[INFO] fetching crate serbuffer 1.2.2... [INFO] checking serbuffer-1.2.2 against try#e0f03aec47b100bc29555561bd62a99d1bc6aca5 for pr-86231 [INFO] extracting crate serbuffer 1.2.2 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate serbuffer 1.2.2 on toolchain e0f03aec47b100bc29555561bd62a99d1bc6aca5 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate serbuffer 1.2.2 [INFO] finished tweaking crates.io crate serbuffer 1.2.2 [INFO] tweaked toml for crates.io crate serbuffer 1.2.2 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c46f44e70f2a6d77d8ce5be4d378897fc233951513a69f4c3546c3042e167c0d [INFO] running `Command { std: "docker" "start" "-a" "c46f44e70f2a6d77d8ce5be4d378897fc233951513a69f4c3546c3042e167c0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c46f44e70f2a6d77d8ce5be4d378897fc233951513a69f4c3546c3042e167c0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c46f44e70f2a6d77d8ce5be4d378897fc233951513a69f4c3546c3042e167c0d", kill_on_drop: false }` [INFO] [stdout] c46f44e70f2a6d77d8ce5be4d378897fc233951513a69f4c3546c3042e167c0d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 12319e55841dfd8dea95f8cd92e17259f6af612054d49bc73c554736755f7988 [INFO] running `Command { std: "docker" "start" "-a" "12319e55841dfd8dea95f8cd92e17259f6af612054d49bc73c554736755f7988", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking serbuffer v1.2.2 (/opt/rustwide/workdir) [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.90s [INFO] running `Command { std: "docker" "inspect" "12319e55841dfd8dea95f8cd92e17259f6af612054d49bc73c554736755f7988", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "12319e55841dfd8dea95f8cd92e17259f6af612054d49bc73c554736755f7988", kill_on_drop: false }` [INFO] [stdout] 12319e55841dfd8dea95f8cd92e17259f6af612054d49bc73c554736755f7988