[INFO] fetching crate on_demand 0.1.0...
[INFO] checking on_demand-0.1.0 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] extracting crate on_demand 0.1.0 into /workspace/builds/worker-33/source
[INFO] validating manifest of crates.io crate on_demand 0.1.0 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate on_demand 0.1.0
[INFO] finished tweaking crates.io crate on_demand 0.1.0
[INFO] tweaked toml for crates.io crate on_demand 0.1.0 written to /workspace/builds/worker-33/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9adbe4454a78c4468463926db0129719b19e45cb66d6ac2e0b95a77e735f424e
[INFO] running `Command { std: "docker" "start" "-a" "9adbe4454a78c4468463926db0129719b19e45cb66d6ac2e0b95a77e735f424e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9adbe4454a78c4468463926db0129719b19e45cb66d6ac2e0b95a77e735f424e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9adbe4454a78c4468463926db0129719b19e45cb66d6ac2e0b95a77e735f424e", kill_on_drop: false }`
[INFO] [stdout] 9adbe4454a78c4468463926db0129719b19e45cb66d6ac2e0b95a77e735f424e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1dd5fcbfe40bcadefa0cf620138c8b3bbfac6836aeb78cdd54411a8672470499
[INFO] running `Command { std: "docker" "start" "-a" "1dd5fcbfe40bcadefa0cf620138c8b3bbfac6836aeb78cdd54411a8672470499", kill_on_drop: false }`
[INFO] [stderr]     Checking on_demand v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "1dd5fcbfe40bcadefa0cf620138c8b3bbfac6836aeb78cdd54411a8672470499", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dd5fcbfe40bcadefa0cf620138c8b3bbfac6836aeb78cdd54411a8672470499", kill_on_drop: false }`
[INFO] [stdout] 1dd5fcbfe40bcadefa0cf620138c8b3bbfac6836aeb78cdd54411a8672470499