[INFO] cloning repository https://github.com/losvedir/rust-zoo-miniml
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/losvedir/rust-zoo-miniml" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flosvedir%2Frust-zoo-miniml", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flosvedir%2Frust-zoo-miniml'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6d7135139bba2c4368fd7605f955cb9ffe910a58
[INFO] checking losvedir/rust-zoo-miniml against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flosvedir%2Frust-zoo-miniml" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/losvedir/rust-zoo-miniml on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/losvedir/rust-zoo-miniml
[INFO] finished tweaking git repo https://github.com/losvedir/rust-zoo-miniml
[INFO] tweaked toml for git repo https://github.com/losvedir/rust-zoo-miniml written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/losvedir/rust-zoo-miniml already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded regex v0.1.41
[INFO] [stderr]   Downloaded diff v0.1.6
[INFO] [stderr]   Downloaded aho-corasick v0.3.2
[INFO] [stderr]   Downloaded lalrpop v0.6.1
[INFO] [stderr]   Downloaded lalrpop-intern v0.6.1
[INFO] [stderr]   Downloaded itertools v0.3.25
[INFO] [stderr]   Downloaded lalrpop-snap v0.6.1
[INFO] [stderr]   Downloaded rusty-peg v0.3.0
[INFO] [stderr]   Downloaded lalrpop-util v0.6.1
[INFO] [stderr]   Downloaded memchr v0.1.6
[INFO] [stderr]   Downloaded unicode-xid v0.0.2
[INFO] [stderr]   Downloaded term v0.2.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c62c8ce75677db79b753c23614d0d051d34a2c8ea69e6509c522eb4cf5da434f
[INFO] running `Command { std: "docker" "start" "-a" "c62c8ce75677db79b753c23614d0d051d34a2c8ea69e6509c522eb4cf5da434f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c62c8ce75677db79b753c23614d0d051d34a2c8ea69e6509c522eb4cf5da434f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c62c8ce75677db79b753c23614d0d051d34a2c8ea69e6509c522eb4cf5da434f", kill_on_drop: false }`
[INFO] [stdout] c62c8ce75677db79b753c23614d0d051d34a2c8ea69e6509c522eb4cf5da434f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a92abdf902c8b5e113af28d057dea7b838699042ac6ceee5e97dbbc5a1928d5
[INFO] running `Command { std: "docker" "start" "-a" "8a92abdf902c8b5e113af28d057dea7b838699042ac6ceee5e97dbbc5a1928d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling libc v0.1.10
[INFO] [stderr]    Compiling winapi v0.2.4
[INFO] [stderr]    Compiling regex-syntax v0.2.2
[INFO] [stderr]    Compiling lalrpop-util v0.6.1
[INFO] [stderr]    Compiling itertools v0.3.25
[INFO] [stderr]    Compiling diff v0.1.6
[INFO] [stderr]    Compiling unicode-xid v0.0.2
[INFO] [stderr]    Compiling lalrpop-intern v0.6.1
[INFO] [stderr]    Compiling memchr v0.1.6
[INFO] [stderr]    Compiling aho-corasick v0.3.2
[INFO] [stderr]    Compiling advapi32-sys v0.1.2
[INFO] [stderr]    Compiling kernel32-sys v0.1.4
[INFO] [stderr]    Compiling term v0.2.11
[INFO] [stderr]    Compiling rand v0.3.11
[INFO] [stderr]    Compiling regex v0.1.41
[INFO] [stdout] error[E0446]: private type `SingleSearch` in public interface
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex-0.1.41/src/prefix.rs:46:12
[INFO] [stdout]     |
[INFO] [stdout] 46  |     Single(SingleSearch),
[INFO] [stdout]     |            ^^^^^^^^^^^^ can't leak private type
[INFO] [stdout] ...
[INFO] [stdout] 169 | struct SingleSearch {
[INFO] [stdout]     | ------------------- `SingleSearch` declared as private
[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 E0446`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `regex`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "8a92abdf902c8b5e113af28d057dea7b838699042ac6ceee5e97dbbc5a1928d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a92abdf902c8b5e113af28d057dea7b838699042ac6ceee5e97dbbc5a1928d5", kill_on_drop: false }`
[INFO] [stdout] 8a92abdf902c8b5e113af28d057dea7b838699042ac6ceee5e97dbbc5a1928d5