[INFO] cloning repository https://github.com/LearningOS/rust-rustlings-2023-autumn-Thoelc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LearningOS/rust-rustlings-2023-autumn-Thoelc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLearningOS%2Frust-rustlings-2023-autumn-Thoelc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLearningOS%2Frust-rustlings-2023-autumn-Thoelc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bb26d05c78d8e9f5573daa0d54670d4df0118b9f
[INFO] checking LearningOS/rust-rustlings-2023-autumn-Thoelc/bb26d05c78d8e9f5573daa0d54670d4df0118b9f against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLearningOS%2Frust-rustlings-2023-autumn-Thoelc" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  57% (197/341)
Updating files:  58% (198/341)
Updating files:  59% (202/341)
Updating files:  60% (205/341)
Updating files:  61% (209/341)
Updating files:  62% (212/341)
Updating files:  63% (215/341)
Updating files:  64% (219/341)
Updating files:  65% (222/341)
Updating files:  66% (226/341)
Updating files:  67% (229/341)
Updating files:  68% (232/341)
Updating files:  69% (236/341)
Updating files:  70% (239/341)
Updating files:  70% (240/341)
Updating files:  71% (243/341)
Updating files:  72% (246/341)
Updating files:  73% (249/341)
Updating files:  74% (253/341)
Updating files:  75% (256/341)
Updating files:  76% (260/341)
Updating files:  77% (263/341)
Updating files:  78% (266/341)
Updating files:  79% (270/341)
Updating files:  80% (273/341)
Updating files:  81% (277/341)
Updating files:  82% (280/341)
Updating files:  83% (284/341)
Updating files:  83% (285/341)
Updating files:  84% (287/341)
Updating files:  85% (290/341)
Updating files:  86% (294/341)
Updating files:  87% (297/341)
Updating files:  88% (301/341)
Updating files:  89% (304/341)
Updating files:  90% (307/341)
Updating files:  91% (311/341)
Updating files:  92% (314/341)
Updating files:  93% (318/341)
Updating files:  94% (321/341)
Updating files:  95% (324/341)
Updating files:  95% (325/341)
Updating files:  96% (328/341)
Updating files:  97% (331/341)
Updating files:  98% (335/341)
Updating files:  99% (338/341)
Updating files: 100% (341/341)
Updating files: 100% (341/341), done.
[INFO] validating manifest of git repo https://github.com/LearningOS/rust-rustlings-2023-autumn-Thoelc on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/LearningOS/rust-rustlings-2023-autumn-Thoelc
[INFO] finished tweaking git repo https://github.com/LearningOS/rust-rustlings-2023-autumn-Thoelc
[INFO] tweaked toml for git repo https://github.com/LearningOS/rust-rustlings-2023-autumn-Thoelc written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/LearningOS/rust-rustlings-2023-autumn-Thoelc 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a0d05949fe28387b58f150a9f4152a5dc31dbfa36cf60711dd5ba8477051f5b8
[INFO] running `Command { std: "docker" "start" "-a" "a0d05949fe28387b58f150a9f4152a5dc31dbfa36cf60711dd5ba8477051f5b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a0d05949fe28387b58f150a9f4152a5dc31dbfa36cf60711dd5ba8477051f5b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0d05949fe28387b58f150a9f4152a5dc31dbfa36cf60711dd5ba8477051f5b8", kill_on_drop: false }`
[INFO] [stdout] a0d05949fe28387b58f150a9f4152a5dc31dbfa36cf60711dd5ba8477051f5b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a5b35bdc59a0fca373017cdeab16785293ad9147183f5b4bf5c0597f007b319
[INFO] running `Command { std: "docker" "start" "-a" "1a5b35bdc59a0fca373017cdeab16785293ad9147183f5b4bf5c0597f007b319", kill_on_drop: false }`
[INFO] [stderr]     Checking rustlings v5.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "1a5b35bdc59a0fca373017cdeab16785293ad9147183f5b4bf5c0597f007b319", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a5b35bdc59a0fca373017cdeab16785293ad9147183f5b4bf5c0597f007b319", kill_on_drop: false }`
[INFO] [stdout] 1a5b35bdc59a0fca373017cdeab16785293ad9147183f5b4bf5c0597f007b319