[INFO] fetching crate libp2p-episub 0.1.13... [INFO] checking libp2p-episub-0.1.13 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate libp2p-episub 0.1.13 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate libp2p-episub 0.1.13 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate libp2p-episub 0.1.13 [INFO] finished tweaking crates.io crate libp2p-episub 0.1.13 [INFO] tweaked toml for crates.io crate libp2p-episub 0.1.13 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 189 packages to latest compatible versions [INFO] [stderr] Adding asynchronous-codec v0.6.2 (available: v0.7.0) [INFO] [stderr] Adding base16ct v0.1.1 (available: v0.2.0) [INFO] [stderr] Adding base64 v0.13.1 (available: v0.22.1) [INFO] [stderr] Adding bitflags v1.3.2 (available: v2.6.0) [INFO] [stderr] Adding block-buffer v0.9.0 (available: v0.10.4) [INFO] [stderr] Adding bs58 v0.4.0 (available: v0.5.1) [INFO] [stderr] Adding const-oid v0.7.1 (available: v0.9.6) [INFO] [stderr] Adding crypto-bigint v0.3.2 (available: v0.5.5) [INFO] [stderr] Adding crypto-mac v0.8.0 (available: v0.11.1) [INFO] [stderr] Adding curve25519-dalek v3.2.1 (available: v4.1.3) [INFO] [stderr] Adding der v0.5.1 (available: v0.7.9) [INFO] [stderr] Adding digest v0.9.0 (available: v0.10.7) [INFO] [stderr] Adding ecdsa v0.13.4 (available: v0.16.9) [INFO] [stderr] Adding ed25519 v1.5.3 (available: v2.2.3) [INFO] [stderr] Adding ed25519-dalek v1.0.1 (available: v2.1.1) [INFO] [stderr] Adding elliptic-curve v0.11.12 (available: v0.13.8) [INFO] [stderr] Adding ff v0.11.1 (available: v0.13.0) [INFO] [stderr] Adding fixedbitset v0.4.2 (available: v0.5.7) [INFO] [stderr] Adding generic-array v0.14.7 (available: v1.1.0) [INFO] [stderr] Adding getrandom v0.1.16 (available: v0.2.15) [INFO] [stderr] Adding group v0.11.0 (available: v0.13.0) [INFO] [stderr] Adding heck v0.3.3 (available: v0.5.0) [INFO] [stderr] Adding hermit-abi v0.3.9 (available: v0.4.0) [INFO] [stderr] Adding hmac v0.8.1 (available: v0.12.1) [INFO] [stderr] Adding hmac v0.11.0 (available: v0.12.1) [INFO] [stderr] Adding idna v0.5.0 (available: v1.0.2) [INFO] [stderr] Adding itertools v0.10.5 (available: v0.13.0) [INFO] [stderr] Adding libp2p-core v0.31.1 (available: v0.42.0) [INFO] [stderr] Adding libp2p-swarm v0.33.0 (available: v0.45.1) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (available: v0.6.5) [INFO] [stderr] Adding multiaddr v0.13.0 (available: v0.18.2) [INFO] [stderr] Adding multihash v0.14.0 (available: v0.19.1) [INFO] [stderr] Adding multihash-derive v0.7.2 (available: v0.9.0) [INFO] [stderr] Adding multimap v0.8.3 (available: v0.10.0) [INFO] [stderr] Adding multistream-select v0.11.0 (available: v0.13.0) [INFO] [stderr] Adding p256 v0.10.1 (available: v0.13.2) [INFO] [stderr] Adding parking_lot v0.11.2 (available: v0.12.3) [INFO] [stderr] Adding parking_lot_core v0.8.6 (available: v0.9.10) [INFO] [stderr] Adding pin-project v0.4.30 (available: v1.1.5) [INFO] [stderr] Adding pin-project-internal v0.4.30 (available: v1.1.5) [INFO] [stderr] Adding proc-macro-crate v1.3.1 (available: v3.2.0) [INFO] [stderr] Adding prost v0.9.0 (available: v0.13.3) [INFO] [stderr] Adding prost-build v0.9.0 (available: v0.13.3) [INFO] [stderr] Adding prost-derive v0.9.0 (available: v0.13.3) [INFO] [stderr] Adding prost-types v0.9.0 (available: v0.13.3) [INFO] [stderr] Adding rand v0.7.3 (available: v0.8.5) [INFO] [stderr] Adding rand_chacha v0.2.2 (available: v0.3.1) [INFO] [stderr] Adding rand_core v0.5.1 (available: v0.6.4) [INFO] [stderr] Adding rand_hc v0.2.0 (available: v0.3.2) [INFO] [stderr] Adding redox_syscall v0.2.16 (available: v0.5.6) [INFO] [stderr] Adding rfc6979 v0.1.0 (available: v0.4.0) [INFO] [stderr] Adding ring v0.16.20 (available: v0.17.8) [INFO] [stderr] Adding rw-stream-sink v0.2.1 (available: v0.4.0) [INFO] [stderr] Adding sec1 v0.2.1 (available: v0.7.3) [INFO] [stderr] Adding sha2 v0.9.9 (available: v0.10.8) [INFO] [stderr] Adding signature v1.4.0 (available: v1.6.4) [INFO] [stderr] Adding spin v0.5.2 (available: v0.9.8) [INFO] [stderr] Adding subtle v2.4.1 (available: v2.6.1) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.77) [INFO] [stderr] Adding synstructure v0.12.6 (available: v0.13.1) [INFO] [stderr] Adding toml_edit v0.19.15 (available: v0.22.22) [INFO] [stderr] Adding unsigned-varint v0.7.2 (available: v0.8.0) [INFO] [stderr] Adding untrusted v0.7.1 (available: v0.9.0) [INFO] [stderr] Adding wasi v0.9.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding which v4.4.2 (available: v6.0.3) [INFO] [stderr] Adding windows-sys v0.52.0 (available: v0.59.0) [INFO] [stderr] Adding winnow v0.5.40 (available: v0.6.20) [INFO] [stderr] Adding zeroize v1.3.0 (available: v1.8.