[INFO] fetching crate twentyfour 0.1.0... [INFO] testing twentyfour-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2 [INFO] extracting crate twentyfour 0.1.0 into /workspace/builds/worker-6-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-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate twentyfour 0.1.0 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "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" "+562dee4820c458d823175268e41601d4c060588a" "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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5881ec0cd1902a1cbb31e9a429e705d9d93c84fd677c7969890166d4cad692e9 [INFO] running `Command { std: "docker" "start" "-a" "5881ec0cd1902a1cbb31e9a429e705d9d93c84fd677c7969890166d4cad692e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5881ec0cd1902a1cbb31e9a429e705d9d93c84fd677c7969890166d4cad692e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5881ec0cd1902a1cbb31e9a429e705d9d93c84fd677c7969890166d4cad692e9", kill_on_drop: false }` [INFO] [stdout] 5881ec0cd1902a1cbb31e9a429e705d9d93c84fd677c7969890166d4cad692e9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8975eb61a5498a72b1a70648ed04ce457f317c75a164e9f91fb23dcfb36a0055 [INFO] running `Command { std: "docker" "start" "-a" "8975eb61a5498a72b1a70648ed04ce457f317c75a164e9f91fb23dcfb36a0055", kill_on_drop: false }` [INFO] [stderr] Compiling itertools v0.10.5 [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 1.98s [INFO] running `Command { std: "docker" "inspect" "8975eb61a5498a72b1a70648ed04ce457f317c75a164e9f91fb23dcfb36a0055", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8975eb61a5498a72b1a70648ed04ce457f317c75a164e9f91fb23dcfb36a0055", kill_on_drop: false }` [INFO] [stdout] 8975eb61a5498a72b1a70648ed04ce457f317c75a164e9f91fb23dcfb36a0055 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0f2826305558f9c909e37fec91d0bf0c0efc4188381350b5d0f7eb48212aa937 [INFO] running `Command { std: "docker" "start" "-a" "0f2826305558f9c909e37fec91d0bf0c0efc4188381350b5d0f7eb48212aa937", 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 0.97s [INFO] running `Command { std: "docker" "inspect" "0f2826305558f9c909e37fec91d0bf0c0efc4188381350b5d0f7eb48212aa937", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f2826305558f9c909e37fec91d0bf0c0efc4188381350b5d0f7eb48212aa937", kill_on_drop: false }` [INFO] [stdout] 0f2826305558f9c909e37fec91d0bf0c0efc4188381350b5d0f7eb48212aa937 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6eaa7b6f5d263ef7325d3cf76ecb0f23cd77fed25f10ec8afa3c87b7e96766e3 [INFO] running `Command { std: "docker" "start" "-a" "6eaa7b6f5d263ef7325d3cf76ecb0f23cd77fed25f10ec8afa3c87b7e96766e3", kill_on_drop: false }` [INFO] [stderr] warning: unexpected `cfg` condition name: `wasm` [INFO] [stderr] --> src/bound_op.rs:47:12 [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-52c95fb57b16122c) [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test card::card_tests::test_op_product_2 ... ok [INFO] [stdout] test card::card_tests::test_permutations_2_dup ... ok [INFO] [stdout] test card::card_tests::test_op_product_3 ... ok [INFO] [stdout] test card::card_tests::test_cards_ops ... 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_op_product_4 ... ok [INFO] [stdout] test card::card_tests::test_solve_3s ... ok [INFO] [stdout] test card::card_tests::test_solve_no_sol ... ok [INFO] [stdout] test card::card_tests::test_permutations_2 ... ok [INFO] [stdout] test card::card_tests::test_cards_ops_2_dup ... 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 0.18s [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" "6eaa7b6f5d263ef7325d3cf76ecb0f23cd77fed25f10ec8afa3c87b7e96766e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6eaa7b6f5d263ef7325d3cf76ecb0f23cd77fed25f10ec8afa3c87b7e96766e3", kill_on_drop: false }` [INFO] [stdout] 6eaa7b6f5d263ef7325d3cf76ecb0f23cd77fed25f10ec8afa3c87b7e96766e3