[INFO] fetching crate stream-logs-to-s3 0.1.4...
[INFO] testing stream-logs-to-s3-0.1.4 against 1.55.0 for beta-1.56-1
[INFO] extracting crate stream-logs-to-s3 0.1.4 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate stream-logs-to-s3 0.1.4 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stream-logs-to-s3 0.1.4
[INFO] finished tweaking crates.io crate stream-logs-to-s3 0.1.4
[INFO] tweaked toml for crates.io crate stream-logs-to-s3 0.1.4 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate stream-logs-to-s3 0.1.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded security-framework-sys v2.2.0
[INFO] [stderr]   Downloaded rusoto_signature v0.46.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ba661d427c0552e3ace473c00208956165afb532122b347e400361fd42288b79
[INFO] running `Command { std: "docker" "start" "-a" "ba661d427c0552e3ace473c00208956165afb532122b347e400361fd42288b79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba661d427c0552e3ace473c00208956165afb532122b347e400361fd42288b79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba661d427c0552e3ace473c00208956165afb532122b347e400361fd42288b79", kill_on_drop: false }`
[INFO] [stdout] ba661d427c0552e3ace473c00208956165afb532122b347e400361fd42288b79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a505d7c8e28858ac0f8b9dcf87d4f47a6c33085408ffd8718fca1d75452a17c
[INFO] running `Command { std: "docker" "start" "-a" "3a505d7c8e28858ac0f8b9dcf87d4f47a6c33085408ffd8718fca1d75452a17c", kill_on_drop: false }`
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[INFO] [stderr]    Compiling h2 v0.3.2
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[INFO] [stderr]    Compiling serde_urlencoded v0.7.0
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[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling rusoto_credential v0.46.0
[INFO] [stderr]    Compiling reqwest v0.11.3
[INFO] [stderr]    Compiling rusoto_signature v0.46.0
[INFO] [stderr]    Compiling rusoto_s3 v0.46.0
[INFO] [stderr]    Compiling stream-logs-to-s3 v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(ip)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `is_unicast_link_local_strict` found for struct `std::net::Ipv6Addr` in the current scope
[INFO] [stdout]    --> src/main.rs:789:38
[INFO] [stdout]     |
[INFO] [stdout] 789 | ...                   && !ipv6.is_unicast_link_local_strict()
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: there is an associated function with a similar name: `is_unicast_link_local`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0554, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `stream-logs-to-s3` due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "3a505d7c8e28858ac0f8b9dcf87d4f47a6c33085408ffd8718fca1d75452a17c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a505d7c8e28858ac0f8b9dcf87d4f47a6c33085408ffd8718fca1d75452a17c", kill_on_drop: false }`
[INFO] [stdout] 3a505d7c8e28858ac0f8b9dcf87d4f47a6c33085408ffd8718fca1d75452a17c