[INFO] fetching crate twenty-one-dares 1.0.0... [INFO] building twenty-one-dares-1.0.0 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1 [INFO] extracting crate twenty-one-dares 1.0.0 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate twenty-one-dares 1.0.0 [INFO] finished tweaking crates.io crate twenty-one-dares 1.0.0 [INFO] tweaked toml for crates.io crate twenty-one-dares 1.0.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate twenty-one-dares 1.0.0 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate twenty-one-dares 1.0.0 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 452fe38213a9e8e8fa45a5162c3d12ecb49e89c8d76c70d231fb718ed4e09afd [INFO] running `Command { std: "docker" "start" "-a" "452fe38213a9e8e8fa45a5162c3d12ecb49e89c8d76c70d231fb718ed4e09afd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "452fe38213a9e8e8fa45a5162c3d12ecb49e89c8d76c70d231fb718ed4e09afd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "452fe38213a9e8e8fa45a5162c3d12ecb49e89c8d76c70d231fb718ed4e09afd", kill_on_drop: false }` [INFO] [stdout] 452fe38213a9e8e8fa45a5162c3d12ecb49e89c8d76c70d231fb718ed4e09afd [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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] da0d75c7aeeac7f16a847e3fdd7a885b92b910d9a6ce11ccb7c4489f7f6c4a81 [INFO] running `Command { std: "docker" "start" "-a" "da0d75c7aeeac7f16a847e3fdd7a885b92b910d9a6ce11ccb7c4489f7f6c4a81", kill_on_drop: false }` [INFO] [stderr] Compiling twenty-one-dares v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s [INFO] running `Command { std: "docker" "inspect" "da0d75c7aeeac7f16a847e3fdd7a885b92b910d9a6ce11ccb7c4489f7f6c4a81", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da0d75c7aeeac7f16a847e3fdd7a885b92b910d9a6ce11ccb7c4489f7f6c4a81", kill_on_drop: false }` [INFO] [stdout] da0d75c7aeeac7f16a847e3fdd7a885b92b910d9a6ce11ccb7c4489f7f6c4a81 [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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e4cfd7071854630785644c596f18301a049e0522da6185fd380edbb8ea025caf [INFO] running `Command { std: "docker" "start" "-a" "e4cfd7071854630785644c596f18301a049e0522da6185fd380edbb8ea025caf", kill_on_drop: false }` [INFO] [stderr] Compiling twenty-one-dares v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s [INFO] running `Command { std: "docker" "inspect" "e4cfd7071854630785644c596f18301a049e0522da6185fd380edbb8ea025caf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e4cfd7071854630785644c596f18301a049e0522da6185fd380edbb8ea025caf", kill_on_drop: false }` [INFO] [stdout] e4cfd7071854630785644c596f18301a049e0522da6185fd380edbb8ea025caf