[INFO] cloning repository https://github.com/clbarnes/recursum [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/clbarnes/recursum" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fclbarnes%2Frecursum", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fclbarnes%2Frecursum'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e464cd877953b8d1ebe3eab13763da7572f75f1b [INFO] checking clbarnes/recursum 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%2Fclbarnes%2Frecursum" "/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/clbarnes/recursum [INFO] finished tweaking git repo https://github.com/clbarnes/recursum [INFO] tweaked toml for git repo https://github.com/clbarnes/recursum written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/clbarnes/recursum 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/clbarnes/recursum 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-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] a7ea33b5faa73a38a14271e26cb6683479e368f5f217f20d16e28a5c40707f41 [INFO] running `Command { std: "docker" "start" "-a" "a7ea33b5faa73a38a14271e26cb6683479e368f5f217f20d16e28a5c40707f41", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a7ea33b5faa73a38a14271e26cb6683479e368f5f217f20d16e28a5c40707f41", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a7ea33b5faa73a38a14271e26cb6683479e368f5f217f20d16e28a5c40707f41", kill_on_drop: false }` [INFO] [stdout] a7ea33b5faa73a38a14271e26cb6683479e368f5f217f20d16e28a5c40707f41 [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] 3fd8e340694cddf357ee46987238ff6e8dd8deb3f93d8f494c311d8a5b23aac4 [INFO] running `Command { std: "docker" "start" "-a" "3fd8e340694cddf357ee46987238ff6e8dd8deb3f93d8f494c311d8a5b23aac4", kill_on_drop: false }` [INFO] [stderr] warning: recursum v0.4.0 (/opt/rustwide/workdir) ignoring invalid dependency `cargo-release` which is missing a lib target [INFO] [stderr] Compiling libc v0.2.73 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.5 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling syn v1.0.35 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.3 [INFO] [stderr] Compiling rayon-core v1.7.1 [INFO] [stderr] Compiling generic-array v0.14.3 [INFO] [stderr] Compiling proc-macro-error v1.0.3 [INFO] [stderr] Compiling rayon v1.3.1 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Compiling meowhash v0.3.0 [INFO] [stderr] Checking number_prefix v0.3.0 [INFO] [stderr] Checking hex v0.4.2 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking terminal_size v0.1.13 [INFO] [stderr] Checking termios v0.3.2 [INFO] [stderr] Checking clap v2.33.1 [INFO] [stderr] Checking console v0.11.3 [INFO] [stderr] Checking tokio v0.2.22 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking crossbeam-channel v0.4.3 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking indicatif v0.15.0 [INFO] [stderr] Checking crossbeam v0.7.3 [INFO] [stderr] Checking jwalk v0.5.1 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling structopt-derive v0.4.8 [INFO] [stderr] Checking structopt v0.3.15 [INFO] [stderr] Checking recursum v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:247:5 [INFO] [stdout] | [INFO] [stdout] 247 | / /// One or more file names, one directory name (every file recursively will be hashed, in depth first order), or '-' for getting list... [INFO] [stdout] 248 | | #[structopt(required = true)] [INFO] [stdout] 249 | | input: Vec, [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/main.rs:262:5 [INFO] [stdout] | [INFO] [stdout] 262 | / /// Separator. Defaults to tab unless --compatible is given. Use "\t" for tab and "\0" for null (cannot be mixed with other characters). [INFO] [stdout] 263 | | #[structopt(short = "s", long = "separator")] [INFO] [stdout] 264 | | separator: Option, [INFO] [stdout] | |_____________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `recursum` (bin "recursum" test) due to 2 previous errors [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/main.rs:247:5 [INFO] [stdout] | [INFO] [stdout] 247 | / /// One or more file names, one directory name (every file recursively will be hashed, in depth first order), or '-' for getting list... [INFO] [stdout] 248 | | #[structopt(required = true)] [INFO] [stdout] 249 | | input: Vec, [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/main.rs:262:5 [INFO] [stdout] | [INFO] [stdout] 262 | / /// Separator. Defaults to tab unless --compatible is given. Use "\t" for tab and "\0" for null (cannot be mixed with other characters). [INFO] [stdout] 263 | | #[structopt(short = "s", long = "separator")] [INFO] [stdout] 264 | | separator: Option, [INFO] [stdout] | |_____________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `recursum` (bin "recursum") due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "3fd8e340694cddf357ee46987238ff6e8dd8deb3f93d8f494c311d8a5b23aac4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3fd8e340694cddf357ee46987238ff6e8dd8deb3f93d8f494c311d8a5b23aac4", kill_on_drop: false }` [INFO] [stdout] 3fd8e340694cddf357ee46987238ff6e8dd8deb3f93d8f494c311d8a5b23aac4