[INFO] cloning repository https://github.com/simon-auch/projecteuler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/simon-auch/projecteuler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimon-auch%2Fprojecteuler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimon-auch%2Fprojecteuler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0518e55423a7defe009e8bfaf07cdbd08d9f47f8
[INFO] testing simon-auch/projecteuler against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimon-auch%2Fprojecteuler" "/workspace/builds/worker-41/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-41/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/simon-auch/projecteuler on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/simon-auch/projecteuler
[INFO] finished tweaking git repo https://github.com/simon-auch/projecteuler
[INFO] tweaked toml for git repo https://github.com/simon-auch/projecteuler written to /workspace/builds/worker-41/source/Cargo.toml
[INFO] crate git repo https://github.com/simon-auch/projecteuler already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8df319f5b07016e4e4bc1032a0e5308284a2264f4ae6ac28cc2c198adffab38d
[INFO] running `Command { std: "docker" "start" "-a" "8df319f5b07016e4e4bc1032a0e5308284a2264f4ae6ac28cc2c198adffab38d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8df319f5b07016e4e4bc1032a0e5308284a2264f4ae6ac28cc2c198adffab38d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8df319f5b07016e4e4bc1032a0e5308284a2264f4ae6ac28cc2c198adffab38d", kill_on_drop: false }`
[INFO] [stdout] 8df319f5b07016e4e4bc1032a0e5308284a2264f4ae6ac28cc2c198adffab38d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd438fd59aa5f410e4d6965ab5daafa086b2886eac63ae9724c9515c800d4307
[INFO] running `Command { std: "docker" "start" "-a" "fd438fd59aa5f410e4d6965ab5daafa086b2886eac63ae9724c9515c800d4307", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling gcd v2.0.1
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.3.0
[INFO] [stderr]    Compiling num-rational v0.3.0
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]    Compiling num-complex v0.3.0
[INFO] [stderr]    Compiling num v0.3.0
[INFO] [stderr]    Compiling projecteuler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/bin/problem_0073.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(test)]
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/bin/problem_0073.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(map_first_last)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `projecteuler` due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/bin/problem_0017.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | /     &[
[INFO] [stdout] 9  | |         (1usize, 3usize),
[INFO] [stdout] 10 | |         (2, 3),
[INFO] [stdout] 11 | |         (3, 5),
[INFO] [stdout] ...  |
[INFO] [stdout] 39 | |         special_values.insert(*i, *j);
[INFO] [stdout] 40 | |     });
[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] 8  |     let _ = &[
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0018 --edition=2018 src/bin/problem_0018.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=8b8d3e731512ff5f -C extra-filename=-8b8d3e731512ff5f --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0700 --edition=2018 src/bin/problem_0700.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=38a65a6f50322028 -C extra-filename=-38a65a6f50322028 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`; 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0017 --edition=2018 src/bin/problem_0017.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=e421b216af552e1c -C extra-filename=-e421b216af552e1c --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0037 --edition=2018 src/bin/problem_0037.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=e5aaeaa72864290f -C extra-filename=-e5aaeaa72864290f --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0049 --edition=2018 src/bin/problem_0049.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=985153358c78acdf -C extra-filename=-985153358c78acdf --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0719 --edition=2018 src/bin/problem_0719.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=66f6145f716ce544 -C extra-filename=-66f6145f716ce544 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0145 --edition=2018 src/bin/problem_0145.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=6fc6513c5236094b -C extra-filename=-6fc6513c5236094b --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0081 --edition=2018 src/bin/problem_0081.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=9dd3184b0d5ad9fb -C extra-filename=-9dd3184b0d5ad9fb --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0019 --edition=2018 src/bin/problem_0019.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=e4500ce59de98d3a -C extra-filename=-e4500ce59de98d3a --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0067 --edition=2018 src/bin/problem_0067.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=1c8b49ccde982b53 -C extra-filename=-1c8b49ccde982b53 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0069 --edition=2018 src/bin/problem_0069.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=c0aa1f118d3c288e -C extra-filename=-c0aa1f118d3c288e --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0053 --edition=2018 src/bin/problem_0053.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=3d5f5a44c5d3cf1c -C extra-filename=-3d5f5a44c5d3cf1c --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0064 --edition=2018 src/bin/problem_0064.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=aaaeff593902f161 -C extra-filename=-aaaeff593902f161 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0206 --edition=2018 src/bin/problem_0206.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=eb9fffb03160436a -C extra-filename=-eb9fffb03160436a --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0022 --edition=2018 src/bin/problem_0022.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=fd4d01eef141dcbc -C extra-filename=-fd4d01eef141dcbc --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0074 --edition=2018 src/bin/problem_0074.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=5ea11f3462fcb01a -C extra-filename=-5ea11f3462fcb01a --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0077 --edition=2018 src/bin/problem_0077.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=4cc3e0400bce2774 -C extra-filename=-4cc3e0400bce2774 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0028 --edition=2018 src/bin/problem_0028.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=0fd336ca3719bf05 -C extra-filename=-0fd336ca3719bf05 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stdout] error[E0658]: use of unstable library feature 'bench_black_box'
