[INFO] fetching crate libnss-wiregarden 0.1.0...
[INFO] checking libnss-wiregarden-0.1.0 against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056
[INFO] extracting crate libnss-wiregarden 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate libnss-wiregarden 0.1.0 on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded debug_print v1.0.0
[INFO] [stderr]   Downloaded libnss v0.4.0
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aee1d5726385abc07d6ae1629adca541a85602e1d5ee2d97a226501ec338d2ea
[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" "aee1d5726385abc07d6ae1629adca541a85602e1d5ee2d97a226501ec338d2ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aee1d5726385abc07d6ae1629adca541a85602e1d5ee2d97a226501ec338d2ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aee1d5726385abc07d6ae1629adca541a85602e1d5ee2d97a226501ec338d2ea", kill_on_drop: false }`
[INFO] [stdout] aee1d5726385abc07d6ae1629adca541a85602e1d5ee2d97a226501ec338d2ea
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--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] b13aacc5c416d7f36eda42c5113dcee70e0dade5319ed9ab2b7e3f8beb07d307
[INFO] running `Command { std: "docker" "start" "-a" "b13aacc5c416d7f36eda42c5113dcee70e0dade5319ed9ab2b7e3f8beb07d307", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]     Checking ahash v0.4.7
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking smallvec v1.6.1
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking debug_print v1.0.0
[INFO] [stderr]    Compiling libsqlite3-sys v0.20.1
[INFO] [stderr]     Checking libc v0.2.102
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]     Checking hashlink v0.6.0
[INFO] [stderr]     Checking rusqlite v0.24.2
[INFO] [stderr]    Compiling paste-impl v0.1.18
[INFO] [stderr]     Checking paste v0.1.18
[INFO] [stderr]     Checking libnss v0.4.0
[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 3.93s
[INFO] running `Command { std: "docker" "inspect" "b13aacc5c416d7f36eda42c5113dcee70e0dade5319ed9ab2b7e3f8beb07d307", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b13aacc5c416d7f36eda42c5113dcee70e0dade5319ed9ab2b7e3f8beb07d307", kill_on_drop: false }`
[INFO] [stdout] b13aacc5c416d7f36eda42c5113dcee70e0dade5319ed9ab2b7e3f8beb07d307