[INFO] cloning repository https://github.com/MAlba124/huffman [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MAlba124/huffman" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMAlba124%2Fhuffman", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMAlba124%2Fhuffman'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 086987eccef29892dae777083dd464c856f5d7b9 [INFO] checking MAlba124/huffman against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMAlba124%2Fhuffman" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/MAlba124/huffman 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/MAlba124/huffman [INFO] finished tweaking git repo https://github.com/MAlba124/huffman [INFO] tweaked toml for git repo https://github.com/MAlba124/huffman written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/MAlba124/huffman 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 anstyle v1.0.7 [INFO] [stderr] Downloaded clap_derive v4.5.5 [INFO] [stderr] Downloaded anstream v0.6.14 [INFO] [stderr] Downloaded is_terminal_polyfill v1.70.0 [INFO] [stderr] Downloaded clap_lex v0.7.1 [INFO] [stderr] Downloaded anstyle-query v1.1.0 [INFO] [stderr] Downloaded colorchoice v1.0.1 [INFO] [stderr] Downloaded anstyle-parse v0.2.4 [INFO] [stderr] Downloaded anstyle-wincon v3.0.3 [INFO] [stderr] Downloaded proc-macro2 v1.0.85 [INFO] [stderr] Downloaded serde_derive v1.0.203 [INFO] [stderr] Downloaded serde v1.0.203 [INFO] [stderr] Downloaded clap v4.5.6 [INFO] [stderr] Downloaded clap_builder v4.5.6 [INFO] [stderr] Downloaded syn v2.0.66 [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] df92e20ede02511251a4556d1e8775981bd7d3bb08d877cf7ce604812c3e4b27 [INFO] running `Command { std: "docker" "start" "-a" "df92e20ede02511251a4556d1e8775981bd7d3bb08d877cf7ce604812c3e4b27", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "df92e20ede02511251a4556d1e8775981bd7d3bb08d877cf7ce604812c3e4b27", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df92e20ede02511251a4556d1e8775981bd7d3bb08d877cf7ce604812c3e4b27", kill_on_drop: false }` [INFO] [stdout] df92e20ede02511251a4556d1e8775981bd7d3bb08d877cf7ce604812c3e4b27 [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] 8ae1a8de099f9a7108fcd23058eb3a597a8e2be8daa5bf04855d6b00d39bf7b7 [INFO] running `Command { std: "docker" "start" "-a" "8ae1a8de099f9a7108fcd23058eb3a597a8e2be8daa5bf04855d6b00d39bf7b7", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.85 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking anstyle v1.0.7 [INFO] [stderr] Checking anstyle-query v1.1.0 [INFO] [stderr] Checking is_terminal_polyfill v1.70.0 [INFO] [stderr] Checking colorchoice v1.0.1 [INFO] [stderr] Checking clap_lex v0.7.1 [INFO] [stderr] Compiling virtue v0.0.13 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Checking anstyle-parse v0.2.4 [INFO] [stderr] Checking anstream v0.6.14 [INFO] [stderr] Checking clap_builder v4.5.6 [INFO] [stderr] Compiling bincode_derive v2.0.0-rc.3 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.66 [INFO] [stderr] Checking bincode v2.0.0-rc.3 [INFO] [stderr] Compiling clap_derive v4.5.5 [INFO] [stderr] Checking clap v4.5.6 [INFO] [stderr] Checking huffman_compression v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.68s [INFO] running `Command { std: "docker" "inspect" "8ae1a8de099f9a7108fcd23058eb3a597a8e2be8daa5bf04855d6b00d39bf7b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ae1a8de099f9a7108fcd23058eb3a597a8e2be8daa5bf04855d6b00d39bf7b7", kill_on_drop: false }` [INFO] [stdout] 8ae1a8de099f9a7108fcd23058eb3a597a8e2be8daa5bf04855d6b00d39bf7b7 [INFO] checking MAlba124/huffman 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%2FMAlba124%2Fhuffman" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/MAlba124/huffman 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/MAlba124/huffman [INFO] finished tweaking git repo https://github.com/MAlba124/huffman [INFO] tweaked toml for git repo https://github.com/MAlba124/huffman written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/MAlba124/huffman 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] 106e2fa9bc3d0441e57e53317aad165070864558c5709c6f4b661b6f340a2927 [INFO] running `Command { std: "docker" "start" "-a" "106e2fa9bc3d0441e57e53317aad165070864558c5709c6f4b661b6f340a2927", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "106e2fa9bc3d0441e57e53317aad165070864558c5709c6f4b661b6f340a2927", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "106e2fa9bc3d0441e57e53317aad165070864558c5709c6f4b661b6f340a2927", kill_on_drop: false }` [INFO] [stdout] 106e2fa9bc3d0441e57e53317aad165070864558c5709c6f4b661b6f340a2927 [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] a01563b8c6b191f5833dc6ab270bac1bf0426afbe65fe310f849c04a87f0a2d7 [INFO] running `Command { std: "docker" "start" "-a" "a01563b8c6b191f5833dc6ab270bac1bf0426afbe65fe310f849c04a87f0a2d7", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.85 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Checking utf8parse v0.2.1 [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 anstyle v1.0.7 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Checking clap_lex v0.7.1 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Compiling virtue v0.0.13 [INFO] [stderr] Checking anstyle-parse v0.2.4 [INFO] [stderr] Checking anstream v0.6.14 [INFO] [stderr] Checking clap_builder v4.5.6 [INFO] [stderr] Compiling bincode_derive v2.0.0-rc.3 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.66 [INFO] [stderr] Checking bincode v2.0.0-rc.3 [INFO] [stderr] Compiling clap_derive v4.5.5 [INFO] [stderr] Checking clap v4.5.6 [INFO] [stderr] Checking huffman_compression 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:138:18 [INFO] [stdout] | [INFO] [stdout] 138 | typ: NodeTyp::Value(*v), [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: 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:138:18 [INFO] [stdout] | [INFO] [stdout] 138 | typ: NodeTyp::Value(*v), [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] [stderr] error: could not compile `huffman_compression` (bin "huffman_compression") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `huffman_compression` (bin "huffman_compression" test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "a01563b8c6b191f5833dc6ab270bac1bf0426afbe65fe310f849c04a87f0a2d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a01563b8c6b191f5833dc6ab270bac1bf0426afbe65fe310f849c04a87f0a2d7", kill_on_drop: false }` [INFO] [stdout] a01563b8c6b191f5833dc6ab270bac1bf0426afbe65fe310f849c04a87f0a2d7