[INFO] fetching crate art_dice 0.4.0...
[INFO] testing art_dice-0.4.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate art_dice 0.4.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate art_dice 0.4.0 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 crates.io crate art_dice 0.4.0
[INFO] finished tweaking crates.io crate art_dice 0.4.0
[INFO] tweaked toml for crates.io crate art_dice 0.4.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 02c7f7acccfb42d82e99e7e5c0e1e00a3e4b1a38025b9a2bb7ae023833a925af
[INFO] running `Command { std: "docker" "start" "-a" "02c7f7acccfb42d82e99e7e5c0e1e00a3e4b1a38025b9a2bb7ae023833a925af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02c7f7acccfb42d82e99e7e5c0e1e00a3e4b1a38025b9a2bb7ae023833a925af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02c7f7acccfb42d82e99e7e5c0e1e00a3e4b1a38025b9a2bb7ae023833a925af", kill_on_drop: false }`
[INFO] [stdout] 02c7f7acccfb42d82e99e7e5c0e1e00a3e4b1a38025b9a2bb7ae023833a925af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 18c92ba1034a0045c807ea29c736f647abfafcacb2b019b28f6026c46a680f6b
[INFO] running `Command { std: "docker" "start" "-a" "18c92ba1034a0045c807ea29c736f647abfafcacb2b019b28f6026c46a680f6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling art_dice v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "18c92ba1034a0045c807ea29c736f647abfafcacb2b019b28f6026c46a680f6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18c92ba1034a0045c807ea29c736f647abfafcacb2b019b28f6026c46a680f6b", kill_on_drop: false }`
[INFO] [stdout] 18c92ba1034a0045c807ea29c736f647abfafcacb2b019b28f6026c46a680f6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] fa68fb68ecfe171cc3cce1c2286d4803916561621a5ebc23d5d4499d534e0354
[INFO] running `Command { std: "docker" "start" "-a" "fa68fb68ecfe171cc3cce1c2286d4803916561621a5ebc23d5d4499d534e0354", kill_on_drop: false }`
[INFO] [stderr]    Compiling art_dice v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "fa68fb68ecfe171cc3cce1c2286d4803916561621a5ebc23d5d4499d534e0354", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa68fb68ecfe171cc3cce1c2286d4803916561621a5ebc23d5d4499d534e0354", kill_on_drop: false }`
[INFO] [stdout] fa68fb68ecfe171cc3cce1c2286d4803916561621a5ebc23d5d4499d534e0354
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 61c48bd84c15a3b87c96396a1295033e26659a7471fa31a20d82c798b059e595
[INFO] running `Command { std: "docker" "start" "-a" "61c48bd84c15a3b87c96396a1295033e26659a7471fa31a20d82c798b059e595", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/art_dice-d105ea3f92981701)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test dice::tests::four_sided_die ... ok
[INFO] [stdout] test dice::tests::six_sided_die_average ... ok
[INFO] [stdout] test dice::tests::ten_sided_die_average ... ok
[INFO] [stdout] test dice::tests::twelve_sided_die ... ok
[INFO] [stdout] test rolls::tests::one_d4 ... ok
[INFO] [stdout] test rolls::tests::one_d4_compare_two_d4 ... ok
[INFO] [stdout] test rolls::tests::d4_and_d8 ... ok
[INFO] [stdout] test rolls::tests::two_custom_d4_multiple_targets ... ok
[INFO] [stdout] test rolls::tests::one_d8_compare_two_d4 ... ok
[INFO] [stdout] test rolls::tests::two_d4s ... ok
[INFO] [stdout] test rolls::tests::two_d4_compare_two_d4 ... ok
[INFO] [stdout] test rolls::tests::three_d4s_remove_highest_two ... ok
[INFO] [stdout] test rolls::tests::three_d4s_remove_lowest_two ... ok
[INFO] [stdout] test rolls::tests::three_d4s ... ok
[INFO] [stdout] test rolls::tests::three_d4s_lowest_two ... ok
[INFO] [stdout] test rolls::tests::three_d4s_highest_two ... ok
[INFO] [stdout] test rolls::tests::four_through_ten ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests art_dice
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/dice/mod.rs - dice::DieSide::new (line 57) ... ok
[INFO] [stdout] test src/dice/mod.rs - dice::DieSide::symbols (line 74) ... ok
[INFO] [stdout] test src/rolls/mod.rs - rolls::RollCompareResult::new (line 323) ... ok
[INFO] [stdout] test src/dice/mod.rs - dice::DieSymbol::new (line 14) ... ok
[INFO] [stdout] test src/rolls/mod.rs - rolls::RollCompareResult::win_odds (line 345) ... ok
[INFO] [stdout] test src/dice/mod.rs - dice::Die::average_of (line 186) ... 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::DieSymbol::name (line 33) ... ok
[INFO] [stdout] test src/rolls/mod.rs - rolls::RollProbabilities::new (line 178) ... ok
[INFO] [stdout] test src/rolls/mod.rs - rolls::RollCompareResult::tie_odds (line 375) ... ok
[INFO] [stdout] test src/dice/mod.rs - dice::Die::unique_symbols (line 151) ... ok
[INFO] [stdout] test src/rolls/mod.rs - rolls::RollCompareResult::loss_odds (line 405) ... ok
[INFO] [stdout] test src/rolls/mod.rs - rolls::RollProbabilities::roll_against (line 272) ... ok
[INFO] [stdout] test src/rolls/mod.rs - rolls::RollProbabilities::get_odds (line 222) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.40s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "61c48bd84c15a3b87c96396a1295033e26659a7471fa31a20d82c798b059e595", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61c48bd84c15a3b87c96396a1295033e26659a7471fa31a20d82c798b059e595", kill_on_drop: false }`
[INFO] [stdout] 61c48bd84c15a3b87c96396a1295033e26659a7471fa31a20d82c798b059e595