[INFO] cloning repository https://github.com/akolybelnikov/algorithmic-toolbox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/akolybelnikov/algorithmic-toolbox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakolybelnikov%2Falgorithmic-toolbox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakolybelnikov%2Falgorithmic-toolbox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a500072875f492a3eca74d39149e3f1ef950457e
[INFO] checking akolybelnikov/algorithmic-toolbox against master#e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682 for beta-170-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakolybelnikov%2Falgorithmic-toolbox" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/akolybelnikov/algorithmic-toolbox on toolchain e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/akolybelnikov/algorithmic-toolbox
[INFO] finished tweaking git repo https://github.com/akolybelnikov/algorithmic-toolbox
[INFO] tweaked toml for git repo https://github.com/akolybelnikov/algorithmic-toolbox written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/akolybelnikov/algorithmic-toolbox 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" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0d02e01ffa28e0f92dc04b8f6075d1bb61e4f8b3abbaaff75d68a9510e279291
[INFO] running `Command { std: "docker" "start" "-a" "0d02e01ffa28e0f92dc04b8f6075d1bb61e4f8b3abbaaff75d68a9510e279291", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d02e01ffa28e0f92dc04b8f6075d1bb61e4f8b3abbaaff75d68a9510e279291", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d02e01ffa28e0f92dc04b8f6075d1bb61e4f8b3abbaaff75d68a9510e279291", kill_on_drop: false }`
[INFO] [stdout] 0d02e01ffa28e0f92dc04b8f6075d1bb61e4f8b3abbaaff75d68a9510e279291
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b796c295cf485588507c88f99c9c5e40f0ac69e6b9bd151e7d20cb56663e8bd8
[INFO] running `Command { std: "docker" "start" "-a" "b796c295cf485588507c88f99c9c5e40f0ac69e6b9bd151e7d20cb56663e8bd8", kill_on_drop: false }`
[INFO] [stderr]     Checking algorithmic-toolbox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0061]: this function takes 1 argument but 2 arguments were supplied
[INFO] [stdout]   --> src/bin/collecting_signatures.rs:34:20
[INFO] [stdout]    |
[INFO] [stdout] 34 |         assert_eq!(optimal_points(3, vec![Slot { start: 1, end: 3 }, Slot { start: 2, end: 5 }, Slot { start: 3, end: 6 }]), vec![3]);
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^ ---
[INFO] [stdout]    |                                   |
[INFO] [stdout]    |                                   unexpected argument of type `{integer}`
[INFO] [stdout]    |                                   help: remove the extra argument
[INFO] [stdout]    |
[INFO] [stdout] note: function defined here
[INFO] [stdout]   --> src/bin/collecting_signatures.rs:4:4
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn optimal_points(mut slots: Vec<Slot>) -> Vec<i64> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^ --------------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 1 argument but 2 arguments were supplied
[INFO] [stdout]   --> src/bin/collecting_signatures.rs:35:20
[INFO] [stdout]    |
[INFO] [stdout] 35 | ...   assert_eq!(optimal_points(4, vec![Slot { start: 4, end: 7 }, Slot { start: 1, end: 3 }, Slot { start: 2, end: 5 }, Slot { start: 5,...
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^ ---
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 unexpected argument of type `{integer}`
[INFO] [stdout]    |                                 help: remove the extra argument
[INFO] [stdout]    |
[INFO] [stdout] note: function defined here
[INFO] [stdout]   --> src/bin/collecting_signatures.rs:4:4
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn optimal_points(mut slots: Vec<Slot>) -> Vec<i64> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^ --------------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 1 argument but 2 arguments were supplied
[INFO] [stdout]   --> src/bin/collecting_signatures.rs:36:20
[INFO] [stdout]    |
[INFO] [stdout] 36 | ...   assert_eq!(optimal_points(7, vec![Slot { start: 12, end: 13 }, Slot { start: 10, end: 11 }, Slot { start: 8, end: 11 }, Slot { star...
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^ ---
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 unexpected argument of type `{integer}`
[INFO] [stdout]    |                                 help: remove the extra argument
[INFO] [stdout]    |
[INFO] [stdout] note: function defined here
[INFO] [stdout]   --> src/bin/collecting_signatures.rs:4:4
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn optimal_points(mut slots: Vec<Slot>) -> Vec<i64> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^ --------------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `algorithmic-toolbox` (bin "collecting_signatures" test) due to 4 previous errors
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]  --> src/bin/collecting_signatures.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | /     &slots.sort_by(|a, b| a.end
[INFO] [stdout] 7 | |         .partial_cmp(&b.end)
[INFO] [stdout] 8 | |         .unwrap());
[INFO] [stdout]   | |__________________^ the borrow produces a value
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let _ = &slots.sort_by(|a, b| a.end
[INFO] [stdout]   |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/bin/maximum_value_of_loot.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     &u.sort_by(|a, b| b.1.partial_cmp(&a.1).unwrap());
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let _ = &u.sort_by(|a, b| b.1.partial_cmp(&a.1).unwrap());
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/bin/maximum_value_of_loot.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     &u.sort_by(|a, b| b.1.partial_cmp(&a.1).unwrap());
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let _ = &u.sort_by(|a, b| b.1.partial_cmp(&a.1).unwrap());
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b796c295cf485588507c88f99c9c5e40f0ac69e6b9bd151e7d20cb56663e8bd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b796c295cf485588507c88f99c9c5e40f0ac69e6b9bd151e7d20cb56663e8bd8", kill_on_drop: false }`
[INFO] [stdout] b796c295cf485588507c88f99c9c5e40f0ac69e6b9bd151e7d20cb56663e8bd8
