[INFO] cloning repository https://github.com/rinie/broadlink-rm-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rinie/broadlink-rm-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frinie%2Fbroadlink-rm-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frinie%2Fbroadlink-rm-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 668c5a9605d352bc62dc299d03299738407c29a7 [INFO] checking rinie/broadlink-rm-rust against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frinie%2Fbroadlink-rm-rust" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rinie/broadlink-rm-rust on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/rinie/broadlink-rm-rust [INFO] finished tweaking git repo https://github.com/rinie/broadlink-rm-rust [INFO] tweaked toml for git repo https://github.com/rinie/broadlink-rm-rust written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/rinie/broadlink-rm-rust 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded macaddr v1.0.1 [INFO] [stderr] Downloaded hex-literal v0.3.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3571b78e79a8dcf21145639d662b9b0cd09fbd10e3264e3585340f05761b8b6e [INFO] running `Command { std: "docker" "start" "-a" "3571b78e79a8dcf21145639d662b9b0cd09fbd10e3264e3585340f05761b8b6e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3571b78e79a8dcf21145639d662b9b0cd09fbd10e3264e3585340f05761b8b6e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3571b78e79a8dcf21145639d662b9b0cd09fbd10e3264e3585340f05761b8b6e", kill_on_drop: false }` [INFO] [stdout] 3571b78e79a8dcf21145639d662b9b0cd09fbd10e3264e3585340f05761b8b6e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bf94c2fbd26b133062b1dd8cf80d153c1d117b5d59c491254fe7d6e473f8e99f [INFO] running `Command { std: "docker" "start" "-a" "bf94c2fbd26b133062b1dd8cf80d153c1d117b5d59c491254fe7d6e473f8e99f", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.14.0 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking cpufeatures v0.2.1 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking block-padding v0.2.1 [INFO] [stderr] Compiling hex-literal v0.3.3 [INFO] [stderr] Checking macaddr v1.0.1 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking itertools v0.10.1 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking cipher v0.3.0 [INFO] [stderr] Checking aes v0.7.5 [INFO] [stderr] Checking block-modes v0.8.1 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Checking broadlink-rm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `i` is never read [INFO] [stdout] --> src/main.rs:734:29 [INFO] [stdout] | [INFO] [stdout] 734 | ... i += 2; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `SendData` and `LearnIr` are never constructed [INFO] [stdout] --> src/main.rs:191:5 [INFO] [stdout] | [INFO] [stdout] 189 | enum RmCmd { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 190 | CheckSensors = 0x01, [INFO] [stdout] 191 | SendData = 0x02, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 192 | LearnIr = 0x03, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `i` is never read [INFO] [stdout] --> src/main.rs:734:29 [INFO] [stdout] | [INFO] [stdout] 734 | ... i += 2; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `device_type` and `device_type_nr` are never read [INFO] [stdout] --> src/main.rs:501:5 [INFO] [stdout] | [INFO] [stdout] 500 | struct BroadlinkDeviceInfo { [INFO] [stdout] | ------------------- fields in this struct [INFO] [stdout] 501 | device_type: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 502 | device_type_nr: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BroadlinkDeviceInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `SendData` and `LearnIr` are never constructed [INFO] [stdout] --> src/main.rs:191:5 [INFO] [stdout] | [INFO] [stdout] 189 | enum RmCmd { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 190 | CheckSensors = 0x01, [INFO] [stdout] 191 | SendData = 0x02, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 192 | LearnIr = 0x03, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `device_type` and `device_type_nr` are never read [INFO] [stdout] --> src/main.rs:501:5 [INFO] [stdout] | [INFO] [stdout] 500 | struct BroadlinkDeviceInfo { [INFO] [stdout] | ------------------- fields in this struct [INFO] [stdout] 501 | device_type: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 502 | device_type_nr: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BroadlinkDeviceInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.13s [INFO] running `Command { std: "docker" "inspect" "bf94c2fbd26b133062b1dd8cf80d153c1d117b5d59c491254fe7d6e473f8e99f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf94c2fbd26b133062b1dd8cf80d153c1d117b5d59c491254fe7d6e473f8e99f", kill_on_drop: false }` [INFO] [stdout] bf94c2fbd26b133062b1dd8cf80d153c1d117b5d59c491254fe7d6e473f8e99f [INFO] checking rinie/broadlink-rm-rust against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frinie%2Fbroadlink-rm-rust" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rinie/broadlink-rm-rust on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/rinie/broadlink-rm-rust [INFO] finished tweaking git repo https://github.com/rinie/broadlink-rm-rust [INFO] tweaked toml for git repo https://github.com/rinie/broadlink-rm-rust written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/rinie/broadlink-rm-rust 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 14d593e45448c7fa7f533e73cf76c5012281b46bed6f5b270d81881e14bbc61a [INFO] running `Command { std: "docker" "start" "-a" "14d593e45448c7fa7f533e73cf76c5012281b46bed6f5b270d81881e14bbc61a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "14d593e45448c7fa7f533e73cf76c5012281b46bed6f5b270d81881e14bbc61a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "14d593e45448c7fa7f533e73cf76c5012281b46bed6f5b270d81881e14bbc61a", kill_on_drop: false }` [INFO] [stdout] 14d593e45448c7fa7f533e73cf76c5012281b46bed6f5b270d81881e14bbc61a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 97bc16923195b087dc7ccfd95fee6d2e37afc4b3a93c8c4397a18eae75cd32a0 [INFO] running `Command { std: "docker" "start" "-a" "97bc16923195b087dc7ccfd95fee6d2e37afc4b3a93c8c4397a18eae75cd32a0", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.14.0 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking block-padding v0.2.1 [INFO] [stderr] Checking cpufeatures v0.2.1 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling hex-literal v0.3.3 [INFO] [stderr] Checking macaddr v1.0.1 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking itertools v0.10.1 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking cipher v0.3.0 [INFO] [stderr] Checking aes v0.7.5 [INFO] [stderr] Checking block-modes v0.8.1 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Checking broadlink-rm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `i` is never read [INFO] [stdout] --> src/main.rs:734:29 [INFO] [stdout] | [INFO] [stdout] 734 | ... i += 2; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `i` is never read [INFO] [stdout] --> src/main.rs:734:29 [INFO] [stdout] | [INFO] [stdout] 734 | ... i += 2; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `SendData` and `LearnIr` are never constructed [INFO] [stdout] --> src/main.rs:191:5 [INFO] [stdout] | [INFO] [stdout] 189 | enum RmCmd { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 190 | CheckSensors = 0x01, [INFO] [stdout] 191 | SendData = 0x02, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 192 | LearnIr = 0x03, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `device_type` and `device_type_nr` are never read [INFO] [stdout] --> src/main.rs:501:5 [INFO] [stdout] | [INFO] [stdout] 500 | struct BroadlinkDeviceInfo { [INFO] [stdout] | ------------------- fields in this struct [INFO] [stdout] 501 | device_type: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 502 | device_type_nr: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BroadlinkDeviceInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `SendData` and `LearnIr` are never constructed [INFO] [stdout] --> src/main.rs:191:5 [INFO] [stdout] | [INFO] [stdout] 189 | enum RmCmd { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 190 | CheckSensors = 0x01, [INFO] [stdout] 191 | SendData = 0x02, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 192 | LearnIr = 0x03, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `device_type` and `device_type_nr` are never read [INFO] [stdout] --> src/main.rs:501:5 [INFO] [stdout] | [INFO] [stdout] 500 | struct BroadlinkDeviceInfo { [INFO] [stdout] | ------------------- fields in this struct [INFO] [stdout] 501 | device_type: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 502 | device_type_nr: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BroadlinkDeviceInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.74s [INFO] running `Command { std: "docker" "inspect" "97bc16923195b087dc7ccfd95fee6d2e37afc4b3a93c8c4397a18eae75cd32a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "97bc16923195b087dc7ccfd95fee6d2e37afc4b3a93c8c4397a18eae75cd32a0", kill_on_drop: false }` [INFO] [stdout] 97bc16923195b087dc7ccfd95fee6d2e37afc4b3a93c8c4397a18eae75cd32a0