Sep 10 07:34:02.507 INFO checking tracetree-0.1.5 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 07:34:02.507 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 07:34:02.507 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-4/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 07:34:02.754 INFO blam! c27fc63fc31aeab90b1ae2f67c36094964d8f0c3cb91fdd79c9ca87e6e6754cc
Sep 10 07:34:02.756 INFO running `"docker" "start" "-a" "c27fc63fc31aeab90b1ae2f67c36094964d8f0c3cb91fdd79c9ca87e6e6754cc"`
Sep 10 07:34:03.434 INFO kablam! usermod: no changes
Sep 10 07:34:03.547 INFO kablam!     Checking indextree v1.3.0
Sep 10 07:34:03.554 INFO kablam!     Checking nix v0.8.1
Sep 10 07:34:03.554 INFO kablam!     Checking nix v0.7.0
Sep 10 07:34:03.554 INFO kablam!     Checking chrono v0.3.0
Sep 10 07:34:08.955 INFO kablam!     Checking spawn-ptrace v0.1.1
Sep 10 07:34:09.765 INFO kablam!     Checking tracetree v0.1.5 (file:///source)
Sep 10 07:34:11.024 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.57s
Sep 10 07:34:11.035 INFO kablam! su: No module specific data is present
Sep 10 07:34:11.853 INFO running `"docker" "rm" "-f" "c27fc63fc31aeab90b1ae2f67c36094964d8f0c3cb91fdd79c9ca87e6e6754cc"`
Sep 10 07:34:11.952 INFO blam! c27fc63fc31aeab90b1ae2f67c36094964d8f0c3cb91fdd79c9ca87e6e6754cc