[INFO] cloning repository https://github.com/msteen/nix-update-fetch [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/msteen/nix-update-fetch" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmsteen%2Fnix-update-fetch", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmsteen%2Fnix-update-fetch'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bc201ec28be669f67501058e97b93e6a6e7b4e07 [INFO] checking msteen/nix-update-fetch against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmsteen%2Fnix-update-fetch" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/msteen/nix-update-fetch 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/msteen/nix-update-fetch [INFO] finished tweaking git repo https://github.com/msteen/nix-update-fetch [INFO] tweaked toml for git repo https://github.com/msteen/nix-update-fetch written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/msteen/nix-update-fetch 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] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded colosseum v0.2.2 [INFO] [stderr] Downloaded dialoguer v0.3.0 [INFO] [stderr] Downloaded text_unit v0.1.6 [INFO] [stderr] Downloaded rowan v0.3.3 [INFO] [stderr] Downloaded smol_str v0.1.9 [INFO] [stderr] Downloaded rnix v0.5.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 4982ad71ed0cb180bb0f7f584c6bc1bc12e7a6fcf1e5858a6c5f8e39f0eba76b [INFO] running `Command { std: "docker" "start" "-a" "4982ad71ed0cb180bb0f7f584c6bc1bc12e7a6fcf1e5858a6c5f8e39f0eba76b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4982ad71ed0cb180bb0f7f584c6bc1bc12e7a6fcf1e5858a6c5f8e39f0eba76b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4982ad71ed0cb180bb0f7f584c6bc1bc12e7a6fcf1e5858a6c5f8e39f0eba76b", kill_on_drop: false }` [INFO] [stdout] 4982ad71ed0cb180bb0f7f584c6bc1bc12e7a6fcf1e5858a6c5f8e39f0eba76b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 05c3454970dedf330093f987a9302975ea29b05f31982710b81a9dac6279dcbe [INFO] running `Command { std: "docker" "start" "-a" "05c3454970dedf330093f987a9302975ea29b05f31982710b81a9dac6279dcbe", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.48 [INFO] [stderr] Compiling autocfg v0.1.2 [INFO] [stderr] Checking rand_core v0.4.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling proc-macro2 v0.4.26 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Checking smallvec v0.6.8 [INFO] [stderr] Checking owning_ref v0.4.0 [INFO] [stderr] Compiling cc v1.0.28 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking rand_jitter v0.1.1 [INFO] [stderr] Compiling memchr v2.1.3 [INFO] [stderr] Checking lock_api v0.1.5 [INFO] [stderr] Checking lazy_static v1.2.0 [INFO] [stderr] Compiling backtrace v0.3.13 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Compiling rand_pcg v0.1.1 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling quote v0.6.11 [INFO] [stderr] Checking rand_os v0.1.2 [INFO] [stderr] Compiling syn v0.15.26 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking regex-syntax v0.6.5 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking rustc-demangle v0.1.13 [INFO] [stderr] Checking aho-corasick v0.6.9 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Compiling serde v1.0.85 [INFO] [stderr] Checking utf8-ranges v1.0.2 [INFO] [stderr] Compiling ryu v0.2.7 [INFO] [stderr] Checking termios v0.3.1 [INFO] [stderr] Checking clicolors-control v1.0.0 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking colosseum v0.2.2 [INFO] [stderr] Checking smol_str v0.1.9 [INFO] [stderr] Checking text_unit v0.1.6 [INFO] [stderr] Checking tempfile v2.2.0 [INFO] [stderr] Checking textwrap v0.10.0 [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Checking either v1.5.0 [INFO] [stderr] Checking itoa v0.4.3 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking term v0.5.1 [INFO] [stderr] Checking itertools v0.8.0 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Checking rowan v0.3.3 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Checking console v0.7.5 [INFO] [stderr] Compiling serde_derive v1.0.85 [INFO] [stderr] Checking dialoguer v0.3.0 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking rnix v0.5.1 [INFO] [stderr] Checking serde_json v1.0.37 [INFO] [stderr] Checking nix-update-fetch v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `is_token` is never used [INFO] [stdout] --> src/main.rs:89:8 [INFO] [stdout] | [INFO] [stdout] 88 | trait NodeExt { [INFO] [stdout] | ------- method in this trait [INFO] [stdout] 89 | fn is_token(&self) -> bool; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_token` is never used [INFO] [stdout] --> src/main.rs:89:8 [INFO] [stdout] | [INFO] [stdout] 88 | trait NodeExt { [INFO] [stdout] | ------- method in this trait [INFO] [stdout] 89 | fn is_token(&self) -> bool; [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] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.07s [INFO] running `Command { std: "docker" "inspect" "05c3454970dedf330093f987a9302975ea29b05f31982710b81a9dac6279dcbe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05c3454970dedf330093f987a9302975ea29b05f31982710b81a9dac6279dcbe", kill_on_drop: false }` [INFO] [stdout] 05c3454970dedf330093f987a9302975ea29b05f31982710b81a9dac6279dcbe [INFO] checking msteen/nix-update-fetch 