[INFO] fetching crate jwalk 0.8.1... [INFO] testing jwalk-0.8.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] extracting crate jwalk 0.8.1 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate jwalk 0.8.1 [INFO] finished tweaking crates.io crate jwalk 0.8.1 [INFO] tweaked toml for crates.io crate jwalk 0.8.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate jwalk 0.8.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate jwalk 0.8.1 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded globset v0.4.9 [INFO] [stderr] Downloaded either v1.8.0 [INFO] [stderr] Downloaded ignore v0.4.18 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.83 [INFO] [stderr] Downloaded thread_local v1.1.4 [INFO] [stderr] Downloaded num_cpus v1.14.0 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.83 [INFO] [stderr] Downloaded crossbeam v0.8.2 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.83 [INFO] [stderr] Downloaded crossbeam-queue v0.3.8 [INFO] [stderr] Downloaded once_cell v1.16.0 [INFO] [stderr] Downloaded ryu v1.0.11 [INFO] [stderr] Downloaded serde_derive v1.0.150 [INFO] [stderr] Downloaded js-sys v0.3.60 [INFO] [stderr] Downloaded bumpalo v3.11.1 [INFO] [stderr] Downloaded fs_extra v1.2.0 [INFO] [stderr] Downloaded wasm-bindgen v0.2.83 [INFO] [stderr] Downloaded serde_json v1.0.89 [INFO] [stderr] Downloaded regex v1.7.0 [INFO] [stderr] Downloaded rayon-core v1.10.1 [INFO] [stderr] Downloaded serde v1.0.150 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.83 [INFO] [stderr] Downloaded itoa v1.0.4 [INFO] [stderr] Downloaded syn v1.0.105 [INFO] [stderr] Downloaded libc v0.2.138 [INFO] [stderr] Downloaded web-sys v0.3.60 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a7e505325d33ab59265f6ecc1b00441913265311a5e16253469019ad51efeadd [INFO] running `Command { std: "docker" "start" "-a" "a7e505325d33ab59265f6ecc1b00441913265311a5e16253469019ad51efeadd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a7e505325d33ab59265f6ecc1b00441913265311a5e16253469019ad51efeadd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a7e505325d33ab59265f6ecc1b00441913265311a5e16253469019ad51efeadd", kill_on_drop: false }` [INFO] [stdout] a7e505325d33ab59265f6ecc1b00441913265311a5e16253469019ad51efeadd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3b1be2dd8673b2f4a2b6328b970a57649c0c725e8f95bf9316b2d5a1b49a79f5 [INFO] running `Command { std: "docker" "start" "-a" "3b1be2dd8673b2f4a2b6328b970a57649c0c725e8f95bf9316b2d5a1b49a79f5", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.14 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Compiling crossbeam-epoch v0.9.13 [INFO] [stderr] Compiling libc v0.2.138 [INFO] [stderr] Compiling rayon-core v1.10.1 [INFO] [stderr] Compiling crossbeam-queue v0.3.8 [INFO] [stderr] Compiling either v1.8.0 [INFO] [stderr] Compiling crossbeam-channel v0.5.6 [INFO] [stderr] Compiling num_cpus v1.14.0 [INFO] [stderr] Compiling crossbeam-deque v0.8.2 [INFO] [stderr] Compiling crossbeam v0.8.2 [INFO] [stderr] Compiling rayon v1.6.1 [INFO] [stderr] Compiling jwalk v0.8.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.32s [INFO] running `Command { std: "docker" "inspect" "3b1be2dd8673b2f4a2b6328b970a57649c0c725e8f95bf9316b2d5a1b49a79f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3b1be2dd8673b2f4a2b6328b970a57649c0c725e8f95bf9316b2d5a1b49a79f5", kill_on_drop: false }` [INFO] [stdout] 3b1be2dd8673b2f4a2b6328b970a57649c0c725e8f95bf9316b2d5a1b49a79f5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a95f6b707b2a94b02720566e7dee97ab06c949875061a5b948e85f33837ba961 [INFO] running `Command { std: "docker" "start" "-a" "a95f6b707b2a94b02720566e7dee97ab06c949875061a5b948e85f33837ba961", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.47 [INFO] [stderr] Compiling syn v1.0.105 [INFO] [stderr] Compiling serde_derive v1.0.150 [INFO] [stderr] Compiling serde v1.0.150 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling serde_json v1.0.89 [INFO] [stderr] Compiling regex-syntax v0.6.28 [INFO] [stderr] Compiling ciborium-io v0.2.0 [INFO] [stderr] Compiling itoa v1.0.4 [INFO] [stderr] Compiling plotters-backend v0.3.4 [INFO] [stderr] Compiling aho-corasick v0.7.20 [INFO] [stderr] Compiling os_str_bytes v6.4.1 [INFO] [stderr] Compiling half v1.8.2 [INFO] [stderr] Compiling ryu v1.0.11 [INFO] [stderr] Compiling indexmap v1.9.2 [INFO] [stderr] Compiling bstr v0.2.17 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.47/src/lib.rs:92:30 [INFO] [stdout] | [INFO] [stdout] 92 | feature(proc_macro_span, proc_macro_span_shrink) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling once_cell v1.16.0 [INFO] [stderr] Compiling textwrap v0.16.0 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stdout] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "a95f6b707b2a94b02720566e7dee97ab06c949875061a5b948e85f33837ba961", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a95f6b707b2a94b02720566e7dee97ab06c949875061a5b948e85f33837ba961", kill_on_drop: false }` [INFO] [stdout] a95f6b707b2a94b02720566e7dee97ab06c949875061a5b948e85f33837ba961