[INFO] cloning repository https://github.com/Lutetium-Vanadium/cargo-playground [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Lutetium-Vanadium/cargo-playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLutetium-Vanadium%2Fcargo-playground", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLutetium-Vanadium%2Fcargo-playground'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ea3bc16a5ca2712cb11da33a259ee3f3179e4705 [INFO] checking Lutetium-Vanadium/cargo-playground 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%2FLutetium-Vanadium%2Fcargo-playground" "/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/Lutetium-Vanadium/cargo-playground [INFO] finished tweaking git repo https://github.com/Lutetium-Vanadium/cargo-playground [INFO] tweaked toml for git repo https://github.com/Lutetium-Vanadium/cargo-playground written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Lutetium-Vanadium/cargo-playground 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/Lutetium-Vanadium/cargo-playground 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] 47979de2115be53688a96affba13f3e4ebef70817255e0798d0e91c54de5876e [INFO] running `Command { std: "docker" "start" "-a" "47979de2115be53688a96affba13f3e4ebef70817255e0798d0e91c54de5876e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "47979de2115be53688a96affba13f3e4ebef70817255e0798d0e91c54de5876e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "47979de2115be53688a96affba13f3e4ebef70817255e0798d0e91c54de5876e", kill_on_drop: false }` [INFO] [stdout] 47979de2115be53688a96affba13f3e4ebef70817255e0798d0e91c54de5876e [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] da310039cabb67d0c33084a873e92adb72cb9686eb90d18662267a92e34bedce [INFO] running `Command { std: "docker" "start" "-a" "da310039cabb67d0c33084a873e92adb72cb9686eb90d18662267a92e34bedce", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling siphasher v0.3.6 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling signal-hook v0.3.9 [INFO] [stderr] Checking slab v0.4.3 [INFO] [stderr] Checking instant v0.1.10 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking phf v0.8.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking lazycell v1.3.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking bstr v0.2.16 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking lock_api v0.4.4 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking dirs-sys v0.3.6 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking inotify-sys v0.1.5 [INFO] [stderr] Checking nix v0.22.0 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking inotify v0.7.1 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Checking mio v0.7.13 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking filetime v0.2.14 [INFO] [stderr] Checking which v4.2.2 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking signal-hook-mio v0.2.1 [INFO] [stderr] Checking globset v0.4.6 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking glob v0.3.0 [INFO] [stderr] Checking mio-extras v2.0.6 [INFO] [stderr] Checking home v0.5.3 [INFO] [stderr] Checking crossterm v0.20.0 [INFO] [stderr] Compiling phf_generator v0.8.0 [INFO] [stderr] Compiling phf_codegen v0.8.0 [INFO] [stderr] Checking notify v4.0.17 [INFO] [stderr] Compiling terminfo v0.7.3 [INFO] [stderr] Checking command-group v1.0.4 [INFO] [stderr] Compiling darling_core v0.12.4 [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 clearscreen v1.0.6 [INFO] [stderr] Checking structopt v0.3.22 [INFO] [stderr] Compiling darling_macro v0.12.4 [INFO] [stderr] Compiling darling v0.12.4 [INFO] [stderr] Compiling derive_builder_core v0.10.2 [INFO] [stderr] Compiling derive_builder_macro v0.10.2 [INFO] [stderr] Checking derive_builder v0.10.2 [INFO] [stderr] Checking watchexec v1.17.1 [INFO] [stderr] Checking cargo-playground v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/main.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | playground_id: 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: std::result::Result [INFO] [stdout] --> src/main.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 42 | / /// The editor to open the project in [INFO] [stdout] 43 | | #[structopt(short, long, env = "VISUAL", hide_env_values = true)] [INFO] [stdout] 44 | | pub editor: String, [INFO] [stdout] | |______________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/main.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 45 | / /// Extra args (if any) to be supplied to the editor [INFO] [stdout] 46 | | #[structopt(short, long)] [INFO] [stdout] 47 | | pub args: Vec, [INFO] [stdout] | |_________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/clean.