[INFO] cloning repository https://github.com/prestonvasquez/mchain [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/prestonvasquez/mchain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprestonvasquez%2Fmchain", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprestonvasquez%2Fmchain'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 538aa8e2969c7df0f6d459538d3befbce470d635 [INFO] checking prestonvasquez/mchain against master#db0e836148accac8a22532e3596ac612b63c2d8e for pr-139272 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprestonvasquez%2Fmchain" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/prestonvasquez/mchain on toolchain db0e836148accac8a22532e3596ac612b63c2d8e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db0e836148accac8a22532e3596ac612b63c2d8e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/prestonvasquez/mchain [INFO] finished tweaking git repo https://github.com/prestonvasquez/mchain [INFO] tweaked toml for git repo https://github.com/prestonvasquez/mchain written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/prestonvasquez/mchain 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" "+db0e836148accac8a22532e3596ac612b63c2d8e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded os_info v3.5.1 [INFO] [stderr] Downloaded libp2p-wasm-ext v0.36.0 [INFO] [stderr] Downloaded libp2p-yamux v0.40.0 [INFO] [stderr] Downloaded libp2p-uds v0.35.0 [INFO] [stderr] Downloaded libp2p-websocket v0.38.0 [INFO] [stderr] Downloaded libp2p-plaintext v0.36.0 [INFO] [stderr] Downloaded prost-codec v0.2.0 [INFO] [stderr] Downloaded libp2p-deflate v0.36.0 [INFO] [stderr] Downloaded libp2p-swarm-derive v0.30.0 [INFO] [stderr] Downloaded libp2p-ping v0.39.0 [INFO] [stderr] Downloaded libp2p-floodsub v0.39.0 [INFO] [stderr] Downloaded libp2p-tcp v0.36.0 [INFO] [stderr] Downloaded iana-time-zone v0.1.49 [INFO] [stderr] Downloaded libp2p-dns v0.36.0 [INFO] [stderr] Downloaded libp2p-autonat v0.7.0 [INFO] [stderr] Downloaded prometheus-client v0.18.0 [INFO] [stderr] Downloaded libp2p-relay v0.12.0 [INFO] [stderr] Downloaded libp2p-noise v0.39.0 [INFO] [stderr] Downloaded libp2p-kad v0.40.0 [INFO] [stderr] Downloaded bson v2.4.0 [INFO] [stderr] Downloaded libp2p-swarm v0.39.0 [INFO] [stderr] Downloaded libp2p v0.48.0 [INFO] [stderr] Downloaded libp2p-rendezvous v0.9.0 [INFO] [stderr] Downloaded libp2p-gossipsub v0.41.0 [INFO] [stderr] Downloaded libp2p-core v0.36.0 [INFO] [stderr] Downloaded libp2p-mdns v0.40.0 [INFO] [stderr] Downloaded libp2p-identify v0.39.0 [INFO] [stderr] Downloaded libp2p-metrics v0.9.0 [INFO] [stderr] Downloaded libp2p-mplex v0.36.0 [INFO] [stderr] Downloaded libp2p-request-response v0.21.0 [INFO] [stderr] Downloaded curve25519-dalek v4.0.0-pre.2 [INFO] [stderr] Downloaded mongodb v2.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+db0e836148accac8a22532e3596ac612b63c2d8e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0024b79a6aec1d44658a3d3369b698bd14e97f7daae7ab3b28dc6aa01e97c3bf [INFO] running `Command { std: "docker" "start" "-a" "0024b79a6aec1d44658a3d3369b698bd14e97f7daae7ab3b28dc6aa01e97c3bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0024b79a6aec1d44658a3d3369b698bd14e97f7daae7ab3b28dc6aa01e97c3bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0024b79a6aec1d44658a3d3369b698bd14e97f7daae7ab3b28dc6aa01e97c3bf", kill_on_drop: false }` [INFO] [stdout] 0024b79a6aec1d44658a3d3369b698bd14e97f7daae7ab3b28dc6aa01e97c3bf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+db0e836148accac8a22532e3596ac612b63c2d8e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6c974ed20421f41c88b875f9db14abd82548aa2fcd4a4abdfe63dcf809f74c95 [INFO] running `Command { std: "docker" "start" "-a" "6c974ed20421f41c88b875f9db14abd82548aa2fcd4a4abdfe63dcf809f74c95", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling unicode-ident v1.0.4 [INFO] [stderr] Compiling syn v1.0.100 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling libc v0.2.133 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling anyhow v1.0.65 [INFO] [stderr] Compiling futures-core v0.3.24 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Compiling value-bag v1.0.0-alpha.9 [INFO] [stderr] Checking futures-io v0.3.24 [INFO] [stdout] error[E0422]: cannot find struct, variant or union type `LineColumn` in crate `proc_macro` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.43/src/wrapper.rs:479:33 [INFO] [stdout] | [INFO] [stdout] 479 | let proc_macro::LineColumn { line, column } = s.start(); [INFO] [stdout] | ^^^^^^^^^^ not found in `proc_macro` [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these structs [INFO] [stdout] | [INFO] [stdout] 1 + use crate::LineColumn; [INFO] [stdout] | [INFO] [stdout] 1 + use crate::fallback::LineColumn; [INFO] [stdout] | [INFO] [stdout] help: if you import `LineColumn`, refer to it directly [INFO] [stdout] | [INFO] [stdout] 479 - let proc_macro::LineColumn { line, column } = s.start(); [INFO] [stdout] 479 + let LineColumn { line, column } = s.start(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0422]: cannot find struct, variant or union type `LineColumn` in crate `proc_macro` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.43/src/wrapper.rs:496:33 [INFO] [stdout] | [INFO] [stdout] 496 | let proc_macro::LineColumn { line, column } = s.end(); [INFO] [stdout] | ^^^^^^^^^^ not found in `proc_macro` [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these structs [INFO] [stdout] | [INFO] [stdout] 1 + use crate::LineColumn; [INFO] [stdout] | [INFO] [stdout] 1 + use crate::fallback::LineColumn; [INFO] [stdout] | [INFO] [stdout] help: if you import `LineColumn`, refer to it directly [INFO] [stdout] | [INFO] [stdout] 496 - let proc_macro::LineColumn { line, column } = s.end(); [INFO] [stdout] 496 + let LineColumn { line, column } = s.end(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking once_cell v1.15.0 [INFO] [stderr] Compiling generic-array v0.14.6 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stdout] For more information about this error, try `rustc --explain E0422`. [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" "6c974ed20421f41c88b875f9db14abd82548aa2fcd4a4abdfe63dcf809f74c95", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c974ed20421f41c88b875f9db14abd82548aa2fcd4a4abdfe63dcf809f74c95", kill_on_drop: false }` [INFO] [stdout] 6c974ed20421f41c88b875f9db14abd82548aa2fcd4a4abdfe63dcf809f74c95