[INFO] fetching crate rincron_mini 0.3.0-rc1...
[INFO] building rincron_mini-0.3.0-rc1 against try#8b8eff55bd72abbb57167bc42222a7f91d41cb0d for pr-142134-abi-ast-error
[INFO] extracting crate rincron_mini 0.3.0-rc1 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate rincron_mini 0.3.0-rc1 on toolchain 8b8eff55bd72abbb57167bc42222a7f91d41cb0d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rincron_mini 0.3.0-rc1
[INFO] finished tweaking crates.io crate rincron_mini 0.3.0-rc1
[INFO] tweaked toml for crates.io crate rincron_mini 0.3.0-rc1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate rincron_mini 0.3.0-rc1 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" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6b841a5ee4b50fcbcb1d27e058b0421bdf75f1174bd9b65a02f2490d7ab9a497
[INFO] running `Command { std: "docker" "start" "-a" "6b841a5ee4b50fcbcb1d27e058b0421bdf75f1174bd9b65a02f2490d7ab9a497", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b841a5ee4b50fcbcb1d27e058b0421bdf75f1174bd9b65a02f2490d7ab9a497", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b841a5ee4b50fcbcb1d27e058b0421bdf75f1174bd9b65a02f2490d7ab9a497", kill_on_drop: false }`
[INFO] [stdout] 6b841a5ee4b50fcbcb1d27e058b0421bdf75f1174bd9b65a02f2490d7ab9a497
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c0688c21c2bee306a2034bd584816082d5cef771c447c4758e44212e2112c1df
[INFO] running `Command { std: "docker" "start" "-a" "c0688c21c2bee306a2034bd584816082d5cef771c447c4758e44212e2112c1df", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.144
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.9
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling serde v1.0.163
[INFO] [stderr]    Compiling signal-hook v0.3.15
[INFO] [stderr]    Compiling serde_json v1.0.96
[INFO] [stderr]    Compiling option-ext v0.2.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.9
[INFO] [stderr]    Compiling itoa v1.0.6
[INFO] [stderr]    Compiling ryu v1.0.13
[INFO] [stderr]    Compiling simple-error v0.3.0
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling wildmatch v2.1.1
[INFO] [stderr]    Compiling shell-escape v0.1.5
[INFO] [stderr]    Compiling tokio v1.28.2
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling socket2 v0.4.9
[INFO] [stderr]    Compiling mio v0.8.7
[INFO] [stderr]    Compiling dirs-sys v0.4.1
[INFO] [stderr]    Compiling signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling inotify-sys v0.1.5
[INFO] [stderr]    Compiling syn v2.0.29
[INFO] [stderr]    Compiling dirs v5.0.1
[INFO] [stderr]    Compiling inotify v0.10.0
[INFO] [stderr]    Compiling serde_derive v1.0.163
[INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmetaEXZB8e"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `serde` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "c0688c21c2bee306a2034bd584816082d5cef771c447c4758e44212e2112c1df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0688c21c2bee306a2034bd584816082d5cef771c447c4758e44212e2112c1df", kill_on_drop: false }`
[INFO] [stdout] c0688c21c2bee306a2034bd584816082d5cef771c447c4758e44212e2112c1df