[INFO] fetching crate gosh-linesearch 0.1.0... [INFO] testing gosh-linesearch-0.1.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate gosh-linesearch 0.1.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate gosh-linesearch 0.1.0 [INFO] finished tweaking crates.io crate gosh-linesearch 0.1.0 [INFO] tweaked toml for crates.io crate gosh-linesearch 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate gosh-linesearch 0.1.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 91 packages to latest compatible versions [INFO] [stderr] Adding gchemol-gut v0.3.1 (available: v0.4.4) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 41a8ed1da1637f0ac7175532922bc58b0259477f27dc52d4e29cbd84f37b894e [INFO] running `Command { std: "docker" "start" "-a" "41a8ed1da1637f0ac7175532922bc58b0259477f27dc52d4e29cbd84f37b894e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "41a8ed1da1637f0ac7175532922bc58b0259477f27dc52d4e29cbd84f37b894e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "41a8ed1da1637f0ac7175532922bc58b0259477f27dc52d4e29cbd84f37b894e", kill_on_drop: false }` [INFO] [stdout] 41a8ed1da1637f0ac7175532922bc58b0259477f27dc52d4e29cbd84f37b894e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7e424c0640a9da955c92d66865dbac3125f9fc0cb1d4062fc5483a133822f157 [INFO] running `Command { std: "docker" "start" "-a" "7e424c0640a9da955c92d66865dbac3125f9fc0cb1d4062fc5483a133822f157", kill_on_drop: false }` [INFO] [stderr] Compiling signal-hook v0.3.18 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling os_str_bytes v6.6.1 [INFO] [stderr] Compiling regex-automata v0.4.10 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling signal-hook-registry v1.4.6 [INFO] [stderr] Compiling os_pipe v1.2.2 [INFO] [stderr] Compiling textwrap v0.16.2 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling humantime v2.2.0 [INFO] [stderr] Compiling tempfile v3.21.0 [INFO] [stderr] Compiling rayon v1.11.0 [INFO] [stderr] Compiling shell-escape v0.1.5 [INFO] [stderr] Compiling clap_lex v0.2.4 [INFO] [stderr] Compiling sigchld v0.2.4 [INFO] [stderr] Compiling shared_child v1.1.1 [INFO] [stderr] Compiling duct v0.13.7 [INFO] [stderr] Compiling clap_derive v3.2.25 [INFO] [stderr] Compiling regex v1.11.2 [INFO] [stderr] Compiling clap v3.2.25 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling env_logger v0.9.3 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling toml v0.5.11 [INFO] [stderr] Compiling serde_json v1.0.143 [INFO] [stderr] Compiling gchemol-gut v0.3.1 [INFO] [stderr] Compiling gosh-linesearch v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:414:21 [INFO] [stdout] | [INFO] [stdout] 414 | let mut ls = LineSearchIter { [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `LineSearchFind` is never used [INFO] [stdout] --> src/lib.rs:150:18 [INFO] [stdout] | [INFO] [stdout] 150 | pub(crate) trait LineSearchFind [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.47s [INFO] running `Command { std: "docker" "inspect" "7e424c0640a9da955c92d66865dbac3125f9fc0cb1d4062fc5483a133822f157", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e424c0640a9da955c92d66865dbac3125f9fc0cb1d4062fc5483a133822f157", kill_on_drop: false }` [INFO] [stdout] 7e424c0640a9da955c92d66865dbac3125f9fc0cb1d4062fc5483a133822f157 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 71076d9a3448bedc4e3a5238cec23b85fb77b6e707f4079910b5088c48e96583 [INFO] running `Command { std: "docker" "start" "-a" "71076d9a3448bedc4e3a5238cec23b85fb77b6e707f4079910b5088c48e96583", kill_on_drop: false }` [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:414:21 [INFO] [stdout] | [INFO] [stdout] 414 | let mut ls = LineSearchIter { [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `LineSearchFind` is never used [INFO] [stdout] --> src/lib.rs:150:18 [INFO] [stdout] | [INFO] [stdout] 150 | pub(crate) trait LineSearchFind [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling gosh-linesearch v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:414:21 [INFO] [stdout] | [INFO] [stdout] 414 | let mut ls = LineSearchIter { [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `step` [INFO] [stdout] --> src/lib.rs:453:13 [INFO] [stdout] | [INFO] [stdout] 453 | let mut step = 1.0; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_step` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/lib.rs:457:21 [INFO] [stdout] | [INFO] [stdout] 457 | .find_iter(|a: f64, out: &mut Output| { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:453:9 [INFO] [stdout] | [INFO] [stdout] 453 | let mut step = 1.0; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `LineSearchFind` is never used [INFO] [stdout] --> src/lib.rs:150:18 [INFO] [stdout] | [INFO] [stdout] 150 | pub(crate) trait LineSearchFind [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.73s [INFO] running `Command { std: "docker" "inspect" "71076d9a3448bedc4e3a5238cec23b85fb77b6e707f4079910b5088c48e96583", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71076d9a3448bedc4e3a5238cec23b85fb77b6e707f4079910b5088c48e96583", kill_on_drop: false }` [INFO] [stdout] 71076d9a3448bedc4e3a5238cec23b85fb77b6e707f4079910b5088c48e96583 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4c10fdc6a7292853c50fadea4d366246d3815d1c0640425fff87e8d108cb5fc9 [INFO] running `Command { std: "docker" "start" "-a" "4c10fdc6a7292853c50fadea4d366246d3815d1c0640425fff87e8d108cb5fc9", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:414:21 [INFO] [stderr] | [INFO] [stderr] 414 | let mut ls = LineSearchIter { [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: trait `LineSearchFind` is never used [INFO] [stderr] --> src/lib.rs:150:18 [INFO] [stderr] | [INFO] [stderr] 150 | pub(crate) trait LineSearchFind [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `step` [INFO] [stderr] --> src/lib.rs:453:13 [INFO] [stderr] | [INFO] [stderr] 453 | let mut step = 1.0; [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_step` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a` [INFO] [stderr] --> src/lib.rs:457:21 [INFO] [stderr] | [INFO] [stderr] 457 | .find_iter(|a: f64, out: &mut Output| { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:453:9 [INFO] [stderr] | [INFO] [stderr] 453 | let mut step = 1.0; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: `gosh-linesearch` (lib) generated 2 warnings (run `cargo fix --lib -p gosh-linesearch` to apply 1 suggestion) [INFO] [stderr] warning: `gosh-linesearch` (lib test) generated 5 warnings (2 duplicates) (run `cargo fix --lib -p gosh-linesearch --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/gosh_linesearch-36f87aaf6b5c9917) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_ls_iter ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests gosh_linesearch [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - (line 22) ... ignored [INFO] [stdout] test src/lib.rs - linesearch (line 169) ... ignored [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4c10fdc6a7292853c50fadea4d366246d3815d1c0640425fff87e8d108cb5fc9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c10fdc6a7292853c50fadea4d366246d3815d1c0640425fff87e8d108cb5fc9", kill_on_drop: false }` [INFO] [stdout] 4c10fdc6a7292853c50fadea4d366246d3815d1c0640425fff87e8d108cb5fc9