[INFO] cloning repository https://github.com/Chenqijia1234/klang_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Chenqijia1234/klang_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChenqijia1234%2Fklang_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChenqijia1234%2Fklang_rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5be9bc398c6daf65da60263b760035ad148d992d [INFO] building Chenqijia1234/klang_rust against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChenqijia1234%2Fklang_rust" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Chenqijia1234/klang_rust 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 git repo https://github.com/Chenqijia1234/klang_rust [INFO] finished tweaking git repo https://github.com/Chenqijia1234/klang_rust [INFO] tweaked toml for git repo https://github.com/Chenqijia1234/klang_rust written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Chenqijia1234/klang_rust 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] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded peg v0.8.2 [INFO] [stderr] Downloaded peg-runtime v0.8.2 [INFO] [stderr] Downloaded peg-macros v0.8.2 [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] 9677266664fbc2bc55c2f83c4e1daf7ae0c306273623cc90dc61f0900fea2c63 [INFO] running `Command { std: "docker" "start" "-a" "9677266664fbc2bc55c2f83c4e1daf7ae0c306273623cc90dc61f0900fea2c63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9677266664fbc2bc55c2f83c4e1daf7ae0c306273623cc90dc61f0900fea2c63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9677266664fbc2bc55c2f83c4e1daf7ae0c306273623cc90dc61f0900fea2c63", kill_on_drop: false }` [INFO] [stdout] 9677266664fbc2bc55c2f83c4e1daf7ae0c306273623cc90dc61f0900fea2c63 [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] 51883f4149036a6a8733ba3980d36baa2d4d93d5b4ec3916439770e4f88d083b [INFO] running `Command { std: "docker" "start" "-a" "51883f4149036a6a8733ba3980d36baa2d4d93d5b4ec3916439770e4f88d083b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.70 [INFO] [stderr] Compiling peg-runtime v0.8.2 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling peg-macros v0.8.2 [INFO] [stderr] Compiling peg v0.8.2 [INFO] [stderr] Compiling klang_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.40s [INFO] running `Command { std: "docker" "inspect" "51883f4149036a6a8733ba3980d36baa2d4d93d5b4ec3916439770e4f88d083b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51883f4149036a6a8733ba3980d36baa2d4d93d5b4ec3916439770e4f88d083b", kill_on_drop: false }` [INFO] [stdout] 51883f4149036a6a8733ba3980d36baa2d4d93d5b4ec3916439770e4f88d083b [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] ba6c3c780e473885a60eff712b79baac138422cc7f65a65067af8c1cc52a2330 [INFO] running `Command { std: "docker" "start" "-a" "ba6c3c780e473885a60eff712b79baac138422cc7f65a65067af8c1cc52a2330", kill_on_drop: false }` [INFO] [stderr] Compiling klang_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s [INFO] running `Command { std: "docker" "inspect" "ba6c3c780e473885a60eff712b79baac138422cc7f65a65067af8c1cc52a2330", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba6c3c780e473885a60eff712b79baac138422cc7f65a65067af8c1cc52a2330", kill_on_drop: false }` [INFO] [stdout] ba6c3c780e473885a60eff712b79baac138422cc7f65a65067af8c1cc52a2330