[INFO] fetching crate grid_2d 0.15.0...
[INFO] testing grid_2d-0.15.0 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate grid_2d 0.15.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate grid_2d 0.15.0 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f459655394cd7b90b9912981da364c1c871b2b80b332d7cd648b9382bc5f9883
[INFO] running `Command { std: "docker" "start" "-a" "f459655394cd7b90b9912981da364c1c871b2b80b332d7cd648b9382bc5f9883", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f459655394cd7b90b9912981da364c1c871b2b80b332d7cd648b9382bc5f9883", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f459655394cd7b90b9912981da364c1c871b2b80b332d7cd648b9382bc5f9883", kill_on_drop: false }`
[INFO] [stdout] f459655394cd7b90b9912981da364c1c871b2b80b332d7cd648b9382bc5f9883
[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" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f06440feeb7e0bac57687479e6563cfd6a01d259e36e9c4296693be68ae27a71
[INFO] running `Command { std: "docker" "start" "-a" "f06440feeb7e0bac57687479e6563cfd6a01d259e36e9c4296693be68ae27a71", kill_on_drop: false }`
[INFO] [stderr]    Compiling grid_2d v0.15.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "f06440feeb7e0bac57687479e6563cfd6a01d259e36e9c4296693be68ae27a71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f06440feeb7e0bac57687479e6563cfd6a01d259e36e9c4296693be68ae27a71", kill_on_drop: false }`
[INFO] [stdout] f06440feeb7e0bac57687479e6563cfd6a01d259e36e9c4296693be68ae27a71
[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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 92282a9b28eae5e88cecb0eef245b3a786cd5f679717ed517ba0fca0f3424155
[INFO] running `Command { std: "docker" "start" "-a" "92282a9b28eae5e88cecb0eef245b3a786cd5f679717ed517ba0fca0f3424155", kill_on_drop: false }`
[INFO] [stderr]    Compiling grid_2d v0.15.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "92282a9b28eae5e88cecb0eef245b3a786cd5f679717ed517ba0fca0f3424155", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92282a9b28eae5e88cecb0eef245b3a786cd5f679717ed517ba0fca0f3424155", kill_on_drop: false }`
[INFO] [stdout] 92282a9b28eae5e88cecb0eef245b3a786cd5f679717ed517ba0fca0f3424155
[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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2ff4b064fee89c8cf95c5e41841337fda3277b7a0aaae31841868e103355994f
[INFO] running `Command { std: "docker" "start" "-a" "2ff4b064fee89c8cf95c5e41841337fda3277b7a0aaae31841868e103355994f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/grid_2d-27c618f168c729f6)
[INFO] [stdout] test tests::tiling ... ok
[INFO] [stdout] test tests::get2_checked_mut ... ok
[INFO] [stdout] test tests::enumerate ... ok
[INFO] [stdout] test tests::index ... ok
[INFO] [stdout] test tests::get2_checked_mut_equal_coords - should panic ... ok
[INFO] [stdout] test tests::out_of_bounds - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[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" "2ff4b064fee89c8cf95c5e41841337fda3277b7a0aaae31841868e103355994f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ff4b064fee89c8cf95c5e41841337fda3277b7a0aaae31841868e103355994f", kill_on_drop: false }`
[INFO] [stdout] 2ff4b064fee89c8cf95c5e41841337fda3277b7a0aaae31841868e103355994f