[INFO] fetching crate gap_vec 0.1.0...
[INFO] checking gap_vec-0.1.0 against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248
[INFO] extracting crate gap_vec 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate gap_vec 0.1.0 on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gap_vec 0.1.0
[INFO] finished tweaking crates.io crate gap_vec 0.1.0
[INFO] tweaked toml for crates.io crate gap_vec 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f1d6bc20220a7476dcbb4fd829db36157a82d0685ca6834544660fc15fe089ca
[INFO] running `Command { std: "docker" "start" "-a" "f1d6bc20220a7476dcbb4fd829db36157a82d0685ca6834544660fc15fe089ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1d6bc20220a7476dcbb4fd829db36157a82d0685ca6834544660fc15fe089ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1d6bc20220a7476dcbb4fd829db36157a82d0685ca6834544660fc15fe089ca", kill_on_drop: false }`
[INFO] [stdout] f1d6bc20220a7476dcbb4fd829db36157a82d0685ca6834544660fc15fe089ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7da7de8c9782d8073fb6333bcec6265767bef3a3af1011af20acdfc0cc698cce
[INFO] running `Command { std: "docker" "start" "-a" "7da7de8c9782d8073fb6333bcec6265767bef3a3af1011af20acdfc0cc698cce", kill_on_drop: false }`
[INFO] [stderr]     Checking gap_vec v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `cap` found for struct `RawVec` in the current scope
[INFO] [stdout]    --> src/lib.rs:147:18
[INFO] [stdout]     |
[INFO] [stdout] 147 |         self.buf.cap()
[INFO] [stdout]     |                  ^^^ private field, not a method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `cap` found for struct `RawVec` in the current scope
[INFO] [stdout]    --> src/lib.rs:306:49
[INFO] [stdout]     |
[INFO] [stdout] 306 |         let new_gap = self.gap.start .. new_buf.cap() - after_gap;
[INFO] [stdout]     |                                                 ^^^ private field, not a method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gap_vec` due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0599]: no method named `cap` found for struct `RawVec` in the current scope
[INFO] [stdout]    --> src/lib.rs:147:18
[INFO] [stdout]     |
[INFO] [stdout] 147 |         self.buf.cap()
[INFO] [stdout]     |                  ^^^ private field, not a method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `cap` found for struct `RawVec` in the current scope
[INFO] [stdout]    --> src/lib.rs:306:49
[INFO] [stdout]     |
[INFO] [stdout] 306 |         let new_gap = self.gap.start .. new_buf.cap() - after_gap;
[INFO] [stdout]     |                                                 ^^^ private field, not a method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "7da7de8c9782d8073fb6333bcec6265767bef3a3af1011af20acdfc0cc698cce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7da7de8c9782d8073fb6333bcec6265767bef3a3af1011af20acdfc0cc698cce", kill_on_drop: false }`
[INFO] [stdout] 7da7de8c9782d8073fb6333bcec6265767bef3a3af1011af20acdfc0cc698cce