[INFO] fetching crate transcript 0.1.12...
[INFO] checking transcript-0.1.12 against try#07fecb9cf34c4979a772ba38c99d6d9144768413 for pr-87710
[INFO] extracting crate transcript 0.1.12 into /workspace/builds/worker-25/source
[INFO] validating manifest of crates.io crate transcript 0.1.12 on toolchain 07fecb9cf34c4979a772ba38c99d6d9144768413
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate transcript 0.1.12
[INFO] finished tweaking crates.io crate transcript 0.1.12
[INFO] tweaked toml for crates.io crate transcript 0.1.12 written to /workspace/builds/worker-25/source/Cargo.toml
[INFO] crate crates.io crate transcript 0.1.12 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "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-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 720c08fbb360011fe7313395dfbc8dba4fad101beef500752f5f4580940ea308
[INFO] running `Command { std: "docker" "start" "-a" "720c08fbb360011fe7313395dfbc8dba4fad101beef500752f5f4580940ea308", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "720c08fbb360011fe7313395dfbc8dba4fad101beef500752f5f4580940ea308", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "720c08fbb360011fe7313395dfbc8dba4fad101beef500752f5f4580940ea308", kill_on_drop: false }`
[INFO] [stdout] 720c08fbb360011fe7313395dfbc8dba4fad101beef500752f5f4580940ea308
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 426f676ec4e35b7fa2d0e1939da58e3e1b644f790f01bbc03b78ff556cc4566d
[INFO] running `Command { std: "docker" "start" "-a" "426f676ec4e35b7fa2d0e1939da58e3e1b644f790f01bbc03b78ff556cc4566d", kill_on_drop: false }`
[INFO] [stderr]     Checking transcript v0.1.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "426f676ec4e35b7fa2d0e1939da58e3e1b644f790f01bbc03b78ff556cc4566d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "426f676ec4e35b7fa2d0e1939da58e3e1b644f790f01bbc03b78ff556cc4566d", kill_on_drop: false }`
[INFO] [stdout] 426f676ec4e35b7fa2d0e1939da58e3e1b644f790f01bbc03b78ff556cc4566d