[INFO] fetching crate line-rs 0.1.0... [INFO] testing line-rs-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1 [INFO] extracting crate line-rs 0.1.0 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate line-rs 0.1.0 [INFO] finished tweaking crates.io crate line-rs 0.1.0 [INFO] tweaked toml for crates.io crate line-rs 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate line-rs 0.1.0 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate line-rs 0.1.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded clap_derive v4.5.41 [INFO] [stderr] Downloaded proc-macro2 v1.0.95 [INFO] [stderr] Downloaded content_inspector v0.2.4 [INFO] [stderr] Downloaded heck v0.5.0 [INFO] [stderr] Downloaded quote v1.0.40 [INFO] [stderr] Downloaded is_terminal_polyfill v1.70.1 [INFO] [stderr] Downloaded anstyle-query v1.1.3 [INFO] [stderr] Downloaded anstyle-wincon v3.0.9 [INFO] [stderr] Downloaded colorchoice v1.0.4 [INFO] [stderr] Downloaded anstyle v1.0.11 [INFO] [stderr] Downloaded once_cell_polyfill v1.70.1 [INFO] [stderr] Downloaded windows-targets v0.52.6 [INFO] [stderr] Downloaded utf8parse v0.2.2 [INFO] [stderr] Downloaded clap_lex v0.7.5 [INFO] [stderr] Downloaded anstyle-parse v0.2.7 [INFO] [stderr] Downloaded unicode-ident v1.0.18 [INFO] [stderr] Downloaded anstream v0.6.19 [INFO] [stderr] Downloaded anyhow v1.0.98 [INFO] [stderr] Downloaded clap v4.5.42 [INFO] [stderr] Downloaded memchr v2.7.5 [INFO] [stderr] Downloaded strsim v0.11.1 [INFO] [stderr] Downloaded clap_builder v4.5.42 [INFO] [stderr] Downloaded syn v2.0.104 [INFO] [stderr] Downloaded windows_aarch64_gnullvm v0.52.6 [INFO] [stderr] Downloaded windows_i686_gnullvm v0.52.6 [INFO] [stderr] Downloaded windows_x86_64_gnullvm v0.52.6 [INFO] [stderr] Downloaded windows_aarch64_msvc v0.52.6 [INFO] [stderr] Downloaded windows_x86_64_gnu v0.52.6 [INFO] [stderr] Downloaded windows_x86_64_msvc v0.52.6 [INFO] [stderr] Downloaded windows_i686_gnu v0.52.6 [INFO] [stderr] Downloaded windows_i686_msvc v0.52.6 [INFO] [stderr] Downloaded windows-sys v0.59.0 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ba1c7ee0118428ce5ad6672eb80f49001f6002682acde553edbb593728109e19 [INFO] running `Command { std: "docker" "start" "-a" "ba1c7ee0118428ce5ad6672eb80f49001f6002682acde553edbb593728109e19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ba1c7ee0118428ce5ad6672eb80f49001f6002682acde553edbb593728109e19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba1c7ee0118428ce5ad6672eb80f49001f6002682acde553edbb593728109e19", kill_on_drop: false }` [INFO] [stdout] ba1c7ee0118428ce5ad6672eb80f49001f6002682acde553edbb593728109e19 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6b1831de6f2df9836000304d37824ae01744b87805c9c458c6f7751b903c9fdc [INFO] running `Command { std: "docker" "start" "-a" "6b1831de6f2df9836000304d37824ae01744b87805c9c458c6f7751b903c9fdc", kill_on_drop: false }` [INFO] [stderr] Compiling content_inspector v0.2.4 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling clap_builder v4.5.42 [INFO] [stderr] Compiling clap_derive v4.5.41 [INFO] [stderr] Compiling clap v4.5.42 [INFO] [stderr] Compiling line-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::any` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::any; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/main.rs:7:35 [INFO] [stdout] | [INFO] [stdout] 7 | use std::io::{BufRead, BufReader, Read}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FileReader` is never constructed [INFO] [stdout] --> src/main.