[INFO] cloning repository https://github.com/AbhinavMir/artichoke [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AbhinavMir/artichoke" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAbhinavMir%2Fartichoke", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAbhinavMir%2Fartichoke'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] be52cfa0ae1173a6159ba232d82c44214641742f [INFO] checking AbhinavMir/artichoke/be52cfa0ae1173a6159ba232d82c44214641742f against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAbhinavMir%2Fartichoke" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/AbhinavMir/artichoke on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/AbhinavMir/artichoke [INFO] finished tweaking git repo https://github.com/AbhinavMir/artichoke [INFO] tweaked toml for git repo https://github.com/AbhinavMir/artichoke written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/AbhinavMir/artichoke 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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded caret v0.1.1 [INFO] [stderr] Downloaded tor-llcrypto v0.2.0 [INFO] [stderr] Downloaded retry-error v0.1.1 [INFO] [stderr] Downloaded tor-checkable v0.2.0 [INFO] [stderr] Downloaded sanitize-filename v0.3.0 [INFO] [stderr] Downloaded tor-socksproto v0.2.0 [INFO] [stderr] Downloaded coarsetime v0.1.23 [INFO] [stderr] Downloaded shellexpand-fork v2.1.2 [INFO] [stderr] Downloaded blanket v0.2.0 [INFO] [stderr] Downloaded tor-consdiff v0.2.0 [INFO] [stderr] Downloaded arti v0.2.0 [INFO] [stderr] Downloaded tor-rtcompat v0.2.0 [INFO] [stderr] Downloaded num-bigint-dig v0.7.0 [INFO] [stderr] Downloaded arti-client v0.2.0 [INFO] [stderr] Downloaded arti-config v0.2.0 [INFO] [stderr] Downloaded tor-dirclient v0.2.0 [INFO] [stderr] Downloaded tor-guardmgr v0.2.0 [INFO] [stderr] Downloaded tor-proto v0.2.0 [INFO] [stderr] Downloaded tor-cert v0.2.0 [INFO] [stderr] Downloaded tor-netdoc v0.2.0 [INFO] [stderr] Downloaded tor-config v0.2.0 [INFO] [stderr] Downloaded async_executors v0.4.2 [INFO] [stderr] Downloaded rlimit v0.8.3 [INFO] [stderr] Downloaded tor-units v0.2.0 [INFO] [stderr] Downloaded tor-persist v0.2.0 [INFO] [stderr] Downloaded tor-basic-utils v0.2.0 [INFO] [stderr] Downloaded tor-linkspec v0.2.0 [INFO] [stderr] Downloaded tor-bytes v0.2.0 [INFO] [stderr] Downloaded tor-error v0.2.0 [INFO] [stderr] Downloaded tor-dirmgr v0.2.0 [INFO] [stderr] Downloaded tor-chanmgr v0.2.0 [INFO] [stderr] Downloaded tor-netdir v0.2.0 [INFO] [stderr] Downloaded tor-cell v0.2.0 [INFO] [stderr] Downloaded tor-protover v0.2.0 [INFO] [stderr] Downloaded tor-circmgr v0.2.0 [INFO] [stderr] Downloaded net2 v0.2.38 [INFO] [stderr] Downloaded postage v0.4.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 66a8ce0374b67c02f15159d56db3d5fd3178136e1b77111bad215acb2d5c949b [INFO] running `Command { std: "docker" "start" "-a" "66a8ce0374b67c02f15159d56db3d5fd3178136e1b77111bad215acb2d5c949b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "66a8ce0374b67c02f15159d56db3d5fd3178136e1b77111bad215acb2d5c949b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66a8ce0374b67c02f15159d56db3d5fd3178136e1b77111bad215acb2d5c949b", kill_on_drop: false }` [INFO] [stdout] 66a8ce0374b67c02f15159d56db3d5fd3178136e1b77111bad215acb2d5c949b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 419bb7734eecebdbb6883cb19916bca146c7558435335d75712dbc7d1ef26f51 [INFO] running `Command { std: "docker" "start" "-a" "419bb7734eecebdbb6883cb19916bca146c7558435335d75712dbc7d1ef26f51", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling proc-macro2 v1.0.51 [INFO] [stderr] Compiling unicode-ident v1.0.6 [INFO] [stderr] Compiling quote v1.0.23 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Compiling generic-array v0.14.6 [INFO] [stderr] Compiling libm v0.2.6 [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stderr] Compiling futures-core v0.3.26 [INFO] [stderr] Compiling pkg-config v0.3.26 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.51/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 num-integer v0.1.45 [INFO] [stderr] Compiling thiserror v1.0.38 [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [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 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "419bb7734eecebdbb6883cb19916bca146c7558435335d75712dbc7d1ef26f51", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "419bb7734eecebdbb6883cb19916bca146c7558435335d75712dbc7d1ef26f51", kill_on_drop: false }` [INFO] [stdout] 419bb7734eecebdbb6883cb19916bca146c7558435335d75712dbc7d1ef26f51