[INFO] fetching crate gpio-utils 0.3.0... [INFO] checking gpio-utils-0.3.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate gpio-utils 0.3.0 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate gpio-utils 0.3.0 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 crates.io crate gpio-utils 0.3.0 [INFO] finished tweaking crates.io crate gpio-utils 0.3.0 [INFO] tweaked toml for crates.io crate gpio-utils 0.3.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 51 packages [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding cfg-if v0.1.10 (latest: v1.0.0) [INFO] [stderr] Adding clap v2.34.0 (latest: v4.5.4) [INFO] [stderr] Adding env_logger v0.5.13 (latest: v0.11.3) [INFO] [stderr] Adding glob v0.2.11 (latest: v0.3.1) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.3.9) [INFO] [stderr] Adding humantime v1.3.0 (latest: v2.1.0) [INFO] [stderr] Adding nix v0.11.1 (latest: v0.28.0) [INFO] [stderr] Adding nix v0.14.1 (latest: v0.28.0) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding quick-error v1.2.3 (latest: v2.0.1) [INFO] [stderr] Adding strsim v0.8.0 (latest: v0.11.1) [INFO] [stderr] Adding sysfs_gpio v0.5.4 (latest: v0.6.1) [INFO] [stderr] Adding textwrap v0.11.0 (latest: v0.16.1) [INFO] [stderr] Adding toml v0.4.10 (latest: v0.8.12) [INFO] [stderr] Adding users v0.8.1 (latest: v0.11.0) [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] Downloading crates ... [INFO] [stderr] Downloaded users v0.8.1 [INFO] [stderr] Downloaded env_logger v0.5.13 [INFO] [stderr] Downloaded sysfs_gpio v0.5.4 [INFO] [stderr] Downloaded nix v0.11.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] f8a20bbd013c448490935ed1450d571c45ef3bd3d3c31914c6b25505214bf1e8 [INFO] running `Command { std: "docker" "start" "-a" "f8a20bbd013c448490935ed1450d571c45ef3bd3d3c31914c6b25505214bf1e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f8a20bbd013c448490935ed1450d571c45ef3bd3d3c31914c6b25505214bf1e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8a20bbd013c448490935ed1450d571c45ef3bd3d3c31914c6b25505214bf1e8", kill_on_drop: false }` [INFO] [stdout] f8a20bbd013c448490935ed1450d571c45ef3bd3d3c31914c6b25505214bf1e8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 6772dc24facbb8626f942ea0167f095ad928430d89232626f8eafdcc93f56c71 [INFO] running `Command { std: "docker" "start" "-a" "6772dc24facbb8626f942ea0167f095ad928430d89232626f8eafdcc93f56c71", kill_on_drop: false }` [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Compiling nix v0.11.1 [INFO] [stderr] Checking env_logger v0.5.13 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking users v0.8.1 [INFO] [stderr] Checking sysfs_gpio v0.5.4 [INFO] [stderr] Checking backtrace v0.3.71 [INFO] [stderr] Checking error-chain v0.12.4 [INFO] [stderr] Checking gpio-utils v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `sysfs_gpio` is imported redundantly [INFO] [stdout] --> src/config.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use sysfs_gpio; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:19:1 [INFO] [stdout] | [INFO] [stdout] 19 | extern crate sysfs_gpio; [INFO] [stdout] | ------------------------ the item `sysfs_gpio` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `toml` is imported redundantly [INFO] [stdout] --> src/config.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use toml; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:20:1 [INFO] [stdout] | [INFO] [stdout] 20 | extern crate toml; [INFO] [stdout] | ------------------ the item `toml` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `sysfs_gpio` is imported redundantly [INFO] [stdout] --> src/export.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use sysfs_gpio; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:19:1 [INFO] [stdout] | [INFO] [stdout] 19 | extern crate sysfs_gpio; [INFO] [stdout] | ------------------------ the item `sysfs_gpio` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `sysfs_gpio` is imported redundantly [INFO] [stdout] --> src/config.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use sysfs_gpio; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:19:1 [INFO] [stdout] | [INFO] [stdout] 19 | extern crate sysfs_gpio; [INFO] [stdout] | ------------------------ the item `sysfs_gpio` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `toml` is imported redundantly [INFO] [stdout] --> src/config.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use toml; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:20:1 [INFO] [stdout] | [INFO] [stdout] 20 | extern crate toml; [INFO] [stdout] | ------------------ the item `toml` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `BTreeSet` is imported redundantly [INFO] [stdout] --> src/config.rs:268:9 [INFO] [stdout] | [INFO] [stdout] 267 | use super::*; [INFO] [stdout] | -------- the item `BTreeSet` is already imported here [INFO] [stdout] 268 | use std::collections::BTreeSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `FromStr` is imported redundantly [INFO] [stdout] --> src/config.rs:270:9 [INFO] [stdout] | [INFO] [stdout] 267 | use super::*; [INFO] [stdout] | -------- the item `FromStr` is already imported here [INFO] [stdout] ... [INFO] [stdout] 270 | use std::str::FromStr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `sysfs_gpio` is imported redundantly [INFO] [stdout] --> src/export.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use sysfs_gpio; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:19:1 [INFO] [stdout] | [INFO] [stdout] 19 | extern crate sysfs_gpio; [INFO] [stdout] | ------------------------ the item `sysfs_gpio` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.45s [INFO] running `Command { std: "docker" "inspect" "6772dc24facbb8626f942ea0167f095ad928430d89232626f8eafdcc93f56c71", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6772dc24facbb8626f942ea0167f095ad928430d89232626f8eafdcc93f56c71", kill_on_drop: false }` [INFO] [stdout] 6772dc24facbb8626f942ea0167f095ad928430d89232626f8eafdcc93f56c71