Dec 05 11:54:25.048 INFO testing padenot/trace-filtering against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 11:54:25.048 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 11:54:25.458 INFO [stdout] 4de0e81674ce503cc260f925359aef79abe41b7c7b04ee0860a9f39009cdc544
Dec 05 11:54:25.472 INFO running `"docker" "start" "-a" "4de0e81674ce503cc260f925359aef79abe41b7c7b04ee0860a9f39009cdc544"`
Dec 05 11:54:26.605 INFO [stderr] usermod: no changes
Dec 05 11:54:26.760 INFO [stderr]    Compiling syn v0.15.8
Dec 05 11:54:34.428 INFO [stderr]    Compiling serde_derive v1.0.79
Dec 05 11:54:48.378 INFO [stderr]    Compiling trace-filtering v0.1.0 (/source)
Dec 05 11:54:48.761 INFO [stderr] warning: unused import: `std::io::Read`
Dec 05 11:54:48.761 INFO [stderr]  --> src/main.rs:7:5
Dec 05 11:54:48.762 INFO [stderr]   |
Dec 05 11:54:48.762 INFO [stderr] 7 | use std::io::Read;
Dec 05 11:54:48.762 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 05 11:54:48.762 INFO [stderr]   |
Dec 05 11:54:48.763 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 11:54:48.763 INFO [stderr] 
Dec 05 11:54:48.924 INFO [stderr] warning: unused variable: `duration`
Dec 05 11:54:48.925 INFO [stderr]   --> src/main.rs:33:13
Dec 05 11:54:48.925 INFO [stderr]    |
Dec 05 11:54:48.925 INFO [stderr] 33 |     let mut duration = 0;
Dec 05 11:54:48.926 INFO [stderr]    |             ^^^^^^^^ help: consider using `_duration` instead
Dec 05 11:54:48.926 INFO [stderr]    |
Dec 05 11:54:48.926 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 11:54:48.926 INFO [stderr] 
Dec 05 11:54:48.984 INFO [stderr] warning: variable does not need to be mutable
Dec 05 11:54:48.984 INFO [stderr]   --> src/main.rs:27:9
Dec 05 11:54:48.984 INFO [stderr]    |
Dec 05 11:54:48.984 INFO [stderr] 27 |     let mut f = File::open("trace.log.child-1").expect("file not found");
Dec 05 11:54:48.985 INFO [stderr]    |         ----^
Dec 05 11:54:48.985 INFO [stderr]    |         |
Dec 05 11:54:48.985 INFO [stderr]    |         help: remove this `mut`
Dec 05 11:54:48.986 INFO [stderr]    |
Dec 05 11:54:48.986 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 11:54:48.986 INFO [stderr] 
Dec 05 11:54:48.986 INFO [stderr] warning: variable does not need to be mutable
Dec 05 11:54:48.987 INFO [stderr]   --> src/main.rs:33:9
Dec 05 11:54:48.987 INFO [stderr]    |
Dec 05 11:54:48.987 INFO [stderr] 33 |     let mut duration = 0;
Dec 05 11:54:48.987 INFO [stderr]    |         ----^^^^^^^^
Dec 05 11:54:48.988 INFO [stderr]    |         |
Dec 05 11:54:48.988 INFO [stderr]    |         help: remove this `mut`
Dec 05 11:54:48.988 INFO [stderr] 
Dec 05 11:54:50.638 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.99s
Dec 05 11:54:50.642 INFO [stderr] su: No module specific data is present
Dec 05 11:54:51.524 INFO running `"docker" "inspect" "4de0e81674ce503cc260f925359aef79abe41b7c7b04ee0860a9f39009cdc544"`
Dec 05 11:54:51.928 INFO running `"docker" "rm" "-f" "4de0e81674ce503cc260f925359aef79abe41b7c7b04ee0860a9f39009cdc544"`
Dec 05 11:54:52.184 INFO [stdout] 4de0e81674ce503cc260f925359aef79abe41b7c7b04ee0860a9f39009cdc544
Dec 05 11:54:52.190 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 11:54:52.592 INFO [stdout] a19fa696e7fc46cf7ce1ccae752a9c7947cde74d695486a838c29aaca39502c1
Dec 05 11:54:52.598 INFO running `"docker" "start" "-a" "a19fa696e7fc46cf7ce1ccae752a9c7947cde74d695486a838c29aaca39502c1"`
Dec 05 11:54:54.095 INFO [stderr] usermod: no changes
Dec 05 11:54:54.240 INFO [stderr]    Compiling trace-filtering v0.1.0 (/source)
