Dec 13 07:58:50.420 INFO testing padenot/trace-filtering against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 07:58:50.420 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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"`
Dec 13 07:58:51.013 INFO [stdout] 6f17c78a3ab9d3561fb5ae1ed3f86f9fec54169284759d61796f084b5f72607d
Dec 13 07:58:51.023 INFO running `"docker" "start" "-a" "6f17c78a3ab9d3561fb5ae1ed3f86f9fec54169284759d61796f084b5f72607d"`
Dec 13 07:58:52.526 INFO [stderr] usermod: no changes
Dec 13 07:58:52.699 INFO [stderr]    Compiling syn v0.15.8
Dec 13 07:59:02.453 INFO [stderr]    Compiling serde_derive v1.0.79
Dec 13 07:59:17.211 INFO [stderr]    Compiling trace-filtering v0.1.0 (/source)
Dec 13 07:59:17.647 INFO [stderr] warning: unused import: `std::io::Read`
Dec 13 07:59:17.647 INFO [stderr]  --> src/main.rs:7:5
Dec 13 07:59:17.647 INFO [stderr]   |
Dec 13 07:59:17.647 INFO [stderr] 7 | use std::io::Read;
Dec 13 07:59:17.647 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 13 07:59:17.647 INFO [stderr]   |
Dec 13 07:59:17.647 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 07:59:17.655 INFO [stderr] 
Dec 13 07:59:17.815 INFO [stderr] warning: unused variable: `duration`
Dec 13 07:59:17.815 INFO [stderr]   --> src/main.rs:33:13
Dec 13 07:59:17.815 INFO [stderr]    |
Dec 13 07:59:17.815 INFO [stderr] 33 |     let mut duration = 0;
Dec 13 07:59:17.816 INFO [stderr]    |             ^^^^^^^^ help: consider using `_duration` instead
Dec 13 07:59:17.816 INFO [stderr]    |
Dec 13 07:59:17.816 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 07:59:17.816 INFO [stderr] 
Dec 13 07:59:17.893 INFO [stderr] warning: variable does not need to be mutable
Dec 13 07:59:17.894 INFO [stderr]   --> src/main.rs:27:9
Dec 13 07:59:17.894 INFO [stderr]    |
Dec 13 07:59:17.894 INFO [stderr] 27 |     let mut f = File::open("trace.log.child-1").expect("file not found");
Dec 13 07:59:17.895 INFO [stderr]    |         ----^
Dec 13 07:59:17.895 INFO [stderr]    |         |
Dec 13 07:59:17.895 INFO [stderr]    |         help: remove this `mut`
Dec 13 07:59:17.895 INFO [stderr]    |
Dec 13 07:59:17.896 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 07:59:17.896 INFO [stderr] 
Dec 13 07:59:17.896 INFO [stderr] warning: variable does not need to be mutable
Dec 13 07:59:17.896 INFO [stderr]   --> src/main.rs:33:9
Dec 13 07:59:17.897 INFO [stderr]    |
Dec 13 07:59:17.897 INFO [stderr] 33 |     let mut duration = 0;
Dec 13 07:59:17.897 INFO [stderr]    |         ----^^^^^^^^
Dec 13 07:59:17.897 INFO [stderr]    |         |
Dec 13 07:59:17.898 INFO [stderr]    |         help: remove this `mut`
Dec 13 07:59:17.898 INFO [stderr] 
Dec 13 07:59:19.611 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.06s
Dec 13 07:59:19.615 INFO [stderr] su: No module specific data is present
Dec 13 07:59:20.963 INFO running `"docker" "inspect" "6f17c78a3ab9d3561fb5ae1ed3f86f9fec54169284759d61796f084b5f72607d"`
Dec 13 07:59:21.235 INFO running `"docker" "rm" "-f" "6f17c78a3ab9d3561fb5ae1ed3f86f9fec54169284759d61796f084b5f72607d"`
Dec 13 07:59:21.495 INFO [stdout] 6f17c78a3ab9d3561fb5ae1ed3f86f9fec54169284759d61796f084b5f72607d
Dec 13 07:59:21.503 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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"`
Dec 13 07:59:22.043 INFO [stdout] 51aa27db684324005536b6ad7f2b364ea672837c9e260181a0aeb11ba6593fa4
Dec 13 07:59:22.048 INFO running `"docker" "start" "-a" "51aa27db684324005536b6ad7f2b364ea672837c9e260181a0aeb11ba6593fa4"`
Dec 13 07:59:23.731 INFO [stderr] usermod: no changes
Dec 13 07:59:23.891 INFO [stderr]    Compiling trace-filtering v0.1.0 (/source)
