[INFO] fetching crate a1 1.0.1...
[INFO] building a1-1.0.1 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] extracting crate a1 1.0.1 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate a1 1.0.1 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 a1 1.0.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate a1 1.0.1
[INFO] tweaked toml for crates.io crate a1 1.0.1 written to /workspace/builds/worker-1-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 24 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 bytecheck v0.8.0
[INFO] [stderr]   Downloaded rend v0.5.2
[INFO] [stderr]   Downloaded ptr_meta v0.3.0
[INFO] [stderr]   Downloaded munge_macro v0.4.1
[INFO] [stderr]   Downloaded munge v0.4.1
[INFO] [stderr]   Downloaded rancor v0.1.0
[INFO] [stderr]   Downloaded rkyv_derive v0.8.9
[INFO] [stderr]   Downloaded bytecheck_derive v0.8.0
[INFO] [stderr]   Downloaded rkyv v0.8.9
[INFO] [stderr]   Downloaded ptr_meta_derive v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] e8f56022d3ecb794b6a8bf97e31ef62c678a4690cd5fe10b33741f9d8a0cb031
[INFO] running `Command { std: "docker" "start" "-a" "e8f56022d3ecb794b6a8bf97e31ef62c678a4690cd5fe10b33741f9d8a0cb031", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8f56022d3ecb794b6a8bf97e31ef62c678a4690cd5fe10b33741f9d8a0cb031", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8f56022d3ecb794b6a8bf97e31ef62c678a4690cd5fe10b33741f9d8a0cb031", kill_on_drop: false }`
[INFO] [stdout] e8f56022d3ecb794b6a8bf97e31ef62c678a4690cd5fe10b33741f9d8a0cb031
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] aa07fb5b6917b7c2dc1825f3cfa9c3b9dc02626248f3dbf554769a4d9f247bcb
[INFO] running `Command { std: "docker" "start" "-a" "aa07fb5b6917b7c2dc1825f3cfa9c3b9dc02626248f3dbf554769a4d9f247bcb", kill_on_drop: false }`
[INFO] [stderr]    Compiling a1 v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "aa07fb5b6917b7c2dc1825f3cfa9c3b9dc02626248f3dbf554769a4d9f247bcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa07fb5b6917b7c2dc1825f3cfa9c3b9dc02626248f3dbf554769a4d9f247bcb", kill_on_drop: false }`
[INFO] [stdout] aa07fb5b6917b7c2dc1825f3cfa9c3b9dc02626248f3dbf554769a4d9f247bcb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] e564b177179c8eca9e3c288f08a9dd8d661f1dda52a774acfad72600a89af8b7
[INFO] running `Command { std: "docker" "start" "-a" "e564b177179c8eca9e3c288f08a9dd8d661f1dda52a774acfad72600a89af8b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling a1 v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "e564b177179c8eca9e3c288f08a9dd8d661f1dda52a774acfad72600a89af8b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e564b177179c8eca9e3c288f08a9dd8d661f1dda52a774acfad72600a89af8b7", kill_on_drop: false }`
[INFO] [stdout] e564b177179c8eca9e3c288f08a9dd8d661f1dda52a774acfad72600a89af8b7