[INFO] cloning repository https://github.com/brhoades/ddc-flux [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brhoades/ddc-flux" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrhoades%2Fddc-flux", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrhoades%2Fddc-flux'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b4140a59cf22e6b81cbaf9fed341c190eea38015 [INFO] checking brhoades/ddc-flux against try#55b3f428b4fac6790b1e8492e0b91ff2d80aec7c for pr-77035 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrhoades%2Fddc-flux" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/brhoades/ddc-flux on toolchain 55b3f428b4fac6790b1e8492e0b91ff2d80aec7c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/brhoades/ddc-flux [INFO] finished tweaking git repo https://github.com/brhoades/ddc-flux [INFO] tweaked toml for git repo https://github.com/brhoades/ddc-flux written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/brhoades/ddc-flux already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded nix v0.19.0 [INFO] [stderr] Downloaded ddc-i2c v0.2.1 [INFO] [stderr] Downloaded ddc v0.2.2 [INFO] [stderr] Downloaded mccs v0.1.0 [INFO] [stderr] Downloaded i2c-linux-sys v0.2.0 [INFO] [stderr] Downloaded tokio v0.3.2 [INFO] [stderr] Downloaded uninitialized v0.0.2 [INFO] [stderr] Downloaded sun-times v0.1.2 [INFO] [stderr] Downloaded resize-slice v0.1.3 [INFO] [stderr] Downloaded i2c v0.1.0 [INFO] [stderr] Downloaded udev v0.2.0 [INFO] [stderr] Downloaded i2c-linux v0.1.2 [INFO] [stderr] Downloaded tokio-macros v0.3.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a8cdcd3beb1ba7ca1e763684665171e6ff2514ca4e50576d4f59eb99a83de32c [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" "a8cdcd3beb1ba7ca1e763684665171e6ff2514ca4e50576d4f59eb99a83de32c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a8cdcd3beb1ba7ca1e763684665171e6ff2514ca4e50576d4f59eb99a83de32c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a8cdcd3beb1ba7ca1e763684665171e6ff2514ca4e50576d4f59eb99a83de32c", kill_on_drop: false }` [INFO] [stdout] a8cdcd3beb1ba7ca1e763684665171e6ff2514ca4e50576d4f59eb99a83de32c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f6a3834f49a32626ee47f915da67e01d765527e5a27b595d3fbbf48f0dd23ff9 [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" "f6a3834f49a32626ee47f915da67e01d765527e5a27b595d3fbbf48f0dd23ff9", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling uninitialized v0.0.2 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Compiling anyhow v1.0.35 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Compiling libudev-sys v0.1.4 [INFO] [stderr] Checking mccs v0.1.0 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking log v0.4.11 [INFO] [stderr] Checking i2c v0.1.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking ddc v0.2.2 [INFO] [stderr] Checking resize-slice v0.1.3 [INFO] [stderr] Checking aho-corasick v0.7.14 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking i2c-linux-sys v0.2.0 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking mio v0.7.5 [INFO] [stderr] Checking nix v0.19.0 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking udev v0.2.0 [INFO] [stderr] Checking env_logger v0.8.1 [INFO] [stderr] Checking i2c-linux v0.1.2 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking ddc-i2c v0.2.1 [INFO] [stderr] Checking sun-times v0.1.2 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Compiling tokio-macros v0.3.1 [INFO] [stderr] Compiling structopt-derive v0.4.13 [INFO] [stderr] Checking tokio v0.3.2 [INFO] [stderr] Checking structopt v0.3.20 [INFO] [stderr] Checking serde v1.0.117 [INFO] [stderr] Checking serde_yaml v0.8.14 [INFO] [stderr] Checking dlux v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `info` [INFO] [stdout] --> src/lib/device.rs:7:25 [INFO] [stdout] | [INFO] [stdout] 7 | use log::{debug, error, info, trace, warn}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `info` [INFO] [stdout] --> src/lib/device.rs:7:25 [INFO] [stdout] | [INFO] [stdout] 7 | use log::{debug, error, info, trace, warn}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib/device.rs:21:13 [INFO] [stdout] | [INFO] [stdout] 21 | let mut dev = dev; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `path` [INFO] [stdout] --> src/lib/device.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | path: std::path::PathBuf, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `format_err` [INFO] [stdout] --> src/daemon.rs:3:14 [INFO] [stdout] | [INFO] [stdout] 3 | use anyhow::{format_err, Error}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `error`, `warn` [INFO] [stdout] --> src/daemon.rs:4:18 [INFO] [stdout] | [INFO] [stdout] 4 | use log::{debug, error, info, warn}; [INFO] [stdout] | ^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `format_err` [INFO] [stdout] --> src/daemon.rs:3:14 [INFO] [stdout] | [INFO] [stdout] 3 | use anyhow::{format_err, Error}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `error`, `warn` [INFO] [stdout] --> src/daemon.rs:4:18 [INFO] [stdout] | [INFO] [stdout] 4 | use log::{debug, error, info, warn}; [INFO] [stdout] | ^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0170]: pattern binding `Probe` is named the same as one of the variants of the type `Command` [INFO] [stdout] --> src/main.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | Probe => return probe::run().await, [INFO] [stdout] | ^^^^^ help: to match on the variant, qualify the path: `Command::Probe` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bindings_with_variant_name)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `Probe` [INFO] [stdout] --> src/main.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | Probe => return probe::run().await, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_Probe` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib/device.rs:21:13 [INFO] [stdout] | [INFO] [stdout] 21 | let mut dev = dev; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0170]: pattern binding `Probe` is named the same as one of the variants of the type `Command` [INFO] [stdout] --> src/main.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | Probe => return probe::run().await, [INFO] [stdout] | ^^^^^ help: to match on the variant, qualify the path: `Command::Probe` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bindings_with_variant_name)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `Probe` [INFO] [stdout] --> src/main.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | Probe => return probe::run().await, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_Probe` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Probe` should have a snake case name [INFO] [stdout] --> src/main.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | Probe => return probe::run().await, [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `probe` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0170`. [INFO] [stdout] [INFO] [stdout] warning: variable `Probe` should have a snake case name [INFO] [stdout] --> src/main.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | Probe => return probe::run().await, [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `probe` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0170`. [INFO] [stdout] [INFO] [stdout] warning: field is never read: `path` [INFO] [stdout] --> src/lib/device.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | path: std::path::PathBuf, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 17s [INFO] running `Command { std: "docker" "inspect" "f6a3834f49a32626ee47f915da67e01d765527e5a27b595d3fbbf48f0dd23ff9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f6a3834f49a32626ee47f915da67e01d765527e5a27b595d3fbbf48f0dd23ff9", kill_on_drop: false }` [INFO] [stdout] f6a3834f49a32626ee47f915da67e01d765527e5a27b595d3fbbf48f0dd23ff9