[INFO] fetching crate serend 0.1.0...
[INFO] checking serend-0.1.0 against try#f3dc08d20a1589b87bde75bb82ee6423307f9bde for pr-135733
[INFO] extracting crate serend 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate serend 0.1.0 on toolchain f3dc08d20a1589b87bde75bb82ee6423307f9bde
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f3dc08d20a1589b87bde75bb82ee6423307f9bde" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate serend 0.1.0
[INFO] finished tweaking crates.io crate serend 0.1.0
[INFO] tweaked toml for crates.io crate serend 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f3dc08d20a1589b87bde75bb82ee6423307f9bde" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f3dc08d20a1589b87bde75bb82ee6423307f9bde" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+f3dc08d20a1589b87bde75bb82ee6423307f9bde" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0c216ce0e9bf69ce93e796516607432ff1f2031865a56d40d0759b57f8916749
[INFO] running `Command { std: "docker" "start" "-a" "0c216ce0e9bf69ce93e796516607432ff1f2031865a56d40d0759b57f8916749", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c216ce0e9bf69ce93e796516607432ff1f2031865a56d40d0759b57f8916749", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c216ce0e9bf69ce93e796516607432ff1f2031865a56d40d0759b57f8916749", kill_on_drop: false }`
[INFO] [stdout] 0c216ce0e9bf69ce93e796516607432ff1f2031865a56d40d0759b57f8916749
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+f3dc08d20a1589b87bde75bb82ee6423307f9bde" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 504a507e6705b9aa7c3c5506ccbceb40b811f5aad6524b0912a466a6e5267fb8
[INFO] running `Command { std: "docker" "start" "-a" "504a507e6705b9aa7c3c5506ccbceb40b811f5aad6524b0912a466a6e5267fb8", kill_on_drop: false }`
[INFO] [stderr]     Checking serend v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] running `Command { std: "docker" "inspect" "504a507e6705b9aa7c3c5506ccbceb40b811f5aad6524b0912a466a6e5267fb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "504a507e6705b9aa7c3c5506ccbceb40b811f5aad6524b0912a466a6e5267fb8", kill_on_drop: false }`
[INFO] [stdout] 504a507e6705b9aa7c3c5506ccbceb40b811f5aad6524b0912a466a6e5267fb8