[INFO] cloning repository https://github.com/Eetion/iter_type
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Eetion/iter_type" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEetion%2Fiter_type", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEetion%2Fiter_type'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f080f42a1519fb34f05d37a29b0d1327c6522659
[INFO] testing Eetion/iter_type against 1.75.0 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEetion%2Fiter_type" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Eetion/iter_type on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Eetion/iter_type
[INFO] finished tweaking git repo https://github.com/Eetion/iter_type
[INFO] tweaked toml for git repo https://github.com/Eetion/iter_type written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Eetion/iter_type 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0ee66b9e56fe40a30b8a7c14eb1ad12a8ff6a3387a7ee03ff3b4b92dc5c9d60d
[INFO] running `Command { std: "docker" "start" "-a" "0ee66b9e56fe40a30b8a7c14eb1ad12a8ff6a3387a7ee03ff3b4b92dc5c9d60d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ee66b9e56fe40a30b8a7c14eb1ad12a8ff6a3387a7ee03ff3b4b92dc5c9d60d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ee66b9e56fe40a30b8a7c14eb1ad12a8ff6a3387a7ee03ff3b4b92dc5c9d60d", kill_on_drop: false }`
[INFO] [stdout] 0ee66b9e56fe40a30b8a7c14eb1ad12a8ff6a3387a7ee03ff3b4b92dc5c9d60d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aac4150f95b70aa606de83fe05e25064a066a8f63ae1c96c2ad727825c40f40d
[INFO] running `Command { std: "docker" "start" "-a" "aac4150f95b70aa606de83fe05e25064a066a8f63ae1c96c2ad727825c40f40d", kill_on_drop: false }`
[INFO] [stderr]    Compiling itertools v0.10.0
[INFO] [stderr]    Compiling kmerge_iterators v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/main.rs:11:53
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let mut it = kmerge_by(vec![a, b].into_iter(), |a, b| a.abs() < b.abs());
[INFO] [stdout]    |                                                     ^     - type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let mut it = kmerge_by(vec![a, b].into_iter(), |a: /* Type */, b| a.abs() < b.abs());
[INFO] [stdout]    |                                                      ++++++++++++
[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 E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kmerge_iterators` (bin "kmerge_iterators") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "aac4150f95b70aa606de83fe05e25064a066a8f63ae1c96c2ad727825c40f40d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aac4150f95b70aa606de83fe05e25064a066a8f63ae1c96c2ad727825c40f40d", kill_on_drop: false }`
[INFO] [stdout] aac4150f95b70aa606de83fe05e25064a066a8f63ae1c96c2ad727825c40f40d
[INFO] testing Eetion/iter_type against beta-2023-12-22 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEetion%2Fiter_type" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Eetion/iter_type on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Eetion/iter_type
[INFO] finished tweaking git repo https://github.com/Eetion/iter_type
[INFO] tweaked toml for git repo https://github.com/Eetion/iter_type written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Eetion/iter_type 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" "+beta-2023-12-22" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a1012bc3bd71a721701bb347e9266ff385af47588e5b7ee621c72e34e7c5db0c
[INFO] running `Command { std: "docker" "start" "-a" "a1012bc3bd71a721701bb347e9266ff385af47588e5b7ee621c72e34e7c5db0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1012bc3bd71a721701bb347e9266ff385af47588e5b7ee621c72e34e7c5db0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1012bc3bd71a721701bb347e9266ff385af47588e5b7ee621c72e34e7c5db0c", kill_on_drop: false }`
[INFO] [stdout] a1012bc3bd71a721701bb347e9266ff385af47588e5b7ee621c72e34e7c5db0c
[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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f2c7253d5cab4a0c85137384eceede5b553b777d764debae57350de22e2e374
[INFO] running `Command { std: "docker" "start" "-a" "5f2c7253d5cab4a0c85137384eceede5b553b777d764debae57350de22e2e374", kill_on_drop: false }`
[INFO] [stderr]    Compiling itertools v0.10.0
[INFO] [stderr]    Compiling kmerge_iterators v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/main.rs:11:53
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let mut it = kmerge_by(vec![a, b].into_iter(), |a, b| a.abs() < b.abs());
[INFO] [stdout]    |                                                     ^     - type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let mut it = kmerge_by(vec![a, b].into_iter(), |a: /* Type */, b| a.abs() < b.abs());
[INFO] [stdout]    |                                                      ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kmerge_iterators` (bin "kmerge_iterators") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "5f2c7253d5cab4a0c85137384eceede5b553b777d764debae57350de22e2e374", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f2c7253d5cab4a0c85137384eceede5b553b777d764debae57350de22e2e374", kill_on_drop: false }`
[INFO] [stdout] 5f2c7253d5cab4a0c85137384eceede5b553b777d764debae57350de22e2e374
