Dec 18 07:53:51.308 INFO checking EFulmer/gawain against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252 Dec 18 07:53:51.308 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/EFulmer/gawain:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"` Dec 18 07:53:51.764 INFO [stdout] eaf3d90867667d6ff6f56af0692a953f061d128b556a3efc51300d3c016a5758 Dec 18 07:53:51.770 INFO running `"docker" "start" "-a" "eaf3d90867667d6ff6f56af0692a953f061d128b556a3efc51300d3c016a5758"` Dec 18 07:53:52.799 INFO [stderr] Checking gawain v0.1.0 (/opt/crater/workdir) Dec 18 07:53:53.014 INFO [stderr] warning: unused variable: `program` Dec 18 07:53:53.014 INFO [stderr] --> src/main.rs:17:10 Dec 18 07:53:53.014 INFO [stderr] | Dec 18 07:53:53.014 INFO [stderr] 17 | fn parse(program: &str) -> Val { Dec 18 07:53:53.014 INFO [stderr] | ^^^^^^^ help: consider using `_program` instead Dec 18 07:53:53.014 INFO [stderr] | Dec 18 07:53:53.014 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 18 07:53:53.014 INFO [stderr] Dec 18 07:53:53.022 INFO [stderr] warning: variant is never constructed: `Symbol` Dec 18 07:53:53.022 INFO [stderr] --> src/main.rs:3:5 Dec 18 07:53:53.022 INFO [stderr] | Dec 18 07:53:53.022 INFO [stderr] 3 | Symbol(String), Dec 18 07:53:53.022 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 18 07:53:53.022 INFO [stderr] | Dec 18 07:53:53.022 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 18 07:53:53.023 INFO [stderr] Dec 18 07:53:53.023 INFO [stderr] warning: variant is never constructed: `List` Dec 18 07:53:53.023 INFO [stderr] --> src/main.rs:4:5 Dec 18 07:53:53.023 INFO [stderr] | Dec 18 07:53:53.023 INFO [stderr] 4 | List(Vec), Dec 18 07:53:53.023 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 18 07:53:53.023 INFO [stderr] Dec 18 07:53:53.023 INFO [stderr] warning: variant is never constructed: `Int` Dec 18 07:53:53.023 INFO [stderr] --> src/main.rs:5:5 Dec 18 07:53:53.023 INFO [stderr] | Dec 18 07:53:53.023 INFO [stderr] 5 | Int(i32), Dec 18 07:53:53.023 INFO [stderr] | ^^^^^^^^ Dec 18 07:53:53.023 INFO [stderr] Dec 18 07:53:53.023 INFO [stderr] warning: variant is never constructed: `Float` Dec 18 07:53:53.023 INFO [stderr] --> src/main.rs:6:5 Dec 18 07:53:53.023 INFO [stderr] | Dec 18 07:53:53.023 INFO [stderr] 6 | Float(f64), Dec 18 07:53:53.023 INFO [stderr] | ^^^^^^^^^^ Dec 18 07:53:53.023 INFO [stderr] Dec 18 07:53:53.023 INFO [stderr] warning: function is never used: `tokenize` Dec 18 07:53:53.023 INFO [stderr] --> src/main.rs:9:1 Dec 18 07:53:53.023 INFO [stderr] | Dec 18 07:53:53.023 INFO [stderr] 9 | fn tokenize(s: &str) -> String { Dec 18 07:53:53.023 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 07:53:53.023 INFO [stderr] Dec 18 07:53:53.023 INFO [stderr] warning: function is never used: `parse` Dec 18 07:53:53.023 INFO [stderr] --> src/main.rs:17:1 Dec 18 07:53:53.023 INFO [stderr] | Dec 18 07:53:53.023 INFO [stderr] 17 | fn parse(program: &str) -> Val { Dec 18 07:53:53.023 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 07:53:53.023 INFO [stderr] Dec 18 07:53:53.023 INFO [stderr] warning: function is never used: `read_from_tokens` Dec 18 07:53:53.023 INFO [stderr] --> src/main.rs:22:1 Dec 18 07:53:53.023 INFO [stderr] | Dec 18 07:53:53.023 INFO [stderr] 22 | fn read_from_tokens(tokens: &mut Vec) -> Val { Dec 18 07:53:53.023 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 07:53:53.023 INFO [stderr] Dec 18 07:53:53.023 INFO [stderr] warning: function is never used: `atom` Dec 18 07:53:53.023 INFO [stderr] --> src/main.rs:44:1 Dec 18 07:53:53.023 INFO [stderr] | Dec 18 07:53:53.023 INFO [stderr] 44 | fn atom(s: &str) -> Val { Dec 18 07:53:53.023 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 07:53:53.023 INFO [stderr] Dec 18 07:53:53.096 INFO [stderr] warning: unused variable: `program` Dec 18 07:53:53.096 INFO [stderr] --> src/main.rs:17:10 Dec 18 07:53:53.096 INFO [stderr] | Dec 18 07:53:53.096 INFO [stderr] 17 | fn parse(program: &str) -> Val { Dec 18 07:53:53.096 INFO [stderr] | ^^^^^^^ help: consider using `_program` instead Dec 18 07:53:53.096 INFO [stderr] | Dec 18 07:53:53.096 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 18 07:53:53.096 INFO [stderr] Dec 18 07:53:53.112 INFO [stderr] warning: variant is never constructed: `List` Dec 18 07:53:53.112 INFO [stderr] --> src/main.rs:4:5 Dec 18 07:53:53.112 INFO [stderr] | Dec 18 07:53:53.112 INFO [stderr] 4 | List(Vec), Dec 18 07:53:53.112 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 18 07:53:53.112 INFO [stderr] | Dec 18 07:53:53.112 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 18 07:53:53.112 INFO [stderr] Dec 18 07:53:53.112 INFO [stderr] warning: function is never used: `tokenize` Dec 18 07:53:53.112 INFO [stderr] --> src/main.rs:9:1 Dec 18 07:53:53.112 INFO [stderr] | Dec 18 07:53:53.112 INFO [stderr] 9 | fn tokenize(s: &str) -> String { Dec 18 07:53:53.112 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 07:53:53.112 INFO [stderr] Dec 18 07:53:53.112 INFO [stderr] warning: function is never used: `parse` Dec 18 07:53:53.112 INFO [stderr] --> src/main.rs:17:1 Dec 18 07:53:53.112 INFO [stderr] | Dec 18 07:53:53.112 INFO [stderr] 17 | fn parse(program: &str) -> Val { Dec 18 07:53:53.112 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 07:53:53.113 INFO [stderr] Dec 18 07:53:53.113 INFO [stderr] warning: function is never used: `read_from_tokens` Dec 18 07:53:53.113 INFO [stderr] --> src/main.rs:22:1 Dec 18 07:53:53.113 INFO [stderr] | Dec 18 07:53:53.113 INFO [stderr] 22 | fn read_from_tokens(tokens: &mut Vec) -> Val { Dec 18 07:53:53.113 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 07:53:53.113 INFO [stderr] Dec 18 07:53:53.138 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.35s Dec 18 07:53:53.472 INFO running `"docker" "inspect" "eaf3d90867667d6ff6f56af0692a953f061d128b556a3efc51300d3c016a5758"` Dec 18 07:53:53.636 INFO running `"docker" "rm" "-f" "eaf3d90867667d6ff6f56af0692a953f061d128b556a3efc51300d3c016a5758"` Dec 18 07:53:53.932 INFO [stdout] eaf3d90867667d6ff6f56af0692a953f061d128b556a3efc51300d3c016a5758