[INFO] cloning repository https://github.com/Jaco26/rlox1
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Jaco26/rlox1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJaco26%2Frlox1", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJaco26%2Frlox1'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 606d613018c6b20c7db49270b7b93ba54004847c
[INFO] testing Jaco26/rlox1 against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJaco26%2Frlox1" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Jaco26/rlox1 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Jaco26/rlox1
[INFO] finished tweaking git repo https://github.com/Jaco26/rlox1
[INFO] tweaked toml for git repo https://github.com/Jaco26/rlox1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/Jaco26/rlox1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] eb804bd1b789746f84ed0a61784b15526c73234323ddb184946f07539d410eb4
[INFO] running `Command { std: "docker" "start" "-a" "eb804bd1b789746f84ed0a61784b15526c73234323ddb184946f07539d410eb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb804bd1b789746f84ed0a61784b15526c73234323ddb184946f07539d410eb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb804bd1b789746f84ed0a61784b15526c73234323ddb184946f07539d410eb4", kill_on_drop: false }`
[INFO] [stdout] eb804bd1b789746f84ed0a61784b15526c73234323ddb184946f07539d410eb4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1dcffcb2c879dfe37a1583fd681e8ea447dd153ecf430e2b65cd7a47159f947b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1dcffcb2c879dfe37a1583fd681e8ea447dd153ecf430e2b65cd7a47159f947b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rlox1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::util::ternary`
[INFO] [stdout]  --> src/scanner.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::util::ternary;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_string`
[INFO] [stdout]    --> src/scanner.rs:205:10
[INFO] [stdout]     |
[INFO] [stdout] 205 |   pub fn to_string(&self) -> String {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Identifier`
[INFO] [stdout]    --> src/scanner.rs:223:3
[INFO] [stdout]     |
[INFO] [stdout] 223 |   Identifier, Str, Number,
[INFO] [stdout]     |   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Number`
[INFO] [stdout]    --> src/scanner.rs:223:20
[INFO] [stdout]     |
[INFO] [stdout] 223 |   Identifier, Str, Number,
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `And`
[INFO] [stdout]    --> src/scanner.rs:226:3
[INFO] [stdout]     |
[INFO] [stdout] 226 |   And, Class, Else, False, Fun, For, If, Nil, Or,
[INFO] [stdout]     |   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Class`
[INFO] [stdout]    --> src/scanner.rs:226:8
[INFO] [stdout]     |
[INFO] [stdout] 226 |   And, Class, Else, False, Fun, For, If, Nil, Or,
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Else`
[INFO] [stdout]    --> src/scanner.rs:226:15
[INFO] [stdout]     |
[INFO] [stdout] 226 |   And, Class, Else, False, Fun, For, If, Nil, Or,
[INFO] [stdout]     |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `False`
[INFO] [stdout]    --> src/scanner.rs:226:21
[INFO] [stdout]     |
[INFO] [stdout] 226 |   And, Class, Else, False, Fun, For, If, Nil, Or,
[INFO] [stdout]     |                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Fun`
[INFO] [stdout]    --> src/scanner.rs:226:28
[INFO] [stdout]     |
[INFO] [stdout] 226 |   And, Class, Else, False, Fun, For, If, Nil, Or,
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `For`
[INFO] [stdout]    --> src/scanner.rs:226:33
[INFO] [stdout]     |
[INFO] [stdout] 226 |   And, Class, Else, False, Fun, For, If, Nil, Or,
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `If`
[INFO] [stdout]    --> src/scanner.rs:226:38
[INFO] [stdout]     |
[INFO] [stdout] 226 |   And, Class, Else, False, Fun, For, If, Nil, Or,
[INFO] [stdout]     |                                      ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Nil`
[INFO] [stdout]    --> src/scanner.rs:226:42
[INFO] [stdout]     |
[INFO] [stdout] 226 |   And, Class, Else, False, Fun, For, If, Nil, Or,
[INFO] [stdout]     |                                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Or`
[INFO] [stdout]    --> src/scanner.rs:226:47
[INFO] [stdout]     |
[INFO] [stdout] 226 |   And, Class, Else, False, Fun, For, If, Nil, Or,
[INFO] [stdout]     |                                               ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Print`
[INFO] [stdout]    --> src/scanner.rs:227:3
[INFO] [stdout]     |
[INFO] [stdout] 227 |   Print, Return, Super, This, True, Var, While,
[INFO] [stdout]     |   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Return`
