Nov 06 16:22:22.257 INFO checking padenot/trace-filtering against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 06 16:22:22.257 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-4/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 06 16:22:22.697 INFO blam! a94c64aeb06e10716353816a7d23aad1e9a51aa067662bda8ff714d6f63f3fd4
Nov 06 16:22:22.698 INFO running `"docker" "start" "-a" "a94c64aeb06e10716353816a7d23aad1e9a51aa067662bda8ff714d6f63f3fd4"`
Nov 06 16:22:25.007 INFO kablam! usermod: no changes
Nov 06 16:22:25.143 INFO kablam!    Compiling syn v0.15.8
Nov 06 16:22:35.504 INFO kablam!    Compiling serde_derive v1.0.79
Nov 06 16:22:50.429 INFO kablam!     Checking trace-filtering v0.1.0 (/source)
Nov 06 16:22:50.790 INFO kablam! warning: unused import: `std::io::Read`
Nov 06 16:22:50.790 INFO kablam!  --> src/main.rs:7:5
Nov 06 16:22:50.790 INFO kablam!   |
Nov 06 16:22:50.790 INFO kablam! 7 | use std::io::Read;
Nov 06 16:22:50.790 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 06 16:22:50.790 INFO kablam!   |
Nov 06 16:22:50.790 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 06 16:22:50.790 INFO kablam! 
Nov 06 16:22:50.844 INFO kablam! warning: unused import: `std::io::Read`
Nov 06 16:22:50.845 INFO kablam!  --> src/main.rs:7:5
Nov 06 16:22:50.845 INFO kablam!   |
Nov 06 16:22:50.845 INFO kablam! 7 | use std::io::Read;
Nov 06 16:22:50.845 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 06 16:22:50.846 INFO kablam!   |
Nov 06 16:22:50.846 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 06 16:22:50.846 INFO kablam! 
Nov 06 16:22:50.920 INFO kablam! warning: unused variable: `duration`
Nov 06 16:22:50.920 INFO kablam!   --> src/main.rs:33:13
Nov 06 16:22:50.920 INFO kablam!    |
Nov 06 16:22:50.920 INFO kablam! 33 |     let mut duration = 0;
Nov 06 16:22:50.920 INFO kablam!    |             ^^^^^^^^ help: consider using `_duration` instead
Nov 06 16:22:50.920 INFO kablam!    |
Nov 06 16:22:50.920 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 06 16:22:50.920 INFO kablam! 
Nov 06 16:22:50.960 INFO kablam! warning: unused variable: `duration`
Nov 06 16:22:50.960 INFO kablam!   --> src/main.rs:33:13
Nov 06 16:22:50.960 INFO kablam!    |
Nov 06 16:22:50.960 INFO kablam! 33 |     let mut duration = 0;
Nov 06 16:22:50.960 INFO kablam!    |             ^^^^^^^^ help: consider using `_duration` instead
Nov 06 16:22:50.960 INFO kablam!    |
Nov 06 16:22:50.960 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 06 16:22:50.960 INFO kablam! 
Nov 06 16:22:51.005 INFO kablam! warning: variable does not need to be mutable
Nov 06 16:22:51.005 INFO kablam!   --> src/main.rs:27:9
Nov 06 16:22:51.005 INFO kablam!    |
Nov 06 16:22:51.005 INFO kablam! 27 |     let mut f = File::open("trace.log.child-1").expect("file not found");
Nov 06 16:22:51.005 INFO kablam!    |         ----^
Nov 06 16:22:51.005 INFO kablam!    |         |
Nov 06 16:22:51.005 INFO kablam!    |         help: remove this `mut`
Nov 06 16:22:51.005 INFO kablam!    |
Nov 06 16:22:51.005 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 06 16:22:51.005 INFO kablam! 
Nov 06 16:22:51.005 INFO kablam! warning: variable does not need to be mutable
Nov 06 16:22:51.005 INFO kablam!   --> src/main.rs:33:9
Nov 06 16:22:51.005 INFO kablam!    |
Nov 06 16:22:51.005 INFO kablam! 33 |     let mut duration = 0;
Nov 06 16:22:51.005 INFO kablam!    |         ----^^^^^^^^
Nov 06 16:22:51.005 INFO kablam!    |         |
Nov 06 16:22:51.005 INFO kablam!    |         help: remove this `mut`
Nov 06 16:22:51.005 INFO kablam! 
Nov 06 16:22:51.016 INFO kablam! warning: variable does not need to be mutable
Nov 06 16:22:51.016 INFO kablam!   --> src/main.rs:27:9
Nov 06 16:22:51.016 INFO kablam!    |
Nov 06 16:22:51.016 INFO kablam! 27 |     let mut f = File::open("trace.log.child-1").expect("file not found");
Nov 06 16:22:51.016 INFO kablam!    |         ----^
Nov 06 16:22:51.016 INFO kablam!    |         |
Nov 06 16:22:51.016 INFO kablam!    |         help: remove this `mut`
Nov 06 16:22:51.016 INFO kablam!    |
Nov 06 16:22:51.016 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 06 16:22:51.016 INFO kablam! 
Nov 06 16:22:51.023 INFO kablam! warning: variable does not need to be mutable
Nov 06 16:22:51.023 INFO kablam!   --> src/main.rs:33:9
Nov 06 16:22:51.023 INFO kablam!    |
Nov 06 16:22:51.023 INFO kablam! 33 |     let mut duration = 0;
Nov 06 16:22:51.023 INFO kablam!    |         ----^^^^^^^^
Nov 06 16:22:51.023 INFO kablam!    |         |
Nov 06 16:22:51.023 INFO kablam!    |         help: remove this `mut`
Nov 06 16:22:51.023 INFO kablam! 
Nov 06 16:22:51.030 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 25.99s
Nov 06 16:22:51.038 INFO kablam! su: No module specific data is present
Nov 06 16:22:51.399 INFO running `"docker" "rm" "-f" "a94c64aeb06e10716353816a7d23aad1e9a51aa067662bda8ff714d6f63f3fd4"`
Nov 06 16:22:51.604 INFO blam! a94c64aeb06e10716353816a7d23aad1e9a51aa067662bda8ff714d6f63f3fd4