[INFO] fetching crate simpleml_macro 2.0.0...
[INFO] building simpleml_macro-2.0.0 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] extracting crate simpleml_macro 2.0.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate simpleml_macro 2.0.0 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 simpleml_macro 2.0.0
[INFO] finished tweaking crates.io crate simpleml_macro 2.0.0
[INFO] tweaked toml for crates.io crate simpleml_macro 2.0.0 written to /workspace/builds/worker-6-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]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 4 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tree_iterators_rs v2.0.0
[INFO] [stderr]   Downloaded simpleml v2.0.0
[INFO] [stderr]   Downloaded whitespacesv v1.0.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] d16942bb446d77b04889853021df45bb2433295cdda20be13883594ee3fa0a4f
[INFO] running `Command { std: "docker" "start" "-a" "d16942bb446d77b04889853021df45bb2433295cdda20be13883594ee3fa0a4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d16942bb446d77b04889853021df45bb2433295cdda20be13883594ee3fa0a4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d16942bb446d77b04889853021df45bb2433295cdda20be13883594ee3fa0a4f", kill_on_drop: false }`
[INFO] [stdout] d16942bb446d77b04889853021df45bb2433295cdda20be13883594ee3fa0a4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 906930a80e89e7a03e53aee17395f3cc5ad0e49f85dfaa08a306e75fcd6d51e9
[INFO] running `Command { std: "docker" "start" "-a" "906930a80e89e7a03e53aee17395f3cc5ad0e49f85dfaa08a306e75fcd6d51e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling streaming-iterator v0.1.9
[INFO] [stderr]    Compiling whitespacesv v1.0.2
[INFO] [stderr]    Compiling tree_iterators_rs v2.0.0
[INFO] [stderr]    Compiling simpleml v2.0.0
[INFO] [stderr]    Compiling simpleml_macro v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.43s
[INFO] running `Command { std: "docker" "inspect" "906930a80e89e7a03e53aee17395f3cc5ad0e49f85dfaa08a306e75fcd6d51e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "906930a80e89e7a03e53aee17395f3cc5ad0e49f85dfaa08a306e75fcd6d51e9", kill_on_drop: false }`
[INFO] [stdout] 906930a80e89e7a03e53aee17395f3cc5ad0e49f85dfaa08a306e75fcd6d51e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 266893a5397f22dc45495800ba780db5c36f87748dba8d5b8d7f29d76e59d8e2
[INFO] running `Command { std: "docker" "start" "-a" "266893a5397f22dc45495800ba780db5c36f87748dba8d5b8d7f29d76e59d8e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling simpleml_macro v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "266893a5397f22dc45495800ba780db5c36f87748dba8d5b8d7f29d76e59d8e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "266893a5397f22dc45495800ba780db5c36f87748dba8d5b8d7f29d76e59d8e2", kill_on_drop: false }`
[INFO] [stdout] 266893a5397f22dc45495800ba780db5c36f87748dba8d5b8d7f29d76e59d8e2