[INFO] cloning repository https://github.com/alvarogonzalezsotillo/pruebas-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alvarogonzalezsotillo/pruebas-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falvarogonzalezsotillo%2Fpruebas-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falvarogonzalezsotillo%2Fpruebas-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6b3890c9b4bbf03d603a96a22a1dd966d9b085ed [INFO] checking alvarogonzalezsotillo/pruebas-rust against master#2b112efcccf831c0e0fbaa6470047c7067f12801 for pr-150727-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falvarogonzalezsotillo%2Fpruebas-rust" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/alvarogonzalezsotillo/pruebas-rust [INFO] finished tweaking git repo https://github.com/alvarogonzalezsotillo/pruebas-rust [INFO] tweaked toml for git repo https://github.com/alvarogonzalezsotillo/pruebas-rust written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/alvarogonzalezsotillo/pruebas-rust on toolchain 2b112efcccf831c0e0fbaa6470047c7067f12801 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2b112efcccf831c0e0fbaa6470047c7067f12801" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/alvarogonzalezsotillo/pruebas-rust 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" "+2b112efcccf831c0e0fbaa6470047c7067f12801" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ntest_timeout v0.7.5 [INFO] [stderr] Downloaded c2-chacha v0.2.3 [INFO] [stderr] Downloaded unicode-xid v0.2.2 [INFO] [stderr] Downloaded rand_chacha v0.2.1 [INFO] [stderr] Downloaded getrandom v0.1.14 [INFO] [stderr] Downloaded ntest v0.7.5 [INFO] [stderr] Downloaded ppv-lite86 v0.2.6 [INFO] [stderr] Downloaded proc-macro2 v1.0.36 [INFO] [stderr] Downloaded ntest_test_cases v0.7.5 [INFO] [stderr] Downloaded toml v0.5.8 [INFO] [stderr] Downloaded quote v1.0.17 [INFO] [stderr] Downloaded ntest_proc_macro_helper v0.7.5 [INFO] [stderr] Downloaded thiserror-impl v1.0.30 [INFO] [stderr] Downloaded thiserror v1.0.30 [INFO] [stderr] Downloaded proc-macro-crate v1.1.3 [INFO] [stderr] Downloaded serde v1.0.136 [INFO] [stderr] Downloaded syn v1.0.89 [INFO] [stderr] Downloaded libc v0.2.67 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2b112efcccf831c0e0fbaa6470047c7067f12801" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 70c0e2ba3fb55c7045b6f033b2308d183f1299602a39924b7ac48bee14db902d [INFO] running `Command { std: "docker" "start" "-a" "70c0e2ba3fb55c7045b6f033b2308d183f1299602a39924b7ac48bee14db902d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "70c0e2ba3fb55c7045b6f033b2308d183f1299602a39924b7ac48bee14db902d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70c0e2ba3fb55c7045b6f033b2308d183f1299602a39924b7ac48bee14db902d", kill_on_drop: false }` [INFO] [stdout] 70c0e2ba3fb55c7045b6f033b2308d183f1299602a39924b7ac48bee14db902d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2b112efcccf831c0e0fbaa6470047c7067f12801" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 44dcfecafbbb8483ca5288014b7aaf8997d531c2a3baa8af7ae350dd612a070f [INFO] running `Command { std: "docker" "start" "-a" "44dcfecafbbb8483ca5288014b7aaf8997d531c2a3baa8af7ae350dd612a070f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.89 [INFO] [stderr] Compiling libc v0.2.67 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Compiling ntest_proc_macro_helper v0.7.5 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking c2-chacha v0.2.3 [INFO] [stderr] Compiling quote v1.0.17 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking pruebas-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `is_fixed_piece_id` [INFO] [stdout] --> src/crossteaser/crossteaser_search.rs:111:17 [INFO] [stdout] | [INFO] [stdout] 111 | let is_fixed_piece_id = self.fixed_piece_ids.contains(&board.piece_id_from_index(i)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_fixed_piece_id` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ravioli.rs:20:19 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn borrow(&self) -> Ref { [INFO] [stdout] | ^^^^^ ^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 20 | pub fn borrow(&self) -> Ref<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ravioli.rs:24:23 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn borrow_mut(&self) -> RefMut { [INFO] [stdout] | ^^^^^ ^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 24 | pub fn borrow_mut(&self) -> RefMut<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/search/astar.rs:54:16 [INFO] [stdout] | [INFO] [stdout] 51 | search_data: &'a dyn SearchInfo, [INFO] [stdout] | -- the lifetime is named here [INFO] [stdout] 52 | ) -> ( [INFO] [stdout] 53 | Option>>, [INFO] [stdout] | -- the same lifetime is named here [INFO] [stdout] 54 | BTreeSet>>, [INFO] [stdout] | ^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] 55 | HashMap>>, [INFO] [stdout] | ^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 54 ~ BTreeSet>>, [INFO] [stdout] 55 ~ HashMap>>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling ntest_test_cases v0.7.5 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling proc-macro-crate v1.1.3 [INFO] [stderr] Compiling ntest_timeout v0.7.5 [INFO] [stderr] Checking ntest v0.7.5 [INFO] [stdout] warning: unused variable: `is_fixed_piece_id` [INFO] [stdout] --> src/crossteaser/crossteaser_search.rs:111:17 [INFO] [stdout] | [INFO] [stdout] 111 | let is_fixed_piece_id = self.fixed_piece_ids.contains(&board.piece_id_from_index(i)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_fixed_piece_id` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ravioli.rs:20:19 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn borrow(&self) -> Ref { [INFO] [stdout] | ^^^^^ ^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 20 | pub fn borrow(&self) -> Ref<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ravioli.rs:24:23 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn borrow_mut(&self) -> RefMut { [INFO] [stdout] | ^^^^^ ^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 24 | pub fn borrow_mut(&self) -> RefMut<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/search/astar.rs:54:16 [INFO] [stdout] | [INFO] [stdout] 51 | search_data: &'a dyn SearchInfo, [INFO] [stdout] | -- the lifetime is named here [INFO] [stdout] 52 | ) -> ( [INFO] [stdout] 53 | Option>>, [INFO] [stdout] | -- the same lifetime is named here [INFO] [stdout] 54 | BTreeSet>>, [INFO] [stdout] | ^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] 55 | HashMap>>, [INFO] [stdout] | ^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 54 ~ BTreeSet>>, [INFO] [stdout] 55 ~ HashMap>>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.78s [INFO] running `Command { std: "docker" "inspect" "44dcfecafbbb8483ca5288014b7aaf8997d531c2a3baa8af7ae350dd612a070f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44dcfecafbbb8483ca5288014b7aaf8997d531c2a3baa8af7ae350dd612a070f", kill_on_drop: false }` [INFO] [stdout] 44dcfecafbbb8483ca5288014b7aaf8997d531c2a3baa8af7ae350dd612a070f