[INFO] cloning repository https://github.com/JacobCoffee/flotsam
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JacobCoffee/flotsam" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJacobCoffee%2Fflotsam", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJacobCoffee%2Fflotsam'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b44b5452ef9c994905e02bac26e3f59402d53361
[INFO] checking JacobCoffee/flotsam against try#14e4661efa5acbf985e4fe564baae04683366cc1 for pr-157696
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJacobCoffee%2Fflotsam" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/JacobCoffee/flotsam
[INFO] finished tweaking git repo https://github.com/JacobCoffee/flotsam
[INFO] tweaked toml for git repo https://github.com/JacobCoffee/flotsam written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/JacobCoffee/flotsam on toolchain 14e4661efa5acbf985e4fe564baae04683366cc1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+14e4661efa5acbf985e4fe564baae04683366cc1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/JacobCoffee/flotsam 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" "+14e4661efa5acbf985e4fe564baae04683366cc1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 03ff1252e2ab1ddef241b7a9f01118de87dcc2b0c0f709d31d27e92e2f2f68b5
[INFO] running `Command { std: "docker" "start" "03ff1252e2ab1ddef241b7a9f01118de87dcc2b0c0f709d31d27e92e2f2f68b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "03ff1252e2ab1ddef241b7a9f01118de87dcc2b0c0f709d31d27e92e2f2f68b5" "/opt/rustwide/cargo-home/bin/cargo" "+14e4661efa5acbf985e4fe564baae04683366cc1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "03ff1252e2ab1ddef241b7a9f01118de87dcc2b0c0f709d31d27e92e2f2f68b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "03ff1252e2ab1ddef241b7a9f01118de87dcc2b0c0f709d31d27e92e2f2f68b5" "/opt/rustwide/cargo-home/bin/cargo" "+14e4661efa5acbf985e4fe564baae04683366cc1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking futures v0.1.31
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling cc v1.1.7
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[INFO] [stderr]    Compiling autocfg v0.1.8
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[INFO] [stderr]    Compiling parking_lot_core v0.6.3
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[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling serde v1.0.204
[INFO] [stderr]    Compiling unicase v2.7.0
[INFO] [stderr]     Checking lock_api v0.3.4
[INFO] [stderr]     Checking unicode-normalization v0.1.23
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[INFO] [stderr]     Checking num_cpus v1.16.0
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[INFO] [stderr]    Compiling openssl-sys v0.9.103
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[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking crossbeam-queue v0.2.3
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[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]     Checking percent-encoding v2.3.1
[INFO] [stderr]     Checking url v1.7.2
[INFO] [stderr]     Checking tokio-reactor v0.1.12
[INFO] [stderr]    Compiling openssl v0.10.66
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling httparse v1.9.4
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[INFO] [stderr]    Compiling native-tls v0.2.12
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[INFO] [stderr]    Compiling serde_json v1.0.122
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[INFO] [stderr]     Checking url v2.5.2
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]     Checking futures-cpupool v0.1.8
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking itoa v1.0.11
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling synstructure v0.12.6
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[INFO] [stderr]    Compiling serde_derive v1.0.204
[INFO] [stderr]    Compiling openssl-macros v0.1.1
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[INFO] [stderr]    Compiling thiserror v1.0.63
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[INFO] [stderr]     Checking dtoa v0.4.8
[INFO] [stderr]     Checking colorchoice v1.0.2
[INFO] [stderr]     Checking anstyle-query v1.1.1
[INFO] [stderr]     Checking uuid v0.7.4
[INFO] [stderr]     Checking anstream v0.6.15
[INFO] [stderr]     Checking flate2 v1.0.30
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking encoding_rs v0.8.34
[INFO] [stderr]     Checking clap_lex v0.7.2
[INFO] [stderr]     Checking clap_builder v4.5.13
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]    Compiling clap_derive v4.5.13
[INFO] [stderr]     Checking tokio v1.39.2
[INFO] [stderr]    Compiling getset v0.0.7
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]     Checking clap v4.5.13
[INFO] [stderr]     Checking serde_urlencoded v0.5.5
[INFO] [stderr]     Checking url_serde v0.2.0
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]     Checking cookie_store v0.7.0
[INFO] [stderr]     Checking reqwest v0.9.24
[INFO] [stderr]     Checking digitalocean v0.1.1
[INFO] [stderr]     Checking flotsam v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `client`
[INFO] [stdout]   --> src/cli.rs:53:22
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub fn clone_droplet(client: &DigitalOcean, name: &str, os_version: Option<String>) {
[INFO] [stdout]    |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_client`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `client`
[INFO] [stdout]   --> src/cli.rs:53:22
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub fn clone_droplet(client: &DigitalOcean, name: &str, os_version: Option<String>) {
[INFO] [stdout]    |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_client`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `clone_droplet` is never used
[INFO] [stdout]   --> src/cli.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub fn clone_droplet(client: &DigitalOcean, name: &str, os_version: Option<String>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `clone_droplet` is never used
[INFO] [stdout]   --> src/cli.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub fn clone_droplet(client: &DigitalOcean, name: &str, os_version: Option<String>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 50.61s
[INFO] running `Command { std: "docker" "inspect" "03ff1252e2ab1ddef241b7a9f01118de87dcc2b0c0f709d31d27e92e2f2f68b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03ff1252e2ab1ddef241b7a9f01118de87dcc2b0c0f709d31d27e92e2f2f68b5", kill_on_drop: false }`
[INFO] [stdout] 03ff1252e2ab1ddef241b7a9f01118de87dcc2b0c0f709d31d27e92e2f2f68b5