[INFO] fetching crate osc_address 0.2.2...
[INFO] testing osc_address-0.2.2 against 1.60.0 for beta-1.61-1
[INFO] extracting crate osc_address 0.2.2 into /workspace/builds/worker-24/source
[INFO] validating manifest of crates.io crate osc_address 0.2.2 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate osc_address 0.2.2
[INFO] finished tweaking crates.io crate osc_address 0.2.2
[INFO] tweaked toml for crates.io crate osc_address 0.2.2 written to /workspace/builds/worker-24/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c5eaee14901d27591dd6bb732bc2db0ef85395b5106679d7ffbd23e258f0d55b
[INFO] running `Command { std: "docker" "start" "-a" "c5eaee14901d27591dd6bb732bc2db0ef85395b5106679d7ffbd23e258f0d55b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5eaee14901d27591dd6bb732bc2db0ef85395b5106679d7ffbd23e258f0d55b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5eaee14901d27591dd6bb732bc2db0ef85395b5106679d7ffbd23e258f0d55b", kill_on_drop: false }`
[INFO] [stdout] c5eaee14901d27591dd6bb732bc2db0ef85395b5106679d7ffbd23e258f0d55b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c3c78d0912fd0ab13f70f81b514076ee943d50015c5503d72e0a0efc888df2b
[INFO] running `Command { std: "docker" "start" "-a" "7c3c78d0912fd0ab13f70f81b514076ee943d50015c5503d72e0a0efc888df2b", kill_on_drop: false }`
[INFO] [stderr]    Compiling osc_address v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | #![feature(try_from)]
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | #![feature(try_from)]
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `osc_address` due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "7c3c78d0912fd0ab13f70f81b514076ee943d50015c5503d72e0a0efc888df2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c3c78d0912fd0ab13f70f81b514076ee943d50015c5503d72e0a0efc888df2b", kill_on_drop: false }`
[INFO] [stdout] 7c3c78d0912fd0ab13f70f81b514076ee943d50015c5503d72e0a0efc888df2b