[INFO] fetching crate stochasta 0.5.0...
[INFO] testing stochasta-0.5.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate stochasta 0.5.0 into /workspace/builds/worker-84/source
[INFO] validating manifest of crates.io crate stochasta 0.5.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stochasta 0.5.0
[INFO] finished tweaking crates.io crate stochasta 0.5.0
[INFO] tweaked toml for crates.io crate stochasta 0.5.0 written to /workspace/builds/worker-84/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e671bfff29eccce070c7ca0c02bd0434a27924d5f9e4a3e77857ed00525d7034
[INFO] running `Command { std: "docker" "start" "-a" "e671bfff29eccce070c7ca0c02bd0434a27924d5f9e4a3e77857ed00525d7034", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e671bfff29eccce070c7ca0c02bd0434a27924d5f9e4a3e77857ed00525d7034", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e671bfff29eccce070c7ca0c02bd0434a27924d5f9e4a3e77857ed00525d7034", kill_on_drop: false }`
[INFO] [stdout] e671bfff29eccce070c7ca0c02bd0434a27924d5f9e4a3e77857ed00525d7034
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a52f7ad4b55c84dc5bbbd2bb16b351c3cf54cf7d5bb808690e388b379cdf971e
[INFO] running `Command { std: "docker" "start" "-a" "a52f7ad4b55c84dc5bbbd2bb16b351c3cf54cf7d5bb808690e388b379cdf971e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling stochasta v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.37s
[INFO] running `Command { std: "docker" "inspect" "a52f7ad4b55c84dc5bbbd2bb16b351c3cf54cf7d5bb808690e388b379cdf971e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a52f7ad4b55c84dc5bbbd2bb16b351c3cf54cf7d5bb808690e388b379cdf971e", kill_on_drop: false }`
[INFO] [stdout] a52f7ad4b55c84dc5bbbd2bb16b351c3cf54cf7d5bb808690e388b379cdf971e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86aa31453f9ddd95d4e367547a262cb8516776135bbac8669e28fc4797ba0833
[INFO] running `Command { std: "docker" "start" "-a" "86aa31453f9ddd95d4e367547a262cb8516776135bbac8669e28fc4797ba0833", kill_on_drop: false }`
[INFO] [stderr]    Compiling stochasta v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `Command { std: "docker" "inspect" "86aa31453f9ddd95d4e367547a262cb8516776135bbac8669e28fc4797ba0833", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86aa31453f9ddd95d4e367547a262cb8516776135bbac8669e28fc4797ba0833", kill_on_drop: false }`
[INFO] [stdout] 86aa31453f9ddd95d4e367547a262cb8516776135bbac8669e28fc4797ba0833
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 750e0019a5b61d668275a2298ced553b1c92bba04ac11ba62c18fc1624f9f034
[INFO] running `Command { std: "docker" "start" "-a" "750e0019a5b61d668275a2298ced553b1c92bba04ac11ba62c18fc1624f9f034", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.71s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/stochasta-df1d8bb9de250963)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test cards::card_deck::tests::probabilities_no_zero_returns ... ok
[INFO] [stdout] test cards::card_draw_tree::tests::probability_of_coin ... ok
[INFO] [stdout] test cards::card_draw_tree::tests::shrinking_multiple_draws ... ok
[INFO] [stdout] test cards::card_draw_tree::tests::probability_of_empty ... ok
[INFO] [stdout] test cards::card_draw_tree::tests::without_shrinking_multiple_draws ... ok
[INFO] [stdout] test probability::tests::derive_copy ... ok
[INFO] [stdout] test probability::tests::constants ... ok
[INFO] [stdout] test cards::card_draw_tree::tests::to_graphviz_empty ... ok
[INFO] [stdout] test cards::card_draw_tree::tests::shrinking_empty ... ok
[INFO] [stdout] test probability::tests::derive_eq ... ok
[INFO] [stdout] test probability::tests::from_ratio_standard ... ok
