Dec 06 10:49:52.274 INFO testing Peter-Van-Drunen/readable against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 10:49:52.274 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 10:49:52.564 INFO [stdout] 8bfcce193fee18ef777b9b2f1346a09af5f484430005cfd8e18bdd4cfd8604c2
Dec 06 10:49:52.566 INFO running `"docker" "start" "-a" "8bfcce193fee18ef777b9b2f1346a09af5f484430005cfd8e18bdd4cfd8604c2"`
Dec 06 10:49:53.403 INFO [stderr] usermod: no changes
Dec 06 10:49:53.448 INFO [stderr]    Compiling readable v0.1.0 (/source)
Dec 06 10:49:53.888 INFO [stderr] warning: value assigned to `op_node` is never read
Dec 06 10:49:53.888 INFO [stderr]    --> src/main.rs:240:21
Dec 06 10:49:53.888 INFO [stderr]     |
Dec 06 10:49:53.888 INFO [stderr] 240 |             let mut op_node: Node = Node { t: "error_in_transformer".to_string(), val: "".to_string(), kids: Vec::new() };
Dec 06 10:49:53.888 INFO [stderr]     |                     ^^^^^^^
Dec 06 10:49:53.888 INFO [stderr]     |
Dec 06 10:49:53.888 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 06 10:49:53.888 INFO [stderr] 
Dec 06 10:49:53.911 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 10:49:53.911 INFO [stderr]   --> src/main.rs:25:5
Dec 06 10:49:53.911 INFO [stderr]    |
Dec 06 10:49:53.911 INFO [stderr] 25 |     in_file.read_to_string(&mut s);
Dec 06 10:49:53.912 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:49:53.912 INFO [stderr]    |
Dec 06 10:49:53.912 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 10:49:53.912 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 10:49:53.912 INFO [stderr] 
Dec 06 10:49:54.462 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
Dec 06 10:49:54.465 INFO [stderr] su: No module specific data is present
Dec 06 10:49:54.776 INFO running `"docker" "inspect" "8bfcce193fee18ef777b9b2f1346a09af5f484430005cfd8e18bdd4cfd8604c2"`
Dec 06 10:49:54.848 INFO running `"docker" "rm" "-f" "8bfcce193fee18ef777b9b2f1346a09af5f484430005cfd8e18bdd4cfd8604c2"`
Dec 06 10:49:55.053 INFO [stdout] 8bfcce193fee18ef777b9b2f1346a09af5f484430005cfd8e18bdd4cfd8604c2
Dec 06 10:49:55.060 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 10:49:55.400 INFO [stdout] 8ae778d8e758e6d372778d81673436b9d7f9681747d3576ccb929488719cff0b
Dec 06 10:49:55.403 INFO running `"docker" "start" "-a" "8ae778d8e758e6d372778d81673436b9d7f9681747d3576ccb929488719cff0b"`
Dec 06 10:49:56.452 INFO [stderr] usermod: no changes
Dec 06 10:49:56.532 INFO [stderr]    Compiling readable v0.1.0 (/source)
Dec 06 10:49:57.156 INFO [stderr] warning: value assigned to `op_node` is never read
Dec 06 10:49:57.156 INFO [stderr]    --> src/main.rs:240:21
Dec 06 10:49:57.156 INFO [stderr]     |
Dec 06 10:49:57.156 INFO [stderr] 240 |             let mut op_node: Node = Node { t: "error_in_transformer".to_string(), val: "".to_string(), kids: Vec::new() };
Dec 06 10:49:57.156 INFO [stderr]     |                     ^^^^^^^
Dec 06 10:49:57.156 INFO [stderr]     |
Dec 06 10:49:57.156 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 06 10:49:57.156 INFO [stderr] 
Dec 06 10:49:57.176 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 10:49:57.176 INFO [stderr]   --> src/main.rs:25:5
Dec 06 10:49:57.176 INFO [stderr]    |
Dec 06 10:49:57.176 INFO [stderr] 25 |     in_file.read_to_string(&mut s);
Dec 06 10:49:57.176 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:49:57.176 INFO [stderr]    |
Dec 06 10:49:57.176 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 10:49:57.176 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 10:49:57.176 INFO [stderr] 
Dec 06 10:49:57.413 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
Dec 06 10:49:57.415 INFO [stderr] su: No module specific data is present
Dec 06 10:49:58.086 INFO running `"docker" "inspect" "8ae778d8e758e6d372778d81673436b9d7f9681747d3576ccb929488719cff0b"`
Dec 06 10:49:58.248 INFO running `"docker" "rm" "-f" "8ae778d8e758e6d372778d81673436b9d7f9681747d3576ccb929488719cff0b"`
Dec 06 10:49:58.341 INFO [stdout] 8ae778d8e758e6d372778d81673436b9d7f9681747d3576ccb929488719cff0b
Dec 06 10:49:58.342 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 10:49:58.556 INFO [stdout] 95fc3bf4dfde62a9062ae555ac107ce137ee2da343a8140a4d36fc2dd226edfc
Dec 06 10:49:58.562 INFO running `"docker" "start" "-a" "95fc3bf4dfde62a9062ae555ac107ce137ee2da343a8140a4d36fc2dd226edfc"`
Dec 06 10:49:59.182 INFO [stderr] usermod: no changes
Dec 06 10:49:59.259 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 06 10:49:59.259 INFO [stderr]      Running /target/debug/deps/readable-44f4dd320657ab91
Dec 06 10:49:59.264 INFO [stderr] su: No module specific data is present
Dec 06 10:49:59.264 INFO [stdout] 
Dec 06 10:49:59.264 INFO [stdout] running 0 tests
Dec 06 10:49:59.264 INFO [stdout] 
Dec 06 10:49:59.264 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 10:49:59.264 INFO [stdout] 
Dec 06 10:50:00.222 INFO running `"docker" "inspect" "95fc3bf4dfde62a9062ae555ac107ce137ee2da343a8140a4d36fc2dd226edfc"`
Dec 06 10:50:00.374 INFO running `"docker" "rm" "-f" "95fc3bf4dfde62a9062ae555ac107ce137ee2da343a8140a4d36fc2dd226edfc"`
Dec 06 10:50:00.445 INFO [stdout] 95fc3bf4dfde62a9062ae555ac107ce137ee2da343a8140a4d36fc2dd226edfc