[INFO] [stdout]    --> src/scanner.rs:227:10
[INFO] [stdout]     |
[INFO] [stdout] 227 |   Print, Return, Super, This, True, Var, While,
[INFO] [stdout]     |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Super`
[INFO] [stdout]    --> src/scanner.rs:227:18
[INFO] [stdout]     |
[INFO] [stdout] 227 |   Print, Return, Super, This, True, Var, While,
[INFO] [stdout]     |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `This`
[INFO] [stdout]    --> src/scanner.rs:227:25
[INFO] [stdout]     |
[INFO] [stdout] 227 |   Print, Return, Super, This, True, Var, While,
[INFO] [stdout]     |                         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `True`
[INFO] [stdout]    --> src/scanner.rs:227:31
[INFO] [stdout]     |
[INFO] [stdout] 227 |   Print, Return, Super, This, True, Var, While,
[INFO] [stdout]     |                               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Var`
[INFO] [stdout]    --> src/scanner.rs:227:37
[INFO] [stdout]     |
[INFO] [stdout] 227 |   Print, Return, Super, This, True, Var, While,
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `While`
[INFO] [stdout]    --> src/scanner.rs:227:42
[INFO] [stdout]     |
[INFO] [stdout] 227 |   Print, Return, Super, This, True, Var, While,
[INFO] [stdout]     |                                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Number`
[INFO] [stdout]    --> src/scanner.rs:237:3
[INFO] [stdout]     |
[INFO] [stdout] 237 |   Number(f64),
[INFO] [stdout]     |   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Identifier`
[INFO] [stdout]    --> src/scanner.rs:238:3
[INFO] [stdout]     |
[INFO] [stdout] 238 |   Identifier(String),
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ternary`
[INFO] [stdout]  --> src/util.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn ternary<T>(condition: bool, if_true: T, if_false: T) -> T {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.66s
[INFO] running `Command { std: "docker" "inspect" "1dcffcb2c879dfe37a1583fd681e8ea447dd153ecf430e2b65cd7a47159f947b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dcffcb2c879dfe37a1583fd681e8ea447dd153ecf430e2b65cd7a47159f947b", kill_on_drop: false }`
[INFO] [stdout] 1dcffcb2c879dfe37a1583fd681e8ea447dd153ecf430e2b65cd7a47159f947b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 31201e438beb0cdf9d5bb5df50b39f88a2baf0bdd0fcc29aca322ab284f1ceaf
[INFO] running `Command { std: "docker" "start" "-a" "31201e438beb0cdf9d5bb5df50b39f88a2baf0bdd0fcc29aca322ab284f1ceaf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: unused import: `crate::util::ternary`
[INFO] [stdout]  --> src/scanner.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::util::ternary;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_string`
[INFO] [stdout]    --> src/scanner.rs:205:10
[INFO] [stdout]     |
[INFO] [stdout] 205 |   pub fn to_string(&self) -> String {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Identifier`
[INFO] [stdout]    --> src/scanner.rs:223:3
[INFO] [stdout]     |
[INFO] [stdout] 223 |   Identifier, Str, Number,
[INFO] [stdout]     |   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Number`
[INFO] [stdout]    --> src/scanner.rs:223:20
[INFO] [stdout]     |
[INFO] [stdout] 223 |   Identifier, Str, Number,
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `And`
[INFO] [stdout]    --> src/scanner.rs:226:3
[INFO] [stdout]     |
[INFO] [stdout] 226 |   And, Class, Else, False, Fun, For, If, Nil, Or,
[INFO] [stdout]     |   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Class`
[INFO] [stdout]    --> src/scanner.rs:226:8
[INFO] [stdout]     |
[INFO] [stdout] 226 |   And, Class, Else, False, Fun, For, If, Nil, Or,
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Else`
[INFO] [stdout]    --> src/scanner.rs:226:15
[INFO] [stdout]     |
[INFO] [stdout] 226 |   And, Class, Else, False, Fun, For, If, Nil, Or,
[INFO] [stdout]     |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `False`
[INFO] [stdout]    --> src/scanner.rs:226:21
[INFO] [stdout]     |
[INFO] [stdout] 226 |   And, Class, Else, False, Fun, For, If, Nil, Or,
[INFO] [stdout]     |                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Fun`
[INFO] [stdout]    --> src/scanner.rs:226:28
[INFO] [stdout]     |
[INFO] [stdout] 226 |   And, Class, Else, False, Fun, For, If, Nil, Or,
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `For`
[INFO] [stdout]    --> src/scanner.rs:226:33
[INFO] [stdout]     |
[INFO] [stdout] 226 |   And, Class, Else, False, Fun, For, If, Nil, Or,
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `If`
[INFO] [stdout]    --> src/scanner.rs:226:38
[INFO] [stdout]     |
[INFO] [stdout] 226 |   And, Class, Else, False, Fun, For, If, Nil, Or,
