[INFO] fetching crate lib-ruby-parser 4.0.6+ruby-3.1.2...
[INFO] building lib-ruby-parser-4.0.6+ruby-3.1.2 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] extracting crate lib-ruby-parser 4.0.6+ruby-3.1.2 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate lib-ruby-parser 4.0.6+ruby-3.1.2 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 lib-ruby-parser 4.0.6+ruby-3.1.2
[INFO] finished tweaking crates.io crate lib-ruby-parser 4.0.6+ruby-3.1.2
[INFO] tweaked toml for crates.io crate lib-ruby-parser 4.0.6+ruby-3.1.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate lib-ruby-parser 4.0.6+ruby-3.1.2 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] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro2 v1.0.76
[INFO] [stderr]   Downloaded memmap2 v0.9.3
[INFO] [stderr]   Downloaded alloc-from-pool v1.0.5
[INFO] [stderr]   Downloaded rust-bison-skeleton v0.41.0
[INFO] [stderr]   Downloaded pkg-config v0.3.28
[INFO] [stderr]   Downloaded lexopt v0.3.0
[INFO] [stderr]   Downloaded jemallocator v0.5.4
[INFO] [stderr]   Downloaded pprof v0.12.1
[INFO] [stderr]   Downloaded libloading v0.8.1
[INFO] [stderr]   Downloaded lib-ruby-parser-ast v0.55.0
[INFO] [stderr]   Downloaded inferno v0.11.19
[INFO] [stderr]   Downloaded symbolic-common v12.8.0
[INFO] [stderr]   Downloaded quick-xml v0.26.0
[INFO] [stderr]   Downloaded cpp_demangle v0.4.3
[INFO] [stderr]   Downloaded str_stack v0.1.0
[INFO] [stderr]   Downloaded findshlibs v0.10.2
[INFO] [stderr]   Downloaded symbolic-demangle v12.8.0
[INFO] [stderr]   Downloaded jemalloc-sys v0.5.4+5.3.0-patched
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] d4d74975020f2cce8be9585b90b4fcf1baec028b528440bca157453447d5116e
[INFO] running `Command { std: "docker" "start" "-a" "d4d74975020f2cce8be9585b90b4fcf1baec028b528440bca157453447d5116e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4d74975020f2cce8be9585b90b4fcf1baec028b528440bca157453447d5116e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4d74975020f2cce8be9585b90b4fcf1baec028b528440bca157453447d5116e", kill_on_drop: false }`
[INFO] [stdout] d4d74975020f2cce8be9585b90b4fcf1baec028b528440bca157453447d5116e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 0818c107a92d9d6df1907dbe259beff6bc7527876cf7256375709206a035c300
[INFO] running `Command { std: "docker" "start" "-a" "0818c107a92d9d6df1907dbe259beff6bc7527876cf7256375709206a035c300", kill_on_drop: false }`
[INFO] [stderr]    Compiling lib-ruby-parser v4.0.6+ruby-3.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling alloc-from-pool v1.0.5
[INFO] [stderr]    Compiling lib-ruby-parser-ast v0.55.0
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.83s
[INFO] running `Command { std: "docker" "inspect" "0818c107a92d9d6df1907dbe259beff6bc7527876cf7256375709206a035c300", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0818c107a92d9d6df1907dbe259beff6bc7527876cf7256375709206a035c300", kill_on_drop: false }`
[INFO] [stdout] 0818c107a92d9d6df1907dbe259beff6bc7527876cf7256375709206a035c300
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] b9c152fb362c3f4898078ddee70745dbbb9316e2b2f36151d623c139d44ae105
[INFO] running `Command { std: "docker" "start" "-a" "b9c152fb362c3f4898078ddee70745dbbb9316e2b2f36151d623c139d44ae105", kill_on_drop: false }`
[INFO] [stderr]    Compiling lib-ruby-parser v4.0.6+ruby-3.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling alloc-from-pool v1.0.5
[INFO] [stderr]    Compiling lib-ruby-parser-ast v0.55.0
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/error/diagnostic.rs:103:21
[INFO] [stdout]     |
[INFO] [stdout] 103 |     let mut input = crate::source::DecodedInput::named("(test_render)");
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:4:9
[INFO] [stdout]     |
[INFO] [stdout] 4   | #![warn(unused_qualifications)]
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 103 -     let mut input = crate::source::DecodedInput::named("(test_render)");
[INFO] [stdout] 103 +     let mut input = DecodedInput::named("(test_render)");
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.84s
[INFO] running `Command { std: "docker" "inspect" "b9c152fb362c3f4898078ddee70745dbbb9316e2b2f36151d623c139d44ae105", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9c152fb362c3f4898078ddee70745dbbb9316e2b2f36151d623c139d44ae105", kill_on_drop: false }`
[INFO] [stdout] b9c152fb362c3f4898078ddee70745dbbb9316e2b2f36151d623c139d44ae105