[INFO] fetching crate veriform_derive 0.2.0... [INFO] checking veriform_derive-0.2.0 against master#e43d139a82620a268d3828a73e12a8679339e8f8 for pr-143545 [INFO] extracting crate veriform_derive 0.2.0 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate veriform_derive 0.2.0 [INFO] finished tweaking crates.io crate veriform_derive 0.2.0 [INFO] tweaked toml for crates.io crate veriform_derive 0.2.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate veriform_derive 0.2.0 on toolchain e43d139a82620a268d3828a73e12a8679339e8f8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e43d139a82620a268d3828a73e12a8679339e8f8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e43d139a82620a268d3828a73e12a8679339e8f8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 12 packages to latest compatible versions [INFO] [stderr] Adding darling v0.10.2 (available: v0.21.0) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.104) [INFO] [stderr] Adding synstructure v0.12.6 (available: v0.13.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e43d139a82620a268d3828a73e12a8679339e8f8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+e43d139a82620a268d3828a73e12a8679339e8f8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] caffce097786ca4a6700bde2728a809e374342cb87a5bc4c4e9bfaea9fd6a10d [INFO] running `Command { std: "docker" "start" "-a" "caffce097786ca4a6700bde2728a809e374342cb87a5bc4c4e9bfaea9fd6a10d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "caffce097786ca4a6700bde2728a809e374342cb87a5bc4c4e9bfaea9fd6a10d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "caffce097786ca4a6700bde2728a809e374342cb87a5bc4c4e9bfaea9fd6a10d", kill_on_drop: false }` [INFO] [stdout] caffce097786ca4a6700bde2728a809e374342cb87a5bc4c4e9bfaea9fd6a10d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+e43d139a82620a268d3828a73e12a8679339e8f8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c1d135847f3f24ad5613debf6beb6b0e22a13207213bb0943aa59e78a0e9d340 [INFO] running `Command { std: "docker" "start" "-a" "c1d135847f3f24ad5613debf6beb6b0e22a13207213bb0943aa59e78a0e9d340", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Checking unicode-xid v0.2.6 [INFO] [stderr] Checking quote v1.0.40 [INFO] [stderr] Checking darling_core v0.10.2 [INFO] [stderr] Checking synstructure v0.12.6 [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Checking darling v0.10.2 [INFO] [stderr] Checking veriform_derive v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `size`, `min`, and `max` are never read [INFO] [stdout] --> src/field.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 32 | pub(crate) struct Attrs { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 45 | size: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | min: Option, [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 53 | max: Option, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Attrs` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `veriform_derive` (lib test); 1 warning emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] No space left on device (os error 28) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to parse process output: `/opt/rustwide/rustup-home/toolchains/e43d139a82620a268d3828a73e12a8679339e8f8/bin/rustc --crate-name veriform_derive --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C prefer-dynamic -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=ff1f4ebcd86e655d -C extra-filename=-15b4891817b4dfb4 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern darling=/opt/rustwide/target/debug/deps/libdarling-40e772f9649ab803.rmeta --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-fe0d2124bc2c7397.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-e5ec1c988eb25056.rmeta --extern syn=/opt/rustwide/target/debug/deps/libsyn-a60ba2f37c7589bd.rmeta --extern synstructure=/opt/rustwide/target/debug/deps/libsynstructure-ef653c60d9060a87.rmeta --extern proc_macro --cap-lints=forbid` (exit status: 1) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: fields `size`, `min`, and `max` are never read [INFO] [stdout] --> src/field.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 32 | pub(crate) struct Attrs { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 45 | size: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | min: Option, [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 53 | max: Option, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Attrs` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c1d135847f3f24ad5613debf6beb6b0e22a13207213bb0943aa59e78a0e9d340", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c1d135847f3f24ad5613debf6beb6b0e22a13207213bb0943aa59e78a0e9d340", kill_on_drop: false }` [INFO] [stdout] c1d135847f3f24ad5613debf6beb6b0e22a13207213bb0943aa59e78a0e9d340