[INFO] cloning repository https://github.com/dynamitenate/tweeting-stop-light [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dynamitenate/tweeting-stop-light" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdynamitenate%2Ftweeting-stop-light", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdynamitenate%2Ftweeting-stop-light'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 12bc88224c16b08012a2721711b29153cd61e076 [INFO] testing dynamitenate/tweeting-stop-light against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdynamitenate%2Ftweeting-stop-light" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dynamitenate/tweeting-stop-light on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-11/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/dynamitenate/tweeting-stop-light [INFO] finished tweaking git repo https://github.com/dynamitenate/tweeting-stop-light [INFO] tweaked toml for git repo https://github.com/dynamitenate/tweeting-stop-light written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/dynamitenate/tweeting-stop-light already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pin-project v1.0.3 [INFO] [stderr] Downloaded tokio-stream v0.1.1 [INFO] [stderr] Downloaded oauth1 v1.0.0 [INFO] [stderr] Downloaded serde_yaml v0.8.14 [INFO] [stderr] Downloaded syn v1.0.53 [INFO] [stderr] Downloaded rust_gpiozero v0.2.0 [INFO] [stderr] Downloaded pin-project-internal v1.0.3 [INFO] [stderr] Downloaded rppal v0.11.3 [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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] abe925f321255e42e7fac958c554c87820e37f1784042abb906f50c6b0d7dd49 [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" "abe925f321255e42e7fac958c554c87820e37f1784042abb906f50c6b0d7dd49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "abe925f321255e42e7fac958c554c87820e37f1784042abb906f50c6b0d7dd49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "abe925f321255e42e7fac958c554c87820e37f1784042abb906f50c6b0d7dd49", kill_on_drop: false }` [INFO] [stdout] abe925f321255e42e7fac958c554c87820e37f1784042abb906f50c6b0d7dd49 [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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 22dd5fb4dde9497dbb3b7f43ae9583053117ec76936eeabd458fa9a2354bf3ee [INFO] running `Command { std: "docker" "start" "-a" "22dd5fb4dde9497dbb3b7f43ae9583053117ec76936eeabd458fa9a2354bf3ee", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.53 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling pin-project-lite v0.2.1 [INFO] [stderr] Compiling bytes v1.0.0 [INFO] [stderr] Compiling futures-io v0.3.8 [INFO] [stderr] Compiling const_fn v0.4.3 [INFO] [stderr] Compiling arc-swap v0.3.11 [INFO] [stderr] Compiling log-mdc v0.1.0 [INFO] [stderr] Compiling tokio v1.0.1 [INFO] [stderr] Compiling standback v0.2.13 [INFO] [stderr] Compiling http v0.2.2 [INFO] [stderr] Compiling time v0.2.23 [INFO] [stderr] Compiling rppal v0.11.3 [INFO] [stderr] Compiling thread-id v3.3.0 [INFO] [stderr] Compiling ordered-float v1.1.1 [INFO] [stderr] Compiling webpki-roots v0.21.0 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling tracing v0.1.22 [INFO] [stderr] Compiling rust_gpiozero v0.2.0 [INFO] [stderr] Compiling http-body v0.4.0 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Compiling pin-project-internal v1.0.3 [INFO] [stderr] Compiling pin-project-internal v0.4.27 [INFO] [stderr] Compiling futures-macro v0.3.8 [INFO] [stderr] Compiling time-macros-impl v0.1.1 [INFO] [stderr] Compiling time-macros v0.1.1 [INFO] [stderr] Compiling pin-project v1.0.3 [INFO] [stderr] Compiling pin-project v0.4.27 [INFO] [stderr] Compiling futures-util v0.3.8 [INFO] [stderr] Compiling tracing-futures v0.2.4 [INFO] [stderr] Compiling oauth1 v1.0.0 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling serde_json v1.0.59 [INFO] [stderr] Compiling serde-value v0.5.3 [INFO] [stderr] Compiling serde_yaml v0.8.14 [INFO] [stderr] Compiling serde_urlencoded v0.7.0 [INFO] [stderr] Compiling mio v0.7.7 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Compiling rustls v0.19.0 [INFO] [stderr] Compiling log4rs v0.8.3 [INFO] [stderr] Compiling tokio-stream v0.1.1 [INFO] [stderr] Compiling tokio-rustls v0.22.0 [INFO] [stderr] Compiling tokio-util v0.6.0 [INFO] [stderr] Compiling h2 v0.3.0 [INFO] [stderr] Compiling hyper v0.14.2 [INFO] [stderr] Compiling hyper-rustls v0.22.1 [INFO] [stderr] Compiling reqwest v0.11.0 [INFO] [stderr] Compiling tweeting-stop-light v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/main.rs:112:5 [INFO] [stdout] | [INFO] [stdout] 112 | &leds[&LightColor::Red].off(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 112 | let _ = &leds[&LightColor::Red].off(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/main.rs:113:5 [INFO] [stdout] | [INFO] [stdout] 113 | &leds[&LightColor::Yellow].off(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 113 | let _ = &leds[&LightColor::Yellow].off(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/main.rs:114:5 [INFO] [stdout] | [INFO] [stdout] 114 | &leds[&LightColor::Green].off(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 114 | let _ = &leds[&LightColor::Green].off(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/main.rs:115:5 [INFO] [stdout] | [INFO] [stdout] 115 | &leds[light_color].on(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 115 | let _ = &leds[light_color].on(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 45s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: time-macros-impl v0.1.