[INFO] fetching crate redshift 1.0.3... [INFO] documenting redshift-1.0.3 against beta-2022-05-20 for beta-1.62-rustdoc-1 [INFO] extracting crate redshift 1.0.3 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate redshift 1.0.3 on toolchain beta-2022-05-20 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate redshift 1.0.3 [INFO] finished tweaking crates.io crate redshift 1.0.3 [INFO] tweaked toml for crates.io crate redshift 1.0.3 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8ff50adbd25091e0928e8599c5d29e6dfb43e2931383d7f24ff0ccd0ba01da86 [INFO] running `Command { std: "docker" "start" "-a" "8ff50adbd25091e0928e8599c5d29e6dfb43e2931383d7f24ff0ccd0ba01da86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8ff50adbd25091e0928e8599c5d29e6dfb43e2931383d7f24ff0ccd0ba01da86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ff50adbd25091e0928e8599c5d29e6dfb43e2931383d7f24ff0ccd0ba01da86", kill_on_drop: false }` [INFO] [stdout] 8ff50adbd25091e0928e8599c5d29e6dfb43e2931383d7f24ff0ccd0ba01da86 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4cb285cad7e64c9647cb914defb79b98121965c7a6fee1fba4cd7a3026dc63c1 [INFO] running `Command { std: "docker" "start" "-a" "4cb285cad7e64c9647cb914defb79b98121965c7a6fee1fba4cd7a3026dc63c1", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking byteorder v0.5.3 [INFO] [stderr] Checking csv v0.14.7 [INFO] [stderr] Checking redshift v1.0.3 (/opt/rustwide/workdir) [INFO] [stderr] Documenting redshift v1.0.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/writer.rs:40:29 [INFO] [stdout] | [INFO] [stdout] 40 | pub extract_column: Box<(Fn (&T) -> String)>, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 40 - pub extract_column: Box<(Fn (&T) -> String)>, [INFO] [stdout] 40 + pub extract_column: Box String>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/reader.rs:83:19 [INFO] [stdout] | [INFO] [stdout] 83 | match try!(self.get_next_item()) { [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/reader.rs:116:30 [INFO] [stdout] | [INFO] [stdout] 116 | if let Some(c) = try!(self.get_next_char(true)) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/reader.rs:129:45 [INFO] [stdout] | [INFO] [stdout] 129 | ... let next_next = try!(self.get_next_char(false)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/reader.rs:189:27 [INFO] [stdout] | [INFO] [stdout] 189 | self.length = try!(self.reader.read(&mut self.buffer)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/writer.rs:40:29 [INFO] [stdout] | [INFO] [stdout] 40 | pub extract_column: Box<(Fn (&T) -> String)>, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 40 - pub extract_column: Box<(Fn (&T) -> String)>, [INFO] [stdout] 40 + pub extract_column: Box String>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/writer.rs:137:13 [INFO] [stdout] | [INFO] [stdout] 137 | try!(writer.write(b"\n")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/writer.rs:132:17 [INFO] [stdout] | [INFO] [stdout] 132 | try!(writer.write(escaped.as_bytes())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/writer.rs:134:21 [INFO] [stdout] | [INFO] [stdout] 134 | try!(writer.write(b"|")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/writer.rs:151:13 [INFO] [stdout] | [INFO] [stdout] 151 | try!(writer.write(b"\n")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/writer.rs:152:13 [INFO] [stdout] | [INFO] [stdout] 152 | try!(writer.flush()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/writer.rs:146:17 [INFO] [stdout] | [INFO] [stdout] 146 | try!(writer.write(escaped.as_bytes())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/writer.rs:148:21 [INFO] [stdout] | [INFO] [stdout] 148 | try!(writer.write(b"|")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/writer.rs:40:30 [INFO] [stdout] | [INFO] [stdout] 40 | pub extract_column: Box<(Fn (&T) -> String)>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` 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] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 40 - pub extract_column: Box<(Fn (&T) -> String)>, [INFO] [stdout] 40 + pub extract_column: Box<(dyn Fn (&T) -> String)>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/reader.rs:80:71 [INFO] [stdout] | [INFO] [stdout] 80 | pub fn get_next_row(&mut self) -> Result, Box> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [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] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 80 - pub fn get_next_row(&mut self) -> Result, Box> { [INFO] [stdout] 80 + pub fn get_next_row(&mut self) -> Result, Box> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/reader.rs:102:63 [INFO] [stdout] | [INFO] [stdout] 102 | fn get_next_item(&mut self) -> Result> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [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] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 102 - fn get_next_item(&mut self) -> Result> { [INFO] [stdout] 102 + fn get_next_item(&mut self) -> Result> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/reader.rs:187:72 [INFO] [stdout] | [INFO] [stdout] 187 | fn get_next_char(&mut self, eat: bool) -> Result, Box> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [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] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 187 - fn get_next_char(&mut self, eat: bool) -> Result, Box> { [INFO] [stdout] 187 + fn get_next_char(&mut self, eat: bool) -> Result, Box> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/writer.rs:126:140 [INFO] [stdout] | [INFO] [stdout] 126 | ...ons: Vec>, items: Vec) -> Result<(), Box> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [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] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 126 - pub fn write_columns(&self, mut writer: W, column_definitions: Vec>, items: Vec) -> Result<(), Box> { [INFO] [stdout] 126 + pub fn write_columns(&self, mut writer: W, column_definitions: Vec>, items: Vec) -> Result<(), Box> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/reader.rs:55:45 [INFO] [stdout] | [INFO] [stdout] 55 | Err(e) => panic!(String::from(e.description())), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/reader.rs:55:30 [INFO] [stdout] | [INFO] [stdout] 55 | Err(e) => panic!(String::from(e.description())), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 55 | Err(e) => panic!("{}", String::from(e.description())), [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/reader.rs:131:33 [INFO] [stdout] | [INFO] [stdout] 131 | ... self.get_next_char(true); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.84s [INFO] running `Command { std: "docker" "inspect" "4cb285cad7e64c9647cb914defb79b98121965c7a6fee1fba4cd7a3026dc63c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4cb285cad7e64c9647cb914defb79b98121965c7a6fee1fba4cd7a3026dc63c1", kill_on_drop: false }` [INFO] [stdout] 4cb285cad7e64c9647cb914defb79b98121965c7a6fee1fba4cd7a3026dc63c1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }` [INFO] [stdout] 12dc0f34fc4b2e6c42cdb2427c2e7e578cfe52e963b09960a6ecbb0eeae6e856 [INFO] running `Command { std: "docker" "start" "-a" "12dc0f34fc4b2e6c42cdb2427c2e7e578cfe52e963b09960a6ecbb0eeae6e856", kill_on_drop: false }` [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Checking byteorder v0.5.3 [INFO] [stderr] Checking csv v0.14.7 [INFO] [stderr] Documenting redshift v1.0.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/writer.rs:40:29 [INFO] [stdout] | [INFO] [stdout] 40 | pub extract_column: Box<(Fn (&T) -> String)>, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 40 - pub extract_column: Box<(Fn (&T) -> String)>, [INFO] [stdout] 40 + pub extract_column: Box String>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.80s [INFO] running `Command { std: "docker" "inspect" "12dc0f34fc4b2e6c42cdb2427c2e7e578cfe52e963b09960a6ecbb0eeae6e856", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "12dc0f34fc4b2e6c42cdb2427c2e7e578cfe52e963b09960a6ecbb0eeae6e856", kill_on_drop: false }` [INFO] [stdout] 12dc0f34fc4b2e6c42cdb2427c2e7e578cfe52e963b09960a6ecbb0eeae6e856