[INFO] [stdout]     |                                      ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Nil`
[INFO] [stdout]    --> src/scanner.rs:226:42
[INFO] [stdout]     |
[INFO] [stdout] 226 |   And, Class, Else, False, Fun, For, If, Nil, Or,
[INFO] [stdout]     |                                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Or`
[INFO] [stdout]    --> src/scanner.rs:226:47
[INFO] [stdout]     |
[INFO] [stdout] 226 |   And, Class, Else, False, Fun, For, If, Nil, Or,
[INFO] [stdout]     |                                               ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Print`
[INFO] [stdout]    --> src/scanner.rs:227:3
[INFO] [stdout]     |
[INFO] [stdout] 227 |   Print, Return, Super, This, True, Var, While,
[INFO] [stdout]     |   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Return`
[INFO] [stdout]    --> src/scanner.rs:227:10
[INFO] [stdout]     |
[INFO] [stdout] 227 |   Print, Return, Super, This, True, Var, While,
[INFO] [stdout]     |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Super`
[INFO] [stdout]    --> src/scanner.rs:227:18
[INFO] [stdout]     |
[INFO] [stdout] 227 |   Print, Return, Super, This, True, Var, While,
[INFO] [stdout]     |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `This`
[INFO] [stdout]    --> src/scanner.rs:227:25
[INFO] [stdout]     |
[INFO] [stdout] 227 |   Print, Return, Super, This, True, Var, While,
[INFO] [stdout]     |                         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rlox1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `True`
[INFO] [stdout]    --> src/scanner.rs:227:31
[INFO] [stdout]     |
[INFO] [stdout] 227 |   Print, Return, Super, This, True, Var, While,
[INFO] [stdout]     |                               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Var`
[INFO] [stdout]    --> src/scanner.rs:227:37
[INFO] [stdout]     |
[INFO] [stdout] 227 |   Print, Return, Super, This, True, Var, While,
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `While`
[INFO] [stdout]    --> src/scanner.rs:227:42
[INFO] [stdout]     |
[INFO] [stdout] 227 |   Print, Return, Super, This, True, Var, While,
[INFO] [stdout]     |                                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Number`
[INFO] [stdout]    --> src/scanner.rs:237:3
[INFO] [stdout]     |
[INFO] [stdout] 237 |   Number(f64),
[INFO] [stdout]     |   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Identifier`
[INFO] [stdout]    --> src/scanner.rs:238:3
[INFO] [stdout]     |
[INFO] [stdout] 238 |   Identifier(String),
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ternary`
[INFO] [stdout]  --> src/util.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn ternary<T>(condition: bool, if_true: T, if_false: T) -> T {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::util::ternary`
[INFO] [stdout]  --> src/scanner.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::util::ternary;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_string`
[INFO] [stdout]    --> src/scanner.rs:205:10
[INFO] [stdout]     |
[INFO] [stdout] 205 |   pub fn to_string(&self) -> String {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Identifier`
[INFO] [stdout]    --> src/scanner.rs:223:3
[INFO] [stdout]     |
[INFO] [stdout] 223 |   Identifier, Str, Number,
[INFO] [stdout]     |   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Number`
[INFO] [stdout]    --> src/scanner.rs:223:20
[INFO] [stdout]     |
[INFO] [stdout] 223 |   Identifier, Str, Number,
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `And`
[INFO] [stdout]    --> src/scanner.rs:226:3
[INFO] [stdout]     |
[INFO] [stdout] 226 |   And, Class, Else, False, Fun, For, If, Nil, Or,
[INFO] [stdout]     |   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Class`
[INFO] [stdout]    --> src/scanner.rs:226:8
[INFO] [stdout]     |
[INFO] [stdout] 226 |   And, Class, Else, False, Fun, For, If, Nil, Or,
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Else`
[INFO] [stdout]    --> src/scanner.rs:226:15
[INFO] [stdout]     |
[INFO] [stdout] 226 |   And, Class, Else, False, Fun, For, If, Nil, Or,
[INFO] [stdout]     |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `False`
[INFO] [stdout]    --> src/scanner.rs:226:21
[INFO] [stdout]     |
[INFO] [stdout] 226 |   And, Class, Else, False, Fun, For, If, Nil, Or,
[INFO] [stdout]     |                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Fun`
[INFO] [stdout]    --> src/scanner.rs:226:28
[INFO] [stdout]     |
[INFO] [stdout] 226 |   And, Class, Else, False, Fun, For, If, Nil, Or,
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `For`
