[INFO] fetching crate chars_input 0.2.2... [INFO] checking chars_input-0.2.2 against master#ff1737bb00913444173658b4e0b274fd79aabf66 for pr-132712-1 [INFO] extracting crate chars_input 0.2.2 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate chars_input 0.2.2 on toolchain ff1737bb00913444173658b4e0b274fd79aabf66 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate chars_input 0.2.2 [INFO] finished tweaking crates.io crate chars_input 0.2.2 [INFO] tweaked toml for crates.io crate chars_input 0.2.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "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" "+ff1737bb00913444173658b4e0b274fd79aabf66" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dec1e8aa3562611e10531db2ddcdcd0d7bbe2d58bd486ec231a75dc06ed42dd2 [INFO] running `Command { std: "docker" "start" "-a" "dec1e8aa3562611e10531db2ddcdcd0d7bbe2d58bd486ec231a75dc06ed42dd2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dec1e8aa3562611e10531db2ddcdcd0d7bbe2d58bd486ec231a75dc06ed42dd2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dec1e8aa3562611e10531db2ddcdcd0d7bbe2d58bd486ec231a75dc06ed42dd2", kill_on_drop: false }` [INFO] [stdout] dec1e8aa3562611e10531db2ddcdcd0d7bbe2d58bd486ec231a75dc06ed42dd2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f91488399d89131c7992d160217cd909f0dbe56528e18c3edd1bc7bd2b89166c [INFO] running `Command { std: "docker" "start" "-a" "f91488399d89131c7992d160217cd909f0dbe56528e18c3edd1bc7bd2b89166c", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Checking chars_input v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] error[E0412]: cannot find type `Chars` in module `io` [INFO] [stdout] --> src/chars.rs:140:20 [INFO] [stdout] | [INFO] [stdout] 140 | chars: io::Chars, [INFO] [stdout] | ^^^^^ not found in `io` [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these structs [INFO] [stdout] | [INFO] [stdout] 118 + use Chars; [INFO] [stdout] | [INFO] [stdout] 118 + use alloc::str::Chars; [INFO] [stdout] | [INFO] [stdout] help: if you import `Chars`, refer to it directly [INFO] [stdout] | [INFO] [stdout] 140 - chars: io::Chars, [INFO] [stdout] 140 + chars: Chars, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Chars` in module `io` [INFO] [stdout] --> src/chars.rs:140:20 [INFO] [stdout] | [INFO] [stdout] 140 | chars: io::Chars, [INFO] [stdout] | ^^^^^ not found in `io` [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these structs [INFO] [stdout] | [INFO] [stdout] 118 + use Chars; [INFO] [stdout] | [INFO] [stdout] 118 + use alloc::str::Chars; [INFO] [stdout] | [INFO] [stdout] help: if you import `Chars`, refer to it directly [INFO] [stdout] | [INFO] [stdout] 140 - chars: io::Chars, [INFO] [stdout] 140 + chars: Chars, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `io` [INFO] [stdout] --> src/lib.rs:2:38 [INFO] [stdout] | [INFO] [stdout] 2 | #![cfg_attr(feature = "std", feature(io))] [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `io` [INFO] [stdout] --> src/lib.rs:2:38 [INFO] [stdout] | [INFO] [stdout] 2 | #![cfg_attr(feature = "std", feature(io))] [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `chars` found for type parameter `R` in the current scope [INFO] [stdout] --> src/chars.rs:150:31 [INFO] [stdout] | [INFO] [stdout] 143 | impl From for CharsRead [INFO] [stdout] | - method `chars` not found for this type parameter [INFO] [stdout] ... [INFO] [stdout] 150 | chars: reader.chars(), [INFO] [stdout] | ^^^^^ method not found in `R` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `chars` found for type parameter `R` in the current scope [INFO] [stdout] --> src/chars.rs:150:31 [INFO] [stdout] | [INFO] [stdout] 143 | impl From for CharsRead [INFO] [stdout] | - method `chars` not found for this type parameter [INFO] [stdout] ... [INFO] [stdout] 150 | chars: reader.chars(), [INFO] [stdout] | ^^^^^ method not found in `R` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0412, E0599, E0635. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0412`. [INFO] [stdout] [INFO] [stderr] error: could not compile `chars_input` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] Some errors have detailed explanations: E0412, E0599, E0635. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0412`. [INFO] [stdout] [INFO] [stderr] error: could not compile `chars_input` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "f91488399d89131c7992d160217cd909f0dbe56528e18c3edd1bc7bd2b89166c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f91488399d89131c7992d160217cd909f0dbe56528e18c3edd1bc7bd2b89166c", kill_on_drop: false }` [INFO] [stdout] f91488399d89131c7992d160217cd909f0dbe56528e18c3edd1bc7bd2b89166c