[INFO] fetching crate epcexplorer 0.1.2... [INFO] checking epcexplorer-0.1.2 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate epcexplorer 0.1.2 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate epcexplorer 0.1.2 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-3-tc1/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serial v0.4.0 [INFO] [stderr] Downloaded serial-windows v0.4.0 [INFO] [stderr] Downloaded tui v0.6.2 [INFO] [stderr] Downloaded termion v1.5.3 [INFO] [stderr] Downloaded unicode-segmentation v1.3.0 [INFO] [stderr] Downloaded yansi v0.5.0 [INFO] [stderr] Downloaded serial-core v0.4.0 [INFO] [stderr] Downloaded itertools v0.8.0 [INFO] [stderr] Downloaded toml v0.5.3 [INFO] [stderr] Downloaded ioctl-rs v0.1.6 [INFO] [stderr] Downloaded bitreader v0.3.2 [INFO] [stderr] Downloaded bincode v1.2.0 [INFO] [stderr] Downloaded proc-macro-hack v0.5.9 [INFO] [stderr] Downloaded derivative v1.0.3 [INFO] [stderr] Downloaded proc-macro2 v1.0.3 [INFO] [stderr] Downloaded chrono v0.4.9 [INFO] [stderr] Downloaded proc-quote v0.2.2 [INFO] [stderr] Downloaded proc-quote-impl v0.2.2 [INFO] [stderr] Downloaded serial-unix v0.4.0 [INFO] [stderr] Downloaded ru5102 v0.1.1 [INFO] [stderr] Downloaded pad v0.1.5 [INFO] [stderr] Downloaded num_enum_derive v0.4.1 [INFO] [stderr] Downloaded num_enum v0.4.1 [INFO] [stderr] Downloaded gs1 v0.1.4 [INFO] [stderr] Downloaded invelion v0.1.2 [INFO] [stderr] Downloaded flexi_logger v0.14.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3c9bdee55ea6a8aef30af91e4849a353ad15a02e4c394bd82c2b2f5130753ac6 [INFO] running `Command { std: "docker" "start" "-a" "3c9bdee55ea6a8aef30af91e4849a353ad15a02e4c394bd82c2b2f5130753ac6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3c9bdee55ea6a8aef30af91e4849a353ad15a02e4c394bd82c2b2f5130753ac6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c9bdee55ea6a8aef30af91e4849a353ad15a02e4c394bd82c2b2f5130753ac6", kill_on_drop: false }` [INFO] [stdout] 3c9bdee55ea6a8aef30af91e4849a353ad15a02e4c394bd82c2b2f5130753ac6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ebbca23a8442b42234d00f01926e4dbd4973dce2b63c8e2c507df5d4c4333c91 [INFO] running `Command { std: "docker" "start" "-a" "ebbca23a8442b42234d00f01926e4dbd4973dce2b63c8e2c507df5d4c4333c91", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.3 [INFO] [stderr] Compiling serde v1.0.101 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling cc v1.0.45 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling derivative v1.0.3 [INFO] [stderr] Checking ioctl-rs v0.1.6 [INFO] [stderr] Checking serial-core v0.4.0 [INFO] [stderr] Checking termios v0.2.2 [INFO] [stderr] Compiling bitflags v1.2.0 [INFO] [stderr] Checking serial-unix v0.4.0 [INFO] [stderr] Compiling bincode v1.2.0 [INFO] [stderr] Compiling crc16 v0.4.0 [INFO] [stderr] Checking serial v0.4.0 [INFO] [stderr] Checking bitreader v0.3.2 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Checking itertools v0.8.0 [INFO] [stderr] Checking termion v1.5.3 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling backtrace-sys v0.1.31 [INFO] [stderr] Checking chrono v0.4.9 [INFO] [stderr] Checking pad v0.1.5 [INFO] [stderr] Checking unicode-segmentation v1.3.0 [INFO] [stderr] Checking yansi v0.5.0 [INFO] [stderr] Checking hex v0.4.0 [INFO] [stderr] Checking cassowary v0.3.0 [INFO] [stderr] Checking glob v0.3.0 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking backtrace v0.3.38 [INFO] [stderr] Checking tui v0.6.2 [INFO] [stderr] Checking hex v0.3.2 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking regex v1.3.1 [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-quote v0.2.2 [INFO] [stderr] Compiling proc-macro-crate v0.1.4 [INFO] [stderr] Compiling num_enum_derive v0.4.1 [INFO] [stderr] Checking num_enum v0.4.1 [INFO] [stderr] Checking ru5102 v0.1.1 [INFO] [stderr] Checking invelion v0.1.2 [INFO] [stderr] Checking gs1 v0.1.4 [INFO] [stderr] Checking epcexplorer v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> tagtable.rs:89:27 [INFO] [stdout] | [INFO] [stdout] 89 | Table::new(header.into_iter(), rows) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 89 | Table::new(header.iter(), rows) [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 89 | Table::new(IntoIterator::into_iter(header), rows) [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> tagtable.rs:89:27 [INFO] [stdout] | [INFO] [stdout] 89 | Table::new(header.into_iter(), rows) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 89 | Table::new(header.iter(), rows) [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 89 | Table::new(IntoIterator::into_iter(header), rows) [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.16s [INFO] running `Command { std: "docker" "inspect" "ebbca23a8442b42234d00f01926e4dbd4973dce2b63c8e2c507df5d4c4333c91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ebbca23a8442b42234d00f01926e4dbd4973dce2b63c8e2c507df5d4c4333c91", kill_on_drop: false }` [INFO] [stdout] ebbca23a8442b42234d00f01926e4dbd4973dce2b63c8e2c507df5d4c4333c91