[INFO] updating cached 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" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b2afb2f8284d9ffc8f02a2645300e6e3f8bc93bc
[INFO] testing chinatsu/oo-workshop against 1.45.2 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchinatsu%2Foo-workshop" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chinatsu/oo-workshop on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", 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-10/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" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f2b1c30304e3fc95ac83b197cb5fbb24294f8deaabe3f5e9ef2c0d8c744e33ac
[INFO] running `Command { std: "docker" "start" "-a" "f2b1c30304e3fc95ac83b197cb5fbb24294f8deaabe3f5e9ef2c0d8c744e33ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2b1c30304e3fc95ac83b197cb5fbb24294f8deaabe3f5e9ef2c0d8c744e33ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2b1c30304e3fc95ac83b197cb5fbb24294f8deaabe3f5e9ef2c0d8c744e33ac", kill_on_drop: false }`
[INFO] [stdout] f2b1c30304e3fc95ac83b197cb5fbb24294f8deaabe3f5e9ef2c0d8c744e33ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8a44b12f6a3cd5700ad0f2871747b9646700d33407b17de276b728dbb6c1274
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f8a44b12f6a3cd5700ad0f2871747b9646700d33407b17de276b728dbb6c1274", 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 0.73s
[INFO] running `Command { std: "docker" "inspect" "f8a44b12f6a3cd5700ad0f2871747b9646700d33407b17de276b728dbb6c1274", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8a44b12f6a3cd5700ad0f2871747b9646700d33407b17de276b728dbb6c1274", kill_on_drop: false }`
[INFO] [stdout] f8a44b12f6a3cd5700ad0f2871747b9646700d33407b17de276b728dbb6c1274
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 500ebcdf4cd49569272905c42465f9a2a971a52aab967a69618f717fa134e390
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "500ebcdf4cd49569272905c42465f9a2a971a52aab967a69618f717fa134e390", kill_on_drop: false }`
[INFO] [stderr]    Compiling oo-workshop v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "500ebcdf4cd49569272905c42465f9a2a971a52aab967a69618f717fa134e390", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "500ebcdf4cd49569272905c42465f9a2a971a52aab967a69618f717fa134e390", kill_on_drop: false }`
[INFO] [stdout] 500ebcdf4cd49569272905c42465f9a2a971a52aab967a69618f717fa134e390
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0979e7f005287bf92753340eca4a95c6706fc7fe4743ffcc46fe0281ff89c837
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0979e7f005287bf92753340eca4a95c6706fc7fe4743ffcc46fe0281ff89c837", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/oo_workshop-76837064476ed9e8
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[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_100_and_75_and_50_together_should_be_3_75 ... ok
[INFO] [stdout] test chance::chance_test::chances_of_100_or_75_should_be_100 ... ok
[INFO] [stdout] test chance::chance_test::chances_with_values_13_and_0_together_should_be_0 ... ok
[INFO] [stdout] test chance::chance_test::sequence_of_4_chances_of_75_should_be_99_609375 ... 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::the_chance_of_130_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_chance_of_75_should_equal_likely ... 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_chance_of_75_should_not_equal_the_chance_of_25 ... ok
[INFO] [stdout] test chance::chance_test::the_chance_of_25_should_be_ok ... 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_the_opposite_of_41_should_be_59 ... ok
[INFO] [stdout] test chance::chance_test::the_opposite_of_the_opposite_of_41_should_be_41 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0979e7f005287bf92753340eca4a95c6706fc7fe4743ffcc46fe0281ff89c837", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0979e7f005287bf92753340eca4a95c6706fc7fe4743ffcc46fe0281ff89c837", kill_on_drop: false }`
[INFO] [stdout] 0979e7f005287bf92753340eca4a95c6706fc7fe4743ffcc46fe0281ff89c837