[INFO] cloning repository https://github.com/mfrw/ll-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mfrw/ll-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmfrw%2Fll-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmfrw%2Fll-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f3ff199c5d69cdb1796a697e3a93c61d7769d70f
[INFO] checking mfrw/ll-rs against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmfrw%2Fll-rs" "/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/mfrw/ll-rs on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mfrw/ll-rs
[INFO] finished tweaking git repo https://github.com/mfrw/ll-rs
[INFO] tweaked toml for git repo https://github.com/mfrw/ll-rs written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/mfrw/ll-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6fb35643a85f3bae58e584475522713bcbedafcbf32fbd8338cc346a63dda157
[INFO] running `Command { std: "docker" "start" "-a" "6fb35643a85f3bae58e584475522713bcbedafcbf32fbd8338cc346a63dda157", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6fb35643a85f3bae58e584475522713bcbedafcbf32fbd8338cc346a63dda157", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fb35643a85f3bae58e584475522713bcbedafcbf32fbd8338cc346a63dda157", kill_on_drop: false }`
[INFO] [stdout] 6fb35643a85f3bae58e584475522713bcbedafcbf32fbd8338cc346a63dda157
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ab806c32a5f1d87dfa79cd14e76fa2b99fb091d5f61d39d7128172ff187a811
[INFO] running `Command { std: "docker" "start" "-a" "3ab806c32a5f1d87dfa79cd14e76fa2b99fb091d5f61d39d7128172ff187a811", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Checking ll-rs v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/first.rs (1 fix)
[INFO] [stderr]        Fixed src/second.rs (1 fix)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking ll-rs v0.1.0 (/tmp/fixit)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `List`
[INFO] [stdout]   --> src/first.rs:59:21
[INFO] [stdout]    |
[INFO] [stdout] 59 |         let mut l = List::new();
[INFO] [stdout]    |                     ^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 58 |     use crate::first::List;
[INFO] [stdout]    |
[INFO] [stdout] 58 |     use crate::second::List;
[INFO] [stdout]    |
[INFO] [stdout] 58 |     use crate::third::List;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `List`
[INFO] [stdout]    --> src/second.rs:116:21
[INFO] [stdout]     |
[INFO] [stdout] 116 |         let mut l = List::new();
[INFO] [stdout]     |                     ^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 115 |     use crate::first::List;
[INFO] [stdout]     |
[INFO] [stdout] 115 |     use crate::second::List;
[INFO] [stdout]     |
[INFO] [stdout] 115 |     use crate::third::List;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `List`
[INFO] [stdout]    --> src/second.rs:140:24
[INFO] [stdout]     |
[INFO] [stdout] 140 |         let mut list = List::new();
[INFO] [stdout]     |                        ^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 115 |     use crate::first::List;
[INFO] [stdout]     |
[INFO] [stdout] 115 |     use crate::second::List;
[INFO] [stdout]     |
[INFO] [stdout] 115 |     use crate::third::List;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `List`
[INFO] [stdout]    --> src/second.rs:157:24
[INFO] [stdout]     |
[INFO] [stdout] 157 |         let mut list = List::new();
[INFO] [stdout]     |                        ^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 115 |     use crate::first::List;
[INFO] [stdout]     |
[INFO] [stdout] 115 |     use crate::second::List;
[INFO] [stdout]     |
[INFO] [stdout] 115 |     use crate::third::List;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `List`
[INFO] [stdout]    --> src/second.rs:169:24
[INFO] [stdout]     |
[INFO] [stdout] 169 |         let mut list = List::new();
[INFO] [stdout]     |                        ^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 115 |     use crate::first::List;
[INFO] [stdout]     |
[INFO] [stdout] 115 |     use crate::second::List;
[INFO] [stdout]     |
[INFO] [stdout] 115 |     use crate::third::List;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `List`
[INFO] [stdout]    --> src/second.rs:180:24
[INFO] [stdout]     |
[INFO] [stdout] 180 |         let mut list = List::new();
[INFO] [stdout]     |                        ^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 115 |     use crate::first::List;
[INFO] [stdout]     |
[INFO] [stdout] 115 |     use crate::second::List;
[INFO] [stdout]     |
[INFO] [stdout] 115 |     use crate::third::List;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ll-rs` due to 7 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] [stderr] error: failed to check after updating to 2021
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `cargo check --frozen --all --all-targets --message-format=json` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "3ab806c32a5f1d87dfa79cd14e76fa2b99fb091d5f61d39d7128172ff187a811", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ab806c32a5f1d87dfa79cd14e76fa2b99fb091d5f61d39d7128172ff187a811", kill_on_drop: false }`
[INFO] [stdout] 3ab806c32a5f1d87dfa79cd14e76fa2b99fb091d5f61d39d7128172ff187a811