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | struct FileReader { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `read_line`, and `skip_n_lines` are never used [INFO] [stdout] --> src/main.rs:50:8 [INFO] [stdout] | [INFO] [stdout] 49 | impl FileReader { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 50 | fn new(mut reader: BufReader) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 69 | fn read_line(&mut self, buf: &mut Vec) -> anyhow::Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 79 | fn skip_n_lines(&mut self, n: usize) -> anyhow::Result { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.71s [INFO] running `Command { std: "docker" "inspect" "6b1831de6f2df9836000304d37824ae01744b87805c9c458c6f7751b903c9fdc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b1831de6f2df9836000304d37824ae01744b87805c9c458c6f7751b903c9fdc", kill_on_drop: false }` [INFO] [stdout] 6b1831de6f2df9836000304d37824ae01744b87805c9c458c6f7751b903c9fdc [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ef486723b711131550b92d658af617e66061e3cac57ec28a66b7347131850986 [INFO] running `Command { std: "docker" "start" "-a" "ef486723b711131550b92d658af617e66061e3cac57ec28a66b7347131850986", kill_on_drop: false }` [INFO] [stderr] Compiling line-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::any` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::any; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/main.rs:7:35 [INFO] [stdout] | [INFO] [stdout] 7 | use std::io::{BufRead, BufReader, Read}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FileReader` is never constructed [INFO] [stdout] --> src/main.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | struct FileReader { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `read_line`, and `skip_n_lines` are never used [INFO] [stdout] --> src/main.rs:50:8 [INFO] [stdout] | [INFO] [stdout] 49 | impl FileReader { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 50 | fn new(mut reader: BufReader) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 69 | fn read_line(&mut self, buf: &mut Vec) -> anyhow::Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 79 | fn skip_n_lines(&mut self, n: usize) -> anyhow::Result { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s [INFO] running `Command { std: "docker" "inspect" "ef486723b711131550b92d658af617e66061e3cac57ec28a66b7347131850986", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef486723b711131550b92d658af617e66061e3cac57ec28a66b7347131850986", kill_on_drop: false }` [INFO] [stdout] ef486723b711131550b92d658af617e66061e3cac57ec28a66b7347131850986 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7e8f1106dfc3509fb081b96806a55ea2120b40db0fef071843f7daee3b2360b2 [INFO] running `Command { std: "docker" "start" "-a" "7e8f1106dfc3509fb081b96806a55ea2120b40db0fef071843f7daee3b2360b2", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::any` [INFO] [stderr] --> src/main.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::any; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Read` [INFO] [stderr] --> src/main.rs:7:35 [INFO] [stderr] | [INFO] [stderr] 7 | use std::io::{BufRead, BufReader, Read}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `FileReader` is never constructed [INFO] [stderr] --> src/main.rs:43:8 [INFO] [stderr] | [INFO] [stderr] 43 | struct FileReader { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: associated items `new`, `read_line`, and `skip_n_lines` are never used [INFO] [stderr] --> src/main.rs:50:8 [INFO] [stderr] | [INFO] [stderr] 49 | impl FileReader { [INFO] [stderr] | --------------- associated items in this implementation [INFO] [stderr] 50 | fn new(mut reader: BufReader) -> Result { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 69 | fn read_line(&mut self, buf: &mut Vec) -> anyhow::Result { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 79 | fn skip_n_lines(&mut self, n: usize) -> anyhow::Result { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `line-rs` (bin "line-rs" test) generated 4 warnings (run `cargo fix --bin "line-rs" -p line-rs --tests` to apply 2 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/line_rs-eb902e756d7d935d) [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" "7e8f1106dfc3509fb081b96806a55ea2120b40db0fef071843f7daee3b2360b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e8f1106dfc3509fb081b96806a55ea2120b40db0fef071843f7daee3b2360b2", kill_on_drop: false }` [INFO] [stdout] 7e8f1106dfc3509fb081b96806a55ea2120b40db0fef071843f7daee3b2360b2