-f" "53a081d0ab8bda31d0fc082c8b6aef1ee89510ba5f60c20fbc6bd8f01f77d80b"`
Sep 21 01:35:17.632 INFO blam! 53a081d0ab8bda31d0fc082c8b6aef1ee89510ba5f60c20fbc6bd8f01f77d80b