[INFO] fetching crate Caltech 2.0.0...
[INFO] building Caltech-2.0.0 against master#ce36a966c79e109dabeef7a47fe68e5294c6d71e for pr-137044-3
[INFO] extracting crate Caltech 2.0.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate Caltech 2.0.0 on toolchain ce36a966c79e109dabeef7a47fe68e5294c6d71e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ce36a966c79e109dabeef7a47fe68e5294c6d71e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate Caltech 2.0.0
[INFO] finished tweaking crates.io crate Caltech 2.0.0
[INFO] tweaked toml for crates.io crate Caltech 2.0.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate Caltech 2.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ce36a966c79e109dabeef7a47fe68e5294c6d71e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+ce36a966c79e109dabeef7a47fe68e5294c6d71e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e04911ca368e07c2f51cda4ad857d167ae6821e2fc9b4d258ca6ad1cd2421a81
[INFO] running `Command { std: "docker" "start" "-a" "e04911ca368e07c2f51cda4ad857d167ae6821e2fc9b4d258ca6ad1cd2421a81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e04911ca368e07c2f51cda4ad857d167ae6821e2fc9b4d258ca6ad1cd2421a81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e04911ca368e07c2f51cda4ad857d167ae6821e2fc9b4d258ca6ad1cd2421a81", kill_on_drop: false }`
[INFO] [stdout] e04911ca368e07c2f51cda4ad857d167ae6821e2fc9b4d258ca6ad1cd2421a81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+ce36a966c79e109dabeef7a47fe68e5294c6d71e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7044a2abc67ac790b2c6925a34acda8ebb164c72c2a6d5546ba1ca9f471c4bea
[INFO] running `Command { std: "docker" "start" "-a" "7044a2abc67ac790b2c6925a34acda8ebb164c72c2a6d5546ba1ca9f471c4bea", kill_on_drop: false }`
[INFO] [stderr]    Compiling Caltech v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "7044a2abc67ac790b2c6925a34acda8ebb164c72c2a6d5546ba1ca9f471c4bea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7044a2abc67ac790b2c6925a34acda8ebb164c72c2a6d5546ba1ca9f471c4bea", kill_on_drop: false }`
[INFO] [stdout] 7044a2abc67ac790b2c6925a34acda8ebb164c72c2a6d5546ba1ca9f471c4bea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+ce36a966c79e109dabeef7a47fe68e5294c6d71e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba2cb33ea0a4ec1a1c4c090160c36a48cd6158a78edf3a0613e224bec64c2af0
[INFO] running `Command { std: "docker" "start" "-a" "ba2cb33ea0a4ec1a1c4c090160c36a48cd6158a78edf3a0613e224bec64c2af0", kill_on_drop: false }`
[INFO] [stderr]    Compiling Caltech v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "ba2cb33ea0a4ec1a1c4c090160c36a48cd6158a78edf3a0613e224bec64c2af0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba2cb33ea0a4ec1a1c4c090160c36a48cd6158a78edf3a0613e224bec64c2af0", kill_on_drop: false }`
[INFO] [stdout] ba2cb33ea0a4ec1a1c4c090160c36a48cd6158a78edf3a0613e224bec64c2af0