[INFO] fetching crate prototty_grid 0.27.0...
[INFO] testing prototty_grid-0.27.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate prototty_grid 0.27.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate prototty_grid 0.27.0 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate prototty_grid 0.27.0
[INFO] finished tweaking crates.io crate prototty_grid 0.27.0
[INFO] tweaked toml for crates.io crate prototty_grid 0.27.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dd492a4315f3744f25da042637d7119786545a948cceb4ac41f89bc157dc6530
[INFO] running `Command { std: "docker" "start" "-a" "dd492a4315f3744f25da042637d7119786545a948cceb4ac41f89bc157dc6530", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd492a4315f3744f25da042637d7119786545a948cceb4ac41f89bc157dc6530", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd492a4315f3744f25da042637d7119786545a948cceb4ac41f89bc157dc6530", kill_on_drop: false }`
[INFO] [stdout] dd492a4315f3744f25da042637d7119786545a948cceb4ac41f89bc157dc6530
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b4994ea2afc2e845986fccc505cc95ebe1ebd0d56a316112b8f1b670f4275ec
[INFO] running `Command { std: "docker" "start" "-a" "3b4994ea2afc2e845986fccc505cc95ebe1ebd0d56a316112b8f1b670f4275ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling coord_2d v0.2.25
[INFO] [stderr]    Compiling rgb24 v0.1.5
[INFO] [stderr]    Compiling prototty_render v0.27.0
[INFO] [stderr]    Compiling grid_2d v0.12.5
[INFO] [stderr]    Compiling prototty_grid v0.27.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "3b4994ea2afc2e845986fccc505cc95ebe1ebd0d56a316112b8f1b670f4275ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b4994ea2afc2e845986fccc505cc95ebe1ebd0d56a316112b8f1b670f4275ec", kill_on_drop: false }`
[INFO] [stdout] 3b4994ea2afc2e845986fccc505cc95ebe1ebd0d56a316112b8f1b670f4275ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c44d5944578206444f45559bc625cca668a1d3d3329cab27e4271a02785e8bd
[INFO] running `Command { std: "docker" "start" "-a" "5c44d5944578206444f45559bc625cca668a1d3d3329cab27e4271a02785e8bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling prototty_grid v0.27.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "5c44d5944578206444f45559bc625cca668a1d3d3329cab27e4271a02785e8bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c44d5944578206444f45559bc625cca668a1d3d3329cab27e4271a02785e8bd", kill_on_drop: false }`
[INFO] [stdout] 5c44d5944578206444f45559bc625cca668a1d3d3329cab27e4271a02785e8bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] da83063b55191ccb87d649514d4387784ca92c27e7ead4684c8e042d4ee8bd3b
[INFO] running `Command { std: "docker" "start" "-a" "da83063b55191ccb87d649514d4387784ca92c27e7ead4684c8e042d4ee8bd3b", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/prototty_grid-b4f05f759b1292b8)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests prototty_grid
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "da83063b55191ccb87d649514d4387784ca92c27e7ead4684c8e042d4ee8bd3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da83063b55191ccb87d649514d4387784ca92c27e7ead4684c8e042d4ee8bd3b", kill_on_drop: false }`
[INFO] [stdout] da83063b55191ccb87d649514d4387784ca92c27e7ead4684c8e042d4ee8bd3b