[INFO] fetching crate grab 0.3.1... [INFO] checking grab-0.3.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate grab 0.3.1 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate grab 0.3.1 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate grab 0.3.1 [INFO] finished tweaking crates.io crate grab 0.3.1 [INFO] tweaked toml for crates.io crate grab 0.3.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "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 37 packages to latest compatible versions [INFO] [stderr] Adding arrayvec v0.5.2 (available: v0.7.6) [INFO] [stderr] Adding bitflags v1.3.2 (available: v2.6.0) [INFO] [stderr] Adding bitvec v0.19.6 (available: v1.0.1) [INFO] [stderr] Adding clap v2.34.0 (available: v4.5.18) [INFO] [stderr] Adding funty v1.1.0 (available: v2.0.0) [INFO] [stderr] Adding heck v0.3.3 (available: v0.5.0) [INFO] [stderr] Adding hermit-abi v0.1.19 (available: v0.4.0) [INFO] [stderr] Adding lexical-core v0.7.6 (available: v1.0.2) [INFO] [stderr] Adding memchr v2.3.4 (available: v2.7.4) [INFO] [stderr] Adding nom v6.2.2 (available: v7.1.3) [INFO] [stderr] Adding radium v0.5.3 (available: v1.1.0) [INFO] [stderr] Adding strsim v0.8.0 (available: v0.11.1) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.79) [INFO] [stderr] Adding textwrap v0.11.0 (available: v0.16.1) [INFO] [stderr] Adding unicode-width v0.1.14 (available: v0.2.0) [INFO] [stderr] Adding wyz v0.2.0 (available: v0.6.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ff8df268d2c6c19ae8f9b317f00ebed19fe4f6e85c015d0c67b178fbd4e4f6ed [INFO] running `Command { std: "docker" "start" "-a" "ff8df268d2c6c19ae8f9b317f00ebed19fe4f6e85c015d0c67b178fbd4e4f6ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ff8df268d2c6c19ae8f9b317f00ebed19fe4f6e85c015d0c67b178fbd4e4f6ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff8df268d2c6c19ae8f9b317f00ebed19fe4f6e85c015d0c67b178fbd4e4f6ed", kill_on_drop: false }` [INFO] [stdout] ff8df268d2c6c19ae8f9b317f00ebed19fe4f6e85c015d0c67b178fbd4e4f6ed [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 22f8f389b9900c1145e94078a88d16a8eec39968e1b204c878385583f3ecaf87 [INFO] running `Command { std: "docker" "start" "-a" "22f8f389b9900c1145e94078a88d16a8eec39968e1b204c878385583f3ecaf87", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling libc v0.2.159 [INFO] [stderr] Compiling radium v0.5.3 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Compiling nom v6.2.2 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking unicode-width v0.1.14 [INFO] [stderr] Checking funty v1.1.0 [INFO] [stderr] Compiling unicode-segmentation v1.12.0 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking wyz v0.2.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking bitvec v0.19.6 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking grab v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `into` and `map` [INFO] [stdout] --> src/parsers/mod.rs:71:46 [INFO] [stdout] | [INFO] [stdout] 71 | pub use nom::combinator::{all_consuming, into, map, value}; [INFO] [stdout] | ^^^^ ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::branch::alt` [INFO] [stdout] --> src/parsers/mod.rs:73:13 [INFO] [stdout] | [INFO] [stdout] 73 | pub use nom::branch::alt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ParseError` [INFO] [stdout] --> src/parsers/mod.rs:75:35 [INFO] [stdout] | [INFO] [stdout] 75 | pub use nom::error::{context, ParseError}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `into` and `map` [INFO] [stdout] --> src/parsers/mod.rs:71:46 [INFO] [stdout] | [INFO] [stdout] 71 | pub use nom::combinator::{all_consuming, into, map, value}; [INFO] [stdout] | ^^^^ ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::branch::alt` [INFO] [stdout] --> src/parsers/mod.rs:73:13 [INFO] [stdout] | [INFO] [stdout] 73 | pub use nom::branch::alt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ParseError` [INFO] [stdout] --> src/parsers/mod.rs:75:35 [INFO] [stdout] | [INFO] [stdout] 75 | pub use nom::error::{context, ParseError}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `parse_bytes` is never used [INFO] [stdout] --> src/parsers/mod.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 27 | pub(crate) trait Parser { [INFO] [stdout] | ------ method in this trait [INFO] [stdout] ... [INFO] [stdout] 36 | fn parse_bytes(&self, input: &[u8]) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `parse_bytes` is never used [INFO] [stdout] --> src/parsers/mod.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 27 | pub(crate) trait Parser { [INFO] [stdout] | ------ method in this trait [INFO] [stdout] ... [INFO] [stdout] 36 | fn parse_bytes(&self, input: &[u8]) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.16s [INFO] running `Command { std: "docker" "inspect" "22f8f389b9900c1145e94078a88d16a8eec39968e1b204c878385583f3ecaf87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22f8f389b9900c1145e94078a88d16a8eec39968e1b204c878385583f3ecaf87", kill_on_drop: false }` [INFO] [stdout] 22f8f389b9900c1145e94078a88d16a8eec39968e1b204c878385583f3ecaf87