[INFO] fetching crate struct_iterable_internal 0.1.1...
[INFO] building struct_iterable_internal-0.1.1 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate struct_iterable_internal 0.1.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate struct_iterable_internal 0.1.1
[INFO] finished tweaking crates.io crate struct_iterable_internal 0.1.1
[INFO] tweaked toml for crates.io crate struct_iterable_internal 0.1.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate struct_iterable_internal 0.1.1 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 1a19e5b2380509fdec8d0cecdb3284134f534459c230f882ee0c9f7029a9996f
[INFO] running `Command { std: "docker" "start" "-a" "1a19e5b2380509fdec8d0cecdb3284134f534459c230f882ee0c9f7029a9996f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a19e5b2380509fdec8d0cecdb3284134f534459c230f882ee0c9f7029a9996f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a19e5b2380509fdec8d0cecdb3284134f534459c230f882ee0c9f7029a9996f", kill_on_drop: false }`
[INFO] [stdout] 1a19e5b2380509fdec8d0cecdb3284134f534459c230f882ee0c9f7029a9996f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 1bfc2bdfa1644ee6d32109077f506d24c6cccbacbbde9c4e2ef763adf0f0e472
[INFO] running `Command { std: "docker" "start" "-a" "1bfc2bdfa1644ee6d32109077f506d24c6cccbacbbde9c4e2ef763adf0f0e472", kill_on_drop: false }`
[INFO] [stderr]    Compiling struct_iterable_internal v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "1bfc2bdfa1644ee6d32109077f506d24c6cccbacbbde9c4e2ef763adf0f0e472", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bfc2bdfa1644ee6d32109077f506d24c6cccbacbbde9c4e2ef763adf0f0e472", kill_on_drop: false }`
[INFO] [stdout] 1bfc2bdfa1644ee6d32109077f506d24c6cccbacbbde9c4e2ef763adf0f0e472
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 1e99f5678ea9c035d5543c7e2f9e5afcc2828fe258c69ea76ace8bef90954b43
[INFO] running `Command { std: "docker" "start" "-a" "1e99f5678ea9c035d5543c7e2f9e5afcc2828fe258c69ea76ace8bef90954b43", kill_on_drop: false }`
[INFO] [stderr]    Compiling struct_iterable_internal v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "1e99f5678ea9c035d5543c7e2f9e5afcc2828fe258c69ea76ace8bef90954b43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e99f5678ea9c035d5543c7e2f9e5afcc2828fe258c69ea76ace8bef90954b43", kill_on_drop: false }`
[INFO] [stdout] 1e99f5678ea9c035d5543c7e2f9e5afcc2828fe258c69ea76ace8bef90954b43