[INFO] cloning repository https://github.com/OrfeasLitos/categories-for-programmers
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/OrfeasLitos/categories-for-programmers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOrfeasLitos%2Fcategories-for-programmers", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOrfeasLitos%2Fcategories-for-programmers'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ed6f24a3fb41bfa5525007d1da4c4471d04212e7
[INFO] testing OrfeasLitos/categories-for-programmers against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOrfeasLitos%2Fcategories-for-programmers" "/workspace/builds/worker-97/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-97/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/OrfeasLitos/categories-for-programmers on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/OrfeasLitos/categories-for-programmers
[INFO] finished tweaking git repo https://github.com/OrfeasLitos/categories-for-programmers
[INFO] tweaked toml for git repo https://github.com/OrfeasLitos/categories-for-programmers written to /workspace/builds/worker-97/source/Cargo.toml
[INFO] crate git repo https://github.com/OrfeasLitos/categories-for-programmers already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0eb00c5ce4a576c020387cef72f9ec2da6d023b6a57998444f7594af8e4ff12e
[INFO] running `Command { std: "docker" "start" "-a" "0eb00c5ce4a576c020387cef72f9ec2da6d023b6a57998444f7594af8e4ff12e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0eb00c5ce4a576c020387cef72f9ec2da6d023b6a57998444f7594af8e4ff12e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0eb00c5ce4a576c020387cef72f9ec2da6d023b6a57998444f7594af8e4ff12e", kill_on_drop: false }`
[INFO] [stdout] 0eb00c5ce4a576c020387cef72f9ec2da6d023b6a57998444f7594af8e4ff12e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7505a11adff54195a5c1dd5b253782eef32699d41db04c7b88ebbfee00e48cca
[INFO] running `Command { std: "docker" "start" "-a" "7505a11adff54195a5c1dd5b253782eef32699d41db04c7b88ebbfee00e48cca", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling categories-for-programmers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum is never used: `Shape`
[INFO] [stdout]  --> src/shapes_enum.rs:3:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | enum Shape {
[INFO] [stdout]   |      ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `area`
[INFO] [stdout]   --> src/shapes_enum.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn area(&self) -> f64 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `circ`
[INFO] [stdout]   --> src/shapes_enum.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn circ(&self) -> f64 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fmap`
[INFO] [stdout]  --> src/reader.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn fmap<'a, A, B, R>(f: &'a dyn Fn(A) -> B, g: &'a dyn Fn(R) -> A) -> impl Fn(R) -> B + 'a {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `Command { std: "docker" "inspect" "7505a11adff54195a5c1dd5b253782eef32699d41db04c7b88ebbfee00e48cca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7505a11adff54195a5c1dd5b253782eef32699d41db04c7b88ebbfee00e48cca", kill_on_drop: false }`
[INFO] [stdout] 7505a11adff54195a5c1dd5b253782eef32699d41db04c7b88ebbfee00e48cca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c197f41b515fb0da56c38ce930eb7ecfabb1111c5575f37a758831dc2b89a79c
[INFO] running `Command { std: "docker" "start" "-a" "c197f41b515fb0da56c38ce930eb7ecfabb1111c5575f37a758831dc2b89a79c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling categories-for-programmers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.06s
[INFO] running `Command { std: "docker" "inspect" "c197f41b515fb0da56c38ce930eb7ecfabb1111c5575f37a758831dc2b89a79c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c197f41b515fb0da56c38ce930eb7ecfabb1111c5575f37a758831dc2b89a79c", kill_on_drop: false }`
[INFO] [stdout] c197f41b515fb0da56c38ce930eb7ecfabb1111c5575f37a758831dc2b89a79c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ad2e9d74cfd780f34a4c62ed3ae91b9baa944b4d42e85363ffc12c87585f8136
[INFO] running `Command { std: "docker" "start" "-a" "ad2e9d74cfd780f34a4c62ed3ae91b9baa944b4d42e85363ffc12c87585f8136", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.59s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/categories_for_programmers-5affb74a569513e8)
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test composition::composable_identity ... ok
[INFO] [stdout] test coproducts::i_is_m_dot_i_prime ... ok
[INFO] [stdout] test coproducts::inv_i_is_inv_m_dot_inv_i_prime ... ok
[INFO] [stdout] test coproducts::inv_j_is_inv_m_dot_inv_j_prime ... ok
[INFO] [stdout] test coproducts::j_is_m_dot_j_prime ... ok
[INFO] [stdout] test coproducts::m_tuple_1_and_2_both_work ... ok
[INFO] [stdout] test coproducts::test_i ... ok
[INFO] [stdout] test coproducts::test_j_false ... ok
[INFO] [stdout] test coproducts::test_j_true ... ok
[INFO] [stdout] test functoriality::bifunctoriality ... ok
[INFO] [stdout] test memoize::func_memoize ... ok
[INFO] [stdout] test memoize::struct_memoize ... ok
[INFO] [stdout] test reader::reader_composition ... ok
[INFO] [stdout] test reader::reader_id ... ok
[INFO] [stdout] test shapes_enum::circle_area ... ok
[INFO] [stdout] test shapes_enum::circle_circumference ... ok
[INFO] [stdout] test shapes_enum::rect_area ... ok
[INFO] [stdout] test shapes_enum::rect_circumference ... ok
[INFO] [stdout] test shapes_enum::square_area ... ok
[INFO] [stdout] test shapes_enum::square_circumference ... ok
[INFO] [stdout] test shapes_trait::circle_area ... ok
[INFO] [stdout] test shapes_trait::rect_area ... ok
[INFO] [stdout] test shapes_trait::circle_circumference ... ok
[INFO] [stdout] test shapes_trait::rect_circumference ... ok
[INFO] [stdout] test shapes_trait::square_area ... ok
[INFO] [stdout] test shapes_trait::square_circumference ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ad2e9d74cfd780f34a4c62ed3ae91b9baa944b4d42e85363ffc12c87585f8136", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad2e9d74cfd780f34a4c62ed3ae91b9baa944b4d42e85363ffc12c87585f8136", kill_on_drop: false }`
[INFO] [stdout] ad2e9d74cfd780f34a4c62ed3ae91b9baa944b4d42e85363ffc12c87585f8136