[INFO] fetching crate card_play 0.1.3...
[INFO] testing card_play-0.1.3 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate card_play 0.1.3 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate card_play 0.1.3
[INFO] finished tweaking crates.io crate card_play 0.1.3
[INFO] tweaked toml for crates.io crate card_play 0.1.3 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate card_play 0.1.3 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 57 packages to latest compatible versions
[INFO] [stderr]       Adding bounded-integer v0.5.8 (available: v0.6.0)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] [stderr]       Adding rand_distr v0.4.3 (available: v0.5.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 210553fad99de9234a2a05c99f7e2831db4819fa4360c2937991642c3f0259c8
[INFO] running `Command { std: "docker" "start" "-a" "210553fad99de9234a2a05c99f7e2831db4819fa4360c2937991642c3f0259c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "210553fad99de9234a2a05c99f7e2831db4819fa4360c2937991642c3f0259c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "210553fad99de9234a2a05c99f7e2831db4819fa4360c2937991642c3f0259c8", kill_on_drop: false }`
[INFO] [stdout] 210553fad99de9234a2a05c99f7e2831db4819fa4360c2937991642c3f0259c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1d9ca156ac0c03d51baf4d95669fa7af9ee129b3868dc6f9b2400dcb7bf9a78
[INFO] running `Command { std: "docker" "start" "-a" "a1d9ca156ac0c03d51baf4d95669fa7af9ee129b3868dc6f9b2400dcb7bf9a78", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-automata v0.4.10
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling bounded-integer v0.5.8
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling regex v1.11.2
[INFO] [stderr]    Compiling env_logger v0.10.2
[INFO] [stderr]    Compiling pretty_env_logger v0.5.0
[INFO] [stderr]    Compiling card_play v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/lib.rs:599:30
[INFO] [stdout]     |
[INFO] [stdout] 599 |             .filter(|(_, r)| (**r == card))
[INFO] [stdout]     |                              ^           ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 599 -             .filter(|(_, r)| (**r == card))
[INFO] [stdout] 599 +             .filter(|(_, r)| **r == card)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.27s
[INFO] running `Command { std: "docker" "inspect" "a1d9ca156ac0c03d51baf4d95669fa7af9ee129b3868dc6f9b2400dcb7bf9a78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1d9ca156ac0c03d51baf4d95669fa7af9ee129b3868dc6f9b2400dcb7bf9a78", kill_on_drop: false }`
[INFO] [stdout] a1d9ca156ac0c03d51baf4d95669fa7af9ee129b3868dc6f9b2400dcb7bf9a78
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb3f35546868f8473b58763d6c1c849d87f3d6b27cc0ce43ee78a74c56f616cf
[INFO] running `Command { std: "docker" "start" "-a" "cb3f35546868f8473b58763d6c1c849d87f3d6b27cc0ce43ee78a74c56f616cf", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/lib.rs:599:30
[INFO] [stdout]     |
[INFO] [stdout] 599 |             .filter(|(_, r)| (**r == card))
[INFO] [stdout]     |                              ^           ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 599 -             .filter(|(_, r)| (**r == card))
[INFO] [stdout] 599 +             .filter(|(_, r)| **r == card)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling card_play v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/lib.rs:599:30
[INFO] [stdout]     |
[INFO] [stdout] 599 |             .filter(|(_, r)| (**r == card))
[INFO] [stdout]     |                              ^           ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 599 -             .filter(|(_, r)| (**r == card))
[INFO] [stdout] 599 +             .filter(|(_, r)| **r == card)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "cb3f35546868f8473b58763d6c1c849d87f3d6b27cc0ce43ee78a74c56f616cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb3f35546868f8473b58763d6c1c849d87f3d6b27cc0ce43ee78a74c56f616cf", kill_on_drop: false }`
