[INFO] cloning repository https://github.com/Altair-39/whitespace-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Altair-39/whitespace-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAltair-39%2Fwhitespace-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAltair-39%2Fwhitespace-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9aa68373509ad370ef87c8fd9b2f08e8fa1e1ac3
[INFO] checking Altair-39/whitespace-rs against master#36b21637e93b038453924d3c66821089e71d8baa for pr-143164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAltair-39%2Fwhitespace-rs" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Altair-39/whitespace-rs
[INFO] finished tweaking git repo https://github.com/Altair-39/whitespace-rs
[INFO] tweaked toml for git repo https://github.com/Altair-39/whitespace-rs written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Altair-39/whitespace-rs on toolchain 36b21637e93b038453924d3c66821089e71d8baa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Altair-39/whitespace-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 96011449c39905e0b53588126f080af3c9b8b8dc9d938e3b152f8f91ab33a66c
[INFO] running `Command { std: "docker" "start" "-a" "96011449c39905e0b53588126f080af3c9b8b8dc9d938e3b152f8f91ab33a66c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96011449c39905e0b53588126f080af3c9b8b8dc9d938e3b152f8f91ab33a66c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96011449c39905e0b53588126f080af3c9b8b8dc9d938e3b152f8f91ab33a66c", kill_on_drop: false }`
[INFO] [stdout] 96011449c39905e0b53588126f080af3c9b8b8dc9d938e3b152f8f91ab33a66c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 27e4dd9f3b1e163fac6b6ab9957f3972fca21010c14e957772b6a976ba4b86db
[INFO] running `Command { std: "docker" "start" "-a" "27e4dd9f3b1e163fac6b6ab9957f3972fca21010c14e957772b6a976ba4b86db", kill_on_drop: false }`
[INFO] [stderr]     Checking whitespace-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/token.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout] 2  | pub enum Token {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] 3  |     Push(i64),
[INFO] [stdout] 4  |     Duplicate,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 5  |     Swap,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 6  |     Discard,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 7  |     Add,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 8  |     Subtract,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 9  |     Multiply,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 10 |     Divide,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 11 |     Modulo,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 12 |     Store,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 13 |     Retrieve,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 14 |     Label(String),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 15 |     Call(String),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 16 |     Jump(String),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 17 |     JumpIfZero(String),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 18 |     JumpIfNegative(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 19 |     Return,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 20 |     End,
[INFO] [stdout] 21 |     OutputChar,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 22 |     OutputNumber,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 23 |     ReadChar,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 24 |     ReadNumber,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/token.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout] 2  | pub enum Token {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] 3  |     Push(i64),
[INFO] [stdout] 4  |     Duplicate,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 5  |     Swap,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 6  |     Discard,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 7  |     Add,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 8  |     Subtract,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 9  |     Multiply,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 10 |     Divide,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 11 |     Modulo,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 12 |     Store,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 13 |     Retrieve,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 14 |     Label(String),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 15 |     Call(String),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 16 |     Jump(String),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 17 |     JumpIfZero(String),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 18 |     JumpIfNegative(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 19 |     Return,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 20 |     End,
[INFO] [stdout] 21 |     OutputChar,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 22 |     OutputNumber,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 23 |     ReadChar,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 24 |     ReadNumber,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "27e4dd9f3b1e163fac6b6ab9957f3972fca21010c14e957772b6a976ba4b86db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27e4dd9f3b1e163fac6b6ab9957f3972fca21010c14e957772b6a976ba4b86db", kill_on_drop: false }`
[INFO] [stdout] 27e4dd9f3b1e163fac6b6ab9957f3972fca21010c14e957772b6a976ba4b86db
