[INFO] fetching crate epcexplorer 0.1.2... [INFO] checking epcexplorer-0.1.2 against beta for pr-78714 [INFO] extracting crate epcexplorer 0.1.2 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate epcexplorer 0.1.2 on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate epcexplorer 0.1.2 [INFO] finished tweaking crates.io crate epcexplorer 0.1.2 [INFO] tweaked toml for crates.io crate epcexplorer 0.1.2 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate crates.io crate epcexplorer 0.1.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7571753bdb2893c64992fa716f3d5b4487ce0d3a102730248ceab26272b5e660 [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" "7571753bdb2893c64992fa716f3d5b4487ce0d3a102730248ceab26272b5e660", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7571753bdb2893c64992fa716f3d5b4487ce0d3a102730248ceab26272b5e660", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7571753bdb2893c64992fa716f3d5b4487ce0d3a102730248ceab26272b5e660", kill_on_drop: false }` [INFO] [stdout] 7571753bdb2893c64992fa716f3d5b4487ce0d3a102730248ceab26272b5e660 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=forbid" "-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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 141671784ed929bfaf13550024d5e481b91969b2335942092b42e25a820f8668 [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" "141671784ed929bfaf13550024d5e481b91969b2335942092b42e25a820f8668", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling autocfg v0.1.6 [INFO] [stderr] Compiling proc-macro2 v1.0.3 [INFO] [stderr] Compiling serde v1.0.101 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Compiling cc v1.0.45 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling bitflags v1.2.0 [INFO] [stderr] Compiling crc16 v0.4.0 [INFO] [stderr] Checking hex v0.4.0 [INFO] [stderr] Checking unicode-segmentation v1.3.0 [INFO] [stderr] Checking cassowary v0.3.0 [INFO] [stderr] Checking pad v0.1.5 [INFO] [stderr] Checking itertools v0.8.0 [INFO] [stderr] Compiling derivative v1.0.3 [INFO] [stderr] Checking log v0.4.8 [INFO] [stderr] Checking bitreader v0.3.2 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling bincode v1.2.0 [INFO] [stderr] Checking serial-core v0.4.0 [INFO] [stderr] Checking termios v0.2.2 [INFO] [stderr] Checking ioctl-rs v0.1.6 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking termion v1.5.3 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Compiling backtrace-sys v0.1.31 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking serial-unix v0.4.0 [INFO] [stderr] Checking serial v0.4.0 [INFO] [stderr] Checking tui v0.6.2 [INFO] [stderr] Checking chrono v0.4.9 [INFO] [stderr] Checking backtrace v0.3.38 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking flexi_logger v0.14.4 [INFO] [stderr] Compiling proc-macro-hack v0.5.9 [INFO] [stderr] Compiling toml v0.5.3 [INFO] [stderr] Compiling proc-quote-impl v0.2.2 [INFO] [stderr] Compiling proc-macro-crate v0.1.4 [INFO] [stderr] Compiling proc-quote v0.2.2 [INFO] [stderr] Compiling num_enum_derive v0.4.1 [INFO] [stderr] Checking num_enum v0.4.1 [INFO] [stderr] Checking gs1 v0.1.4 [INFO] [stderr] Checking ru5102 v0.1.1 [INFO] [stderr] Checking invelion v0.1.2 [INFO] [stderr] Checking epcexplorer v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stdout] --> tagtable.rs:89:27 [INFO] [stdout] | [INFO] [stdout] 89 | Table::new(header.into_iter(), rows) [INFO] [stdout] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stdout] --> tagtable.rs:89:27 [INFO] [stdout] | [INFO] [stdout] 89 | Table::new(header.into_iter(), rows) [INFO] [stdout] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 54.06s [INFO] running `Command { std: "docker" "inspect" "141671784ed929bfaf13550024d5e481b91969b2335942092b42e25a820f8668", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "141671784ed929bfaf13550024d5e481b91969b2335942092b42e25a820f8668", kill_on_drop: false }` [INFO] [stdout] 141671784ed929bfaf13550024d5e481b91969b2335942092b42e25a820f8668