Nov 16 17:21:35.609 INFO testing padenot/trace-filtering against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 16 17:21:35.611 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt build --frozen" "-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 16 17:21:36.107 INFO [stdout] 45a3bc8f730bb1bc1976ab7922a474d9828c2b048d04cbf5e08102ecfa411aca
Nov 16 17:21:36.111 INFO running `"docker" "start" "-a" "45a3bc8f730bb1bc1976ab7922a474d9828c2b048d04cbf5e08102ecfa411aca"`
Nov 16 17:21:37.275 INFO [stderr] usermod: no changes
Nov 16 17:21:37.362 INFO [stderr]    Compiling syn v0.15.8
Nov 16 17:21:45.974 INFO [stderr]    Compiling serde_derive v1.0.79
Nov 16 17:21:59.656 INFO [stderr]    Compiling trace-filtering v0.1.0 (/source)
Nov 16 17:22:00.083 INFO [stderr] warning: unused import: `std::io::Read`
Nov 16 17:22:00.084 INFO [stderr]  --> src/main.rs:7:5
Nov 16 17:22:00.084 INFO [stderr]   |
Nov 16 17:22:00.084 INFO [stderr] 7 | use std::io::Read;
Nov 16 17:22:00.085 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 16 17:22:00.085 INFO [stderr]   |
Nov 16 17:22:00.085 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 17:22:00.085 INFO [stderr] 
Nov 16 17:22:00.271 INFO [stderr] warning: unused variable: `duration`
Nov 16 17:22:00.271 INFO [stderr]   --> src/main.rs:33:13
Nov 16 17:22:00.272 INFO [stderr]    |
Nov 16 17:22:00.272 INFO [stderr] 33 |     let mut duration = 0;
Nov 16 17:22:00.272 INFO [stderr]    |             ^^^^^^^^ help: consider using `_duration` instead
Nov 16 17:22:00.272 INFO [stderr]    |
Nov 16 17:22:00.273 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 17:22:00.273 INFO [stderr] 
Nov 16 17:22:00.375 INFO [stderr] warning: variable does not need to be mutable
Nov 16 17:22:00.375 INFO [stderr]   --> src/main.rs:27:9
Nov 16 17:22:00.375 INFO [stderr]    |
Nov 16 17:22:00.375 INFO [stderr] 27 |     let mut f = File::open("trace.log.child-1").expect("file not found");
Nov 16 17:22:00.375 INFO [stderr]    |         ----^
Nov 16 17:22:00.375 INFO [stderr]    |         |
Nov 16 17:22:00.375 INFO [stderr]    |         help: remove this `mut`
Nov 16 17:22:00.375 INFO [stderr]    |
Nov 16 17:22:00.375 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 16 17:22:00.375 INFO [stderr] 
Nov 16 17:22:00.375 INFO [stderr] warning: variable does not need to be mutable
Nov 16 17:22:00.375 INFO [stderr]   --> src/main.rs:33:9
Nov 16 17:22:00.375 INFO [stderr]    |
Nov 16 17:22:00.375 INFO [stderr] 33 |     let mut duration = 0;
Nov 16 17:22:00.375 INFO [stderr]    |         ----^^^^^^^^
Nov 16 17:22:00.375 INFO [stderr]    |         |
Nov 16 17:22:00.375 INFO [stderr]    |         help: remove this `mut`
Nov 16 17:22:00.375 INFO [stderr] 
Nov 16 17:22:01.518 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.22s
Nov 16 17:22:01.521 INFO [stderr] su: No module specific data is present
Nov 16 17:22:02.194 INFO running `"docker" "inspect" "45a3bc8f730bb1bc1976ab7922a474d9828c2b048d04cbf5e08102ecfa411aca"`
Nov 16 17:22:02.493 INFO running `"docker" "rm" "-f" "45a3bc8f730bb1bc1976ab7922a474d9828c2b048d04cbf5e08102ecfa411aca"`
Nov 16 17:22:02.748 INFO [stdout] 45a3bc8f730bb1bc1976ab7922a474d9828c2b048d04cbf5e08102ecfa411aca
Nov 16 17:22:02.755 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen --no-run" "-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 16 17:22:03.158 INFO [stdout] b6f18a966b00108eee95ce9cb7aeeb00bc394611bcdd97b1b2df57fc8abb846f
Nov 16 17:22:03.161 INFO running `"docker" "start" "-a" "b6f18a966b00108eee95ce9cb7aeeb00bc394611bcdd97b1b2df57fc8abb846f"`
Nov 16 17:22:05.335 INFO [stderr] usermod: no changes
Nov 16 17:22:05.441 INFO [stderr]    Compiling trace-filtering v0.1.0 (/source)
