Nov 30 09:29:46.246 INFO checking NicholasLYang/saber against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 09:29:46.246 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-alt check --frozen --all --all-targets" "-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 30 09:29:46.449 INFO [stdout] d7bb56786802deef5e45e8b4ef9ff77912a19066efe4094231d205b390aac3c8
Nov 30 09:29:46.452 INFO running `"docker" "start" "-a" "d7bb56786802deef5e45e8b4ef9ff77912a19066efe4094231d205b390aac3c8"`
Nov 30 09:29:47.117 INFO [stderr] usermod: no changes
Nov 30 09:29:47.389 INFO [stderr]    Compiling log v0.4.6
Nov 30 09:29:47.390 INFO [stderr]    Compiling memchr v2.1.1
Nov 30 09:29:47.390 INFO [stderr]    Compiling string_cache_codegen v0.4.2
Nov 30 09:29:47.390 INFO [stderr]    Compiling syn v0.15.15
Nov 30 09:29:48.416 INFO [stderr]    Compiling ena v0.10.1
Nov 30 09:29:49.876 INFO [stderr]    Compiling aho-corasick v0.6.9
Nov 30 09:29:52.574 INFO [stderr]    Compiling regex v1.0.5
Nov 30 09:29:57.125 INFO [stderr]    Compiling string_cache v0.7.3
Nov 30 09:30:14.736 INFO [stderr]    Compiling serde_derive v1.0.80
Nov 30 09:30:29.364 INFO [stderr]    Compiling docopt v1.0.2
Nov 30 09:30:34.344 INFO [stderr]    Compiling lalrpop v0.16.1
Nov 30 09:31:26.290 INFO [stderr]    Compiling saber v0.1.0 (/source)
Nov 30 09:31:36.294 INFO [stderr] warning: variant is never constructed: `Tuple`
Nov 30 09:31:36.294 INFO [stderr]   --> src/ast.rs:73:5
Nov 30 09:31:36.294 INFO [stderr]    |
Nov 30 09:31:36.294 INFO [stderr] 73 |     Tuple(Vec<Type>),
Nov 30 09:31:36.294 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 30 09:31:36.294 INFO [stderr]    |
Nov 30 09:31:36.294 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 09:31:36.294 INFO [stderr] 
Nov 30 09:31:36.294 INFO [stderr] warning: variant is never constructed: `Arrow`
Nov 30 09:31:36.294 INFO [stderr]   --> src/ast.rs:76:5
Nov 30 09:31:36.294 INFO [stderr]    |
Nov 30 09:31:36.294 INFO [stderr] 76 |     Arrow(Vec<Type>, Box<Type>),
Nov 30 09:31:36.294 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:31:36.294 INFO [stderr] 
Nov 30 09:31:36.294 INFO [stderr] warning: variant is never constructed: `Char`
Nov 30 09:31:36.294 INFO [stderr]   --> src/ast.rs:82:5
Nov 30 09:31:36.294 INFO [stderr]    |
Nov 30 09:31:36.294 INFO [stderr] 82 |     Char,
Nov 30 09:31:36.294 INFO [stderr]    |     ^^^^
Nov 30 09:31:36.294 INFO [stderr] 
Nov 30 09:31:36.473 INFO [stderr] warning: variant is never constructed: `Tuple`
Nov 30 09:31:36.473 INFO [stderr]   --> src/ast.rs:73:5
Nov 30 09:31:36.473 INFO [stderr]    |
Nov 30 09:31:36.473 INFO [stderr] 73 |     Tuple(Vec<Type>),
Nov 30 09:31:36.473 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 30 09:31:36.473 INFO [stderr]    |
Nov 30 09:31:36.473 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 09:31:36.473 INFO [stderr] 
Nov 30 09:31:36.473 INFO [stderr] warning: variant is never constructed: `Arrow`
Nov 30 09:31:36.473 INFO [stderr]   --> src/ast.rs:76:5
Nov 30 09:31:36.473 INFO [stderr]    |
Nov 30 09:31:36.473 INFO [stderr] 76 |     Arrow(Vec<Type>, Box<Type>),
Nov 30 09:31:36.473 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:31:36.473 INFO [stderr] 
Nov 30 09:31:36.473 INFO [stderr] warning: variant is never constructed: `Char`
Nov 30 09:31:36.473 INFO [stderr]   --> src/ast.rs:82:5
Nov 30 09:31:36.473 INFO [stderr]    |
Nov 30 09:31:36.473 INFO [stderr] 82 |     Char,
Nov 30 09:31:36.473 INFO [stderr]    |     ^^^^
Nov 30 09:31:36.473 INFO [stderr] 
Nov 30 09:31:36.545 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 49s
Nov 30 09:31:36.560 INFO [stderr] su: No module specific data is present
Nov 30 09:31:37.293 INFO running `"docker" "inspect" "d7bb56786802deef5e45e8b4ef9ff77912a19066efe4094231d205b390aac3c8"`
Nov 30 09:31:37.642 INFO running `"docker" "rm" "-f" "d7bb56786802deef5e45e8b4ef9ff77912a19066efe4094231d205b390aac3c8"`
Nov 30 09:31:37.969 INFO [stdout] d7bb56786802deef5e45e8b4ef9ff77912a19066efe4094231d205b390aac3c8