[INFO] fetching crate tea-actorx 0.3.0-dev.7... [INFO] testing tea-actorx-0.3.0-dev.7 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate tea-actorx 0.3.0-dev.7 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate tea-actorx 0.3.0-dev.7 [INFO] finished tweaking crates.io crate tea-actorx 0.3.0-dev.7 [INFO] tweaked toml for crates.io crate tea-actorx 0.3.0-dev.7 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate tea-actorx 0.3.0-dev.7 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 tea-actorx 0.3.0-dev.7 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 93842f748428e4216e122792e76488a845f261f9ae3a0d53c21ecbdd55a75972 [INFO] running `Command { std: "docker" "start" "-a" "93842f748428e4216e122792e76488a845f261f9ae3a0d53c21ecbdd55a75972", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "93842f748428e4216e122792e76488a845f261f9ae3a0d53c21ecbdd55a75972", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93842f748428e4216e122792e76488a845f261f9ae3a0d53c21ecbdd55a75972", kill_on_drop: false }` [INFO] [stdout] 93842f748428e4216e122792e76488a845f261f9ae3a0d53c21ecbdd55a75972 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] f2d406014a39fb9b08aa70011ae58fa28efe69099d1a8869e23d83d81c87289d [INFO] running `Command { std: "docker" "start" "-a" "f2d406014a39fb9b08aa70011ae58fa28efe69099d1a8869e23d83d81c87289d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.56 [INFO] [stderr] Compiling serde_derive v1.0.160 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling serde v1.0.160 [INFO] [stderr] Compiling libc v0.2.142 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Compiling futures-sink v0.3.28 [INFO] [stderr] Compiling anyhow v1.0.70 [INFO] [stderr] Compiling crossbeam-utils v0.8.15 [INFO] [stderr] Compiling memoffset v0.8.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.14 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Compiling either v1.8.1 [INFO] [stderr] Compiling crossbeam-queue v0.3.8 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling rustversion v1.0.12 [INFO] [stderr] Compiling futures-io v0.3.28 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling serde_json v1.0.96 [INFO] [stderr] Compiling static_assertions v1.1.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling once_cell v1.17.1 [INFO] [stderr] Compiling crossbeam-channel v0.5.8 [INFO] [stderr] Compiling aho-corasick v1.0.1 [INFO] [stderr] Compiling convert_case v0.5.0 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.56/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 v1.0.13 [INFO] [stderr] Compiling bytes v1.4.0 [INFO] [stderr] Compiling crossbeam-deque v0.8.3 [INFO] [stderr] Compiling itoa v1.0.6 [INFO] [stderr] Compiling tracing-core v0.1.30 [INFO] [stderr] Compiling regex-syntax v0.7.1 [INFO] [stderr] Compiling rustc-hex v2.1.0 [INFO] [stderr] Compiling uint v0.9.5 [INFO] [stderr] Compiling tea-actorx v0.3.0-dev.7 (/opt/rustwide/workdir) [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" "f2d406014a39fb9b08aa70011ae58fa28efe69099d1a8869e23d83d81c87289d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f2d406014a39fb9b08aa70011ae58fa28efe69099d1a8869e23d83d81c87289d", kill_on_drop: false }` [INFO] [stdout] f2d406014a39fb9b08aa70011ae58fa28efe69099d1a8869e23d83d81c87289d