[INFO] fetching crate cargo-ws-version 1.0.7... [INFO] checking cargo-ws-version-1.0.7 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate cargo-ws-version 1.0.7 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate cargo-ws-version 1.0.7 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 cargo-ws-version 1.0.7 [INFO] finished tweaking crates.io crate cargo-ws-version 1.0.7 [INFO] tweaked toml for crates.io crate cargo-ws-version 1.0.7 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate cargo-ws-version 1.0.7 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 7de77650d0d4f8211df2840acac2a26cac5f5a96e9619d68595c78270632c532 [INFO] running `Command { std: "docker" "start" "-a" "7de77650d0d4f8211df2840acac2a26cac5f5a96e9619d68595c78270632c532", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7de77650d0d4f8211df2840acac2a26cac5f5a96e9619d68595c78270632c532", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7de77650d0d4f8211df2840acac2a26cac5f5a96e9619d68595c78270632c532", kill_on_drop: false }` [INFO] [stdout] 7de77650d0d4f8211df2840acac2a26cac5f5a96e9619d68595c78270632c532 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 1764296b7c2e1b35289fde6ea578a2098e06b7e994e292482d57dbff971fb964 [INFO] running `Command { std: "docker" "start" "-a" "1764296b7c2e1b35289fde6ea578a2098e06b7e994e292482d57dbff971fb964", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.118 [INFO] [stderr] Compiling pkg-config v0.3.24 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Checking unicode-bidi v0.3.7 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Checking os_str_bytes v6.0.0 [INFO] [stderr] Checking tinyvec v1.5.1 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking textwrap v0.14.2 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Compiling jobserver v0.1.24 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Compiling libz-sys v1.1.3 [INFO] [stderr] Compiling openssl-sys v0.9.72 [INFO] [stderr] Compiling libssh2-sys v0.2.23 [INFO] [stderr] Compiling libgit2-sys v0.12.26+1.3.0 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Compiling clap_derive v3.0.14 [INFO] [stderr] Checking clap v3.0.14 [INFO] [stderr] Checking git2 v0.13.25 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking cargo-ws-version v1.0.7 (/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:24:19 [INFO] [stdout] | [INFO] [stdout] 24 | .map(|commit| commit.tree().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:28:19 [INFO] [stdout] | [INFO] [stdout] 28 | .map(|commit| commit.tree().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] [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:24:19 [INFO] [stdout] | [INFO] [stdout] 24 | .map(|commit| commit.tree().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:28:19 [INFO] [stdout] | [INFO] [stdout] 28 | .map(|commit| commit.tree().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] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cargo-ws-version` (bin "cargo-ws-version") due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `cargo-ws-version` (bin "cargo-ws-version" test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "1764296b7c2e1b35289fde6ea578a2098e06b7e994e292482d57dbff971fb964", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1764296b7c2e1b35289fde6ea578a2098e06b7e994e292482d57dbff971fb964", kill_on_drop: false }` [INFO] [stdout] 1764296b7c2e1b35289fde6ea578a2098e06b7e994e292482d57dbff971fb964