[INFO] fetching crate rust-grid 0.1.1...
[INFO] testing rust-grid-0.1.1 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate rust-grid 0.1.1 into /workspace/builds/worker-70/source
[INFO] validating manifest of crates.io crate rust-grid 0.1.1 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rust-grid 0.1.1
[INFO] finished tweaking crates.io crate rust-grid 0.1.1
[INFO] tweaked toml for crates.io crate rust-grid 0.1.1 written to /workspace/builds/worker-70/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1914da7ac6354f3fd44e8d02e6f21679feb2c4d396cbbc6480c449178e630013
[INFO] running `Command { std: "docker" "start" "-a" "1914da7ac6354f3fd44e8d02e6f21679feb2c4d396cbbc6480c449178e630013", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1914da7ac6354f3fd44e8d02e6f21679feb2c4d396cbbc6480c449178e630013", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1914da7ac6354f3fd44e8d02e6f21679feb2c4d396cbbc6480c449178e630013", kill_on_drop: false }`
[INFO] [stdout] 1914da7ac6354f3fd44e8d02e6f21679feb2c4d396cbbc6480c449178e630013
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 533039a3f8c5d5d4f8885141e0f8d937ebc085f887b18fb32c75ad041a721ba9
[INFO] running `Command { std: "docker" "start" "-a" "533039a3f8c5d5d4f8885141e0f8d937ebc085f887b18fb32c75ad041a721ba9", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-grid v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "533039a3f8c5d5d4f8885141e0f8d937ebc085f887b18fb32c75ad041a721ba9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "533039a3f8c5d5d4f8885141e0f8d937ebc085f887b18fb32c75ad041a721ba9", kill_on_drop: false }`
[INFO] [stdout] 533039a3f8c5d5d4f8885141e0f8d937ebc085f887b18fb32c75ad041a721ba9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2643f3b9e5b3bacf2f9da0c11daffb87d14bebb8e32828b6317ec551e40670a
[INFO] running `Command { std: "docker" "start" "-a" "f2643f3b9e5b3bacf2f9da0c11daffb87d14bebb8e32828b6317ec551e40670a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-grid v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "f2643f3b9e5b3bacf2f9da0c11daffb87d14bebb8e32828b6317ec551e40670a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2643f3b9e5b3bacf2f9da0c11daffb87d14bebb8e32828b6317ec551e40670a", kill_on_drop: false }`
[INFO] [stdout] f2643f3b9e5b3bacf2f9da0c11daffb87d14bebb8e32828b6317ec551e40670a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7594fd6f06e887c48b06aeca51e178c8efa10285c27a70dbfe482a81500ac62a
[INFO] running `Command { std: "docker" "start" "-a" "7594fd6f06e887c48b06aeca51e178c8efa10285c27a70dbfe482a81500ac62a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.92s
[INFO] [stdout] running 7 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_grid-cf8ff8ef21aa520c)
[INFO] [stdout] test tests::initialization ... ok
[INFO] [stdout] test tests::size ... ok
[INFO] [stdout] test tests::xy_tuple_access ... ok
[INFO] [stdout] test tests::yx_assignment ... ok
[INFO] [stderr]    Doc-tests rust-grid
[INFO] [stdout] test tests::yx_access ... ok
[INFO] [stdout] test tests::yx_vs_xy_tuple ... ok
[INFO] [stdout] test tests::xy_tuple_assignment ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7594fd6f06e887c48b06aeca51e178c8efa10285c27a70dbfe482a81500ac62a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7594fd6f06e887c48b06aeca51e178c8efa10285c27a70dbfe482a81500ac62a", kill_on_drop: false }`
[INFO] [stdout] 7594fd6f06e887c48b06aeca51e178c8efa10285c27a70dbfe482a81500ac62a