[INFO] cloning repository https://github.com/zirman/parse_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zirman/parse_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzirman%2Fparse_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzirman%2Fparse_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ea64f5fc2d7db843ab061ec8a6d09ee597e6ba9d
[INFO] checking zirman/parse_rust against try#9c1dcf141bc0875407c4eb36972857bd3db713e2 for pr-81863
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzirman%2Fparse_rust" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zirman/parse_rust on toolchain 9c1dcf141bc0875407c4eb36972857bd3db713e2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/zirman/parse_rust
[INFO] finished tweaking git repo https://github.com/zirman/parse_rust
[INFO] tweaked toml for git repo https://github.com/zirman/parse_rust written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/zirman/parse_rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "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] 1c332e70453f9039effe10d3d1c8485b4a3f03f8c6bea642889e2584c0222b5a
[INFO] running `Command { std: "docker" "start" "-a" "1c332e70453f9039effe10d3d1c8485b4a3f03f8c6bea642889e2584c0222b5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c332e70453f9039effe10d3d1c8485b4a3f03f8c6bea642889e2584c0222b5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c332e70453f9039effe10d3d1c8485b4a3f03f8c6bea642889e2584c0222b5a", kill_on_drop: false }`
[INFO] [stdout] 1c332e70453f9039effe10d3d1c8485b4a3f03f8c6bea642889e2584c0222b5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ebb4702bcf0528708fa30ccaadfb59cb6e9ed7ae4a73e26c25d8856b35de220
[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" "0ebb4702bcf0528708fa30ccaadfb59cb6e9ed7ae4a73e26c25d8856b35de220", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking parseli v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0720]: cannot resolve opaque type
[INFO] [stdout]    --> src/main.rs:281:15
[INFO] [stdout]     |
[INFO] [stdout] 281 |   fn recur() -> impl Parser<()> {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^ recursive opaque type
[INFO] [stdout] 282 |       ParserChar('-')
[INFO] [stdout]     |  _____-
[INFO] [stdout]     | |_____|
[INFO] [stdout]     | |
[INFO] [stdout] 283 | |         .bind(|_| recur())
[INFO] [stdout]     | |                          -
[INFO] [stdout]     | |__________________________|
[INFO] [stdout]     | |__________________________returning here with type `ParserBind<ParserChar, [closure@src/main.rs:283:15: 283:26], impl Parser<()>, (), ()>`
[INFO] [stdout]     |                            returning here with type `ParserBind<ParserChar, [closure@src/main.rs:283:15: 283:26], impl Parser<()>, (), ()>`
[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 E0720`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `parseli`
[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[E0720]: cannot resolve opaque type
[INFO] [stdout]    --> src/main.rs:281:15
[INFO] [stdout]     |
[INFO] [stdout] 281 |   fn recur() -> impl Parser<()> {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^ recursive opaque type
[INFO] [stdout] 282 |       ParserChar('-')
[INFO] [stdout]     |  _____-
[INFO] [stdout]     | |_____|
[INFO] [stdout]     | |
[INFO] [stdout] 283 | |         .bind(|_| recur())
[INFO] [stdout]     | |                          -
[INFO] [stdout]     | |__________________________|
[INFO] [stdout]     | |__________________________returning here with type `ParserBind<ParserChar, [closure@src/main.rs:283:15: 283:26], impl Parser<()>, (), ()>`
[INFO] [stdout]     |                            returning here with type `ParserBind<ParserChar, [closure@src/main.rs:283:15: 283:26], impl Parser<()>, (), ()>`
[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 E0720`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "0ebb4702bcf0528708fa30ccaadfb59cb6e9ed7ae4a73e26c25d8856b35de220", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ebb4702bcf0528708fa30ccaadfb59cb6e9ed7ae4a73e26c25d8856b35de220", kill_on_drop: false }`
[INFO] [stdout] 0ebb4702bcf0528708fa30ccaadfb59cb6e9ed7ae4a73e26c25d8856b35de220