[INFO] updating cached repository https://github.com/utkarshkukreti/pipette [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 868323ee9c6776157b798cd7582493020f963027 [INFO] testing utkarshkukreti/pipette against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Futkarshkukreti%2Fpipette" "/workspace/builds/worker-88/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-88/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/utkarshkukreti/pipette on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/utkarshkukreti/pipette [INFO] finished tweaking git repo https://github.com/utkarshkukreti/pipette [INFO] tweaked toml for git repo https://github.com/utkarshkukreti/pipette written to /workspace/builds/worker-88/source/Cargo.toml [INFO] crate git repo https://github.com/utkarshkukreti/pipette already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b58e4899499c2df3936899563464dbd3048d5b6c3aff617e1b62500d678cb42e [INFO] running `Command { std: "docker" "start" "-a" "b58e4899499c2df3936899563464dbd3048d5b6c3aff617e1b62500d678cb42e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b58e4899499c2df3936899563464dbd3048d5b6c3aff617e1b62500d678cb42e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b58e4899499c2df3936899563464dbd3048d5b6c3aff617e1b62500d678cb42e", kill_on_drop: false }` [INFO] [stdout] b58e4899499c2df3936899563464dbd3048d5b6c3aff617e1b62500d678cb42e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e22d6e457f36fc4e4646cb2db9d6cb8452bd931b7db4b39c1b536f42587f251d [INFO] running `Command { std: "docker" "start" "-a" "e22d6e457f36fc4e4646cb2db9d6cb8452bd931b7db4b39c1b536f42587f251d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling pipette v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0412]: cannot find type `Chars` in module `io` [INFO] [stdout] --> src/reader.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 4 | inner: io::Chars [INFO] [stdout] | ^^^^^ not found in `io` [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 1 | use std::str::Chars; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `CharsError` in module `io` [INFO] [stdout] --> src/reader.rs:28:54 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn read(&mut self) -> Option> { [INFO] [stdout] | ^^^^^^^^^^ not found in `io` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/reader.rs:42:23 [INFO] [stdout] | [INFO] [stdout] 42 | 0 ... 31 => Other, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/view.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | try!(write!(writer, "\x1b[?25l")); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/view.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | try!(write!(writer, "\r\x1b[K> {}", prompt)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/view.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | try!(write!(writer, "\x1b[{}A\x1b[{}G", [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/view.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | try!(write!(writer, "\x1b[?25h")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/view.rs:26:13 [INFO] [stdout] | [INFO] [stdout] 26 | try!(write!(writer, "\n\r\x1b[K")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/view.rs:34:13 [INFO] [stdout] | [INFO] [stdout] 34 | try!(write!(writer, "{}", candidate.borrow())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/view.rs:30:17 [INFO] [stdout] | [INFO] [stdout] 30 | try!(write!(writer, "\x1b[37;41m")) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/view.rs:38:17 [INFO] [stdout] | [INFO] [stdout] 38 | try!(write!(writer, "\x1b[0m")) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0392]: parameter `R` is never used [INFO] [stdout] --> src/pipette.rs:5:20 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Pipette { [INFO] [stdout] | ^ unused parameter [INFO] [stdout] | [INFO] [stdout] = help: consider removing `R`, referring to it in a field, or using a marker such as `PhantomData` [INFO] [stdout] = help: if you intended `R` to be a const parameter, use `const R: usize` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0392, E0412. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0392`. [INFO] [stdout] [INFO] [stderr] error: could not compile `pipette` due to 4 previous errors; 9 warnings emitted [INFO] running `Command { std: "docker" "inspect" "e22d6e457f36fc4e4646cb2db9d6cb8452bd931b7db4b39c1b536f42587f251d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e22d6e457f36fc4e4646cb2db9d6cb8452bd931b7db4b39c1b536f42587f251d", kill_on_drop: false }` [INFO] [stdout] e22d6e457f36fc4e4646cb2db9d6cb8452bd931b7db4b39c1b536f42587f251d