[INFO] fetching crate libalpm 0.1.2...
[INFO] checking libalpm-0.1.2 against master#9503ea19edbf01b9435e80e17d60ce1b88390116 for pr-81782
[INFO] extracting crate libalpm 0.1.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate libalpm 0.1.2 on toolchain 9503ea19edbf01b9435e80e17d60ce1b88390116
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libalpm 0.1.2
[INFO] finished tweaking crates.io crate libalpm 0.1.2
[INFO] tweaked toml for crates.io crate libalpm 0.1.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b79c0d9e796030bcdffd80dc6658bb7b35c2661922dbd865dc2d17230d44aa20
[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" "b79c0d9e796030bcdffd80dc6658bb7b35c2661922dbd865dc2d17230d44aa20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b79c0d9e796030bcdffd80dc6658bb7b35c2661922dbd865dc2d17230d44aa20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b79c0d9e796030bcdffd80dc6658bb7b35c2661922dbd865dc2d17230d44aa20", kill_on_drop: false }`
[INFO] [stdout] b79c0d9e796030bcdffd80dc6658bb7b35c2661922dbd865dc2d17230d44aa20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f4f71db6e61fa60e0b2c8da6e39685af86d27ec2bb0d340d2b5c704d44dbddf8
[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" "f4f71db6e61fa60e0b2c8da6e39685af86d27ec2bb0d340d2b5c704d44dbddf8", kill_on_drop: false }`
[INFO] [stderr] Compiling libc v0.2.86
[INFO] [stderr] Checking percent-encoding v1.0.1
[INFO] [stderr] Compiling curl v0.4.34
[INFO] [stderr] Checking lazy_static v0.2.11
[INFO] [stderr] Checking openssl-probe v0.1.2
[INFO] [stderr] Checking term v0.4.6
[INFO] [stderr] Compiling num-traits v0.2.14
[INFO] [stderr] Compiling num-integer v0.1.44
[INFO] [stderr] Compiling num-iter v0.1.42
[INFO] [stderr] Compiling libarchive3-sys v0.1.2
[INFO] [stderr] Compiling openssl-sys v0.9.60
[INFO] [stderr] Compiling libz-sys v1.1.2
[INFO] [stderr] Compiling curl-sys v0.4.40+curl-7.75.0
[INFO] [stderr] Compiling printf v0.1.0
[INFO] [stderr] Checking idna v0.1.5
[INFO] [stderr] Checking url v1.7.2
[INFO] [stderr] Checking time v0.1.44
[INFO] [stderr] Checking socket2 v0.3.19
[INFO] [stderr] Checking alpm-sys v0.1.2
[INFO] [stderr] Checking num v0.1.42
[INFO] [stderr] Checking chrono v0.3.0
[INFO] [stderr] Checking libalpm v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Package`
[INFO] [stdout] --> src/event.rs:5:15
[INFO] [stdout] |
[INFO] [stdout] 5 | use package::{Package, PackageOperation};
[INFO] [stdout] | ^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout] --> src/db.rs:7:12
[INFO] [stdout] |
[INFO] [stdout] 7 | use libc::{self, c_char};
[INFO] [stdout] | ^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused import: `std::borrow::Borrow`
[INFO] [stdout] --> src/lib.rs:26:5
[INFO] [stdout] |
[INFO] [stdout] 26 | use std::borrow::Borrow;
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused import: `std::mem`
[INFO] [stdout] --> src/lib.rs:27:5
[INFO] [stdout] |
[INFO] [stdout] 27 | use std::mem;
[INFO] [stdout] | ^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout] --> src/lib.rs:45:41
[INFO] [stdout] |
[INFO] [stdout] 45 | static ref LOG_CB: Mutex