[INFO] cloning repository https://github.com/0xkelvin/experiment1
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/0xkelvin/experiment1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xkelvin%2Fexperiment1", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xkelvin%2Fexperiment1'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6ed2c56483d77ffffbd773220cbed37711856a51
[INFO] checking 0xkelvin/experiment1 against master#46424fb5054f211ec836c5c03159f92e46bb35ac for pr-139042
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xkelvin%2Fexperiment1" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/0xkelvin/experiment1 on toolchain 46424fb5054f211ec836c5c03159f92e46bb35ac
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+46424fb5054f211ec836c5c03159f92e46bb35ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/0xkelvin/experiment1
[INFO] finished tweaking git repo https://github.com/0xkelvin/experiment1
[INFO] tweaked toml for git repo https://github.com/0xkelvin/experiment1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/0xkelvin/experiment1 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" "+46424fb5054f211ec836c5c03159f92e46bb35ac" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/21pages/hwcodec`
[INFO] [stderr]     Updating git repository `https://github.com/open-trade/confy`
[INFO] [stderr]     Updating git repository `https://github.com/open-trade/tokio-socks`
[INFO] [stderr]     Updating git repository `https://github.com/fufesou/rdev`
[INFO] [stderr]     Updating git repository `https://github.com/fufesou/The-Fat-Controller`
[INFO] [stderr]     Updating git repository `https://github.com/rustdesk/magnum-opus`
[INFO] [stderr]     Updating git repository `https://github.com/open-trade/parity-tokio-ipc`
[INFO] [stderr]     Updating git repository `https://github.com/Kingtous/tao`
[INFO] [stderr]     Updating git repository `https://github.com/fufesou/evdev`
[INFO] [stderr]     Updating git repository `https://github.com/fufesou/mouce.git`
[INFO] [stderr]     Updating git repository `https://github.com/fufesou/pam`
[INFO] [stderr]     Updating git repository `https://github.com/21pages/impersonate-system`
[INFO] [stderr]     Updating git repository `https://github.com/open-trade/trayicon-rs`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
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[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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+46424fb5054f211ec836c5c03159f92e46bb35ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5a1daf302356ea9000476b4aacb70ae513c5be7fb92e4d5b19b2549075e8b82c
[INFO] running `Command { std: "docker" "start" "-a" "5a1daf302356ea9000476b4aacb70ae513c5be7fb92e4d5b19b2549075e8b82c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a1daf302356ea9000476b4aacb70ae513c5be7fb92e4d5b19b2549075e8b82c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a1daf302356ea9000476b4aacb70ae513c5be7fb92e4d5b19b2549075e8b82c", kill_on_drop: false }`
[INFO] [stdout] 5a1daf302356ea9000476b4aacb70ae513c5be7fb92e4d5b19b2549075e8b82c
[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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+46424fb5054f211ec836c5c03159f92e46bb35ac" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c94123dabb70c0be109eca211e6aa4e6a374a6aab0929b27a8d58fefe8544499
[INFO] running `Command { std: "docker" "start" "-a" "c94123dabb70c0be109eca211e6aa4e6a374a6aab0929b27a8d58fefe8544499", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.144
[INFO] [stderr]    Compiling quote v1.0.27
[INFO] [stderr]    Compiling serde v1.0.163
[INFO] [stderr]    Compiling pkg-config v0.3.27
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling hashbrown v0.12.3
[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 thiserror v1.0.40
[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" "c94123dabb70c0be109eca211e6aa4e6a374a6aab0929b27a8d58fefe8544499", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c94123dabb70c0be109eca211e6aa4e6a374a6aab0929b27a8d58fefe8544499", kill_on_drop: false }`
[INFO] [stdout] c94123dabb70c0be109eca211e6aa4e6a374a6aab0929b27a8d58fefe8544499
