[INFO] fetching crate sys-info-extended 1.1.0... [INFO] building sys-info-extended-1.1.0 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] extracting crate sys-info-extended 1.1.0 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate sys-info-extended 1.1.0 on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate sys-info-extended 1.1.0 [INFO] finished tweaking crates.io crate sys-info-extended 1.1.0 [INFO] tweaked toml for crates.io crate sys-info-extended 1.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 4 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded palin v0.8.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 38692c32edd81c88d4db167cb8000029a98fdf908c7c85140ca4f253bc728a13 [INFO] running `Command { std: "docker" "start" "-a" "38692c32edd81c88d4db167cb8000029a98fdf908c7c85140ca4f253bc728a13", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "38692c32edd81c88d4db167cb8000029a98fdf908c7c85140ca4f253bc728a13", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "38692c32edd81c88d4db167cb8000029a98fdf908c7c85140ca4f253bc728a13", kill_on_drop: false }` [INFO] [stdout] 38692c32edd81c88d4db167cb8000029a98fdf908c7c85140ca4f253bc728a13 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 019c24dc0a5c5c4eefdf4fd24b159f4be91b2b463303c12cf54557776c7b0204 [INFO] running `Command { std: "docker" "start" "-a" "019c24dc0a5c5c4eefdf4fd24b159f4be91b2b463303c12cf54557776c7b0204", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling palin v0.8.0 [INFO] [stderr] Compiling cc v1.2.6 [INFO] [stderr] Compiling sys-info-extended v1.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Output` [INFO] [stdout] --> lib.rs:1087:33 [INFO] [stdout] | [INFO] [stdout] 1087 | use std::process::{Command, Output}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::str` [INFO] [stdout] --> lib.rs:1088:9 [INFO] [stdout] | [INFO] [stdout] 1088 | use std::str; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> lib.rs:882:5 [INFO] [stdout] | [INFO] [stdout] 838 | return Ok(bt); [INFO] [stdout] | ------------- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 882 | Err(Error::UnsupportedSystem) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> lib.rs:881:12 [INFO] [stdout] | [INFO] [stdout] 881 | #[warn(unreachable_code)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `result` is never read [INFO] [stdout] --> lib.rs:1089:13 [INFO] [stdout] | [INFO] [stdout] 1089 | let mut result = "Unknown"; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `mhz` is never read [INFO] [stdout] --> lib.rs:1531:25 [INFO] [stdout] | [INFO] [stdout] 1531 | let mut mhz: i32 = 0; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.24s [INFO] running `Command { std: "docker" "inspect" "019c24dc0a5c5c4eefdf4fd24b159f4be91b2b463303c12cf54557776c7b0204", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "019c24dc0a5c5c4eefdf4fd24b159f4be91b2b463303c12cf54557776c7b0204", kill_on_drop: false }` [INFO] [stdout] 019c24dc0a5c5c4eefdf4fd24b159f4be91b2b463303c12cf54557776c7b0204 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a3cf3972a59038f1940368eb1af1106ea5fcf68ed012a76611619eb12a405a24 [INFO] running `Command { std: "docker" "start" "-a" "a3cf3972a59038f1940368eb1af1106ea5fcf68ed012a76611619eb12a405a24", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stdout] warning: unused import: `Output` [INFO] [stdout] --> lib.rs:1087:33 [INFO] [stdout] | [INFO] [stdout] 1087 | use std::process::{Command, Output}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::str` [INFO] [stdout] --> lib.rs:1088:9 [INFO] [stdout] | [INFO] [stdout] 1088 | use std::str; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> lib.rs:882:5 [INFO] [stdout] | [INFO] [stdout] 838 | return Ok(bt); [INFO] [stdout] | ------------- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 882 | Err(Error::UnsupportedSystem) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> lib.rs:881:12 [INFO] [stdout] | [INFO] [stdout] 881 | #[warn(unreachable_code)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `result` is never read [INFO] [stdout] --> lib.rs:1089:13 [INFO] [stdout] | [INFO] [stdout] 1089 | let mut result = "Unknown"; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `mhz` is never read [INFO] [stdout] --> lib.rs:1531:25 [INFO] [stdout] | [INFO] [stdout] 1531 | let mut mhz: i32 = 0; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling sys-info-extended v1.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Output` [INFO] [stdout] --> lib.rs:1087:33 [INFO] [stdout] | [INFO] [stdout] 1087 | use std::process::{Command, Output}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::str` [INFO] [stdout] --> lib.rs:1088:9 [INFO] [stdout] | [INFO] [stdout] 1088 | use std::str; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> lib.rs:882:5 [INFO] [stdout] | [INFO] [stdout] 838 | return Ok(bt); [INFO] [stdout] | ------------- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 882 | Err(Error::UnsupportedSystem) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> lib.rs:881:12 [INFO] [stdout] | [INFO] [stdout] 881 | #[warn(unreachable_code)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `result` is never read [INFO] [stdout] --> lib.rs:1089:13 [INFO] [stdout] | [INFO] [stdout] 1089 | let mut result = "Unknown"; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `mhz` is never read [INFO] [stdout] --> lib.rs:1531:25 [INFO] [stdout] | [INFO] [stdout] 1531 | let mut mhz: i32 = 0; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s [INFO] running `Command { std: "docker" "inspect" "a3cf3972a59038f1940368eb1af1106ea5fcf68ed012a76611619eb12a405a24", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3cf3972a59038f1940368eb1af1106ea5fcf68ed012a76611619eb12a405a24", kill_on_drop: false }` [INFO] [stdout] a3cf3972a59038f1940368eb1af1106ea5fcf68ed012a76611619eb12a405a24