Dec 14 02:30:35.274 INFO testing arjanvaneersel/sniffer against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 02:30:35.274 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 02:30:35.491 INFO [stdout] c52d37fcfecc668fd9ca5dd2a1157e193336f0e1944949af510308ba49ae649e
Dec 14 02:30:35.496 INFO running `"docker" "start" "-a" "c52d37fcfecc668fd9ca5dd2a1157e193336f0e1944949af510308ba49ae649e"`
Dec 14 02:30:36.639 INFO [stderr] usermod: no changes
Dec 14 02:30:36.691 INFO [stderr]    Compiling sniffer v0.1.0 (/source)
Dec 14 02:30:37.143 INFO [stderr] warning: field is never used: `flag`
Dec 14 02:30:37.143 INFO [stderr]   --> src/main.rs:12:5
Dec 14 02:30:37.143 INFO [stderr]    |
Dec 14 02:30:37.143 INFO [stderr] 12 |     flag: String,
Dec 14 02:30:37.143 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 14 02:30:37.143 INFO [stderr]    |
Dec 14 02:30:37.143 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 02:30:37.143 INFO [stderr] 
Dec 14 02:30:38.104 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
Dec 14 02:30:38.108 INFO [stderr] su: No module specific data is present
Dec 14 02:30:38.424 INFO running `"docker" "inspect" "c52d37fcfecc668fd9ca5dd2a1157e193336f0e1944949af510308ba49ae649e"`
Dec 14 02:30:38.572 INFO running `"docker" "rm" "-f" "c52d37fcfecc668fd9ca5dd2a1157e193336f0e1944949af510308ba49ae649e"`
Dec 14 02:30:38.757 INFO [stdout] c52d37fcfecc668fd9ca5dd2a1157e193336f0e1944949af510308ba49ae649e
Dec 14 02:30:38.760 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 02:30:39.145 INFO [stdout] e5f027cfcdc0da589ac265c69f4a756493a0b4513289742416417ed225c2485a
Dec 14 02:30:39.148 INFO running `"docker" "start" "-a" "e5f027cfcdc0da589ac265c69f4a756493a0b4513289742416417ed225c2485a"`
Dec 14 02:30:40.206 INFO [stderr] usermod: no changes
Dec 14 02:30:40.247 INFO [stderr]    Compiling sniffer v0.1.0 (/source)
Dec 14 02:30:40.818 INFO [stderr] warning: field is never used: `flag`
Dec 14 02:30:40.818 INFO [stderr]   --> src/main.rs:12:5
Dec 14 02:30:40.818 INFO [stderr]    |
Dec 14 02:30:40.818 INFO [stderr] 12 |     flag: String,
Dec 14 02:30:40.818 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 14 02:30:40.818 INFO [stderr]    |
Dec 14 02:30:40.818 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 02:30:40.818 INFO [stderr] 
Dec 14 02:30:41.179 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
Dec 14 02:30:41.179 INFO [stderr] su: No module specific data is present
Dec 14 02:30:41.876 INFO running `"docker" "inspect" "e5f027cfcdc0da589ac265c69f4a756493a0b4513289742416417ed225c2485a"`
Dec 14 02:30:42.187 INFO running `"docker" "rm" "-f" "e5f027cfcdc0da589ac265c69f4a756493a0b4513289742416417ed225c2485a"`
Dec 14 02:30:42.427 INFO [stdout] e5f027cfcdc0da589ac265c69f4a756493a0b4513289742416417ed225c2485a
Dec 14 02:30:42.429 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 02:30:42.759 INFO [stdout] befcb4f5a3dd742214de5dae5cb9a812bb52d3e27f9412b3606d8c4258d689c8
Dec 14 02:30:42.764 INFO running `"docker" "start" "-a" "befcb4f5a3dd742214de5dae5cb9a812bb52d3e27f9412b3606d8c4258d689c8"`
Dec 14 02:30:43.828 INFO [stderr] usermod: no changes
Dec 14 02:30:43.881 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 14 02:30:43.881 INFO [stderr]      Running /target/debug/deps/sniffer-67b70784fa903874
Dec 14 02:30:43.884 INFO [stdout] 
Dec 14 02:30:43.884 INFO [stdout] running 0 tests
Dec 14 02:30:43.884 INFO [stdout] 
Dec 14 02:30:43.884 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 02:30:43.884 INFO [stdout] 
Dec 14 02:30:43.891 INFO [stderr] su: No module specific data is present
Dec 14 02:30:44.679 INFO running `"docker" "inspect" "befcb4f5a3dd742214de5dae5cb9a812bb52d3e27f9412b3606d8c4258d689c8"`
Dec 14 02:30:44.953 INFO running `"docker" "rm" "-f" "befcb4f5a3dd742214de5dae5cb9a812bb52d3e27f9412b3606d8c4258d689c8"`
Dec 14 02:30:45.238 INFO [stdout] befcb4f5a3dd742214de5dae5cb9a812bb52d3e27f9412b3606d8c4258d689c8