[INFO] fetching crate finney 0.0.0...
[INFO] checking finney-0.0.0 against master#8007b506ac5da629f223b755f5a5391edd5f6d01 for pr-88041
[INFO] extracting crate finney 0.0.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate finney 0.0.0 on toolchain 8007b506ac5da629f223b755f5a5391edd5f6d01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate finney 0.0.0
[INFO] finished tweaking crates.io crate finney 0.0.0
[INFO] tweaked toml for crates.io crate finney 0.0.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate finney 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a2064bd6917751cbb638632cb53e1a1d2b5c92930ea295e2cbfcc185a0e7fed6
[INFO] running `Command { std: "docker" "start" "-a" "a2064bd6917751cbb638632cb53e1a1d2b5c92930ea295e2cbfcc185a0e7fed6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2064bd6917751cbb638632cb53e1a1d2b5c92930ea295e2cbfcc185a0e7fed6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2064bd6917751cbb638632cb53e1a1d2b5c92930ea295e2cbfcc185a0e7fed6", kill_on_drop: false }`
[INFO] [stdout] a2064bd6917751cbb638632cb53e1a1d2b5c92930ea295e2cbfcc185a0e7fed6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a7f7cd4446ad0a4d23d013e4166a6c933621c6a836eb87c0b9aaec8f5c61ace
[INFO] running `Command { std: "docker" "start" "-a" "1a7f7cd4446ad0a4d23d013e4166a6c933621c6a836eb87c0b9aaec8f5c61ace", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking finney v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "1a7f7cd4446ad0a4d23d013e4166a6c933621c6a836eb87c0b9aaec8f5c61ace", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a7f7cd4446ad0a4d23d013e4166a6c933621c6a836eb87c0b9aaec8f5c61ace", kill_on_drop: false }`
[INFO] [stdout] 1a7f7cd4446ad0a4d23d013e4166a6c933621c6a836eb87c0b9aaec8f5c61ace