[INFO] cloning repository https://github.com/shbroster/card-games [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shbroster/card-games" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshbroster%2Fcard-games", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshbroster%2Fcard-games'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9ba022ade9ed13e1426d015862a25dd1e193816e [INFO] testing shbroster/card-games against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshbroster%2Fcard-games" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/shbroster/card-games [INFO] finished tweaking git repo https://github.com/shbroster/card-games [INFO] tweaked toml for git repo https://github.com/shbroster/card-games written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/shbroster/card-games on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/shbroster/card-games 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 55f3716e8ddcab7897fbe359e3eee6111d1a46ea3c29b70a0d55cce09bf9ee56 [INFO] running `Command { std: "docker" "start" "-a" "55f3716e8ddcab7897fbe359e3eee6111d1a46ea3c29b70a0d55cce09bf9ee56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "55f3716e8ddcab7897fbe359e3eee6111d1a46ea3c29b70a0d55cce09bf9ee56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "55f3716e8ddcab7897fbe359e3eee6111d1a46ea3c29b70a0d55cce09bf9ee56", kill_on_drop: false }` [INFO] [stdout] 55f3716e8ddcab7897fbe359e3eee6111d1a46ea3c29b70a0d55cce09bf9ee56 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 32e7723063186b3948507bb4c0671d26c1ef9ea5394da2b10fa42a63bfcecccb [INFO] running `Command { std: "docker" "start" "-a" "32e7723063186b3948507bb4c0671d26c1ef9ea5394da2b10fa42a63bfcecccb", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling card v0.1.0 (/opt/rustwide/workdir/card) [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> card/src/card.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct TestCard { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 14 | pub id: u8, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rand_core v0.6.1 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling rand v0.8.3 [INFO] [stderr] Compiling shuffle v0.1.0 (/opt/rustwide/workdir/shuffle) [INFO] [stderr] Compiling top_trumps v0.1.0 (/opt/rustwide/workdir/top_trumps) [INFO] [stdout] warning: trait `LenAndSwap` is never used [INFO] [stdout] --> shuffle/src/lib.rs:4:7 [INFO] [stdout] | [INFO] [stdout] 4 | trait LenAndSwap { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `shuffle` is never used [INFO] [stdout] --> shuffle/src/lib.rs:13:4 [INFO] [stdout] | [INFO] [stdout] 13 | fn shuffle(values: &mut T, mut rng: R) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name` and `fields` are never read [INFO] [stdout] --> top_trumps/src/lib.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | struct TopTrumpCard { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 7 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 8 | fields: HashMap, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.09s [INFO] running `Command { std: "docker" "inspect" "32e7723063186b3948507bb4c0671d26c1ef9ea5394da2b10fa42a63bfcecccb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32e7723063186b3948507bb4c0671d26c1ef9ea5394da2b10fa42a63bfcecccb", kill_on_drop: false }` [INFO] [stdout] 32e7723063186b3948507bb4c0671d26c1ef9ea5394da2b10fa42a63bfcecccb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] b847e64a6a5d20d08dabce43d72db234d184f2bd9df5a76236bd18d8d73c33a7 [INFO] running `Command { std: "docker" "start" "-a" "b847e64a6a5d20d08dabce43d72db234d184f2bd9df5a76236bd18d8d73c33a7", kill_on_drop: false }` [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> card/src/card.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct TestCard { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 14 | pub id: u8, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling card v0.1.0 (/opt/rustwide/workdir/card) [INFO] [stderr] Compiling top_trumps v0.1.0 (/opt/rustwide/workdir/top_trumps) [INFO] [stderr] Compiling shuffle v0.1.0 (/opt/rustwide/workdir/shuffle) [INFO] [stdout] warning: trait `LenAndSwap` is never used [INFO] [stdout] --> shuffle/src/lib.rs:4:7 [INFO] [stdout] | [INFO] [stdout] 4 | trait LenAndSwap { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `shuffle` is never used [INFO] [stdout] --> shuffle/src/lib.rs:13:4 [INFO] [stdout] | [INFO] [stdout] 13 | fn shuffle(values: &mut T, mut rng: R) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name` and `fields` are never read [INFO] [stdout] --> top_trumps/src/lib.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | struct TopTrumpCard { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 7 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 8 | fields: HashMap, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> shuffle/src/lib.rs:48:13 [INFO] [stdout] | [INFO] [stdout] 48 | let mut rng = rand::thread_rng(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.70s [INFO] running `Command { std: "docker" "inspect" "b847e64a6a5d20d08dabce43d72db234d184f2bd9df5a76236bd18d8d73c33a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b847e64a6a5d20d08dabce43d72db234d184f2bd9df5a76236bd18d8d73c33a7", kill_on_drop: false }` [INFO] [stdout] b847e64a6a5d20d08dabce43d72db234d184f2bd9df5a76236bd18d8d73c33a7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] c6b6342f9c934bba6f9b7600db753d5dc6b0c12549b43029239abcec40b5a22f [INFO] running `Command { std: "docker" "start" "-a" "c6b6342f9c934bba6f9b7600db753d5dc6b0c12549b43029239abcec40b5a22f", kill_on_drop: false }` [INFO] [stderr] warning: field `id` is never read [INFO] [stderr] --> card/src/card.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 13 | pub struct TestCard { [INFO] [stderr] | -------- field in this struct [INFO] [stderr] 14 | pub id: u8, [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `card` (lib) generated 1 warning [INFO] [stderr] warning: fields `name` and `fields` are never read [INFO] [stderr] --> top_trumps/src/lib.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 6 | struct TopTrumpCard { [INFO] [stderr] | ------------ fields in this struct [INFO] [stderr] 7 | name: String, [INFO] [stderr] | ^^^^ [INFO] [stderr] 8 | fields: HashMap, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `top_trumps` (lib) generated 1 warning [INFO] [stderr] warning: trait `LenAndSwap` is never used [INFO] [stderr] --> shuffle/src/lib.rs:4:7 [INFO] [stderr] | [INFO] [stderr] 4 | trait LenAndSwap { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `shuffle` is never used [INFO] [stderr] --> shuffle/src/lib.rs:13:4 [INFO] [stderr] | [INFO] [stderr] 13 | fn shuffle(values: &mut T, mut rng: R) [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `shuffle` (lib) generated 2 warnings [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> shuffle/src/lib.rs:48:13 [INFO] [stderr] | [INFO] [stderr] 48 | let mut rng = rand::thread_rng(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `shuffle` (lib test) generated 1 warning (run `cargo fix --lib -p shuffle --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/card-a24745c1b8ff391a) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test card::tests::it_works ... ok [INFO] [stdout] test deck::tests::add_cards ... ok [INFO] [stdout] test deck::tests::create_a_deck ... ok [INFO] [stdout] test deck::tests::return_cards ... ok [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] test deck::tests::it_works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/shuffle-3c276d66eb68ed6e) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] test tests::vecdeque_can_use_shuffle ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/top_trumps-04e6c4660f5db253) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::test_top_tump_from_id ... ok [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c6b6342f9c934bba6f9b7600db753d5dc6b0c12549b43029239abcec40b5a22f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c6b6342f9c934bba6f9b7600db753d5dc6b0c12549b43029239abcec40b5a22f", kill_on_drop: false }` [INFO] [stdout] c6b6342f9c934bba6f9b7600db753d5dc6b0c12549b43029239abcec40b5a22f