[INFO] fetching crate for_build_rs 0.0.110...
[INFO] testing for_build_rs-0.0.110 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate for_build_rs 0.0.110 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate for_build_rs 0.0.110
[INFO] finished tweaking crates.io crate for_build_rs 0.0.110
[INFO] tweaked toml for crates.io crate for_build_rs 0.0.110 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate for_build_rs 0.0.110 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate for_build_rs 0.0.110 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unic-ucd v0.9.0
[INFO] [stderr]   Downloaded unic-ucd-normal v0.9.0
[INFO] [stderr]   Downloaded unic-ucd-hangul v0.9.0
[INFO] [stderr]   Downloaded unic-ucd-block v0.9.0
[INFO] [stderr]   Downloaded unic-ucd-common v0.9.0
[INFO] [stderr]   Downloaded unic-ucd-age v0.9.0
[INFO] [stderr]   Downloaded Mademoiselle_Entropia v1.11.16
[INFO] [stderr]   Downloaded unic-ucd-case v0.9.0
[INFO] [stderr]   Downloaded unic-ucd-ident v0.9.0
[INFO] [stderr]   Downloaded unic-ucd-category v0.9.0
[INFO] [stderr]   Downloaded unic-ucd-name v0.9.0
[INFO] [stderr]   Downloaded unic-ucd-name_aliases v0.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7dc5dc9d0c7ae584e58944fa18ac3d82a2062f52f294ca91c58ef0acf7f3e541
[INFO] running `Command { std: "docker" "start" "-a" "7dc5dc9d0c7ae584e58944fa18ac3d82a2062f52f294ca91c58ef0acf7f3e541", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7dc5dc9d0c7ae584e58944fa18ac3d82a2062f52f294ca91c58ef0acf7f3e541", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dc5dc9d0c7ae584e58944fa18ac3d82a2062f52f294ca91c58ef0acf7f3e541", kill_on_drop: false }`
[INFO] [stdout] 7dc5dc9d0c7ae584e58944fa18ac3d82a2062f52f294ca91c58ef0acf7f3e541
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab7fbd7d904e3ce0d066b15cf6ebb6e40df43b0e734b655e14bdde1f6fee6fa2
[INFO] running `Command { std: "docker" "start" "-a" "ab7fbd7d904e3ce0d066b15cf6ebb6e40df43b0e734b655e14bdde1f6fee6fa2", kill_on_drop: false }`
[INFO] [stderr]    Compiling unic-ucd-hangul v0.9.0
[INFO] [stderr]    Compiling substring v1.4.5
[INFO] [stderr]    Compiling unic-ucd-category v0.9.0
[INFO] [stderr]    Compiling unic-ucd-age v0.9.0
[INFO] [stderr]    Compiling unic-ucd-name_aliases v0.9.0
[INFO] [stderr]    Compiling unic-ucd-bidi v0.9.0
[INFO] [stderr]    Compiling unic-ucd-ident v0.9.0
[INFO] [stderr]    Compiling unic-ucd-case v0.9.0
[INFO] [stderr]    Compiling unic-ucd-common v0.9.0
[INFO] [stderr]    Compiling unic-ucd-block v0.9.0
[INFO] [stderr]    Compiling chrono v0.4.41
[INFO] [stderr]    Compiling unic-ucd-name v0.9.0
[INFO] [stderr]    Compiling unic-ucd-normal v0.9.0
[INFO] [stderr]    Compiling unic-ucd v0.9.0
[INFO] [stderr]    Compiling Mademoiselle_Entropia v1.11.16
[INFO] [stderr]    Compiling for_build_rs v0.0.110 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/dev_lex.rs:611:17
[INFO] [stdout]     |
[INFO] [stdout] 611 |                 (!maybe.is_empty() && token.as_str().substring (0, maybe.chars().count()) != maybe ) 
[INFO] [stdout]     |                 ^                                                                                 ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 611 -                 (!maybe.is_empty() && token.as_str().substring (0, maybe.chars().count()) != maybe ) 
[INFO] [stdout] 611 +                 !maybe.is_empty() && token.as_str().substring (0, maybe.chars().count()) != maybe  
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/dev_lex.rs:476:13
[INFO] [stdout]     |
[INFO] [stdout] 476 |             file.set_len(size as u64); return
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 476 |             let _ = file.set_len(size as u64); return
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.14s
[INFO] running `Command { std: "docker" "inspect" "ab7fbd7d904e3ce0d066b15cf6ebb6e40df43b0e734b655e14bdde1f6fee6fa2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab7fbd7d904e3ce0d066b15cf6ebb6e40df43b0e734b655e14bdde1f6fee6fa2", kill_on_drop: false }`
[INFO] [stdout] ab7fbd7d904e3ce0d066b15cf6ebb6e40df43b0e734b655e14bdde1f6fee6fa2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7632b29054bd1cf05c2f4aa8162b72df844d148b4c464eb00f273fa07b29e771
[INFO] running `Command { std: "docker" "start" "-a" "7632b29054bd1cf05c2f4aa8162b72df844d148b4c464eb00f273fa07b29e771", kill_on_drop: false }`
[INFO] [stderr]    Compiling for_build_rs v0.0.110 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/dev_lex.rs:611:17
