[INFO] fetching crate cock-tier 1.0.1... [INFO] testing cock-tier-1.0.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] extracting crate cock-tier 1.0.1 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate cock-tier 1.0.1 [INFO] finished tweaking crates.io crate cock-tier 1.0.1 [INFO] tweaked toml for crates.io crate cock-tier 1.0.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate cock-tier 1.0.1 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 cock-tier 1.0.1 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] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded unicode-width v0.1.10 [INFO] [stderr] Downloaded pkg-config v0.3.27 [INFO] [stderr] Downloaded signal-hook-registry v1.4.1 [INFO] [stderr] Downloaded term_size v0.3.2 [INFO] [stderr] Downloaded darling_macro v0.20.1 [INFO] [stderr] Downloaded num_threads v0.1.6 [INFO] [stderr] Downloaded enum-map-derive v0.11.0 [INFO] [stderr] Downloaded num v0.4.0 [INFO] [stderr] Downloaded ncurses v5.101.0 [INFO] [stderr] Downloaded version_check v0.9.4 [INFO] [stderr] Downloaded enum-map v2.5.0 [INFO] [stderr] Downloaded getrandom v0.2.9 [INFO] [stderr] Downloaded once_cell v1.17.1 [INFO] [stderr] Downloaded darling_core v0.20.1 [INFO] [stderr] Downloaded num-traits v0.2.15 [INFO] [stderr] Downloaded crossbeam-channel v0.5.8 [INFO] [stderr] Downloaded time v0.3.21 [INFO] [stderr] Downloaded xi-unicode v0.3.0 [INFO] [stderr] Downloaded cc v1.0.79 [INFO] [stderr] Downloaded cursive_core v0.3.7 [INFO] [stderr] Downloaded unicode-segmentation v1.10.1 [INFO] [stderr] Downloaded serde v1.0.163 [INFO] [stderr] Downloaded syn v2.0.18 [INFO] [stderr] Downloaded cursive v0.20.0 [INFO] [stderr] Downloaded proc-macro2 v1.0.59 [INFO] [stderr] Downloaded log v0.4.18 [INFO] [stderr] Downloaded ahash v0.8.3 [INFO] [stderr] Downloaded crossbeam-utils v0.8.15 [INFO] [stderr] Downloaded darling v0.20.1 [INFO] [stderr] Downloaded quote v1.0.28 [INFO] [stderr] Downloaded unicode-ident v1.0.9 [INFO] [stderr] Downloaded enumset_derive v0.8.1 [INFO] [stderr] Downloaded enumset v1.1.2 [INFO] [stderr] Downloaded num-complex v0.4.3 [INFO] [stderr] Downloaded signal-hook v0.3.15 [INFO] [stderr] Downloaded num-iter v0.1.43 [INFO] [stderr] Downloaded num-integer v0.1.45 [INFO] [stderr] Downloaded num-rational v0.4.1 [INFO] [stderr] Downloaded owning_ref v0.4.1 [INFO] [stderr] Downloaded itoa v1.0.6 [INFO] [stderr] Downloaded time-core v0.1.1 [INFO] [stderr] Downloaded time-macros v0.2.9 [INFO] [stderr] Downloaded libc v0.2.144 [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] 7467785fb810c894cd5e0fc255d52680e7f4a6ea4930d2a194aa666365f32358 [INFO] running `Command { std: "docker" "start" "-a" "7467785fb810c894cd5e0fc255d52680e7f4a6ea4930d2a194aa666365f32358", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7467785fb810c894cd5e0fc255d52680e7f4a6ea4930d2a194aa666365f32358", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7467785fb810c894cd5e0fc255d52680e7f4a6ea4930d2a194aa666365f32358", kill_on_drop: false }` [INFO] [stdout] 7467785fb810c894cd5e0fc255d52680e7f4a6ea4930d2a194aa666365f32358 [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] 5cc767c2a085fdc173464bc484c74cafe3ed85a7c8ab2ee44c50a4e42460eb6a [INFO] running `Command { std: "docker" "start" "-a" "5cc767c2a085fdc173464bc484c74cafe3ed85a7c8ab2ee44c50a4e42460eb6a", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.59 [INFO] [stderr] Compiling quote v1.0.28 [INFO] [stderr] Compiling unicode-ident v1.0.9 [INFO] [stderr] Compiling libc v0.2.144 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling crossbeam-utils v0.8.15 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling log v0.4.18 [INFO] [stderr] Compiling pkg-config v0.3.27 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Compiling time-core v0.1.1 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.59/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 itoa v1.0.6 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling ahash v0.8.3 [INFO] [stderr] Compiling once_cell v1.17.1 [INFO] [stderr] Compiling signal-hook v0.3.15 [INFO] [stderr] Compiling num_threads v0.1.6 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling crossbeam-channel v0.5.8 [INFO] [stderr] Compiling owning_ref v0.4.1 [INFO] [stderr] Compiling unicode-width v0.1.10 [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" "5cc767c2a085fdc173464bc484c74cafe3ed85a7c8ab2ee44c50a4e42460eb6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5cc767c2a085fdc173464bc484c74cafe3ed85a7c8ab2ee44c50a4e42460eb6a", kill_on_drop: false }` [INFO] [stdout] 5cc767c2a085fdc173464bc484c74cafe3ed85a7c8ab2ee44c50a4e42460eb6a