[INFO] fetching crate cipherstash-client 0.4.0-beta.2...
[INFO] checking cipherstash-client-0.4.0-beta.2 against try#b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4 for pr-102737
[INFO] extracting crate cipherstash-client 0.4.0-beta.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate cipherstash-client 0.4.0-beta.2 on toolchain b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cipherstash-client 0.4.0-beta.2
[INFO] finished tweaking crates.io crate cipherstash-client 0.4.0-beta.2
[INFO] tweaked toml for crates.io crate cipherstash-client 0.4.0-beta.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 921ebaf6c490018a4921ecf9bdf7d0ca2acd9b8483c73b3f8c1aa5fc7320e3be
[INFO] running `Command { std: "docker" "start" "-a" "921ebaf6c490018a4921ecf9bdf7d0ca2acd9b8483c73b3f8c1aa5fc7320e3be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "921ebaf6c490018a4921ecf9bdf7d0ca2acd9b8483c73b3f8c1aa5fc7320e3be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "921ebaf6c490018a4921ecf9bdf7d0ca2acd9b8483c73b3f8c1aa5fc7320e3be", kill_on_drop: false }`
[INFO] [stdout] 921ebaf6c490018a4921ecf9bdf7d0ca2acd9b8483c73b3f8c1aa5fc7320e3be
[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" "RUSTDOCFLAGS=--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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09d68efb45a0b8eebb0e50031561c9c738f35fde2d020650e13c66fd2576ab37
[INFO] running `Command { std: "docker" "start" "-a" "09d68efb45a0b8eebb0e50031561c9c738f35fde2d020650e13c66fd2576ab37", kill_on_drop: false }`
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[INFO] [stderr]     Checking cipherstash-client v0.4.0-beta.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition: `cbor_buffer`
[INFO] [stdout]  --> src/test_utils.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | macro_rules! cbor_buffer {
[INFO] [stdout]   |              ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cbor_buffer`
[INFO] [stdout]   --> src/test_utils.rs:24:16
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub(crate) use cbor_buffer;
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/lib.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub mod test_utils;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `collection`
[INFO] [stdout]   --> src/test_utils.rs:25:16
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub(crate) use collection;
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/lib.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub mod test_utils;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `collection_schema_from_index_key` is never used
[INFO] [stdout]    --> src/indexer/mod.rs:494:8
[INFO] [stdout]     |
[INFO] [stdout] 494 |     fn collection_schema_from_index_key() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.86s
[INFO] running `Command { std: "docker" "inspect" "09d68efb45a0b8eebb0e50031561c9c738f35fde2d020650e13c66fd2576ab37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09d68efb45a0b8eebb0e50031561c9c738f35fde2d020650e13c66fd2576ab37", kill_on_drop: false }`
[INFO] [stdout] 09d68efb45a0b8eebb0e50031561c9c738f35fde2d020650e13c66fd2576ab37