[INFO] fetching crate esr 0.1.0... [INFO] checking esr-0.1.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate esr 0.1.0 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate esr 0.1.0 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate esr 0.1.0 [INFO] finished tweaking crates.io crate esr 0.1.0 [INFO] tweaked toml for crates.io crate esr 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 19 packages to latest compatible versions [INFO] [stderr] Adding ansi_term v0.9.0 (available: v0.12.1) [INFO] [stderr] Adding difference v1.0.0 (available: v2.0.0) [INFO] [stderr] Adding pretty_assertions v0.4.1 (available: v1.4.1) [INFO] [stderr] Adding toolshed v0.4.0 (available: v0.8.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3022e34637bdf62dca4ed3625fe153ac2b5bf575a9175cf8b7b1d9d19ef547bd [INFO] running `Command { std: "docker" "start" "-a" "3022e34637bdf62dca4ed3625fe153ac2b5bf575a9175cf8b7b1d9d19ef547bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3022e34637bdf62dca4ed3625fe153ac2b5bf575a9175cf8b7b1d9d19ef547bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3022e34637bdf62dca4ed3625fe153ac2b5bf575a9175cf8b7b1d9d19ef547bd", kill_on_drop: false }` [INFO] [stdout] 3022e34637bdf62dca4ed3625fe153ac2b5bf575a9175cf8b7b1d9d19ef547bd [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=forbid -Dtail_expr_drop_order" "-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3bc916102c09db6b375c85705ea3a7cde5dd23241ee8c0314d1a9df657dc32cc [INFO] running `Command { std: "docker" "start" "-a" "3bc916102c09db6b375c85705ea3a7cde5dd23241ee8c0314d1a9df657dc32cc", kill_on_drop: false }` [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling serde_json v1.0.128 [INFO] [stderr] Checking ansi_term v0.9.0 [INFO] [stderr] Checking difference v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Checking pretty_assertions v0.4.1 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking toolshed v0.4.0 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.79 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Checking esr v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy` [INFO] [stdout] --> src/lib.rs:2:13 [INFO] [stdout] | [INFO] [stdout] 2 | #![cfg_attr(feature = "cargo-clippy", allow(trivially_copy_pass_by_ref))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `cargo-clippy` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead [INFO] [stdout] --> src/error.rs:44:17 [INFO] [stdout] | [INFO] [stdout] 44 | r#try!(write!(f, "Unexpected end of program")) [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead [INFO] [stdout] --> src/error.rs:61:17 [INFO] [stdout] | [INFO] [stdout] 61 | r#try!(writeln!(f, "Unexpected token at {}:{}\n", lineno + 1, colno + 1)); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead [INFO] [stdout] --> src/error.rs:73:25 [INFO] [stdout] | [INFO] [stdout] 73 | r#try!(writeln!(f, "> {0:1$} | {2}", index+1, width, line)); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead [INFO] [stdout] --> src/error.rs:79:25 [INFO] [stdout] | [INFO] [stdout] 79 | r#try!(write!(f, " | ")); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead [INFO] [stdout] --> src/error.rs:89:25 [INFO] [stdout] | [INFO] [stdout] 89 | r#try!(write!(f, "\n")); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead [INFO] [stdout] --> src/error.rs:76:29 [INFO] [stdout] | [INFO] [stdout] 76 | ... r#try!(write!(f, " ")); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead [INFO] [stdout] --> src/error.rs:82:29 [INFO] [stdout] | [INFO] [stdout] 82 | ... r#try!(write!(f, " ")); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead [INFO] [stdout] --> src/error.rs:86:29 [INFO] [stdout] | [INFO] [stdout] 86 | ... r#try!(write!(f, "^")); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead [INFO] [stdout] --> src/error.rs:91:25 [INFO] [stdout] | [INFO] [stdout] 91 | r#try!(writeln!(f, "{0:1$} | {2}", index+1, width+2, line)); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/parser/nested.rs:41:1 [INFO] [stdout] | [INFO] [stdout] 41 | /// All potential tokens, including Comma for sequence expressions [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy` [INFO] [stdout] --> src/lib.rs:2:13 [INFO] [stdout] | [INFO] [stdout] 2 | #![cfg_attr(feature = "cargo-clippy", allow(trivially_copy_pass_by_ref))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `cargo-clippy` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead [INFO] [stdout] --> src/error.rs:44:17 [INFO] [stdout] | [INFO] [stdout] 44 | r#try!(write!(f, "Unexpected end of program")) [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead [INFO] [stdout] --> src/error.rs:61:17 [INFO] [stdout] | [INFO] [stdout] 61 | r#try!(writeln!(f, "Unexpected token at {}:{}\n", lineno + 1, colno + 1)); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead [INFO] [stdout] --> src/error.rs:73:25 [INFO] [stdout] | [INFO] [stdout] 73 | r#try!(writeln!(f, "> {0:1$} | {2}", index+1, width, line)); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead [INFO] [stdout] --> src/error.rs:79:25 [INFO] [stdout] | [INFO] [stdout] 79 | r#try!(write!(f, " | ")); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead [INFO] [stdout] --> src/error.rs:89:25 [INFO] [stdout] | [INFO] [stdout] 89 | r#try!(write!(f, "\n")); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead [INFO] [stdout] --> src/error.rs:76:29 [INFO] [stdout] | [INFO] [stdout] 76 | ... r#try!(write!(f, " ")); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead [INFO] [stdout] --> src/error.rs:82:29 [INFO] [stdout] | [INFO] [stdout] 82 | ... r#try!(write!(f, " ")); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead [INFO] [stdout] --> src/error.rs:86:29 [INFO] [stdout] | [INFO] [stdout] 86 | ... r#try!(write!(f, "^")); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead [INFO] [stdout] --> src/error.rs:91:25 [INFO] [stdout] | [INFO] [stdout] 91 | r#try!(writeln!(f, "{0:1$} | {2}", index+1, width+2, line)); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/parser/nested.rs:41:1 [INFO] [stdout] | [INFO] [stdout] 41 | /// All potential tokens, including Comma for sequence expressions [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Handle` is never used [INFO] [stdout] --> src/parser/error.rs:7:11 [INFO] [stdout] | [INFO] [stdout] 7 | pub trait Handle<'ast> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Handle` is never used [INFO] [stdout] --> src/parser/error.rs:7:11 [INFO] [stdout] | [INFO] [stdout] 7 | pub trait Handle<'ast> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.76s [INFO] running `Command { std: "docker" "inspect" "3bc916102c09db6b375c85705ea3a7cde5dd23241ee8c0314d1a9df657dc32cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3bc916102c09db6b375c85705ea3a7cde5dd23241ee8c0314d1a9df657dc32cc", kill_on_drop: false }` [INFO] [stdout] 3bc916102c09db6b375c85705ea3a7cde5dd23241ee8c0314d1a9df657dc32cc