[INFO] fetching crate sticker-tf-proto 0.11.0...
[INFO] checking sticker-tf-proto-0.11.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] extracting crate sticker-tf-proto 0.11.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate sticker-tf-proto 0.11.0 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 sticker-tf-proto 0.11.0
[INFO] finished tweaking crates.io crate sticker-tf-proto 0.11.0
[INFO] tweaked toml for crates.io crate sticker-tf-proto 0.11.0 written to /workspace/builds/worker-6-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 23 packages
[INFO] [stderr]       Adding linux-raw-sys v0.4.13 (latest: v0.6.4)
[INFO] [stderr]       Adding protobuf v2.8.0 (latest: v3.4.0)
[INFO] [stderr]       Adding protobuf-codegen v2.8.0 (latest: v3.4.0)
[INFO] [stderr]       Adding protoc v2.8.0 (latest: v2.28.0)
[INFO] [stderr]       Adding protoc-rust v2.8.0 (latest: v2.28.0)
[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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded protoc v2.8.0
[INFO] [stderr]   Downloaded protobuf-codegen v2.8.0
[INFO] [stderr]   Downloaded protobuf v2.8.0
[INFO] [stderr]   Downloaded protoc-rust v2.8.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] eba331663f5b5920f9923cf22c26dee6768a5c44e9bb9c980b3e4f21e26b8be5
[INFO] running `Command { std: "docker" "start" "-a" "eba331663f5b5920f9923cf22c26dee6768a5c44e9bb9c980b3e4f21e26b8be5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eba331663f5b5920f9923cf22c26dee6768a5c44e9bb9c980b3e4f21e26b8be5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eba331663f5b5920f9923cf22c26dee6768a5c44e9bb9c980b3e4f21e26b8be5", kill_on_drop: false }`
[INFO] [stdout] eba331663f5b5920f9923cf22c26dee6768a5c44e9bb9c980b3e4f21e26b8be5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] dbbb8349d3c22af0b466a56b7fcd2811e6029d6b3876821240eb88fbbc469c4f
[INFO] running `Command { std: "docker" "start" "-a" "dbbb8349d3c22af0b466a56b7fcd2811e6029d6b3876821240eb88fbbc469c4f", kill_on_drop: false }`
[INFO] [stderr]    Compiling protobuf v2.8.0
[INFO] [stderr]    Compiling sticker-tf-proto v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.01s
[INFO] running `Command { std: "docker" "inspect" "dbbb8349d3c22af0b466a56b7fcd2811e6029d6b3876821240eb88fbbc469c4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbbb8349d3c22af0b466a56b7fcd2811e6029d6b3876821240eb88fbbc469c4f", kill_on_drop: false }`
[INFO] [stdout] dbbb8349d3c22af0b466a56b7fcd2811e6029d6b3876821240eb88fbbc469c4f
[INFO] checking sticker-tf-proto-0.11.0 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never
[INFO] extracting crate sticker-tf-proto 0.11.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate sticker-tf-proto 0.11.0 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 sticker-tf-proto 0.11.0
[INFO] finished tweaking crates.io crate sticker-tf-proto 0.11.0
[INFO] tweaked toml for crates.io crate sticker-tf-proto 0.11.0 written to /workspace/builds/worker-6-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 23 packages
[INFO] [stderr]       Adding linux-raw-sys v0.4.13 (latest: v0.6.4)
[INFO] [stderr]       Adding protobuf v2.8.0 (latest: v3.4.0)
[INFO] [stderr]       Adding protobuf-codegen v2.8.0 (latest: v3.4.0)
[INFO] [stderr]       Adding protoc v2.8.0 (latest: v2.28.0)
[INFO] [stderr]       Adding protoc-rust v2.8.0 (latest: v2.28.0)
[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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] a8f6a42ba1bac7687df86b4417353d679381c56a6631e29c1948c124089ff1ca
[INFO] running `Command { std: "docker" "start" "-a" "a8f6a42ba1bac7687df86b4417353d679381c56a6631e29c1948c124089ff1ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a8f6a42ba1bac7687df86b4417353d679381c56a6631e29c1948c124089ff1ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8f6a42ba1bac7687df86b4417353d679381c56a6631e29c1948c124089ff1ca", kill_on_drop: false }`
[INFO] [stdout] a8f6a42ba1bac7687df86b4417353d679381c56a6631e29c1948c124089ff1ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 8f09efb038d57efc17c0cd5bfbdff60015cce0cc84e1127166b2143ac4b3da29
[INFO] running `Command { std: "docker" "start" "-a" "8f09efb038d57efc17c0cd5bfbdff60015cce0cc84e1127166b2143ac4b3da29", kill_on_drop: false }`
[INFO] [stderr]    Compiling protobuf v2.8.0
[INFO] [stderr]    Compiling sticker-tf-proto v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.87s
[INFO] running `Command { std: "docker" "inspect" "8f09efb038d57efc17c0cd5bfbdff60015cce0cc84e1127166b2143ac4b3da29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f09efb038d57efc17c0cd5bfbdff60015cce0cc84e1127166b2143ac4b3da29", kill_on_drop: false }`
[INFO] [stdout] 8f09efb038d57efc17c0cd5bfbdff60015cce0cc84e1127166b2143ac4b3da29