[INFO] cloning repository https://github.com/cbhuber17/credit-card-error
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cbhuber17/credit-card-error" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcbhuber17%2Fcredit-card-error", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcbhuber17%2Fcredit-card-error'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a1312f1548362bf8db57b412ef87953ca0df5eb5
[INFO] checking cbhuber17/credit-card-error/a1312f1548362bf8db57b412ef87953ca0df5eb5 against try#de0e80659cee4f27282e60d63bbb8c5271a0d147 for pr-129392
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcbhuber17%2Fcredit-card-error" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cbhuber17/credit-card-error on toolchain de0e80659cee4f27282e60d63bbb8c5271a0d147
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+de0e80659cee4f27282e60d63bbb8c5271a0d147" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cbhuber17/credit-card-error
[INFO] finished tweaking git repo https://github.com/cbhuber17/credit-card-error
[INFO] tweaked toml for git repo https://github.com/cbhuber17/credit-card-error written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/cbhuber17/credit-card-error 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" "+de0e80659cee4f27282e60d63bbb8c5271a0d147" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+de0e80659cee4f27282e60d63bbb8c5271a0d147" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b2865d1210bad83d0a51abac80bb0c4a74c1a6f06b61b4e2b08ec48ebfc1e12e
[INFO] running `Command { std: "docker" "start" "-a" "b2865d1210bad83d0a51abac80bb0c4a74c1a6f06b61b4e2b08ec48ebfc1e12e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b2865d1210bad83d0a51abac80bb0c4a74c1a6f06b61b4e2b08ec48ebfc1e12e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2865d1210bad83d0a51abac80bb0c4a74c1a6f06b61b4e2b08ec48ebfc1e12e", kill_on_drop: false }`
[INFO] [stdout] b2865d1210bad83d0a51abac80bb0c4a74c1a6f06b61b4e2b08ec48ebfc1e12e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+de0e80659cee4f27282e60d63bbb8c5271a0d147" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3062fc6b0b9593cc4fdb869c65cbb4f11db390713054ab554604f4cdca7a10ca
[INFO] running `Command { std: "docker" "start" "-a" "3062fc6b0b9593cc4fdb869c65cbb4f11db390713054ab554604f4cdca7a10ca", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.7.2
[INFO] [stderr]     Checking regex-syntax v0.8.3
[INFO] [stderr]     Checking anstream v0.6.13
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]     Checking regex v1.10.4
[INFO] [stderr]     Checking env_filter v0.1.0
[INFO] [stderr]     Checking env_logger v0.11.3
[INFO] [stderr]     Checking credit-card-error v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `year` and `month` are never read
[INFO] [stdout]   --> src/main.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | struct Expiration {
[INFO] [stdout]    |        ---------- fields in this struct
[INFO] [stdout] 47 |     year: u32,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 48 |     month: u32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expiration` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `number`, `exp`, and `cvv` are never read
[INFO] [stdout]   --> src/main.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | struct Card {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] 53 |     number: u32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 54 |     exp: Expiration,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 55 |     cvv: u32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Card` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `year` and `month` are never read
[INFO] [stdout]   --> src/main.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | struct Expiration {
[INFO] [stdout]    |        ---------- fields in this struct
[INFO] [stdout] 47 |     year: u32,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 48 |     month: u32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expiration` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `number`, `exp`, and `cvv` are never read
[INFO] [stdout]   --> src/main.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | struct Card {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] 53 |     number: u32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 54 |     exp: Expiration,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 55 |     cvv: u32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Card` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.80s
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3062fc6b0b9593cc4fdb869c65cbb4f11db390713054ab554604f4cdca7a10ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3062fc6b0b9593cc4fdb869c65cbb4f11db390713054ab554604f4cdca7a10ca", kill_on_drop: false }`
[INFO] [stdout] 3062fc6b0b9593cc4fdb869c65cbb4f11db390713054ab554604f4cdca7a10ca