[INFO] cloning repository https://github.com/getreu/stringsext [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/getreu/stringsext" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgetreu%2Fstringsext", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgetreu%2Fstringsext'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0b568cced84fb9afa2f6d5ef51603355718ff3a3 [INFO] checking getreu/stringsext against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgetreu%2Fstringsext" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/getreu/stringsext [INFO] finished tweaking git repo https://github.com/getreu/stringsext [INFO] tweaked toml for git repo https://github.com/getreu/stringsext written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/getreu/stringsext on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/getreu/stringsext 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2c7c3b6ac72fc0e57de454d9bcf60f9e3c6e80017a4d8036f9476dcd65ba718e [INFO] running `Command { std: "docker" "start" "-a" "2c7c3b6ac72fc0e57de454d9bcf60f9e3c6e80017a4d8036f9476dcd65ba718e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2c7c3b6ac72fc0e57de454d9bcf60f9e3c6e80017a4d8036f9476dcd65ba718e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c7c3b6ac72fc0e57de454d9bcf60f9e3c6e80017a4d8036f9476dcd65ba718e", kill_on_drop: false }` [INFO] [stdout] 2c7c3b6ac72fc0e57de454d9bcf60f9e3c6e80017a4d8036f9476dcd65ba718e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Dunmustuse_in_always_ok" "-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f1d28f01c07ede92cce5d5c0eef4f1a24114dd99811bfb65158b8681362f3757 [INFO] running `Command { std: "docker" "start" "-a" "f1d28f01c07ede92cce5d5c0eef4f1a24114dd99811bfb65158b8681362f3757", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling libc v0.2.107 [INFO] [stderr] Checking colorchoice v1.0.2 [INFO] [stderr] Checking anstyle-parse v0.2.5 [INFO] [stderr] Checking anstyle-query v1.1.1 [INFO] [stderr] Checking anstyle v1.0.8 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling anyhow v1.0.89 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling syn v2.0.79 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking clap_lex v0.7.2 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking itertools v0.13.0 [INFO] [stderr] Checking anstream v0.6.15 [INFO] [stderr] Checking clap_builder v4.5.19 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking clap v4.5.19 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Checking stringsext v2.3.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/helper.rs:172:14 [INFO] [stdout] | [INFO] [stdout] 172 | inp: &str, [INFO] [stdout] | ^^^^ the lifetime is elided here [INFO] [stdout] ... [INFO] [stdout] 179 | ) -> SplitStr { [INFO] [stdout] | ^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 179 | ) -> SplitStr<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/options.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 44 | / /// filter applied after decoding (see [INFO] [stdout] 45 | | /// `--list-encodings` for AF examples) [INFO] [stdout] 46 | | #[structopt(long, short = "a")] [INFO] [stdout] 47 | | pub ascii_filter: Option, [INFO] [stdout] | |____________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/options.rs:57:5 [INFO] [stdout] | [INFO] [stdout] 57 | / /// set (multiple) encodings to search for [INFO] [stdout] 58 | | #[structopt(long, short = "e")] [INFO] [stdout] 59 | | pub encoding: Vec, [INFO] [stdout] | |_____________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/options.rs:60:5 [INFO] [stdout] | [INFO] [stdout] 60 | / /// grep for characters with ASCII-code in output lines [INFO] [stdout] 61 | | #[structopt(long, short = "g")] [INFO] [stdout] 62 | | pub grep_char: Option, [INFO] [stdout] | |_________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/options.rs:66:5 [INFO] [stdout] | [INFO] [stdout] 66 | / #[structopt(long, short = "n")] [INFO] [stdout] 67 | | /// minimum characters of printed strings [INFO] [stdout] 68 | | pub