Dec 14 02:30:34.471 INFO testing arjanvaneersel/sniffer against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 02:30:34.471 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 14 02:30:34.797 INFO [stdout] 8b78a6f56f0aecc196ac3b618df014d59790ff391f1dab5299cccc31da42093a
Dec 14 02:30:34.800 INFO running `"docker" "start" "-a" "8b78a6f56f0aecc196ac3b618df014d59790ff391f1dab5299cccc31da42093a"`
Dec 14 02:30:35.250 INFO [stderr] usermod: no changes
Dec 14 02:30:35.285 INFO [stderr]    Compiling sniffer v0.1.0 (/source)
Dec 14 02:30:35.731 INFO [stderr] warning: field is never used: `flag`
Dec 14 02:30:35.731 INFO [stderr]   --> src/main.rs:12:5
Dec 14 02:30:35.731 INFO [stderr]    |
Dec 14 02:30:35.731 INFO [stderr] 12 |     flag: String,
Dec 14 02:30:35.731 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 14 02:30:35.731 INFO [stderr]    |
Dec 14 02:30:35.731 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 02:30:35.731 INFO [stderr] 
Dec 14 02:30:36.759 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
Dec 14 02:30:36.759 INFO [stderr] su: No module specific data is present
Dec 14 02:30:37.295 INFO running `"docker" "inspect" "8b78a6f56f0aecc196ac3b618df014d59790ff391f1dab5299cccc31da42093a"`
Dec 14 02:30:37.502 INFO running `"docker" "rm" "-f" "8b78a6f56f0aecc196ac3b618df014d59790ff391f1dab5299cccc31da42093a"`
Dec 14 02:30:37.659 INFO [stdout] 8b78a6f56f0aecc196ac3b618df014d59790ff391f1dab5299cccc31da42093a
Dec 14 02:30:37.661 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 14 02:30:38.034 INFO [stdout] 3a41b53789c8e91efcbddd98bf3680c394e38cbb35e71851ccced3c16d96a90e
Dec 14 02:30:38.037 INFO running `"docker" "start" "-a" "3a41b53789c8e91efcbddd98bf3680c394e38cbb35e71851ccced3c16d96a90e"`
Dec 14 02:30:38.453 INFO [stderr] usermod: no changes
Dec 14 02:30:38.487 INFO [stderr]    Compiling sniffer v0.1.0 (/source)
Dec 14 02:30:38.987 INFO [stderr] warning: field is never used: `flag`
Dec 14 02:30:38.987 INFO [stderr]   --> src/main.rs:12:5
Dec 14 02:30:38.987 INFO [stderr]    |
Dec 14 02:30:38.987 INFO [stderr] 12 |     flag: String,
Dec 14 02:30:38.987 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 14 02:30:38.987 INFO [stderr]    |
Dec 14 02:30:38.987 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 02:30:38.988 INFO [stderr] 
Dec 14 02:30:39.226 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Dec 14 02:30:39.229 INFO [stderr] su: No module specific data is present
Dec 14 02:30:39.836 INFO running `"docker" "inspect" "3a41b53789c8e91efcbddd98bf3680c394e38cbb35e71851ccced3c16d96a90e"`
Dec 14 02:30:40.147 INFO running `"docker" "rm" "-f" "3a41b53789c8e91efcbddd98bf3680c394e38cbb35e71851ccced3c16d96a90e"`
Dec 14 02:30:40.432 INFO [stdout] 3a41b53789c8e91efcbddd98bf3680c394e38cbb35e71851ccced3c16d96a90e
Dec 14 02:30:40.436 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 14 02:30:41.003 INFO [stdout] 2a00e84ddeff8f1f5ac4975dd2a389ff324accad5f47cc2e6f698f13d67fa17b
Dec 14 02:30:41.005 INFO running `"docker" "start" "-a" "2a00e84ddeff8f1f5ac4975dd2a389ff324accad5f47cc2e6f698f13d67fa17b"`
Dec 14 02:30:42.234 INFO [stderr] usermod: no changes
Dec 14 02:30:42.287 INFO [stdout] 
Dec 14 02:30:42.287 INFO [stdout] running 0 tests
Dec 14 02:30:42.287 INFO [stdout] 
Dec 14 02:30:42.287 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 02:30:42.287 INFO [stdout] 
Dec 14 02:30:42.287 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 14 02:30:42.287 INFO [stderr]      Running /target/debug/deps/sniffer-6ba42099f4b15b0b
Dec 14 02:30:42.305 INFO [stderr] su: No module specific data is present
Dec 14 02:30:42.973 INFO running `"docker" "inspect" "2a00e84ddeff8f1f5ac4975dd2a389ff324accad5f47cc2e6f698f13d67fa17b"`
Dec 14 02:30:43.316 INFO running `"docker" "rm" "-f" "2a00e84ddeff8f1f5ac4975dd2a389ff324accad5f47cc2e6f698f13d67fa17b"`
Dec 14 02:30:43.693 INFO [stdout] 2a00e84ddeff8f1f5ac4975dd2a389ff324accad5f47cc2e6f698f13d67fa17b