[INFO] cloning repository https://github.com/MaxG87/tic-tac-toe-mcts [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MaxG87/tic-tac-toe-mcts" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaxG87%2Ftic-tac-toe-mcts", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaxG87%2Ftic-tac-toe-mcts'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 48487ceb73eee2f58858d7f3e7709bdf1873eba8 [INFO] checking MaxG87/tic-tac-toe-mcts/48487ceb73eee2f58858d7f3e7709bdf1873eba8 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%2FMaxG87%2Ftic-tac-toe-mcts" "/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/MaxG87/tic-tac-toe-mcts 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/MaxG87/tic-tac-toe-mcts [INFO] finished tweaking git repo https://github.com/MaxG87/tic-tac-toe-mcts [INFO] tweaked toml for git repo https://github.com/MaxG87/tic-tac-toe-mcts written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/MaxG87/tic-tac-toe-mcts 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-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 36b01a7fdcacd79d74aa36c33be015469a630b843a4c43546b7898219d02d2f8 [INFO] running `Command { std: "docker" "start" "-a" "36b01a7fdcacd79d74aa36c33be015469a630b843a4c43546b7898219d02d2f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "36b01a7fdcacd79d74aa36c33be015469a630b843a4c43546b7898219d02d2f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "36b01a7fdcacd79d74aa36c33be015469a630b843a4c43546b7898219d02d2f8", kill_on_drop: false }` [INFO] [stdout] 36b01a7fdcacd79d74aa36c33be015469a630b843a4c43546b7898219d02d2f8 [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 499b1c6d61a1f018432ea16bd364a36274d4b5229124e4f1225181cf8a63d629 [INFO] running `Command { std: "docker" "start" "-a" "499b1c6d61a1f018432ea16bd364a36274d4b5229124e4f1225181cf8a63d629", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.85 [INFO] [stderr] Compiling libc v0.2.138 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Compiling memchr v2.7.2 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling regex-syntax v0.8.3 [INFO] [stderr] Compiling toml_datetime v0.6.6 [INFO] [stderr] Compiling relative-path v1.9.3 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Checking futures-timer v3.0.3 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling rstest_macros v0.21.0 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking getrandom v0.2.8 [INFO] [stderr] Compiling indexmap v2.2.6 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling syn v2.0.66 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling toml_edit v0.21.1 [INFO] [stderr] Checking tic-tac-toe-mcts v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling regex-automata v0.4.6 [INFO] [stderr] Compiling proc-macro-crate v3.1.0 [INFO] [stderr] Compiling regex v1.10.4 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking rstest v0.21.0 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.45s [INFO] running `Command { std: "docker" "inspect" "499b1c6d61a1f018432ea16bd364a36274d4b5229124e4f1225181cf8a63d629", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "499b1c6d61a1f018432ea16bd364a36274d4b5229124e4f1225181cf8a63d629", kill_on_drop: false }` [INFO] [stdout] 499b1c6d61a1f018432ea16bd364a36274d4b5229124e4f1225181cf8a63d629