[INFO] cloning repository https://github.com/jilsahm/foaas-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jilsahm/foaas-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjilsahm%2Ffoaas-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjilsahm%2Ffoaas-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 69a2e5b40e3abf76a9b425705db5b88ff42308bb
[INFO] checking jilsahm/foaas-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%2Fjilsahm%2Ffoaas-rs" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jilsahm/foaas-rs
[INFO] finished tweaking git repo https://github.com/jilsahm/foaas-rs
[INFO] tweaked toml for git repo https://github.com/jilsahm/foaas-rs written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jilsahm/foaas-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/jilsahm/foaas-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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 8f2c2af7798b0f070f29575d73856b041eacbbe9b914d93d1814d5b544e1c3de
[INFO] running `Command { std: "docker" "start" "-a" "8f2c2af7798b0f070f29575d73856b041eacbbe9b914d93d1814d5b544e1c3de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f2c2af7798b0f070f29575d73856b041eacbbe9b914d93d1814d5b544e1c3de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f2c2af7798b0f070f29575d73856b041eacbbe9b914d93d1814d5b544e1c3de", kill_on_drop: false }`
[INFO] [stdout] 8f2c2af7798b0f070f29575d73856b041eacbbe9b914d93d1814d5b544e1c3de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] ecc5897fabfeb98bafaef3372bf42ecd42fe02de9e4eca3a495c72b1cdd5b1f7
[INFO] running `Command { std: "docker" "start" "-a" "ecc5897fabfeb98bafaef3372bf42ecd42fe02de9e4eca3a495c72b1cdd5b1f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.1
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[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling tokio-macros v1.8.0
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]    Compiling openssl-macros v0.1.0
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[INFO] [stderr]    Compiling pin-project-internal v1.0.10
[INFO] [stderr]     Checking tokio v1.19.2
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[INFO] [stderr]     Checking futures-executor v0.3.21
[INFO] [stderr]     Checking futures v0.3.21
[INFO] [stderr]     Checking tokio-util v0.7.3
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[INFO] [stderr]     Checking url v2.2.2
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[INFO] [stderr]     Checking serde_qs v0.8.5
[INFO] [stderr]     Checking serde-xml-rs v0.5.1
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[INFO] [stderr]     Checking tokio-tungstenite v0.15.0
[INFO] [stderr]     Checking assert-json-diff v2.0.1
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[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking warp v0.3.2
[INFO] [stderr]     Checking wiremock v0.5.13
[INFO] [stderr]     Checking reqwest v0.11.11
[INFO] [stderr]     Checking foaas-client-rs v0.1.0 (/opt/rustwide/workdir/client)
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> client/src/operation.rs:13:32
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Absolutely { #[clap(long)] company: String, #[clap(long)] from: 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<std::string::String, Infallible>
[INFO] [stdout]   --> client/src/operation.rs:13:63
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Absolutely { #[clap(long)] company: String, #[clap(long)] from: String, },
[INFO] [stdout]    |                                                               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> client/src/operation.rs:16:29
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Asshole { #[clap(long)] from: String, },
[INFO] [stdout]    |                             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> client/src/operation.rs:19:29
[INFO] [stdout]    |
[INFO] [stdout] 19 |     Awesome { #[clap(long)] from: String, },
[INFO] [stdout]    |                             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> client/src/operation.rs:22:26
[INFO] [stdout]    |
[INFO] [stdout] 22 |     Back { #[clap(long)] name: String, #[clap(long)] from: String, },
[INFO] [stdout]    |                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> client/src/operation.rs:22:54
[INFO] [stdout]    |
[INFO] [stdout] 22 |     Back { #[clap(long)] name: String, #[clap(long)] from: String, },
[INFO] [stdout]    |                                                      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> client/src/operation.rs:25:25
[INFO] [stdout]    |
[INFO] [stdout] 25 |     Bag { #[clap(long)] from: String, },
[INFO] [stdout]    |                         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> client/src/operation.rs:28:29
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Ballmer { #[clap(long)] name: String, #[clap(long)] company: String, #[clap(long)] from: String, },
[INFO] [stdout]    |                             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> client/src/operation.rs:28:57
