[INFO] fetching crate rusturn 0.0.7... [INFO] checking rusturn-0.0.7 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate rusturn 0.0.7 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate rusturn 0.0.7 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 rusturn 0.0.7 [INFO] finished tweaking crates.io crate rusturn 0.0.7 [INFO] tweaked toml for crates.io crate rusturn 0.0.7 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate rusturn 0.0.7 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 44c3962c2850abdcb2b5b270b122c04e1ae6d1b26c3489152bfc1f086dafdf0c [INFO] running `Command { std: "docker" "start" "-a" "44c3962c2850abdcb2b5b270b122c04e1ae6d1b26c3489152bfc1f086dafdf0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "44c3962c2850abdcb2b5b270b122c04e1ae6d1b26c3489152bfc1f086dafdf0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44c3962c2850abdcb2b5b270b122c04e1ae6d1b26c3489152bfc1f086dafdf0c", kill_on_drop: false }` [INFO] [stdout] 44c3962c2850abdcb2b5b270b122c04e1ae6d1b26c3489152bfc1f086dafdf0c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 024a1e3e813933201763961878b5dea822f6e0f92b29cbebaf1a9b577a04dfa4 [INFO] running `Command { std: "docker" "start" "-a" "024a1e3e813933201763961878b5dea822f6e0f92b29cbebaf1a9b577a04dfa4", kill_on_drop: false }` [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking nbchan v0.1.3 [INFO] [stderr] Checking subtle v2.5.0 [INFO] [stderr] Checking splay_tree v0.2.10 [INFO] [stderr] Checking futures v0.1.31 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking crc v3.0.1 [INFO] [stderr] Checking net2 v0.2.39 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Compiling trackable_derive v1.0.0 [INFO] [stderr] Checking factory v0.1.2 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking sha1 v0.10.6 [INFO] [stderr] Checking hmac v0.12.1 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking trackable v1.3.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking trackable v0.2.24 [INFO] [stderr] Checking bytecodec v0.4.15 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking regex-automata v0.4.5 [INFO] [stderr] Checking fibers v0.1.13 [INFO] [stderr] Checking fibers_timeout_queue v0.1.0 [INFO] [stderr] Checking fibers_global v0.1.2 [INFO] [stderr] Checking stun_codec v0.3.4 [INFO] [stderr] Checking fibers_transport v0.1.3 [INFO] [stderr] Checking rustun v0.5.0 [INFO] [stderr] Checking regex v1.10.3 [INFO] [stderr] Checking rusturn v0.0.7 (/opt/rustwide/workdir) [INFO] [stderr] Checking env_logger v0.9.3 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.86s [INFO] running `Command { std: "docker" "inspect" "024a1e3e813933201763961878b5dea822f6e0f92b29cbebaf1a9b577a04dfa4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "024a1e3e813933201763961878b5dea822f6e0f92b29cbebaf1a9b577a04dfa4", kill_on_drop: false }` [INFO] [stdout] 024a1e3e813933201763961878b5dea822f6e0f92b29cbebaf1a9b577a04dfa4