[INFO] cloning repository https://github.com/benny-jacc/jacc_in_the_box [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/benny-jacc/jacc_in_the_box" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenny-jacc%2Fjacc_in_the_box", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenny-jacc%2Fjacc_in_the_box'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a8c9f3dc81532ed9b719211de0e8e9b673200292 [INFO] checking benny-jacc/jacc_in_the_box against try#38c2997544af84fe301d600d6896397738163002 for pr-154205-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenny-jacc%2Fjacc_in_the_box" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/benny-jacc/jacc_in_the_box [INFO] finished tweaking git repo https://github.com/benny-jacc/jacc_in_the_box [INFO] tweaked toml for git repo https://github.com/benny-jacc/jacc_in_the_box written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/benny-jacc/jacc_in_the_box on toolchain 38c2997544af84fe301d600d6896397738163002 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38c2997544af84fe301d600d6896397738163002" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/benny-jacc/jacc_in_the_box 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" "+38c2997544af84fe301d600d6896397738163002" "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 io-lifetimes v1.0.5 [INFO] [stderr] Downloaded proc-macro-crate v1.3.0 [INFO] [stderr] Downloaded bytemuck_derive v1.4.0 [INFO] [stderr] Downloaded zip v0.6.4 [INFO] [stderr] Downloaded camino v1.1.3 [INFO] [stderr] Downloaded lyon_algorithms v1.0.3 [INFO] [stderr] Downloaded clang-sys v1.6.0 [INFO] [stderr] Downloaded serde_json v1.0.93 [INFO] [stderr] Downloaded lyon_tessellation v1.0.10 [INFO] [stderr] Downloaded rustix v0.36.8 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+38c2997544af84fe301d600d6896397738163002" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0bd10382a93f19c2efdd6633b0e7120f3c7ec815649e4083e91de3c5f8dbb067 [INFO] running `Command { std: "docker" "start" "-a" "0bd10382a93f19c2efdd6633b0e7120f3c7ec815649e4083e91de3c5f8dbb067", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0bd10382a93f19c2efdd6633b0e7120f3c7ec815649e4083e91de3c5f8dbb067", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0bd10382a93f19c2efdd6633b0e7120f3c7ec815649e4083e91de3c5f8dbb067", kill_on_drop: false }` [INFO] [stdout] 0bd10382a93f19c2efdd6633b0e7120f3c7ec815649e4083e91de3c5f8dbb067 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+38c2997544af84fe301d600d6896397738163002" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d015423c0d05f1ceb477718e789cb25e7e15209ef88a0c33dfcdaa2eab100d7d [INFO] running `Command { std: "docker" "start" "-a" "d015423c0d05f1ceb477718e789cb25e7e15209ef88a0c33dfcdaa2eab100d7d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling libm v0.2.6 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling thiserror v1.0.38 [INFO] [stderr] Compiling xml-rs v0.8.4 [INFO] [stderr] Compiling proc-macro2 v1.0.51 [INFO] [stderr] Compiling wayland-sys v0.29.5 [INFO] [stderr] Compiling parking_lot_core v0.9.7 [INFO] [stderr] Compiling crossbeam-utils v0.8.14 [INFO] [stderr] Checking miniz_oxide v0.6.2 [INFO] [stderr] Checking dlib v0.5.0 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking arrayvec v0.7.2 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Compiling crossbeam-epoch v0.9.13 [INFO] [stderr] Compiling io-lifetimes v1.0.5 [INFO] [stderr] Compiling servo-fontconfig-sys v5.1.0 [INFO] [stderr] Compiling camino v1.1.3 [INFO] [stderr] Compiling semver v1.0.16 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.51/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] Checking flate2 v1.0.25 [INFO] [stderr] Compiling serde_json v1.0.93 [INFO] [stderr] Compiling rustix v0.36.8 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling alsa-sys v0.3.1 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Compiling itoa v1.0.5 [INFO] [stderr] Compiling rayon-core v1.10.2 [INFO] [stderr] Compiling linux-raw-sys v0.1.4 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Compiling pulldown-cmark v0.9.2 [INFO] [stderr] Compiling ash v0.37.2+1.3.238 [INFO] [stderr] Compiling ryu v1.0.12 [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" "d015423c0d05f1ceb477718e789cb25e7e15209ef88a0c33dfcdaa2eab100d7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d015423c0d05f1ceb477718e789cb25e7e15209ef88a0c33dfcdaa2eab100d7d", kill_on_drop: false }` [INFO] [stdout] d015423c0d05f1ceb477718e789cb25e7e15209ef88a0c33dfcdaa2eab100d7d