[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] testing das-labor/cand-rs against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdas-labor%2Fcand-rs" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/das-labor/cand-rs on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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-1/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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded libudev-sys v0.1.4 [INFO] [stderr] Downloaded IOKit-sys v0.1.5 [INFO] [stderr] Downloaded crc16 v0.4.0 [INFO] [stderr] Downloaded proc-macro-nested v0.1.3 [INFO] [stderr] Downloaded libudev v0.2.0 [INFO] [stderr] Downloaded CoreFoundation-sys v0.1.4 [INFO] [stderr] Downloaded regex-syntax v0.6.16 [INFO] [stderr] Downloaded aho-corasick v0.7.9 [INFO] [stderr] Downloaded mio-serial v3.3.0 [INFO] [stderr] Downloaded serialport v3.3.0 [INFO] [stderr] Downloaded mach v0.1.2 [INFO] [stderr] Downloaded mach v0.2.3 [INFO] [stderr] Downloaded tokio-serial v4.3.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", 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] 972771476eef22a08d8a2b1ea37d3d9c7d2a437717daaf2e38241d06e3c7099b [INFO] running `Command { std: "docker" "start" "-a" "972771476eef22a08d8a2b1ea37d3d9c7d2a437717daaf2e38241d06e3c7099b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "972771476eef22a08d8a2b1ea37d3d9c7d2a437717daaf2e38241d06e3c7099b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "972771476eef22a08d8a2b1ea37d3d9c7d2a437717daaf2e38241d06e3c7099b", kill_on_drop: false }` [INFO] [stdout] 972771476eef22a08d8a2b1ea37d3d9c7d2a437717daaf2e38241d06e3c7099b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ba4a7fabeeefb1b63764f2eb110ac8ebfd0c96e8677697de9351f24b31380dc2 [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" "ba4a7fabeeefb1b63764f2eb110ac8ebfd0c96e8677697de9351f24b31380dc2", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.9 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.16 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling futures-core v0.3.4 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Compiling futures-sink v0.3.4 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling proc-macro-nested v0.1.3 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling pin-utils v0.1.0-alpha.4 [INFO] [stderr] Compiling futures-task v0.3.4 [INFO] [stderr] Compiling futures-io v0.3.4 [INFO] [stderr] Compiling crc16 v0.4.0 [INFO] [stderr] Compiling libc v0.2.67 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling futures-channel v0.3.4 [INFO] [stderr] Compiling libudev-sys v0.1.4 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling mio v0.6.21 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling libudev v0.2.0 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling serialport v3.3.0 [INFO] [stderr] Compiling mio-serial v3.3.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling tokio v0.2.13 [INFO] [stderr] Compiling futures-macro v0.3.4 [INFO] [stderr] Compiling futures-util v0.3.4 [INFO] [stderr] Compiling tokio-util v0.3.1 [INFO] [stderr] Compiling tokio-serial v4.3.3 [INFO] [stderr] Compiling lab-can-tcp-proto v0.1.0 (/opt/rustwide/workdir/lab-can-tcp-proto) [INFO] [stderr] Compiling futures-executor v0.3.4 [INFO] [stderr] Compiling futures v0.3.4 [INFO] [stderr] Compiling 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 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] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 26.62s [INFO] running `Command { std: "docker" "inspect" "ba4a7fabeeefb1b63764f2eb110ac8ebfd0c96e8677697de9351f24b31380dc2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba4a7fabeeefb1b63764f2eb110ac8ebfd0c96e8677697de9351f24b31380dc2", kill_on_drop: false }` [INFO] [stdout] ba4a7fabeeefb1b63764f2eb110ac8ebfd0c96e8677697de9351f24b31380dc2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--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] dbe63fe0221962b9de81d8bb160b63976d38646ae515536924896b5dba5d66dc [INFO] running `Command { std: "docker" "start" "-a" "dbe63fe0221962b9de81d8bb160b63976d38646ae515536924896b5dba5d66dc", kill_on_drop: false }` [INFO] [stderr] Compiling lab-can-tcp-proto v0.1.0 (/opt/rustwide/workdir/lab-can-tcp-proto) [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] [stderr] Compiling cand v0.1.0 (/opt/rustwide/workdir/cand) [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: 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: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.33s [INFO] running `Command { std: "docker" "inspect" "dbe63fe0221962b9de81d8bb160b63976d38646ae515536924896b5dba5d66dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dbe63fe0221962b9de81d8bb160b63976d38646ae515536924896b5dba5d66dc", kill_on_drop: false }` [INFO] [stdout] dbe63fe0221962b9de81d8bb160b63976d38646ae515536924896b5dba5d66dc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 871d702c50a3d165e166784fa885c05539c697f4eba116ec95365b90ac5fd49e [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" "871d702c50a3d165e166784fa885c05539c697f4eba116ec95365b90ac5fd49e", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `CanMessageRaw`, `CanMessage` [INFO] [stderr] --> cand/src/can/encap.rs:1:13 [INFO] [stderr] | [INFO] [stderr] 1 | use super::{CanMessage, CanMessageRaw}; [INFO] [stderr] | ^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `serial` [INFO] [stderr] --> cand/src/can/uart.rs:13:18 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn canu_init(serial: &str) { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_serial` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `CanAddr` [INFO] [stderr] --> cand/src/can.