[INFO] cloning repository https://github.com/richcallow/rradio_lcd_driver [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/richcallow/rradio_lcd_driver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frichcallow%2Frradio_lcd_driver", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frichcallow%2Frradio_lcd_driver'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8b70f4c1627ff0db1393134414b05fc3bde08e94 [INFO] checking richcallow/rradio_lcd_driver against try#9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c for pr-79472 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frichcallow%2Frradio_lcd_driver" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/richcallow/rradio_lcd_driver on toolchain 9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/richcallow/rradio_lcd_driver [INFO] finished tweaking git repo https://github.com/richcallow/rradio_lcd_driver [INFO] tweaked toml for git repo https://github.com/richcallow/rradio_lcd_driver written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/richcallow/rradio_lcd_driver already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/sammhicks/internet-radio-rs` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded async-lock v2.3.0 [INFO] [stderr] Downloaded async-fs v1.5.0 [INFO] [stderr] Downloaded async-process v1.0.1 [INFO] [stderr] Downloaded smol v1.2.4 [INFO] [stderr] Downloaded async-io v1.2.0 [INFO] [stderr] Downloaded syn v1.0.52 [INFO] [stderr] Downloaded gpio-cdev v0.4.0 [INFO] [stderr] Downloaded unidecode v0.3.0 [INFO] [stderr] Downloaded async-net v1.5.0 [INFO] [stderr] Downloaded clerk v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 816c91c9714f9c5caa71f6df301ff5aca78840cbf2b9ebc4ecd68f10bc846b73 [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" "816c91c9714f9c5caa71f6df301ff5aca78840cbf2b9ebc4ecd68f10bc846b73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "816c91c9714f9c5caa71f6df301ff5aca78840cbf2b9ebc4ecd68f10bc846b73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "816c91c9714f9c5caa71f6df301ff5aca78840cbf2b9ebc4ecd68f10bc846b73", kill_on_drop: false }` [INFO] [stdout] 816c91c9714f9c5caa71f6df301ff5aca78840cbf2b9ebc4ecd68f10bc846b73 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 80b768db35a44d0ddbd8534499bbceb7848fa8a24c553963cb7c69d18d352352 [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" "80b768db35a44d0ddbd8534499bbceb7848fa8a24c553963cb7c69d18d352352", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.52 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling term v0.4.6 [INFO] [stderr] Checking futures-io v0.3.8 [INFO] [stderr] Compiling bitflags v0.5.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking async-task v4.0.3 [INFO] [stderr] Checking vec-arena v1.0.0 [INFO] [stderr] Checking pnet_base v0.26.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Compiling pnet v0.26.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking unidecode v0.3.0 [INFO] [stderr] Compiling syntex_pos v0.42.0 [INFO] [stderr] Checking async-lock v2.3.0 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Checking pnet_macros_support v0.26.0 [INFO] [stderr] Checking async-channel v1.5.1 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking futures-lite v1.11.2 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking clerk v0.4.0 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling syntex_errors v0.42.0 [INFO] [stderr] Checking polling v2.0.2 [INFO] [stderr] Checking nb-connect v1.0.2 [INFO] [stderr] Checking signal-hook-registry v1.2.2 [INFO] [stderr] Checking pnet_sys v0.26.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking nix v0.14.1 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking blocking v1.0.2 [INFO] [stderr] Checking async-executor v1.4.0 [INFO] [stderr] Checking signal-hook v0.1.16 [INFO] [stderr] Checking async-io v1.2.0 [INFO] [stderr] Checking async-fs v1.5.0 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Compiling syntex_syntax v0.42.0 [INFO] [stderr] Checking async-net v1.5.0 [INFO] [stderr] Checking async-process v1.0.1 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Checking smol v1.2.4 [INFO] [stderr] Checking rmp v0.8.9 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking gpio-cdev v0.4.0 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Compiling thiserror-impl v1.0.22 [INFO] [stderr] Checking thiserror v1.0.22 [INFO] [stderr] Checking serde v1.0.117 [INFO] [stderr] Compiling syntex v0.42.2 [INFO] [stderr] Compiling pnet_macros v0.26.0 [INFO] [stderr] Checking ipnetwork v0.16.0 [INFO] [stderr] Checking rradio-messages v0.8.0 (https://github.com/sammhicks/internet-radio-rs#af0e1628) [INFO] [stderr] Checking toml v0.5.7 [INFO] [stderr] Checking rmp-serde v0.14.4 [INFO] [stderr] Compiling pnet_packet v0.26.0 [INFO] [stderr] Checking pnet_datalink v0.26.0 [INFO] [stderr] Checking pnet_transport v0.26.0 [INFO] [stderr] Checking rradio_lcd_driver v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable `got_error` is assigned to, but never used [INFO] [stdout] --> src/main.rs:59:13 [INFO] [stdout] | [INFO] [stdout] 59 | let mut got_error = false; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_got_error` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `got_error` is never read [INFO] [stdout] --> src/main.rs:172:25 [INFO] [stdout] | [INFO] [stdout] 172 | got_error = true; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `got_error` is never read [INFO] [stdout] --> src/main.rs:238:21 [INFO] [stdout] | [INFO] [stdout] 238 | got_error = false; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `track_index_digit_count` [INFO] [stdout] --> src/main.rs:405:45 [INFO] [stdout] | [INFO] [stdout] 405 | ... let track_index_digit_count = [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_track_index_digit_count` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `position_secs_digit_count` [INFO] [stdout] --> src/main.rs:408:45 [INFO] [stdout] | [INFO] [stdout] 408 | ... let position_secs_digit_count = match position_secs { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position_secs_digit_count` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `duration_secs_digit_count` [INFO] [stdout] --> src/main.rs:415:45 [INFO] [stdout] | [INFO] [stdout] 415 | ... let duration_secs_digit_count = match duration_secs { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_duration_secs_digit_count` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `got_error` is assigned to, but never used [INFO] [stdout] --> src/main.rs:59:13 [INFO] [stdout] | [INFO] [stdout] 59 | let mut got_error = false; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_got_error` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `got_error` is never read [INFO] [stdout] --> src/main.rs:172:25 [INFO] [stdout] | [INFO] [stdout] 172 | got_error = true; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `got_error` is never read [INFO] [stdout] --> src/main.rs:238:21 [INFO] [stdout] | [INFO] [stdout] 238 | got_error = false; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `track_index_digit_count` [INFO] [stdout] --> src/main.rs:405:45 [INFO] [stdout] | [INFO] [stdout] 405 | ... let track_index_digit_count = [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_track_index_digit_count` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `position_secs_digit_count` [INFO] [stdout] --> src/main.rs:408:45 [INFO] [stdout] | [INFO] [stdout] 408 | ... let position_secs_digit_count = match position_secs { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position_secs_digit_count` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `duration_secs_digit_count` [INFO] [stdout] --> src/main.rs:415:45 [INFO] [stdout] | [INFO] [stdout] 415 | ... let duration_secs_digit_count = match duration_secs { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_duration_secs_digit_count` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 02s [INFO] running `Command { std: "docker" "inspect" "80b768db35a44d0ddbd8534499bbceb7848fa8a24c553963cb7c69d18d352352", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "80b768db35a44d0ddbd8534499bbceb7848fa8a24c553963cb7c69d18d352352", kill_on_drop: false }` [INFO] [stdout] 80b768db35a44d0ddbd8534499bbceb7848fa8a24c553963cb7c69d18d352352