[INFO] fetching crate irox-structs 0.5.1...
[INFO] checking irox-structs-0.5.1 against master#2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48 for pr-142723
[INFO] extracting crate irox-structs 0.5.1 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate irox-structs 0.5.1 on toolchain 2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate irox-structs 0.5.1
[INFO] finished tweaking crates.io crate irox-structs 0.5.1
[INFO] tweaked toml for crates.io crate irox-structs 0.5.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 11 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded irox-derive-helpers v0.1.0
[INFO] [stderr]   Downloaded irox-types v0.5.2
[INFO] [stderr]   Downloaded irox-enums_derive v0.2.3
[INFO] [stderr]   Downloaded irox-bits v0.4.2
[INFO] [stderr]   Downloaded irox-structs_derive v0.4.0
[INFO] [stderr]   Downloaded irox-tools v0.10.3
[INFO] [stderr]   Downloaded irox-enums v0.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c96b2dad0a3c31a206d7a6803b894ef857ec77fb5e45dd560e5d061cf95a0b0d
[INFO] running `Command { std: "docker" "start" "-a" "c96b2dad0a3c31a206d7a6803b894ef857ec77fb5e45dd560e5d061cf95a0b0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c96b2dad0a3c31a206d7a6803b894ef857ec77fb5e45dd560e5d061cf95a0b0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c96b2dad0a3c31a206d7a6803b894ef857ec77fb5e45dd560e5d061cf95a0b0d", kill_on_drop: false }`
[INFO] [stdout] c96b2dad0a3c31a206d7a6803b894ef857ec77fb5e45dd560e5d061cf95a0b0d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62c22428db2d3f3dce5d3b5027ca56896c98b9eb24bb750468608843e676f4f5
[INFO] running `Command { std: "docker" "start" "-a" "62c22428db2d3f3dce5d3b5027ca56896c98b9eb24bb750468608843e676f4f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling irox-bits v0.4.2
[INFO] [stderr]    Compiling irox-tools v0.10.3
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling irox-derive-helpers v0.1.0
[INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmetarWZjKZ"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `syn` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "62c22428db2d3f3dce5d3b5027ca56896c98b9eb24bb750468608843e676f4f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62c22428db2d3f3dce5d3b5027ca56896c98b9eb24bb750468608843e676f4f5", kill_on_drop: false }`
[INFO] [stdout] 62c22428db2d3f3dce5d3b5027ca56896c98b9eb24bb750468608843e676f4f5