[INFO] [stdout]   --> src/bin/problem_0071.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |             core::hint::black_box(solve(1_000_000));
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #64102 <https://github.com/rust-lang/rust/issues/64102> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/bin/problem_0071.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(test)]
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0008 --edition=2018 src/bin/problem_0008.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=16844f4e946c1b89 -C extra-filename=-16844f4e946c1b89 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0011 --edition=2018 src/bin/problem_0011.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=41c41e9157726e97 -C extra-filename=-41c41e9157726e97 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stdout] warning: unused import: `projecteuler::helper`
[INFO] [stdout]  --> src/bin/problem_0599.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use projecteuler::helper;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0002 --edition=2018 src/bin/problem_0002.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=676d9a851323c25d -C extra-filename=-676d9a851323c25d --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/bin/problem_0599.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(map_first_last)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0026 --edition=2018 src/bin/problem_0026.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=3dac9eda6578dd27 -C extra-filename=-3dac9eda6578dd27 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0684 --edition=2018 src/bin/problem_0684.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=025b88e3f5a024aa -C extra-filename=-025b88e3f5a024aa --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0005 --edition=2018 src/bin/problem_0005.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=a1165395ccf80407 -C extra-filename=-a1165395ccf80407 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0065 --edition=2018 src/bin/problem_0065.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=0066f2c16f016649 -C extra-filename=-0066f2c16f016649 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0029 --edition=2018 src/bin/problem_0029.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=e1aa9fca18c5caa3 -C extra-filename=-e1aa9fca18c5caa3 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0059 --edition=2018 src/bin/problem_0059.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=04010d17eda2d6b9 -C extra-filename=-04010d17eda2d6b9 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0082 --edition=2018 src/bin/problem_0082.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=c24d7e03ea7935f0 -C extra-filename=-c24d7e03ea7935f0 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0051 --edition=2018 src/bin/problem_0051.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=ccd0f3bb5b09c803 -C extra-filename=-ccd0f3bb5b09c803 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler` due to previous error; 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0599 --edition=2018 src/bin/problem_0599.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=d7d3eab84287a72d -C extra-filename=-d7d3eab84287a72d --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0084 --edition=2018 src/bin/problem_0084.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=cebb6dc29e02df0a -C extra-filename=-cebb6dc29e02df0a --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0062 --edition=2018 src/bin/problem_0062.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=c819a400caf60dd9 -C extra-filename=-c819a400caf60dd9 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0054 --edition=2018 src/bin/problem_0054.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=190fb8a41bbb5efa -C extra-filename=-190fb8a41bbb5efa --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0010 --edition=2018 src/bin/problem_0010.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=76f5b02d6147f3ce -C extra-filename=-76f5b02d6147f3ce --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0063 --edition=2018 src/bin/problem_0063.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=4e5818b046f77d11 -C extra-filename=-4e5818b046f77d11 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0554, E0658.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `projecteuler` due to 3 previous errors
[INFO] [stdout] For more information about an error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0042 --edition=2018 src/bin/problem_0042.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=841aeb1875f78149 -C extra-filename=-841aeb1875f78149 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0039 --edition=2018 src/bin/problem_0039.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=69b1963d0b7568fb -C extra-filename=-69b1963d0b7568fb --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0099 --edition=2018 src/bin/problem_0099.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=44fc025a13c9b184 -C extra-filename=-44fc025a13c9b184 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0007 --edition=2018 src/bin/problem_0007.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=62bc4a024e9e1838 -C extra-filename=-62bc4a024e9e1838 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0043 --edition=2018 src/bin/problem_0043.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=28b22fc51e697694 -C extra-filename=-28b22fc51e697694 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0024 --edition=2018 src/bin/problem_0024.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=8fb8022f8e647ca1 -C extra-filename=-8fb8022f8e647ca1 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0068 --edition=2018 src/bin/problem_0068.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=aeba22ee619f4ace -C extra-filename=-aeba22ee619f4ace --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0720 --edition=2018 src/bin/problem_0720.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=9b6c1d37838513b2 -C extra-filename=-9b6c1d37838513b2 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0031 --edition=2018 src/bin/problem_0031.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=a331843989a095ad -C extra-filename=-a331843989a095ad --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0058 --edition=2018 src/bin/problem_0058.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=a908a03cb63e6e88 -C extra-filename=-a908a03cb63e6e88 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0080 --edition=2018 src/bin/problem_0080.