[INFO] cloning repository https://github.com/almindor/rust_example_ws
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/almindor/rust_example_ws" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falmindor%2Frust_example_ws", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falmindor%2Frust_example_ws'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 13ab5f5f0fe4b365b3680b2021ae18c19032dc7d
[INFO] checking almindor/rust_example_ws against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falmindor%2Frust_example_ws" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/almindor/rust_example_ws on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/almindor/rust_example_ws
[INFO] finished tweaking git repo https://github.com/almindor/rust_example_ws
[INFO] tweaked toml for git repo https://github.com/almindor/rust_example_ws written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/almindor/rust_example_ws already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 19ece0d1ee191362059d1821a64b05948ba131a1504e84a1f431771d1f524d29
[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" "19ece0d1ee191362059d1821a64b05948ba131a1504e84a1f431771d1f524d29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19ece0d1ee191362059d1821a64b05948ba131a1504e84a1f431771d1f524d29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19ece0d1ee191362059d1821a64b05948ba131a1504e84a1f431771d1f524d29", kill_on_drop: false }`
[INFO] [stdout] 19ece0d1ee191362059d1821a64b05948ba131a1504e84a1f431771d1f524d29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a3d5674862e7e28679a5d49e5b8b968af6d748c219c0863f9d083ed729ce41e
[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" "6a3d5674862e7e28679a5d49e5b8b968af6d748c219c0863f9d083ed729ce41e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking lib123 v0.0.1 (/opt/rustwide/workdir/lib123)
[INFO] [stderr]     Checking uprog v0.1.0 (/opt/rustwide/workdir/uprog)
[INFO] [stdout] error: type `lib123::internal::ImplementorCrateOnly<i32>` is private
[INFO] [stdout]  --> uprog/src/main.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let used = VisibleToUsers::from_args_for_specific_impl(5);
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ private type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: type `lib123::internal::ImplementorCrateOnly<i32>` is private
[INFO] [stdout]  --> uprog/src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     used.use_internal();
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^ private type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: type `lib123::internal::ImplementorCrateOnly<i32>` is private
[INFO] [stdout]  --> uprog/src/main.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let used = VisibleToUsers::from_args_for_specific_impl(5);
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ private type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: type `lib123::internal::ImplementorCrateOnly<i32>` is private
[INFO] [stdout]  --> uprog/src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     used.use_internal();
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^ private type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `uprog`
[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: build failed
[INFO] running `Command { std: "docker" "inspect" "6a3d5674862e7e28679a5d49e5b8b968af6d748c219c0863f9d083ed729ce41e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a3d5674862e7e28679a5d49e5b8b968af6d748c219c0863f9d083ed729ce41e", kill_on_drop: false }`
[INFO] [stdout] 6a3d5674862e7e28679a5d49e5b8b968af6d748c219c0863f9d083ed729ce41e