Dec 13 07:59:24.299 INFO [stderr] warning: unused import: `std::io::Read`
Dec 13 07:59:24.299 INFO [stderr]  --> src/main.rs:7:5
Dec 13 07:59:24.299 INFO [stderr]   |
Dec 13 07:59:24.299 INFO [stderr] 7 | use std::io::Read;
Dec 13 07:59:24.299 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 13 07:59:24.299 INFO [stderr]   |
Dec 13 07:59:24.299 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 07:59:24.299 INFO [stderr] 
Dec 13 07:59:24.395 INFO [stderr] warning: unused variable: `duration`
Dec 13 07:59:24.395 INFO [stderr]   --> src/main.rs:33:13
Dec 13 07:59:24.395 INFO [stderr]    |
Dec 13 07:59:24.395 INFO [stderr] 33 |     let mut duration = 0;
Dec 13 07:59:24.395 INFO [stderr]    |             ^^^^^^^^ help: consider using `_duration` instead
Dec 13 07:59:24.395 INFO [stderr]    |
Dec 13 07:59:24.395 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 07:59:24.395 INFO [stderr] 
Dec 13 07:59:24.466 INFO [stderr] warning: variable does not need to be mutable
Dec 13 07:59:24.466 INFO [stderr]   --> src/main.rs:27:9
Dec 13 07:59:24.466 INFO [stderr]    |
Dec 13 07:59:24.466 INFO [stderr] 27 |     let mut f = File::open("trace.log.child-1").expect("file not found");
Dec 13 07:59:24.466 INFO [stderr]    |         ----^
Dec 13 07:59:24.466 INFO [stderr]    |         |
Dec 13 07:59:24.466 INFO [stderr]    |         help: remove this `mut`
Dec 13 07:59:24.466 INFO [stderr]    |
Dec 13 07:59:24.466 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 07:59:24.466 INFO [stderr] 
Dec 13 07:59:24.466 INFO [stderr] warning: variable does not need to be mutable
Dec 13 07:59:24.466 INFO [stderr]   --> src/main.rs:33:9
Dec 13 07:59:24.466 INFO [stderr]    |
Dec 13 07:59:24.466 INFO [stderr] 33 |     let mut duration = 0;
Dec 13 07:59:24.466 INFO [stderr]    |         ----^^^^^^^^
Dec 13 07:59:24.466 INFO [stderr]    |         |
Dec 13 07:59:24.466 INFO [stderr]    |         help: remove this `mut`
Dec 13 07:59:24.466 INFO [stderr] 
Dec 13 07:59:24.913 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
Dec 13 07:59:24.917 INFO [stderr] su: No module specific data is present
Dec 13 07:59:26.145 INFO running `"docker" "inspect" "51aa27db684324005536b6ad7f2b364ea672837c9e260181a0aeb11ba6593fa4"`
Dec 13 07:59:26.499 INFO running `"docker" "rm" "-f" "51aa27db684324005536b6ad7f2b364ea672837c9e260181a0aeb11ba6593fa4"`
Dec 13 07:59:26.875 INFO [stdout] 51aa27db684324005536b6ad7f2b364ea672837c9e260181a0aeb11ba6593fa4
Dec 13 07:59:26.883 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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"`
Dec 13 07:59:27.327 INFO [stdout] 3bf0c713a0d04ecb784aa674f839d16f37c46bde5a7c9cc1bdd18b9bfc9a4b27
Dec 13 07:59:27.329 INFO running `"docker" "start" "-a" "3bf0c713a0d04ecb784aa674f839d16f37c46bde5a7c9cc1bdd18b9bfc9a4b27"`
Dec 13 07:59:28.916 INFO [stderr] usermod: no changes
Dec 13 07:59:28.979 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 13 07:59:28.984 INFO [stderr]      Running /target/debug/deps/trace_filtering-6c06fc3fe07f1583
Dec 13 07:59:28.988 INFO [stdout] 
Dec 13 07:59:28.988 INFO [stdout] running 0 tests
Dec 13 07:59:28.988 INFO [stdout] 
Dec 13 07:59:28.988 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 07:59:28.988 INFO [stdout] 
Dec 13 07:59:28.995 INFO [stderr] su: No module specific data is present
Dec 13 07:59:30.410 INFO running `"docker" "inspect" "3bf0c713a0d04ecb784aa674f839d16f37c46bde5a7c9cc1bdd18b9bfc9a4b27"`
Dec 13 07:59:30.728 INFO running `"docker" "rm" "-f" "3bf0c713a0d04ecb784aa674f839d16f37c46bde5a7c9cc1bdd18b9bfc9a4b27"`
Dec 13 07:59:31.035 INFO [stdout] 3bf0c713a0d04ecb784aa674f839d16f37c46bde5a7c9cc1bdd18b9bfc9a4b27