[INFO] cloning repository https://github.com/Gozala/rls-vscode-bug-report
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Gozala/rls-vscode-bug-report" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGozala%2Frls-vscode-bug-report"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGozala%2Frls-vscode-bug-report'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 105e717fbe3d038acad1f324b33be52b92ee0065
[INFO] checking Gozala/rls-vscode-bug-report against master#7c59a81a5fcbaaca311f744cd7c68d99bfbb05d3 for pr-71873
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGozala%2Frls-vscode-bug-report" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Gozala/rls-vscode-bug-report on toolchain 7c59a81a5fcbaaca311f744cd7c68d99bfbb05d3
[INFO] running `"/workspace/cargo-home/bin/cargo" "+7c59a81a5fcbaaca311f744cd7c68d99bfbb05d3" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Gozala/rls-vscode-bug-report
[INFO] finished tweaking git repo https://github.com/Gozala/rls-vscode-bug-report
[INFO] tweaked toml for git repo https://github.com/Gozala/rls-vscode-bug-report written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/Gozala/rls-vscode-bug-report already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+7c59a81a5fcbaaca311f744cd7c68d99bfbb05d3" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+7c59a81a5fcbaaca311f744cd7c68d99bfbb05d3" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4d1d198e4a7faedc24bfdb927f9e55aae4fe67020b41280c48ced61251c22aff
[INFO] running `"docker" "start" "-a" "4d1d198e4a7faedc24bfdb927f9e55aae4fe67020b41280c48ced61251c22aff"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling async-attributes v1.1.1
[INFO] [stderr]     Checking adder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: cannot find macro `println2` in this scope
[INFO] [stderr]   --> src/main.rs:2:5
[INFO] [stderr]    |
[INFO] [stderr] 2  |       println2!("Hello, world!");
[INFO] [stderr]    |       ^^^^^^^^ help: a macro with a similar name exists: `println`
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `println2` in this scope
[INFO] [stderr]   --> src/main.rs:2:5
[INFO] [stderr]    |
[INFO] [stderr] 2  |       println2!("Hello, world!");
[INFO] [stderr]    |       ^^^^^^^^ help: a macro with a similar name exists: `println`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `adder`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `adder`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "4d1d198e4a7faedc24bfdb927f9e55aae4fe67020b41280c48ced61251c22aff"`
[INFO] running `"docker" "rm" "-f" "4d1d198e4a7faedc24bfdb927f9e55aae4fe67020b41280c48ced61251c22aff"`
[INFO] [stdout] 4d1d198e4a7faedc24bfdb927f9e55aae4fe67020b41280c48ced61251c22aff