[INFO] [stdout] cb3f35546868f8473b58763d6c1c849d87f3d6b27cc0ce43ee78a74c56f616cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] db6258f626fa30c4ed7b866c161a0ab3a626d2b126e9c098ea907a98d153deed
[INFO] running `Command { std: "docker" "start" "-a" "db6258f626fa30c4ed7b866c161a0ab3a626d2b126e9c098ea907a98d153deed", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]    --> src/lib.rs:599:30
[INFO] [stderr]     |
[INFO] [stderr] 599 |             .filter(|(_, r)| (**r == card))
[INFO] [stderr]     |                              ^           ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 599 -             .filter(|(_, r)| (**r == card))
[INFO] [stderr] 599 +             .filter(|(_, r)| **r == card)
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `card_play` (lib) generated 1 warning (run `cargo fix --lib -p card_play` to apply 1 suggestion)
[INFO] [stderr] warning: `card_play` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/card_play-578dcd2dab3cdb2a)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::test_in_out_shuffles ... ok
[INFO] [stdout] test tests::test_raw_and_default_values ... ok
[INFO] [stdout] test tests::test_new_cards ... ok
[INFO] [stdout] test tests::test_cards_from_str ... ok
[INFO] [stdout] test tests::test_six_decks_reverse_append ... ok
[INFO] [stdout] test tests::test_rs_shuffle_metric_sanity ... ok
[INFO] [stdout] test tests::test_rs_metric_and_fs_shuffle_statistics ... ok
[INFO] [stdout] test tests::test_riffle_shuffles_and_fs_shuffle_statistics ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.20s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests card_play
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]    --> src/lib.rs:599:30
[INFO] [stderr]     |
[INFO] [stderr] 599 |             .filter(|(_, r)| (**r == card))
[INFO] [stderr]     |                              ^           ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 599 -             .filter(|(_, r)| (**r == card))
[INFO] [stderr] 599 +             .filter(|(_, r)| **r == card)
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test src/lib.rs - Cards (line 794) ... ok
[INFO] [stdout] test src/lib.rs - Cards::find (line 670) ... ok
[INFO] [stdout] test src/lib.rs - Cards::cut (line 349) ... ok
[INFO] [stdout] test src/lib.rs - Card::default_value (line 186) ... ok
[INFO] [stdout] test src/lib.rs - Cards::move_card_circular (line 623) ... ok
[INFO] [stdout] test src/lib.rs - Card::next_def_val_in_sequence (line 208) ... ok
[INFO] [stdout] test src/lib.rs - Cards::cut_with_noise (line 378) ... ok
[INFO] [stdout] test src/lib.rs - Cards::len (line 764) ... ok
[INFO] [stdout] test src/lib.rs - Cards::in_shuffle (line 456) ... ok
[INFO] [stdout] test src/lib.rs - Cards::draw_till (line 700) ... ok
[INFO] [stdout] test src/lib.rs - Cards::append (line 715) ... ok
[INFO] [stdout] test src/lib.rs - Cards::look_at (line 729) ... ok
[INFO] [stdout] test src/lib.rs - Cards::draw_count (line 684) ... ok
[INFO] [stdout] test src/lib.rs - Cards::move_card (line 583) ... ok
[INFO] [stdout] test src/lib.rs - Cards::new (line 317) ... ok
[INFO] [stdout] test src/lib.rs - Cards::reverse (line 565) ... ok
[INFO] [stdout] test src/lib.rs - Cards::by_def_raw_values (line 746) ... ok
[INFO] [stdout] test src/lib.rs - Cards::shuffle_rs_metric (line 518) ... ok
[INFO] [stdout] test src/lib.rs - Cards::shuffle (line 411) ... ok
[INFO] [stdout] test src/lib.rs - Cards::shuffle_fy (line 435) ... ok
[INFO] [stdout] test src/lib.rs - TwoStacks::merge (line 847) ... ok
[INFO] [stdout] test src/lib.rs - Cards::out_shuffle (line 477) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.50s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "db6258f626fa30c4ed7b866c161a0ab3a626d2b126e9c098ea907a98d153deed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db6258f626fa30c4ed7b866c161a0ab3a626d2b126e9c098ea907a98d153deed", kill_on_drop: false }`
[INFO] [stdout] db6258f626fa30c4ed7b866c161a0ab3a626d2b126e9c098ea907a98d153deed