Dec 19 12:43:45.363 INFO checking mgattozzi/schemers against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 12:43:45.363 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/mgattozzi/schemers:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 12:43:45.603 INFO [stdout] 10f6ee759f03c5bc22424abff3fa41db2cd58a5808aca36902cfd9954cb5d2d2
Dec 19 12:43:45.606 INFO running `"docker" "start" "-a" "10f6ee759f03c5bc22424abff3fa41db2cd58a5808aca36902cfd9954cb5d2d2"`
Dec 19 12:43:46.335 INFO [stderr]     Checking nom v2.0.1
Dec 19 12:43:46.335 INFO [stderr]     Checking nix v0.5.1
Dec 19 12:43:49.772 INFO [stderr]     Checking rustyline v1.0.0
Dec 19 12:43:50.352 INFO [stderr]     Checking schemers v0.1.0 (/opt/crater/workdir)
Dec 19 12:43:50.502 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 12:43:50.502 INFO [stderr]  --> src/main.rs:2:1
Dec 19 12:43:50.532 INFO [stderr]   |
Dec 19 12:43:50.532 INFO [stderr] 2 | #[macro_use]
Dec 19 12:43:50.532 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 12:43:50.532 INFO [stderr]   |
Dec 19 12:43:50.532 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 12:43:50.532 INFO [stderr] 
Dec 19 12:43:50.532 INFO [stderr] warning: unused import: `std::str`
Dec 19 12:43:50.532 INFO [stderr]  --> src/parser.rs:2:5
Dec 19 12:43:50.532 INFO [stderr]   |
Dec 19 12:43:50.532 INFO [stderr] 2 | use std::str;
Dec 19 12:43:50.532 INFO [stderr]   |     ^^^^^^^^
Dec 19 12:43:50.532 INFO [stderr] 
Dec 19 12:43:50.532 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 12:43:50.532 INFO [stderr]  --> src/main.rs:2:1
Dec 19 12:43:50.532 INFO [stderr]   |
Dec 19 12:43:50.532 INFO [stderr] 2 | #[macro_use]
Dec 19 12:43:50.532 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 12:43:50.532 INFO [stderr]   |
Dec 19 12:43:50.532 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 12:43:50.532 INFO [stderr] 
Dec 19 12:43:50.532 INFO [stderr] warning: unused import: `std::str`
Dec 19 12:43:50.532 INFO [stderr]  --> src/parser.rs:2:5
Dec 19 12:43:50.532 INFO [stderr]   |
Dec 19 12:43:50.532 INFO [stderr] 2 | use std::str;
Dec 19 12:43:50.532 INFO [stderr]   |     ^^^^^^^^
Dec 19 12:43:50.532 INFO [stderr] 
Dec 19 12:43:50.649 INFO [stderr] warning: variant is never constructed: `Primitive`
Dec 19 12:43:50.649 INFO [stderr]   --> src/parser.rs:58:5
Dec 19 12:43:50.649 INFO [stderr]    |
Dec 19 12:43:50.649 INFO [stderr] 58 |     Primitive(Prim),
Dec 19 12:43:50.649 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 19 12:43:50.649 INFO [stderr] 
Dec 19 12:43:50.649 INFO [stderr] warning: variant is never constructed: `SpecialForm`
Dec 19 12:43:50.649 INFO [stderr]   --> src/parser.rs:59:5
Dec 19 12:43:50.649 INFO [stderr]    |
Dec 19 12:43:50.649 INFO [stderr] 59 |     SpecialForm(SForm),
Dec 19 12:43:50.649 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 19 12:43:50.649 INFO [stderr] 
Dec 19 12:43:50.649 INFO [stderr] warning: variant is never constructed: `User`
Dec 19 12:43:50.649 INFO [stderr]   --> src/parser.rs:60:5
Dec 19 12:43:50.649 INFO [stderr]    |
Dec 19 12:43:50.649 INFO [stderr] 60 |     User(String),
Dec 19 12:43:50.649 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 19 12:43:50.649 INFO [stderr] 
