[INFO] fetching crate loop_cmd 0.1.16... [INFO] checking loop_cmd-0.1.16 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate loop_cmd 0.1.16 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate loop_cmd 0.1.16 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 crates.io crate loop_cmd 0.1.16 [INFO] finished tweaking crates.io crate loop_cmd 0.1.16 [INFO] tweaked toml for crates.io crate loop_cmd 0.1.16 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate crates.io crate loop_cmd 0.1.16 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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded predicates v3.1.0 [INFO] [stderr] Downloaded assert_cmd v2.0.14 [INFO] [stderr] Downloaded clap_derive v4.5.8 [INFO] [stderr] Downloaded clap v4.5.8 [INFO] [stderr] Downloaded syn v2.0.69 [INFO] [stderr] Downloaded clap_builder v4.5.8 [INFO] [stderr] Downloaded bstr v1.9.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] cff41b8f4297d8710507dd52aca70b4131ace417066544486da565fa08d351c1 [INFO] running `Command { std: "docker" "start" "-a" "cff41b8f4297d8710507dd52aca70b4131ace417066544486da565fa08d351c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cff41b8f4297d8710507dd52aca70b4131ace417066544486da565fa08d351c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cff41b8f4297d8710507dd52aca70b4131ace417066544486da565fa08d351c1", kill_on_drop: false }` [INFO] [stdout] cff41b8f4297d8710507dd52aca70b4131ace417066544486da565fa08d351c1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] eff2ab473d94bb8eb35cc456e6f549ed8f76f10bcc67cbdce734335834138e20 [INFO] running `Command { std: "docker" "start" "-a" "eff2ab473d94bb8eb35cc456e6f549ed8f76f10bcc67cbdce734335834138e20", kill_on_drop: false }` [INFO] [stderr] Checking anstyle v1.0.7 [INFO] [stderr] Compiling serde v1.0.204 [INFO] [stderr] Checking utf8parse v0.2.2 [INFO] [stderr] Checking is_terminal_polyfill v1.70.0 [INFO] [stderr] Checking anstyle-query v1.1.0 [INFO] [stderr] Checking colorchoice v1.0.1 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Checking predicates-core v1.0.6 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Checking clap_lex v0.7.1 [INFO] [stderr] Compiling serde_json v1.0.120 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Checking exitcode v1.1.2 [INFO] [stderr] Checking termtree v0.4.1 [INFO] [stderr] Checking anstyle-parse v0.2.4 [INFO] [stderr] Compiling assert_cmd v2.0.14 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Checking fastrand v2.1.0 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Checking predicates-tree v1.0.9 [INFO] [stderr] Compiling syn v2.0.69 [INFO] [stderr] Checking anstream v0.6.14 [INFO] [stderr] Checking predicates v3.1.0 [INFO] [stderr] Checking clap_builder v4.5.8 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking tempfile v3.10.1 [INFO] [stderr] Checking regex v1.10.5 [INFO] [stderr] Checking bstr v1.9.1 [INFO] [stderr] Checking predicates v2.1.5 [INFO] [stderr] Compiling serde_derive v1.0.204 [INFO] [stderr] Compiling clap_derive v4.5.8 [INFO] [stderr] Checking clap v4.5.8 [INFO] [stderr] Checking toml v0.5.11 [INFO] [stderr] Checking loop_cmd v0.1.16 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.50s [INFO] running `Command { std: "docker" "inspect" "eff2ab473d94bb8eb35cc456e6f549ed8f76f10bcc67cbdce734335834138e20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eff2ab473d94bb8eb35cc456e6f549ed8f76f10bcc67cbdce734335834138e20", kill_on_drop: false }` [INFO] [stdout] eff2ab473d94bb8eb35cc456e6f549ed8f76f10bcc67cbdce734335834138e20 [INFO] checking loop_cmd-0.1.16 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] extracting crate loop_cmd 0.1.16 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate loop_cmd 0.1.16 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 crates.io crate loop_cmd 0.1.16 [INFO] finished tweaking crates.io crate loop_cmd 0.1.16 [INFO] tweaked toml for crates.io crate loop_cmd 0.1.16 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate loop_cmd 0.1.16 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] 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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f818fc501282b4d342633f74ce637b15fbbeb139838a80a89db83f826f6d24e5 [INFO] running `Command { std: "docker" "start" "-a" "f818fc501282b4d342633f74ce637b15fbbeb139838a80a89db83f826f6d24e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f818fc501282b4d342633f74ce637b15fbbeb139838a80a89db83f826f6d24e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f818fc501282b4d342633f74ce637b15fbbeb139838a80a89db83f826f6d24e5", kill_on_drop: false }` [INFO] [stdout] f818fc501282b4d342633f74ce637b15fbbeb139838a80a89db83f826f6d24e5 [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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8450dde02563dd28f415f7cd1e81eb98b5101603cacc6e43c90ec65fc560997a [INFO] running `Command { std: "docker" "start" "-a" "8450dde02563dd28f415f7cd1e81eb98b5101603cacc6e43c90ec65fc560997a", kill_on_drop: false }` [INFO] [stderr] Checking anstyle v1.0.7 [INFO] [stderr] Checking utf8parse v0.2.2 [INFO] [stderr] Compiling serde v1.0.204 [INFO] [stderr] Checking colorchoice v1.0.1 [INFO] [stderr] Checking is_terminal_polyfill v1.70.0 [INFO] [stderr] Checking anstyle-query v1.1.0 [INFO] [stderr] Checking clap_lex v0.7.1 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling serde_json v1.0.120 [INFO] [stderr] Checking predicates-core v1.0.6 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Compiling assert_cmd v2.0.14 [INFO] [stderr] Checking termtree v0.4.1 [INFO] [stderr] Checking anstyle-parse v0.2.4 [INFO] [stderr] Checking exitcode v1.1.2 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Checking predicates-tree v1.0.9 [INFO] [stderr] Checking fastrand v2.1.0 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Checking predicates v3.1.0 [INFO] [stderr] Checking anstream v0.6.14 [INFO] [stderr] Compiling syn v2.0.69 [INFO] [stderr] Checking clap_builder v4.5.8 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking tempfile v3.10.1 [INFO] [stderr] Checking regex v1.10.5 [INFO] [stderr] Checking bstr v1.9.1 [INFO] [stderr] Checking predicates v2.1.5 [INFO] [stderr] Compiling serde_derive v1.0.204 [INFO] [stderr] Compiling clap_derive v4.5.8 [INFO] [stderr] Checking clap v4.5.8 [INFO] [stderr] Checking toml v0.5.11 [INFO] [stderr] Checking loop_cmd v0.1.16 (/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/lib.rs:44:28 [INFO] [stdout] | [INFO] [stdout] 44 | .unwrap_or_else(|| std::env::current_dir().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: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `loop_cmd` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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/lib.rs:44:28 [INFO] [stdout] | [INFO] [stdout] 44 | .unwrap_or_else(|| std::env::current_dir().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: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `loop_cmd` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "8450dde02563dd28f415f7cd1e81eb98b5101603cacc6e43c90ec65fc560997a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8450dde02563dd28f415f7cd1e81eb98b5101603cacc6e43c90ec65fc560997a", kill_on_drop: false }` [INFO] [stdout] 8450dde02563dd28f415f7cd1e81eb98b5101603cacc6e43c90ec65fc560997a