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fe56125e7f1c38c3ad54ecc5bc15eea76807461d45f25df7ba4903fa1427c894 [INFO] running `Command { std: "docker" "start" "-a" "fe56125e7f1c38c3ad54ecc5bc15eea76807461d45f25df7ba4903fa1427c894", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fe56125e7f1c38c3ad54ecc5bc15eea76807461d45f25df7ba4903fa1427c894", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe56125e7f1c38c3ad54ecc5bc15eea76807461d45f25df7ba4903fa1427c894", kill_on_drop: false }` [INFO] [stdout] fe56125e7f1c38c3ad54ecc5bc15eea76807461d45f25df7ba4903fa1427c894 [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f6a2cdc248c661d29f04c2e66ab8d76c210295f0648ead029e01b26293b9d32b [INFO] running `Command { std: "docker" "start" "-a" "f6a2cdc248c661d29f04c2e66ab8d76c210295f0648ead029e01b26293b9d32b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling rustix v0.38.37 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Compiling toml_datetime v0.6.8 [INFO] [stderr] Checking const-oid v0.7.1 [INFO] [stderr] Compiling pin-project-internal v0.4.30 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Checking base16ct v0.1.1 [INFO] [stderr] Checking url v2.5.2 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking sha2 v0.9.9 [INFO] [stderr] Checking der v0.5.1 [INFO] [stderr] Checking signature v1.4.0 [INFO] [stderr] Checking crypto-mac v0.11.1 [INFO] [stderr] Compiling toml_edit v0.19.15 [INFO] [stderr] Checking ff v0.11.1 [INFO] [stderr] Checking crypto-mac v0.8.0 [INFO] [stderr] Checking hmac v0.11.0 [INFO] [stderr] Checking ed25519 v1.5.3 [INFO] [stderr] Checking bs58 v0.4.0 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Checking data-encoding v2.6.0 [INFO] [stderr] Checking group v0.11.0 [INFO] [stderr] Checking hmac v0.8.1 [INFO] [stderr] Checking libsecp256k1-core v0.3.0 [INFO] [stderr] Checking base64 v0.13.1 [INFO] [stderr] Checking hmac-drbg v0.3.0 [INFO] [stderr] Checking asn1_der v0.7.6 [INFO] [stderr] Checking futures-timer v3.0.3 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling libsecp256k1-gen-genmult v0.3.0 [INFO] [stderr] Compiling libsecp256k1-gen-ecmult v0.3.0 [INFO] [stderr] Compiling libsecp256k1 v0.7.1 [INFO] [stderr] Compiling which v4.4.2 [INFO] [stderr] Compiling tempfile v3.12.0 [INFO] [stderr] Compiling prost-build v0.9.0 [INFO] [stderr] Compiling proc-macro-crate v1.3.1 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling zeroize_derive v1.4.2 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Compiling thiserror-impl v1.0.64 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling prost-derive v0.9.0 [INFO] [stderr] Compiling multihash-derive v0.7.2 [INFO] [stderr] Checking zeroize v1.3.0 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking crypto-bigint v0.3.2 [INFO] [stderr] Checking sec1 v0.2.1 [INFO] [stderr] Checking curve25519-dalek v3.2.1 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking thiserror v1.0.64 [INFO] [stderr] Checking pin-project v0.4.30 [INFO] [stderr] Checking rfc6979 v0.1.0 [INFO] [stderr] Checking elliptic-curve v0.11.12 [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking ecdsa v0.13.4 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking p256 v0.10.1 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling prost v0.9.0 [INFO] [stderr] Compiling prost-types v0.9.0 [INFO] [stderr] Checking serde v1.0.210 [INFO] [stderr] Checking asynchronous-codec v0.6.2 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking unsigned-varint v0.7.2 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Compiling libp2p-core v0.31.1 [INFO] [stderr] Compiling libp2p-episub v0.1.13 (/opt/rustwide/workdir) [INFO] [stderr] Checking rw-stream-sink v0.2.1 [INFO] [stderr] Checking multihash v0.14.0 [INFO] [stderr] Checking multistream-select v0.11.0 [INFO] [stderr] Checking ed25519-dalek v1.0.1 [INFO] [stderr] Checking multiaddr v0.13.0 [INFO] [stderr] Checking libp2p-swarm v0.33.0 [INFO] [stdout] error: this value of type `std::collections::hash_map::Entry<'_, ::Key, Arc>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/cache.rs:77:11 [INFO] [stdout] | [INFO] [stdout] 75 | let ptr1 = Arc::new(Timed::new(item)); [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 76 | let ptr2 = Arc::clone(&ptr1); [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 77 | match self.data.entry(ptr1.key()) { [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: this value of type `std::collections::hash_map::Entry<'_, ::Key, Arc>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/cache.rs:77:11 [INFO] [stdout] | [INFO] [stdout] 75 | let ptr1 = Arc::new(Timed::new(item)); [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 76 | let ptr2 = Arc::clone(&ptr1); [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 77 | match self.data.entry(ptr1.key()) { [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `libp2p-episub` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `libp2p-episub` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "f6a2cdc248c661d29f04c2e66ab8d76c210295f0648ead029e01b26293b9d32b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f6a2cdc248c661d29f04c2e66ab8d76c210295f0648ead029e01b26293b9d32b", kill_on_drop: false }` [INFO] [stdout] f6a2cdc248c661d29f04c2e66ab8d76c210295f0648ead029e01b26293b9d32b