[INFO] fetching crate rust-actions-cache-api 0.2.0...
[INFO] checking rust-actions-cache-api-0.2.0 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate rust-actions-cache-api 0.2.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate rust-actions-cache-api 0.2.0
[INFO] finished tweaking crates.io crate rust-actions-cache-api 0.2.0
[INFO] tweaked toml for crates.io crate rust-actions-cache-api 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust-actions-cache-api 0.2.0 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rust-actions-cache-api 0.2.0 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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2a75e1b52fdbf8a89077d94136a597f87a4e2c95e897282ded34d0f24cf35e67
[INFO] running `Command { std: "docker" "start" "-a" "2a75e1b52fdbf8a89077d94136a597f87a4e2c95e897282ded34d0f24cf35e67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a75e1b52fdbf8a89077d94136a597f87a4e2c95e897282ded34d0f24cf35e67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a75e1b52fdbf8a89077d94136a597f87a4e2c95e897282ded34d0f24cf35e67", kill_on_drop: false }`
[INFO] [stdout] 2a75e1b52fdbf8a89077d94136a597f87a4e2c95e897282ded34d0f24cf35e67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 37ad7f75e4408904d3b5efc89a85a36e413d340203fd677dafdbd353d11651f5
[INFO] running `Command { std: "docker" "start" "-a" "37ad7f75e4408904d3b5efc89a85a36e413d340203fd677dafdbd353d11651f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
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[INFO] [stderr]     Checking rust-actions-cache-api v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `RequestBody` is never constructed
[INFO] [stdout]    --> src/lib.rs:209:16
[INFO] [stdout]     |
[INFO] [stdout] 209 |         struct RequestBody<'a> {
[INFO] [stdout]     |                ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RequestBody` is never constructed
[INFO] [stdout]    --> src/lib.rs:209:16
[INFO] [stdout]     |
[INFO] [stdout] 209 |         struct RequestBody<'a> {
[INFO] [stdout]     |                ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 1 argument but 0 arguments were supplied
[INFO] [stdout]   --> examples/cache_util.rs:15:17
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let cache = rust_actions_cache_api::Cache::new()?;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-- argument #1 of type `&str` is missing
[INFO] [stdout]    |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 78 |     pub fn new(user_agent: &str) -> Result<Self> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] help: provide the argument
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let cache = rust_actions_cache_api::Cache::new(/* &str */)?;
[INFO] [stdout]    |                                                    ++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-actions-cache-api` (example "cache_util") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "37ad7f75e4408904d3b5efc89a85a36e413d340203fd677dafdbd353d11651f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37ad7f75e4408904d3b5efc89a85a36e413d340203fd677dafdbd353d11651f5", kill_on_drop: false }`
[INFO] [stdout] 37ad7f75e4408904d3b5efc89a85a36e413d340203fd677dafdbd353d11651f5