[INFO] cloning repository https://github.com/rwajon/otp-authenticator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rwajon/otp-authenticator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frwajon%2Fotp-authenticator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frwajon%2Fotp-authenticator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 747a0c591773540babd3a860bec9e6c2c4556e03 [INFO] checking rwajon/otp-authenticator against try#81ab7f2139295590561adbe6d5b0aaa2feff765f for pr-146470-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frwajon%2Fotp-authenticator" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/rwajon/otp-authenticator [INFO] finished tweaking git repo https://github.com/rwajon/otp-authenticator [INFO] tweaked toml for git repo https://github.com/rwajon/otp-authenticator written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/rwajon/otp-authenticator on toolchain 81ab7f2139295590561adbe6d5b0aaa2feff765f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+81ab7f2139295590561adbe6d5b0aaa2feff765f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/rwajon/otp-authenticator 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" "+81ab7f2139295590561adbe6d5b0aaa2feff765f" "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-bidi v0.3.12 [INFO] [stderr] Downloaded zstd-safe v6.0.4+zstd.1.5.4 [INFO] [stderr] Downloaded serde_derive v1.0.157 [INFO] [stderr] Downloaded serde v1.0.157 [INFO] [stderr] Downloaded syn v2.0.0 [INFO] [stderr] Downloaded zstd-sys v2.0.7+zstd.1.5.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+81ab7f2139295590561adbe6d5b0aaa2feff765f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bd1927ff86a9cf112b7fc861f33844fc8f86f526d70aaf193682faa210f9c70f [INFO] running `Command { std: "docker" "start" "-a" "bd1927ff86a9cf112b7fc861f33844fc8f86f526d70aaf193682faa210f9c70f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bd1927ff86a9cf112b7fc861f33844fc8f86f526d70aaf193682faa210f9c70f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd1927ff86a9cf112b7fc861f33844fc8f86f526d70aaf193682faa210f9c70f", kill_on_drop: false }` [INFO] [stdout] bd1927ff86a9cf112b7fc861f33844fc8f86f526d70aaf193682faa210f9c70f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+81ab7f2139295590561adbe6d5b0aaa2feff765f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dc7a53f1e3d534b9f69558abcf53578deaaecec326e6343d3167a705c0534d5c [INFO] running `Command { std: "docker" "start" "-a" "dc7a53f1e3d534b9f69558abcf53578deaaecec326e6343d3167a705c0534d5c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.52 [INFO] [stderr] Compiling futures-core v0.3.27 [INFO] [stderr] Compiling libc v0.2.140 [INFO] [stderr] Checking once_cell v1.17.1 [INFO] [stderr] Checking bytes v1.4.0 [INFO] [stderr] Compiling parking_lot_core v0.9.7 [INFO] [stderr] Compiling tokio v1.26.0 [INFO] [stderr] Checking itoa v1.0.6 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking socket2 v0.4.9 [INFO] [stderr] Checking mio v0.8.6 [INFO] [stderr] Compiling futures-task v0.3.27 [INFO] [stderr] Checking getrandom v0.2.8 [INFO] [stderr] Compiling futures-util v0.3.27 [INFO] [stderr] Compiling serde_derive v1.0.157 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Compiling serde v1.0.157 [INFO] [stderr] Checking futures-sink v0.3.27 [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stderr] Checking tracing-core v0.1.30 [INFO] [stderr] Checking percent-encoding v2.2.0 [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stderr] Compiling zstd-safe v6.0.4+zstd.1.5.4 [INFO] [stderr] Checking digest v0.10.6 [INFO] [stderr] Compiling io-lifetimes v1.0.7 [INFO] [stderr] Compiling indexmap v1.9.2 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking http v0.2.9 [INFO] [stderr] Checking aho-corasick v0.7.20 [INFO] [stderr] Compiling ahash v0.8.3 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.52/src/lib.rs:92:30 [INFO] [stdout] | [INFO] [stdout] 92 | feature(proc_macro_span, proc_macro_span_shrink) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a feature with a similar name: `proc_macro_span_file` [INFO] [stdout] | [INFO] [stdout] 92 - feature(proc_macro_span, proc_macro_span_shrink) [INFO] [stdout] 92 + feature(proc_macro_span, proc_macro_span_file) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rustix v0.36.9 [INFO] [stderr] Checking regex-syntax v0.6.28 [INFO] [stderr] Compiling time-macros v0.2.8 [INFO] [stderr] Checking tracing v0.1.37 [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" "dc7a53f1e3d534b9f69558abcf53578deaaecec326e6343d3167a705c0534d5c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc7a53f1e3d534b9f69558abcf53578deaaecec326e6343d3167a705c0534d5c", kill_on_drop: false }` [INFO] [stdout] dc7a53f1e3d534b9f69558abcf53578deaaecec326e6343d3167a705c0534d5c