[INFO] fetching crate transcode 0.3.0...
[INFO] checking transcode-0.3.0 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-4
[INFO] extracting crate transcode 0.3.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate transcode 0.3.0 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate transcode 0.3.0
[INFO] finished tweaking crates.io crate transcode 0.3.0
[INFO] tweaked toml for crates.io crate transcode 0.3.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 9 packages
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 34211efdb96b8af27071f74bf7f3337a7923be11cb421a6c4e55674104844070
[INFO] running `Command { std: "docker" "start" "-a" "34211efdb96b8af27071f74bf7f3337a7923be11cb421a6c4e55674104844070", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "34211efdb96b8af27071f74bf7f3337a7923be11cb421a6c4e55674104844070", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34211efdb96b8af27071f74bf7f3337a7923be11cb421a6c4e55674104844070", kill_on_drop: false }`
[INFO] [stdout] 34211efdb96b8af27071f74bf7f3337a7923be11cb421a6c4e55674104844070
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fba9db5381d50111c1f30406b235c90c080654d0e59f9da7ed38274657b81747
[INFO] running `Command { std: "docker" "start" "-a" "fba9db5381d50111c1f30406b235c90c080654d0e59f9da7ed38274657b81747", kill_on_drop: false }`
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]     Checking transcode v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `pos` found for struct `regex::Captures` in the current scope
[INFO] [stdout]   --> src/regexreader.rs:37:37
[INFO] [stdout]    |
[INFO] [stdout] 37 |                     .and_then(|c| c.pos(0).map(|(_, p)| (c, p)));
[INFO] [stdout]    |                                     ^^^ method not found in `Captures<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `pos` found for struct `regex::Captures` in the current scope
[INFO] [stdout]   --> src/regexreader.rs:37:37
[INFO] [stdout]    |
[INFO] [stdout] 37 |                     .and_then(|c| c.pos(0).map(|(_, p)| (c, p)));
[INFO] [stdout]    |                                     ^^^ method not found in `Captures<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `transcode` (bin "transcode") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `transcode` (bin "transcode" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "fba9db5381d50111c1f30406b235c90c080654d0e59f9da7ed38274657b81747", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fba9db5381d50111c1f30406b235c90c080654d0e59f9da7ed38274657b81747", kill_on_drop: false }`
[INFO] [stdout] fba9db5381d50111c1f30406b235c90c080654d0e59f9da7ed38274657b81747