[INFO] cloning repository https://github.com/CoolElectronics/schoolterm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CoolElectronics/schoolterm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCoolElectronics%2Fschoolterm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCoolElectronics%2Fschoolterm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 333280b65af03f5968829fd1a07afd30ee68a959
[INFO] checking CoolElectronics/schoolterm against master#9b81629631b382fd49ee3a20ac47797b1467e52d for pr-146095
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCoolElectronics%2Fschoolterm" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/CoolElectronics/schoolterm
[INFO] finished tweaking git repo https://github.com/CoolElectronics/schoolterm
[INFO] tweaked toml for git repo https://github.com/CoolElectronics/schoolterm written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/CoolElectronics/schoolterm on toolchain 9b81629631b382fd49ee3a20ac47797b1467e52d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9b81629631b382fd49ee3a20ac47797b1467e52d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/CoolElectronics/schoolterm 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" "+9b81629631b382fd49ee3a20ac47797b1467e52d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded redox_termios v0.1.2
[INFO] [stderr]   Downloaded termsize v0.1.6
[INFO] [stderr]   Downloaded windows-targets v0.47.0
[INFO] [stderr]   Downloaded iana-time-zone v0.1.55
[INFO] [stderr]   Downloaded termion v1.5.6
[INFO] [stderr]   Downloaded crossterm v0.24.0
[INFO] [stderr]   Downloaded syn v2.0.9
[INFO] [stderr]   Downloaded windows_aarch64_gnullvm v0.47.0
[INFO] [stderr]   Downloaded windows_x86_64_gnullvm v0.47.0
[INFO] [stderr]   Downloaded windows_aarch64_msvc v0.47.0
[INFO] [stderr]   Downloaded windows_x86_64_msvc v0.47.0
[INFO] [stderr]   Downloaded windows_x86_64_gnu v0.47.0
[INFO] [stderr]   Downloaded windows_i686_gnu v0.47.0
[INFO] [stderr]   Downloaded windows_i686_msvc v0.47.0
[INFO] [stderr]   Downloaded windows v0.47.0
[INFO] [stderr]   Downloaded console_engine v2.5.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+9b81629631b382fd49ee3a20ac47797b1467e52d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 75444c2c4f47b1368ee0f4c64c814c1e722546d8d20281abca9e880ddc01f15d
[INFO] running `Command { std: "docker" "start" "-a" "75444c2c4f47b1368ee0f4c64c814c1e722546d8d20281abca9e880ddc01f15d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "75444c2c4f47b1368ee0f4c64c814c1e722546d8d20281abca9e880ddc01f15d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75444c2c4f47b1368ee0f4c64c814c1e722546d8d20281abca9e880ddc01f15d", kill_on_drop: false }`
[INFO] [stdout] 75444c2c4f47b1368ee0f4c64c814c1e722546d8d20281abca9e880ddc01f15d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+9b81629631b382fd49ee3a20ac47797b1467e52d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0da6a26108fb17413d84e7c974c7f45cd30e40d2dda0086781a14430accbb104
[INFO] running `Command { std: "docker" "start" "-a" "0da6a26108fb17413d84e7c974c7f45cd30e40d2dda0086781a14430accbb104", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.53
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking mio v0.8.6
[INFO] [stderr]     Checking parking_lot_core v0.9.7
[INFO] [stderr]    Compiling futures-core v0.3.27
[INFO] [stderr]     Checking bytes v1.4.0
[INFO] [stderr]    Compiling openssl-sys v0.9.82
[INFO] [stderr]    Compiling tokio v1.26.0
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.53/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 itoa v1.0.6
[INFO] [stderr]     Checking num_cpus v1.15.0
[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" "0da6a26108fb17413d84e7c974c7f45cd30e40d2dda0086781a14430accbb104", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0da6a26108fb17413d84e7c974c7f45cd30e40d2dda0086781a14430accbb104", kill_on_drop: false }`
[INFO] [stdout] 0da6a26108fb17413d84e7c974c7f45cd30e40d2dda0086781a14430accbb104
