[INFO] fetching crate ucan-capabilities-object 0.1.0...
[INFO] checking ucan-capabilities-object-0.1.0 against master#bbcc1691a4646a6d2ebb2189bdff5b878407fbe6 for pr-117351
[INFO] extracting crate ucan-capabilities-object 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate ucan-capabilities-object 0.1.0 on toolchain bbcc1691a4646a6d2ebb2189bdff5b878407fbe6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbcc1691a4646a6d2ebb2189bdff5b878407fbe6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ucan-capabilities-object 0.1.0
[INFO] finished tweaking crates.io crate ucan-capabilities-object 0.1.0
[INFO] tweaked toml for crates.io crate ucan-capabilities-object 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbcc1691a4646a6d2ebb2189bdff5b878407fbe6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbcc1691a4646a6d2ebb2189bdff5b878407fbe6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nutype v0.2.0
[INFO] [stderr]   Downloaded iri-string v0.6.0
[INFO] [stderr]   Downloaded nutype_macros v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+bbcc1691a4646a6d2ebb2189bdff5b878407fbe6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 16fbf65d4fd9643623807f9965b9fa13aab62fc4962c5d33642eb67f275a3c7c
[INFO] running `Command { std: "docker" "start" "-a" "16fbf65d4fd9643623807f9965b9fa13aab62fc4962c5d33642eb67f275a3c7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16fbf65d4fd9643623807f9965b9fa13aab62fc4962c5d33642eb67f275a3c7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16fbf65d4fd9643623807f9965b9fa13aab62fc4962c5d33642eb67f275a3c7c", kill_on_drop: false }`
[INFO] [stdout] 16fbf65d4fd9643623807f9965b9fa13aab62fc4962c5d33642eb67f275a3c7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+bbcc1691a4646a6d2ebb2189bdff5b878407fbe6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8cc98737131c7194fdeb412dfe4f677bb3d14aa150b117db0a4b86f65991b1c4
[INFO] running `Command { std: "docker" "start" "-a" "8cc98737131c7194fdeb412dfe4f677bb3d14aa150b117db0a4b86f65991b1c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.190
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling nutype_macros v0.2.0
[INFO] [stderr]     Checking iri-string v0.6.0
[INFO] [stderr]     Checking serde_json v1.0.107
[INFO] [stderr]     Checking nutype v0.2.0
[INFO] [stderr]     Checking ucan-capabilities-object v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.23s
[INFO] running `Command { std: "docker" "inspect" "8cc98737131c7194fdeb412dfe4f677bb3d14aa150b117db0a4b86f65991b1c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cc98737131c7194fdeb412dfe4f677bb3d14aa150b117db0a4b86f65991b1c4", kill_on_drop: false }`
[INFO] [stdout] 8cc98737131c7194fdeb412dfe4f677bb3d14aa150b117db0a4b86f65991b1c4