[INFO] cloning repository https://github.com/gvelim/mutiter [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gvelim/mutiter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgvelim%2Fmutiter", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgvelim%2Fmutiter'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7a4e6de8b77a66d4115b96efd2178ca9ed14040a [INFO] checking gvelim/mutiter against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgvelim%2Fmutiter" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gvelim/mutiter 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 git repo https://github.com/gvelim/mutiter [INFO] finished tweaking git repo https://github.com/gvelim/mutiter [INFO] tweaked toml for git repo https://github.com/gvelim/mutiter written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/gvelim/mutiter 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 628e2126858f35d2141fb62a3a9a75f427843495d735e5106501a74bda30bb96 [INFO] running `Command { std: "docker" "start" "-a" "628e2126858f35d2141fb62a3a9a75f427843495d735e5106501a74bda30bb96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "628e2126858f35d2141fb62a3a9a75f427843495d735e5106501a74bda30bb96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "628e2126858f35d2141fb62a3a9a75f427843495d735e5106501a74bda30bb96", kill_on_drop: false }` [INFO] [stdout] 628e2126858f35d2141fb62a3a9a75f427843495d735e5106501a74bda30bb96 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 524da8abd6dce1c0dc887230ea38bcefc8ee27a2726b23da2459f364b763cd24 [INFO] running `Command { std: "docker" "start" "-a" "524da8abd6dce1c0dc887230ea38bcefc8ee27a2726b23da2459f364b763cd24", kill_on_drop: false }` [INFO] [stderr] Checking itermut v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] running `Command { std: "docker" "inspect" "524da8abd6dce1c0dc887230ea38bcefc8ee27a2726b23da2459f364b763cd24", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "524da8abd6dce1c0dc887230ea38bcefc8ee27a2726b23da2459f364b763cd24", kill_on_drop: false }` [INFO] [stdout] 524da8abd6dce1c0dc887230ea38bcefc8ee27a2726b23da2459f364b763cd24 [INFO] checking gvelim/mutiter against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgvelim%2Fmutiter" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gvelim/mutiter 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 git repo https://github.com/gvelim/mutiter [INFO] finished tweaking git repo https://github.com/gvelim/mutiter [INFO] tweaked toml for git repo https://github.com/gvelim/mutiter written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/gvelim/mutiter 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 065596e6674689618fb456c5c6d8c22d48528f48124f01150076cecb2b9b5588 [INFO] running `Command { std: "docker" "start" "-a" "065596e6674689618fb456c5c6d8c22d48528f48124f01150076cecb2b9b5588", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "065596e6674689618fb456c5c6d8c22d48528f48124f01150076cecb2b9b5588", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "065596e6674689618fb456c5c6d8c22d48528f48124f01150076cecb2b9b5588", kill_on_drop: false }` [INFO] [stdout] 065596e6674689618fb456c5c6d8c22d48528f48124f01150076cecb2b9b5588 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] cdd719409470c309f3ce075a09238f973d4a6dac6b6979f04ffdf68217097ada [INFO] running `Command { std: "docker" "start" "-a" "cdd719409470c309f3ce075a09238f973d4a6dac6b6979f04ffdf68217097ada", kill_on_drop: false }` [INFO] [stderr] Checking itermut 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:77:24 [INFO] [stdout] | [INFO] [stdout] 75 | fn new(iter_mut: I) -> impl Iterator { // Define the output from &mut*mut T -> &mut T [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 76 | MySliceIterMut { // reference lifetime binds to the iterator's lifetime [INFO] [stdout] 77 | iter_mut : iter_mut [INFO] [stdout] | ________________________^ [INFO] [stdout] 78 | | .map(|x| unsafe { &mut **x }) // doing the type &mut *mut conversion to &mut here [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:77:24 [INFO] [stdout] | [INFO] [stdout] 75 | fn new(iter_mut: I) -> impl Iterator { // Define the output from &mut*mut T -> &mut T [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 76 | MySliceIterMut { // reference lifetime binds to the iterator's lifetime [INFO] [stdout] 77 | iter_mut : iter_mut [INFO] [stdout] | ________________________^ [INFO] [stdout] 78 | | .map(|x| unsafe { &mut **x }) // doing the type &mut *mut conversion to &mut here [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] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `itermut` (bin "itermut") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `itermut` (bin "itermut" test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "cdd719409470c309f3ce075a09238f973d4a6dac6b6979f04ffdf68217097ada", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cdd719409470c309f3ce075a09238f973d4a6dac6b6979f04ffdf68217097ada", kill_on_drop: false }` [INFO] [stdout] cdd719409470c309f3ce075a09238f973d4a6dac6b6979f04ffdf68217097ada