[INFO] cloning repository https://github.com/chinatsu/oo-workshop
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chinatsu/oo-workshop" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchinatsu%2Foo-workshop", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchinatsu%2Foo-workshop'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b2afb2f8284d9ffc8f02a2645300e6e3f8bc93bc
[INFO] testing chinatsu/oo-workshop 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%2Fchinatsu%2Foo-workshop" "/workspace/builds/worker-112/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-112/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chinatsu/oo-workshop 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/chinatsu/oo-workshop
[INFO] finished tweaking git repo https://github.com/chinatsu/oo-workshop
[INFO] tweaked toml for git repo https://github.com/chinatsu/oo-workshop written to /workspace/builds/worker-112/source/Cargo.toml
[INFO] crate git repo https://github.com/chinatsu/oo-workshop 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-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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] 9f3e18e00a9714be5691ad87e36d2cc3e6221747d71e0019b2809ca0452229e3
[INFO] running `Command { std: "docker" "start" "-a" "9f3e18e00a9714be5691ad87e36d2cc3e6221747d71e0019b2809ca0452229e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f3e18e00a9714be5691ad87e36d2cc3e6221747d71e0019b2809ca0452229e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f3e18e00a9714be5691ad87e36d2cc3e6221747d71e0019b2809ca0452229e3", kill_on_drop: false }`
[INFO] [stdout] 9f3e18e00a9714be5691ad87e36d2cc3e6221747d71e0019b2809ca0452229e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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] 4f373c7d4001d193d937089340588838d45dc998b6874848652b2981dff610d9
[INFO] running `Command { std: "docker" "start" "-a" "4f373c7d4001d193d937089340588838d45dc998b6874848652b2981dff610d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling oo-workshop v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OutOfBounds`
[INFO] [stdout]   --> src/chance/mod.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     OutOfBounds
[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: `new`
[INFO] [stdout]   --> src/chance/mod.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn new(fraction: f64) -> Result<Chance, ChanceError> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "4f373c7d4001d193d937089340588838d45dc998b6874848652b2981dff610d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f373c7d4001d193d937089340588838d45dc998b6874848652b2981dff610d9", kill_on_drop: false }`
[INFO] [stdout] 4f373c7d4001d193d937089340588838d45dc998b6874848652b2981dff610d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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] 0b1c2086b43d46a9da19bf908b80abb26ff678020a5cce7a22de0f21d4a4c280
[INFO] running `Command { std: "docker" "start" "-a" "0b1c2086b43d46a9da19bf908b80abb26ff678020a5cce7a22de0f21d4a4c280", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling oo-workshop v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 19.40s
[INFO] running `Command { std: "docker" "inspect" "0b1c2086b43d46a9da19bf908b80abb26ff678020a5cce7a22de0f21d4a4c280", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b1c2086b43d46a9da19bf908b80abb26ff678020a5cce7a22de0f21d4a4c280", kill_on_drop: false }`
[INFO] [stdout] 0b1c2086b43d46a9da19bf908b80abb26ff678020a5cce7a22de0f21d4a4c280
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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] a49c5d23d9d57da0988d9736edecfa399f69d55b4bcc44f9d16e9d7cc6a2ef9e
[INFO] running `Command { std: "docker" "start" "-a" "a49c5d23d9d57da0988d9736edecfa399f69d55b4bcc44f9d16e9d7cc6a2ef9e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.97s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/oo_workshop-7dd0ec36654a8373)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test chance::chance_test::chances_of_100_or_75_should_be_100 ... ok
[INFO] [stdout] test chance::chance_test::chances_with_values_100_and_75_and_50_together_should_be_3_75 ... ok
[INFO] [stdout] test chance::chance_test::chances_with_values_13_and_0_together_should_be_0 ... ok
[INFO] [stdout] test chance::chance_test::chances_of_75_or_75_should_be_93_75 ... ok
[INFO] [stdout] test chance::chance_test::chances_with_values_41_and_50_together_should_be_20_5 ... ok
[INFO] [stdout] test chance::chance_test::sequence_of_4_chances_of_75_should_be_99_609375 ... ok
[INFO] [stdout] test chance::chance_test::the_chance_of_130_should_be_out_of_bounds ... ok
[INFO] [stdout] test chance::chance_test::the_chance_of_25_should_be_ok ... ok
[INFO] [stdout] test chance::chance_test::the_chance_of_75_should_equal_likely ... ok
[INFO] [stdout] test chance::chance_test::the_chance_of_75_should_not_equal_the_chance_of_25 ... ok
[INFO] [stdout] test chance::chance_test::the_chance_of_minus_10_should_be_out_of_bounds ... ok
[INFO] [stdout] test chance::chance_test::the_opposite_of_100_should_be_0 ... ok
[INFO] [stdout] test chance::chance_test::the_opposite_of_75_should_be_25 ... ok
[INFO] [stdout] test chance::chance_test::the_opposite_of_the_opposite_of_41_should_be_41 ... ok
[INFO] [stdout] test chance::chance_test::the_opposite_of_the_opposite_of_the_opposite_of_41_should_be_59 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a49c5d23d9d57da0988d9736edecfa399f69d55b4bcc44f9d16e9d7cc6a2ef9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a49c5d23d9d57da0988d9736edecfa399f69d55b4bcc44f9d16e9d7cc6a2ef9e", kill_on_drop: false }`
[INFO] [stdout] a49c5d23d9d57da0988d9736edecfa399f69d55b4bcc44f9d16e9d7cc6a2ef9e