[INFO] fetching crate transcode 0.3.0...
[INFO] checking transcode-0.3.0 against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384
[INFO] extracting crate transcode 0.3.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate transcode 0.3.0 on toolchain 506512391b1a75ae450d36c9420978402a91abcc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "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-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 9 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] df5ac3daace9f17450c62f1eb0bdace87023929c5513aaa2b3da280a2eb59f63
[INFO] running `Command { std: "docker" "start" "-a" "df5ac3daace9f17450c62f1eb0bdace87023929c5513aaa2b3da280a2eb59f63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "df5ac3daace9f17450c62f1eb0bdace87023929c5513aaa2b3da280a2eb59f63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df5ac3daace9f17450c62f1eb0bdace87023929c5513aaa2b3da280a2eb59f63", kill_on_drop: false }`
[INFO] [stdout] df5ac3daace9f17450c62f1eb0bdace87023929c5513aaa2b3da280a2eb59f63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c4bf06abc670251aef6b3467519fed5e8fe64b5b1ce8a6cad3db1b01ca41fd6
[INFO] running `Command { std: "docker" "start" "-a" "0c4bf06abc670251aef6b3467519fed5e8fe64b5b1ce8a6cad3db1b01ca41fd6", 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] [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] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `transcode` (bin "transcode") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "0c4bf06abc670251aef6b3467519fed5e8fe64b5b1ce8a6cad3db1b01ca41fd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c4bf06abc670251aef6b3467519fed5e8fe64b5b1ce8a6cad3db1b01ca41fd6", kill_on_drop: false }`
[INFO] [stdout] 0c4bf06abc670251aef6b3467519fed5e8fe64b5b1ce8a6cad3db1b01ca41fd6
[INFO] checking transcode-0.3.0 against try#dae34b759e282c069aa28752564694effd121a63 for pr-125384
[INFO] extracting crate transcode 0.3.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate transcode 0.3.0 on toolchain dae34b759e282c069aa28752564694effd121a63
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "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-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 9 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c785a40092ee065c8dd03fe40e74f300ca58da6eaa170c853f3013fa1adda757
[INFO] running `Command { std: "docker" "start" "-a" "c785a40092ee065c8dd03fe40e74f300ca58da6eaa170c853f3013fa1adda757", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c785a40092ee065c8dd03fe40e74f300ca58da6eaa170c853f3013fa1adda757", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c785a40092ee065c8dd03fe40e74f300ca58da6eaa170c853f3013fa1adda757", kill_on_drop: false }`
[INFO] [stdout] c785a40092ee065c8dd03fe40e74f300ca58da6eaa170c853f3013fa1adda757
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7efd78c338cdd5342fc8f2b76b7595691461ab61262bebf8ad38b0512271d905
[INFO] running `Command { std: "docker" "start" "-a" "7efd78c338cdd5342fc8f2b76b7595691461ab61262bebf8ad38b0512271d905", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] no edition found in manifest, probably 2015, skipping
[INFO] running `Command { std: "docker" "inspect" "7efd78c338cdd5342fc8f2b76b7595691461ab61262bebf8ad38b0512271d905", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7efd78c338cdd5342fc8f2b76b7595691461ab61262bebf8ad38b0512271d905", kill_on_drop: false }`
[INFO] [stdout] 7efd78c338cdd5342fc8f2b76b7595691461ab61262bebf8ad38b0512271d905