[INFO] fetching crate diff-match-patch-rs 0.3.2...
[INFO] building diff-match-patch-rs-0.3.2 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] extracting crate diff-match-patch-rs 0.3.2 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate diff-match-patch-rs 0.3.2 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 diff-match-patch-rs 0.3.2
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate diff-match-patch-rs 0.3.2
[INFO] tweaked toml for crates.io crate diff-match-patch-rs 0.3.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate diff-match-patch-rs 0.3.2 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] 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] d0cccdabb555fc2ebd87f79d7c6e8d273d8cf4f411e3fd97b91e0f9527112176
[INFO] running `Command { std: "docker" "start" "-a" "d0cccdabb555fc2ebd87f79d7c6e8d273d8cf4f411e3fd97b91e0f9527112176", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0cccdabb555fc2ebd87f79d7c6e8d273d8cf4f411e3fd97b91e0f9527112176", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0cccdabb555fc2ebd87f79d7c6e8d273d8cf4f411e3fd97b91e0f9527112176", kill_on_drop: false }`
[INFO] [stdout] d0cccdabb555fc2ebd87f79d7c6e8d273d8cf4f411e3fd97b91e0f9527112176
[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] b82ace5679d729f231693f2ba14e9db5334fb2084b217d537a63eefd87de707c
[INFO] running `Command { std: "docker" "start" "-a" "b82ace5679d729f231693f2ba14e9db5334fb2084b217d537a63eefd87de707c", kill_on_drop: false }`
[INFO] [stderr]    Compiling diff-match-patch-rs v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "b82ace5679d729f231693f2ba14e9db5334fb2084b217d537a63eefd87de707c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b82ace5679d729f231693f2ba14e9db5334fb2084b217d537a63eefd87de707c", kill_on_drop: false }`
[INFO] [stdout] b82ace5679d729f231693f2ba14e9db5334fb2084b217d537a63eefd87de707c
[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] 935bfc97761a3821d0c42723454fae856dbe3ebf546d56c9bf5323c94467940d
[INFO] running `Command { std: "docker" "start" "-a" "935bfc97761a3821d0c42723454fae856dbe3ebf546d56c9bf5323c94467940d", kill_on_drop: false }`
[INFO] [stderr]    Compiling diff-match-patch-rs v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "935bfc97761a3821d0c42723454fae856dbe3ebf546d56c9bf5323c94467940d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "935bfc97761a3821d0c42723454fae856dbe3ebf546d56c9bf5323c94467940d", kill_on_drop: false }`
[INFO] [stdout] 935bfc97761a3821d0c42723454fae856dbe3ebf546d56c9bf5323c94467940d