[INFO] fetching crate grep-index 0.0.1...
[INFO] building grep-index-0.0.1 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] extracting crate grep-index 0.0.1 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate grep-index 0.0.1 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 grep-index 0.0.1
[INFO] finished tweaking crates.io crate grep-index 0.0.1
[INFO] tweaked toml for crates.io crate grep-index 0.0.1 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 5 packages to latest compatible versions
[INFO] [stderr]       Adding bstr v0.2.17 (available: v1.11.1)
[INFO] [stderr]       Adding regex-syntax v0.6.29 (available: v0.8.5)
[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-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] 2cfdfd2f49485274155d833a5208aca82b1f61e8c1d542d8b14fdcfd7c45623f
[INFO] running `Command { std: "docker" "start" "-a" "2cfdfd2f49485274155d833a5208aca82b1f61e8c1d542d8b14fdcfd7c45623f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2cfdfd2f49485274155d833a5208aca82b1f61e8c1d542d8b14fdcfd7c45623f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cfdfd2f49485274155d833a5208aca82b1f61e8c1d542d8b14fdcfd7c45623f", kill_on_drop: false }`
[INFO] [stdout] 2cfdfd2f49485274155d833a5208aca82b1f61e8c1d542d8b14fdcfd7c45623f
[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] f66ab5deb6336763415c4d1a2457cffd2454e2c2f3d8675d13dee50175d111e3
[INFO] running `Command { std: "docker" "start" "-a" "f66ab5deb6336763415c4d1a2457cffd2454e2c2f3d8675d13dee50175d111e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling grep-index v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.43s
[INFO] running `Command { std: "docker" "inspect" "f66ab5deb6336763415c4d1a2457cffd2454e2c2f3d8675d13dee50175d111e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f66ab5deb6336763415c4d1a2457cffd2454e2c2f3d8675d13dee50175d111e3", kill_on_drop: false }`
[INFO] [stdout] f66ab5deb6336763415c4d1a2457cffd2454e2c2f3d8675d13dee50175d111e3
[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] c0762e0ac0dd74f85ac94bb2ba1f5150544c52e9968f5b2471d9b8a2e46d2e55
[INFO] running `Command { std: "docker" "start" "-a" "c0762e0ac0dd74f85ac94bb2ba1f5150544c52e9968f5b2471d9b8a2e46d2e55", kill_on_drop: false }`
[INFO] [stderr]    Compiling grep-index v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "c0762e0ac0dd74f85ac94bb2ba1f5150544c52e9968f5b2471d9b8a2e46d2e55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0762e0ac0dd74f85ac94bb2ba1f5150544c52e9968f5b2471d9b8a2e46d2e55", kill_on_drop: false }`
[INFO] [stdout] c0762e0ac0dd74f85ac94bb2ba1f5150544c52e9968f5b2471d9b8a2e46d2e55