[INFO] fetching crate vim-profiler 0.0.4... [INFO] checking vim-profiler-0.0.4 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate vim-profiler 0.0.4 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate vim-profiler 0.0.4 [INFO] finished tweaking crates.io crate vim-profiler 0.0.4 [INFO] tweaked toml for crates.io crate vim-profiler 0.0.4 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate vim-profiler 0.0.4 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 crates.io crate vim-profiler 0.0.4 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 09d59996f4257756b5588e4556df157f558e90a11e9fff8f49f86c11518e4c20 [INFO] running `Command { std: "docker" "start" "-a" "09d59996f4257756b5588e4556df157f558e90a11e9fff8f49f86c11518e4c20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "09d59996f4257756b5588e4556df157f558e90a11e9fff8f49f86c11518e4c20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09d59996f4257756b5588e4556df157f558e90a11e9fff8f49f86c11518e4c20", kill_on_drop: false }` [INFO] [stdout] 09d59996f4257756b5588e4556df157f558e90a11e9fff8f49f86c11518e4c20 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 31ff76bf580b779f19a1c0c399b8b83e167216ddcbe86fcaf0d003aaae03956d [INFO] running `Command { std: "docker" "start" "-a" "31ff76bf580b779f19a1c0c399b8b83e167216ddcbe86fcaf0d003aaae03956d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking svg v0.7.2 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking smawk v0.3.1 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking format_num v0.1.0 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Checking charts v0.3.0 [INFO] [stderr] Checking bstr v0.2.16 [INFO] [stderr] Compiling unicode-linebreak v0.1.1 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Compiling snafu-derive v0.6.10 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking textwrap v0.14.2 [INFO] [stderr] Checking structopt v0.3.25 [INFO] [stderr] Checking snafu v0.6.10 [INFO] [stderr] Checking vim-profiler v0.0.4 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/opt.rs:26:3 [INFO] [stdout] | [INFO] [stdout] 26 | / #[structopt(short, long)] [INFO] [stdout] 27 | | /// Plot the data and save it to a SVG file [INFO] [stdout] 28 | | plot: 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: std::result::Result [INFO] [stdout] --> src/opt.rs:30:3 [INFO] [stdout] | [INFO] [stdout] 30 | / #[structopt(short, long)] [INFO] [stdout] 31 | | /// Export the results to a CSV file. [INFO] [stdout] 32 | | export: Option, [INFO] [stdout] | |_________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/opt.rs:42:3 [INFO] [stdout] | [INFO] [stdout] 42 | / #[structopt(short, long)] [INFO] [stdout] 43 | | /// A file to open [INFO] [stdout] 44 | | file: Option, [INFO] [stdout] | |_______________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `vim-profiler` (bin "vp") due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/opt.rs:26:3 [INFO] [stdout] | [INFO] [stdout] 26 | / #[structopt(short, long)] [INFO] [stdout] 27 | | /// Plot the data and save it to a SVG file [INFO] [stdout] 28 | | plot: 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: std::result::Result [INFO] [stdout] --> src/opt.rs:30:3 [INFO] [stdout] | [INFO] [stdout] 30 | / #[structopt(short, long)] [INFO] [stdout] 31 | | /// Export the results to a CSV file. [INFO] [stdout] 32 | | export: Option, [INFO] [stdout] | |_________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/opt.rs:42:3 [INFO] [stdout] | [INFO] [stdout] 42 | / #[structopt(short, long)] [INFO] [stdout] 43 | | /// A file to open [INFO] [stdout] 44 | | file: Option, [INFO] [stdout] | |_______________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `vim-profiler` (bin "vp" test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "31ff76bf580b779f19a1c0c399b8b83e167216ddcbe86fcaf0d003aaae03956d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31ff76bf580b779f19a1c0c399b8b83e167216ddcbe86fcaf0d003aaae03956d", kill_on_drop: false }` [INFO] [stdout] 31ff76bf580b779f19a1c0c399b8b83e167216ddcbe86fcaf0d003aaae03956d