[INFO] fetching crate cow-dice-rs 0.1.0...
[INFO] testing cow-dice-rs-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate cow-dice-rs 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate cow-dice-rs 0.1.0
[INFO] finished tweaking crates.io crate cow-dice-rs 0.1.0
[INFO] tweaked toml for crates.io crate cow-dice-rs 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cow-dice-rs 0.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 14 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eff422eb8ea46f19aa5d7f093f27dea43fa1cea7d767b62b97382d9d3f41a1c5
[INFO] running `Command { std: "docker" "start" "-a" "eff422eb8ea46f19aa5d7f093f27dea43fa1cea7d767b62b97382d9d3f41a1c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eff422eb8ea46f19aa5d7f093f27dea43fa1cea7d767b62b97382d9d3f41a1c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eff422eb8ea46f19aa5d7f093f27dea43fa1cea7d767b62b97382d9d3f41a1c5", kill_on_drop: false }`
[INFO] [stdout] eff422eb8ea46f19aa5d7f093f27dea43fa1cea7d767b62b97382d9d3f41a1c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f91207125b0ca995f891d9b4349ea024a5d303d099e4c79262aeb820b66d096d
[INFO] running `Command { std: "docker" "start" "-a" "f91207125b0ca995f891d9b4349ea024a5d303d099e4c79262aeb820b66d096d", kill_on_drop: false }`
[INFO] [stderr]    Compiling cow-dice-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "f91207125b0ca995f891d9b4349ea024a5d303d099e4c79262aeb820b66d096d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f91207125b0ca995f891d9b4349ea024a5d303d099e4c79262aeb820b66d096d", kill_on_drop: false }`
[INFO] [stdout] f91207125b0ca995f891d9b4349ea024a5d303d099e4c79262aeb820b66d096d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c3be7c1365083ec5db106df038b09fc95fab3d834c4a3de7e7817ecf0d852d1
[INFO] running `Command { std: "docker" "start" "-a" "9c3be7c1365083ec5db106df038b09fc95fab3d834c4a3de7e7817ecf0d852d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling cow-dice-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/dice.rs:80:13
[INFO] [stdout]    |
[INFO] [stdout] 80 |         for i in [0..num_samples] {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `die`
[INFO] [stdout]   --> src/dice.rs:81:17
[INFO] [stdout]    |
[INFO] [stdout] 81 |             let die = D6::roll();
[INFO] [stdout]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_die`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/dice.rs:99:13
[INFO] [stdout]    |
[INFO] [stdout] 99 |         for i in [0..num_samples] {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pair`
[INFO] [stdout]    --> src/dice.rs:100:17
[INFO] [stdout]     |
[INFO] [stdout] 100 |             let pair = TwoD6::roll();
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_pair`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "9c3be7c1365083ec5db106df038b09fc95fab3d834c4a3de7e7817ecf0d852d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c3be7c1365083ec5db106df038b09fc95fab3d834c4a3de7e7817ecf0d852d1", kill_on_drop: false }`
[INFO] [stdout] 9c3be7c1365083ec5db106df038b09fc95fab3d834c4a3de7e7817ecf0d852d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b844d6d53ec217c70ab2e04d7369321ee61ccd1610795769781788f1952a353f
[INFO] running `Command { std: "docker" "start" "-a" "b844d6d53ec217c70ab2e04d7369321ee61ccd1610795769781788f1952a353f", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/dice.rs:80:13
[INFO] [stderr]    |
[INFO] [stderr] 80 |         for i in [0..num_samples] {
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `die`
[INFO] [stderr]   --> src/dice.rs:81:17
[INFO] [stderr]    |
[INFO] [stderr] 81 |             let die = D6::roll();
[INFO] [stderr]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_die`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/dice.rs:99:13
[INFO] [stderr]    |
[INFO] [stderr] 99 |         for i in [0..num_samples] {
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pair`
[INFO] [stderr]    --> src/dice.rs:100:17
[INFO] [stderr]     |
[INFO] [stderr] 100 |             let pair = TwoD6::roll();
[INFO] [stderr]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_pair`
[INFO] [stderr] 
[INFO] [stderr] warning: `cow-dice-rs` (lib test) generated 4 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cow_dice_rs-49db9fab30a18338)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test dice::tests::test_d6_pips ... ok
[INFO] [stdout] test dice::tests::test_d6_roll ... ok
[INFO] [stdout] test dice::tests::test_twod6_roll ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cow_dice_rs
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b844d6d53ec217c70ab2e04d7369321ee61ccd1610795769781788f1952a353f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b844d6d53ec217c70ab2e04d7369321ee61ccd1610795769781788f1952a353f", kill_on_drop: false }`
[INFO] [stdout] b844d6d53ec217c70ab2e04d7369321ee61ccd1610795769781788f1952a353f
