Nov 27 23:08:07.845 INFO checking padenot/trace-filtering against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 23:08:07.846 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 27 23:08:08.294 INFO [stdout] d83871718cce103c4e6e77f2c64e85914ee2f3ed0fe06324570d3cdcaf9d7302
Nov 27 23:08:08.300 INFO running `"docker" "start" "-a" "d83871718cce103c4e6e77f2c64e85914ee2f3ed0fe06324570d3cdcaf9d7302"`
Nov 27 23:08:09.801 INFO [stderr] usermod: no changes
Nov 27 23:08:09.912 INFO [stderr]    Compiling syn v0.15.8
Nov 27 23:08:20.770 INFO [stderr]    Compiling serde_derive v1.0.79
Nov 27 23:08:35.548 INFO [stderr]     Checking trace-filtering v0.1.0 (/source)
Nov 27 23:08:35.812 INFO [stderr] warning: unused import: `std::io::Read`
Nov 27 23:08:35.812 INFO [stderr]  --> src/main.rs:7:5
Nov 27 23:08:35.812 INFO [stderr]   |
Nov 27 23:08:35.812 INFO [stderr] 7 | use std::io::Read;
Nov 27 23:08:35.812 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 27 23:08:35.812 INFO [stderr]   |
Nov 27 23:08:35.812 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 23:08:35.812 INFO [stderr] 
Nov 27 23:08:35.858 INFO [stderr] warning: unused import: `std::io::Read`
Nov 27 23:08:35.858 INFO [stderr]  --> src/main.rs:7:5
Nov 27 23:08:35.858 INFO [stderr]   |
Nov 27 23:08:35.858 INFO [stderr] 7 | use std::io::Read;
Nov 27 23:08:35.858 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 27 23:08:35.858 INFO [stderr]   |
Nov 27 23:08:35.858 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 23:08:35.858 INFO [stderr] 
Nov 27 23:08:35.908 INFO [stderr] warning: unused variable: `duration`
Nov 27 23:08:35.908 INFO [stderr]   --> src/main.rs:33:13
Nov 27 23:08:35.908 INFO [stderr]    |
Nov 27 23:08:35.908 INFO [stderr] 33 |     let mut duration = 0;
Nov 27 23:08:35.908 INFO [stderr]    |             ^^^^^^^^ help: consider using `_duration` instead
Nov 27 23:08:35.908 INFO [stderr]    |
Nov 27 23:08:35.908 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 23:08:35.908 INFO [stderr] 
Nov 27 23:08:35.976 INFO [stderr] warning: unused variable: `duration`
Nov 27 23:08:35.976 INFO [stderr]   --> src/main.rs:33:13
Nov 27 23:08:35.976 INFO [stderr]    |
Nov 27 23:08:35.976 INFO [stderr] 33 |     let mut duration = 0;
Nov 27 23:08:35.976 INFO [stderr]    |             ^^^^^^^^ help: consider using `_duration` instead
Nov 27 23:08:35.976 INFO [stderr]    |
Nov 27 23:08:35.976 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 23:08:35.976 INFO [stderr] 
Nov 27 23:08:35.979 INFO [stderr] warning: variable does not need to be mutable
Nov 27 23:08:35.979 INFO [stderr]   --> src/main.rs:27:9
Nov 27 23:08:35.979 INFO [stderr]    |
Nov 27 23:08:35.979 INFO [stderr] 27 |     let mut f = File::open("trace.log.child-1").expect("file not found");
Nov 27 23:08:35.979 INFO [stderr]    |         ----^
Nov 27 23:08:35.979 INFO [stderr]    |         |
Nov 27 23:08:35.979 INFO [stderr]    |         help: remove this `mut`
Nov 27 23:08:35.979 INFO [stderr]    |
Nov 27 23:08:35.979 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 27 23:08:35.979 INFO [stderr] 
Nov 27 23:08:35.979 INFO [stderr] warning: variable does not need to be mutable
Nov 27 23:08:35.979 INFO [stderr]   --> src/main.rs:33:9
Nov 27 23:08:35.979 INFO [stderr]    |
Nov 27 23:08:35.979 INFO [stderr] 33 |     let mut duration = 0;
Nov 27 23:08:35.979 INFO [stderr]    |         ----^^^^^^^^
Nov 27 23:08:35.979 INFO [stderr]    |         |
Nov 27 23:08:35.979 INFO [stderr]    |         help: remove this `mut`
Nov 27 23:08:35.979 INFO [stderr] 
Nov 27 23:08:36.052 INFO [stderr] warning: variable does not need to be mutable
Nov 27 23:08:36.052 INFO [stderr]   --> src/main.rs:27:9
Nov 27 23:08:36.052 INFO [stderr]    |
Nov 27 23:08:36.052 INFO [stderr] 27 |     let mut f = File::open("trace.log.child-1").expect("file not found");
Nov 27 23:08:36.052 INFO [stderr]    |         ----^
Nov 27 23:08:36.052 INFO [stderr]    |         |
Nov 27 23:08:36.052 INFO [stderr]    |         help: remove this `mut`
Nov 27 23:08:36.052 INFO [stderr]    |
Nov 27 23:08:36.052 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 27 23:08:36.052 INFO [stderr] 
Nov 27 23:08:36.052 INFO [stderr] warning: variable does not need to be mutable
Nov 27 23:08:36.052 INFO [stderr]   --> src/main.rs:33:9
Nov 27 23:08:36.052 INFO [stderr]    |
Nov 27 23:08:36.052 INFO [stderr] 33 |     let mut duration = 0;
Nov 27 23:08:36.052 INFO [stderr]    |         ----^^^^^^^^
Nov 27 23:08:36.052 INFO [stderr]    |         |
Nov 27 23:08:36.052 INFO [stderr]    |         help: remove this `mut`
Nov 27 23:08:36.052 INFO [stderr] 
Nov 27 23:08:36.072 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.24s
Nov 27 23:08:36.076 INFO [stderr] su: No module specific data is present
Nov 27 23:08:36.448 INFO running `"docker" "inspect" "d83871718cce103c4e6e77f2c64e85914ee2f3ed0fe06324570d3cdcaf9d7302"`
Nov 27 23:08:36.587 INFO running `"docker" "rm" "-f" "d83871718cce103c4e6e77f2c64e85914ee2f3ed0fe06324570d3cdcaf9d7302"`
Nov 27 23:08:36.822 INFO [stdout] d83871718cce103c4e6e77f2c64e85914ee2f3ed0fe06324570d3cdcaf9d7302