[INFO] fetching crate alternating-iter 0.3.1...
[INFO] checking alternating-iter-0.3.1 against try#ccf408f4326a858c00dd845a64a86b16f360a801 for pr-129466-2
[INFO] extracting crate alternating-iter 0.3.1 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate alternating-iter 0.3.1 on toolchain ccf408f4326a858c00dd845a64a86b16f360a801
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate alternating-iter 0.3.1
[INFO] finished tweaking crates.io crate alternating-iter 0.3.1
[INFO] tweaked toml for crates.io crate alternating-iter 0.3.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ce066eb1c0619774b06d2b9d78feda03a830f3fe4de82491271aae4d8228369f
[INFO] running `Command { std: "docker" "start" "-a" "ce066eb1c0619774b06d2b9d78feda03a830f3fe4de82491271aae4d8228369f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce066eb1c0619774b06d2b9d78feda03a830f3fe4de82491271aae4d8228369f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce066eb1c0619774b06d2b9d78feda03a830f3fe4de82491271aae4d8228369f", kill_on_drop: false }`
[INFO] [stdout] ce066eb1c0619774b06d2b9d78feda03a830f3fe4de82491271aae4d8228369f
[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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d0a21519046c9014010df6b59c1c8c1b246101b1a16cac7d57d38269dc63c9c
[INFO] running `Command { std: "docker" "start" "-a" "0d0a21519046c9014010df6b59c1c8c1b246101b1a16cac7d57d38269dc63c9c", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Migrating Cargo.toml from 2021 edition to 2024
[INFO] [stderr]     Checking alternating-iter v0.3.1 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2021 edition to 2024
[INFO] [stderr]        Fixed src/alternating_all.rs (2 fixes)
[INFO] [stderr]        Fixed src/alternating_no_remainder.rs (2 fixes)
[INFO] [stderr]        Fixed src/alternating.rs (1 fix)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] [stderr] Running `cargo check` to verify 2024
[INFO] [stderr]     Checking alternating-iter v0.3.1 (/tmp/fixit)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `iter`
[INFO] [stdout]    --> src/alternating.rs:238:17
[INFO] [stdout]     |
[INFO] [stdout] 238 |         let b = iter::repeat(&0);
[INFO] [stdout]     |                 ^^^^ use of undeclared crate or module `iter`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]     |
[INFO] [stdout] 93  +     use std::iter;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `iter`
[INFO] [stdout]    --> src/alternating.rs:250:17
[INFO] [stdout]     |
[INFO] [stdout] 250 |         let a = iter::repeat(&0);
[INFO] [stdout]     |                 ^^^^ use of undeclared crate or module `iter`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]     |
[INFO] [stdout] 93  +     use std::iter;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `iter`
[INFO] [stdout]    --> src/alternating.rs:323:17
[INFO] [stdout]     |
[INFO] [stdout] 323 |         let a = iter::repeat(0);
[INFO] [stdout]     |                 ^^^^ use of undeclared crate or module `iter`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]     |
[INFO] [stdout] 93  +     use std::iter;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `iter`
[INFO] [stdout]    --> src/alternating.rs:324:17
[INFO] [stdout]     |
[INFO] [stdout] 324 |         let b = iter::repeat(0);
[INFO] [stdout]     |                 ^^^^ use of undeclared crate or module `iter`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]     |
[INFO] [stdout] 93  +     use std::iter;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `alternating-iter` (lib test) due to 5 previous errors
[INFO] [stderr] error: failed to check after updating to 2024
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `cargo check --frozen --all --all-targets --message-format=json` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "0d0a21519046c9014010df6b59c1c8c1b246101b1a16cac7d57d38269dc63c9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d0a21519046c9014010df6b59c1c8c1b246101b1a16cac7d57d38269dc63c9c", kill_on_drop: false }`
[INFO] [stdout] 0d0a21519046c9014010df6b59c1c8c1b246101b1a16cac7d57d38269dc63c9c