[INFO] fetching crate certo 0.1.2... [INFO] checking certo-0.1.2 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate certo 0.1.2 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate certo 0.1.2 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 certo 0.1.2 [INFO] finished tweaking crates.io crate certo 0.1.2 [INFO] tweaked toml for crates.io crate certo 0.1.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate certo 0.1.2 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" "+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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] e840bf154de605a5aeb87578e5124baa0447902378161aa29ef09745786538c5 [INFO] running `Command { std: "docker" "start" "-a" "e840bf154de605a5aeb87578e5124baa0447902378161aa29ef09745786538c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e840bf154de605a5aeb87578e5124baa0447902378161aa29ef09745786538c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e840bf154de605a5aeb87578e5124baa0447902378161aa29ef09745786538c5", kill_on_drop: false }` [INFO] [stdout] e840bf154de605a5aeb87578e5124baa0447902378161aa29ef09745786538c5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 98f2dacf3e5d330395e37772cf32a7ece5a325f7a8bc859892b669cba554f17f [INFO] running `Command { std: "docker" "start" "-a" "98f2dacf3e5d330395e37772cf32a7ece5a325f7a8bc859892b669cba554f17f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.81 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling libc v0.2.154 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling cc v1.0.96 [INFO] [stderr] Compiling thiserror v1.0.59 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Compiling time-macros v0.2.18 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking anstyle-parse v0.2.4 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling syn v2.0.60 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking getrandom v0.2.14 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling serde v1.0.200 [INFO] [stderr] Checking anstyle v1.0.7 [INFO] [stderr] Checking is_terminal_polyfill v1.70.0 [INFO] [stderr] Compiling oid-registry v0.6.1 [INFO] [stderr] Checking colorchoice v1.0.1 [INFO] [stderr] Compiling ring v0.17.8 [INFO] [stderr] Checking anstyle-query v1.0.3 [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Checking anstream v0.6.14 [INFO] [stderr] Checking rusticata-macros v4.1.0 [INFO] [stderr] Checking time v0.3.36 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Checking clap_lex v0.7.0 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Compiling serde_json v1.0.116 [INFO] [stderr] Checking clap_builder v4.5.2 [INFO] [stderr] Checking rayon-core v1.12.1 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking is-terminal v0.4.12 [INFO] [stderr] Checking either v1.11.0 [INFO] [stderr] Checking ryu v1.0.17 [INFO] [stderr] Checking data-encoding v2.6.0 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking webpki-roots v0.25.4 [INFO] [stderr] Compiling rustls v0.21.12 [INFO] [stderr] Compiling thiserror-impl v1.0.59 [INFO] [stderr] Compiling displaydoc v0.2.4 [INFO] [stderr] Compiling serde_derive v1.0.200 [INFO] [stderr] Compiling clap_derive v4.5.4 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Checking rustls-webpki v0.101.7 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking sct v0.7.1 [INFO] [stderr] Checking env_logger v0.10.2 [INFO] [stderr] Compiling asn1-rs-impl v0.1.0 [INFO] [stderr] Compiling asn1-rs-derive v0.4.0 [INFO] [stderr] Checking clap v4.5.4 [INFO] [stderr] Checking asn1-rs v0.5.2 [INFO] [stderr] Checking der-parser v8.2.0 [INFO] [stderr] Checking x509-parser v0.15.1 [INFO] [stderr] Checking certo v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/cert_test.rs:43:10 [INFO] [stdout] | [INFO] [stdout] 38 | impl<'a> CertTest<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 43 | ) -> CertTest { [INFO] [stdout] | ^^^^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/cert_test.rs:43:10 [INFO] [stdout] | [INFO] [stdout] 38 | impl<'a> CertTest<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 43 | ) -> CertTest { [INFO] [stdout] | ^^^^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `std::result::Result<(), std::io::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/cert.rs:13:11 [INFO] [stdout] | [INFO] [stdout] 10 | let mut sock = TcpStream::connect((hostname, 443)).map_err(|_| Error::ConnectionFailure)?; [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 13 | match tls.write_all( [INFO] [stdout] | ___________^ [INFO] [stdout] 14 | | // TODO support non-http1.1 [INFO] [stdout] 15 | | format!( [INFO] [stdout] 16 | | "HEAD / HTTP/1.1\r\nHostname: {}\r\nConnection: close\r\nAccept-Encoding: identity\r\n\r\n", [INFO] [stdout] 17 | | hostname [INFO] [stdout] 18 | | ).as_bytes() [INFO] [stdout] 19 | | ) { [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::result::Result<(), std::io::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/cert.rs:13:11 [INFO] [stdout] | [INFO] [stdout] 10 | let mut sock = TcpStream::connect((hostname, 443)).map_err(|_| Error::ConnectionFailure)?; [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 13 | match tls.write_all( [INFO] [stdout] | ___________^ [INFO] [stdout] 14 | | // TODO support non-http1.1 [INFO] [stdout] 15 | | format!( [INFO] [stdout] 16 | | "HEAD / HTTP/1.1\r\nHostname: {}\r\nConnection: close\r\nAccept-Encoding: identity\r\n\r\n", [INFO] [stdout] 17 | | hostname [INFO] [stdout] 18 | | ).as_bytes() [INFO] [stdout] 19 | | ) { [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 `certo` (bin "certo") due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `certo` (bin "certo" test) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "98f2dacf3e5d330395e37772cf32a7ece5a325f7a8bc859892b669cba554f17f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "98f2dacf3e5d330395e37772cf32a7ece5a325f7a8bc859892b669cba554f17f", kill_on_drop: false }` [INFO] [stdout] 98f2dacf3e5d330395e37772cf32a7ece5a325f7a8bc859892b669cba554f17f