[INFO] fetching crate generational_token_list 0.1.3...
[INFO] testing generational_token_list-0.1.3 against 1.60.0 for beta-1.61-1
[INFO] extracting crate generational_token_list 0.1.3 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate generational_token_list 0.1.3 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate generational_token_list 0.1.3
[INFO] finished tweaking crates.io crate generational_token_list 0.1.3
[INFO] tweaked toml for crates.io crate generational_token_list 0.1.3 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 70ed664162f96cfa346410bc439b4c9315f39743dce7c2294a7fd30bfeadb97f
[INFO] running `Command { std: "docker" "start" "-a" "70ed664162f96cfa346410bc439b4c9315f39743dce7c2294a7fd30bfeadb97f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70ed664162f96cfa346410bc439b4c9315f39743dce7c2294a7fd30bfeadb97f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70ed664162f96cfa346410bc439b4c9315f39743dce7c2294a7fd30bfeadb97f", kill_on_drop: false }`
[INFO] [stdout] 70ed664162f96cfa346410bc439b4c9315f39743dce7c2294a7fd30bfeadb97f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 108cfb90d58fd98e4a01cad5658c85e55a98229b62d424110efdb6805e82cde9
[INFO] running `Command { std: "docker" "start" "-a" "108cfb90d58fd98e4a01cad5658c85e55a98229b62d424110efdb6805e82cde9", kill_on_drop: false }`
[INFO] [stderr]    Compiling generational-arena v0.2.8
[INFO] [stderr]    Compiling generational_token_list v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.07s
[INFO] running `Command { std: "docker" "inspect" "108cfb90d58fd98e4a01cad5658c85e55a98229b62d424110efdb6805e82cde9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "108cfb90d58fd98e4a01cad5658c85e55a98229b62d424110efdb6805e82cde9", kill_on_drop: false }`
[INFO] [stdout] 108cfb90d58fd98e4a01cad5658c85e55a98229b62d424110efdb6805e82cde9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c707770e5d20c6b78c0fe7c62453f77305e878ac954f470aa0f933ae80823fc
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8c707770e5d20c6b78c0fe7c62453f77305e878ac954f470aa0f933ae80823fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling generational_token_list v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `iter_with_tokens_mut` found for struct `GenerationalTokenList` in the current scope
[INFO] [stdout]     --> src/lib.rs:1391:29
[INFO] [stdout]      |
[INFO] [stdout] 90   | pub struct GenerationalTokenList<T> {
[INFO] [stdout]      | ----------------------------------- method `iter_with_tokens_mut` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 1391 |         let mut iter = list.iter_with_tokens_mut();
[INFO] [stdout]      |                             ^^^^^^^^^^^^^^^^^^^^ help: there is an associated function with a similar name: `iter_with_tokens`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `generational_token_list` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "8c707770e5d20c6b78c0fe7c62453f77305e878ac954f470aa0f933ae80823fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c707770e5d20c6b78c0fe7c62453f77305e878ac954f470aa0f933ae80823fc", kill_on_drop: false }`
[INFO] [stdout] 8c707770e5d20c6b78c0fe7c62453f77305e878ac954f470aa0f933ae80823fc