[INFO] cloning repository https://github.com/john-parton/subparsepy [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/john-parton/subparsepy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohn-parton%2Fsubparsepy", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohn-parton%2Fsubparsepy'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 840ff520dc7112ec086116a7c89af090a6e3fed3 [INFO] checking john-parton/subparsepy against try#411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51 for pr-138844 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohn-parton%2Fsubparsepy" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/john-parton/subparsepy on toolchain 411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/john-parton/subparsepy [INFO] finished tweaking git repo https://github.com/john-parton/subparsepy [INFO] tweaked toml for git repo https://github.com/john-parton/subparsepy written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/john-parton/subparsepy 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" "+411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pyo3-macros v0.18.3 [INFO] [stderr] Downloaded combine v2.5.2 [INFO] [stderr] Downloaded pyo3-macros-backend v0.18.3 [INFO] [stderr] Downloaded vobsub v0.2.3 [INFO] [stderr] Downloaded pyo3-build-config v0.18.3 [INFO] [stderr] Downloaded pyo3-ffi v0.18.3 [INFO] [stderr] Downloaded subparse v0.7.0 [INFO] [stderr] Downloaded nom v2.1.0 [INFO] [stderr] Downloaded pyo3 v0.18.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3fcaaaa4067c52822976a5e1d72b51a9c56fb8233541e8a7bba9405400d613bf [INFO] running `Command { std: "docker" "start" "-a" "3fcaaaa4067c52822976a5e1d72b51a9c56fb8233541e8a7bba9405400d613bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3fcaaaa4067c52822976a5e1d72b51a9c56fb8233541e8a7bba9405400d613bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3fcaaaa4067c52822976a5e1d72b51a9c56fb8233541e8a7bba9405400d613bf", kill_on_drop: false }` [INFO] [stdout] 3fcaaaa4067c52822976a5e1d72b51a9c56fb8233541e8a7bba9405400d613bf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d72045155c0cfdc2886f8b13bfe2fafb77c7b1136f189e080113923b82e64e75 [INFO] running `Command { std: "docker" "start" "-a" "d72045155c0cfdc2886f8b13bfe2fafb77c7b1136f189e080113923b82e64e75", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling libc v0.2.142 [INFO] [stderr] Compiling target-lexicon v0.12.6 [INFO] [stderr] Compiling proc-macro2 v1.0.56 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling unicode-ident v1.0.8 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling quote v1.0.26 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling semver v1.0.17 [INFO] [stderr] Compiling once_cell v1.17.1 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking gimli v0.27.2 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking rustc-demangle v0.1.23 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Checking miniz_oxide v0.6.2 [INFO] [stderr] Checking ucd-util v0.1.10 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling parking_lot_core v0.9.7 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Checking utf8-ranges v1.0.5 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling lock_api v0.4.9 [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 memoffset v0.8.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking smallvec v1.10.0 [INFO] [stderr] Checking nom v2.1.0 [INFO] [stderr] Checking safemem v0.2.0 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking ascii v0.7.1 [INFO] [stderr] Checking either v1.8.1 [INFO] [stderr] Checking encoding_rs v0.8.32 [INFO] [stderr] Compiling indoc v1.0.9 [INFO] [stderr] Checking chardet v0.2.4 [INFO] [stderr] Checking unindent v0.1.11 [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" "d72045155c0cfdc2886f8b13bfe2fafb77c7b1136f189e080113923b82e64e75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d72045155c0cfdc2886f8b13bfe2fafb77c7b1136f189e080113923b82e64e75", kill_on_drop: false }` [INFO] [stdout] d72045155c0cfdc2886f8b13bfe2fafb77c7b1136f189e080113923b82e64e75