[INFO] fetching crate json-parse 1.0.1...
[INFO] building json-parse-1.0.1 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] extracting crate json-parse 1.0.1 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate json-parse 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 json-parse 1.0.1
[INFO] finished tweaking crates.io crate json-parse 1.0.1
[INFO] tweaked toml for crates.io crate json-parse 1.0.1 written to /workspace/builds/worker-0-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] 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 6661b9c8ec61d70f9e3d2bff396ddc095c0163ea373be813e6a8e3798631e5dd
[INFO] running `Command { std: "docker" "start" "-a" "6661b9c8ec61d70f9e3d2bff396ddc095c0163ea373be813e6a8e3798631e5dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6661b9c8ec61d70f9e3d2bff396ddc095c0163ea373be813e6a8e3798631e5dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6661b9c8ec61d70f9e3d2bff396ddc095c0163ea373be813e6a8e3798631e5dd", kill_on_drop: false }`
[INFO] [stdout] 6661b9c8ec61d70f9e3d2bff396ddc095c0163ea373be813e6a8e3798631e5dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 8461ef1886bd4b863b06b326594def70eb075c31ecb6b41fb1f69f1d49dc8eb8
[INFO] running `Command { std: "docker" "start" "-a" "8461ef1886bd4b863b06b326594def70eb075c31ecb6b41fb1f69f1d49dc8eb8", kill_on_drop: false }`
[INFO] [stderr]    Compiling json-parse v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "8461ef1886bd4b863b06b326594def70eb075c31ecb6b41fb1f69f1d49dc8eb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8461ef1886bd4b863b06b326594def70eb075c31ecb6b41fb1f69f1d49dc8eb8", kill_on_drop: false }`
[INFO] [stdout] 8461ef1886bd4b863b06b326594def70eb075c31ecb6b41fb1f69f1d49dc8eb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 45e8039d88abdc4d42c579048e575e5de523d6ad3f9b75ed2ae26d798088fef5
[INFO] running `Command { std: "docker" "start" "-a" "45e8039d88abdc4d42c579048e575e5de523d6ad3f9b75ed2ae26d798088fef5", kill_on_drop: false }`
[INFO] [stderr]    Compiling json-parse v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "45e8039d88abdc4d42c579048e575e5de523d6ad3f9b75ed2ae26d798088fef5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45e8039d88abdc4d42c579048e575e5de523d6ad3f9b75ed2ae26d798088fef5", kill_on_drop: false }`
[INFO] [stdout] 45e8039d88abdc4d42c579048e575e5de523d6ad3f9b75ed2ae26d798088fef5