[INFO] fetching crate proc-bitfield 0.5.2...
[INFO] checking proc-bitfield-0.5.2 against try#3298c2ca5e390fd0d104357fdeec514a152a9561 for pr-136490
[INFO] extracting crate proc-bitfield 0.5.2 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate proc-bitfield 0.5.2 on toolchain 3298c2ca5e390fd0d104357fdeec514a152a9561
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3298c2ca5e390fd0d104357fdeec514a152a9561" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate proc-bitfield 0.5.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate proc-bitfield 0.5.2
[INFO] tweaked toml for crates.io crate proc-bitfield 0.5.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate proc-bitfield 0.5.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3298c2ca5e390fd0d104357fdeec514a152a9561" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+3298c2ca5e390fd0d104357fdeec514a152a9561" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8ee249c33318ee766f6343911011a3a4f873dbd5bde5bb498cea966c15da0c03
[INFO] running `Command { std: "docker" "start" "-a" "8ee249c33318ee766f6343911011a3a4f873dbd5bde5bb498cea966c15da0c03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ee249c33318ee766f6343911011a3a4f873dbd5bde5bb498cea966c15da0c03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ee249c33318ee766f6343911011a3a4f873dbd5bde5bb498cea966c15da0c03", kill_on_drop: false }`
[INFO] [stdout] 8ee249c33318ee766f6343911011a3a4f873dbd5bde5bb498cea966c15da0c03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+3298c2ca5e390fd0d104357fdeec514a152a9561" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb29d2968613ab39a735441e8258f41de71bd167aa1719fb39b6b2fda3e338d3
[INFO] running `Command { std: "docker" "start" "-a" "bb29d2968613ab39a735441e8258f41de71bd167aa1719fb39b6b2fda3e338d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.1
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]    Compiling quote v1.0.32
[INFO] [stderr]    Compiling syn v2.0.27
[INFO] [stdout] error: error writing dependencies to `/opt/rustwide/target/debug/deps/syn-33fe011c7acbc570.d`: No space left on device (os error 28)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `syn` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "bb29d2968613ab39a735441e8258f41de71bd167aa1719fb39b6b2fda3e338d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb29d2968613ab39a735441e8258f41de71bd167aa1719fb39b6b2fda3e338d3", kill_on_drop: false }`
[INFO] [stdout] bb29d2968613ab39a735441e8258f41de71bd167aa1719fb39b6b2fda3e338d3