chars_min: Option, [INFO] [stdout] | |_________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/options.rs:75:5 [INFO] [stdout] | [INFO] [stdout] 75 | / /// output line length in Unicode-codepoints [INFO] [stdout] 76 | | #[structopt(long, short = "q")] [INFO] [stdout] 77 | | pub output_line_len: Option, [INFO] [stdout] | |_______________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/options.rs:78:5 [INFO] [stdout] | [INFO] [stdout] 78 | / /// start counting input bytes with NUM [INFO] [stdout] 79 | | #[structopt(long, short = "s")] [INFO] [stdout] 80 | | pub counter_offset: Option, [INFO] [stdout] | |______________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/options.rs:84:5 [INFO] [stdout] | [INFO] [stdout] 84 | / /// filter applied after decoding [INFO] [stdout] 85 | | /// (see `--list-encodings` for UBF examples) [INFO] [stdout] 86 | | #[structopt(long, short = "u")] [INFO] [stdout] 87 | | pub unicode_block_filter: Option, [INFO] [stdout] | |____________________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `stringsext` (bin "stringsext") due to 7 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/helper.rs:172:14 [INFO] [stdout] | [INFO] [stdout] 172 | inp: &str, [INFO] [stdout] | ^^^^ the lifetime is elided here [INFO] [stdout] ... [INFO] [stdout] 179 | ) -> SplitStr { [INFO] [stdout] | ^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 179 | ) -> SplitStr<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/options.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 44 | / /// filter applied after decoding (see [INFO] [stdout] 45 | | /// `--list-encodings` for AF examples) [INFO] [stdout] 46 | | #[structopt(long, short = "a")] [INFO] [stdout] 47 | | pub ascii_filter: Option, [INFO] [stdout] | |____________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/options.rs:57:5 [INFO] [stdout] | [INFO] [stdout] 57 | / /// set (multiple) encodings to search for [INFO] [stdout] 58 | | #[structopt(long, short = "e")] [INFO] [stdout] 59 | | pub encoding: Vec, [INFO] [stdout] | |_____________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/options.rs:60:5 [INFO] [stdout] | [INFO] [stdout] 60 | / /// grep for characters with ASCII-code in output lines [INFO] [stdout] 61 | | #[structopt(long, short = "g")] [INFO] [stdout] 62 | | pub grep_char: Option, [INFO] [stdout] | |_________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/options.rs:66:5 [INFO] [stdout] | [INFO] [stdout] 66 | / #[structopt(long, short = "n")] [INFO] [stdout] 67 | | /// minimum characters of printed strings [INFO] [stdout] 68 | | pub chars_min: Option, [INFO] [stdout] | |_________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/options.rs:75:5 [INFO] [stdout] | [INFO] [stdout] 75 | / /// output line length in Unicode-codepoints [INFO] [stdout] 76 | | #[structopt(long, short = "q")] [INFO] [stdout] 77 | | pub output_line_len: Option, [INFO] [stdout] | |_______________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/options.rs:78:5 [INFO] [stdout] | [INFO] [stdout] 78 | / /// start counting input bytes with NUM [INFO] [stdout] 79 | | #[structopt(long, short = "s")] [INFO] [stdout] 80 | | pub counter_offset: Option, [INFO] [stdout] | |______________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/options.rs:84:5 [INFO] [stdout] | [INFO] [stdout] 84 | / /// filter applied after decoding [INFO] [stdout] 85 | | /// (see `--list-encodings` for UBF examples) [INFO] [stdout] 86 | | #[structopt(long, short = "u")] [INFO] [stdout] 87 | | pub unicode_block_filter: Option, [INFO] [stdout] | |____________________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `stringsext` (bin "stringsext" test) due to 7 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "f1d28f01c07ede92cce5d5c0eef4f1a24114dd99811bfb65158b8681362f3757", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f1d28f01c07ede92cce5d5c0eef4f1a24114dd99811bfb65158b8681362f3757", kill_on_drop: false }` [INFO] [stdout] f1d28f01c07ede92cce5d5c0eef4f1a24114dd99811bfb65158b8681362f3757