Dec 05 11:54:54.574 INFO [stderr] warning: unused import: `std::io::Read`
Dec 05 11:54:54.574 INFO [stderr]  --> src/main.rs:7:5
Dec 05 11:54:54.574 INFO [stderr]   |
Dec 05 11:54:54.574 INFO [stderr] 7 | use std::io::Read;
Dec 05 11:54:54.574 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 05 11:54:54.574 INFO [stderr]   |
Dec 05 11:54:54.574 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 11:54:54.574 INFO [stderr] 
Dec 05 11:54:54.669 INFO [stderr] warning: unused variable: `duration`
Dec 05 11:54:54.669 INFO [stderr]   --> src/main.rs:33:13
Dec 05 11:54:54.669 INFO [stderr]    |
Dec 05 11:54:54.670 INFO [stderr] 33 |     let mut duration = 0;
Dec 05 11:54:54.670 INFO [stderr]    |             ^^^^^^^^ help: consider using `_duration` instead
Dec 05 11:54:54.670 INFO [stderr]    |
Dec 05 11:54:54.670 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 11:54:54.670 INFO [stderr] 
Dec 05 11:54:54.730 INFO [stderr] warning: variable does not need to be mutable
Dec 05 11:54:54.730 INFO [stderr]   --> src/main.rs:27:9
Dec 05 11:54:54.730 INFO [stderr]    |
Dec 05 11:54:54.730 INFO [stderr] 27 |     let mut f = File::open("trace.log.child-1").expect("file not found");
Dec 05 11:54:54.730 INFO [stderr]    |         ----^
Dec 05 11:54:54.730 INFO [stderr]    |         |
Dec 05 11:54:54.730 INFO [stderr]    |         help: remove this `mut`
Dec 05 11:54:54.730 INFO [stderr]    |
Dec 05 11:54:54.730 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 11:54:54.730 INFO [stderr] 
Dec 05 11:54:54.730 INFO [stderr] warning: variable does not need to be mutable
Dec 05 11:54:54.730 INFO [stderr]   --> src/main.rs:33:9
Dec 05 11:54:54.730 INFO [stderr]    |
Dec 05 11:54:54.730 INFO [stderr] 33 |     let mut duration = 0;
Dec 05 11:54:54.730 INFO [stderr]    |         ----^^^^^^^^
Dec 05 11:54:54.730 INFO [stderr]    |         |
Dec 05 11:54:54.730 INFO [stderr]    |         help: remove this `mut`
Dec 05 11:54:54.730 INFO [stderr] 
Dec 05 11:54:55.064 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
Dec 05 11:54:55.068 INFO [stderr] su: No module specific data is present
Dec 05 11:54:55.922 INFO running `"docker" "inspect" "a19fa696e7fc46cf7ce1ccae752a9c7947cde74d695486a838c29aaca39502c1"`
Dec 05 11:54:56.170 INFO running `"docker" "rm" "-f" "a19fa696e7fc46cf7ce1ccae752a9c7947cde74d695486a838c29aaca39502c1"`
Dec 05 11:54:56.496 INFO [stdout] a19fa696e7fc46cf7ce1ccae752a9c7947cde74d695486a838c29aaca39502c1
Dec 05 11:54:56.502 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 11:54:56.968 INFO [stdout] 8c4f939bcb58a5cb0c0762c9a0a628e1b22df3b4577d5dfa71fd98a5ada5b098
Dec 05 11:54:56.974 INFO running `"docker" "start" "-a" "8c4f939bcb58a5cb0c0762c9a0a628e1b22df3b4577d5dfa71fd98a5ada5b098"`
Dec 05 11:54:58.611 INFO [stderr] usermod: no changes
Dec 05 11:54:58.709 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 05 11:54:58.723 INFO [stderr]      Running /target/debug/deps/trace_filtering-7f2fa328e8e96c80
Dec 05 11:54:58.724 INFO [stdout] 
Dec 05 11:54:58.724 INFO [stdout] running 0 tests
Dec 05 11:54:58.724 INFO [stdout] 
Dec 05 11:54:58.724 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 11:54:58.724 INFO [stdout] 
Dec 05 11:54:58.728 INFO [stderr] su: No module specific data is present
Dec 05 11:54:59.257 INFO running `"docker" "inspect" "8c4f939bcb58a5cb0c0762c9a0a628e1b22df3b4577d5dfa71fd98a5ada5b098"`
Dec 05 11:54:59.488 INFO running `"docker" "rm" "-f" "8c4f939bcb58a5cb0c0762c9a0a628e1b22df3b4577d5dfa71fd98a5ada5b098"`
Dec 05 11:54:59.700 INFO [stdout] 8c4f939bcb58a5cb0c0762c9a0a628e1b22df3b4577d5dfa71fd98a5ada5b098