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=29c3e25da0487cb1 -C extra-filename=-29c3e25da0487cb1 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0061 --edition=2018 src/bin/problem_0061.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=0ac83f88608c8cb8 -C extra-filename=-0ac83f88608c8cb8 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0032 --edition=2018 src/bin/problem_0032.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=76d2dbb263a0966a -C extra-filename=-76d2dbb263a0966a --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0083 --edition=2018 src/bin/problem_0083.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=eee872a5787c827f -C extra-filename=-eee872a5787c827f --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0020 --edition=2018 src/bin/problem_0020.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=4c3245e715ea3df3 -C extra-filename=-4c3245e715ea3df3 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0078 --edition=2018 src/bin/problem_0078.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=00c102f595a5a8a3 -C extra-filename=-00c102f595a5a8a3 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0056 --edition=2018 src/bin/problem_0056.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=aba4ab923b689dbb -C extra-filename=-aba4ab923b689dbb --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0066 --edition=2018 src/bin/problem_0066.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=0139801dc22a9e82 -C extra-filename=-0139801dc22a9e82 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0060 --edition=2018 src/bin/problem_0060.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=867e1614a301e67f -C extra-filename=-867e1614a301e67f --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0052 --edition=2018 src/bin/problem_0052.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=e83c579649f63d10 -C extra-filename=-e83c579649f63d10 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0088 --edition=2018 src/bin/problem_0088.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=7044d4017f78dae7 -C extra-filename=-7044d4017f78dae7 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0079 --edition=2018 src/bin/problem_0079.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=4d2726f57a83d82b -C extra-filename=-4d2726f57a83d82b --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0014 --edition=2018 src/bin/problem_0014.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=38e3a4b7218f321c -C extra-filename=-38e3a4b7218f321c --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0686 --edition=2018 src/bin/problem_0686.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=599e0890f34dd3d4 -C extra-filename=-599e0890f34dd3d4 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0038 --edition=2018 src/bin/problem_0038.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=82c0014c12854b0b -C extra-filename=-82c0014c12854b0b --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0034 --edition=2018 src/bin/problem_0034.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=f5180c0d20fe495b -C extra-filename=-f5180c0d20fe495b --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0044 --edition=2018 src/bin/problem_0044.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=9bc50dfeb8c0e74e -C extra-filename=-9bc50dfeb8c0e74e --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0113 --edition=2018 src/bin/problem_0113.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=52fc66ebeb7d6418 -C extra-filename=-52fc66ebeb7d6418 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0004 --edition=2018 src/bin/problem_0004.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=8a42de4571432754 -C extra-filename=-8a42de4571432754 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0033 --edition=2018 src/bin/problem_0033.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=61d885ac137bec94 -C extra-filename=-61d885ac137bec94 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0023 --edition=2018 src/bin/problem_0023.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=ab2e7802fecb2012 -C extra-filename=-ab2e7802fecb2012 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0048 --edition=2018 src/bin/problem_0048.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=c9814fa35cce6ad9 -C extra-filename=-c9814fa35cce6ad9 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0055 --edition=2018 src/bin/problem_0055.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=dc0c8d4f4fc2d728 -C extra-filename=-dc0c8d4f4fc2d728 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0012 --edition=2018 src/bin/problem_0012.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=5190dd9829968946 -C extra-filename=-5190dd9829968946 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0092 --edition=2018 src/bin/problem_0092.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=7e8082c76a848183 -C extra-filename=-7e8082c76a848183 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0050 --edition=2018 src/bin/problem_0050.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=91a4f39cba9b0ac3 -C extra-filename=-91a4f39cba9b0ac3 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0041 --edition=2018 src/bin/problem_0041.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=e9dc1c1116c4158e -C extra-filename=-e9dc1c1116c4158e --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0035 --edition=2018 src/bin/problem_0035.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=6765b5b5e755bbe1 -C extra-filename=-6765b5b5e755bbe1 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0075 --edition=2018 src/bin/problem_0075.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=39cd4cbec029c56c -C extra-filename=-39cd4cbec029c56c --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0085 --edition=2018 src/bin/problem_0085.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=2c336ef5ab134202 -C extra-filename=-2c336ef5ab134202 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `projecteuler`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name problem_0047 --edition=2018 src/bin/problem_0047.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=1fbceb5304872a0d -C extra-filename=-1fbceb5304872a0d --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-e364759f7a674e09.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-7a58e5512bde9bdc.rlib --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-4cd83e55f70213fb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "fd438fd59aa5f410e4d6965ab5daafa086b2886eac63ae9724c9515c800d4307", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd438fd59aa5f410e4d6965ab5daafa086b2886eac63ae9724c9515c800d4307", kill_on_drop: false }`
[INFO] [stdout] fd438fd59aa5f410e4d6965ab5daafa086b2886eac63ae9724c9515c800d4307