[INFO] cloning repository https://github.com/nuts-rice/linked_list_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nuts-rice/linked_list_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnuts-rice%2Flinked_list_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnuts-rice%2Flinked_list_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bdcb61d29b95c9325bc000569728e15a34f5640a
[INFO] checking nuts-rice/linked_list_rust against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnuts-rice%2Flinked_list_rust" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nuts-rice/linked_list_rust 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/nuts-rice/linked_list_rust
[INFO] finished tweaking git repo https://github.com/nuts-rice/linked_list_rust
[INFO] tweaked toml for git repo https://github.com/nuts-rice/linked_list_rust written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/nuts-rice/linked_list_rust 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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 3c3f348d2b94de726964de7c14b95dabb258533be744355c6d578f81c403b294
[INFO] running `Command { std: "docker" "start" "-a" "3c3f348d2b94de726964de7c14b95dabb258533be744355c6d578f81c403b294", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c3f348d2b94de726964de7c14b95dabb258533be744355c6d578f81c403b294", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c3f348d2b94de726964de7c14b95dabb258533be744355c6d578f81c403b294", kill_on_drop: false }`
[INFO] [stdout] 3c3f348d2b94de726964de7c14b95dabb258533be744355c6d578f81c403b294
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 7d3ceea1339b9b3b7036e192628977b4914094c255bd5c5b59398c13e2c20164
[INFO] running `Command { std: "docker" "start" "-a" "7d3ceea1339b9b3b7036e192628977b4914094c255bd5c5b59398c13e2c20164", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Checking linked-list v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/second.rs (1 fix)
[INFO] [stderr]        Fixed src/unsafe_queue.rs (1 fix)
[INFO] [stderr]        Fixed src/queue.rs (1 fix)
[INFO] [stderr]        Fixed src/MergeSort.rs (1 fix)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `List`
[INFO] [stdout]   --> src/queue.rs:76:24
[INFO] [stdout]    |
[INFO] [stdout] 76 |         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] 75 |     use crate::first::List;
[INFO] [stdout]    |
[INFO] [stdout] 75 |     use crate::fourth::List;
[INFO] [stdout]    |
[INFO] [stdout] 75 |     use crate::queue::List;
[INFO] [stdout]    |
[INFO] [stdout] 75 |     use crate::second::List;
[INFO] [stdout]    |
[INFO] [stdout]      and 2 other candidates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]        Fixed src/unsafe_queue.rs (1 fix)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `List`
[INFO] [stdout]    --> src/unsafe_queue.rs:132:17
[INFO] [stdout]     |
[INFO] [stdout] 132 |     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] 131 |     use crate::first::List;
[INFO] [stdout]     |
[INFO] [stdout] 131 |     use crate::fourth::List;
[INFO] [stdout]     |
[INFO] [stdout] 131 |     use crate::queue::List;
[INFO] [stdout]     |
[INFO] [stdout] 131 |     use crate::second::List;
[INFO] [stdout]     |
[INFO] [stdout]       and 2 other candidates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]        Fixed src/queue.rs (1 fix)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `List`
[INFO] [stdout]    --> src/unsafe_queue.rs:154:24
[INFO] [stdout]     |
[INFO] [stdout] 154 |         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] 131 |     use crate::first::List;
[INFO] [stdout]     |
[INFO] [stdout] 131 |     use crate::fourth::List;
[INFO] [stdout]     |
[INFO] [stdout] 131 |     use crate::queue::List;
[INFO] [stdout]     |
[INFO] [stdout] 131 |     use crate::second::List;
[INFO] [stdout]     |
[INFO] [stdout]       and 2 other candidates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `List`
[INFO] [stdout]    --> src/unsafe_queue.rs:168:24
[INFO] [stdout]     |
[INFO] [stdout] 168 |         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] 131 |     use crate::first::List;
[INFO] [stdout]     |
[INFO] [stdout] 131 |     use crate::fourth::List;
[INFO] [stdout]     |
[INFO] [stdout] 131 |     use crate::queue::List;
[INFO] [stdout]     |
[INFO] [stdout] 131 |     use crate::second::List;
[INFO] [stdout]     |
[INFO] [stdout]       and 2 other candidates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `List`
[INFO] [stdout]    --> src/unsafe_queue.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] 131 |     use crate::first::List;
[INFO] [stdout]     |
[INFO] [stdout] 131 |     use crate::fourth::List;
[INFO] [stdout]     |
[INFO] [stdout] 131 |     use crate::queue::List;
[INFO] [stdout]     |
[INFO] [stdout] 131 |     use crate::second::List;
[INFO] [stdout]     |
[INFO] [stdout]       and 2 other candidates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `partition`
[INFO] [stdout]  --> src/QuickSort.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn partition(slice: &mut[i32]) -> usize {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `quick_sort`
[INFO] [stdout]   --> src/QuickSort.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn quick_sort(slice: &mut [i32]) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `assert_sorted`
[INFO] [stdout]   --> src/QuickSort.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn assert_sorted(slice: &[i32]) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] warning: module `MergeSort` should have a snake case name
[INFO] [stdout]  --> src/main.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub mod MergeSort;
[INFO] [stdout]   |         ^^^^^^^^^ help: convert the identifier to snake case: `merge_sort`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `QuickSort` should have a snake case name
[INFO] [stdout]  --> src/main.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub mod QuickSort;
[INFO] [stdout]   |         ^^^^^^^^^ help: convert the identifier to snake case: `quick_sort`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `linked-list` due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] [stderr] error: failed to migrate to next edition
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `cargo fix --edition --allow-no-vcs --allow-dirty --frozen --all --all-targets --message-format=json` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "7d3ceea1339b9b3b7036e192628977b4914094c255bd5c5b59398c13e2c20164", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d3ceea1339b9b3b7036e192628977b4914094c255bd5c5b59398c13e2c20164", kill_on_drop: false }`
[INFO] [stdout] 7d3ceea1339b9b3b7036e192628977b4914094c255bd5c5b59398c13e2c20164