[INFO] fetching crate gperftools-static 0.1.2... [INFO] checking gperftools-static-0.1.2 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate gperftools-static 0.1.2 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate gperftools-static 0.1.2 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 gperftools-static 0.1.2 [INFO] finished tweaking crates.io crate gperftools-static 0.1.2 [INFO] tweaked toml for crates.io crate gperftools-static 0.1.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate gperftools-static 0.1.2 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] 45a833ca5b9dbd75d0077d2b6817cbb188e6cf463a880c44bca886f2f1270c34 [INFO] running `Command { std: "docker" "start" "-a" "45a833ca5b9dbd75d0077d2b6817cbb188e6cf463a880c44bca886f2f1270c34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "45a833ca5b9dbd75d0077d2b6817cbb188e6cf463a880c44bca886f2f1270c34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45a833ca5b9dbd75d0077d2b6817cbb188e6cf463a880c44bca886f2f1270c34", kill_on_drop: false }` [INFO] [stdout] 45a833ca5b9dbd75d0077d2b6817cbb188e6cf463a880c44bca886f2f1270c34 [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] 59122dbfc4ffadad45f1e8f15b695a19025a0ecb6cbf7a5d7204cf50bfff25cb [INFO] running `Command { std: "docker" "start" "-a" "59122dbfc4ffadad45f1e8f15b695a19025a0ecb6cbf7a5d7204cf50bfff25cb", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.64 [INFO] [stderr] Compiling cc v1.0.46 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling pkg-config v0.3.16 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Compiling fs_extra v1.1.0 [INFO] [stderr] Compiling error-chain v0.12.1 [INFO] [stderr] Compiling gperftools v0.2.0 [INFO] [stderr] Compiling num_cpus v1.10.1 [INFO] [stderr] Compiling backtrace-sys v0.1.32 [INFO] [stderr] Compiling gperftools-static v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Path` [INFO] [stdout] --> build.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | use std::path::{Path, PathBuf}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `fs` [INFO] [stdout] --> build.rs:2:11 [INFO] [stdout] | [INFO] [stdout] 2 | use std::{fs, io}; [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking backtrace v0.3.40 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.93s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: fs_extra v1.1.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3` [INFO] running `Command { std: "docker" "inspect" "59122dbfc4ffadad45f1e8f15b695a19025a0ecb6cbf7a5d7204cf50bfff25cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "59122dbfc4ffadad45f1e8f15b695a19025a0ecb6cbf7a5d7204cf50bfff25cb", kill_on_drop: false }` [INFO] [stdout] 59122dbfc4ffadad45f1e8f15b695a19025a0ecb6cbf7a5d7204cf50bfff25cb