[INFO] cloning repository https://github.com/das-labor/cand-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/das-labor/cand-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdas-labor%2Fcand-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdas-labor%2Fcand-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e2152b479cf0aabab697ffd79301588b70558622 [INFO] checking das-labor/cand-rs against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdas-labor%2Fcand-rs" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/das-labor/cand-rs on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/das-labor/cand-rs [INFO] finished tweaking git repo https://github.com/das-labor/cand-rs [INFO] tweaked toml for git repo https://github.com/das-labor/cand-rs written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/das-labor/cand-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ee00d5e2393aa38aa932191083cfae59141506bc9a997eaf16e753ce54a55454 [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" "ee00d5e2393aa38aa932191083cfae59141506bc9a997eaf16e753ce54a55454", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ee00d5e2393aa38aa932191083cfae59141506bc9a997eaf16e753ce54a55454", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee00d5e2393aa38aa932191083cfae59141506bc9a997eaf16e753ce54a55454", kill_on_drop: false }` [INFO] [stdout] ee00d5e2393aa38aa932191083cfae59141506bc9a997eaf16e753ce54a55454 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b1bfdb412ea0773a213b5000547c2f28a8f1a1c90a43e5c4bd034fe2e3f6d6fe [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" "b1bfdb412ea0773a213b5000547c2f28a8f1a1c90a43e5c4bd034fe2e3f6d6fe", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.16 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Checking pin-utils v0.1.0-alpha.4 [INFO] [stderr] Compiling crc16 v0.4.0 [INFO] [stderr] Checking futures-channel v0.3.4 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Compiling proc-macro2 v1.0.9 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Compiling libudev-sys v0.1.4 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking libudev v0.2.0 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking serialport v3.3.0 [INFO] [stderr] Checking mio-serial v3.3.0 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Checking tokio v0.2.13 [INFO] [stderr] Compiling futures-macro v0.3.4 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking tokio-serial v4.3.3 [INFO] [stderr] Checking futures-util v0.3.4 [INFO] [stderr] Checking lab-can-tcp-proto v0.1.0 (/opt/rustwide/workdir/lab-can-tcp-proto) [INFO] [stderr] Checking futures-executor v0.3.4 [INFO] [stderr] Checking futures v0.3.4 [INFO] [stderr] Checking cand v0.1.0 (/opt/rustwide/workdir/cand) [INFO] [stdout] warning: unused imports: `CanMessageRaw`, `CanMessage` [INFO] [stdout] --> cand/src/can/encap.rs:1:13 [INFO] [stdout] | [INFO] [stdout] 1 | use super::{CanMessage, CanMessageRaw}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `CanMessageRaw`, `CanMessage` [INFO] [stdout] --> cand/src/can/encap.rs:1:13 [INFO] [stdout] | [INFO] [stdout] 1 | use super::{CanMessage, CanMessageRaw}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `serial` [INFO] [stdout] --> cand/src/can/uart.rs:13:18 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn canu_init(serial: &str) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_serial` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `CanAddr` [INFO] [stdout] --> cand/src/can.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | type CanAddr = u8; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `CanPort` [INFO] [stdout] --> cand/src/can.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | type CanPort = u8; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `CanChannel` [INFO] [stdout] --> cand/src/can.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | type CanChannel = u16; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `CanSubchannel` [INFO] [stdout] --> cand/src/can.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | type CanSubchannel = u8; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `CANURcvState` [INFO] [stdout] --> cand/src/can/uart.rs:1:6 [INFO] [stdout] | [INFO] [stdout] 1 | enum CANURcvState { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `RS232CAN_MAXLENGTH` [INFO] [stdout] --> cand/src/can/encap.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | const RS232CAN_MAXLENGTH: usize = 20; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `RS232CanMsg` [INFO] [stdout] --> cand/src/can/encap.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | struct RS232CanMsg { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `CanMessageRaw` [INFO] [stdout] --> cand/src/can.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct CanMessageRaw { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `CanMessage` [INFO] [stdout] --> cand/src/can.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | struct CanMessage { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `CanMessageV2` [INFO] [stdout] --> cand/src/can.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | struct CanMessageV2 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `CanMode` [INFO] [stdout] --> cand/src/can.rs:33:6 [INFO] [stdout] | [INFO] [stdout] 33 | enum CanMode { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `serial` [INFO] [stdout] --> cand/src/can/uart.rs:13:18 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn canu_init(serial: &str) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_serial` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `CanAddr` [INFO] [stdout] --> cand/src/can.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | type CanAddr = u8; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `CanPort` [INFO] [stdout] --> cand/src/can.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | type CanPort = u8; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `CanChannel` [INFO] [stdout] --> cand/src/can.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | type CanChannel = u16; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `CanSubchannel` [INFO] [stdout] --> cand/src/can.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | type CanSubchannel = u8; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `CANURcvState` [INFO] [stdout] --> cand/src/can/uart.rs:1:6 [INFO] [stdout] | [INFO] [stdout] 1 | enum CANURcvState { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `RS232CAN_MAXLENGTH` [INFO] [stdout] --> cand/src/can/encap.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | const RS232CAN_MAXLENGTH: usize = 20; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `RS232CanMsg` [INFO] [stdout] --> cand/src/can/encap.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | struct RS232CanMsg { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `CanMessageRaw` [INFO] [stdout] --> cand/src/can.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct CanMessageRaw { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `CanMessage` [INFO] [stdout] --> cand/src/can.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | struct CanMessage { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `CanMessageV2` [INFO] [stdout] --> cand/src/can.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | struct CanMessageV2 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `CanMode` [INFO] [stdout] --> cand/src/can.rs:33:6 [INFO] [stdout] | [INFO] [stdout] 33 | enum CanMode { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 35.28s [INFO] running `Command { std: "docker" "inspect" "b1bfdb412ea0773a213b5000547c2f28a8f1a1c90a43e5c4bd034fe2e3f6d6fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1bfdb412ea0773a213b5000547c2f28a8f1a1c90a43e5c4bd034fe2e3f6d6fe", kill_on_drop: false }` [INFO] [stdout] b1bfdb412ea0773a213b5000547c2f28a8f1a1c90a43e5c4bd034fe2e3f6d6fe