[INFO] cloning repository https://github.com/smeets/twist-gcp-thread-bridge [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/smeets/twist-gcp-thread-bridge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmeets%2Ftwist-gcp-thread-bridge", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmeets%2Ftwist-gcp-thread-bridge'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f0a299f0a4debb6aa10508149228d119e23cbb68 [INFO] testing smeets/twist-gcp-thread-bridge against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmeets%2Ftwist-gcp-thread-bridge" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/smeets/twist-gcp-thread-bridge [INFO] finished tweaking git repo https://github.com/smeets/twist-gcp-thread-bridge [INFO] tweaked toml for git repo https://github.com/smeets/twist-gcp-thread-bridge written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/smeets/twist-gcp-thread-bridge on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/smeets/twist-gcp-thread-bridge 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded unicode-ident v1.0.9 [INFO] [stderr] Downloaded proc-macro2 v1.0.58 [INFO] [stderr] Downloaded smartstring v0.2.10 [INFO] [stderr] Downloaded serde_fmt v1.0.3 [INFO] [stderr] Downloaded kv-log-macro v1.0.7 [INFO] [stderr] Downloaded ctor v0.1.26 [INFO] [stderr] Downloaded infer v0.2.3 [INFO] [stderr] Downloaded polling v2.8.0 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.4.36 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.86 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.86 [INFO] [stderr] Downloaded async-sse v4.1.0 [INFO] [stderr] Downloaded async-session v3.0.0 [INFO] [stderr] Downloaded argh_shared v0.1.13 [INFO] [stderr] Downloaded argh_derive v0.1.13 [INFO] [stderr] Downloaded argh v0.1.13 [INFO] [stderr] Downloaded security-framework-sys v2.9.0 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.86 [INFO] [stderr] Downloaded tide v0.17.0-beta.1 [INFO] [stderr] Downloaded async-dup v1.2.2 [INFO] [stderr] Downloaded async-h1 v2.3.3 [INFO] [stderr] Downloaded http-types v2.12.0 [INFO] [stderr] Downloaded simple-mutex v1.1.5 [INFO] [stderr] Downloaded pin-project-internal v1.1.0 [INFO] [stderr] Downloaded linux-raw-sys v0.3.8 [INFO] [stderr] Downloaded wasm-bindgen v0.2.86 [INFO] [stderr] Downloaded pin-project v1.1.0 [INFO] [stderr] Downloaded rustix v0.37.19 [INFO] [stderr] Downloaded pin-project-lite v0.1.12 [INFO] [stderr] Downloaded js-sys v0.3.63 [INFO] [stderr] Downloaded blake3 v0.3.8 [INFO] [stderr] Downloaded openssl-sys v0.9.87 [INFO] [stderr] Downloaded security-framework v2.9.1 [INFO] [stderr] Downloaded openssl v0.10.52 [INFO] [stderr] Downloaded hyper v0.14.26 [INFO] [stderr] Downloaded base64 v0.21.1 [INFO] [stderr] Downloaded tokio-util v0.7.8 [INFO] [stderr] Downloaded h2 v0.3.19 [INFO] [stderr] Downloaded reqwest v0.11.18 [INFO] [stderr] Downloaded bumpalo v3.13.0 [INFO] [stderr] Downloaded femme v2.2.1 [INFO] [stderr] Downloaded web-sys v0.3.63 [INFO] [stderr] Downloaded async-std v1.12.0 [INFO] [stderr] Downloaded cookie v0.14.4 [INFO] [stderr] Downloaded hmac v0.11.0 [INFO] [stderr] Downloaded async-attributes v1.1.2 [INFO] [stderr] Downloaded async-global-executor v2.3.1 [INFO] [stderr] Downloaded signal-hook v0.3.18 [INFO] [stderr] Downloaded crypto-mac v0.8.0 [INFO] [stderr] Downloaded crypto-mac v0.11.1 [INFO] [stderr] Downloaded gloo-timers v0.2.6 [INFO] [stderr] Downloaded http-client v6.5.3 [INFO] [stderr] Downloaded async-executor v1.5.1 [INFO] [stderr] Downloaded async-process v1.7.0 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.86 [INFO] [stderr] Downloaded erased-serde v0.3.25 [INFO] [stderr] Downloaded io-lifetimes v1.0.11 [INFO] [stderr] Downloaded serde_qs v0.8.5 [INFO] [stderr] Downloaded sval v1.0.0-alpha.5 [INFO] [stderr] Downloaded value-bag v1.0.0-alpha.9 [INFO] [stderr] Downloaded smartcow v0.1.0 [INFO] [stderr] Downloaded routefinder v0.4.0 [INFO] [stderr] Downloaded rust-fuzzy-search v0.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 15190f1a2819bf9c4428e2d9b5dbdce04218074b612d02ec80daad36885f5a21 [INFO] running `Command { std: "docker" "start" "-a" "15190f1a2819bf9c4428e2d9b5dbdce04218074b612d02ec80daad36885f5a21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "15190f1a2819bf9c4428e2d9b5dbdce04218074b612d02ec80daad36885f5a21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "15190f1a2819bf9c4428e2d9b5dbdce04218074b612d02ec80daad36885f5a21", kill_on_drop: false }` [INFO] [stdout] 15190f1a2819bf9c4428e2d9b5dbdce04218074b612d02ec80daad36885f5a21 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c978298c97a665bde97ab96c3bb9806094117d28a9bd76766ad49ff1b044c51d [INFO] running `Command { std: "docker" "start" "-a" "c978298c97a665bde97ab96c3bb9806094117d28a9bd76766ad49ff1b044c51d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.58 [INFO] [stderr] Compiling unicode-ident v1.0.9 [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling serde v1.0.163 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling quote v1.0.27 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling erased-serde v0.3.25 [INFO] [stderr] Compiling value-bag v1.0.0-alpha.9 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling crossbeam-utils v0.8.15 [INFO] [stderr] Compiling futures-io v0.3.28 [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.58/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 subtle v2.4.1 [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" "c978298c97a665bde97ab96c3bb9806094117d28a9bd76766ad49ff1b044c51d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c978298c97a665bde97ab96c3bb9806094117d28a9bd76766ad49ff1b044c51d", kill_on_drop: false }` [INFO] [stdout] c978298c97a665bde97ab96c3bb9806094117d28a9bd76766ad49ff1b044c51d