[INFO] fetching crate kmip-protocol 0.4.3...
[INFO] checking kmip-protocol-0.4.3 against master#023084804e5e8ea42877451c2b3030e7050281cc for pr-123909
[INFO] extracting crate kmip-protocol 0.4.3 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate kmip-protocol 0.4.3 on toolchain 023084804e5e8ea42877451c2b3030e7050281cc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+023084804e5e8ea42877451c2b3030e7050281cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kmip-protocol 0.4.3
[INFO] removed 1 missing examples
[INFO] finished tweaking crates.io crate kmip-protocol 0.4.3
[INFO] tweaked toml for crates.io crate kmip-protocol 0.4.3 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate kmip-protocol 0.4.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+023084804e5e8ea42877451c2b3030e7050281cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking kmip-protocol-0.4.3 against try#3b6ef522ec6da5b39fa0cf004b820c15884319db for pr-123909
[INFO] extracting crate kmip-protocol 0.4.3 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate kmip-protocol 0.4.3 on toolchain 3b6ef522ec6da5b39fa0cf004b820c15884319db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3b6ef522ec6da5b39fa0cf004b820c15884319db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kmip-protocol 0.4.3
[INFO] removed 1 missing examples
[INFO] finished tweaking crates.io crate kmip-protocol 0.4.3
[INFO] tweaked toml for crates.io crate kmip-protocol 0.4.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate kmip-protocol 0.4.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3b6ef522ec6da5b39fa0cf004b820c15884319db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking kmip-protocol-0.4.3 against try#3b6ef522ec6da5b39fa0cf004b820c15884319db for pr-123909
[INFO] extracting crate kmip-protocol 0.4.3 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate kmip-protocol 0.4.3 on toolchain 3b6ef522ec6da5b39fa0cf004b820c15884319db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3b6ef522ec6da5b39fa0cf004b820c15884319db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kmip-protocol 0.4.3
[INFO] removed 1 missing examples
[INFO] finished tweaking crates.io crate kmip-protocol 0.4.3
[INFO] tweaked toml for crates.io crate kmip-protocol 0.4.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate kmip-protocol 0.4.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3b6ef522ec6da5b39fa0cf004b820c15884319db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking kmip-protocol-0.4.3 against try#3b6ef522ec6da5b39fa0cf004b820c15884319db for pr-123909
[INFO] extracting crate kmip-protocol 0.4.3 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate kmip-protocol 0.4.3 on toolchain 3b6ef522ec6da5b39fa0cf004b820c15884319db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3b6ef522ec6da5b39fa0cf004b820c15884319db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kmip-protocol 0.4.3
[INFO] removed 1 missing examples
[INFO] finished tweaking crates.io crate kmip-protocol 0.4.3
[INFO] tweaked toml for crates.io crate kmip-protocol 0.4.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate kmip-protocol 0.4.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3b6ef522ec6da5b39fa0cf004b820c15884319db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking kmip-protocol-0.4.3 against try#3b6ef522ec6da5b39fa0cf004b820c15884319db for pr-123909
[INFO] extracting crate kmip-protocol 0.4.3 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate kmip-protocol 0.4.3 on toolchain 3b6ef522ec6da5b39fa0cf004b820c15884319db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3b6ef522ec6da5b39fa0cf004b820c15884319db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kmip-protocol 0.4.3
[INFO] removed 1 missing examples
[INFO] finished tweaking crates.io crate kmip-protocol 0.4.3
[INFO] tweaked toml for crates.io crate kmip-protocol 0.4.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate kmip-protocol 0.4.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3b6ef522ec6da5b39fa0cf004b820c15884319db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking kmip-protocol-0.4.3 against try#3b6ef522ec6da5b39fa0cf004b820c15884319db for pr-123909
[INFO] extracting crate kmip-protocol 0.4.3 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate kmip-protocol 0.4.3 on toolchain 3b6ef522ec6da5b39fa0cf004b820c15884319db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3b6ef522ec6da5b39fa0cf004b820c15884319db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kmip-protocol 0.4.3
[INFO] removed 1 missing examples
[INFO] finished tweaking crates.io crate kmip-protocol 0.4.3
[INFO] tweaked toml for crates.io crate kmip-protocol 0.4.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate kmip-protocol 0.4.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3b6ef522ec6da5b39fa0cf004b820c15884319db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.