[INFO] fetching crate deck_of_cards 0.1.0...
[INFO] testing deck_of_cards-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate deck_of_cards 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate deck_of_cards 0.1.0
[INFO] finished tweaking crates.io crate deck_of_cards 0.1.0
[INFO] tweaked toml for crates.io crate deck_of_cards 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate deck_of_cards 0.1.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate deck_of_cards 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c537c5e908e6651f760f913e272d469d11222a31e4e6b1d30b18c310698b36bd
[INFO] running `Command { std: "docker" "start" "-a" "c537c5e908e6651f760f913e272d469d11222a31e4e6b1d30b18c310698b36bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c537c5e908e6651f760f913e272d469d11222a31e4e6b1d30b18c310698b36bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c537c5e908e6651f760f913e272d469d11222a31e4e6b1d30b18c310698b36bd", kill_on_drop: false }`
[INFO] [stdout] c537c5e908e6651f760f913e272d469d11222a31e4e6b1d30b18c310698b36bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8defcb2850759e10cd22a404a0ae87786b6eadb0c815e75d4f34be992795e88c
[INFO] running `Command { std: "docker" "start" "-a" "8defcb2850759e10cd22a404a0ae87786b6eadb0c815e75d4f34be992795e88c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling deck_of_cards v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `suit::Suit`
[INFO] [stdout]  --> src/card/mod.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use suit::Suit;
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `value::Value`
[INFO] [stdout]  --> src/card/mod.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use value::Value;
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.71s
[INFO] running `Command { std: "docker" "inspect" "8defcb2850759e10cd22a404a0ae87786b6eadb0c815e75d4f34be992795e88c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8defcb2850759e10cd22a404a0ae87786b6eadb0c815e75d4f34be992795e88c", kill_on_drop: false }`
[INFO] [stdout] 8defcb2850759e10cd22a404a0ae87786b6eadb0c815e75d4f34be992795e88c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b370eff7f143a1baf91c916a7dfba27a684a1d4ba3a82a13dec05265121d3679
[INFO] running `Command { std: "docker" "start" "-a" "b370eff7f143a1baf91c916a7dfba27a684a1d4ba3a82a13dec05265121d3679", kill_on_drop: false }`
[INFO] [stderr]    Compiling deck_of_cards v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `suit::Suit`
[INFO] [stdout]  --> src/card/mod.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use suit::Suit;
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `value::Value`
[INFO] [stdout]  --> src/card/mod.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use value::Value;
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "b370eff7f143a1baf91c916a7dfba27a684a1d4ba3a82a13dec05265121d3679", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b370eff7f143a1baf91c916a7dfba27a684a1d4ba3a82a13dec05265121d3679", kill_on_drop: false }`
[INFO] [stdout] b370eff7f143a1baf91c916a7dfba27a684a1d4ba3a82a13dec05265121d3679
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d04ee2ae47fd22391adf65cb36d0eb0f8f55a8d9d052d8e156c9e871b67da4d9
[INFO] running `Command { std: "docker" "start" "-a" "d04ee2ae47fd22391adf65cb36d0eb0f8f55a8d9d052d8e156c9e871b67da4d9", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `suit::Suit`
[INFO] [stderr]  --> src/card/mod.rs:2:9
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub use suit::Suit;
[INFO] [stderr]   |         ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `value::Value`
[INFO] [stderr]  --> src/card/mod.rs:3:9
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub use value::Value;
[INFO] [stderr]   |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `deck_of_cards` (bin "deck_of_cards" test) generated 2 warnings (run `cargo fix --bin "deck_of_cards" -p deck_of_cards --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/deck_of_cards-4216ee4ec80f9c9c)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d04ee2ae47fd22391adf65cb36d0eb0f8f55a8d9d052d8e156c9e871b67da4d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d04ee2ae47fd22391adf65cb36d0eb0f8f55a8d9d052d8e156c9e871b67da4d9", kill_on_drop: false }`
[INFO] [stdout] d04ee2ae47fd22391adf65cb36d0eb0f8f55a8d9d052d8e156c9e871b67da4d9