[INFO] cloning repository https://github.com/Psmths/t2json
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Psmths/t2json" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPsmths%2Ft2json", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPsmths%2Ft2json'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4fb299ee15f33a2b6d14cb6dbce6e44c6ef30b7d
[INFO] checking Psmths/t2json/4fb299ee15f33a2b6d14cb6dbce6e44c6ef30b7d against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPsmths%2Ft2json" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Psmths/t2json on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Psmths/t2json
[INFO] finished tweaking git repo https://github.com/Psmths/t2json
[INFO] tweaked toml for git repo https://github.com/Psmths/t2json written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Psmths/t2json 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded regex v1.10.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ad4839d203b73d0758fb372714a283358e74ec82a2ef725ef835a10307c513cd
[INFO] running `Command { std: "docker" "start" "-a" "ad4839d203b73d0758fb372714a283358e74ec82a2ef725ef835a10307c513cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad4839d203b73d0758fb372714a283358e74ec82a2ef725ef835a10307c513cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad4839d203b73d0758fb372714a283358e74ec82a2ef725ef835a10307c513cd", kill_on_drop: false }`
[INFO] [stdout] ad4839d203b73d0758fb372714a283358e74ec82a2ef725ef835a10307c513cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ebb21368d02f4c59943ea2fa86a0270554adfd038627f20696ef780ef2b4f975
[INFO] running `Command { std: "docker" "start" "-a" "ebb21368d02f4c59943ea2fa86a0270554adfd038627f20696ef780ef2b4f975", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]     Checking once_cell v1.18.0
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]     Checking t2json v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct DnsLog {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] 11 |     timestamp: String,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 12 |     client_address: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 13 |     protocol: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 14 |     qname: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 15 |     qtype: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 16 |     qclass: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 17 |     rcode: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 18 |     answer: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DnsLog` 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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct DnsLog {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] 11 |     timestamp: String,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 12 |     client_address: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 13 |     protocol: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 14 |     qname: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 15 |     qtype: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 16 |     qclass: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 17 |     rcode: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 18 |     answer: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DnsLog` 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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.06s
[INFO] running `Command { std: "docker" "inspect" "ebb21368d02f4c59943ea2fa86a0270554adfd038627f20696ef780ef2b4f975", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebb21368d02f4c59943ea2fa86a0270554adfd038627f20696ef780ef2b4f975", kill_on_drop: false }`
[INFO] [stdout] ebb21368d02f4c59943ea2fa86a0270554adfd038627f20696ef780ef2b4f975