[INFO] fetching crate twentyfour 0.1.0... [INFO] testing twentyfour-0.1.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1 [INFO] extracting crate twentyfour 0.1.0 into /workspace/builds/worker-2-tc2/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-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate twentyfour 0.1.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5c19f52f53d500891ba5624d412940f4dfa50f1b7a6ee409b0eb810ad8f5065d [INFO] running `Command { std: "docker" "start" "-a" "5c19f52f53d500891ba5624d412940f4dfa50f1b7a6ee409b0eb810ad8f5065d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5c19f52f53d500891ba5624d412940f4dfa50f1b7a6ee409b0eb810ad8f5065d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c19f52f53d500891ba5624d412940f4dfa50f1b7a6ee409b0eb810ad8f5065d", kill_on_drop: false }` [INFO] [stdout] 5c19f52f53d500891ba5624d412940f4dfa50f1b7a6ee409b0eb810ad8f5065d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 763fa2407ba8741aea5b501f32c9b6fa9b9257cbe0091ca840378e1113573d8b [INFO] running `Command { std: "docker" "start" "-a" "763fa2407ba8741aea5b501f32c9b6fa9b9257cbe0091ca840378e1113573d8b", 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 1.54s [INFO] running `Command { std: "docker" "inspect" "763fa2407ba8741aea5b501f32c9b6fa9b9257cbe0091ca840378e1113573d8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "763fa2407ba8741aea5b501f32c9b6fa9b9257cbe0091ca840378e1113573d8b", kill_on_drop: false }` [INFO] [stdout] 763fa2407ba8741aea5b501f32c9b6fa9b9257cbe0091ca840378e1113573d8b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 371e4dffc28c528d7f92614887251d255dc4bf447b7dcf5781f03be2fc8d727f [INFO] running `Command { std: "docker" "start" "-a" "371e4dffc28c528d7f92614887251d255dc4bf447b7dcf5781f03be2fc8d727f", 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 0.67s [INFO] running `Command { std: "docker" "inspect" "371e4dffc28c528d7f92614887251d255dc4bf447b7dcf5781f03be2fc8d727f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "371e4dffc28c528d7f92614887251d255dc4bf447b7dcf5781f03be2fc8d727f", kill_on_drop: false }` [INFO] [stdout] 371e4dffc28c528d7f92614887251d255dc4bf447b7dcf5781f03be2fc8d727f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e3b76eebc1b43df4b033c2bddc6e32d2b8254d88f2e7a1ce954d11a172bb67ff [INFO] running `Command { std: "docker" "start" "-a" "e3b76eebc1b43df4b033c2bddc6e32d2b8254d88f2e7a1ce954d11a172bb67ff", 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 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/twentyfour-9435e683972426f1) [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test card::card_tests::test_op_product_3 ... ok [INFO] [stdout] test card::card_tests::test_permutations_2 ... ok [INFO] [stdout] test card::card_tests::test_permutations_3_dup ... ok [INFO] [stdout] test card::card_tests::test_permutations_2_dup ... ok [INFO] [stdout] test card::card_tests::test_op_product_4 ... ok [INFO] [stdout] test card::card_tests::test_op_product_2 ... ok [INFO] [stdout] test card::card_tests::test_permutations_3 ... ok [INFO] [stdout] test card::card_tests::test_cards_ops ... 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_cards_ops_2_dup ... ok [INFO] [stderr] Doc-tests twentyfour [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 0.13s [INFO] [stdout] [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" "e3b76eebc1b43df4b033c2bddc6e32d2b8254d88f2e7a1ce954d11a172bb67ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3b76eebc1b43df4b033c2bddc6e32d2b8254d88f2e7a1ce954d11a172bb67ff", kill_on_drop: false }` [INFO] [stdout] e3b76eebc1b43df4b033c2bddc6e32d2b8254d88f2e7a1ce954d11a172bb67ff