[INFO] fetching crate grep-searcher 0.1.14...
[INFO] checking grep-searcher-0.1.14 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate grep-searcher 0.1.14 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate grep-searcher 0.1.14 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate grep-searcher 0.1.14
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate grep-searcher 0.1.14
[INFO] tweaked toml for crates.io crate grep-searcher 0.1.14 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate crates.io crate grep-searcher 0.1.14 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c2d58749d3643907fc53c0c792fd7ce53ffe86b7a7f6a5a00bc0ac0c6f961e20
[INFO] running `Command { std: "docker" "start" "-a" "c2d58749d3643907fc53c0c792fd7ce53ffe86b7a7f6a5a00bc0ac0c6f961e20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2d58749d3643907fc53c0c792fd7ce53ffe86b7a7f6a5a00bc0ac0c6f961e20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2d58749d3643907fc53c0c792fd7ce53ffe86b7a7f6a5a00bc0ac0c6f961e20", kill_on_drop: false }`
[INFO] [stdout] c2d58749d3643907fc53c0c792fd7ce53ffe86b7a7f6a5a00bc0ac0c6f961e20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc63622540f10bb19fcc8280310fd6e934f7f26013fd799adcf288b918b9a41e
[INFO] running `Command { std: "docker" "start" "-a" "fc63622540f10bb19fcc8280310fd6e934f7f26013fd799adcf288b918b9a41e", kill_on_drop: false }`
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking regex-syntax v0.8.4
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]     Checking grep-matcher v0.1.7
[INFO] [stderr]     Checking encoding_rs v0.8.34
[INFO] [stderr]     Checking memmap2 v0.9.4
[INFO] [stderr]     Checking encoding_rs_io v0.1.7
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]     Checking bstr v1.10.0
[INFO] [stderr]     Checking regex v1.10.6
[INFO] [stderr]     Checking grep-regex v0.1.13
[INFO] [stderr]     Checking grep-searcher v0.1.14 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.20s
[INFO] running `Command { std: "docker" "inspect" "fc63622540f10bb19fcc8280310fd6e934f7f26013fd799adcf288b918b9a41e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc63622540f10bb19fcc8280310fd6e934f7f26013fd799adcf288b918b9a41e", kill_on_drop: false }`
[INFO] [stdout] fc63622540f10bb19fcc8280310fd6e934f7f26013fd799adcf288b918b9a41e