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | type CanAddr = u8; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `CanPort` [INFO] [stderr] --> cand/src/can.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | type CanPort = u8; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `CanChannel` [INFO] [stderr] --> cand/src/can.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | type CanChannel = u16; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `CanSubchannel` [INFO] [stderr] --> cand/src/can.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | type CanSubchannel = u8; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `CANURcvState` [INFO] [stderr] --> cand/src/can/uart.rs:1:6 [INFO] [stderr] | [INFO] [stderr] 1 | enum CANURcvState { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `RS232CAN_MAXLENGTH` [INFO] [stderr] --> cand/src/can/encap.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | const RS232CAN_MAXLENGTH: usize = 20; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `RS232CanMsg` [INFO] [stderr] --> cand/src/can/encap.rs:5:8 [INFO] [stderr] | [INFO] [stderr] 5 | struct RS232CanMsg { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `CanMessageRaw` [INFO] [stderr] --> cand/src/can.rs:9:8 [INFO] [stderr] | [INFO] [stderr] 9 | struct CanMessageRaw { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `CanMessage` [INFO] [stderr] --> cand/src/can.rs:15:8 [INFO] [stderr] | [INFO] [stderr] 15 | struct CanMessage { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `CanMessageV2` [INFO] [stderr] --> cand/src/can.rs:24:8 [INFO] [stderr] | [INFO] [stderr] 24 | struct CanMessageV2 { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `CanMode` [INFO] [stderr] --> cand/src/can.rs:33:6 [INFO] [stderr] | [INFO] [stderr] 33 | enum CanMode { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 13 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused imports: `CanMessageRaw`, `CanMessage` [INFO] [stderr] --> cand/src/can/encap.rs:1:13 [INFO] [stderr] | [INFO] [stderr] 1 | use super::{CanMessage, CanMessageRaw}; [INFO] [stderr] | ^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `serial` [INFO] [stderr] --> cand/src/can/uart.rs:13:18 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn canu_init(serial: &str) { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_serial` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `CanAddr` [INFO] [stderr] --> cand/src/can.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | type CanAddr = u8; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `CanPort` [INFO] [stderr] --> cand/src/can.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | type CanPort = u8; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `CanChannel` [INFO] [stderr] --> cand/src/can.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | type CanChannel = u16; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `CanSubchannel` [INFO] [stderr] --> cand/src/can.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | type CanSubchannel = u8; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `CANURcvState` [INFO] [stderr] --> cand/src/can/uart.rs:1:6 [INFO] [stderr] | [INFO] [stderr] 1 | enum CANURcvState { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `RS232CAN_MAXLENGTH` [INFO] [stderr] --> cand/src/can/encap.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | const RS232CAN_MAXLENGTH: usize = 20; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `RS232CanMsg` [INFO] [stderr] --> cand/src/can/encap.rs:5:8 [INFO] [stderr] | [INFO] [stderr] 5 | struct RS232CanMsg { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `CanMessageRaw` [INFO] [stderr] --> cand/src/can.rs:9:8 [INFO] [stderr] | [INFO] [stderr] 9 | struct CanMessageRaw { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `CanMessage` [INFO] [stderr] --> cand/src/can.rs:15:8 [INFO] [stderr] | [INFO] [stderr] 15 | struct CanMessage { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `CanMessageV2` [INFO] [stderr] --> cand/src/can.rs:24:8 [INFO] [stderr] | [INFO] [stderr] 24 | struct CanMessageV2 { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `CanMode` [INFO] [stderr] --> cand/src/can.rs:33:6 [INFO] [stderr] | [INFO] [stderr] 33 | enum CanMode { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 13 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/cand-8c4f694adde290e2) [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/cand-d6e3a68ac7a3d933) [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] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/lab_can_tcp_proto-940eb43aa7443f5e) [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] [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] [stderr] Doc-tests cand [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] [stderr] Doc-tests lab-can-tcp-proto [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" "871d702c50a3d165e166784fa885c05539c697f4eba116ec95365b90ac5fd49e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "871d702c50a3d165e166784fa885c05539c697f4eba116ec95365b90ac5fd49e", kill_on_drop: false }` [INFO] [stdout] 871d702c50a3d165e166784fa885c05539c697f4eba116ec95365b90ac5fd49e