Nov 01 02:46:20.084 INFO checking k0nserv/rusttracer against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 02:46:20.084 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-1/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +d7816399d50d407bbce1efe9dbadf8faaaf568fc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 02:46:20.490 INFO blam! 29a72be1ec7b05f8416558f165dbc405ff4ad42a18063f0629b8a4860f568387
Nov 01 02:46:20.491 INFO running `"docker" "start" "-a" "29a72be1ec7b05f8416558f165dbc405ff4ad42a18063f0629b8a4860f568387"`
Nov 01 02:46:21.486 INFO kablam! usermod: no changes
Nov 01 02:46:21.640 INFO kablam!     Checking serde v1.0.42
Nov 01 02:46:21.644 INFO kablam!     Checking rayon v0.6.0
Nov 01 02:46:21.644 INFO kablam!    Compiling syn v0.13.1
Nov 01 02:46:30.815 INFO kablam!    Compiling serde_derive_internals v0.23.1
Nov 01 02:46:35.736 INFO kablam!    Compiling serde_derive v1.0.42
Nov 01 02:46:36.109 INFO kablam!     Checking serde_json v1.0.16
Nov 01 02:46:36.109 INFO kablam!     Checking toml v0.4.6
Nov 01 02:46:50.692 INFO kablam!     Checking rusttracer v0.1.0 (/source)
Nov 01 02:47:00.857 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 39.35s
Nov 01 02:47:00.869 INFO kablam! su: No module specific data is present
Nov 01 02:47:01.449 INFO running `"docker" "rm" "-f" "29a72be1ec7b05f8416558f165dbc405ff4ad42a18063f0629b8a4860f568387"`
Nov 01 02:47:01.861 INFO blam! 29a72be1ec7b05f8416558f165dbc405ff4ad42a18063f0629b8a4860f568387