[INFO] fetching crate prototty_wasm 0.27.0...
[INFO] checking prototty_wasm-0.27.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] extracting crate prototty_wasm 0.27.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate prototty_wasm 0.27.0 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 prototty_wasm 0.27.0
[INFO] finished tweaking crates.io crate prototty_wasm 0.27.0
[INFO] tweaked toml for crates.io crate prototty_wasm 0.27.0 written to /workspace/builds/worker-1-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 26 packages
[INFO] [stderr]       Adding coord_2d v0.2.25 (latest: v0.3.6)
[INFO] [stderr]       Adding prototty_input v0.27.0 (latest: v0.29.0)
[INFO] [stderr]       Adding prototty_render v0.27.0 (latest: v0.29.0)
[INFO] [stderr]       Adding prototty_storage v0.27.0 (latest: v0.29.0)
[INFO] [stderr]       Adding rgb24 v0.1.5 (latest: v0.3.1)
[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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded coord_2d v0.2.25
[INFO] [stderr]   Downloaded prototty_wasm_input v0.27.0
[INFO] [stderr]   Downloaded rgb24 v0.1.5
[INFO] [stderr]   Downloaded prototty_render v0.27.0
[INFO] [stderr]   Downloaded prototty_storage v0.27.0
[INFO] [stderr]   Downloaded prototty_wasm_render v0.27.0
[INFO] [stderr]   Downloaded prototty_input v0.27.0
[INFO] [stderr]   Downloaded prototty_monolithic_storage v0.27.0
[INFO] [stderr]   Downloaded prototty_wasm_storage v0.27.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 625f1bfb628b23503172540d8b9a2aded19bba35efb9a9eaa737190ff5108666
[INFO] running `Command { std: "docker" "start" "-a" "625f1bfb628b23503172540d8b9a2aded19bba35efb9a9eaa737190ff5108666", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "625f1bfb628b23503172540d8b9a2aded19bba35efb9a9eaa737190ff5108666", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "625f1bfb628b23503172540d8b9a2aded19bba35efb9a9eaa737190ff5108666", kill_on_drop: false }`
[INFO] [stdout] 625f1bfb628b23503172540d8b9a2aded19bba35efb9a9eaa737190ff5108666
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] d04fdc2c753142430d6201f3f7da12a653a093b3cb72fabd64d520fac03e678f
[INFO] running `Command { std: "docker" "start" "-a" "d04fdc2c753142430d6201f3f7da12a653a093b3cb72fabd64d520fac03e678f", kill_on_drop: false }`
[INFO] [stderr]     Checking coord_2d v0.2.25
[INFO] [stderr]     Checking rgb24 v0.1.5
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]     Checking prototty_input v0.27.0
[INFO] [stderr]     Checking prototty_render v0.27.0
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.92
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.92
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.92
[INFO] [stderr]     Checking wasm-bindgen v0.2.92
[INFO] [stderr]     Checking prototty_wasm_input v0.27.0
[INFO] [stderr]     Checking prototty_wasm_render v0.27.0
[INFO] [stderr]     Checking prototty_wasm v0.27.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.79s
[INFO] running `Command { std: "docker" "inspect" "d04fdc2c753142430d6201f3f7da12a653a093b3cb72fabd64d520fac03e678f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d04fdc2c753142430d6201f3f7da12a653a093b3cb72fabd64d520fac03e678f", kill_on_drop: false }`
[INFO] [stdout] d04fdc2c753142430d6201f3f7da12a653a093b3cb72fabd64d520fac03e678f
[INFO] checking prototty_wasm-0.27.0 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never
[INFO] extracting crate prototty_wasm 0.27.0 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate prototty_wasm 0.27.0 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 prototty_wasm 0.27.0
[INFO] finished tweaking crates.io crate prototty_wasm 0.27.0
[INFO] tweaked toml for crates.io crate prototty_wasm 0.27.0 written to /workspace/builds/worker-1-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 26 packages
[INFO] [stderr]       Adding coord_2d v0.2.25 (latest: v0.3.6)
[INFO] [stderr]       Adding prototty_input v0.27.0 (latest: v0.29.0)
[INFO] [stderr]       Adding prototty_render v0.27.0 (latest: v0.29.0)
[INFO] [stderr]       Adding prototty_storage v0.27.0 (latest: v0.29.0)
[INFO] [stderr]       Adding rgb24 v0.1.5 (latest: v0.3.1)
[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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 7db92fa705b79ca761817a5d5834fb38d43641c51aac50606a22db0fef9ea073
[INFO] running `Command { std: "docker" "start" "-a" "7db92fa705b79ca761817a5d5834fb38d43641c51aac50606a22db0fef9ea073", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7db92fa705b79ca761817a5d5834fb38d43641c51aac50606a22db0fef9ea073", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7db92fa705b79ca761817a5d5834fb38d43641c51aac50606a22db0fef9ea073", kill_on_drop: false }`
[INFO] [stdout] 7db92fa705b79ca761817a5d5834fb38d43641c51aac50606a22db0fef9ea073
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 51da1bba253de3b9f5fb8c5fd991fe2f5a5adf9f6ad53c4df101f75991cbe9cf
[INFO] running `Command { std: "docker" "start" "-a" "51da1bba253de3b9f5fb8c5fd991fe2f5a5adf9f6ad53c4df101f75991cbe9cf", kill_on_drop: false }`
[INFO] [stderr]     Checking coord_2d v0.2.25
[INFO] [stderr]     Checking rgb24 v0.1.5
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]     Checking prototty_input v0.27.0
[INFO] [stderr]     Checking prototty_render v0.27.0
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.92
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.92
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.92
[INFO] [stderr]     Checking wasm-bindgen v0.2.92
[INFO] [stderr]     Checking prototty_wasm_input v0.27.0
[INFO] [stderr]     Checking prototty_wasm_render v0.27.0
[INFO] [stderr]     Checking prototty_wasm v0.27.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.37s
[INFO] running `Command { std: "docker" "inspect" "51da1bba253de3b9f5fb8c5fd991fe2f5a5adf9f6ad53c4df101f75991cbe9cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51da1bba253de3b9f5fb8c5fd991fe2f5a5adf9f6ad53c4df101f75991cbe9cf", kill_on_drop: false }`
[INFO] [stdout] 51da1bba253de3b9f5fb8c5fd991fe2f5a5adf9f6ad53c4df101f75991cbe9cf