[INFO] fetching crate for_build_rs 0.0.110... [INFO] testing for_build_rs-0.0.110 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate for_build_rs 0.0.110 into /workspace/builds/worker-6-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-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate for_build_rs 0.0.110 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded Mademoiselle_Entropia v1.11.16 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 80032b5aef01d46f730fa3f203529bbe86faaec7b1afbbe6dcbd0ae539c24e7b [INFO] running `Command { std: "docker" "start" "-a" "80032b5aef01d46f730fa3f203529bbe86faaec7b1afbbe6dcbd0ae539c24e7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "80032b5aef01d46f730fa3f203529bbe86faaec7b1afbbe6dcbd0ae539c24e7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "80032b5aef01d46f730fa3f203529bbe86faaec7b1afbbe6dcbd0ae539c24e7b", kill_on_drop: false }` [INFO] [stdout] 80032b5aef01d46f730fa3f203529bbe86faaec7b1afbbe6dcbd0ae539c24e7b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6b5ebcb7611a76d15d858dc4d0afeb7702e84690cbfeeea8de355c46c128422a [INFO] running `Command { std: "docker" "start" "-a" "6b5ebcb7611a76d15d858dc4d0afeb7702e84690cbfeeea8de355c46c128422a", kill_on_drop: false }` [INFO] [stderr] Compiling unic-ucd-hangul v0.9.0 [INFO] [stderr] Compiling matches v0.1.10 [INFO] [stderr] Compiling substring v1.4.5 [INFO] [stderr] Compiling unic-ucd-ident v0.9.0 [INFO] [stderr] Compiling unic-ucd-age v0.9.0 [INFO] [stderr] Compiling unic-ucd-block v0.9.0 [INFO] [stderr] Compiling unic-ucd-common v0.9.0 [INFO] [stderr] Compiling unic-ucd-case v0.9.0 [INFO] [stderr] Compiling unic-ucd-bidi v0.9.0 [INFO] [stderr] Compiling unic-ucd-name_aliases v0.9.0 [INFO] [stderr] Compiling chrono v0.4.41 [INFO] [stderr] Compiling unic-ucd-name v0.9.0 [INFO] [stderr] Compiling unic-ucd-category 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 13.19s [INFO] running `Command { std: "docker" "inspect" "6b5ebcb7611a76d15d858dc4d0afeb7702e84690cbfeeea8de355c46c128422a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b5ebcb7611a76d15d858dc4d0afeb7702e84690cbfeeea8de355c46c128422a", kill_on_drop: false }` [INFO] [stdout] 6b5ebcb7611a76d15d858dc4d0afeb7702e84690cbfeeea8de355c46c128422a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e040cc3a9e8c29fd977e809bf4c9904a50a5dc36378f58e95a50e206aa552a91 [INFO] running `Command { std: "docker" "start" "-a" "e040cc3a9e8c29fd977e809bf4c9904a50a5dc36378f58e95a50e206aa552a91", kill_on_drop: false }` [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] [stderr] Compiling for_build_rs v0.0.110 (/opt/rustwide/workdir) [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 0.59s [INFO] running `Command { std: "docker" "inspect" "e040cc3a9e8c29fd977e809bf4c9904a50a5dc36378f58e95a50e206aa552a91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e040cc3a9e8c29fd977e809bf4c9904a50a5dc36378f58e95a50e206aa552a91", kill_on_drop: false }` [INFO] [stdout] e040cc3a9e8c29fd977e809bf4c9904a50a5dc36378f58e95a50e206aa552a91 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d6ccaa8fc61c674487f54d578ad31b84278295d6763342b3239388b40e717cf8 [INFO] running `Command { std: "docker" "start" "-a" "d6ccaa8fc61c674487f54d578ad31b84278295d6763342b3239388b40e717cf8", 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 0.06s [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" "d6ccaa8fc61c674487f54d578ad31b84278295d6763342b3239388b40e717cf8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6ccaa8fc61c674487f54d578ad31b84278295d6763342b3239388b40e717cf8", kill_on_drop: false }` [INFO] [stdout] d6ccaa8fc61c674487f54d578ad31b84278295d6763342b3239388b40e717cf8