[INFO] fetching crate stream-logs-to-s3 0.1.5...
[INFO] testing stream-logs-to-s3-0.1.5 against 1.90.0 for beta-1.91-3
[INFO] extracting crate stream-logs-to-s3 0.1.5 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate stream-logs-to-s3 0.1.5
[INFO] finished tweaking crates.io crate stream-logs-to-s3 0.1.5
[INFO] tweaked toml for crates.io crate stream-logs-to-s3 0.1.5 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate stream-logs-to-s3 0.1.5 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate stream-logs-to-s3 0.1.5 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 628ec28a2e5ac1bfa1d4a4a02717cc6802ea6938b422823addefb5c92522fd44
[INFO] running `Command { std: "docker" "start" "-a" "628ec28a2e5ac1bfa1d4a4a02717cc6802ea6938b422823addefb5c92522fd44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "628ec28a2e5ac1bfa1d4a4a02717cc6802ea6938b422823addefb5c92522fd44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "628ec28a2e5ac1bfa1d4a4a02717cc6802ea6938b422823addefb5c92522fd44", kill_on_drop: false }`
[INFO] [stdout] 628ec28a2e5ac1bfa1d4a4a02717cc6802ea6938b422823addefb5c92522fd44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 333264a4ea2c15d5683d762e5f588e6dc6a996b1fa26523ec374f6273bb20079
[INFO] running `Command { std: "docker" "start" "-a" "333264a4ea2c15d5683d762e5f588e6dc6a996b1fa26523ec374f6273bb20079", kill_on_drop: false }`
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[INFO] [stderr]    Compiling time-macros-impl v0.1.2
[INFO] [stderr]    Compiling regex v1.7.2
[INFO] [stderr]    Compiling time-macros v0.1.1
[INFO] [stderr]    Compiling tempfile v3.4.0
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling futures-executor v0.3.27
[INFO] [stderr]    Compiling futures v0.3.27
[INFO] [stderr]    Compiling tokio-util v0.7.7
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling async-compression v0.3.15
[INFO] [stderr]    Compiling tokio-util v0.6.10
[INFO] [stderr]    Compiling h2 v0.3.16
[INFO] [stderr]    Compiling chrono v0.4.24
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling time v0.3.20
[INFO] [stderr]    Compiling byte-unit v4.0.19
[INFO] [stderr]    Compiling hyper v0.14.25
[INFO] [stderr]    Compiling rusoto_credential v0.46.0
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling reqwest v0.11.15
[INFO] [stderr]    Compiling rusoto_signature v0.46.0
[INFO] [stderr]    Compiling rusoto_s3 v0.46.0
[INFO] [stderr]    Compiling stream-logs-to-s3 v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(ip)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/main.rs:934:59
[INFO] [stdout]     |
[INFO] [stdout] 934 | fn likely_can_open_file(filename: &str) -> Result<(), Box<(dyn Error + 'static)>> {
[INFO] [stdout]     |                                                           ^                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 934 - fn likely_can_open_file(filename: &str) -> Result<(), Box<(dyn Error + 'static)>> {
[INFO] [stdout] 934 + fn likely_can_open_file(filename: &str) -> Result<(), Box<dyn Error + 'static>> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `stream-logs-to-s3` (bin "stream-logs-to-s3") due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "333264a4ea2c15d5683d762e5f588e6dc6a996b1fa26523ec374f6273bb20079", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "333264a4ea2c15d5683d762e5f588e6dc6a996b1fa26523ec374f6273bb20079", kill_on_drop: false }`
[INFO] [stdout] 333264a4ea2c15d5683d762e5f588e6dc6a996b1fa26523ec374f6273bb20079