[INFO] cloning repository https://github.com/mdsherry/ministat [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mdsherry/ministat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmdsherry%2Fministat", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmdsherry%2Fministat'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6438d34a2e9589c89c711539c13f432b31829932 [INFO] checking mdsherry/ministat 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%2Fmdsherry%2Fministat" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/mdsherry/ministat [INFO] finished tweaking git repo https://github.com/mdsherry/ministat [INFO] tweaked toml for git repo https://github.com/mdsherry/ministat written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/mdsherry/ministat 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/mdsherry/ministat 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] 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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 08c77f21b0014edea30f50315c3bb90554fcb912337fa5b19fd758c22afc657e [INFO] running `Command { std: "docker" "start" "-a" "08c77f21b0014edea30f50315c3bb90554fcb912337fa5b19fd758c22afc657e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "08c77f21b0014edea30f50315c3bb90554fcb912337fa5b19fd758c22afc657e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08c77f21b0014edea30f50315c3bb90554fcb912337fa5b19fd758c22afc657e", kill_on_drop: false }` [INFO] [stdout] 08c77f21b0014edea30f50315c3bb90554fcb912337fa5b19fd758c22afc657e [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 -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] 802c27d3657f54a7cc96d1b2bd4ec4703abb1a78ea1e1e4061bf34fa522b2ade [INFO] running `Command { std: "docker" "start" "-a" "802c27d3657f54a7cc96d1b2bd4ec4703abb1a78ea1e1e4061bf34fa522b2ade", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling syn v1.0.96 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Checking libc v0.2.34 [INFO] [stderr] Compiling indexmap v1.8.2 [INFO] [stderr] Checking winapi v0.2.8 [INFO] [stderr] Checking os_str_bytes v6.1.0 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Checking num-traits v0.1.41 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Checking clap_lex v0.2.0 [INFO] [stderr] Checking noisy_float v0.2.0 [INFO] [stderr] Checking anyhow v1.0.57 [INFO] [stderr] Checking atty v0.2.6 [INFO] [stderr] Checking terminal_size v0.1.7 [INFO] [stderr] Checking kahan v0.1.0 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling clap_derive v3.1.18 [INFO] [stderr] Compiling thiserror-impl v1.0.31 [INFO] [stderr] Checking thiserror v1.0.31 [INFO] [stderr] Checking clap v3.1.18 [INFO] [stderr] Checking ministat v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/args.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 42 | / #[clap(short = 'd', long = "delimit", default_value = " \t")] [INFO] [stdout] 43 | | /// Specifies the column delimiter characters, default is SPACE and TAB. [INFO] [stdout] 44 | | /// See strtok(3) for details. [INFO] [stdout] 45 | | pub delimiter: String, [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/args.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 55 | / #[clap(long = "symbols")] [INFO] [stdout] 56 | | pub symbols: Option, [INFO] [stdout] | |_______________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/args.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 42 | / #[clap(short = 'd', long = "delimit", default_value = " \t")] [INFO] [stdout] 43 | | /// Specifies the column delimiter characters, default is SPACE and TAB. [INFO] [stdout] 44 | | /// See strtok(3) for details. [INFO] [stdout] 45 | | pub delimiter: String, [INFO] [stdout] | |_________________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ministat` (bin "ministat") due to 2 previous errors [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/args.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 55 | / #[clap(long = "symbols")] [INFO] [stdout] 56 | | pub symbols: Option, [INFO] [stdout] | |_______________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/plot.rs:247:23 [INFO] [stdout] | [INFO] [stdout] 247 | path: PathBuf::from_str("file1").unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/plot.rs:251:23 [INFO] [stdout] | [INFO] [stdout] 251 | path: PathBuf::from_str("file2").unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/plot.rs:255:23 [INFO] [stdout] | [INFO] [stdout] 255 | path: PathBuf::from_str("file3").unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/plot.rs:259:23 [INFO] [stdout] | [INFO] [stdout] 259 | path: PathBuf::from_str("file4").unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/plot.rs:263:23 [INFO] [stdout] | [INFO] [stdout] 263 | path: PathBuf::from_str("file5").unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/plot.rs:267:23 [INFO] [stdout] | [INFO] [stdout] 267 | path: PathBuf::from_str("file6").unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/plot.rs:271:23 [INFO] [stdout] | [INFO] [stdout] 271 | path: PathBuf::from_str("file7").unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/plot.rs:286:23 [INFO] [stdout] | [INFO] [stdout] 286 | path: PathBuf::from_str("file1").unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/plot.rs:290:23 [INFO] [stdout] | [INFO] [stdout] 290 | path: PathBuf::from_str("file2").unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/plot.rs:294:23 [INFO] [stdout] | [INFO] [stdout] 294 | path: PathBuf::from_str("file3").unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/plot.rs:298:23 [INFO] [stdout] | [INFO] [stdout] 298 | path: PathBuf::from_str("file4").unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/plot.rs:302:23 [INFO] [stdout] | [INFO] [stdout] 302 | path: PathBuf::from_str("file5").unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/plot.rs:306:23 [INFO] [stdout] | [INFO] [stdout] 306 | path: PathBuf::from_str("file6").unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/plot.rs:310:23 [INFO] [stdout] | [INFO] [stdout] 310 | path: PathBuf::from_str("file7").unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/plot.rs:328:23 [INFO] [stdout] | [INFO] [stdout] 328 | path: PathBuf::from_str("file1").unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/plot.rs:332:23 [INFO] [stdout] | [INFO] [stdout] 332 | path: PathBuf::from_str("file2").unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/plot.rs:336:23 [INFO] [stdout] | [INFO] [stdout] 336 | path: PathBuf::from_str("file3").unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/plot.rs:340:23 [INFO] [stdout] | [INFO] [stdout] 340 | path: PathBuf::from_str("file4").unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/plot.rs:344:23 [INFO] [stdout] | [INFO] [stdout] 344 | path: PathBuf::from_str("file5").unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/plot.rs:348:23 [INFO] [stdout] | [INFO] [stdout] 348 | path: PathBuf::from_str("file6").unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/plot.rs:352:23 [INFO] [stdout] | [INFO] [stdout] 352 | path: PathBuf::from_str("file7").unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/plot.rs:356:23 [INFO] [stdout] | [INFO] [stdout] 356 | path: PathBuf::from_str("file8").unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ministat` (bin "ministat" test) due to 24 previous errors [INFO] running `Command { std: "docker" "inspect" "802c27d3657f54a7cc96d1b2bd4ec4703abb1a78ea1e1e4061bf34fa522b2ade", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "802c27d3657f54a7cc96d1b2bd4ec4703abb1a78ea1e1e4061bf34fa522b2ade", kill_on_drop: false }` [INFO] [stdout] 802c27d3657f54a7cc96d1b2bd4ec4703abb1a78ea1e1e4061bf34fa522b2ade