[INFO] fetching crate art_dice 0.3.0...
[INFO] testing art_dice-0.3.0 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate art_dice 0.3.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate art_dice 0.3.0 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate art_dice 0.3.0
[INFO] finished tweaking crates.io crate art_dice 0.3.0
[INFO] tweaked toml for crates.io crate art_dice 0.3.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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] 8501ce209cc2006b83f08afeb686b7f4a7e6ef0272ae11623edeafa7d36dccf4
[INFO] running `Command { std: "docker" "start" "-a" "8501ce209cc2006b83f08afeb686b7f4a7e6ef0272ae11623edeafa7d36dccf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8501ce209cc2006b83f08afeb686b7f4a7e6ef0272ae11623edeafa7d36dccf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8501ce209cc2006b83f08afeb686b7f4a7e6ef0272ae11623edeafa7d36dccf4", kill_on_drop: false }`
[INFO] [stdout] 8501ce209cc2006b83f08afeb686b7f4a7e6ef0272ae11623edeafa7d36dccf4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 36ea352ef9844dd4227cc7d6861d02ba873a1d764336c8c62abfe81211094a0c
[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" "36ea352ef9844dd4227cc7d6861d02ba873a1d764336c8c62abfe81211094a0c", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling art_dice v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.13s
[INFO] running `Command { std: "docker" "inspect" "36ea352ef9844dd4227cc7d6861d02ba873a1d764336c8c62abfe81211094a0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36ea352ef9844dd4227cc7d6861d02ba873a1d764336c8c62abfe81211094a0c", kill_on_drop: false }`
[INFO] [stdout] 36ea352ef9844dd4227cc7d6861d02ba873a1d764336c8c62abfe81211094a0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", 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] b2b95ea3b5e9ee83a1a52b3f31df5672be0785db1b4ee5f1b1de70c86b66dcd5
[INFO] running `Command { std: "docker" "start" "-a" "b2b95ea3b5e9ee83a1a52b3f31df5672be0785db1b4ee5f1b1de70c86b66dcd5", kill_on_drop: false }`
[INFO] [stderr]    Compiling art_dice v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "b2b95ea3b5e9ee83a1a52b3f31df5672be0785db1b4ee5f1b1de70c86b66dcd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2b95ea3b5e9ee83a1a52b3f31df5672be0785db1b4ee5f1b1de70c86b66dcd5", kill_on_drop: false }`
[INFO] [stdout] b2b95ea3b5e9ee83a1a52b3f31df5672be0785db1b4ee5f1b1de70c86b66dcd5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", 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] 0a354cf3e35bfe4d7fffb39a6db6da87a026d211e068ff51ccb9015e8e4212d0
[INFO] running `Command { std: "docker" "start" "-a" "0a354cf3e35bfe4d7fffb39a6db6da87a026d211e068ff51ccb9015e8e4212d0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/art_dice-5b3b6187723d6e37)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test dice::tests::four_sided_die ... ok
[INFO] [stdout] test dice::tests::twelve_sided_die ... ok
[INFO] [stdout] test rolls::tests::one_d4 ... ok
[INFO] [stdout] test rolls::tests::one_d8_compare_two_d4 ... ok
[INFO] [stdout] test rolls::tests::d4_and_d8 ... ok
[INFO] [stdout] test rolls::tests::three_d4s_highest_two ... ok
[INFO] [stdout] test rolls::tests::two_custom_d4_multiple_targets ... ok
[INFO] [stdout] test rolls::tests::three_d4s_remove_highest_two ... ok
[INFO] [stdout] test rolls::tests::three_d4s ... ok
[INFO] [stdout] test rolls::tests::one_d4_compare_two_d4 ... ok
[INFO] [stdout] test rolls::tests::two_d4_compare_two_d4 ... ok
[INFO] [stdout] test rolls::tests::two_d4s ... ok
[INFO] [stdout] test rolls::tests::three_d4s_remove_lowest_two ... ok
[INFO] [stdout] test rolls::tests::three_d4s_lowest_two ... ok
[INFO] [stdout] test rolls::tests::four_through_ten ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests art_dice
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/dice/mod.rs - dice::DieSide::symbols (line 74) ... ok
[INFO] [stdout] test src/dice/mod.rs - dice::DieSymbol::new (line 14) ... ok
[INFO] [stdout] test src/dice/mod.rs - dice::Die::unique_symbols (line 151) ... ok
[INFO] [stdout] test src/dice/mod.rs - dice::Die::new (line 102) ... ok
[INFO] [stdout] test src/dice/mod.rs - dice::Die::sides (line 127) ... ok
[INFO] [stdout] test src/dice/mod.rs - dice::DieSide::new (line 57) ... ok
[INFO] [stdout] test src/rolls/mod.rs - rolls::RollProbabilities::roll_against (line 272) ... ok
[INFO] [stdout] test src/rolls/mod.rs - rolls::RollCompareResult::new (line 323) ... ok
[INFO] [stdout] test src/rolls/mod.rs - rolls::RollProbabilities::new (line 178) ... ok
[INFO] [stdout] test src/rolls/mod.rs - rolls::RollProbabilities::get_odds (line 222) ... ok
[INFO] [stdout] test src/dice/mod.rs - dice::DieSymbol::name (line 33) ... ok
[INFO] [stdout] test src/rolls/mod.rs - rolls::RollCompareResult::win_odds (line 345) ... ok
[INFO] [stdout] test src/rolls/mod.rs - rolls::RollCompareResult::loss_odds (line 405) ... ok
[INFO] [stdout] test src/rolls/mod.rs - rolls::RollCompareResult::tie_odds (line 375) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.05s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0a354cf3e35bfe4d7fffb39a6db6da87a026d211e068ff51ccb9015e8e4212d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a354cf3e35bfe4d7fffb39a6db6da87a026d211e068ff51ccb9015e8e4212d0", kill_on_drop: false }`
[INFO] [stdout] 0a354cf3e35bfe4d7fffb39a6db6da87a026d211e068ff51ccb9015e8e4212d0