Oct 27 16:12:31.364 INFO checking safety-0.1.0 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 16:12:31.364 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-7/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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"`
Oct 27 16:12:31.937 INFO blam! c06c98381af62d539c2982c2bce4c194ac3dc8259c2bb905c2ad2d18f74c093e
Oct 27 16:12:31.939 INFO running `"docker" "start" "-a" "c06c98381af62d539c2982c2bce4c194ac3dc8259c2bb905c2ad2d18f74c093e"`
Oct 27 16:12:34.181 INFO kablam! usermod: no changes
Oct 27 16:12:34.407 INFO kablam!     Checking syntex_pos v0.52.0
Oct 27 16:12:34.407 INFO kablam!    Compiling syn v0.10.8
Oct 27 16:12:34.407 INFO kablam!    Compiling libgit2-sys v0.6.19
Oct 27 16:12:37.321 INFO kablam!     Checking syntex_errors v0.52.0
Oct 27 16:12:39.955 INFO kablam!     Checking syntex_syntax v0.52.0
Oct 27 16:12:45.740 INFO kablam!    Compiling serde_codegen_internals v0.11.3
Oct 27 16:12:49.983 INFO kablam!    Compiling serde_codegen v0.8.23
Oct 27 16:13:17.296 INFO kablam!    Compiling serde_derive v0.8.23
Oct 27 16:13:21.147 INFO kablam!     Checking git2 v0.6.11
Oct 27 16:13:32.363 INFO kablam!     Checking syntex v0.52.0
Oct 27 16:13:33.811 INFO kablam!     Checking safety v0.1.0 (/source)
Oct 27 16:13:37.607 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Oct 27 16:13:37.607 INFO kablam!  --> src/lib.rs:1:12
Oct 27 16:13:37.607 INFO kablam!   |
Oct 27 16:13:37.607 INFO kablam! 1 | #![feature(proc_macro)]
Oct 27 16:13:37.607 INFO kablam!   |            ^^^^^^^^^^
Oct 27 16:13:37.607 INFO kablam!   |
Oct 27 16:13:37.607 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 27 16:13:37.607 INFO kablam! 
Oct 27 16:13:38.346 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Oct 27 16:13:38.347 INFO kablam!  --> src/lib.rs:1:12
Oct 27 16:13:38.347 INFO kablam!   |
Oct 27 16:13:38.347 INFO kablam! 1 | #![feature(proc_macro)]
Oct 27 16:13:38.348 INFO kablam!   |            ^^^^^^^^^^
Oct 27 16:13:38.348 INFO kablam!   |
Oct 27 16:13:38.348 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 27 16:13:38.349 INFO kablam! 
Oct 27 16:13:42.435 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Oct 27 16:13:42.435 INFO kablam!  --> src/main.rs:1:12
Oct 27 16:13:42.435 INFO kablam!   |
Oct 27 16:13:42.435 INFO kablam! 1 | #![feature(proc_macro)]
Oct 27 16:13:42.436 INFO kablam!   |            ^^^^^^^^^^
Oct 27 16:13:42.436 INFO kablam!   |
Oct 27 16:13:42.437 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 27 16:13:42.437 INFO kablam! 
Oct 27 16:13:43.080 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Oct 27 16:13:43.081 INFO kablam!  --> src/main.rs:1:12
Oct 27 16:13:43.082 INFO kablam!   |
Oct 27 16:13:43.083 INFO kablam! 1 | #![feature(proc_macro)]
Oct 27 16:13:43.087 INFO kablam!   |            ^^^^^^^^^^
Oct 27 16:13:43.087 INFO kablam!   |
Oct 27 16:13:43.087 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 27 16:13:43.087 INFO kablam! 
Oct 27 16:13:43.156 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 08s
Oct 27 16:13:43.178 INFO kablam! su: No module specific data is present
Oct 27 16:13:44.136 INFO running `"docker" "rm" "-f" "c06c98381af62d539c2982c2bce4c194ac3dc8259c2bb905c2ad2d18f74c093e"`
Oct 27 16:13:44.556 INFO blam! c06c98381af62d539c2982c2bce4c194ac3dc8259c2bb905c2ad2d18f74c093e