Dec 14 19:36:15.068 INFO testing slacs-core-0.0.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 19:36:15.068 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 19:36:15.552 INFO [stdout] b4e0095bed8fcf3bc1c4b5c935edcf3fbafc69513b34024eeefc0284fe4fa705
Dec 14 19:36:15.557 INFO running `"docker" "start" "-a" "b4e0095bed8fcf3bc1c4b5c935edcf3fbafc69513b34024eeefc0284fe4fa705"`
Dec 14 19:36:17.187 INFO [stderr] usermod: no changes
Dec 14 19:36:17.391 INFO [stderr]    Compiling gapbuffer v0.1.1
Dec 14 19:36:17.391 INFO [stderr]    Compiling xi-unicode v0.0.1
Dec 14 19:36:17.403 INFO [stderr]    Compiling xi-rope v0.1.1
Dec 14 19:36:17.404 INFO [stderr]    Compiling error-chain v0.2.2
Dec 14 19:36:20.231 INFO [stderr]    Compiling slog v0.7.0
Dec 14 19:36:25.988 INFO [stderr]    Compiling slog-serde v0.7.0
Dec 14 19:36:25.990 INFO [stderr]    Compiling slog-term v0.7.0
Dec 14 19:36:28.910 INFO [stderr]    Compiling slog-json v0.7.0
Dec 14 19:36:31.546 INFO [stderr]    Compiling slacs-core v0.0.0 (/source)
Dec 14 19:36:32.059 INFO [stderr] warning: struct is never constructed: `MarkPosition`
Dec 14 19:36:32.059 INFO [stderr]   --> src/slacs/marks.rs:17:1
Dec 14 19:36:32.059 INFO [stderr]    |
Dec 14 19:36:32.059 INFO [stderr] 17 | pub struct MarkPosition {
Dec 14 19:36:32.059 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 19:36:32.059 INFO [stderr]    |
Dec 14 19:36:32.059 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 19:36:32.059 INFO [stderr] 
Dec 14 19:36:32.059 INFO [stderr] warning: method is never used: `new`
Dec 14 19:36:32.059 INFO [stderr]   --> src/slacs/marks.rs:24:5
Dec 14 19:36:32.059 INFO [stderr]    |
Dec 14 19:36:32.059 INFO [stderr] 24 |     fn new() -> MarkPosition {
Dec 14 19:36:32.059 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 19:36:32.059 INFO [stderr] 
Dec 14 19:36:32.059 INFO [stderr] warning: variant is never constructed: `Cursor`
Dec 14 19:36:32.059 INFO [stderr]   --> src/slacs/marks.rs:35:5
Dec 14 19:36:32.059 INFO [stderr]    |
Dec 14 19:36:32.059 INFO [stderr] 35 |     Cursor(usize),
Dec 14 19:36:32.059 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 14 19:36:32.059 INFO [stderr] 
Dec 14 19:36:32.059 INFO [stderr] warning: variant is never constructed: `DisplayMark`
Dec 14 19:36:32.059 INFO [stderr]   --> src/slacs/marks.rs:36:5
Dec 14 19:36:32.059 INFO [stderr]    |
Dec 14 19:36:32.059 INFO [stderr] 36 |     DisplayMark(usize),
Dec 14 19:36:32.059 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 14 19:36:32.059 INFO [stderr] 
Dec 14 19:36:32.375 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.17s
Dec 14 19:36:32.386 INFO [stderr] su: No module specific data is present
Dec 14 19:36:33.009 INFO running `"docker" "inspect" "b4e0095bed8fcf3bc1c4b5c935edcf3fbafc69513b34024eeefc0284fe4fa705"`
Dec 14 19:36:33.267 INFO running `"docker" "rm" "-f" "b4e0095bed8fcf3bc1c4b5c935edcf3fbafc69513b34024eeefc0284fe4fa705"`
Dec 14 19:36:33.587 INFO [stdout] b4e0095bed8fcf3bc1c4b5c935edcf3fbafc69513b34024eeefc0284fe4fa705
Dec 14 19:36:33.595 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 19:36:34.006 INFO [stdout] 8a095b18dc9a7dfb671e8697a1f1e8686aa7ee749fe47ab8b71e6dbc12dbec30
Dec 14 19:36:34.009 INFO running `"docker" "start" "-a" "8a095b18dc9a7dfb671e8697a1f1e8686aa7ee749fe47ab8b71e6dbc12dbec30"`
