[INFO] fetching crate varia-bsdiff 0.0.0...
[INFO] building varia-bsdiff-0.0.0 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate varia-bsdiff 0.0.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate varia-bsdiff 0.0.0
[INFO] finished tweaking crates.io crate varia-bsdiff 0.0.0
[INFO] tweaked toml for crates.io crate varia-bsdiff 0.0.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate varia-bsdiff 0.0.0 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 89c155a3b15c9018f26977f1407bfa3c69169e4c821a784045fd5bdae87e3ee4
[INFO] running `Command { std: "docker" "start" "-a" "89c155a3b15c9018f26977f1407bfa3c69169e4c821a784045fd5bdae87e3ee4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89c155a3b15c9018f26977f1407bfa3c69169e4c821a784045fd5bdae87e3ee4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89c155a3b15c9018f26977f1407bfa3c69169e4c821a784045fd5bdae87e3ee4", kill_on_drop: false }`
[INFO] [stdout] 89c155a3b15c9018f26977f1407bfa3c69169e4c821a784045fd5bdae87e3ee4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 979c7d21bd25531f9c3bc1a8ee2dea227f0087d310b23e80d0be0c26f02f66e4
[INFO] running `Command { std: "docker" "start" "-a" "979c7d21bd25531f9c3bc1a8ee2dea227f0087d310b23e80d0be0c26f02f66e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling varia-bsdiff v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "979c7d21bd25531f9c3bc1a8ee2dea227f0087d310b23e80d0be0c26f02f66e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "979c7d21bd25531f9c3bc1a8ee2dea227f0087d310b23e80d0be0c26f02f66e4", kill_on_drop: false }`
[INFO] [stdout] 979c7d21bd25531f9c3bc1a8ee2dea227f0087d310b23e80d0be0c26f02f66e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49cc7d22bc237be14106e73afc09126ccf36bad6e9d11e353742f750e27d53bd
[INFO] running `Command { std: "docker" "start" "-a" "49cc7d22bc237be14106e73afc09126ccf36bad6e9d11e353742f750e27d53bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling varia-bsdiff v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "49cc7d22bc237be14106e73afc09126ccf36bad6e9d11e353742f750e27d53bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49cc7d22bc237be14106e73afc09126ccf36bad6e9d11e353742f750e27d53bd", kill_on_drop: false }`
[INFO] [stdout] 49cc7d22bc237be14106e73afc09126ccf36bad6e9d11e353742f750e27d53bd