[INFO] [stdout]     |
[INFO] [stdout] 611 |                 (!maybe.is_empty() && token.as_str().substring (0, maybe.chars().count()) != maybe ) 
[INFO] [stdout]     |                 ^                                                                                 ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 611 -                 (!maybe.is_empty() && token.as_str().substring (0, maybe.chars().count()) != maybe ) 
[INFO] [stdout] 611 +                 !maybe.is_empty() && token.as_str().substring (0, maybe.chars().count()) != maybe  
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/dev_lex.rs:476:13
[INFO] [stdout]     |
[INFO] [stdout] 476 |             file.set_len(size as u64); return
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 476 |             let _ = file.set_len(size as u64); return
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/dev_lex.rs:611:17
[INFO] [stdout]     |
[INFO] [stdout] 611 |                 (!maybe.is_empty() && token.as_str().substring (0, maybe.chars().count()) != maybe ) 
[INFO] [stdout]     |                 ^                                                                                 ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 611 -                 (!maybe.is_empty() && token.as_str().substring (0, maybe.chars().count()) != maybe ) 
[INFO] [stdout] 611 +                 !maybe.is_empty() && token.as_str().substring (0, maybe.chars().count()) != maybe  
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/dev_lex.rs:476:13
[INFO] [stdout]     |
[INFO] [stdout] 476 |             file.set_len(size as u64); return
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 476 |             let _ = file.set_len(size as u64); return
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "7632b29054bd1cf05c2f4aa8162b72df844d148b4c464eb00f273fa07b29e771", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7632b29054bd1cf05c2f4aa8162b72df844d148b4c464eb00f273fa07b29e771", kill_on_drop: false }`
[INFO] [stdout] 7632b29054bd1cf05c2f4aa8162b72df844d148b4c464eb00f273fa07b29e771
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0496622ebd52015e6293dd93f000f6c09557855556a7e648a8e740049fbb2d6f
[INFO] running `Command { std: "docker" "start" "-a" "0496622ebd52015e6293dd93f000f6c09557855556a7e648a8e740049fbb2d6f", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/dev_lex.rs:611:17
[INFO] [stderr]     |
[INFO] [stderr] 611 |                 (!maybe.is_empty() && token.as_str().substring (0, maybe.chars().count()) != maybe ) 
[INFO] [stderr]     |                 ^                                                                                 ^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 611 -                 (!maybe.is_empty() && token.as_str().substring (0, maybe.chars().count()) != maybe ) 
[INFO] [stderr] 611 +                 !maybe.is_empty() && token.as_str().substring (0, maybe.chars().count()) != maybe  
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/dev_lex.rs:476:13
[INFO] [stderr]     |
[INFO] [stderr] 476 |             file.set_len(size as u64); return
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 476 |             let _ = file.set_len(size as u64); return
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `for_build_rs` (lib) generated 2 warnings (run `cargo fix --lib -p for_build_rs` to apply 1 suggestion)
[INFO] [stderr] warning: `for_build_rs` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/for_build_rs-a1519ab53571fa67)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests for_build_rs
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/dev_lex.rs:611:17
[INFO] [stderr]     |
[INFO] [stderr] 611 |                 (!maybe.is_empty() && token.as_str().substring (0, maybe.chars().count()) != maybe ) 
[INFO] [stderr]     |                 ^                                                                                 ^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 611 -                 (!maybe.is_empty() && token.as_str().substring (0, maybe.chars().count()) != maybe ) 
[INFO] [stderr] 611 +                 !maybe.is_empty() && token.as_str().substring (0, maybe.chars().count()) != maybe  
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0496622ebd52015e6293dd93f000f6c09557855556a7e648a8e740049fbb2d6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0496622ebd52015e6293dd93f000f6c09557855556a7e648a8e740049fbb2d6f", kill_on_drop: false }`
[INFO] [stdout] 0496622ebd52015e6293dd93f000f6c09557855556a7e648a8e740049fbb2d6f
