[INFO] fetching crate stegos_serialization 0.0.0-stub...
[INFO] checking stegos_serialization-0.0.0-stub against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] extracting crate stegos_serialization 0.0.0-stub into /workspace/builds/worker-26/source
[INFO] validating manifest of crates.io crate stegos_serialization 0.0.0-stub 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 stegos_serialization 0.0.0-stub
[INFO] finished tweaking crates.io crate stegos_serialization 0.0.0-stub
[INFO] tweaked toml for crates.io crate stegos_serialization 0.0.0-stub written to /workspace/builds/worker-26/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 41f521860eaaf94d0cc11fe760af74d06756a544b5a03c0c2574b9b289e16232
[INFO] running `Command { std: "docker" "start" "-a" "41f521860eaaf94d0cc11fe760af74d06756a544b5a03c0c2574b9b289e16232", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "41f521860eaaf94d0cc11fe760af74d06756a544b5a03c0c2574b9b289e16232", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41f521860eaaf94d0cc11fe760af74d06756a544b5a03c0c2574b9b289e16232", kill_on_drop: false }`
[INFO] [stdout] 41f521860eaaf94d0cc11fe760af74d06756a544b5a03c0c2574b9b289e16232
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 8828a4d9eb2578a56bc4063e3421fb7d3cfdd61e9bed496ec0bb55e622ddaa6e
[INFO] running `Command { std: "docker" "start" "-a" "8828a4d9eb2578a56bc4063e3421fb7d3cfdd61e9bed496ec0bb55e622ddaa6e", kill_on_drop: false }`
[INFO] [stderr]     Checking stegos_serialization v0.0.0-stub (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "8828a4d9eb2578a56bc4063e3421fb7d3cfdd61e9bed496ec0bb55e622ddaa6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8828a4d9eb2578a56bc4063e3421fb7d3cfdd61e9bed496ec0bb55e622ddaa6e", kill_on_drop: false }`
[INFO] [stdout] 8828a4d9eb2578a56bc4063e3421fb7d3cfdd61e9bed496ec0bb55e622ddaa6e