[INFO] fetching crate dnd_dice_roller 0.4.0...
[INFO] testing dnd_dice_roller-0.4.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate dnd_dice_roller 0.4.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate dnd_dice_roller 0.4.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dnd_dice_roller 0.4.0
[INFO] finished tweaking crates.io crate dnd_dice_roller 0.4.0
[INFO] tweaked toml for crates.io crate dnd_dice_roller 0.4.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dice-command-parser v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] f746a50a216e83551bcc6cc4bfb66e2f8a054fcce966c721a812d6fd41dafb8b
[INFO] running `Command { std: "docker" "start" "-a" "f746a50a216e83551bcc6cc4bfb66e2f8a054fcce966c721a812d6fd41dafb8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f746a50a216e83551bcc6cc4bfb66e2f8a054fcce966c721a812d6fd41dafb8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f746a50a216e83551bcc6cc4bfb66e2f8a054fcce966c721a812d6fd41dafb8b", kill_on_drop: false }`
[INFO] [stdout] f746a50a216e83551bcc6cc4bfb66e2f8a054fcce966c721a812d6fd41dafb8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e2b06aa5b5cb13f11cd389eb2dd817d3e748ddecfebfa774b451156e99584206
[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" "e2b06aa5b5cb13f11cd389eb2dd817d3e748ddecfebfa774b451156e99584206", kill_on_drop: false }`
[INFO] [stderr]    Compiling lexical-core v0.7.4
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling thiserror v1.0.23
[INFO] [stderr]    Compiling dice-command-parser v0.6.0
[INFO] [stderr]    Compiling dnd_dice_roller v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.57s
[INFO] running `Command { std: "docker" "inspect" "e2b06aa5b5cb13f11cd389eb2dd817d3e748ddecfebfa774b451156e99584206", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2b06aa5b5cb13f11cd389eb2dd817d3e748ddecfebfa774b451156e99584206", kill_on_drop: false }`
[INFO] [stdout] e2b06aa5b5cb13f11cd389eb2dd817d3e748ddecfebfa774b451156e99584206
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 289bd52248da41c8eab1883d4e70d17af15249ca3219bf037b299de150cb15ae
[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" "289bd52248da41c8eab1883d4e70d17af15249ca3219bf037b299de150cb15ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling dnd_dice_roller v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "289bd52248da41c8eab1883d4e70d17af15249ca3219bf037b299de150cb15ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "289bd52248da41c8eab1883d4e70d17af15249ca3219bf037b299de150cb15ae", kill_on_drop: false }`
[INFO] [stdout] 289bd52248da41c8eab1883d4e70d17af15249ca3219bf037b299de150cb15ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 05402ee047254c237534f51a333ae9231b50e299b536734a634fdd2072d2873a
[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" "05402ee047254c237534f51a333ae9231b50e299b536734a634fdd2072d2873a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/dnd_dice_roller-9b831c36e587a3f4
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test dice::tests::modifier_added_to_predictable_result_one_d6_with_advantage_equals_six ... ok
[INFO] [stdout] test dice::tests::modifier_added_to_predictable_result_one_d6_with_disadvantage_equals_two ... ok
[INFO] [stdout] test dice::tests::modifier_added_to_predictable_result_one_d6_equals_two_plus_modifier ... ok
[INFO] [stdout] test dice::tests::produces_predictable_results_one_d6_equals_two ... ok
[INFO] [stdout] test dice::tests::produces_predictable_results_three_d6_plus_two ... ok
[INFO] [stdout] test dice_result::test::format_raw_result_with_only_one_roll ... ok
[INFO] [stdout] test dice_result::test::format_raw_result_with_two_rolls ... ok
[INFO] [stdout] test dice_set::test::produces_predictable_results_dice_addition ... ok
[INFO] [stdout] test dice_set::test::produces_predictable_results_dice_subtraction ... ok
[INFO] [stdout] test dice_set::test::produces_predictable_results_dice_combined ... ok
[INFO] [stdout] test dice_set::test::produces_predictable_results_one_d6_parsed_equals_two ... ok
[INFO] [stdout] test dice_set::test::produces_predictable_results_three_d6_plus_two_parsed ... ok
[INFO] [stdout] test dice_set::test::produces_predictable_results_one_d6_parsed_with_advantage_equals_three ... ok
[INFO] [stdout] test dice_set::test::produces_predictable_results_one_d6_parsed_with_disadvantage_equals_two ... ok
[INFO] [stdout] test dice::tests::roll_dice_within_range_simple ... ok
[INFO] [stderr]    Doc-tests dnd_dice_roller
[INFO] [stdout] test dice::tests::roll_dice_within_range_check_occurences ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.33s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/dice_set.rs - dice_set::DiceSet::roll_dice_set (line 25) ... ok
[INFO] [stdout] test src/dice.rs - dice::Dice::new (line 71) ... ok
[INFO] [stdout] test src/dice.rs - dice::Dice::roll_dice (line 96) ... ok
[INFO] [stdout] test src/dice_set.rs - dice_set::DiceSet::from_str (line 87) ... ok
[INFO] [stdout] test src/dice_set.rs - dice_set::DiceSet::from_str (line 77) ... ok
[INFO] [stdout] test src/dice.rs - dice::Dice::roll_dice_from_rng (line 113) ... ok
[INFO] [stdout] test src/dice_set.rs - dice_set::DiceSet::roll_dice_set_from_rng (line 43) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.08s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "05402ee047254c237534f51a333ae9231b50e299b536734a634fdd2072d2873a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05402ee047254c237534f51a333ae9231b50e299b536734a634fdd2072d2873a", kill_on_drop: false }`
[INFO] [stdout] 05402ee047254c237534f51a333ae9231b50e299b536734a634fdd2072d2873a