[INFO] cloning repository https://github.com/FussballAndy/unreal-lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FussballAndy/unreal-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFussballAndy%2Funreal-lang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFussballAndy%2Funreal-lang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 711f41f3e0f035d1179ffe0f607e321a22e95c61
[INFO] checking FussballAndy/unreal-lang/711f41f3e0f035d1179ffe0f607e321a22e95c61 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFussballAndy%2Funreal-lang" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/FussballAndy/unreal-lang 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 git repo https://github.com/FussballAndy/unreal-lang
[INFO] finished tweaking git repo https://github.com/FussballAndy/unreal-lang
[INFO] tweaked toml for git repo https://github.com/FussballAndy/unreal-lang written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/FussballAndy/unreal-lang 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] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] f2ff37d3f71db050bcafae4616bb42b127258087184caefa0f21a0f1d6449016
[INFO] running `Command { std: "docker" "start" "-a" "f2ff37d3f71db050bcafae4616bb42b127258087184caefa0f21a0f1d6449016", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2ff37d3f71db050bcafae4616bb42b127258087184caefa0f21a0f1d6449016", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2ff37d3f71db050bcafae4616bb42b127258087184caefa0f21a0f1d6449016", kill_on_drop: false }`
[INFO] [stdout] f2ff37d3f71db050bcafae4616bb42b127258087184caefa0f21a0f1d6449016
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] be6cd4b3f72bb676135c10d37af0ad4655cff97888af274a02ad769e0e49ac3d
[INFO] running `Command { std: "docker" "start" "-a" "be6cd4b3f72bb676135c10d37af0ad4655cff97888af274a02ad769e0e49ac3d", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling proc-macro2 v1.0.34
[INFO] [stderr]    Compiling syn v1.0.83
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling anyhow v1.0.52
[INFO] [stderr]    Compiling utf8-ranges v1.0.4
[INFO] [stderr]    Compiling typenum v1.14.0
[INFO] [stderr]    Compiling beef v0.5.1
[INFO] [stderr]     Checking yansi v0.5.0
[INFO] [stderr]    Compiling opaque-debug v0.3.0
[INFO] [stderr]    Compiling cpufeatures v0.2.1
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.79.0
[INFO] [stderr]    Compiling target-lexicon v0.12.2
[INFO] [stderr]     Checking cranelift-entity v0.79.0
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.79.0
[INFO] [stderr]     Checking smallvec v1.7.0
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking ariadne v0.1.3
[INFO] [stderr]    Compiling crc32fast v1.3.0
[INFO] [stderr]    Compiling serde_derive v1.0.132
[INFO] [stderr]     Checking cranelift-bforest v0.79.0
[INFO] [stderr]     Checking regalloc v0.0.33
[INFO] [stderr]    Compiling serde v1.0.132
[INFO] [stderr]     Checking ar v0.9.0
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking fern v0.6.0
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]     Checking object v0.27.1
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling const-random-macro v0.1.13
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking const-random v0.1.13
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking ahash v0.3.8
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling sha2 v0.9.8
[INFO] [stderr]     Checking chumsky v0.7.0
[INFO] [stderr]    Compiling cranelift-codegen v0.79.0
[INFO] [stderr]    Compiling logos-derive v0.12.0
[INFO] [stderr]     Checking logos v0.12.0
[INFO] [stderr]     Checking ulc_types v0.1.0 (/opt/rustwide/workdir/crates/ulc_types)
[INFO] [stderr]     Checking ulc_ast v0.1.0 (/opt/rustwide/workdir/crates/ulc_ast)
[INFO] [stderr]     Checking ulc_parser v0.1.0 (/opt/rustwide/workdir/crates/ulc_parser)
[INFO] [stderr]     Checking ulc_middle_ast v0.1.0 (/opt/rustwide/workdir/crates/ulc_middle_ast)
[INFO] [stderr]     Checking cranelift-module v0.79.0
[INFO] [stderr]     Checking cranelift-frontend v0.79.0
[INFO] [stderr]     Checking cranelift-native v0.79.0
[INFO] [stderr]     Checking cranelift-object v0.79.0
[INFO] [stderr]     Checking cranelift v0.79.0
[INFO] [stderr]     Checking ulc_codegen_cranelift v0.1.0 (/opt/rustwide/workdir/crates/ulc_codegen_cranelift)
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking ulc_builder v0.1.0 (/opt/rustwide/workdir/crates/ulc_builder)
[INFO] [stderr]     Checking ulc v0.1.0 (/opt/rustwide/workdir/crates/ulc)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.37s
[INFO] running `Command { std: "docker" "inspect" "be6cd4b3f72bb676135c10d37af0ad4655cff97888af274a02ad769e0e49ac3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be6cd4b3f72bb676135c10d37af0ad4655cff97888af274a02ad769e0e49ac3d", kill_on_drop: false }`
[INFO] [stdout] be6cd4b3f72bb676135c10d37af0ad4655cff97888af274a02ad769e0e49ac3d