[INFO] crate xmpp-parsers 0.16.0 is already in cache
[INFO] checking xmpp-parsers-0.16.0 against try#7cb06892a23b4da510686618c8730f0b2e8bd952 for pr-66963
[INFO] extracting crate xmpp-parsers 0.16.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate xmpp-parsers 0.16.0 on toolchain 7cb06892a23b4da510686618c8730f0b2e8bd952
[INFO] running `"/workspace/cargo-home/bin/cargo" "+7cb06892a23b4da510686618c8730f0b2e8bd952" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate xmpp-parsers 0.16.0
[INFO] finished tweaking crates.io crate xmpp-parsers 0.16.0
[INFO] tweaked toml for crates.io crate xmpp-parsers 0.16.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate xmpp-parsers 0.16.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+7cb06892a23b4da510686618c8730f0b2e8bd952" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+7cb06892a23b4da510686618c8730f0b2e8bd952" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ffc835edc5a95ac3775eae2dd25e545d16f911a9d4ef7c97aca030cac4921fae
[INFO] running `"docker" "start" "-a" "ffc835edc5a95ac3775eae2dd25e545d16f911a9d4ef7c97aca030cac4921fae"`
[INFO] [stderr]     Checking backtrace v0.3.35
[INFO] [stderr]    Compiling derive_more v0.14.1
[INFO] [stderr]     Checking crypto-mac v0.7.0
[INFO] [stderr]     Checking chrono v0.4.7
[INFO] [stderr]     Checking sha2 v0.8.0
[INFO] [stderr]     Checking sha3 v0.8.2
[INFO] [stderr]     Checking blake2 v0.8.0
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking quick-xml v0.14.0
[INFO] [stderr]     Checking minidom v0.11.0
[INFO] [stderr]     Checking jid v0.8.0
[INFO] [stderr]     Checking xmpp-parsers v0.16.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> src/util/error.rs:28:22
[INFO] [stderr]    |
[INFO] [stderr] 28 |     ParseStringError(std::string::ParseError),
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |                      |
[INFO] [stderr]    |                      unreachable expression
[INFO] [stderr]    |                      any code following this expression is unreachable
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable call
[INFO] [stderr]   --> src/util/error.rs:85:9
[INFO] [stderr]    |
[INFO] [stderr] 85 |         Error::ParseStringError(err)
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^ --- any code following this expression is unreachable
[INFO] [stderr]    |         |
[INFO] [stderr]    |         unreachable call
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> src/util/error.rs:28:22
[INFO] [stderr]    |
[INFO] [stderr] 28 |     ParseStringError(std::string::ParseError),
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |                      |
[INFO] [stderr]    |                      unreachable expression
[INFO] [stderr]    |                      any code following this expression is unreachable
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable call
[INFO] [stderr]   --> src/util/error.rs:85:9
[INFO] [stderr]    |
[INFO] [stderr] 85 |         Error::ParseStringError(err)
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^ --- any code following this expression is unreachable
[INFO] [stderr]    |         |
[INFO] [stderr]    |         unreachable call
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.37s
[INFO] running `"docker" "inspect" "ffc835edc5a95ac3775eae2dd25e545d16f911a9d4ef7c97aca030cac4921fae"`
[INFO] running `"docker" "rm" "-f" "ffc835edc5a95ac3775eae2dd25e545d16f911a9d4ef7c97aca030cac4921fae"`
[INFO] [stdout] ffc835edc5a95ac3775eae2dd25e545d16f911a9d4ef7c97aca030cac4921fae