[INFO] cloning repository https://github.com/nathanwhit/network-stats
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nathanwhit/network-stats" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnathanwhit%2Fnetwork-stats", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnathanwhit%2Fnetwork-stats'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1dc635163cee839d74888e987bc27b70e3ddda36
[INFO] checking nathanwhit/network-stats 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%2Fnathanwhit%2Fnetwork-stats" "/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/nathanwhit/network-stats
[INFO] finished tweaking git repo https://github.com/nathanwhit/network-stats
[INFO] tweaked toml for git repo https://github.com/nathanwhit/network-stats written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nathanwhit/network-stats 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/nathanwhit/network-stats 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] 9f8b44fb2b1df68d5443647743cdb73e3fd6b8a2c99ec6bd0fa5ad8506b801ec
[INFO] running `Command { std: "docker" "start" "-a" "9f8b44fb2b1df68d5443647743cdb73e3fd6b8a2c99ec6bd0fa5ad8506b801ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f8b44fb2b1df68d5443647743cdb73e3fd6b8a2c99ec6bd0fa5ad8506b801ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f8b44fb2b1df68d5443647743cdb73e3fd6b8a2c99ec6bd0fa5ad8506b801ec", kill_on_drop: false }`
[INFO] [stdout] 9f8b44fb2b1df68d5443647743cdb73e3fd6b8a2c99ec6bd0fa5ad8506b801ec
[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] f16641208c2e30cb2165096a49b2ec4966c9f23e9e82d29d6e2e0a77bcb79e28
[INFO] running `Command { std: "docker" "start" "-a" "f16641208c2e30cb2165096a49b2ec4966c9f23e9e82d29d6e2e0a77bcb79e28", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.105
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[INFO] [stderr]     Checking http v0.2.5
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[INFO] [stderr]    Compiling secp256k1-sys v0.4.1
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[INFO] [stderr]     Checking atty v0.2.14
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[INFO] [stderr]     Checking object v0.27.1
[INFO] [stderr]    Compiling serde_json v1.0.68
[INFO] [stderr]     Checking tracing-subscriber v0.2.25
[INFO] [stderr]     Checking indenter v0.3.3
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]     Checking ahash v0.4.7
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]     Checking owo-colors v1.3.0
[INFO] [stderr]     Checking rustc-demangle v0.1.21
[INFO] [stderr]     Checking textwrap v0.14.2
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]     Checking socket2 v0.4.2
[INFO] [stderr]     Checking os_str_bytes v4.2.0
[INFO] [stderr]     Checking httpdate v1.0.1
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking tower-service v0.3.1
[INFO] [stderr]     Checking xml-rs v0.8.4
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking pretty_env_logger v0.4.0
[INFO] [stderr]     Checking internment v0.5.4
[INFO] [stderr]     Checking dashmap v4.0.2
[INFO] [stderr]     Checking secp256k1 v0.20.3
[INFO] [stderr]     Checking addr2line v0.16.0
[INFO] [stderr]     Checking http-body v0.4.4
[INFO] [stderr]     Checking petgraph-graphml v3.0.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.18
[INFO] [stderr]    Compiling prost-derive v0.9.0
[INFO] [stderr]    Compiling tokio-macros v1.5.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling async-stream-impl v0.3.2
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.5
[INFO] [stderr]     Checking async-stream v0.3.2
[INFO] [stderr]     Checking tracing v0.1.29
[INFO] [stderr]     Checking tracing-error v0.1.2
[INFO] [stderr]     Checking color-spantrace v0.1.6
[INFO] [stderr]     Checking color-eyre v0.5.11
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]    Compiling prost v0.9.0
[INFO] [stderr]     Checking clap v3.0.0-beta.5
[INFO] [stderr]    Compiling prost-types v0.9.0
[INFO] [stderr]     Checking tokio-util v0.6.8
[INFO] [stderr]     Checking futures-executor v0.3.17
[INFO] [stderr]     Checking h2 v0.3.7
[INFO] [stderr]    Compiling network-stats v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking futures v0.3.17
[INFO] [stderr]     Checking hyper v0.14.14
[INFO] [stderr]     Checking tmq v0.3.0
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/cli.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | /     #[clap(short, long, default_value = "tcp://0.0.0.0")]
[INFO] [stdout] 10 | |     bind_address: 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]   --> src/cli.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | /     #[clap(short, long, default_value = "tcp://127.0.0.1")]
[INFO] [stdout] 13 | |     endpoint: 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]   --> src/cli.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | /     #[clap(short, long, default_value = "")]
[INFO] [stdout] 16 | |     pub seeds: Vec<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]   --> src/cli.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | /     #[clap(long)]
[INFO] [stdout] 19 | |     pub dot: Option<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]   --> src/cli.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | /     #[clap(long)]
[INFO] [stdout] 22 | |     pub graphml: Option<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]   --> src/cli.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | /     #[clap(long)]
[INFO] [stdout] 25 | |     pub json: Option<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]   --> src/cli.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | /     #[clap(long)]
[INFO] [stdout] 28 | |     pub server: Option<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]   --> src/cli.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | /     #[clap(short, long, default_value = "tcp://0.0.0.0")]
[INFO] [stdout] 10 | |     bind_address: 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]   --> src/cli.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | /     #[clap(short, long, default_value = "tcp://127.0.0.1")]
[INFO] [stdout] 13 | |     endpoint: 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]   --> src/cli.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | /     #[clap(short, long, default_value = "")]
[INFO] [stdout] 16 | |     pub seeds: Vec<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]   --> src/cli.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | /     #[clap(long)]
[INFO] [stdout] 19 | |     pub dot: Option<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]   --> src/cli.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | /     #[clap(long)]
[INFO] [stdout] 22 | |     pub graphml: Option<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]   --> src/cli.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | /     #[clap(long)]
[INFO] [stdout] 25 | |     pub json: Option<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]   --> src/cli.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | /     #[clap(long)]
[INFO] [stdout] 28 | |     pub server: Option<String>,
[INFO] [stdout]    | |______________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `network-stats` (bin "network-stats" test) due to 7 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `network-stats` (bin "network-stats") due to 7 previous errors
[INFO] running `Command { std: "docker" "inspect" "f16641208c2e30cb2165096a49b2ec4966c9f23e9e82d29d6e2e0a77bcb79e28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f16641208c2e30cb2165096a49b2ec4966c9f23e9e82d29d6e2e0a77bcb79e28", kill_on_drop: false }`
[INFO] [stdout] f16641208c2e30cb2165096a49b2ec4966c9f23e9e82d29d6e2e0a77bcb79e28