Dec 14 19:36:35.634 INFO [stderr] usermod: no changes
Dec 14 19:36:35.811 INFO [stderr]    Compiling slacs-core v0.0.0 (/source)
Dec 14 19:36:36.484 INFO [stderr] warning: struct is never constructed: `MarkPosition`
Dec 14 19:36:36.484 INFO [stderr]   --> src/slacs/marks.rs:17:1
Dec 14 19:36:36.484 INFO [stderr]    |
Dec 14 19:36:36.484 INFO [stderr] 17 | pub struct MarkPosition {
Dec 14 19:36:36.484 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 19:36:36.484 INFO [stderr]    |
Dec 14 19:36:36.484 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 19:36:36.484 INFO [stderr] 
Dec 14 19:36:36.484 INFO [stderr] warning: method is never used: `new`
Dec 14 19:36:36.484 INFO [stderr]   --> src/slacs/marks.rs:24:5
Dec 14 19:36:36.484 INFO [stderr]    |
Dec 14 19:36:36.484 INFO [stderr] 24 |     fn new() -> MarkPosition {
Dec 14 19:36:36.484 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 19:36:36.484 INFO [stderr] 
Dec 14 19:36:36.484 INFO [stderr] warning: variant is never constructed: `Cursor`
Dec 14 19:36:36.484 INFO [stderr]   --> src/slacs/marks.rs:35:5
Dec 14 19:36:36.484 INFO [stderr]    |
Dec 14 19:36:36.484 INFO [stderr] 35 |     Cursor(usize),
Dec 14 19:36:36.484 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 14 19:36:36.484 INFO [stderr] 
Dec 14 19:36:36.484 INFO [stderr] warning: variant is never constructed: `DisplayMark`
Dec 14 19:36:36.484 INFO [stderr]   --> src/slacs/marks.rs:36:5
Dec 14 19:36:36.484 INFO [stderr]    |
Dec 14 19:36:36.484 INFO [stderr] 36 |     DisplayMark(usize),
Dec 14 19:36:36.484 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 14 19:36:36.484 INFO [stderr] 
Dec 14 19:36:36.877 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
Dec 14 19:36:36.888 INFO [stderr] su: No module specific data is present
Dec 14 19:36:37.413 INFO running `"docker" "inspect" "8a095b18dc9a7dfb671e8697a1f1e8686aa7ee749fe47ab8b71e6dbc12dbec30"`
Dec 14 19:36:37.632 INFO running `"docker" "rm" "-f" "8a095b18dc9a7dfb671e8697a1f1e8686aa7ee749fe47ab8b71e6dbc12dbec30"`
Dec 14 19:36:37.861 INFO [stdout] 8a095b18dc9a7dfb671e8697a1f1e8686aa7ee749fe47ab8b71e6dbc12dbec30
Dec 14 19:36:37.865 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 19:36:38.208 INFO [stdout] d1effbf7bea27f6e20b44589f4f722ef1306bd68ef7ff1356355898a1a62c1f7
Dec 14 19:36:38.212 INFO running `"docker" "start" "-a" "d1effbf7bea27f6e20b44589f4f722ef1306bd68ef7ff1356355898a1a62c1f7"`
Dec 14 19:36:39.499 INFO [stderr] usermod: no changes
Dec 14 19:36:39.667 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
Dec 14 19:36:39.671 INFO [stderr]      Running /target/debug/deps/slacs-db735c63e9211dd0
Dec 14 19:36:39.691 INFO [stderr] su: No module specific data is present
Dec 14 19:36:39.691 INFO [stdout] 
Dec 14 19:36:39.691 INFO [stdout] running 0 tests
Dec 14 19:36:39.691 INFO [stdout] 
Dec 14 19:36:39.691 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 19:36:39.691 INFO [stdout] 
Dec 14 19:36:40.431 INFO running `"docker" "inspect" "d1effbf7bea27f6e20b44589f4f722ef1306bd68ef7ff1356355898a1a62c1f7"`
Dec 14 19:36:40.688 INFO running `"docker" "rm" "-f" "d1effbf7bea27f6e20b44589f4f722ef1306bd68ef7ff1356355898a1a62c1f7"`
Dec 14 19:36:40.895 INFO [stdout] d1effbf7bea27f6e20b44589f4f722ef1306bd68ef7ff1356355898a1a62c1f7