[INFO] cloning repository https://github.com/jamrok/toy-txns
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jamrok/toy-txns" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjamrok%2Ftoy-txns", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjamrok%2Ftoy-txns'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 53d766f5b6e27233f5e626a035b6fe0bc3af44e0
[INFO] checking jamrok/toy-txns against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjamrok%2Ftoy-txns" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jamrok/toy-txns
[INFO] finished tweaking git repo https://github.com/jamrok/toy-txns
[INFO] tweaked toml for git repo https://github.com/jamrok/toy-txns written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jamrok/toy-txns on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jamrok/toy-txns 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" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fdaea10a992374a98fc5eea956a4368ebfe672864fdd13a29a3713d5291dc62f
[INFO] running `Command { std: "docker" "start" "-a" "fdaea10a992374a98fc5eea956a4368ebfe672864fdd13a29a3713d5291dc62f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fdaea10a992374a98fc5eea956a4368ebfe672864fdd13a29a3713d5291dc62f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdaea10a992374a98fc5eea956a4368ebfe672864fdd13a29a3713d5291dc62f", kill_on_drop: false }`
[INFO] [stdout] fdaea10a992374a98fc5eea956a4368ebfe672864fdd13a29a3713d5291dc62f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 387799a3c11d44a508636858c0f02480924532b4e0055e7b679810b7605de3ae
[INFO] running `Command { std: "docker" "start" "-a" "387799a3c11d44a508636858c0f02480924532b4e0055e7b679810b7605de3ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.69
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking regex-automata v0.1.9
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]     Checking serde v1.0.125
[INFO] [stderr]     Checking bstr v0.2.15
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]     Checking toy-txns v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `register` and `info` are never used
[INFO] [stdout]   --> src/libs/transactions.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 83 | trait TransactionType {
[INFO] [stdout]    |       --------------- methods in this trait
[INFO] [stdout] 84 |     /// Must take ownership of Box<Self> and return a new TransactionType state
[INFO] [stdout] 85 |     fn register(self: Box<Self>) -> Box<dyn TransactionType>;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 |     fn info<'a>(&self, _txn: &'a Transaction) -> String {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `register` and `info` are never used
[INFO] [stdout]   --> src/libs/transactions.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 83 | trait TransactionType {
[INFO] [stdout]    |       --------------- methods in this trait
[INFO] [stdout] 84 |     /// Must take ownership of Box<Self> and return a new TransactionType state
[INFO] [stdout] 85 |     fn register(self: Box<Self>) -> Box<dyn TransactionType>;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 |     fn info<'a>(&self, _txn: &'a Transaction) -> String {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.85s
[INFO] running `Command { std: "docker" "inspect" "387799a3c11d44a508636858c0f02480924532b4e0055e7b679810b7605de3ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "387799a3c11d44a508636858c0f02480924532b4e0055e7b679810b7605de3ae", kill_on_drop: false }`
[INFO] [stdout] 387799a3c11d44a508636858c0f02480924532b4e0055e7b679810b7605de3ae
