[INFO] fetching crate cargo-feature-matrix 0.3.0... [INFO] checking cargo-feature-matrix-0.3.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate cargo-feature-matrix 0.3.0 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate cargo-feature-matrix 0.3.0 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 cargo-feature-matrix 0.3.0 [INFO] finished tweaking crates.io crate cargo-feature-matrix 0.3.0 [INFO] tweaked toml for crates.io crate cargo-feature-matrix 0.3.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate cargo-feature-matrix 0.3.0 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] c6b4c1ac17b4b27b434ccea521e71bea98cdb60560100bdbe31d3a12757af096 [INFO] running `Command { std: "docker" "start" "-a" "c6b4c1ac17b4b27b434ccea521e71bea98cdb60560100bdbe31d3a12757af096", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c6b4c1ac17b4b27b434ccea521e71bea98cdb60560100bdbe31d3a12757af096", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c6b4c1ac17b4b27b434ccea521e71bea98cdb60560100bdbe31d3a12757af096", kill_on_drop: false }` [INFO] [stdout] c6b4c1ac17b4b27b434ccea521e71bea98cdb60560100bdbe31d3a12757af096 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] f7eabb5f4a310d48a07821b8372e0b273dcb25baf0b8f79da7f0e42fe49ea425 [INFO] running `Command { std: "docker" "start" "-a" "f7eabb5f4a310d48a07821b8372e0b273dcb25baf0b8f79da7f0e42fe49ea425", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.108 [INFO] [stderr] Compiling serde_json v1.0.72 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Compiling semver v1.0.4 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling uncased v0.9.6 [INFO] [stderr] Compiling camino v1.0.5 [INFO] [stderr] Checking itertools v0.10.1 [INFO] [stderr] Compiling figment v0.10.6 [INFO] [stderr] Compiling anyhow v1.0.51 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Checking os_str_bytes v4.2.0 [INFO] [stderr] Compiling clap_derive v3.0.0-beta.5 [INFO] [stderr] Checking cargo-platform v0.1.2 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking predicates-core v1.0.2 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Checking yansi v0.5.0 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking termtree v0.2.3 [INFO] [stderr] Checking dtoa v0.4.8 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking predicates-tree v1.0.4 [INFO] [stderr] Checking similar v1.3.0 [INFO] [stderr] Checking serde_yaml v0.8.21 [INFO] [stderr] Checking terminal_size v0.1.17 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking textwrap v0.14.2 [INFO] [stderr] Checking console v0.14.1 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking predicates v2.1.0 [INFO] [stderr] Checking clap v3.0.0-beta.5 [INFO] [stderr] Checking cargo_metadata v0.14.1 [INFO] [stderr] Checking assert_cmd v2.0.2 [INFO] [stderr] Checking globset v0.4.8 [INFO] [stderr] Checking insta v1.8.0 [INFO] [stderr] Checking cargo-feature-matrix v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.51s [INFO] running `Command { std: "docker" "inspect" "f7eabb5f4a310d48a07821b8372e0b273dcb25baf0b8f79da7f0e42fe49ea425", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f7eabb5f4a310d48a07821b8372e0b273dcb25baf0b8f79da7f0e42fe49ea425", kill_on_drop: false }` [INFO] [stdout] f7eabb5f4a310d48a07821b8372e0b273dcb25baf0b8f79da7f0e42fe49ea425