[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 1.55.0 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-55/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-55/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chinatsu/oo-workshop on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-55/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" "+1.55.0" "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-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b9681c0183f1b9bfdc4ef931f5ecd23d71f715eb480c017cb16727760fdc9f29
[INFO] running `Command { std: "docker" "start" "-a" "b9681c0183f1b9bfdc4ef931f5ecd23d71f715eb480c017cb16727760fdc9f29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9681c0183f1b9bfdc4ef931f5ecd23d71f715eb480c017cb16727760fdc9f29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9681c0183f1b9bfdc4ef931f5ecd23d71f715eb480c017cb16727760fdc9f29", kill_on_drop: false }`
[INFO] [stdout] b9681c0183f1b9bfdc4ef931f5ecd23d71f715eb480c017cb16727760fdc9f29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6050c8a326ac0e9192951da58c191ac85424c26ba0b63be8d02694f555b1feba
[INFO] running `Command { std: "docker" "start" "-a" "6050c8a326ac0e9192951da58c191ac85424c26ba0b63be8d02694f555b1feba", kill_on_drop: false }`
[INFO] [stderr]    Compiling lazy_static v1.4.0
[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 1.13s
[INFO] running `Command { std: "docker" "inspect" "6050c8a326ac0e9192951da58c191ac85424c26ba0b63be8d02694f555b1feba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6050c8a326ac0e9192951da58c191ac85424c26ba0b63be8d02694f555b1feba", kill_on_drop: false }`
[INFO] [stdout] 6050c8a326ac0e9192951da58c191ac85424c26ba0b63be8d02694f555b1feba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a982b775fb2c4e544acf7800d1e0b059f1ea85233891fa094340f279101fe2d8
[INFO] running `Command { std: "docker" "start" "-a" "a982b775fb2c4e544acf7800d1e0b059f1ea85233891fa094340f279101fe2d8", 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 13.73s
[INFO] running `Command { std: "docker" "inspect" "a982b775fb2c4e544acf7800d1e0b059f1ea85233891fa094340f279101fe2d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a982b775fb2c4e544acf7800d1e0b059f1ea85233891fa094340f279101fe2d8", kill_on_drop: false }`
[INFO] [stdout] a982b775fb2c4e544acf7800d1e0b059f1ea85233891fa094340f279101fe2d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e7ca24eb5d9bd7ce259d9eba9dd4f3f48426b1b2a23f5bfab6bd61cfb6815fb1
[INFO] running `Command { std: "docker" "start" "-a" "e7ca24eb5d9bd7ce259d9eba9dd4f3f48426b1b2a23f5bfab6bd61cfb6815fb1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3m 18s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/oo_workshop-fbf6c020c5946290)
[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_25_should_be_ok ... 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_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_chance_of_75_should_equal_likely ... 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" "e7ca24eb5d9bd7ce259d9eba9dd4f3f48426b1b2a23f5bfab6bd61cfb6815fb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7ca24eb5d9bd7ce259d9eba9dd4f3f48426b1b2a23f5bfab6bd61cfb6815fb1", kill_on_drop: false }`
[INFO] [stdout] e7ca24eb5d9bd7ce259d9eba9dd4f3f48426b1b2a23f5bfab6bd61cfb6815fb1