[INFO] cloning repository https://github.com/tnecio/five_letter_words [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tnecio/five_letter_words" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftnecio%2Ffive_letter_words", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftnecio%2Ffive_letter_words'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cbd28f68e4b69704ebae26325383a17f9a940361 [INFO] checking tnecio/five_letter_words against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftnecio%2Ffive_letter_words" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tnecio/five_letter_words on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tnecio/five_letter_words [INFO] finished tweaking git repo https://github.com/tnecio/five_letter_words [INFO] tweaked toml for git repo https://github.com/tnecio/five_letter_words written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/tnecio/five_letter_words 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: target.x86_64-unknown-linux-gnu.linker [INFO] [stderr] warning: unused manifest key: target.x86_64-unknown-linux-gnu.rustflags [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded prettytable-rs v0.9.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1f5f569da5e9967e21b68c0ac3778cb3b691c11d86d3b12d61bf78807c2997e3 [INFO] running `Command { std: "docker" "start" "-a" "1f5f569da5e9967e21b68c0ac3778cb3b691c11d86d3b12d61bf78807c2997e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1f5f569da5e9967e21b68c0ac3778cb3b691c11d86d3b12d61bf78807c2997e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f5f569da5e9967e21b68c0ac3778cb3b691c11d86d3b12d61bf78807c2997e3", kill_on_drop: false }` [INFO] [stdout] 1f5f569da5e9967e21b68c0ac3778cb3b691c11d86d3b12d61bf78807c2997e3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cacd048ff3611b632d5b84aed418579d52dad32c17bf972a18bd5e1d19f81149 [INFO] running `Command { std: "docker" "start" "-a" "cacd048ff3611b632d5b84aed418579d52dad32c17bf972a18bd5e1d19f81149", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: target.x86_64-unknown-linux-gnu.linker [INFO] [stderr] warning: unused manifest key: target.x86_64-unknown-linux-gnu.rustflags [INFO] [stderr] Compiling crossbeam-utils v0.8.12 [INFO] [stderr] Compiling crossbeam-epoch v0.9.11 [INFO] [stderr] Compiling serde v1.0.147 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Checking either v1.8.0 [INFO] [stderr] Checking encode_unicode v1.0.0 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking term v0.7.0 [INFO] [stderr] Checking crossbeam-channel v0.5.6 [INFO] [stderr] Checking crossbeam-deque v0.8.2 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking prettytable-rs v0.9.0 [INFO] [stderr] Checking five_letter_words v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated items `from_bool_columns` and `print` are never used [INFO] [stdout] --> src/dancing_links_soa.rs:147:8 [INFO] [stdout] | [INFO] [stdout] 31 | impl DLMatrix { [INFO] [stdout] | ------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 147 | fn from_bool_columns(columns: &Vec>) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 412 | fn print(&self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `transpose` is never used [INFO] [stdout] --> src/dancing_links_soa.rs:617:4 [INFO] [stdout] | [INFO] [stdout] 617 | fn transpose(v: Vec>) -> Vec> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `transpose` is never used [INFO] [stdout] --> src/dancing_links_soa.rs:617:4 [INFO] [stdout] | [INFO] [stdout] 617 | fn transpose(v: Vec>) -> Vec> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.35s [INFO] running `Command { std: "docker" "inspect" "cacd048ff3611b632d5b84aed418579d52dad32c17bf972a18bd5e1d19f81149", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cacd048ff3611b632d5b84aed418579d52dad32c17bf972a18bd5e1d19f81149", kill_on_drop: false }` [INFO] [stdout] cacd048ff3611b632d5b84aed418579d52dad32c17bf972a18bd5e1d19f81149 [INFO] checking tnecio/five_letter_words against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftnecio%2Ffive_letter_words" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tnecio/five_letter_words on toolchain f9935d29d867449445ee008640ccca1bf1ae0889 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tnecio/five_letter_words [INFO] finished tweaking git repo https://github.com/tnecio/five_letter_words [INFO] tweaked toml for git repo https://github.com/tnecio/five_letter_words written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/tnecio/five_letter_words 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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: target.x86_64-unknown-linux-gnu.linker [INFO] [stderr] warning: unused manifest key: target.x86_64-unknown-linux-gnu.rustflags [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f5b1a36c8f3357c8d6ece8b7a4637bf965ca90f387bb1dede0b6bb100783f5b3 [INFO] running `Command { std: "docker" "start" "-a" "f5b1a36c8f3357c8d6ece8b7a4637bf965ca90f387bb1dede0b6bb100783f5b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f5b1a36c8f3357c8d6ece8b7a4637bf965ca90f387bb1dede0b6bb100783f5b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5b1a36c8f3357c8d6ece8b7a4637bf965ca90f387bb1dede0b6bb100783f5b3", kill_on_drop: false }` [INFO] [stdout] f5b1a36c8f3357c8d6ece8b7a4637bf965ca90f387bb1dede0b6bb100783f5b3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dtail_expr_drop_order" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5447fc2661d53686c69ff9fa08b6abaf724c6756dcfb61e018d9aaab89063a6a [INFO] running `Command { std: "docker" "start" "-a" "5447fc2661d53686c69ff9fa08b6abaf724c6756dcfb61e018d9aaab89063a6a", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: target.x86_64-unknown-linux-gnu.linker [INFO] [stderr] warning: unused manifest key: target.x86_64-unknown-linux-gnu.rustflags [INFO] [stderr] Compiling crossbeam-utils v0.8.12 [INFO] [stderr] Compiling crossbeam-epoch v0.9.11 [INFO] [stderr] Compiling serde v1.0.147 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Checking either v1.8.0 [INFO] [stderr] Checking encode_unicode v1.0.0 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking term v0.7.0 [INFO] [stderr] Checking crossbeam-channel v0.5.6 [INFO] [stderr] Checking crossbeam-deque v0.8.2 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking prettytable-rs v0.9.0 [INFO] [stderr] Checking five_letter_words v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated items `from_bool_columns` and `print` are never used [INFO] [stdout] --> src/dancing_links_soa.rs:147:8 [INFO] [stdout] | [INFO] [stdout] 31 | impl DLMatrix { [INFO] [stdout] | ------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 147 | fn from_bool_columns(columns: &Vec>) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 412 | fn print(&self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `transpose` is never used [INFO] [stdout] --> src/dancing_links_soa.rs:617:4 [INFO] [stdout] | [INFO] [stdout] 617 | fn transpose(v: Vec>) -> Vec> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/dancing_links_soa.rs:625:26 [INFO] [stdout] | [INFO] [stdout] 625 | .map(|n| n.next().unwrap()) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `five_letter_words` (bin "five_letter_words") due to 2 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: function `transpose` is never used [INFO] [stdout] --> src/dancing_links_soa.rs:617:4 [INFO] [stdout] | [INFO] [stdout] 617 | fn transpose(v: Vec>) -> Vec> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/dancing_links_soa.rs:625:26 [INFO] [stdout] | [INFO] [stdout] 625 | .map(|n| n.next().unwrap()) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `five_letter_words` (bin "five_letter_words" test) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "5447fc2661d53686c69ff9fa08b6abaf724c6756dcfb61e018d9aaab89063a6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5447fc2661d53686c69ff9fa08b6abaf724c6756dcfb61e018d9aaab89063a6a", kill_on_drop: false }` [INFO] [stdout] 5447fc2661d53686c69ff9fa08b6abaf724c6756dcfb61e018d9aaab89063a6a