[INFO] updating cached repository https://github.com/qwertxzy/rem
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 07762487f5ab80cf182c2846a70411550ee0c2d9
[INFO] checking qwertxzy/rem against try#6024cfef3a82f9a7688f07054f1650081bad3af5 for pr-74130
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqwertxzy%2Frem" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/qwertxzy/rem on toolchain 6024cfef3a82f9a7688f07054f1650081bad3af5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6024cfef3a82f9a7688f07054f1650081bad3af5" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/qwertxzy/rem
[INFO] finished tweaking git repo https://github.com/qwertxzy/rem
[INFO] tweaked toml for git repo https://github.com/qwertxzy/rem written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/qwertxzy/rem already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6024cfef3a82f9a7688f07054f1650081bad3af5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+6024cfef3a82f9a7688f07054f1650081bad3af5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a4c850bfe6b0284c14bd4c02fd8e340971d7b204c4fcaea358dfe0847f6a8d67
[INFO] running `Command { std: "docker" "start" "-a" "a4c850bfe6b0284c14bd4c02fd8e340971d7b204c4fcaea358dfe0847f6a8d67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4c850bfe6b0284c14bd4c02fd8e340971d7b204c4fcaea358dfe0847f6a8d67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4c850bfe6b0284c14bd4c02fd8e340971d7b204c4fcaea358dfe0847f6a8d67", kill_on_drop: false }`
[INFO] [stdout] a4c850bfe6b0284c14bd4c02fd8e340971d7b204c4fcaea358dfe0847f6a8d67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+6024cfef3a82f9a7688f07054f1650081bad3af5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0852ef2f9060afb3c3b2628e22688e843d910797c572657cd15b21c5fb7699c1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0852ef2f9060afb3c3b2628e22688e843d910797c572657cd15b21c5fb7699c1", kill_on_drop: false }`
[INFO] [stderr]     Checking rem v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0616]: field `GPR` of struct `cpu::CPU` is private
[INFO] [stdout]   --> src/exceptionprocessor.rs:23:34
[INFO] [stdout]    |
[INFO] [stdout] 23 |         let syscall_number = cpu.GPR[2]; //read the syscall number from $v0
[INFO] [stdout]    |                                  ^^^ private field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0616`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rem`.
[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] [stdout] error[E0616]: field `GPR` of struct `cpu::CPU` is private
[INFO] [stdout]   --> src/exceptionprocessor.rs:23:34
[INFO] [stdout]    |
[INFO] [stdout] 23 |         let syscall_number = cpu.GPR[2]; //read the syscall number from $v0
[INFO] [stdout]    |                                  ^^^ private field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0616`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "0852ef2f9060afb3c3b2628e22688e843d910797c572657cd15b21c5fb7699c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0852ef2f9060afb3c3b2628e22688e843d910797c572657cd15b21c5fb7699c1", kill_on_drop: false }`
[INFO] [stdout] 0852ef2f9060afb3c3b2628e22688e843d910797c572657cd15b21c5fb7699c1