Nov 16 19:31:16.620 INFO testing mitsuhiko/systemfd against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 19:31:16.622 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 19:31:17.170 INFO [stdout] 5a0be3823ae8d7cb279891cac4963522b6bc5b6eea5daa69e3a213df5473d16b
Nov 16 19:31:17.172 INFO running `"docker" "start" "-a" "5a0be3823ae8d7cb279891cac4963522b6bc5b6eea5daa69e3a213df5473d16b"`
Nov 16 19:31:18.060 INFO [stderr] usermod: no changes
Nov 16 19:31:18.223 INFO [stderr]    Compiling clicolors-control v0.2.0
Nov 16 19:31:18.230 INFO [stderr]    Compiling parking_lot_core v0.2.14
Nov 16 19:31:18.230 INFO [stderr]    Compiling regex v0.2.11
Nov 16 19:31:18.230 INFO [stderr]    Compiling regex v1.0.0
Nov 16 19:31:18.230 INFO [stderr]    Compiling nix v0.10.0
Nov 16 19:31:20.089 INFO [stderr]    Compiling parking_lot v0.5.5
Nov 16 19:31:27.179 INFO [stderr]    Compiling console v0.6.1
Nov 16 19:31:34.794 INFO [stderr]    Compiling systemfd v0.3.0 (/source)
Nov 16 19:31:35.999 INFO [stderr] warning: struct is never constructed: `QuietExit`
Nov 16 19:31:35.999 INFO [stderr]  --> src/utils.rs:5:1
Nov 16 19:31:35.999 INFO [stderr]   |
Nov 16 19:31:35.999 INFO [stderr] 5 | pub struct QuietExit(pub i32);
Nov 16 19:31:35.999 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 19:31:35.999 INFO [stderr]   |
Nov 16 19:31:35.999 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 16 19:31:35.999 INFO [stderr] 
Nov 16 19:31:35.999 INFO [stderr] warning: unused attribute
Nov 16 19:31:35.999 INFO [stderr]  --> src/utils.rs:4:1
Nov 16 19:31:35.999 INFO [stderr]   |
Nov 16 19:31:35.999 INFO [stderr] 4 | #[ignore(dead_code)]
Nov 16 19:31:35.999 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^
Nov 16 19:31:35.999 INFO [stderr]   |
Nov 16 19:31:35.999 INFO [stderr]   = note: #[warn(unused_attributes)] on by default
Nov 16 19:31:35.999 INFO [stderr] 
Nov 16 19:31:38.803 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.72s
Nov 16 19:31:38.812 INFO [stderr] su: No module specific data is present
Nov 16 19:31:39.287 INFO running `"docker" "inspect" "5a0be3823ae8d7cb279891cac4963522b6bc5b6eea5daa69e3a213df5473d16b"`
Nov 16 19:31:39.491 INFO running `"docker" "rm" "-f" "5a0be3823ae8d7cb279891cac4963522b6bc5b6eea5daa69e3a213df5473d16b"`
Nov 16 19:31:39.903 INFO [stdout] 5a0be3823ae8d7cb279891cac4963522b6bc5b6eea5daa69e3a213df5473d16b
Nov 16 19:31:39.911 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 19:31:40.327 INFO [stdout] 4f671422138d9d374b3444efc5ea2db4fd53f1dd289a8b61559829e4b4c4de8a
Nov 16 19:31:40.335 INFO running `"docker" "start" "-a" "4f671422138d9d374b3444efc5ea2db4fd53f1dd289a8b61559829e4b4c4de8a"`
Nov 16 19:31:41.503 INFO [stderr] usermod: no changes
Nov 16 19:31:41.643 INFO [stderr]    Compiling systemfd v0.3.0 (/source)
Nov 16 19:31:42.911 INFO [stderr] warning: struct is never constructed: `QuietExit`
Nov 16 19:31:42.911 INFO [stderr]  --> src/utils.rs:5:1
Nov 16 19:31:42.911 INFO [stderr]   |
Nov 16 19:31:42.911 INFO [stderr] 5 | pub struct QuietExit(pub i32);
Nov 16 19:31:42.912 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 19:31:42.912 INFO [stderr]   |
Nov 16 19:31:42.912 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 16 19:31:42.912 INFO [stderr] 
Nov 16 19:31:42.912 INFO [stderr] warning: unused attribute
Nov 16 19:31:42.912 INFO [stderr]  --> src/utils.rs:4:1
Nov 16 19:31:42.912 INFO [stderr]   |
Nov 16 19:31:42.912 INFO [stderr] 4 | #[ignore(dead_code)]
Nov 16 19:31:42.912 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^
Nov 16 19:31:42.912 INFO [stderr]   |
Nov 16 19:31:42.912 INFO [stderr]   = note: #[warn(unused_attributes)] on by default
Nov 16 19:31:42.912 INFO [stderr] 
Nov 16 19:31:43.283 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.75s
Nov 16 19:31:43.291 INFO [stderr] su: No module specific data is present
Nov 16 19:31:43.849 INFO running `"docker" "inspect" "4f671422138d9d374b3444efc5ea2db4fd53f1dd289a8b61559829e4b4c4de8a"`
Nov 16 19:31:44.083 INFO running `"docker" "rm" "-f" "4f671422138d9d374b3444efc5ea2db4fd53f1dd289a8b61559829e4b4c4de8a"`
Nov 16 19:31:44.306 INFO [stdout] 4f671422138d9d374b3444efc5ea2db4fd53f1dd289a8b61559829e4b4c4de8a
Nov 16 19:31:44.310 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 19:31:44.861 INFO [stdout] b90f7c6ef58fb4b675c273e1bd037d023c1547040cea7b0c017f87950d5fdcae
Nov 16 19:31:44.871 INFO running `"docker" "start" "-a" "b90f7c6ef58fb4b675c273e1bd037d023c1547040cea7b0c017f87950d5fdcae"`
Nov 16 19:31:45.591 INFO [stderr] usermod: no changes
Nov 16 19:31:45.697 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
Nov 16 19:31:45.700 INFO [stderr]      Running /target/debug/deps/systemfd-37119b51af711e70
Nov 16 19:31:45.704 INFO [stdout] 
Nov 16 19:31:45.705 INFO [stdout] running 0 tests
Nov 16 19:31:45.705 INFO [stdout] 
Nov 16 19:31:45.705 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 19:31:45.705 INFO [stdout] 
Nov 16 19:31:45.707 INFO [stderr] su: No module specific data is present
Nov 16 19:31:45.985 INFO running `"docker" "inspect" "b90f7c6ef58fb4b675c273e1bd037d023c1547040cea7b0c017f87950d5fdcae"`
Nov 16 19:31:46.128 INFO running `"docker" "rm" "-f" "b90f7c6ef58fb4b675c273e1bd037d023c1547040cea7b0c017f87950d5fdcae"`
Nov 16 19:31:46.194 INFO [stdout] b90f7c6ef58fb4b675c273e1bd037d023c1547040cea7b0c017f87950d5fdcae