[INFO] fetching crate saki 0.1.0...
[INFO] building saki-0.1.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate saki 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate saki 0.1.0
[INFO] finished tweaking crates.io crate saki 0.1.0
[INFO] tweaked toml for crates.io crate saki 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate saki 0.1.0 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate saki 0.1.0 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de0ef2f7ced1cf463ee594e9b65efb99a2d7b2528c870c93f47f934e8639cc3c
[INFO] running `Command { std: "docker" "start" "-a" "de0ef2f7ced1cf463ee594e9b65efb99a2d7b2528c870c93f47f934e8639cc3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de0ef2f7ced1cf463ee594e9b65efb99a2d7b2528c870c93f47f934e8639cc3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de0ef2f7ced1cf463ee594e9b65efb99a2d7b2528c870c93f47f934e8639cc3c", kill_on_drop: false }`
[INFO] [stdout] de0ef2f7ced1cf463ee594e9b65efb99a2d7b2528c870c93f47f934e8639cc3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "-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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cba78ecec2d82416fb555ac19a5d0f547f10f498f4e922ecacd9dcca5ac89f88
[INFO] running `Command { std: "docker" "start" "-a" "cba78ecec2d82416fb555ac19a5d0f547f10f498f4e922ecacd9dcca5ac89f88", kill_on_drop: false }`
[INFO] [stderr]    Compiling saki v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "cba78ecec2d82416fb555ac19a5d0f547f10f498f4e922ecacd9dcca5ac89f88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cba78ecec2d82416fb555ac19a5d0f547f10f498f4e922ecacd9dcca5ac89f88", kill_on_drop: false }`
[INFO] [stdout] cba78ecec2d82416fb555ac19a5d0f547f10f498f4e922ecacd9dcca5ac89f88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "-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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da7e64f1c2ced8b17d37027bf14c9dfe855b364108456190122ef65a0f1cdd6e
[INFO] running `Command { std: "docker" "start" "-a" "da7e64f1c2ced8b17d37027bf14c9dfe855b364108456190122ef65a0f1cdd6e", kill_on_drop: false }`
[INFO] [stderr]    Compiling saki v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "da7e64f1c2ced8b17d37027bf14c9dfe855b364108456190122ef65a0f1cdd6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da7e64f1c2ced8b17d37027bf14c9dfe855b364108456190122ef65a0f1cdd6e", kill_on_drop: false }`
[INFO] [stdout] da7e64f1c2ced8b17d37027bf14c9dfe855b364108456190122ef65a0f1cdd6e