[INFO] cloning repository https://github.com/kemmojr/swiss-army-cli
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kemmojr/swiss-army-cli" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkemmojr%2Fswiss-army-cli", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkemmojr%2Fswiss-army-cli'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 233fd9e8bed025651a42bdbb77cbc2cd59c789f4
[INFO] checking kemmojr/swiss-army-cli 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%2Fkemmojr%2Fswiss-army-cli" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kemmojr/swiss-army-cli
[INFO] finished tweaking git repo https://github.com/kemmojr/swiss-army-cli
[INFO] tweaked toml for git repo https://github.com/kemmojr/swiss-army-cli written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kemmojr/swiss-army-cli 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/kemmojr/swiss-army-cli 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 1b0155ae601cfbc7bdab2dce86cff72dd224a9c08d607af1d40d066ac767818f
[INFO] running `Command { std: "docker" "start" "-a" "1b0155ae601cfbc7bdab2dce86cff72dd224a9c08d607af1d40d066ac767818f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b0155ae601cfbc7bdab2dce86cff72dd224a9c08d607af1d40d066ac767818f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b0155ae601cfbc7bdab2dce86cff72dd224a9c08d607af1d40d066ac767818f", kill_on_drop: false }`
[INFO] [stdout] 1b0155ae601cfbc7bdab2dce86cff72dd224a9c08d607af1d40d066ac767818f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 52b5a724814e7204d7d67380843136e7073b5d72d622003e21a09730e2c90ab7
[INFO] running `Command { std: "docker" "start" "-a" "52b5a724814e7204d7d67380843136e7073b5d72d622003e21a09730e2c90ab7", kill_on_drop: false }`
[INFO] [stderr]     Checking swiss-army-cli v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<VecString, Infallible>
[INFO] [stdout]   --> src/main.rs:15:20
[INFO] [stdout]    |
[INFO] [stdout] 15 |               return Ok(VecString {
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 16 | |                 vec: s.trim().split_whitespace().map(|s| s.to_string()).collect(),
[INFO] [stdout] 17 | |             });
[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<VecString, Infallible>
[INFO] [stdout]   --> src/main.rs:20:16
[INFO] [stdout]    |
[INFO] [stdout] 20 |         return Ok(VecString { vec: vec![] });
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `swiss-army-cli` (bin "swiss-army-cli" test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `swiss-army-cli` (bin "swiss-army-cli") due to 2 previous errors
[INFO] [stdout] error: this type will no longer be must used: Result<VecString, Infallible>
[INFO] [stdout]   --> src/main.rs:15:20
[INFO] [stdout]    |
[INFO] [stdout] 15 |               return Ok(VecString {
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 16 | |                 vec: s.trim().split_whitespace().map(|s| s.to_string()).collect(),
[INFO] [stdout] 17 | |             });
[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<VecString, Infallible>
[INFO] [stdout]   --> src/main.rs:20:16
[INFO] [stdout]    |
[INFO] [stdout] 20 |         return Ok(VecString { vec: vec![] });
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "52b5a724814e7204d7d67380843136e7073b5d72d622003e21a09730e2c90ab7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52b5a724814e7204d7d67380843136e7073b5d72d622003e21a09730e2c90ab7", kill_on_drop: false }`
[INFO] [stdout] 52b5a724814e7204d7d67380843136e7073b5d72d622003e21a09730e2c90ab7
