[INFO] cloning repository https://github.com/drosiogono/ds_and_alg_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/drosiogono/ds_and_alg_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrosiogono%2Fds_and_alg_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrosiogono%2Fds_and_alg_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c71a02989f3db9ceff4250cc6ca7f626370e163e
[INFO] checking drosiogono/ds_and_alg_rust against 3154cc1a3e6424e44f438a95007d043ed5ceaaf6+rustflags=-Znext-solver=coherence for pr-133502-30
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrosiogono%2Fds_and_alg_rust" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/drosiogono/ds_and_alg_rust
[INFO] finished tweaking git repo https://github.com/drosiogono/ds_and_alg_rust
[INFO] tweaked toml for git repo https://github.com/drosiogono/ds_and_alg_rust written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/drosiogono/ds_and_alg_rust on toolchain 3154cc1a3e6424e44f438a95007d043ed5ceaaf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/drosiogono/ds_and_alg_rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] a5fe4ca10006a668047b320eaacae34ad9de9228579e9dcbd7a631e61fd87c66
[INFO] running `Command { std: "docker" "start" "a5fe4ca10006a668047b320eaacae34ad9de9228579e9dcbd7a631e61fd87c66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5fe4ca10006a668047b320eaacae34ad9de9228579e9dcbd7a631e61fd87c66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a5fe4ca10006a668047b320eaacae34ad9de9228579e9dcbd7a631e61fd87c66" "/opt/rustwide/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5fe4ca10006a668047b320eaacae34ad9de9228579e9dcbd7a631e61fd87c66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Znext-solver=coherence" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a5fe4ca10006a668047b320eaacae34ad9de9228579e9dcbd7a631e61fd87c66" "/opt/rustwide/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking ds_and_alg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated module `std::usize`: all constants in this module replaced by associated constants on the type
[INFO] [stdout]  --> src/linked_list.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::usize;
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `std::usize`: all constants in this module replaced by associated constants on the type
[INFO] [stdout]  --> src/linked_list.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::usize;
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0004]: non-exhaustive patterns: `&LinkedListError::EmptyListError` not covered
[INFO] [stdout]   --> src/linked_list.rs:17:15
[INFO] [stdout]    |
[INFO] [stdout] 17 |         match self {
[INFO] [stdout]    |               ^^^^ pattern `&LinkedListError::EmptyListError` not covered
[INFO] [stdout]    |
[INFO] [stdout] note: `LinkedListError` defined here
[INFO] [stdout]   --> src/linked_list.rs:7:10
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub enum LinkedListError {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout]  8 |     IndexError(usize),
[INFO] [stdout]  9 |     EmptyListError,
[INFO] [stdout]    |     -------------- not covered
[INFO] [stdout]    = note: the matched value is of type `&LinkedListError`
[INFO] [stdout] help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
[INFO] [stdout]    |
[INFO] [stdout] 18 ~             Self::IndexError(idx) => write!(f, "invalid index: {idx}"),
[INFO] [stdout] 19 ~             &LinkedListError::EmptyListError => todo!(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0004`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ds_and_alg` (lib) due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0004]: non-exhaustive patterns: `&LinkedListError::EmptyListError` not covered
[INFO] [stdout]   --> src/linked_list.rs:17:15
[INFO] [stdout]    |
[INFO] [stdout] 17 |         match self {
[INFO] [stdout]    |               ^^^^ pattern `&LinkedListError::EmptyListError` not covered
[INFO] [stdout]    |
[INFO] [stdout] note: `LinkedListError` defined here
[INFO] [stdout]   --> src/linked_list.rs:7:10
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub enum LinkedListError {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout]  8 |     IndexError(usize),
[INFO] [stdout]  9 |     EmptyListError,
[INFO] [stdout]    |     -------------- not covered
[INFO] [stdout]    = note: the matched value is of type `&LinkedListError`
[INFO] [stdout] help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
[INFO] [stdout]    |
[INFO] [stdout] 18 ~             Self::IndexError(idx) => write!(f, "invalid index: {idx}"),
[INFO] [stdout] 19 ~             &LinkedListError::EmptyListError => todo!(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0004`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ds_and_alg` (lib test) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "a5fe4ca10006a668047b320eaacae34ad9de9228579e9dcbd7a631e61fd87c66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5fe4ca10006a668047b320eaacae34ad9de9228579e9dcbd7a631e61fd87c66", kill_on_drop: false }`
[INFO] [stdout] a5fe4ca10006a668047b320eaacae34ad9de9228579e9dcbd7a631e61fd87c66