[INFO] [stdout]    --> src/scanner.rs:226:33
[INFO] [stdout]     |
[INFO] [stdout] 226 |   And, Class, Else, False, Fun, For, If, Nil, Or,
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `If`
[INFO] [stdout]    --> src/scanner.rs:226:38
[INFO] [stdout]     |
[INFO] [stdout] 226 |   And, Class, Else, False, Fun, For, If, Nil, Or,
[INFO] [stdout]     |                                      ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Nil`
[INFO] [stdout]    --> src/scanner.rs:226:42
[INFO] [stdout]     |
[INFO] [stdout] 226 |   And, Class, Else, False, Fun, For, If, Nil, Or,
[INFO] [stdout]     |                                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Or`
[INFO] [stdout]    --> src/scanner.rs:226:47
[INFO] [stdout]     |
[INFO] [stdout] 226 |   And, Class, Else, False, Fun, For, If, Nil, Or,
[INFO] [stdout]     |                                               ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Print`
[INFO] [stdout]    --> src/scanner.rs:227:3
[INFO] [stdout]     |
[INFO] [stdout] 227 |   Print, Return, Super, This, True, Var, While,
[INFO] [stdout]     |   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Return`
[INFO] [stdout]    --> src/scanner.rs:227:10
[INFO] [stdout]     |
[INFO] [stdout] 227 |   Print, Return, Super, This, True, Var, While,
[INFO] [stdout]     |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Super`
[INFO] [stdout]    --> src/scanner.rs:227:18
[INFO] [stdout]     |
[INFO] [stdout] 227 |   Print, Return, Super, This, True, Var, While,
[INFO] [stdout]     |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `This`
[INFO] [stdout]    --> src/scanner.rs:227:25
[INFO] [stdout]     |
[INFO] [stdout] 227 |   Print, Return, Super, This, True, Var, While,
[INFO] [stdout]     |                         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `True`
[INFO] [stdout]    --> src/scanner.rs:227:31
[INFO] [stdout]     |
[INFO] [stdout] 227 |   Print, Return, Super, This, True, Var, While,
[INFO] [stdout]     |                               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Var`
[INFO] [stdout]    --> src/scanner.rs:227:37
[INFO] [stdout]     |
[INFO] [stdout] 227 |   Print, Return, Super, This, True, Var, While,
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `While`
[INFO] [stdout]    --> src/scanner.rs:227:42
[INFO] [stdout]     |
[INFO] [stdout] 227 |   Print, Return, Super, This, True, Var, While,
[INFO] [stdout]     |                                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Number`
[INFO] [stdout]    --> src/scanner.rs:237:3
[INFO] [stdout]     |
[INFO] [stdout] 237 |   Number(f64),
[INFO] [stdout]     |   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Identifier`
[INFO] [stdout]    --> src/scanner.rs:238:3
[INFO] [stdout]     |
[INFO] [stdout] 238 |   Identifier(String),
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ternary`
[INFO] [stdout]  --> src/util.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn ternary<T>(condition: bool, if_true: T, if_false: T) -> T {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "31201e438beb0cdf9d5bb5df50b39f88a2baf0bdd0fcc29aca322ab284f1ceaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31201e438beb0cdf9d5bb5df50b39f88a2baf0bdd0fcc29aca322ab284f1ceaf", kill_on_drop: false }`
[INFO] [stdout] 31201e438beb0cdf9d5bb5df50b39f88a2baf0bdd0fcc29aca322ab284f1ceaf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8691696412b56ba65b2a3fcc446529e85293929302928272ee65a3030e3daa21
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8691696412b56ba65b2a3fcc446529e85293929302928272ee65a3030e3daa21", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::util::ternary`
[INFO] [stderr]  --> src/scanner.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::util::ternary;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `to_string`
[INFO] [stderr]    --> src/scanner.rs:205:10
[INFO] [stderr]     |
[INFO] [stderr] 205 |   pub fn to_string(&self) -> String {
[INFO] [stderr]     |          ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Identifier`
[INFO] [stderr]    --> src/scanner.rs:223:3
[INFO] [stderr]     |
[INFO] [stderr] 223 |   Identifier, Str, Number,
[INFO] [stderr]     |   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Number`
[INFO] [stderr]    --> src/scanner.rs:223:20
[INFO] [stderr]     |
[INFO] [stderr] 223 |   Identifier, Str, Number,
[INFO] [stderr]     |                    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `And`
[INFO] [stderr]    --> src/scanner.rs:226:3
[INFO] [stderr]     |
[INFO] [stderr] 226 |   And, Class, Else, False, Fun, For, If, Nil, Or,
[INFO] [stderr]     |   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Class`
