[INFO] fetching crate libnss-wiregarden 0.1.0...
[INFO] checking libnss-wiregarden-0.1.0 against try#b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8 for pr-78363
[INFO] extracting crate libnss-wiregarden 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate libnss-wiregarden 0.1.0 on toolchain b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libnss-wiregarden 0.1.0
[INFO] finished tweaking crates.io crate libnss-wiregarden 0.1.0
[INFO] tweaked toml for crates.io crate libnss-wiregarden 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fallible-streaming-iterator v0.1.9
[INFO] [stderr]   Downloaded ahash v0.4.6
[INFO] [stderr]   Downloaded hashlink v0.6.0
[INFO] [stderr]   Downloaded rusqlite v0.24.1
[INFO] [stderr]   Downloaded debug_print v1.0.0
[INFO] [stderr]   Downloaded libsqlite3-sys v0.20.1
[INFO] [stderr]   Downloaded libnss v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5925c9ada16b934be3bd6b11894d813a98ccebe8f34d48b3dd5ce38064255162
[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" "5925c9ada16b934be3bd6b11894d813a98ccebe8f34d48b3dd5ce38064255162", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5925c9ada16b934be3bd6b11894d813a98ccebe8f34d48b3dd5ce38064255162", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5925c9ada16b934be3bd6b11894d813a98ccebe8f34d48b3dd5ce38064255162", kill_on_drop: false }`
[INFO] [stdout] 5925c9ada16b934be3bd6b11894d813a98ccebe8f34d48b3dd5ce38064255162
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4fff76a579748969926af7d9cf8adfec51dcf7e9ed0d7a6ffbc4464fcdb5eb62
[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" "4fff76a579748969926af7d9cf8adfec51dcf7e9ed0d7a6ffbc4464fcdb5eb62", kill_on_drop: false }`
[INFO] [stderr]     Checking ahash v0.4.6
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]     Checking fallible-iterator v0.2.0
[INFO] [stderr]     Checking fallible-streaming-iterator v0.1.9
[INFO] [stderr]     Checking debug_print v1.0.0
[INFO] [stderr]    Compiling libsqlite3-sys v0.20.1
[INFO] [stderr]    Compiling paste-impl v0.1.18
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]     Checking hashlink v0.6.0
[INFO] [stderr]     Checking paste v0.1.18
[INFO] [stderr]     Checking libnss v0.4.0
[INFO] [stderr]     Checking rusqlite v0.24.1
[INFO] [stderr]     Checking libnss-wiregarden v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `MappedRows` that must be used
[INFO] [stdout]    --> src/lib.rs:88:5
[INFO] [stdout]     |
[INFO] [stdout] 88  | /     stmt.query_map(params![], |row| {
[INFO] [stdout] 89  | |         let device_name: String = row.get(0)?;
[INFO] [stdout] 90  | |         let net_name: String = row.get(1)?;
[INFO] [stdout] 91  | |         let device_addr_s: String = row.get(2)?;
[INFO] [stdout] ...   |
[INFO] [stdout] 103 | |         Ok(())
[INFO] [stdout] 104 | |     })?;
[INFO] [stdout]     | |________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: iterators are lazy and do nothing unless consumed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `MappedRows` that must be used
[INFO] [stdout]    --> src/lib.rs:88:5
[INFO] [stdout]     |
[INFO] [stdout] 88  | /     stmt.query_map(params![], |row| {
[INFO] [stdout] 89  | |         let device_name: String = row.get(0)?;
[INFO] [stdout] 90  | |         let net_name: String = row.get(1)?;
[INFO] [stdout] 91  | |         let device_addr_s: String = row.get(2)?;
[INFO] [stdout] ...   |
[INFO] [stdout] 103 | |         Ok(())
[INFO] [stdout] 104 | |     })?;
[INFO] [stdout]     | |________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: iterators are lazy and do nothing unless consumed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.74s
[INFO] running `Command { std: "docker" "inspect" "4fff76a579748969926af7d9cf8adfec51dcf7e9ed0d7a6ffbc4464fcdb5eb62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fff76a579748969926af7d9cf8adfec51dcf7e9ed0d7a6ffbc4464fcdb5eb62", kill_on_drop: false }`
[INFO] [stdout] 4fff76a579748969926af7d9cf8adfec51dcf7e9ed0d7a6ffbc4464fcdb5eb62