[INFO] fetching crate eto-cli 0.2.2... [INFO] testing eto-cli-0.2.2 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate eto-cli 0.2.2 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate eto-cli 0.2.2 [INFO] finished tweaking crates.io crate eto-cli 0.2.2 [INFO] tweaked toml for crates.io crate eto-cli 0.2.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate eto-cli 0.2.2 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate eto-cli 0.2.2 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e510a8d8168ae7fda14feb0b5fe7c6cb070b947a60098f2e2223e26c53cf91d0 [INFO] running `Command { std: "docker" "start" "-a" "e510a8d8168ae7fda14feb0b5fe7c6cb070b947a60098f2e2223e26c53cf91d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e510a8d8168ae7fda14feb0b5fe7c6cb070b947a60098f2e2223e26c53cf91d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e510a8d8168ae7fda14feb0b5fe7c6cb070b947a60098f2e2223e26c53cf91d0", kill_on_drop: false }` [INFO] [stdout] e510a8d8168ae7fda14feb0b5fe7c6cb070b947a60098f2e2223e26c53cf91d0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 59464a11a0286dc6f006f21438e02c642cded1c696b4d937f8949c6beb490ef6 [INFO] running `Command { std: "docker" "start" "-a" "59464a11a0286dc6f006f21438e02c642cded1c696b4d937f8949c6beb490ef6", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.49 [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling syn v1.0.107 [INFO] [stderr] Compiling once_cell v1.16.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.14 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling regex-syntax v0.6.28 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling io-lifetimes v1.0.3 [INFO] [stderr] Compiling serde_derive v1.0.151 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Compiling crossbeam-epoch v0.9.13 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling generic-array v0.14.6 [INFO] [stderr] Compiling rayon-core v1.10.1 [INFO] [stderr] Compiling tracing-core v0.1.30 [INFO] [stderr] Compiling serde v1.0.151 [INFO] [stderr] Compiling rustix v0.36.5 [INFO] [stderr] Compiling cpufeatures v0.2.5 [INFO] [stderr] Compiling opaque-debug v0.3.0 [INFO] [stderr] Compiling linux-raw-sys v0.1.4 [INFO] [stderr] Compiling anyhow v1.0.68 [INFO] [stderr] Compiling miniz_oxide v0.6.2 [INFO] [stderr] Compiling serde_json v1.0.91 [INFO] [stderr] Compiling sharded-slab v0.1.4 [INFO] [stderr] Compiling crossbeam-channel v0.5.6 [INFO] [stderr] Compiling tracing-log v0.1.3 [INFO] [stderr] Compiling thread_local v1.1.4 [INFO] [stderr] Compiling smallvec v1.10.0 [INFO] [stderr] Compiling os_str_bytes v6.4.1 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Compiling crossbeam-deque v0.8.2 [INFO] [stderr] Compiling either v1.8.0 [INFO] [stderr] Compiling time-core v0.1.0 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.49/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 ryu v1.0.12 [INFO] [stdout] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stderr] Compiling clap_lex v0.3.0 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling flate2 v1.0.25 [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" "59464a11a0286dc6f006f21438e02c642cded1c696b4d937f8949c6beb490ef6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "59464a11a0286dc6f006f21438e02c642cded1c696b4d937f8949c6beb490ef6", kill_on_drop: false }` [INFO] [stdout] 59464a11a0286dc6f006f21438e02c642cded1c696b4d937f8949c6beb490ef6