[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] testing akolybelnikov/algorithmic-toolbox against beta-2021-08-01 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakolybelnikov%2Falgorithmic-toolbox" "/workspace/builds/worker-44/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-44/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/akolybelnikov/algorithmic-toolbox on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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-44/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: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9d4c0cf18f53be90a90a37740a43517b8460004fefdb28a544ccead4220ff23e
[INFO] running `Command { std: "docker" "start" "-a" "9d4c0cf18f53be90a90a37740a43517b8460004fefdb28a544ccead4220ff23e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d4c0cf18f53be90a90a37740a43517b8460004fefdb28a544ccead4220ff23e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d4c0cf18f53be90a90a37740a43517b8460004fefdb28a544ccead4220ff23e", kill_on_drop: false }`
[INFO] [stdout] 9d4c0cf18f53be90a90a37740a43517b8460004fefdb28a544ccead4220ff23e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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=warn" "-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" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac6b6ad37df6ab38f12119f6db9332d2df34c2cf8fda6acb8a002e37079efab7
[INFO] running `Command { std: "docker" "start" "-a" "ac6b6ad37df6ab38f12119f6db9332d2df34c2cf8fda6acb8a002e37079efab7", kill_on_drop: false }`
[INFO] [stderr]    Compiling algorithmic-toolbox v0.1.0 (/opt/rustwide/workdir)
[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]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[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]   | |__________________^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_must_use)]` on by default
[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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.74s
[INFO] running `Command { std: "docker" "inspect" "ac6b6ad37df6ab38f12119f6db9332d2df34c2cf8fda6acb8a002e37079efab7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac6b6ad37df6ab38f12119f6db9332d2df34c2cf8fda6acb8a002e37079efab7", kill_on_drop: false }`
[INFO] [stdout] ac6b6ad37df6ab38f12119f6db9332d2df34c2cf8fda6acb8a002e37079efab7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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=warn" "-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" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f629988473574c00b1cd76c05c63ed68964ce2b2b990f88f0ecc36be38586deb
[INFO] running `Command { std: "docker" "start" "-a" "f629988473574c00b1cd76c05c63ed68964ce2b2b990f88f0ecc36be38586deb", kill_on_drop: false }`
[INFO] [stderr]    Compiling algorithmic-toolbox v0.1.0 (/opt/rustwide/workdir)
[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]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[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: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]    |                    ^^^^^^^^^^^^^^ -  ------------------------------------------------------------------------------------- supplied 2 arguments
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    expected 1 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 | ...q!(optimal_points(4, vec![Slot { start: 4, end: 7 }, Slot { start: 1, end: 3 }, Slot { start: 2, end: 5 }, Slot { start: 5, end: 6 }]), ...
[INFO] [stdout]    |       ^^^^^^^^^^^^^^ -  ---------------------------------------------------------------------------------------------------------------- supplied 2 arguments
[INFO] [stdout]    |       |
[INFO] [stdout]    |       expected 1 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 | ...q!(optimal_points(7, vec![Slot { start: 12, end: 13 }, Slot { start: 10, end: 11 }, Slot { start: 8, end: 11 }, Slot { start: 4, end: 10 }, Slot { start: 3, end: 6 }, Slot { start: 1, end: 3 }, Slot { start: 1, end: 5 }]), ...
[INFO] [stdout]    |       ^^^^^^^^^^^^^^ -  ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- supplied 2 arguments
[INFO] [stdout]    |       |
[INFO] [stdout]    |       expected 1 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` due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "f629988473574c00b1cd76c05c63ed68964ce2b2b990f88f0ecc36be38586deb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f629988473574c00b1cd76c05c63ed68964ce2b2b990f88f0ecc36be38586deb", kill_on_drop: false }`
[INFO] [stdout] f629988473574c00b1cd76c05c63ed68964ce2b2b990f88f0ecc36be38586deb
