[INFO] cloning repository https://github.com/birkenfeld/cachereg_rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/birkenfeld/cachereg_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbirkenfeld%2Fcachereg_rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbirkenfeld%2Fcachereg_rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7164dbed07491ad09c550b9da57a154c1909268e [INFO] checking birkenfeld/cachereg_rs 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%2Fbirkenfeld%2Fcachereg_rs" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-1-tc2/source/rust-toolchain [INFO] started tweaking git repo https://github.com/birkenfeld/cachereg_rs [INFO] finished tweaking git repo https://github.com/birkenfeld/cachereg_rs [INFO] tweaked toml for git repo https://github.com/birkenfeld/cachereg_rs written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/birkenfeld/cachereg_rs 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/birkenfeld/cachereg_rs 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 012c0001f810d5845793985cfbbc1c4d73617318f0143f1ef53eaf9ef69fe208 [INFO] running `Command { std: "docker" "start" "-a" "012c0001f810d5845793985cfbbc1c4d73617318f0143f1ef53eaf9ef69fe208", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "012c0001f810d5845793985cfbbc1c4d73617318f0143f1ef53eaf9ef69fe208", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "012c0001f810d5845793985cfbbc1c4d73617318f0143f1ef53eaf9ef69fe208", kill_on_drop: false }` [INFO] [stdout] 012c0001f810d5845793985cfbbc1c4d73617318f0143f1ef53eaf9ef69fe208 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 245e359e61ec117eee398543f99e3520bd0521542453ce0ba4de6ffc1f1fcbae [INFO] running `Command { std: "docker" "start" "-a" "245e359e61ec117eee398543f99e3520bd0521542453ce0ba4de6ffc1f1fcbae", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.60 [INFO] [stderr] Compiling libc v0.2.146 [INFO] [stderr] Compiling unicode-ident v1.0.9 [INFO] [stderr] Compiling quote v1.0.28 [INFO] [stderr] Compiling build-env v0.3.1 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Compiling unicode-segmentation v1.10.1 [INFO] [stderr] Checking time-core v0.1.0 [INFO] [stderr] Checking time v0.3.20 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking foreign-types-shared v0.3.1 [INFO] [stderr] Checking bytesize v1.2.0 [INFO] [stderr] Compiling libsystemd-sys v0.9.3 [INFO] [stderr] Checking either v1.8.1 [INFO] [stderr] Checking match_cfg v0.1.0 [INFO] [stderr] Checking cstr-argument v0.1.2 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking utf8-cstr v0.1.6 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Checking bitflags v2.3.2 [INFO] [stderr] Compiling syn v2.0.18 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking socket2 v0.5.3 [INFO] [stderr] Checking hostname v0.3.1 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking dns-lookup v2.0.2 [INFO] [stderr] Checking systemstat v0.2.3 [INFO] [stderr] Checking mlzutil v0.3.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling foreign-types-macros v0.2.3 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking foreign-types v0.5.0 [INFO] [stderr] Checking systemd v0.10.0 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking cachereg v1.0.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | / #[structopt(short="a", long="additional-cache", help="Additional cache")] [INFO] [stdout] 40 | | addcache: 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/main.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 46 | / #[structopt(short="F", long="check-file", help="If given, exit when this file doesn't exist")] [INFO] [stdout] 47 | | checkfile: Option, [INFO] [stdout] | |______________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 48 | / #[structopt(short="I", long="identifier", help="Explicit PNP identifier to register")] [INFO] [stdout] 49 | | identifier: Option, [INFO] [stdout] | |______________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 50 | / #[structopt(short="S", long="setupname", help="Explicit setup name to register")] [INFO] [stdout] 51 | | setupname: Option, [INFO] [stdout] | |_____________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cachereg` (bin "cachereg") due to 4 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:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | / #[structopt(short="a", long="additional-cache", help="Additional cache")] [INFO] [stdout] 40 | | addcache: 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/main.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 46 | / #[structopt(short="F", long="check-file", help="If given, exit when this file doesn't exist")] [INFO] [stdout] 47 | | checkfile: Option, [INFO] [stdout] | |______________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 48 | / #[structopt(short="I", long="identifier", help="Explicit PNP identifier to register")] [INFO] [stdout] 49 | | identifier: Option, [INFO] [stdout] | |______________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 50 | / #[structopt(short="S", long="setupname", help="Explicit setup name to register")] [INFO] [stdout] 51 | | setupname: Option, [INFO] [stdout] | |_____________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cachereg` (bin "cachereg" test) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "245e359e61ec117eee398543f99e3520bd0521542453ce0ba4de6ffc1f1fcbae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "245e359e61ec117eee398543f99e3520bd0521542453ce0ba4de6ffc1f1fcbae", kill_on_drop: false }` [INFO] [stdout] 245e359e61ec117eee398543f99e3520bd0521542453ce0ba4de6ffc1f1fcbae