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 29` [INFO] running `Command { std: "docker" "inspect" "22dd5fb4dde9497dbb3b7f43ae9583053117ec76936eeabd458fa9a2354bf3ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22dd5fb4dde9497dbb3b7f43ae9583053117ec76936eeabd458fa9a2354bf3ee", kill_on_drop: false }` [INFO] [stdout] 22dd5fb4dde9497dbb3b7f43ae9583053117ec76936eeabd458fa9a2354bf3ee [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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 62c53f7c8b0dc97cc579dcd28571eafadccb30ab8e573c96ec3f682492c9bf23 [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" "62c53f7c8b0dc97cc579dcd28571eafadccb30ab8e573c96ec3f682492c9bf23", kill_on_drop: false }` [INFO] [stderr] Compiling tweeting-stop-light v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/main.rs:112:5 [INFO] [stdout] | [INFO] [stdout] 112 | &leds[&LightColor::Red].off(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 112 | let _ = &leds[&LightColor::Red].off(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/main.rs:113:5 [INFO] [stdout] | [INFO] [stdout] 113 | &leds[&LightColor::Yellow].off(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 113 | let _ = &leds[&LightColor::Yellow].off(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/main.rs:114:5 [INFO] [stdout] | [INFO] [stdout] 114 | &leds[&LightColor::Green].off(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 114 | let _ = &leds[&LightColor::Green].off(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/main.rs:115:5 [INFO] [stdout] | [INFO] [stdout] 115 | &leds[light_color].on(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 115 | let _ = &leds[light_color].on(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.62s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: time-macros-impl v0.1.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 30` [INFO] running `Command { std: "docker" "inspect" "62c53f7c8b0dc97cc579dcd28571eafadccb30ab8e573c96ec3f682492c9bf23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "62c53f7c8b0dc97cc579dcd28571eafadccb30ab8e573c96ec3f682492c9bf23", kill_on_drop: false }` [INFO] [stdout] 62c53f7c8b0dc97cc579dcd28571eafadccb30ab8e573c96ec3f682492c9bf23 [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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 12833e1c8defb3af37e4d95169062250b8e285a280cb37c29774cda434b9ac0b [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" "12833e1c8defb3af37e4d95169062250b8e285a280cb37c29774cda434b9ac0b", kill_on_drop: false }` [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/main.rs:112:5 [INFO] [stderr] | [INFO] [stderr] 112 | &leds[&LightColor::Red].off(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 112 | let _ = &leds[&LightColor::Red].off(); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/main.rs:113:5 [INFO] [stderr] | [INFO] [stderr] 113 | &leds[&LightColor::Yellow].off(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 113 | let _ = &leds[&LightColor::Yellow].off(); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/main.rs:114:5 [INFO] [stderr] | [INFO] [stderr] 114 | &leds[&LightColor::Green].off(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 114 | let _ = &leds[&LightColor::Green].off(); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/main.rs:115:5 [INFO] [stderr] | [INFO] [stderr] 115 | &leds[light_color].on(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 115 | let _ = &leds[light_color].on(); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `tweeting-stop-light` (bin "tweeting-stop-light" test) generated 4 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.19s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: time-macros-impl v0.1.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 31` [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/tweeting_stop_light-fd6b3b15255b9540) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "12833e1c8defb3af37e4d95169062250b8e285a280cb37c29774cda434b9ac0b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "12833e1c8defb3af37e4d95169062250b8e285a280cb37c29774cda434b9ac0b", kill_on_drop: false }` [INFO] [stdout] 12833e1c8defb3af37e4d95169062250b8e285a280cb37c29774cda434b9ac0b