[INFO] cloning repository https://github.com/nkpar/westend-migrate
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nkpar/westend-migrate" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnkpar%2Fwestend-migrate", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnkpar%2Fwestend-migrate'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 94953eebdd97d7e345ee592d97e801916cec7a64
[INFO] checking nkpar/westend-migrate against try#1baf923b9c3a455162afe43e18647f494c1a4b73 for pr-151510
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnkpar%2Fwestend-migrate" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nkpar/westend-migrate
[INFO] finished tweaking git repo https://github.com/nkpar/westend-migrate
[INFO] tweaked toml for git repo https://github.com/nkpar/westend-migrate written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nkpar/westend-migrate on toolchain 1baf923b9c3a455162afe43e18647f494c1a4b73
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1baf923b9c3a455162afe43e18647f494c1a4b73" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nkpar/westend-migrate 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" "+1baf923b9c3a455162afe43e18647f494c1a4b73" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1baf923b9c3a455162afe43e18647f494c1a4b73" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 68fb1ae3feb67c06297a58525877542d9fbd25e4df6d59fe2f5a81741edbb06c
[INFO] running `Command { std: "docker" "start" "-a" "68fb1ae3feb67c06297a58525877542d9fbd25e4df6d59fe2f5a81741edbb06c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68fb1ae3feb67c06297a58525877542d9fbd25e4df6d59fe2f5a81741edbb06c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68fb1ae3feb67c06297a58525877542d9fbd25e4df6d59fe2f5a81741edbb06c", kill_on_drop: false }`
[INFO] [stdout] 68fb1ae3feb67c06297a58525877542d9fbd25e4df6d59fe2f5a81741edbb06c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1baf923b9c3a455162afe43e18647f494c1a4b73" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af2fd4884bd30fa61a69f7be0057134ed858fcd8e84ff53838338406a87193f1
[INFO] running `Command { std: "docker" "start" "-a" "af2fd4884bd30fa61a69f7be0057134ed858fcd8e84ff53838338406a87193f1", kill_on_drop: false }`
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[INFO] [stderr]    Compiling subxt-macro v0.37.0
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[INFO] [stderr]     Checking westend-migration-bot v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `dry_run_tx`
[INFO] [stdout]    --> src/main.rs:664:13
[INFO] [stdout]     |
[INFO] [stdout] 664 |         let dry_run_tx = dry_run_tx.ok_or_else(|| {
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dry_run_tx`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 12s
[INFO] [stdout] warning: unused variable: `dry_run_tx`
[INFO] [stdout]    --> src/main.rs:664:13
[INFO] [stdout]     |
[INFO] [stdout] 664 |         let dry_run_tx = dry_run_tx.ok_or_else(|| {
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dry_run_tx`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: subxt v0.37.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 8`
[INFO] running `Command { std: "docker" "inspect" "af2fd4884bd30fa61a69f7be0057134ed858fcd8e84ff53838338406a87193f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af2fd4884bd30fa61a69f7be0057134ed858fcd8e84ff53838338406a87193f1", kill_on_drop: false }`
[INFO] [stdout] af2fd4884bd30fa61a69f7be0057134ed858fcd8e84ff53838338406a87193f1