[INFO] [stdout] test probability::tests::derive_ord ... ok
[INFO] [stdout] test tests::coin_toss_works ... ok
[INFO] [stdout] test probability::tests::new_standard ... ok
[INFO] [stdout] test tests::uneven_dice_works ... ok
[INFO] [stdout] test probability::tests::from_ratio_out_of_bounds - should panic ... ok
[INFO] [stdout] test probability::tests::from_ratio_zero_denominator - should panic ... ok
[INFO] [stdout] test probability::tests::new_out_of_bounds - should panic ... ok
[INFO] [stdout] test probability::tests::new_zero_denominator - should panic ... ok
[INFO] [stdout] test tests::poker_hand_specific_order ... ok
[INFO] [stdout] test tests::poker_hand_just_aces ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests stochasta
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test src/cards/card_deck.rs - cards::card_deck::CardDeck<C>::contains (line 298) ... ok
[INFO] [stdout] test src/cards/card_deck.rs - cards::card_deck::CardDeck<C>::is_empty (line 218) ... ok
[INFO] [stdout] test src/cards/card_deck.rs - cards::card_deck::CardDeck<C>::add (line 124) ... ok
[INFO] [stdout] test src/cards/card_draw_tree.rs - cards::card_draw_tree::CardDrawTree<C>::new (line 47) ... ok
[INFO] [stdout] test src/probability.rs - probability::Probability::try_new (line 76) ... ok
[INFO] [stdout] test src/probability.rs - probability::Probability::new (line 59) ... ok
[INFO] [stdout] test src/cards/card_draw_sequence.rs - cards::card_draw_sequence::CardDrawSequence<C>::new (line 49) ... ok
[INFO] [stdout] test src/cards/card_draw_tree.rs - cards::card_draw_tree::CardDrawTree<&'_str>::to_graphviz (line 250) ... ok
[INFO] [stdout] test src/cards/card_deck.rs - cards::card_deck::CardDeck<C>::new (line 107) ... ok
[INFO] [stdout] test src/probability.rs - probability::Probability::complementary (line 105) ... ok
[INFO] [stdout] test src/cards/card_deck.rs - cards::card_deck::CardDeck<C>::remove_times (line 179) ... ok
[INFO] [stdout] test src/cards/card_deck.rs - cards::card_deck::CardDeck<C>::remove_all (line 160) ... ok
[INFO] [stdout] test src/cards/card_draw_tree.rs - cards::card_draw_tree::CardDrawTree<C>::create_from (line 76) ... ok
[INFO] [stdout] test src/cards/card_draw_tree.rs - cards::card_draw_tree::CardDrawTree<C>::probability_of (line 168) ... ok
[INFO] [stdout] test src/cards/card_deck.rs - cards::card_deck::CardDeck<C>::add_times (line 142) ... ok
[INFO] [stdout] test src/cards/card_deck.rs - cards::card_deck::CardDeck<C>::count (line 317) ... ok
[INFO] [stdout] test src/cards/card_deck.rs - cards::card_deck::CardDeck<C>::probability (line 249) ... ok
[INFO] [stdout] test src/cards/card_deck.rs - cards::card_deck::CardDeck<C>::probabilities (line 270) ... ok
[INFO] [stdout] test src/cards/card_deck.rs - cards::card_deck::CardDeck<C>::draw (line 340) ... ok
[INFO] [stdout] test src/cards/card_deck.rs - cards::card_deck::CardDeck<C>::set_card (line 201) ... ok
[INFO] [stdout] test src/cards/card_draw_tree.rs - cards::card_draw_tree::CardDrawTree<C>::paths (line 201) ... ok
[INFO] [stdout] test src/cards/card_deck.rs - cards::card_deck::CardDeck<C>::size (line 234) ... ok
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] test src/cards/card_deck.rs - cards::card_deck::CardDeck (line 13) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.28s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "750e0019a5b61d668275a2298ced553b1c92bba04ac11ba62c18fc1624f9f034", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "750e0019a5b61d668275a2298ced553b1c92bba04ac11ba62c18fc1624f9f034", kill_on_drop: false }`
[INFO] [stdout] 750e0019a5b61d668275a2298ced553b1c92bba04ac11ba62c18fc1624f9f034