[INFO] cloning repository https://github.com/vibovenkat123/yadbmt [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vibovenkat123/yadbmt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvibovenkat123%2Fyadbmt", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvibovenkat123%2Fyadbmt'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 028dc7c1b103eaab5dfe7e80a1ec738c36c19e74 [INFO] building vibovenkat123/yadbmt against try#8b8eff55bd72abbb57167bc42222a7f91d41cb0d for pr-142134-abi-ast-error [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvibovenkat123%2Fyadbmt" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/vibovenkat123/yadbmt on toolchain 8b8eff55bd72abbb57167bc42222a7f91d41cb0d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/vibovenkat123/yadbmt [INFO] finished tweaking git repo https://github.com/vibovenkat123/yadbmt [INFO] tweaked toml for git repo https://github.com/vibovenkat123/yadbmt written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/vibovenkat123/yadbmt 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" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "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] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded polling v2.6.0 [INFO] [stderr] Downloaded async-process v1.6.0 [INFO] [stderr] Downloaded io-lifetimes v1.0.9 [INFO] [stderr] Downloaded rustix v0.37.6 [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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9409a3e4a32ae8a7ae93e7b8edba44043a4fa4420d5b454b8c55d048af065291 [INFO] running `Command { std: "docker" "start" "-a" "9409a3e4a32ae8a7ae93e7b8edba44043a4fa4420d5b454b8c55d048af065291", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9409a3e4a32ae8a7ae93e7b8edba44043a4fa4420d5b454b8c55d048af065291", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9409a3e4a32ae8a7ae93e7b8edba44043a4fa4420d5b454b8c55d048af065291", kill_on_drop: false }` [INFO] [stdout] 9409a3e4a32ae8a7ae93e7b8edba44043a4fa4420d5b454b8c55d048af065291 [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eab60e6e9025850011bad4def3e22839b2d309be13677c8374b589ac52aeeb02 [INFO] running `Command { std: "docker" "start" "-a" "eab60e6e9025850011bad4def3e22839b2d309be13677c8374b589ac52aeeb02", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling libc v0.2.140 [INFO] [stderr] Compiling proc-macro2 v1.0.55 [INFO] [stderr] Compiling unicode-ident v1.0.8 [INFO] [stderr] Compiling quote v1.0.26 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.15 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling once_cell v1.17.1 [INFO] [stderr] Compiling futures-io v0.3.28 [INFO] [stderr] Compiling pin-project-lite v0.2.9 [INFO] [stderr] Compiling subtle v2.4.1 [INFO] [stderr] Compiling event-listener v2.5.3 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling io-lifetimes v1.0.9 [INFO] [stderr] Compiling pkg-config v0.3.26 [INFO] [stderr] Compiling waker-fn v1.1.0 [INFO] [stderr] Compiling parking v2.0.0 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Compiling fastrand v1.9.0 [INFO] [stderr] Compiling async-lock v2.7.0 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling value-bag v1.0.0-alpha.9 [INFO] [stderr] Compiling rustix v0.37.6 [INFO] [stderr] Compiling tinyvec_macros v0.1.1 [INFO] [stderr] Compiling linux-raw-sys v0.3.1 [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stderr] Compiling polling v2.6.0 [INFO] [stderr] Compiling async-io v1.13.0 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.55/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 tinyvec v1.6.0 [INFO] [stderr] Compiling signal-hook v0.3.15 [INFO] [stderr] Compiling async-task v4.4.0 [INFO] [stderr] Compiling async-process v1.6.0 [INFO] [stderr] Compiling concurrent-queue v2.1.0 [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" "eab60e6e9025850011bad4def3e22839b2d309be13677c8374b589ac52aeeb02", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eab60e6e9025850011bad4def3e22839b2d309be13677c8374b589ac52aeeb02", kill_on_drop: false }` [INFO] [stdout] eab60e6e9025850011bad4def3e22839b2d309be13677c8374b589ac52aeeb02