[INFO] fetching crate multihash 0.19.1... [INFO] checking multihash-0.19.1 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate multihash 0.19.1 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate multihash 0.19.1 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 crates.io crate multihash 0.19.1 [INFO] finished tweaking crates.io crate multihash 0.19.1 [INFO] tweaked toml for crates.io crate multihash 0.19.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate crates.io crate multihash 0.19.1 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] Downloading crates ... [INFO] [stderr] Downloaded serde_test v1.0.163 [INFO] [stderr] Downloaded arbitrary v1.3.0 [INFO] [stderr] Downloaded toml_edit v0.19.10 [INFO] [stderr] Downloaded parity-scale-codec v3.5.0 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d1d78b441be08ce18a427c9a43ba44ae01709f27d415be2d8e22abafe854d461 [INFO] running `Command { std: "docker" "start" "-a" "d1d78b441be08ce18a427c9a43ba44ae01709f27d415be2d8e22abafe854d461", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d1d78b441be08ce18a427c9a43ba44ae01709f27d415be2d8e22abafe854d461", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d1d78b441be08ce18a427c9a43ba44ae01709f27d415be2d8e22abafe854d461", kill_on_drop: false }` [INFO] [stdout] d1d78b441be08ce18a427c9a43ba44ae01709f27d415be2d8e22abafe854d461 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 547558ffa59797808a3c14a5f9643276b8d4d25ef63b49dc1713e1f25aee89bb [INFO] running `Command { std: "docker" "start" "-a" "547558ffa59797808a3c14a5f9643276b8d4d25ef63b49dc1713e1f25aee89bb", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.144 [INFO] [stderr] Compiling log v0.4.18 [INFO] [stderr] Compiling serde v1.0.163 [INFO] [stderr] Checking regex-syntax v0.7.2 [INFO] [stderr] Compiling serde_test v1.0.163 [INFO] [stderr] Compiling serde_json v1.0.96 [INFO] [stderr] Checking itoa v1.0.6 [INFO] [stderr] Checking ryu v1.0.13 [INFO] [stderr] Checking unsigned-varint v0.7.1 [INFO] [stderr] Checking arbitrary v1.3.0 [INFO] [stderr] Checking core2 v0.4.0 [INFO] [stderr] Checking multihash v0.19.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking getrandom v0.2.9 [INFO] [stderr] Checking regex v1.8.4 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking env_logger v0.8.4 [INFO] [stderr] Checking quickcheck v1.0.3 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.01s [INFO] running `Command { std: "docker" "inspect" "547558ffa59797808a3c14a5f9643276b8d4d25ef63b49dc1713e1f25aee89bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "547558ffa59797808a3c14a5f9643276b8d4d25ef63b49dc1713e1f25aee89bb", kill_on_drop: false }` [INFO] [stdout] 547558ffa59797808a3c14a5f9643276b8d4d25ef63b49dc1713e1f25aee89bb [INFO] checking multihash-0.19.1 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] extracting crate multihash 0.19.1 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate multihash 0.19.1 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 crates.io crate multihash 0.19.1 [INFO] finished tweaking crates.io crate multihash 0.19.1 [INFO] tweaked toml for crates.io crate multihash 0.19.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate multihash 0.19.1 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] d5e7de6da130e54af5733ad738932b4c3817ef54d242870b4d48ce824e9df50f [INFO] running `Command { std: "docker" "start" "-a" "d5e7de6da130e54af5733ad738932b4c3817ef54d242870b4d48ce824e9df50f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d5e7de6da130e54af5733ad738932b4c3817ef54d242870b4d48ce824e9df50f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5e7de6da130e54af5733ad738932b4c3817ef54d242870b4d48ce824e9df50f", kill_on_drop: false }` [INFO] [stdout] d5e7de6da130e54af5733ad738932b4c3817ef54d242870b4d48ce824e9df50f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 4d2fa856e4a3da43944430c08a55c9f5951d5a459cc51ee31acca35921e9bed7 [INFO] running `Command { std: "docker" "start" "-a" "4d2fa856e4a3da43944430c08a55c9f5951d5a459cc51ee31acca35921e9bed7", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.144 [INFO] [stderr] Compiling serde v1.0.163 [INFO] [stderr] Compiling log v0.4.18 [INFO] [stderr] Checking regex-syntax v0.7.2 [INFO] [stderr] Compiling serde_test v1.0.163 [INFO] [stderr] Compiling serde_json v1.0.96 [INFO] [stderr] Checking itoa v1.0.6 [INFO] [stderr] Checking ryu v1.0.13 [INFO] [stderr] Checking unsigned-varint v0.7.1 [INFO] [stderr] Checking arbitrary v1.3.0 [INFO] [stderr] Checking core2 v0.4.0 [INFO] [stderr] Checking multihash v0.19.1 (/opt/rustwide/workdir) [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/error.rs:74:15 [INFO] [stdout] | [INFO] [stdout] 72 | pub(crate) fn io_to_multihash_error(err: io::Error) -> Error { [INFO] [stdout] | -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 73 | Error { [INFO] [stdout] 74 | kind: Kind::Io(err), [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/multihash.rs:290:5 [INFO] [stdout] | [INFO] [stdout] 289 | pub(crate) fn read_u64(r: R) -> Result { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 290 | unsigned_varint::io::read_u64(r).map_err(crate::error::unsigned_varint_to_multihash_error) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `multihash` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "4d2fa856e4a3da43944430c08a55c9f5951d5a459cc51ee31acca35921e9bed7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d2fa856e4a3da43944430c08a55c9f5951d5a459cc51ee31acca35921e9bed7", kill_on_drop: false }` [INFO] [stdout] 4d2fa856e4a3da43944430c08a55c9f5951d5a459cc51ee31acca35921e9bed7