[INFO] cloning repository https://github.com/sdegetaus/hackerrank-challenges-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sdegetaus/hackerrank-challenges-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsdegetaus%2Fhackerrank-challenges-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsdegetaus%2Fhackerrank-challenges-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 338b1d2c61fe7a23509b537e4051a82744861a97
[INFO] testing sdegetaus/hackerrank-challenges-rust against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsdegetaus%2Fhackerrank-challenges-rust" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sdegetaus/hackerrank-challenges-rust on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sdegetaus/hackerrank-challenges-rust
[INFO] finished tweaking git repo https://github.com/sdegetaus/hackerrank-challenges-rust
[INFO] tweaked toml for git repo https://github.com/sdegetaus/hackerrank-challenges-rust written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/sdegetaus/hackerrank-challenges-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b5fd9df15ca5588cc519042e3ed77e6884cf17eacf8c5870e4bd09bdf2e59ce9
[INFO] running `Command { std: "docker" "start" "-a" "b5fd9df15ca5588cc519042e3ed77e6884cf17eacf8c5870e4bd09bdf2e59ce9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5fd9df15ca5588cc519042e3ed77e6884cf17eacf8c5870e4bd09bdf2e59ce9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5fd9df15ca5588cc519042e3ed77e6884cf17eacf8c5870e4bd09bdf2e59ce9", kill_on_drop: false }`
[INFO] [stdout] b5fd9df15ca5588cc519042e3ed77e6884cf17eacf8c5870e4bd09bdf2e59ce9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1751ddcaa7dd02b434b9944c77aa9cd442d8db1a73eddc27199a6a06bf62b01a
[INFO] running `Command { std: "docker" "start" "-a" "1751ddcaa7dd02b434b9944c77aa9cd442d8db1a73eddc27199a6a06bf62b01a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling hackerrank-challenges-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `myCalculator` should have an upper camel case name
[INFO] [stdout]   --> src/challenges/thirty_days_of_code/day_17.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | struct myCalculator;
[INFO] [stdout]    |        ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MyCalculator`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `input` is never read
[INFO] [stdout]   --> src/challenges/thirty_days_of_code/day_17.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let mut input: Vec<u32> = vec![];
[INFO] [stdout]    |                 ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.29s
[INFO] running `Command { std: "docker" "inspect" "1751ddcaa7dd02b434b9944c77aa9cd442d8db1a73eddc27199a6a06bf62b01a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1751ddcaa7dd02b434b9944c77aa9cd442d8db1a73eddc27199a6a06bf62b01a", kill_on_drop: false }`
[INFO] [stdout] 1751ddcaa7dd02b434b9944c77aa9cd442d8db1a73eddc27199a6a06bf62b01a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a796c3e9621ed5599a18cc2c5ed2acb0f66c4fdb557f544e263ee5baab1794c
[INFO] running `Command { std: "docker" "start" "-a" "2a796c3e9621ed5599a18cc2c5ed2acb0f66c4fdb557f544e263ee5baab1794c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling hackerrank-challenges-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `myCalculator` should have an upper camel case name
[INFO] [stdout]   --> src/challenges/thirty_days_of_code/day_17.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | struct myCalculator;
[INFO] [stdout]    |        ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MyCalculator`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `input` is never read
[INFO] [stdout]   --> src/challenges/thirty_days_of_code/day_17.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let mut input: Vec<u32> = vec![];
[INFO] [stdout]    |                 ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.05s
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2a796c3e9621ed5599a18cc2c5ed2acb0f66c4fdb557f544e263ee5baab1794c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a796c3e9621ed5599a18cc2c5ed2acb0f66c4fdb557f544e263ee5baab1794c", kill_on_drop: false }`
[INFO] [stdout] 2a796c3e9621ed5599a18cc2c5ed2acb0f66c4fdb557f544e263ee5baab1794c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e3a8c59c581528d45fbfe050e724d0d21a444d8b29ff2853ef87a35196c53639
[INFO] running `Command { std: "docker" "start" "-a" "e3a8c59c581528d45fbfe050e724d0d21a444d8b29ff2853ef87a35196c53639", kill_on_drop: false }`
[INFO] [stderr] warning: type `myCalculator` should have an upper camel case name
[INFO] [stderr]   --> src/challenges/thirty_days_of_code/day_17.rs:33:8
[INFO] [stderr]    |
[INFO] [stderr] 33 | struct myCalculator;
[INFO] [stderr]    |        ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MyCalculator`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `input` is never read
[INFO] [stderr]   --> src/challenges/thirty_days_of_code/day_17.rs:12:17
[INFO] [stderr]    |
[INFO] [stderr] 12 |         let mut input: Vec<u32> = vec![];
[INFO] [stderr]    |                 ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hackerrank_challenges_rust-1d2c2bec312f5056)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e3a8c59c581528d45fbfe050e724d0d21a444d8b29ff2853ef87a35196c53639", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3a8c59c581528d45fbfe050e724d0d21a444d8b29ff2853ef87a35196c53639", kill_on_drop: false }`
[INFO] [stdout] e3a8c59c581528d45fbfe050e724d0d21a444d8b29ff2853ef87a35196c53639