Nov 16 17:22:05.851 INFO [stderr] warning: unused import: `std::io::Read`
Nov 16 17:22:05.851 INFO [stderr]  --> src/main.rs:7:5
Nov 16 17:22:05.851 INFO [stderr]   |
Nov 16 17:22:05.851 INFO [stderr] 7 | use std::io::Read;
Nov 16 17:22:05.851 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 16 17:22:05.851 INFO [stderr]   |
Nov 16 17:22:05.851 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 17:22:05.851 INFO [stderr] 
Nov 16 17:22:05.983 INFO [stderr] warning: unused variable: `duration`
Nov 16 17:22:05.983 INFO [stderr]   --> src/main.rs:33:13
Nov 16 17:22:05.983 INFO [stderr]    |
Nov 16 17:22:05.984 INFO [stderr] 33 |     let mut duration = 0;
Nov 16 17:22:05.984 INFO [stderr]    |             ^^^^^^^^ help: consider using `_duration` instead
Nov 16 17:22:05.984 INFO [stderr]    |
Nov 16 17:22:05.984 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 17:22:05.984 INFO [stderr] 
Nov 16 17:22:06.067 INFO [stderr] warning: variable does not need to be mutable
Nov 16 17:22:06.067 INFO [stderr]   --> src/main.rs:27:9
Nov 16 17:22:06.067 INFO [stderr]    |
Nov 16 17:22:06.067 INFO [stderr] 27 |     let mut f = File::open("trace.log.child-1").expect("file not found");
Nov 16 17:22:06.067 INFO [stderr]    |         ----^
Nov 16 17:22:06.067 INFO [stderr]    |         |
Nov 16 17:22:06.067 INFO [stderr]    |         help: remove this `mut`
Nov 16 17:22:06.067 INFO [stderr]    |
Nov 16 17:22:06.067 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 16 17:22:06.067 INFO [stderr] 
Nov 16 17:22:06.067 INFO [stderr] warning: variable does not need to be mutable
Nov 16 17:22:06.067 INFO [stderr]   --> src/main.rs:33:9
Nov 16 17:22:06.067 INFO [stderr]    |
Nov 16 17:22:06.067 INFO [stderr] 33 |     let mut duration = 0;
Nov 16 17:22:06.067 INFO [stderr]    |         ----^^^^^^^^
Nov 16 17:22:06.067 INFO [stderr]    |         |
Nov 16 17:22:06.067 INFO [stderr]    |         help: remove this `mut`
Nov 16 17:22:06.067 INFO [stderr] 
Nov 16 17:22:06.493 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
Nov 16 17:22:06.498 INFO [stderr] su: No module specific data is present
Nov 16 17:22:07.454 INFO running `"docker" "inspect" "b6f18a966b00108eee95ce9cb7aeeb00bc394611bcdd97b1b2df57fc8abb846f"`
Nov 16 17:22:07.793 INFO running `"docker" "rm" "-f" "b6f18a966b00108eee95ce9cb7aeeb00bc394611bcdd97b1b2df57fc8abb846f"`
Nov 16 17:22:08.110 INFO [stdout] b6f18a966b00108eee95ce9cb7aeeb00bc394611bcdd97b1b2df57fc8abb846f
Nov 16 17:22:08.121 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen" "-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 16 17:22:08.595 INFO [stdout] 29f7e9ea4218f506f179e89cc1f8d5246795a858b2684aa29ad4f8d4fb1505e3
Nov 16 17:22:08.598 INFO running `"docker" "start" "-a" "29f7e9ea4218f506f179e89cc1f8d5246795a858b2684aa29ad4f8d4fb1505e3"`
Nov 16 17:22:10.975 INFO [stderr] usermod: no changes
Nov 16 17:22:11.060 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Nov 16 17:22:11.075 INFO [stderr]      Running /target/debug/deps/trace_filtering-32535da42c0578ae
Nov 16 17:22:11.079 INFO [stderr] su: No module specific data is present
Nov 16 17:22:11.079 INFO [stdout] 
Nov 16 17:22:11.079 INFO [stdout] running 0 tests
Nov 16 17:22:11.079 INFO [stdout] 
Nov 16 17:22:11.079 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 17:22:11.079 INFO [stdout] 
Nov 16 17:22:12.300 INFO running `"docker" "inspect" "29f7e9ea4218f506f179e89cc1f8d5246795a858b2684aa29ad4f8d4fb1505e3"`
Nov 16 17:22:12.587 INFO running `"docker" "rm" "-f" "29f7e9ea4218f506f179e89cc1f8d5246795a858b2684aa29ad4f8d4fb1505e3"`
Nov 16 17:22:12.951 INFO [stdout] 29f7e9ea4218f506f179e89cc1f8d5246795a858b2684aa29ad4f8d4fb1505e3