[INFO] fetching crate clubcard 0.3.2...
[INFO] checking clubcard-0.3.2 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate clubcard 0.3.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate clubcard 0.3.2
[INFO] finished tweaking crates.io crate clubcard 0.3.2
[INFO] tweaked toml for crates.io crate clubcard 0.3.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate clubcard 0.3.2 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 clubcard 0.3.2 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 94a10280e397f719fea7ef8bcc272692054fefd59f6ca0a202893828c9183dc4
[INFO] running `Command { std: "docker" "start" "-a" "94a10280e397f719fea7ef8bcc272692054fefd59f6ca0a202893828c9183dc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94a10280e397f719fea7ef8bcc272692054fefd59f6ca0a202893828c9183dc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94a10280e397f719fea7ef8bcc272692054fefd59f6ca0a202893828c9183dc4", kill_on_drop: false }`
[INFO] [stdout] 94a10280e397f719fea7ef8bcc272692054fefd59f6ca0a202893828c9183dc4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] f0a5b786699185428afc026204e98cf6dd6a667b4292e599bacd574077059ca5
[INFO] running `Command { std: "docker" "start" "-a" "f0a5b786699185428afc026204e98cf6dd6a667b4292e599bacd574077059ca5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]     Checking cpufeatures v0.2.14
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.76
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]     Checking clubcard v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `clubcard::builder`
[INFO] [stdout]   --> examples/uint_no_partition/main.rs:30:15
[INFO] [stdout]    |
[INFO] [stdout] 30 | use clubcard::builder::{ApproximateRibbon, ClubcardBuilder, ExactRibbon};
[INFO] [stdout]    |               ^^^^^^^ could not find `builder` in `clubcard`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 43 | #[cfg(feature = "builder")]
[INFO] [stdout]    |       ------------------- the item is gated behind the `builder` feature
[INFO] [stdout] 44 | pub mod builder;
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `clubcard` (example "uint_no_partition") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "f0a5b786699185428afc026204e98cf6dd6a667b4292e599bacd574077059ca5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0a5b786699185428afc026204e98cf6dd6a667b4292e599bacd574077059ca5", kill_on_drop: false }`
[INFO] [stdout] f0a5b786699185428afc026204e98cf6dd6a667b4292e599bacd574077059ca5