Nov 09 18:40:56.295 INFO checking NicholasLYang/saber against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 09 18:40:56.296 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-4/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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 09 18:40:56.627 INFO blam! 45242bfd32259ba05e4956fff64c0582cfe304496d56c68e0f09469664a7ea2c
Nov 09 18:40:56.660 INFO running `"docker" "start" "-a" "45242bfd32259ba05e4956fff64c0582cfe304496d56c68e0f09469664a7ea2c"`
Nov 09 18:40:57.771 INFO kablam! usermod: no changes
Nov 09 18:40:57.943 INFO kablam!    Compiling byte-tools v0.3.0
Nov 09 18:40:57.947 INFO kablam!    Compiling byteorder v1.2.7
Nov 09 18:40:57.958 INFO kablam!    Compiling opaque-debug v0.2.1
Nov 09 18:40:57.959 INFO kablam!    Compiling fake-simd v0.1.2
Nov 09 18:40:58.019 INFO kablam!    Compiling precomputed-hash v0.1.1
Nov 09 18:40:58.019 INFO kablam!    Compiling bit-vec v0.5.0
Nov 09 18:40:58.019 INFO kablam!    Compiling fixedbitset v0.1.9
Nov 09 18:40:58.019 INFO kablam!    Compiling lalrpop-util v0.16.1
Nov 09 18:40:58.299 INFO kablam!    Compiling phf_shared v0.7.23
Nov 09 18:40:58.330 INFO kablam!    Compiling log v0.4.6
Nov 09 18:40:58.920 INFO kablam!    Compiling regex-syntax v0.6.2
Nov 09 18:41:00.331 INFO kablam!    Compiling itertools v0.7.8
Nov 09 18:41:00.339 INFO kablam!    Compiling block-padding v0.1.2
Nov 09 18:41:00.355 INFO kablam!    Compiling ena v0.10.1
Nov 09 18:41:00.363 INFO kablam!    Compiling bit-set v0.5.0
Nov 09 18:41:00.403 INFO kablam!    Compiling new_debug_unreachable v1.0.1
Nov 09 18:41:00.436 INFO kablam!    Compiling phf_generator v0.7.23
Nov 09 18:41:00.488 INFO kablam!    Compiling memchr v2.1.1
Nov 09 18:41:01.583 INFO kablam!    Compiling generic-array v0.12.0
Nov 09 18:41:01.619 INFO kablam!    Compiling syn v0.15.15
Nov 09 18:41:03.244 INFO kablam!    Compiling petgraph v0.4.13
Nov 09 18:41:04.131 INFO kablam!    Compiling string_cache_codegen v0.4.2
Nov 09 18:41:04.967 INFO kablam!    Compiling block-buffer v0.7.0
Nov 09 18:41:04.967 INFO kablam!    Compiling digest v0.8.0
Nov 09 18:41:06.776 INFO kablam!    Compiling aho-corasick v0.6.9
Nov 09 18:41:07.223 INFO kablam!    Compiling sha2 v0.8.0
Nov 09 18:41:13.555 INFO kablam!    Compiling string_cache v0.7.3
Nov 09 18:41:20.343 INFO kablam!    Compiling regex v1.0.5
Nov 09 18:41:25.355 INFO kablam!    Compiling serde_derive v1.0.80
Nov 09 18:41:52.793 INFO kablam!    Compiling docopt v1.0.2
Nov 09 18:41:58.263 INFO kablam!    Compiling lalrpop v0.16.1
Nov 09 18:42:50.119 INFO kablam!    Compiling saber v0.1.0 (/source)
Nov 09 18:42:59.244 INFO kablam! warning: variant is never constructed: `Tuple`
Nov 09 18:42:59.244 INFO kablam!   --> src/ast.rs:73:5
Nov 09 18:42:59.244 INFO kablam!    |
Nov 09 18:42:59.245 INFO kablam! 73 |     Tuple(Vec<Type>),
Nov 09 18:42:59.245 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Nov 09 18:42:59.247 INFO kablam!    |
Nov 09 18:42:59.247 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 09 18:42:59.247 INFO kablam! 
Nov 09 18:42:59.259 INFO kablam! warning: variant is never constructed: `Arrow`
Nov 09 18:42:59.259 INFO kablam!   --> src/ast.rs:76:5
Nov 09 18:42:59.259 INFO kablam!    |
Nov 09 18:42:59.259 INFO kablam! 76 |     Arrow(Vec<Type>, Box<Type>),
Nov 09 18:42:59.259 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:42:59.259 INFO kablam! 
Nov 09 18:42:59.259 INFO kablam! warning: variant is never constructed: `Char`
Nov 09 18:42:59.259 INFO kablam!   --> src/ast.rs:82:5
Nov 09 18:42:59.259 INFO kablam!    |
Nov 09 18:42:59.259 INFO kablam! 82 |     Char,
Nov 09 18:42:59.259 INFO kablam!    |     ^^^^
Nov 09 18:42:59.259 INFO kablam! 
Nov 09 18:42:59.479 INFO kablam! warning: variant is never constructed: `Tuple`
Nov 09 18:42:59.480 INFO kablam!   --> src/ast.rs:73:5
Nov 09 18:42:59.481 INFO kablam!    |
Nov 09 18:42:59.481 INFO kablam! 73 |     Tuple(Vec<Type>),
Nov 09 18:42:59.482 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Nov 09 18:42:59.482 INFO kablam!    |
Nov 09 18:42:59.483 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 09 18:42:59.483 INFO kablam! 
Nov 09 18:42:59.484 INFO kablam! warning: variant is never constructed: `Arrow`
Nov 09 18:42:59.484 INFO kablam!   --> src/ast.rs:76:5
Nov 09 18:42:59.485 INFO kablam!    |
Nov 09 18:42:59.485 INFO kablam! 76 |     Arrow(Vec<Type>, Box<Type>),
Nov 09 18:42:59.485 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:42:59.486 INFO kablam! 
Nov 09 18:42:59.486 INFO kablam! warning: variant is never constructed: `Char`
Nov 09 18:42:59.486 INFO kablam!   --> src/ast.rs:82:5
Nov 09 18:42:59.486 INFO kablam!    |
Nov 09 18:42:59.486 INFO kablam! 82 |     Char,
Nov 09 18:42:59.487 INFO kablam!    |     ^^^^
Nov 09 18:42:59.487 INFO kablam! 
Nov 09 18:42:59.548 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2m 01s
Nov 09 18:42:59.568 INFO kablam! su: No module specific data is present
Nov 09 18:43:00.483 INFO running `"docker" "rm" "-f" "45242bfd32259ba05e4956fff64c0582cfe304496d56c68e0f09469664a7ea2c"`
Nov 09 18:43:00.919 INFO blam! 45242bfd32259ba05e4956fff64c0582cfe304496d56c68e0f09469664a7ea2c