[INFO] updating cached repository https://github.com/qingzhu521/paradfs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 62bbfac221a087da219f3918303f10d391cfd9ef
[INFO] checking qingzhu521/paradfs against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqingzhu521%2Fparadfs" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/qingzhu521/paradfs on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/qingzhu521/paradfs
[INFO] finished tweaking git repo https://github.com/qingzhu521/paradfs
[INFO] tweaked toml for git repo https://github.com/qingzhu521/paradfs written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/qingzhu521/paradfs already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 901288c99a2af36645025b552600a024be118d2422a0168dfd4a966997e010b1
[INFO] running `"docker" "start" "-a" "901288c99a2af36645025b552600a024be118d2422a0168dfd4a966997e010b1"`
[INFO] [stderr]     Checking paradfs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::time::Instant`
[INFO] [stderr]  --> src/algorithm/dfs.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::time::Instant;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::VecDeque`
[INFO] [stderr]  --> src/algorithm/dfs.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::collections::VecDeque;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/algorithm/dfs_parallel.rs:60:13
[INFO] [stderr]    |
[INFO] [stderr] 60 |             (result)
[INFO] [stderr]    |             ^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Instant`
[INFO] [stderr]  --> src/algorithm/dfs.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::time::Instant;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::VecDeque`
[INFO] [stderr]  --> src/algorithm/dfs.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::collections::VecDeque;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/algorithm/dfs_parallel.rs:60:13
[INFO] [stderr]    |
[INFO] [stderr] 60 |             (result)
[INFO] [stderr]    |             ^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `result`
[INFO] [stderr]   --> src/algorithm/incremental_dfs.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     result: &mut Vec<GraphPath>,
[INFO] [stderr]    |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/algorithm/incremental_dfs.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     mut graph: Graph,
[INFO] [stderr]    |     ----^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0061]: this function takes 9 arguments but 8 arguments were supplied
[INFO] [stderr]    --> src/algorithm/dfs.rs:219:9
[INFO] [stderr]     |
[INFO] [stderr] 21  | / pub fn dfs(
[INFO] [stderr] 22  | |     now: i64, 
[INFO] [stderr] 23  | |     target: i64, 
[INFO] [stderr] 24  | |     k: u32, 
[INFO] [stderr] ...   |
[INFO] [stderr] 54  | |     visit.remove(&now);
[INFO] [stderr] 55  | | }
[INFO] [stderr]     | |_- defined here
[INFO] [stderr] ...
[INFO] [stderr] 219 |           dfs(now, target, k, &graph, &mut result, &mut path, false, &mut visit);
[INFO] [stderr]     |           ^^^ ---  ------  -  ------  -----------  ---------  -----  ---------- supplied 8 arguments
[INFO] [stderr]     |           |
[INFO] [stderr]     |           expected 9 arguments
[INFO] [stderr] 
[INFO] [stderr] error[E0061]: this function takes 9 arguments but 8 arguments were supplied
[INFO] [stderr]    --> src/algorithm/dfs.rs:235:9
[INFO] [stderr]     |
[INFO] [stderr] 21  | / pub fn dfs(
[INFO] [stderr] 22  | |     now: i64, 
[INFO] [stderr] 23  | |     target: i64, 
[INFO] [stderr] 24  | |     k: u32, 
[INFO] [stderr] ...   |
[INFO] [stderr] 54  | |     visit.remove(&now);
[INFO] [stderr] 55  | | }
[INFO] [stderr]     | |_- defined here
[INFO] [stderr] ...
[INFO] [stderr] 235 |           dfs(now, target, k, &graph, &mut result, &mut path, true, &mut visit);
[INFO] [stderr]     |           ^^^ ---  ------  -  ------  -----------  ---------  ----  ---------- supplied 8 arguments
[INFO] [stderr]     |           |
[INFO] [stderr]     |           expected 9 arguments
[INFO] [stderr] 
[INFO] [stderr] error[E0061]: this function takes 7 arguments but 6 arguments were supplied
[INFO] [stderr]    --> src/algorithm/dfs_parallel.rs:476:9
[INFO] [stderr]     |
[INFO] [stderr] 13  | / pub fn dfs_for_continue_parallel(
[INFO] [stderr] 14  | |     temp_result: Arc<Vec<GraphPath>>, 
[INFO] [stderr] 15  | |     target: i64, 
[INFO] [stderr] 16  | |     k: u32, 
[INFO] [stderr] ...   |
[INFO] [stderr] 69  | |     }
[INFO] [stderr] 70  | | }
[INFO] [stderr]     | |_- defined here
[INFO] [stderr] ...
[INFO] [stderr] 476 |           dfs_for_continue_parallel(
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^ expected 7 arguments
[INFO] [stderr] 477 |               Arc::new(temp_result), 
[INFO] [stderr]     |               ---------------------
[INFO] [stderr] 478 |               0, 
[INFO] [stderr]     |               -
[INFO] [stderr] 479 |               4, 
[INFO] [stderr]     |               -
[INFO] [stderr] 480 |               Arc::new(graph), 
[INFO] [stderr]     |               ---------------
[INFO] [stderr] 481 |               &mut result, 
[INFO] [stderr]     |               -----------
[INFO] [stderr] 482 |               false);
[INFO] [stderr]     |               ----- supplied 6 arguments
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0061`.
[INFO] [stderr] error: could not compile `paradfs`.
[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] [stderr] error: build failed
[INFO] running `"docker" "inspect" "901288c99a2af36645025b552600a024be118d2422a0168dfd4a966997e010b1"`
[INFO] running `"docker" "rm" "-f" "901288c99a2af36645025b552600a024be118d2422a0168dfd4a966997e010b1"`
[INFO] [stdout] 901288c99a2af36645025b552600a024be118d2422a0168dfd4a966997e010b1