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | / /// A regex to match against playground names. If not provided, all will be deleted. [INFO] [stdout] 8 | | #[structopt(long, short)] [INFO] [stdout] 9 | | matches: Option, [INFO] [stdout] | |___________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/new/mod.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | / /// The name of the playground to create. If not supplied, the current timestamp will be used [INFO] [stdout] 16 | | #[structopt(short, long)] [INFO] [stdout] 17 | | name: Option, [INFO] [stdout] | |________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cargo-playground` (bin "cargo-playground" test) due to 8 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/new/mod.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | / /// The library to base main.rs on. If not provided, base Cargo main.rs will be used. [INFO] [stdout] 27 | | /// [INFO] [stdout] 28 | | /// Follows same format as dependencies. You do not need to repeat the library in dependencies, [INFO] [stdout] 29 | | /// as it is automatically added [INFO] [stdout] 30 | | #[structopt(short, long)] [INFO] [stdout] 31 | | template: Option, [INFO] [stdout] | |____________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/new/mod.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | / /// The dependencies to add. It must be in the following format: [INFO] [stdout] 33 | | /// 1. [INFO] [stdout] 34 | | /// 2. = [INFO] [stdout] 35 | | #[structopt(name = "dependencies")] [INFO] [stdout] 36 | | deps: Vec, [INFO] [stdout] | |_____________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/open/mod.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | / /// The name of the playground to open [INFO] [stdout] 18 | | pub(crate) name: String, [INFO] [stdout] | |___________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/main.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | playground_id: 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: std::result::Result [INFO] [stdout] --> src/main.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 42 | / /// The editor to open the project in [INFO] [stdout] 43 | | #[structopt(short, long, env = "VISUAL", hide_env_values = true)] [INFO] [stdout] 44 | | pub editor: String, [INFO] [stdout] | |______________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/main.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 45 | / /// Extra args (if any) to be supplied to the editor [INFO] [stdout] 46 | | #[structopt(short, long)] [INFO] [stdout] 47 | | pub args: Vec, [INFO] [stdout] | |_________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/clean.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | / /// A regex to match against playground names. If not provided, all will be deleted. [INFO] [stdout] 8 | | #[structopt(long, short)] [INFO] [stdout] 9 | | matches: Option, [INFO] [stdout] | |___________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/new/mod.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | / /// The name of the playground to create. If not supplied, the current timestamp will be used [INFO] [stdout] 16 | | #[structopt(short, long)] [INFO] [stdout] 17 | | name: Option, [INFO] [stdout] | |________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/new/mod.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | / /// The library to base main.rs on. If not provided, base Cargo main.rs will be used. [INFO] [stdout] 27 | | /// [INFO] [stdout] 28 | | /// Follows same format as dependencies. You do not need to repeat the library in dependencies, [INFO] [stdout] 29 | | /// as it is automatically added [INFO] [stdout] 30 | | #[structopt(short, long)] [INFO] [stdout] 31 | | template: Option, [INFO] [stdout] | |____________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/new/mod.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | / /// The dependencies to add. It must be in the following format: [INFO] [stdout] 33 | | /// 1. [INFO] [stdout] 34 | | /// 2. = [INFO] [stdout] 35 | | #[structopt(name = "dependencies")] [INFO] [stdout] 36 | | deps: Vec, [INFO] [stdout] | |_____________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/open/mod.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | / /// The name of the playground to open [INFO] [stdout] 18 | | pub(crate) name: String, [INFO] [stdout] | |___________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cargo-playground` (bin "cargo-playground") due to 8 previous errors [INFO] running `Command { std: "docker" "inspect" "da310039cabb67d0c33084a873e92adb72cb9686eb90d18662267a92e34bedce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da310039cabb67d0c33084a873e92adb72cb9686eb90d18662267a92e34bedce", kill_on_drop: false }` [INFO] [stdout] da310039cabb67d0c33084a873e92adb72cb9686eb90d18662267a92e34bedce