Dec 19 12:43:50.649 INFO [stderr] warning: variant is never constructed: `Add`
Dec 19 12:43:50.649 INFO [stderr]   --> src/parser.rs:71:5
Dec 19 12:43:50.649 INFO [stderr]    |
Dec 19 12:43:50.649 INFO [stderr] 71 |     Add,
Dec 19 12:43:50.649 INFO [stderr]    |     ^^^
Dec 19 12:43:50.649 INFO [stderr] 
Dec 19 12:43:50.649 INFO [stderr] warning: variant is never constructed: `Sub`
Dec 19 12:43:50.649 INFO [stderr]   --> src/parser.rs:72:5
Dec 19 12:43:50.649 INFO [stderr]    |
Dec 19 12:43:50.649 INFO [stderr] 72 |     Sub,
Dec 19 12:43:50.649 INFO [stderr]    |     ^^^
Dec 19 12:43:50.649 INFO [stderr] 
Dec 19 12:43:50.649 INFO [stderr] warning: variant is never constructed: `Mul`
Dec 19 12:43:50.649 INFO [stderr]   --> src/parser.rs:73:5
Dec 19 12:43:50.649 INFO [stderr]    |
Dec 19 12:43:50.650 INFO [stderr] 73 |     Mul,
Dec 19 12:43:50.650 INFO [stderr]    |     ^^^
Dec 19 12:43:50.650 INFO [stderr] 
Dec 19 12:43:50.650 INFO [stderr] warning: variant is never constructed: `Div`
Dec 19 12:43:50.650 INFO [stderr]   --> src/parser.rs:74:5
Dec 19 12:43:50.650 INFO [stderr]    |
Dec 19 12:43:50.650 INFO [stderr] 74 |     Div,
Dec 19 12:43:50.650 INFO [stderr]    |     ^^^
Dec 19 12:43:50.650 INFO [stderr] 
Dec 19 12:43:50.650 INFO [stderr] warning: variant is never constructed: `If`
Dec 19 12:43:50.650 INFO [stderr]   --> src/parser.rs:79:5
Dec 19 12:43:50.650 INFO [stderr]    |
Dec 19 12:43:50.650 INFO [stderr] 79 |     If,
Dec 19 12:43:50.650 INFO [stderr]    |     ^^
Dec 19 12:43:50.650 INFO [stderr] 
Dec 19 12:43:50.650 INFO [stderr] warning: variant is never constructed: `Begin`
Dec 19 12:43:50.650 INFO [stderr]   --> src/parser.rs:80:5
Dec 19 12:43:50.650 INFO [stderr]    |
Dec 19 12:43:50.650 INFO [stderr] 80 |     Begin,
Dec 19 12:43:50.650 INFO [stderr]    |     ^^^^^
Dec 19 12:43:50.650 INFO [stderr] 
Dec 19 12:43:50.650 INFO [stderr] warning: variant is never constructed: `Define`
Dec 19 12:43:50.650 INFO [stderr]   --> src/parser.rs:81:5
Dec 19 12:43:50.650 INFO [stderr]    |
Dec 19 12:43:50.650 INFO [stderr] 81 |     Define,
Dec 19 12:43:50.650 INFO [stderr]    |     ^^^^^^
Dec 19 12:43:50.650 INFO [stderr] 
Dec 19 12:43:50.650 INFO [stderr] warning: variant is never constructed: `Lambda`
Dec 19 12:43:50.650 INFO [stderr]   --> src/parser.rs:82:5
Dec 19 12:43:50.650 INFO [stderr]    |
Dec 19 12:43:50.650 INFO [stderr] 82 |     Lambda,
Dec 19 12:43:50.650 INFO [stderr]    |     ^^^^^^
Dec 19 12:43:50.650 INFO [stderr] 
Dec 19 12:43:50.650 INFO [stderr] warning: variant is never constructed: `Let`
Dec 19 12:43:50.650 INFO [stderr]   --> src/parser.rs:83:5
Dec 19 12:43:50.650 INFO [stderr]    |
Dec 19 12:43:50.650 INFO [stderr] 83 |     Let,
Dec 19 12:43:50.650 INFO [stderr]    |     ^^^
Dec 19 12:43:50.650 INFO [stderr] 
Dec 19 12:43:50.764 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.45s
Dec 19 12:43:51.195 INFO running `"docker" "inspect" "10f6ee759f03c5bc22424abff3fa41db2cd58a5808aca36902cfd9954cb5d2d2"`
Dec 19 12:43:51.340 INFO running `"docker" "rm" "-f" "10f6ee759f03c5bc22424abff3fa41db2cd58a5808aca36902cfd9954cb5d2d2"`
Dec 19 12:43:51.434 INFO [stdout] 10f6ee759f03c5bc22424abff3fa41db2cd58a5808aca36902cfd9954cb5d2d2