[INFO] fetching crate vicuna-runtime 0.1.1...
[INFO] checking vicuna-runtime-0.1.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] extracting crate vicuna-runtime 0.1.1 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate vicuna-runtime 0.1.1 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate vicuna-runtime 0.1.1
[INFO] finished tweaking crates.io crate vicuna-runtime 0.1.1
[INFO] tweaked toml for crates.io crate vicuna-runtime 0.1.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 30 packages
[INFO] [stderr]       Adding linux-raw-sys v0.4.13 (latest: v0.6.4)
[INFO] [stderr]       Adding object v0.32.2 (latest: v0.34.0)
[INFO] [stderr]       Adding which v4.4.2 (latest: v6.0.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 811ce2eecc614b73e1010b6f45c4896b8a1a5e1d291d6c9e044903cbcbf49356
[INFO] running `Command { std: "docker" "start" "-a" "811ce2eecc614b73e1010b6f45c4896b8a1a5e1d291d6c9e044903cbcbf49356", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "811ce2eecc614b73e1010b6f45c4896b8a1a5e1d291d6c9e044903cbcbf49356", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "811ce2eecc614b73e1010b6f45c4896b8a1a5e1d291d6c9e044903cbcbf49356", kill_on_drop: false }`
[INFO] [stdout] 811ce2eecc614b73e1010b6f45c4896b8a1a5e1d291d6c9e044903cbcbf49356
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 23ceff4c4dab94e5663f14acfd407b6579c8d1a524d3d8841b459c0f68892912
[INFO] running `Command { std: "docker" "start" "-a" "23ceff4c4dab94e5663f14acfd407b6579c8d1a524d3d8841b459c0f68892912", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.38.32
[INFO] [stderr]     Checking memchr v2.7.2
[INFO] [stderr]    Compiling anyhow v1.0.81
[INFO] [stderr]     Checking linux-raw-sys v0.4.13
[INFO] [stderr]     Checking home v0.5.9
[INFO] [stderr]     Checking object v0.32.2
[INFO] [stderr]     Checking which v4.4.2
[INFO] [stderr]     Checking backtrace v0.3.71
[INFO] [stderr]     Checking vicuna-runtime v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.23s
[INFO] running `Command { std: "docker" "inspect" "23ceff4c4dab94e5663f14acfd407b6579c8d1a524d3d8841b459c0f68892912", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23ceff4c4dab94e5663f14acfd407b6579c8d1a524d3d8841b459c0f68892912", kill_on_drop: false }`
[INFO] [stdout] 23ceff4c4dab94e5663f14acfd407b6579c8d1a524d3d8841b459c0f68892912
[INFO] checking vicuna-runtime-0.1.1 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never
[INFO] extracting crate vicuna-runtime 0.1.1 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate vicuna-runtime 0.1.1 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate vicuna-runtime 0.1.1
[INFO] finished tweaking crates.io crate vicuna-runtime 0.1.1
[INFO] tweaked toml for crates.io crate vicuna-runtime 0.1.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 30 packages
[INFO] [stderr]       Adding linux-raw-sys v0.4.13 (latest: v0.6.4)
[INFO] [stderr]       Adding object v0.32.2 (latest: v0.34.0)
[INFO] [stderr]       Adding which v4.4.2 (latest: v6.0.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a1cb147cb5d00db0f6ee64e154c4f6a43dd221c1f0857de8819ceadef432baa3
[INFO] running `Command { std: "docker" "start" "-a" "a1cb147cb5d00db0f6ee64e154c4f6a43dd221c1f0857de8819ceadef432baa3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1cb147cb5d00db0f6ee64e154c4f6a43dd221c1f0857de8819ceadef432baa3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1cb147cb5d00db0f6ee64e154c4f6a43dd221c1f0857de8819ceadef432baa3", kill_on_drop: false }`
[INFO] [stdout] a1cb147cb5d00db0f6ee64e154c4f6a43dd221c1f0857de8819ceadef432baa3
[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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b60de7219a2ad7a7a4204a52fe923295dfc7c2dc7ea25ed9d57673a6e9b6ebfe
[INFO] running `Command { std: "docker" "start" "-a" "b60de7219a2ad7a7a4204a52fe923295dfc7c2dc7ea25ed9d57673a6e9b6ebfe", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.38.32
[INFO] [stderr]     Checking memchr v2.7.2
[INFO] [stderr]     Checking linux-raw-sys v0.4.13
[INFO] [stderr]    Compiling anyhow v1.0.81
[INFO] [stderr]     Checking home v0.5.9
[INFO] [stderr]     Checking object v0.32.2
[INFO] [stderr]     Checking which v4.4.2
[INFO] [stderr]     Checking backtrace v0.3.71
[INFO] [stderr]     Checking vicuna-runtime v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.85s
[INFO] running `Command { std: "docker" "inspect" "b60de7219a2ad7a7a4204a52fe923295dfc7c2dc7ea25ed9d57673a6e9b6ebfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b60de7219a2ad7a7a4204a52fe923295dfc7c2dc7ea25ed9d57673a6e9b6ebfe", kill_on_drop: false }`
[INFO] [stdout] b60de7219a2ad7a7a4204a52fe923295dfc7c2dc7ea25ed9d57673a6e9b6ebfe