[INFO] crate tlv_parser 0.6.0 is already in cache [INFO] testing tlv_parser-0.6.0 against 1.45.2 for beta-1.46-1 [INFO] extracting crate tlv_parser 0.6.0 into /workspace/builds/worker-11/source [INFO] validating manifest of crates.io crate tlv_parser 0.6.0 on toolchain 1.45.2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate tlv_parser 0.6.0 [INFO] finished tweaking crates.io crate tlv_parser 0.6.0 [INFO] tweaked toml for crates.io crate tlv_parser 0.6.0 written to /workspace/builds/worker-11/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4de8cf85bd7b6c10f72c5ea4ff37d8987b4327d013c790c0a3e5f17cc762dd0c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "4de8cf85bd7b6c10f72c5ea4ff37d8987b4327d013c790c0a3e5f17cc762dd0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4de8cf85bd7b6c10f72c5ea4ff37d8987b4327d013c790c0a3e5f17cc762dd0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4de8cf85bd7b6c10f72c5ea4ff37d8987b4327d013c790c0a3e5f17cc762dd0c", kill_on_drop: false }` [INFO] [stdout] 4de8cf85bd7b6c10f72c5ea4ff37d8987b4327d013c790c0a3e5f17cc762dd0c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c207c26407e6b88cdb2ec62f2da35850a4bf59e3b13121f8a7664511f0df1284 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "c207c26407e6b88cdb2ec62f2da35850a4bf59e3b13121f8a7664511f0df1284", kill_on_drop: false }` [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling tlv_parser v0.6.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(alloc)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/tlv.rs:223:28 [INFO] [stdout] | [INFO] [stdout] 223 | fn read_tag(iter: &mut ExactSizeIterator) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ExactSizeIterator` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/tlv.rs:251:28 [INFO] [stdout] | [INFO] [stdout] 251 | fn read_len(iter: &mut ExactSizeIterator) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ExactSizeIterator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/tlv.rs:285:29 [INFO] [stdout] | [INFO] [stdout] 285 | fn from_iter(iter: &mut ExactSizeIterator) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ExactSizeIterator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 3 warnings 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 `tlv_parser`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "c207c26407e6b88cdb2ec62f2da35850a4bf59e3b13121f8a7664511f0df1284", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c207c26407e6b88cdb2ec62f2da35850a4bf59e3b13121f8a7664511f0df1284", kill_on_drop: false }` [INFO] [stdout] c207c26407e6b88cdb2ec62f2da35850a4bf59e3b13121f8a7664511f0df1284