[INFO] cloning repository https://github.com/sugurunatsuno/character-picker [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sugurunatsuno/character-picker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsugurunatsuno%2Fcharacter-picker", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsugurunatsuno%2Fcharacter-picker'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a5ab5d37b4c5476678fbec8f19b47849b07f450d [INFO] checking sugurunatsuno/character-picker 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%2Fsugurunatsuno%2Fcharacter-picker" "/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/sugurunatsuno/character-picker [INFO] finished tweaking git repo https://github.com/sugurunatsuno/character-picker [INFO] tweaked toml for git repo https://github.com/sugurunatsuno/character-picker written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/sugurunatsuno/character-picker 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/sugurunatsuno/character-picker 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] a5a94ca3023ad9dae63f98818b02de17f8639ed5fbe3cd0dbcbf2684b7234232 [INFO] running `Command { std: "docker" "start" "-a" "a5a94ca3023ad9dae63f98818b02de17f8639ed5fbe3cd0dbcbf2684b7234232", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a5a94ca3023ad9dae63f98818b02de17f8639ed5fbe3cd0dbcbf2684b7234232", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5a94ca3023ad9dae63f98818b02de17f8639ed5fbe3cd0dbcbf2684b7234232", kill_on_drop: false }` [INFO] [stdout] a5a94ca3023ad9dae63f98818b02de17f8639ed5fbe3cd0dbcbf2684b7234232 [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] 642c38d3de4268adecfa043aef1cc77c1e7b74e0e12edcf5d388a2aab89b6af8 [INFO] running `Command { std: "docker" "start" "-a" "642c38d3de4268adecfa043aef1cc77c1e7b74e0e12edcf5d388a2aab89b6af8", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling serde v1.0.204 [INFO] [stderr] Checking unicode-width v0.1.13 [INFO] [stderr] Compiling serde_json v1.0.122 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Checking colored v2.1.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling syn v2.0.72 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Compiling serde_derive v1.0.204 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking character-picker v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | / /// JSON file containing character data [INFO] [stdout] 21 | | #[structopt(short, long, default_value = "characters.json")] [INFO] [stdout] 22 | | file: 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: Result [INFO] [stdout] --> src/main.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | / /// Display character details by name or alias [INFO] [stdout] 25 | | #[structopt(short, long)] [INFO] [stdout] 26 | | character: Option, [INFO] [stdout] | |_____________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | / /// Perform meta search for disadvantages of selected characters [INFO] [stdout] 29 | | #[structopt(short, long)] [INFO] [stdout] 30 | | meta: Option>, [INFO] [stdout] | |_____________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `character-picker` (bin "character-picker" test) 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: Result [INFO] [stdout] --> src/main.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | / /// JSON file containing character data [INFO] [stdout] 21 | | #[structopt(short, long, default_value = "characters.json")] [INFO] [stdout] 22 | | file: 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: Result [INFO] [stdout] --> src/main.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | / /// Display character details by name or alias [INFO] [stdout] 25 | | #[structopt(short, long)] [INFO] [stdout] 26 | | character: Option, [INFO] [stdout] | |_____________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | / /// Perform meta search for disadvantages of selected characters [INFO] [stdout] 29 | | #[structopt(short, long)] [INFO] [stdout] 30 | | meta: Option>, [INFO] [stdout] | |_____________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `character-picker` (bin "character-picker") due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "642c38d3de4268adecfa043aef1cc77c1e7b74e0e12edcf5d388a2aab89b6af8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "642c38d3de4268adecfa043aef1cc77c1e7b74e0e12edcf5d388a2aab89b6af8", kill_on_drop: false }` [INFO] [stdout] 642c38d3de4268adecfa043aef1cc77c1e7b74e0e12edcf5d388a2aab89b6af8