[INFO] [stderr]    --> src/scanner.rs:226:8
[INFO] [stderr]     |
[INFO] [stderr] 226 |   And, Class, Else, False, Fun, For, If, Nil, Or,
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Else`
[INFO] [stderr]    --> src/scanner.rs:226:15
[INFO] [stderr]     |
[INFO] [stderr] 226 |   And, Class, Else, False, Fun, For, If, Nil, Or,
[INFO] [stderr]     |               ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `False`
[INFO] [stderr]    --> src/scanner.rs:226:21
[INFO] [stderr]     |
[INFO] [stderr] 226 |   And, Class, Else, False, Fun, For, If, Nil, Or,
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Fun`
[INFO] [stderr]    --> src/scanner.rs:226:28
[INFO] [stderr]     |
[INFO] [stderr] 226 |   And, Class, Else, False, Fun, For, If, Nil, Or,
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `For`
[INFO] [stderr]    --> src/scanner.rs:226:33
[INFO] [stderr]     |
[INFO] [stderr] 226 |   And, Class, Else, False, Fun, For, If, Nil, Or,
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `If`
[INFO] [stderr]    --> src/scanner.rs:226:38
[INFO] [stderr]     |
[INFO] [stderr] 226 |   And, Class, Else, False, Fun, For, If, Nil, Or,
[INFO] [stderr]     |                                      ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Nil`
[INFO] [stderr]    --> src/scanner.rs:226:42
[INFO] [stderr]     |
[INFO] [stderr] 226 |   And, Class, Else, False, Fun, For, If, Nil, Or,
[INFO] [stderr]     |                                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Or`
[INFO] [stderr]    --> src/scanner.rs:226:47
[INFO] [stderr]     |
[INFO] [stderr] 226 |   And, Class, Else, False, Fun, For, If, Nil, Or,
[INFO] [stderr]     |                                               ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Print`
[INFO] [stderr]    --> src/scanner.rs:227:3
[INFO] [stderr]     |
[INFO] [stderr] 227 |   Print, Return, Super, This, True, Var, While,
[INFO] [stderr]     |   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Return`
[INFO] [stderr]    --> src/scanner.rs:227:10
[INFO] [stderr]     |
[INFO] [stderr] 227 |   Print, Return, Super, This, True, Var, While,
[INFO] [stderr]     |          ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Super`
[INFO] [stderr]    --> src/scanner.rs:227:18
[INFO] [stderr]     |
[INFO] [stderr] 227 |   Print, Return, Super, This, True, Var, While,
[INFO] [stderr]     |                  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `This`
[INFO] [stderr]    --> src/scanner.rs:227:25
[INFO] [stderr]     |
[INFO] [stderr] 227 |   Print, Return, Super, This, True, Var, While,
[INFO] [stderr]     |                         ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `True`
[INFO] [stderr]    --> src/scanner.rs:227:31
[INFO] [stderr]     |
[INFO] [stderr] 227 |   Print, Return, Super, This, True, Var, While,
[INFO] [stderr]     |                               ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Var`
[INFO] [stderr]    --> src/scanner.rs:227:37
[INFO] [stderr]     |
[INFO] [stderr] 227 |   Print, Return, Super, This, True, Var, While,
[INFO] [stderr]     |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `While`
[INFO] [stderr]    --> src/scanner.rs:227:42
[INFO] [stderr]     |
[INFO] [stderr] 227 |   Print, Return, Super, This, True, Var, While,
[INFO] [stderr]     |                                          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Number`
[INFO] [stderr]    --> src/scanner.rs:237:3
[INFO] [stderr]     |
[INFO] [stderr] 237 |   Number(f64),
[INFO] [stderr]     |   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Identifier`
[INFO] [stderr]    --> src/scanner.rs:238:3
[INFO] [stderr]     |
[INFO] [stderr] 238 |   Identifier(String),
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `ternary`
[INFO] [stderr]  --> src/util.rs:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub fn ternary<T>(condition: bool, if_true: T, if_false: T) -> T {
[INFO] [stderr]   |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rlox1` (lib) generated 23 warnings
[INFO] [stderr] warning: `rlox1` (lib test) generated 23 warnings (23 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rlox1-ad1dc3e98d975781)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rlox1-10ce8c000c59dd2b)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rlox1
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8691696412b56ba65b2a3fcc446529e85293929302928272ee65a3030e3daa21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8691696412b56ba65b2a3fcc446529e85293929302928272ee65a3030e3daa21", kill_on_drop: false }`
[INFO] [stdout] 8691696412b56ba65b2a3fcc446529e85293929302928272ee65a3030e3daa21