[INFO] cloning repository https://github.com/bbradshaw/myspoonistoobig [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bbradshaw/myspoonistoobig" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbbradshaw%2Fmyspoonistoobig", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbbradshaw%2Fmyspoonistoobig'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 37f567a9af098fb215bad68ebcef0983aef940c5 [INFO] checking bbradshaw/myspoonistoobig/37f567a9af098fb215bad68ebcef0983aef940c5 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbbradshaw%2Fmyspoonistoobig" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bbradshaw/myspoonistoobig 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 git repo https://github.com/bbradshaw/myspoonistoobig [INFO] finished tweaking git repo https://github.com/bbradshaw/myspoonistoobig [INFO] tweaked toml for git repo https://github.com/bbradshaw/myspoonistoobig written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/bbradshaw/myspoonistoobig 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] f81e83ec189c55ba6492573280631c884cacab618d33f2a511aa24488b7c5517 [INFO] running `Command { std: "docker" "start" "-a" "f81e83ec189c55ba6492573280631c884cacab618d33f2a511aa24488b7c5517", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f81e83ec189c55ba6492573280631c884cacab618d33f2a511aa24488b7c5517", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f81e83ec189c55ba6492573280631c884cacab618d33f2a511aa24488b7c5517", kill_on_drop: false }` [INFO] [stdout] f81e83ec189c55ba6492573280631c884cacab618d33f2a511aa24488b7c5517 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 640473552b2491be7353e368bb72710a67d9893677046113ed9dad2be7204c53 [INFO] running `Command { std: "docker" "start" "-a" "640473552b2491be7353e368bb72710a67d9893677046113ed9dad2be7204c53", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling syn v1.0.95 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Checking unicode-bidi v0.3.8 [INFO] [stderr] Compiling async-trait v0.1.53 [INFO] [stderr] Compiling crossbeam-utils v0.8.8 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking sha1_smol v1.0.0 [INFO] [stderr] Checking dtoa v0.4.8 [INFO] [stderr] Checking siphasher v0.3.10 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking sha1 v0.6.1 [INFO] [stderr] Checking crossbeam-channel v0.5.4 [INFO] [stderr] Checking combine v4.6.4 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking getrandom v0.2.6 [INFO] [stderr] Checking bloomfilter v1.0.9 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking redis v0.21.5 [INFO] [stderr] Checking myspoonistoobig v0.1.0 (/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:98:33 [INFO] [stdout] | [INFO] [stdout] 98 | buckets.iter().for_each(|b| write_to_file(&mut std::io::stdout(), b).unwrap()); [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:198:20 [INFO] [stdout] | [INFO] [stdout] 197 | fn flush_work_thread(flushq: Receiver) -> JoinHandle<()>{ [INFO] [stdout] | -------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 198 | thread::spawn( move|| { [INFO] [stdout] | ____________________^ [INFO] [stdout] 199 | | if let Ok(mut state_file) = fs::File::create("state_file.txt"){ [INFO] [stdout] 200 | | loop { [INFO] [stdout] 201 | | let msg = flushq.recv().unwrap(); [INFO] [stdout] ... | [INFO] [stdout] 213 | | } [INFO] [stdout] 214 | | }) [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: 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:206:55 [INFO] [stdout] | [INFO] [stdout] 206 | buckets.values().for_each(|b| write_to_file(&mut state_file, b).expect("Error writing to state file!")); [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: 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:98:33 [INFO] [stdout] | [INFO] [stdout] 98 | buckets.iter().for_each(|b| write_to_file(&mut std::io::stdout(), b).unwrap()); [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:198:20 [INFO] [stdout] | [INFO] [stdout] 197 | fn flush_work_thread(flushq: Receiver) -> JoinHandle<()>{ [INFO] [stdout] | -------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 198 | thread::spawn( move|| { [INFO] [stdout] | ____________________^ [INFO] [stdout] 199 | | if let Ok(mut state_file) = fs::File::create("state_file.txt"){ [INFO] [stdout] 200 | | loop { [INFO] [stdout] 201 | | let msg = flushq.recv().unwrap(); [INFO] [stdout] ... | [INFO] [stdout] 213 | | } [INFO] [stdout] 214 | | }) [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: 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:206:55 [INFO] [stdout] | [INFO] [stdout] 206 | buckets.values().for_each(|b| write_to_file(&mut state_file, b).expect("Error writing to state file!")); [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 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `myspoonistoobig` (bin "myspoonistoobig" test) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `myspoonistoobig` (bin "myspoonistoobig") due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "640473552b2491be7353e368bb72710a67d9893677046113ed9dad2be7204c53", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "640473552b2491be7353e368bb72710a67d9893677046113ed9dad2be7204c53", kill_on_drop: false }` [INFO] [stdout] 640473552b2491be7353e368bb72710a67d9893677046113ed9dad2be7204c53