Nov 09 07:32:56.792 INFO checking padenot/trace-filtering against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 09 07:32:56.792 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-2/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 09 07:32:57.407 INFO blam! a20a8dd74d8aaebd60adb5df51a7f454f19f90236a29a1efadfd6cfe68b8e2ef
Nov 09 07:32:57.411 INFO running `"docker" "start" "-a" "a20a8dd74d8aaebd60adb5df51a7f454f19f90236a29a1efadfd6cfe68b8e2ef"`
Nov 09 07:32:58.968 INFO kablam! usermod: no changes
Nov 09 07:32:59.095 INFO kablam!     Checking trace-filtering v0.1.0 (/source)
Nov 09 07:32:59.714 INFO kablam! warning: unused import: `std::io::Read`
Nov 09 07:32:59.714 INFO kablam!  --> src/main.rs:7:5
Nov 09 07:32:59.714 INFO kablam!   |
Nov 09 07:32:59.714 INFO kablam! 7 | use std::io::Read;
Nov 09 07:32:59.714 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 09 07:32:59.714 INFO kablam!   |
Nov 09 07:32:59.714 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 07:32:59.714 INFO kablam! 
Nov 09 07:32:59.779 INFO kablam! warning: unused import: `std::io::Read`
Nov 09 07:32:59.779 INFO kablam!  --> src/main.rs:7:5
Nov 09 07:32:59.780 INFO kablam!   |
Nov 09 07:32:59.780 INFO kablam! 7 | use std::io::Read;
Nov 09 07:32:59.780 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 09 07:32:59.787 INFO kablam!   |
Nov 09 07:32:59.787 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 07:32:59.787 INFO kablam! 
Nov 09 07:32:59.839 INFO kablam! warning: unused variable: `duration`
Nov 09 07:32:59.839 INFO kablam!   --> src/main.rs:33:13
Nov 09 07:32:59.839 INFO kablam!    |
Nov 09 07:32:59.839 INFO kablam! 33 |     let mut duration = 0;
Nov 09 07:32:59.839 INFO kablam!    |             ^^^^^^^^ help: consider using `_duration` instead
Nov 09 07:32:59.847 INFO kablam!    |
Nov 09 07:32:59.847 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 09 07:32:59.847 INFO kablam! 
Nov 09 07:33:00.019 INFO kablam! warning: variable does not need to be mutable
Nov 09 07:33:00.019 INFO kablam!   --> src/main.rs:27:9
Nov 09 07:33:00.019 INFO kablam!    |
Nov 09 07:33:00.019 INFO kablam! 27 |     let mut f = File::open("trace.log.child-1").expect("file not found");
Nov 09 07:33:00.019 INFO kablam!    |         ----^
Nov 09 07:33:00.019 INFO kablam!    |         |
Nov 09 07:33:00.019 INFO kablam!    |         help: remove this `mut`
Nov 09 07:33:00.019 INFO kablam!    |
Nov 09 07:33:00.019 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 09 07:33:00.019 INFO kablam! 
Nov 09 07:33:00.020 INFO kablam! warning: variable does not need to be mutable
Nov 09 07:33:00.020 INFO kablam!   --> src/main.rs:33:9
Nov 09 07:33:00.020 INFO kablam!    |
Nov 09 07:33:00.020 INFO kablam! 33 |     let mut duration = 0;
Nov 09 07:33:00.020 INFO kablam!    |         ----^^^^^^^^
Nov 09 07:33:00.020 INFO kablam!    |         |
Nov 09 07:33:00.020 INFO kablam!    |         help: remove this `mut`
Nov 09 07:33:00.020 INFO kablam! 
Nov 09 07:33:00.039 INFO kablam! warning: unused variable: `duration`
Nov 09 07:33:00.039 INFO kablam!   --> src/main.rs:33:13
Nov 09 07:33:00.039 INFO kablam!    |
Nov 09 07:33:00.039 INFO kablam! 33 |     let mut duration = 0;
Nov 09 07:33:00.039 INFO kablam!    |             ^^^^^^^^ help: consider using `_duration` instead
Nov 09 07:33:00.039 INFO kablam!    |
Nov 09 07:33:00.039 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 09 07:33:00.039 INFO kablam! 
Nov 09 07:33:00.190 INFO kablam! warning: variable does not need to be mutable
Nov 09 07:33:00.190 INFO kablam!   --> src/main.rs:27:9
Nov 09 07:33:00.190 INFO kablam!    |
Nov 09 07:33:00.190 INFO kablam! 27 |     let mut f = File::open("trace.log.child-1").expect("file not found");
Nov 09 07:33:00.190 INFO kablam!    |         ----^
Nov 09 07:33:00.191 INFO kablam!    |         |
Nov 09 07:33:00.191 INFO kablam!    |         help: remove this `mut`
Nov 09 07:33:00.191 INFO kablam!    |
Nov 09 07:33:00.191 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 09 07:33:00.191 INFO kablam! 
Nov 09 07:33:00.194 INFO kablam! warning: variable does not need to be mutable
Nov 09 07:33:00.194 INFO kablam!   --> src/main.rs:33:9
Nov 09 07:33:00.194 INFO kablam!    |
Nov 09 07:33:00.194 INFO kablam! 33 |     let mut duration = 0;
Nov 09 07:33:00.194 INFO kablam!    |         ----^^^^^^^^
Nov 09 07:33:00.194 INFO kablam!    |         |
Nov 09 07:33:00.194 INFO kablam!    |         help: remove this `mut`
Nov 09 07:33:00.194 INFO kablam! 
Nov 09 07:33:00.246 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
Nov 09 07:33:00.255 INFO kablam! su: No module specific data is present
Nov 09 07:33:01.378 INFO running `"docker" "rm" "-f" "a20a8dd74d8aaebd60adb5df51a7f454f19f90236a29a1efadfd6cfe68b8e2ef"`
Nov 09 07:33:01.830 INFO blam! a20a8dd74d8aaebd60adb5df51a7f454f19f90236a29a1efadfd6cfe68b8e2ef