[INFO] fetching crate rdbg-client 0.1.5...
[INFO] building rdbg-client-0.1.5 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] extracting crate rdbg-client 0.1.5 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate rdbg-client 0.1.5 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 rdbg-client 0.1.5
[INFO] finished tweaking crates.io crate rdbg-client 0.1.5
[INFO] tweaked toml for crates.io crate rdbg-client 0.1.5 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate rdbg-client 0.1.5 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rdbg v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] bb63976baa4b1bc2d8b936d30f5d1d2e54fe8d44b666ef552978a22f20968448
[INFO] running `Command { std: "docker" "start" "-a" "bb63976baa4b1bc2d8b936d30f5d1d2e54fe8d44b666ef552978a22f20968448", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb63976baa4b1bc2d8b936d30f5d1d2e54fe8d44b666ef552978a22f20968448", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb63976baa4b1bc2d8b936d30f5d1d2e54fe8d44b666ef552978a22f20968448", kill_on_drop: false }`
[INFO] [stdout] bb63976baa4b1bc2d8b936d30f5d1d2e54fe8d44b666ef552978a22f20968448
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 8d8287559e3e1b297a74f6cb1cd9fc74d4def2bc23bf65b812e64d78bb776283
[INFO] running `Command { std: "docker" "start" "-a" "8d8287559e3e1b297a74f6cb1cd9fc74d4def2bc23bf65b812e64d78bb776283", kill_on_drop: false }`
[INFO] [stderr]    Compiling rdbg-client v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "8d8287559e3e1b297a74f6cb1cd9fc74d4def2bc23bf65b812e64d78bb776283", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d8287559e3e1b297a74f6cb1cd9fc74d4def2bc23bf65b812e64d78bb776283", kill_on_drop: false }`
[INFO] [stdout] 8d8287559e3e1b297a74f6cb1cd9fc74d4def2bc23bf65b812e64d78bb776283
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] a382fa163c22ebc559e815e28a22a365842452238a6559a0f49415d58d9141d0
[INFO] running `Command { std: "docker" "start" "-a" "a382fa163c22ebc559e815e28a22a365842452238a6559a0f49415d58d9141d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling rdbg v0.2.1
[INFO] [stderr]    Compiling rdbg-client v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "a382fa163c22ebc559e815e28a22a365842452238a6559a0f49415d58d9141d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a382fa163c22ebc559e815e28a22a365842452238a6559a0f49415d58d9141d0", kill_on_drop: false }`
[INFO] [stdout] a382fa163c22ebc559e815e28a22a365842452238a6559a0f49415d58d9141d0