[INFO] fetching crate bifrost 0.4.0-alpha.2... [INFO] building bifrost-0.4.0-alpha.2 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] extracting crate bifrost 0.4.0-alpha.2 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate bifrost 0.4.0-alpha.2 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 bifrost 0.4.0-alpha.2 [INFO] finished tweaking crates.io crate bifrost 0.4.0-alpha.2 [INFO] tweaked toml for crates.io crate bifrost 0.4.0-alpha.2 written to /workspace/builds/worker-2-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] Locking 20 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] Downloading crates ... [INFO] [stderr] Downloaded bifrost-stun v0.1.0-alpha [INFO] [stderr] Downloaded vec1 v1.12.1 [INFO] [stderr] Downloaded bifrost-sdp v0.1.0 [INFO] [stderr] Downloaded bifrost-ice v0.1.0-alpha [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 782f4ec1c834cd70fb4ed410329f3fcb217dcc174e7276b71223767b11162cd1 [INFO] running `Command { std: "docker" "start" "-a" "782f4ec1c834cd70fb4ed410329f3fcb217dcc174e7276b71223767b11162cd1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "782f4ec1c834cd70fb4ed410329f3fcb217dcc174e7276b71223767b11162cd1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "782f4ec1c834cd70fb4ed410329f3fcb217dcc174e7276b71223767b11162cd1", kill_on_drop: false }` [INFO] [stdout] 782f4ec1c834cd70fb4ed410329f3fcb217dcc174e7276b71223767b11162cd1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 56dff0a569381cd3507eb8cd5136eb9082435e0c022a3473a50ebc0020173a25 [INFO] running `Command { std: "docker" "start" "-a" "56dff0a569381cd3507eb8cd5136eb9082435e0c022a3473a50ebc0020173a25", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling static_assertions v1.1.0 [INFO] [stderr] Compiling ryu v1.0.18 [INFO] [stderr] Compiling arrayvec v0.5.2 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling vec1 v1.12.1 [INFO] [stderr] Compiling bifrost-stun v0.1.0-alpha [INFO] [stderr] Compiling bifrost-ice v0.1.0-alpha [INFO] [stderr] Compiling nom v5.1.3 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling http v0.1.21 [INFO] [stderr] Compiling bifrost-sdp v0.1.0 [INFO] [stderr] Compiling bifrost v0.4.0-alpha.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.68s [INFO] running `Command { std: "docker" "inspect" "56dff0a569381cd3507eb8cd5136eb9082435e0c022a3473a50ebc0020173a25", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56dff0a569381cd3507eb8cd5136eb9082435e0c022a3473a50ebc0020173a25", kill_on_drop: false }` [INFO] [stdout] 56dff0a569381cd3507eb8cd5136eb9082435e0c022a3473a50ebc0020173a25 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] ed9377567937a79a79aff7a433ed230ddf711b00260da9a2fffb772976e4df55 [INFO] running `Command { std: "docker" "start" "-a" "ed9377567937a79a79aff7a433ed230ddf711b00260da9a2fffb772976e4df55", kill_on_drop: false }` [INFO] [stderr] Compiling bifrost v0.4.0-alpha.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] running `Command { std: "docker" "inspect" "ed9377567937a79a79aff7a433ed230ddf711b00260da9a2fffb772976e4df55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed9377567937a79a79aff7a433ed230ddf711b00260da9a2fffb772976e4df55", kill_on_drop: false }` [INFO] [stdout] ed9377567937a79a79aff7a433ed230ddf711b00260da9a2fffb772976e4df55