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Ballmer { #[clap(long)] name: String, #[clap(long)] company: String, #[clap(long)] from: String, },
[INFO] [stdout]    |                                                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> client/src/operation.rs:28:88
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Ballmer { #[clap(long)] name: String, #[clap(long)] company: String, #[clap(long)] from: String, },
[INFO] [stdout]    |                                                                                        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> client/src/operation.rs:31:26
[INFO] [stdout]    |
[INFO] [stdout] 31 |     Bday { #[clap(long)] name: String, #[clap(long)] from: String},
[INFO] [stdout]    |                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> client/src/operation.rs:31:54
[INFO] [stdout]    |
[INFO] [stdout] 31 |     Bday { #[clap(long)] name: String, #[clap(long)] from: String},
[INFO] [stdout]    |                                                      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> client/src/operation.rs:34:29
[INFO] [stdout]    |
[INFO] [stdout] 34 |     Because { #[clap(long)] from: String },
[INFO] [stdout]    |                             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `foaas-client-rs` (lib) due to 13 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `foaas-client-rs` (lib test) due to 13 previous errors
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> client/src/operation.rs:13:32
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Absolutely { #[clap(long)] company: String, #[clap(long)] from: 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<std::string::String, Infallible>
[INFO] [stdout]   --> client/src/operation.rs:13:63
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Absolutely { #[clap(long)] company: String, #[clap(long)] from: String, },
[INFO] [stdout]    |                                                               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> client/src/operation.rs:16:29
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Asshole { #[clap(long)] from: String, },
[INFO] [stdout]    |                             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> client/src/operation.rs:19:29
[INFO] [stdout]    |
[INFO] [stdout] 19 |     Awesome { #[clap(long)] from: String, },
[INFO] [stdout]    |                             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> client/src/operation.rs:22:26
[INFO] [stdout]    |
[INFO] [stdout] 22 |     Back { #[clap(long)] name: String, #[clap(long)] from: String, },
[INFO] [stdout]    |                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> client/src/operation.rs:22:54
[INFO] [stdout]    |
[INFO] [stdout] 22 |     Back { #[clap(long)] name: String, #[clap(long)] from: String, },
[INFO] [stdout]    |                                                      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> client/src/operation.rs:25:25
[INFO] [stdout]    |
[INFO] [stdout] 25 |     Bag { #[clap(long)] from: String, },
[INFO] [stdout]    |                         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> client/src/operation.rs:28:29
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Ballmer { #[clap(long)] name: String, #[clap(long)] company: String, #[clap(long)] from: String, },
[INFO] [stdout]    |                             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> client/src/operation.rs:28:57
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Ballmer { #[clap(long)] name: String, #[clap(long)] company: String, #[clap(long)] from: String, },
[INFO] [stdout]    |                                                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> client/src/operation.rs:28:88
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Ballmer { #[clap(long)] name: String, #[clap(long)] company: String, #[clap(long)] from: String, },
[INFO] [stdout]    |                                                                                        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> client/src/operation.rs:31:26
[INFO] [stdout]    |
[INFO] [stdout] 31 |     Bday { #[clap(long)] name: String, #[clap(long)] from: String},
[INFO] [stdout]    |                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> client/src/operation.rs:31:54
[INFO] [stdout]    |
[INFO] [stdout] 31 |     Bday { #[clap(long)] name: String, #[clap(long)] from: String},
[INFO] [stdout]    |                                                      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> client/src/operation.rs:34:29
[INFO] [stdout]    |
[INFO] [stdout] 34 |     Because { #[clap(long)] from: String },
[INFO] [stdout]    |                             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ecc5897fabfeb98bafaef3372bf42ecd42fe02de9e4eca3a495c72b1cdd5b1f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecc5897fabfeb98bafaef3372bf42ecd42fe02de9e4eca3a495c72b1cdd5b1f7", kill_on_drop: false }`
[INFO] [stdout] ecc5897fabfeb98bafaef3372bf42ecd42fe02de9e4eca3a495c72b1cdd5b1f7
