[INFO] fetching crate lifers-ascii 0.1.0...
[INFO] testing lifers-ascii-0.1.0 against 1.79.0 for beta-1.80-4
[INFO] extracting crate lifers-ascii 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate lifers-ascii 0.1.0 on toolchain 1.79.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.79.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lifers-ascii 0.1.0
[INFO] finished tweaking crates.io crate lifers-ascii 0.1.0
[INFO] tweaked toml for crates.io crate lifers-ascii 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate lifers-ascii 0.1.0 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" "+1.79.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lifers v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+1.79.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 13704708fc5d69cb423f0121a9c2c4ec9360ca17d80020e943999e4906eb6e4f
[INFO] running `Command { std: "docker" "start" "-a" "13704708fc5d69cb423f0121a9c2c4ec9360ca17d80020e943999e4906eb6e4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13704708fc5d69cb423f0121a9c2c4ec9360ca17d80020e943999e4906eb6e4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13704708fc5d69cb423f0121a9c2c4ec9360ca17d80020e943999e4906eb6e4f", kill_on_drop: false }`
[INFO] [stdout] 13704708fc5d69cb423f0121a9c2c4ec9360ca17d80020e943999e4906eb6e4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+1.79.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6c768cb42478617c6a8a31df8e3706031fc9225ae794a294c29e915af6d0ce6
[INFO] running `Command { std: "docker" "start" "-a" "d6c768cb42478617c6a8a31df8e3706031fc9225ae794a294c29e915af6d0ce6", kill_on_drop: false }`
[INFO] [stderr]    Compiling lifers v0.1.0
[INFO] [stderr]    Compiling lifers-ascii v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "d6c768cb42478617c6a8a31df8e3706031fc9225ae794a294c29e915af6d0ce6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6c768cb42478617c6a8a31df8e3706031fc9225ae794a294c29e915af6d0ce6", kill_on_drop: false }`
[INFO] [stdout] d6c768cb42478617c6a8a31df8e3706031fc9225ae794a294c29e915af6d0ce6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+1.79.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 003d14e10f78c1dbcf710ac8975ea90e723bd96231434abaf295bf833f73eabf
[INFO] running `Command { std: "docker" "start" "-a" "003d14e10f78c1dbcf710ac8975ea90e723bd96231434abaf295bf833f73eabf", kill_on_drop: false }`
[INFO] [stderr]    Compiling lifers-ascii v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "003d14e10f78c1dbcf710ac8975ea90e723bd96231434abaf295bf833f73eabf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "003d14e10f78c1dbcf710ac8975ea90e723bd96231434abaf295bf833f73eabf", kill_on_drop: false }`
[INFO] [stdout] 003d14e10f78c1dbcf710ac8975ea90e723bd96231434abaf295bf833f73eabf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+1.79.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b7ca45d90d912a603da881d60a29fa381bb4710b43b11dd85fd93daa4bc88714
[INFO] running `Command { std: "docker" "start" "-a" "b7ca45d90d912a603da881d60a29fa381bb4710b43b11dd85fd93daa4bc88714", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lifers_ascii-c820dacfec8b6522)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lifers_ascii
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b7ca45d90d912a603da881d60a29fa381bb4710b43b11dd85fd93daa4bc88714", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7ca45d90d912a603da881d60a29fa381bb4710b43b11dd85fd93daa4bc88714", kill_on_drop: false }`
[INFO] [stdout] b7ca45d90d912a603da881d60a29fa381bb4710b43b11dd85fd93daa4bc88714
[INFO] testing lifers-ascii-0.1.0 against beta-2024-06-22 for beta-1.80-4
[INFO] extracting crate lifers-ascii 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate lifers-ascii 0.1.0 on toolchain beta-2024-06-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-06-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lifers-ascii 0.1.0
[INFO] finished tweaking crates.io crate lifers-ascii 0.1.0
[INFO] tweaked toml for crates.io crate lifers-ascii 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate crates.io crate lifers-ascii 0.1.0 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-2024-06-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-06-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4632e6fa8c45d617b999cc781b44e5b943162d4c162cc58af23159bbc99a142e
[INFO] running `Command { std: "docker" "start" "-a" "4632e6fa8c45d617b999cc781b44e5b943162d4c162cc58af23159bbc99a142e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4632e6fa8c45d617b999cc781b44e5b943162d4c162cc58af23159bbc99a142e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4632e6fa8c45d617b999cc781b44e5b943162d4c162cc58af23159bbc99a142e", kill_on_drop: false }`
[INFO] [stdout] 4632e6fa8c45d617b999cc781b44e5b943162d4c162cc58af23159bbc99a142e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-06-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e003e0e7234bf6125ff77267e4e408e5c48e48f8f1380393d3cd7b3784c02182
[INFO] running `Command { std: "docker" "start" "-a" "e003e0e7234bf6125ff77267e4e408e5c48e48f8f1380393d3cd7b3784c02182", kill_on_drop: false }`
[INFO] [stderr]    Compiling lifers v0.1.0
[INFO] [stderr]    Compiling lifers-ascii v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/lib.rs:33:18
[INFO] [stdout]    |
[INFO] [stdout] 33 |                 .collect::<Box<_>>()
[INFO] [stdout]    |                  ^^^^^^^ cannot infer type of the type parameter `B` declared on the method `collect`
[INFO] [stdout] 34 |                 .join("\n"),
[INFO] [stdout]    |                  ---- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider specifying the generic argument
[INFO] [stdout]    |
[INFO] [stdout] 33 |                 .collect::<Vec<_>>()
[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 `lifers-ascii` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "e003e0e7234bf6125ff77267e4e408e5c48e48f8f1380393d3cd7b3784c02182", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e003e0e7234bf6125ff77267e4e408e5c48e48f8f1380393d3cd7b3784c02182", kill_on_drop: false }`
[INFO] [stdout] e003e0e7234bf6125ff77267e4e408e5c48e48f8f1380393d3cd7b3784c02182