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%2Fmsteen%2Fnix-update-fetch" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/msteen/nix-update-fetch 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/msteen/nix-update-fetch [INFO] finished tweaking git repo https://github.com/msteen/nix-update-fetch [INFO] tweaked toml for git repo https://github.com/msteen/nix-update-fetch written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/msteen/nix-update-fetch 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] 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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 97d7fa6283e4956a31692b9cf9ae921bfd0bed78755c7057641af69697b5b31e [INFO] running `Command { std: "docker" "start" "-a" "97d7fa6283e4956a31692b9cf9ae921bfd0bed78755c7057641af69697b5b31e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "97d7fa6283e4956a31692b9cf9ae921bfd0bed78755c7057641af69697b5b31e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "97d7fa6283e4956a31692b9cf9ae921bfd0bed78755c7057641af69697b5b31e", kill_on_drop: false }` [INFO] [stdout] 97d7fa6283e4956a31692b9cf9ae921bfd0bed78755c7057641af69697b5b31e [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 -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] 1af473ebb04a2c4a28192dea55c87320a6424bb614a2e5a3ad54efb484680598 [INFO] running `Command { std: "docker" "start" "-a" "1af473ebb04a2c4a28192dea55c87320a6424bb614a2e5a3ad54efb484680598", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.48 [INFO] [stderr] Compiling autocfg v0.1.2 [INFO] [stderr] Checking rand_core v0.4.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling proc-macro2 v0.4.26 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Compiling memchr v2.1.3 [INFO] [stderr] Checking owning_ref v0.4.0 [INFO] [stderr] Checking smallvec v0.6.8 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_jitter v0.1.1 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Compiling cc v1.0.28 [INFO] [stderr] Checking lock_api v0.1.5 [INFO] [stderr] Checking lazy_static v1.2.0 [INFO] [stderr] Compiling backtrace v0.3.13 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Compiling rand_pcg v0.1.1 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Checking rand_os v0.1.2 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling quote v0.6.11 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Compiling syn v0.15.26 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Checking aho-corasick v0.6.9 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking regex-syntax v0.6.5 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking rustc-demangle v0.1.13 [INFO] [stderr] Checking utf8-ranges v1.0.2 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Compiling ryu v0.2.7 [INFO] [stderr] Compiling serde v1.0.85 [INFO] [stderr] Checking clicolors-control v1.0.0 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Checking termios v0.3.1 [INFO] [stderr] Checking smol_str v0.1.9 [INFO] [stderr] Checking colosseum v0.2.2 [INFO] [stderr] Checking text_unit v0.1.6 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking textwrap v0.10.0 [INFO] [stderr] Checking tempfile v2.2.0 [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Checking either v1.5.0 [INFO] [stderr] Checking itoa v0.4.3 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking itertools v0.8.0 [INFO] [stderr] Checking term v0.5.1 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Checking rowan v0.3.3 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling serde_derive v1.0.85 [INFO] [stderr] Checking console v0.7.5 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking dialoguer v0.3.0 [INFO] [stderr] Checking rnix v0.5.1 [INFO] [stderr] Checking serde_json v1.0.37 [INFO] [stderr] Checking nix-update-fetch v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `is_token` is never used [INFO] [stdout] --> src/main.rs:89:8 [INFO] [stdout] | [INFO] [stdout] 88 | trait NodeExt { [INFO] [stdout] | ------- method in this trait [INFO] [stdout] 89 | fn is_token(&self) -> bool; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_token` is never used [INFO] [stdout] --> src/main.rs:89:8 [INFO] [stdout] | [INFO] [stdout] 88 | trait NodeExt { [INFO] [stdout] | ------- method in this trait [INFO] [stdout] 89 | fn is_token(&self) -> bool; [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/main.rs:302:17 [INFO] [stdout] | [INFO] [stdout] 302 | set_entry.key().path().single().and_then(Ident::cast).filter(|ident| ident.as_str() == name).map(|_| set_entry)) { [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:302:17 [INFO] [stdout] | [INFO] [stdout] 302 | set_entry.key().path().single().and_then(Ident::cast).filter(|ident| ident.as_str() == name).map(|_| set_entry)) { [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] [stdout] error: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `nix-update-fetch` (bin "nix-update-fetch") due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `nix-update-fetch` (bin "nix-update-fetch" test) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "1af473ebb04a2c4a28192dea55c87320a6424bb614a2e5a3ad54efb484680598", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1af473ebb04a2c4a28192dea55c87320a6424bb614a2e5a3ad54efb484680598", kill_on_drop: false }` [INFO] [stdout] 1af473ebb04a2c4a28192dea55c87320a6424bb614a2e5a3ad54efb484680598