[INFO] cloning repository https://github.com/gopakumarce/l3l4kit [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gopakumarce/l3l4kit" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgopakumarce%2Fl3l4kit", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgopakumarce%2Fl3l4kit'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bf70064b1e09855cfd5c159884bf42a3d79b4e7b [INFO] checking gopakumarce/l3l4kit against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgopakumarce%2Fl3l4kit" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gopakumarce/l3l4kit on toolchain 506512391b1a75ae450d36c9420978402a91abcc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-3-tc1/source/.cargo/config [INFO] started tweaking git repo https://github.com/gopakumarce/l3l4kit [INFO] finished tweaking git repo https://github.com/gopakumarce/l3l4kit [INFO] tweaked toml for git repo https://github.com/gopakumarce/l3l4kit written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/gopakumarce/l3l4kit 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" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ioctl-sys v0.6.0 [INFO] [stderr] Downloaded atomic-polyfill v0.1.10 [INFO] [stderr] Downloaded priority-queue v1.2.3 [INFO] [stderr] Downloaded tun v0.5.4 [INFO] [stderr] Downloaded defmt-macros v0.3.3 [INFO] [stderr] Downloaded smoltcp v0.9.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4c931cb4151c6356160e1504ab513065120eb8f95c84c80567834990c78c9999 [INFO] running `Command { std: "docker" "start" "-a" "4c931cb4151c6356160e1504ab513065120eb8f95c84c80567834990c78c9999", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4c931cb4151c6356160e1504ab513065120eb8f95c84c80567834990c78c9999", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c931cb4151c6356160e1504ab513065120eb8f95c84c80567834990c78c9999", kill_on_drop: false }` [INFO] [stdout] 4c931cb4151c6356160e1504ab513065120eb8f95c84c80567834990c78c9999 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e7cb6fe092848d8687016a48ade60cb5ecc81b5f58f8d83256f8a56fe56aab03 [INFO] running `Command { std: "docker" "start" "-a" "e7cb6fe092848d8687016a48ade60cb5ecc81b5f58f8d83256f8a56fe56aab03", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.47 [INFO] [stderr] Compiling unicode-ident v1.0.5 [INFO] [stderr] Compiling libc v0.2.135 [INFO] [stderr] Compiling syn v1.0.102 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling futures-core v0.3.24 [INFO] [stderr] Compiling semver v1.0.14 [INFO] [stderr] Compiling parking_lot_core v0.9.4 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Checking futures-sink v0.3.24 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Checking smallvec v1.10.0 [INFO] [stderr] Compiling futures-task v0.3.24 [INFO] [stderr] Compiling futures-channel v0.3.24 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Compiling tokio v1.21.2 [INFO] [stderr] Compiling futures-util v0.3.24 [INFO] [stderr] Checking hash32 v0.2.1 [INFO] [stderr] Compiling priority-queue v1.2.3 [INFO] [stderr] Compiling thiserror v1.0.37 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Compiling smoltcp v0.9.0 [INFO] [stderr] Checking futures-io v0.3.24 [INFO] [stderr] Checking aho-corasick v0.7.19 [INFO] [stderr] Checking managed v0.8.0 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking ioctl-sys v0.6.0 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.47/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] Checking spin v0.9.4 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [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 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "e7cb6fe092848d8687016a48ade60cb5ecc81b5f58f8d83256f8a56fe56aab03", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7cb6fe092848d8687016a48ade60cb5ecc81b5f58f8d83256f8a56fe56aab03", kill_on_drop: false }` [INFO] [stdout] e7cb6fe092848d8687016a48ade60cb5ecc81b5f58f8d83256f8a56fe56aab03 [INFO] checking gopakumarce/l3l4kit against try#dae34b759e282c069aa28752564694effd121a63 for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgopakumarce%2Fl3l4kit" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gopakumarce/l3l4kit on toolchain dae34b759e282c069aa28752564694effd121a63 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-3-tc2/source/.cargo/config [INFO] started tweaking git repo https://github.com/gopakumarce/l3l4kit [INFO] finished tweaking git repo https://github.com/gopakumarce/l3l4kit [INFO] tweaked toml for git repo https://github.com/gopakumarce/l3l4kit written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/gopakumarce/l3l4kit 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" "+dae34b759e282c069aa28752564694effd121a63" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6eb5795d7d76259f567ffa9b5b1592f6d9f867d39d6568f3aa7755c691c7b67d [INFO] running `Command { std: "docker" "start" "-a" "6eb5795d7d76259f567ffa9b5b1592f6d9f867d39d6568f3aa7755c691c7b67d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6eb5795d7d76259f567ffa9b5b1592f6d9f867d39d6568f3aa7755c691c7b67d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6eb5795d7d76259f567ffa9b5b1592f6d9f867d39d6568f3aa7755c691c7b67d", kill_on_drop: false }` [INFO] [stdout] 6eb5795d7d76259f567ffa9b5b1592f6d9f867d39d6568f3aa7755c691c7b67d [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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4215ad2e62fb5ebc7ebfcc1da201ed436a9dd360f454c162ef35ca76e1018bd7 [INFO] running `Command { std: "docker" "start" "-a" "4215ad2e62fb5ebc7ebfcc1da201ed436a9dd360f454c162ef35ca76e1018bd7", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "4215ad2e62fb5ebc7ebfcc1da201ed436a9dd360f454c162ef35ca76e1018bd7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4215ad2e62fb5ebc7ebfcc1da201ed436a9dd360f454c162ef35ca76e1018bd7", kill_on_drop: false }` [INFO] [stdout] 4215ad2e62fb5ebc7ebfcc1da201ed436a9dd360f454c162ef35ca76e1018bd7