[INFO] fetching crate daml-darn 0.2.2... [INFO] checking daml-darn-0.2.2 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate daml-darn 0.2.2 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate daml-darn 0.2.2 on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate daml-darn 0.2.2 [INFO] finished tweaking crates.io crate daml-darn 0.2.2 [INFO] tweaked toml for crates.io crate daml-darn 0.2.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate daml-darn 0.2.2 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cc85877baa1849016b6cfebf515c59d0e2a9f67d263f0a62feb4387735a8fecd [INFO] running `Command { std: "docker" "start" "-a" "cc85877baa1849016b6cfebf515c59d0e2a9f67d263f0a62feb4387735a8fecd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cc85877baa1849016b6cfebf515c59d0e2a9f67d263f0a62feb4387735a8fecd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc85877baa1849016b6cfebf515c59d0e2a9f67d263f0a62feb4387735a8fecd", kill_on_drop: false }` [INFO] [stdout] cc85877baa1849016b6cfebf515c59d0e2a9f67d263f0a62feb4387735a8fecd [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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b7c6391d4222859d2fc17b71cbf9b945356025cf415ae4b57a299698db768c8a [INFO] running `Command { std: "docker" "start" "-a" "b7c6391d4222859d2fc17b71cbf9b945356025cf415ae4b57a299698db768c8a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling libc v0.2.119 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking pin-project-lite v0.2.8 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling anyhow v1.0.55 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling itertools v0.10.3 [INFO] [stderr] Checking futures-io v0.3.21 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling unicode-segmentation v1.9.0 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Checking slab v0.4.5 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling fastrand v1.7.0 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Compiling fixedbitset v0.4.1 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking once_cell v1.9.0 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking tracing-core v0.1.22 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking mio v0.8.0 [INFO] [stderr] Checking getrandom v0.2.5 [INFO] [stderr] Compiling petgraph v0.6.0 [INFO] [stderr] Compiling multimap v0.8.3 [INFO] [stderr] Compiling which v4.2.4 [INFO] [stderr] Compiling tempfile v3.3.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling prost-build v0.9.0 [INFO] [stderr] Checking http v0.2.6 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Compiling httparse v1.6.0 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking ryu v1.0.9 [INFO] [stderr] Compiling async-trait v0.1.52 [INFO] [stderr] Checking httpdate v1.0.2 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Checking num_threads v0.1.3 [INFO] [stderr] Compiling time-macros v0.2.3 [INFO] [stderr] Checking tower-layer v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking pem v1.0.2 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking dirs v1.0.5 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking term v0.5.2 [INFO] [stderr] Checking os_str_bytes v6.0.0 [INFO] [stderr] Checking flate2 v1.0.22 [INFO] [stderr] Checking textwrap v0.14.2 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking clap v3.1.2 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Checking quickcheck v1.0.3 [INFO] [stderr] Checking http-body v0.4.4 [INFO] [stderr] Checking bigdecimal v0.3.0 [INFO] [stderr] Checking time v0.3.7 [INFO] [stderr] Compiling prost-derive v0.9.0 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling tracing-attributes v0.1.19 [INFO] [stderr] Compiling pin-project-internal v1.0.10 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling async-stream-impl v0.3.2 [INFO] [stderr] Compiling bounded-static-derive v0.2.1 [INFO] [stderr] Checking webpki v0.21.4 [INFO] [stderr] Checking sct v0.6.1 [INFO] [stderr] Checking tokio v1.17.0 [INFO] [stderr] Checking async-stream v0.3.2 [INFO] [stderr] Checking rustls v0.19.1 [INFO] [stderr] Checking bounded-static v0.2.1 [INFO] [stderr] Checking pin-project v1.0.10 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Checking zip v0.5.13 [INFO] [stderr] Checking simple_asn1 v0.6.1 [INFO] [stderr] Checking tracing v0.1.31 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Compiling prost v0.9.0 [INFO] [stderr] Compiling prost-types v0.9.0 [INFO] [stderr] Checking rustls-native-certs v0.5.0 [INFO] [stderr] Compiling tonic-build v0.6.2 [INFO] [stderr] Compiling daml-lf v0.2.2 [INFO] [stderr] Checking futures-executor v0.3.21 [INFO] [stderr] Checking tokio-util v0.6.9 [INFO] [stderr] Checking tokio-io-timeout v1.2.0 [INFO] [stderr] Checking tokio-util v0.7.0 [INFO] [stderr] Checking tokio-rustls v0.22.0 [INFO] [stderr] Checking tokio-stream v0.1.8 [INFO] [stderr] Compiling daml-grpc v0.2.2 [INFO] [stderr] Checking futures v0.3.21 [INFO] [stderr] Checking tower v0.4.12 [INFO] [stderr] Checking h2 v0.3.11 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking jsonwebtoken v8.0.1 [INFO] [stderr] Checking prettytable-rs v0.8.0 [INFO] [stderr] Checking hyper v0.14.17 [INFO] [stderr] Checking hyper-timeout v0.4.1 [INFO] [stderr] Checking tonic v0.6.2 [INFO] [stderr] Checking daml-util v0.2.2 [INFO] [stderr] Checking daml v0.2.2 [INFO] [stderr] Checking daml-darn v0.2.2 (/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/main.rs:54:5 [INFO] [stdout] | [INFO] [stdout] 54 | Ok(()) [INFO] [stdout] | ^^---- [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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:54:5 [INFO] [stdout] | [INFO] [stdout] 54 | Ok(()) [INFO] [stdout] | ^^---- [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `daml-darn` (bin "daml-darn" test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `daml-darn` (bin "daml-darn") due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "b7c6391d4222859d2fc17b71cbf9b945356025cf415ae4b57a299698db768c8a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b7c6391d4222859d2fc17b71cbf9b945356025cf415ae4b57a299698db768c8a", kill_on_drop: false }` [INFO] [stdout] b7c6391d4222859d2fc17b71cbf9b945356025cf415ae4b57a299698db768c8a