[INFO] fetching crate derive-collect-docs 0.1.0... [INFO] testing derive-collect-docs-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7 [INFO] extracting crate derive-collect-docs 0.1.0 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate derive-collect-docs 0.1.0 [INFO] finished tweaking crates.io crate derive-collect-docs 0.1.0 [INFO] tweaked toml for crates.io crate derive-collect-docs 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate derive-collect-docs 0.1.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate derive-collect-docs 0.1.0 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a9f9a651895170dc2c5e2db538b17b79a9ade2b29ea997ee6b58cb6db1b12407 [INFO] running `Command { std: "docker" "start" "-a" "a9f9a651895170dc2c5e2db538b17b79a9ade2b29ea997ee6b58cb6db1b12407", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a9f9a651895170dc2c5e2db538b17b79a9ade2b29ea997ee6b58cb6db1b12407", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9f9a651895170dc2c5e2db538b17b79a9ade2b29ea997ee6b58cb6db1b12407", kill_on_drop: false }` [INFO] [stdout] a9f9a651895170dc2c5e2db538b17b79a9ade2b29ea997ee6b58cb6db1b12407 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fd9c3318a10877e50d38a574e8b0f493357e4ddbfdc6a8e5c096a13c2f2f4139 [INFO] running `Command { std: "docker" "start" "-a" "fd9c3318a10877e50d38a574e8b0f493357e4ddbfdc6a8e5c096a13c2f2f4139", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.9 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling regex-syntax v0.6.17 [INFO] [stderr] Compiling once_cell v1.3.1 [INFO] [stderr] Compiling unindent v0.1.5 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling aho-corasick v0.7.10 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling regex v1.3.6 [INFO] [stderr] Compiling derive-collect-docs v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.09s [INFO] running `Command { std: "docker" "inspect" "fd9c3318a10877e50d38a574e8b0f493357e4ddbfdc6a8e5c096a13c2f2f4139", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd9c3318a10877e50d38a574e8b0f493357e4ddbfdc6a8e5c096a13c2f2f4139", kill_on_drop: false }` [INFO] [stdout] fd9c3318a10877e50d38a574e8b0f493357e4ddbfdc6a8e5c096a13c2f2f4139 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1fe9cc05f199b09079c2cd6b5c830f40f4905052f0e01fd0fb82e18cb6edc9c9 [INFO] running `Command { std: "docker" "start" "-a" "1fe9cc05f199b09079c2cd6b5c830f40f4905052f0e01fd0fb82e18cb6edc9c9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.9 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling serde v1.0.105 [INFO] [stderr] Compiling regex-syntax v0.6.17 [INFO] [stderr] Compiling linked-hash-map v0.5.2 [INFO] [stderr] Compiling once_cell v1.3.1 [INFO] [stderr] Compiling dtoa v0.4.5 [INFO] [stderr] Compiling unindent v0.1.5 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling yaml-rust v0.4.3 [INFO] [stderr] Compiling aho-corasick v0.7.10 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling regex v1.3.6 [INFO] [stderr] Compiling serde_derive v1.0.105 [INFO] [stderr] Compiling derive-collect-docs v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling serde_yaml v0.8.11 [INFO] [stdout] error: proc-macro derive panicked [INFO] [stdout] --> examples/foo.rs:13:37 [INFO] [stdout] | [INFO] [stdout] 13 | #[derive(Debug, serde::Deserialize, CollectDocs)] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: message: could not create directory ./docs/generated: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" } [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: derive helper attribute is used before it is introduced [INFO] [stdout] --> examples/foo.rs:5:3 [INFO] [stdout] | [INFO] [stdout] 5 | #[example( [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 13 | #[derive(Debug, serde::Deserialize, CollectDocs)] [INFO] [stdout] | ----------- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] = note: `#[deny(legacy_derive_helpers)]` (part of `#[deny(future_incompatible)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy` [INFO] [stdout] --> examples/foo.rs:13:17 [INFO] [stdout] | [INFO] [stdout] 13 | #[derive(Debug, serde::Deserialize, CollectDocs)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = note: using a cfg inside a derive macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `serde::Deserialize` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the derive macro `serde::Deserialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] = note: this warning originates in the derive macro `serde::Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `derive-collect-docs` (example "foo") due to 3 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "1fe9cc05f199b09079c2cd6b5c830f40f4905052f0e01fd0fb82e18cb6edc9c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1fe9cc05f199b09079c2cd6b5c830f40f4905052f0e01fd0fb82e18cb6edc9c9", kill_on_drop: false }` [INFO] [stdout] 1fe9cc05f199b09079c2cd6b5c830f40f4905052f0e01fd0fb82e18cb6edc9c9