[INFO] fetching crate grid_2d 0.15.0...
[INFO] testing grid_2d-0.15.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate grid_2d 0.15.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate grid_2d 0.15.0 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 grid_2d 0.15.0
[INFO] finished tweaking crates.io crate grid_2d 0.15.0
[INFO] tweaked toml for crates.io crate grid_2d 0.15.0 written to /workspace/builds/worker-1/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] fa7c943c56c4165ad9a1ee3883a79d4171e0268c5cb341838ecf7545f3543243
[INFO] running `Command { std: "docker" "start" "-a" "fa7c943c56c4165ad9a1ee3883a79d4171e0268c5cb341838ecf7545f3543243", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa7c943c56c4165ad9a1ee3883a79d4171e0268c5cb341838ecf7545f3543243", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa7c943c56c4165ad9a1ee3883a79d4171e0268c5cb341838ecf7545f3543243", kill_on_drop: false }`
[INFO] [stdout] fa7c943c56c4165ad9a1ee3883a79d4171e0268c5cb341838ecf7545f3543243
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] d25b22e36d03e9393f7210cb3cceb27effd4d0ba915d95761ac583b4c4af1a1c
[INFO] running `Command { std: "docker" "start" "-a" "d25b22e36d03e9393f7210cb3cceb27effd4d0ba915d95761ac583b4c4af1a1c", kill_on_drop: false }`
[INFO] [stderr]    Compiling coord_2d v0.3.1
[INFO] [stderr]    Compiling grid_2d v0.15.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "d25b22e36d03e9393f7210cb3cceb27effd4d0ba915d95761ac583b4c4af1a1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d25b22e36d03e9393f7210cb3cceb27effd4d0ba915d95761ac583b4c4af1a1c", kill_on_drop: false }`
[INFO] [stdout] d25b22e36d03e9393f7210cb3cceb27effd4d0ba915d95761ac583b4c4af1a1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 3c02e544c066d77ecf2e3ed945401cb75067cac444fbd77278544c025f7639cb
[INFO] running `Command { std: "docker" "start" "-a" "3c02e544c066d77ecf2e3ed945401cb75067cac444fbd77278544c025f7639cb", kill_on_drop: false }`
[INFO] [stderr]    Compiling grid_2d v0.15.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "3c02e544c066d77ecf2e3ed945401cb75067cac444fbd77278544c025f7639cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c02e544c066d77ecf2e3ed945401cb75067cac444fbd77278544c025f7639cb", kill_on_drop: false }`
[INFO] [stdout] 3c02e544c066d77ecf2e3ed945401cb75067cac444fbd77278544c025f7639cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 852ed47946f2c083e9a1d70abb839e13e19b3b02d7793f11d0eef43384fd9456
[INFO] running `Command { std: "docker" "start" "-a" "852ed47946f2c083e9a1d70abb839e13e19b3b02d7793f11d0eef43384fd9456", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/grid_2d-e62dcfbbd7b00772)
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::enumerate ... ok
[INFO] [stdout] test tests::tiling ... ok
[INFO] [stdout] test tests::index ... ok
[INFO] [stdout] test tests::get2_checked_mut ... ok
[INFO] [stdout] test tests::out_of_bounds - should panic ... ok
[INFO] [stdout] test tests::get2_checked_mut_equal_coords - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests grid_2d
[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" "852ed47946f2c083e9a1d70abb839e13e19b3b02d7793f11d0eef43384fd9456", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "852ed47946f2c083e9a1d70abb839e13e19b3b02d7793f11d0eef43384fd9456", kill_on_drop: false }`
[INFO] [stdout] 852ed47946f2c083e9a1d70abb839e13e19b3b02d7793f11d0eef43384fd9456