[INFO] fetching crate lifers-ascii 0.1.1... [INFO] checking lifers-ascii-0.1.1 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1 [INFO] extracting crate lifers-ascii 0.1.1 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate lifers-ascii 0.1.1 [INFO] finished tweaking crates.io crate lifers-ascii 0.1.1 [INFO] tweaked toml for crates.io crate lifers-ascii 0.1.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate lifers-ascii 0.1.1 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate lifers-ascii 0.1.1 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] af39a6502583f12ab25a097f1a431b2dffce273cfb300ca2bcce3576c5d44102 [INFO] running `Command { std: "docker" "start" "-a" "af39a6502583f12ab25a097f1a431b2dffce273cfb300ca2bcce3576c5d44102", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "af39a6502583f12ab25a097f1a431b2dffce273cfb300ca2bcce3576c5d44102", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af39a6502583f12ab25a097f1a431b2dffce273cfb300ca2bcce3576c5d44102", kill_on_drop: false }` [INFO] [stdout] af39a6502583f12ab25a097f1a431b2dffce273cfb300ca2bcce3576c5d44102 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3314ee9c44c87e6bbbd306fd2b4191c5b0a60f0bac5b67055afbbd450eedf208 [INFO] running `Command { std: "docker" "start" "-a" "3314ee9c44c87e6bbbd306fd2b4191c5b0a60f0bac5b67055afbbd450eedf208", kill_on_drop: false }` [INFO] [stderr] Checking lifers v0.2.0 [INFO] [stderr] Checking lifers-ascii v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/lib.rs:33:18 [INFO] [stdout] | [INFO] [stdout] 33 | .collect::>() [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::>() [INFO] [stdout] 33 + .collect::>() [INFO] [stdout] | [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 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/lib.rs:33:18 [INFO] [stdout] | [INFO] [stdout] 33 | .collect::>() [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::>() [INFO] [stdout] 33 + .collect::>() [INFO] [stdout] | [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 test) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "3314ee9c44c87e6bbbd306fd2b4191c5b0a60f0bac5b67055afbbd450eedf208", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3314ee9c44c87e6bbbd306fd2b4191c5b0a60f0bac5b67055afbbd450eedf208", kill_on_drop: false }` [INFO] [stdout] 3314ee9c44c87e6bbbd306fd2b4191c5b0a60f0bac5b67055afbbd450eedf208