Dec 06 06:04:49.158 INFO testing azengard/hello-rust against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 06:04:49.158 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 06 06:04:49.602 INFO [stdout] 32bf35a66ccc3b52035eb259ffeb86a2ffb5173bba136136c5b90f1bdd82fb4e
Dec 06 06:04:49.604 INFO running `"docker" "start" "-a" "32bf35a66ccc3b52035eb259ffeb86a2ffb5173bba136136c5b90f1bdd82fb4e"`
Dec 06 06:04:50.978 INFO [stderr] usermod: no changes
Dec 06 06:04:51.052 INFO [stderr]    Compiling hello-rust v0.1.0 (/source)
Dec 06 06:04:51.608 INFO [stderr] warning: struct is never constructed: `Nil`
Dec 06 06:04:51.608 INFO [stderr]   --> src/main.rs:80:1
Dec 06 06:04:51.608 INFO [stderr]    |
Dec 06 06:04:51.609 INFO [stderr] 80 | struct Nil; // unit struct
Dec 06 06:04:51.609 INFO [stderr]    | ^^^^^^^^^^^
Dec 06 06:04:51.609 INFO [stderr]    |
Dec 06 06:04:51.609 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 06:04:51.609 INFO [stderr] 
Dec 06 06:04:51.609 INFO [stderr] warning: struct is never constructed: `Pair`
Dec 06 06:04:51.609 INFO [stderr]   --> src/main.rs:82:1
Dec 06 06:04:51.609 INFO [stderr]    |
Dec 06 06:04:51.609 INFO [stderr] 82 | struct Pair(i32, f32); //tuple struct
Dec 06 06:04:51.609 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Dec 06 06:04:51.609 INFO [stderr] 
Dec 06 06:04:52.100 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
Dec 06 06:04:52.101 INFO [stderr] su: No module specific data is present
Dec 06 06:04:52.708 INFO running `"docker" "inspect" "32bf35a66ccc3b52035eb259ffeb86a2ffb5173bba136136c5b90f1bdd82fb4e"`
Dec 06 06:04:52.826 INFO running `"docker" "rm" "-f" "32bf35a66ccc3b52035eb259ffeb86a2ffb5173bba136136c5b90f1bdd82fb4e"`
Dec 06 06:04:52.914 INFO [stdout] 32bf35a66ccc3b52035eb259ffeb86a2ffb5173bba136136c5b90f1bdd82fb4e
Dec 06 06:04:52.916 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 06 06:04:53.123 INFO [stdout] 4b4cd77cb440eb7f8bcde5a991349f0c4485c628596a45fd164f993bcb93b4b4
Dec 06 06:04:53.124 INFO running `"docker" "start" "-a" "4b4cd77cb440eb7f8bcde5a991349f0c4485c628596a45fd164f993bcb93b4b4"`
Dec 06 06:04:53.548 INFO [stderr] usermod: no changes
Dec 06 06:04:53.598 INFO [stderr]    Compiling hello-rust v0.1.0 (/source)
Dec 06 06:04:53.996 INFO [stderr] warning: struct is never constructed: `Nil`
Dec 06 06:04:53.996 INFO [stderr]   --> src/main.rs:80:1
Dec 06 06:04:53.996 INFO [stderr]    |
Dec 06 06:04:53.996 INFO [stderr] 80 | struct Nil; // unit struct
Dec 06 06:04:53.996 INFO [stderr]    | ^^^^^^^^^^^
Dec 06 06:04:53.996 INFO [stderr]    |
Dec 06 06:04:53.996 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 06:04:53.996 INFO [stderr] 
Dec 06 06:04:53.996 INFO [stderr] warning: struct is never constructed: `Pair`
Dec 06 06:04:53.996 INFO [stderr]   --> src/main.rs:82:1
Dec 06 06:04:53.996 INFO [stderr]    |
Dec 06 06:04:53.996 INFO [stderr] 82 | struct Pair(i32, f32); //tuple struct
Dec 06 06:04:53.996 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Dec 06 06:04:53.996 INFO [stderr] 
Dec 06 06:04:54.284 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Dec 06 06:04:54.284 INFO [stderr] su: No module specific data is present
Dec 06 06:04:54.763 INFO running `"docker" "inspect" "4b4cd77cb440eb7f8bcde5a991349f0c4485c628596a45fd164f993bcb93b4b4"`
Dec 06 06:04:54.906 INFO running `"docker" "rm" "-f" "4b4cd77cb440eb7f8bcde5a991349f0c4485c628596a45fd164f993bcb93b4b4"`
Dec 06 06:04:55.144 INFO [stdout] 4b4cd77cb440eb7f8bcde5a991349f0c4485c628596a45fd164f993bcb93b4b4
Dec 06 06:04:55.150 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 06 06:04:55.309 INFO [stdout] 44da3492b4293388918d12ad320f42df0d8594d8105115c056e3062e317ecfb5
Dec 06 06:04:55.312 INFO running `"docker" "start" "-a" "44da3492b4293388918d12ad320f42df0d8594d8105115c056e3062e317ecfb5"`
Dec 06 06:04:55.709 INFO [stderr] usermod: no changes
Dec 06 06:04:55.736 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 06 06:04:55.736 INFO [stderr]      Running /target/debug/deps/hello_rust-7bffcf117e780a3b
Dec 06 06:04:55.738 INFO [stdout] 
Dec 06 06:04:55.738 INFO [stdout] running 0 tests
Dec 06 06:04:55.738 INFO [stdout] 
Dec 06 06:04:55.738 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 06:04:55.738 INFO [stdout] 
Dec 06 06:04:55.739 INFO [stderr] su: No module specific data is present
Dec 06 06:04:55.982 INFO running `"docker" "inspect" "44da3492b4293388918d12ad320f42df0d8594d8105115c056e3062e317ecfb5"`
Dec 06 06:04:56.046 INFO running `"docker" "rm" "-f" "44da3492b4293388918d12ad320f42df0d8594d8105115c056e3062e317ecfb5"`
Dec 06 06:04:56.122 INFO [stdout] 44da3492b4293388918d12ad320f42df0d8594d8105115c056e3062e317ecfb5