[INFO] fetching crate potnet 0.4.4... [INFO] checking potnet-0.4.4 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate potnet 0.4.4 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate potnet 0.4.4 [INFO] finished tweaking crates.io crate potnet 0.4.4 [INFO] tweaked toml for crates.io crate potnet 0.4.4 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate potnet 0.4.4 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 potnet 0.4.4 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 21a2681d34b6843ad9165aa8855232a2e45f1c83cf3100a752e7b59a9de7ea45 [INFO] running `Command { std: "docker" "start" "-a" "21a2681d34b6843ad9165aa8855232a2e45f1c83cf3100a752e7b59a9de7ea45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "21a2681d34b6843ad9165aa8855232a2e45f1c83cf3100a752e7b59a9de7ea45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21a2681d34b6843ad9165aa8855232a2e45f1c83cf3100a752e7b59a9de7ea45", kill_on_drop: false }` [INFO] [stdout] 21a2681d34b6843ad9165aa8855232a2e45f1c83cf3100a752e7b59a9de7ea45 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] e922cde09a1a1731b9d40fa8487c76a18772064b7781ab794ed030e2df197c65 [INFO] running `Command { std: "docker" "start" "-a" "e922cde09a1a1731b9d40fa8487c76a18772064b7781ab794ed030e2df197c65", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling serde v1.0.127 [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling serde_json v1.0.66 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling semver-parser v0.10.2 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling pulldown-cmark v0.8.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Checking dirs-sys v0.3.6 [INFO] [stderr] Compiling bytecount v0.6.2 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Compiling anyhow v1.0.42 [INFO] [stderr] Checking term v0.6.1 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Checking num-integer v0.1.44 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Compiling tempfile v3.2.0 [INFO] [stderr] Checking simplelog v0.7.6 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling serde_derive v1.0.127 [INFO] [stderr] Compiling thiserror-impl v1.0.26 [INFO] [stderr] Compiling structopt-derive v0.4.15 [INFO] [stderr] Checking thiserror v1.0.26 [INFO] [stderr] Checking pot-rs v0.5.0 [INFO] [stderr] Checking structopt v0.3.22 [INFO] [stderr] Compiling semver v0.11.0 [INFO] [stderr] Compiling cargo-platform v0.1.1 [INFO] [stderr] Compiling cargo_metadata v0.12.3 [INFO] [stderr] Compiling skeptic v0.13.6 [INFO] [stderr] Compiling structopt-flags v0.3.6 [INFO] [stderr] Checking potnet v0.4.4 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/potnet.rs:54:5 [INFO] [stdout] | [INFO] [stdout] 54 | / /// The name of a private bridge [INFO] [stdout] 55 | | #[structopt(short = "-b", long = "--bridge-name")] [INFO] [stdout] 56 | | bridge_name: 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/bin/potnet.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 63 | / /// The name of the private bridge, if the IP belongs to it [INFO] [stdout] 64 | | #[structopt(short = "-b", long = "--bridge-name")] [INFO] [stdout] 65 | | bridge_name: Option, [INFO] [stdout] | |_______________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `potnet` (bin "potnet") 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/bin/potnet.rs:54:5 [INFO] [stdout] | [INFO] [stdout] 54 | / /// The name of a private bridge [INFO] [stdout] 55 | | #[structopt(short = "-b", long = "--bridge-name")] [INFO] [stdout] 56 | | bridge_name: 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/bin/potnet.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 63 | / /// The name of the private bridge, if the IP belongs to it [INFO] [stdout] 64 | | #[structopt(short = "-b", long = "--bridge-name")] [INFO] [stdout] 65 | | bridge_name: Option, [INFO] [stdout] | |_______________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `potnet` (bin "potnet" test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "e922cde09a1a1731b9d40fa8487c76a18772064b7781ab794ed030e2df197c65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e922cde09a1a1731b9d40fa8487c76a18772064b7781ab794ed030e2df197c65", kill_on_drop: false }` [INFO] [stdout] e922cde09a1a1731b9d40fa8487c76a18772064b7781ab794ed030e2df197c65