[INFO] fetching crate twentyfour 0.1.0... [INFO] testing twentyfour-0.1.0 against 1.91.0 for beta-1.92-2 [INFO] extracting crate twentyfour 0.1.0 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate twentyfour 0.1.0 [INFO] finished tweaking crates.io crate twentyfour 0.1.0 [INFO] tweaked toml for crates.io crate twentyfour 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate twentyfour 0.1.0 on toolchain 1.91.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 2 packages to latest compatible versions [INFO] [stderr] Adding itertools v0.10.5 (available: v0.14.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 42a35546b51a72aa5c6d07e70c7ef372ad897bb71f94ac9fdb075d5eec7dc019 [INFO] running `Command { std: "docker" "start" "-a" "42a35546b51a72aa5c6d07e70c7ef372ad897bb71f94ac9fdb075d5eec7dc019", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "42a35546b51a72aa5c6d07e70c7ef372ad897bb71f94ac9fdb075d5eec7dc019", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42a35546b51a72aa5c6d07e70c7ef372ad897bb71f94ac9fdb075d5eec7dc019", kill_on_drop: false }` [INFO] [stdout] 42a35546b51a72aa5c6d07e70c7ef372ad897bb71f94ac9fdb075d5eec7dc019 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 372415550a1dccb2ff8f85588fc7ee4c092c9a6b68e24aba3ffcb9728362ebe3 [INFO] running `Command { std: "docker" "start" "-a" "372415550a1dccb2ff8f85588fc7ee4c092c9a6b68e24aba3ffcb9728362ebe3", kill_on_drop: false }` [INFO] [stderr] Compiling twentyfour v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition name: `wasm` [INFO] [stdout] --> src/bound_op.rs:47:12 [INFO] [stdout] | [INFO] [stdout] 47 | #[cfg_attr(wasm, wasm_bindgen)] [INFO] [stdout] | ^^^^ help: found config with similar value: `target_family = "wasm"` [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(wasm)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(wasm)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.75s [INFO] running `Command { std: "docker" "inspect" "372415550a1dccb2ff8f85588fc7ee4c092c9a6b68e24aba3ffcb9728362ebe3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "372415550a1dccb2ff8f85588fc7ee4c092c9a6b68e24aba3ffcb9728362ebe3", kill_on_drop: false }` [INFO] [stdout] 372415550a1dccb2ff8f85588fc7ee4c092c9a6b68e24aba3ffcb9728362ebe3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ab4af7af6982f08672624331ea2af6f4114bbeb23c185e958ddd9f77b67a60df [INFO] running `Command { std: "docker" "start" "-a" "ab4af7af6982f08672624331ea2af6f4114bbeb23c185e958ddd9f77b67a60df", kill_on_drop: false }` [INFO] [stdout] warning: unexpected `cfg` condition name: `wasm` [INFO] [stdout] --> src/bound_op.rs:47:12 [INFO] [stdout] | [INFO] [stdout] 47 | #[cfg_attr(wasm, wasm_bindgen)] [INFO] [stdout] | ^^^^ help: found config with similar value: `target_family = "wasm"` [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(wasm)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(wasm)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling twentyfour v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition name: `wasm` [INFO] [stdout] --> src/bound_op.rs:47:12 [INFO] [stdout] | [INFO] [stdout] 47 | #[cfg_attr(wasm, wasm_bindgen)] [INFO] [stdout] | ^^^^ help: found config with similar value: `target_family = "wasm"` [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(wasm)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(wasm)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.08s [INFO] running `Command { std: "docker" "inspect" "ab4af7af6982f08672624331ea2af6f4114bbeb23c185e958ddd9f77b67a60df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab4af7af6982f08672624331ea2af6f4114bbeb23c185e958ddd9f77b67a60df", kill_on_drop: false }` [INFO] [stdout] ab4af7af6982f08672624331ea2af6f4114bbeb23c185e958ddd9f77b67a60df [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6d45b80078ffacabc1f1957de96b7bb4d007f71088a446344f17fadf003aed52 [INFO] running `Command { std: "docker" "start" "-a" "6d45b80078ffacabc1f1957de96b7bb4d007f71088a446344f17fadf003aed52", kill_on_drop: false }` [INFO] [stderr] warning: unexpected `cfg` condition name: `wasm` [INFO] [stdout] [INFO] [stderr] --> src/bound_op.rs:47:12 [INFO] [stdout] running 12 tests [INFO] [stderr] | [INFO] [stderr] 47 | #[cfg_attr(wasm, wasm_bindgen)] [INFO] [stderr] | ^^^^ help: found config with similar value: `target_family = "wasm"` [INFO] [stderr] | [INFO] [stderr] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(wasm)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(wasm)");` to the top of the `build.rs` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `twentyfour` (lib) generated 1 warning [INFO] [stderr] warning: `twentyfour` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/twentyfour-7dff3e67c702b286) [INFO] [stdout] test card::card_tests::test_op_product_2 ... ok [INFO] [stdout] test card::card_tests::test_cards_ops_2_dup ... ok [INFO] [stdout] test card::card_tests::test_cards_ops ... ok [INFO] [stdout] test card::card_tests::test_op_product_3 ... ok [INFO] [stdout] test card::card_tests::test_op_product_4 ... ok [INFO] [stdout] test card::card_tests::test_permutations_2 ... ok [INFO] [stdout] test card::card_tests::test_permutations_2_dup ... ok [INFO] [stdout] test card::card_tests::test_permutations_3 ... ok [INFO] [stdout] test card::card_tests::test_permutations_3_dup ... ok [INFO] [stdout] test card::card_tests::test_solve_no_sol ... ok [INFO] [stdout] test card::card_tests::test_solve_3s ... ok [INFO] [stdout] test card::card_tests::test_solve_difficult ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s [INFO] [stdout] [INFO] [stderr] Doc-tests twentyfour [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" "6d45b80078ffacabc1f1957de96b7bb4d007f71088a446344f17fadf003aed52", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d45b80078ffacabc1f1957de96b7bb4d007f71088a446344f17fadf003aed52", kill_on_drop: false }` [INFO] [stdout] 6d45b80078ffacabc1f1957de96b7bb4d007f71088a446344f17fadf003aed52