[INFO] fetching crate gridd 0.3.1...
[INFO] testing gridd-0.3.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate gridd 0.3.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate gridd 0.3.1 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gridd 0.3.1
[INFO] finished tweaking crates.io crate gridd 0.3.1
[INFO] tweaked toml for crates.io crate gridd 0.3.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c0621a602a6091b893eeb06721ca3854e27edd8b3c3c6ac1afd4871a74bb0d63
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c0621a602a6091b893eeb06721ca3854e27edd8b3c3c6ac1afd4871a74bb0d63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0621a602a6091b893eeb06721ca3854e27edd8b3c3c6ac1afd4871a74bb0d63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0621a602a6091b893eeb06721ca3854e27edd8b3c3c6ac1afd4871a74bb0d63", kill_on_drop: false }`
[INFO] [stdout] c0621a602a6091b893eeb06721ca3854e27edd8b3c3c6ac1afd4871a74bb0d63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a6a9d50b8dda7bbcfb765f9b4a4fac623025eb6a52bd2d6252c7c9b783956c2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2a6a9d50b8dda7bbcfb765f9b4a4fac623025eb6a52bd2d6252c7c9b783956c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling gridd v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "2a6a9d50b8dda7bbcfb765f9b4a4fac623025eb6a52bd2d6252c7c9b783956c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a6a9d50b8dda7bbcfb765f9b4a4fac623025eb6a52bd2d6252c7c9b783956c2", kill_on_drop: false }`
[INFO] [stdout] 2a6a9d50b8dda7bbcfb765f9b4a4fac623025eb6a52bd2d6252c7c9b783956c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "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] 720ff090a0a19489821b36ec2f3c02ddd3ff4853f8562b9c531a6d506c2575e0
[INFO] running `Command { std: "docker" "start" "-a" "720ff090a0a19489821b36ec2f3c02ddd3ff4853f8562b9c531a6d506c2575e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling gridd v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "720ff090a0a19489821b36ec2f3c02ddd3ff4853f8562b9c531a6d506c2575e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "720ff090a0a19489821b36ec2f3c02ddd3ff4853f8562b9c531a6d506c2575e0", kill_on_drop: false }`
[INFO] [stdout] 720ff090a0a19489821b36ec2f3c02ddd3ff4853f8562b9c531a6d506c2575e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ced27cd0fd5b8702d43b11e2d83aaa35dcd49938da4d0a767e7b3df0594a5726
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ced27cd0fd5b8702d43b11e2d83aaa35dcd49938da4d0a767e7b3df0594a5726", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/gridd-bbced81770615b42)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_get_mut ... ok
[INFO] [stdout] test tests::test_transpose ... ok
[INFO] [stdout] test tests::test_rset ... ok
[INFO] [stdout] test tests::test_rget ... ok
[INFO] [stdout] test tests::test_get_set ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gridd
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 15) ... ok
[INFO] [stdout] test src/lib.rs - Offset::cardinal_sum (line 165) ... ok
[INFO] [stdout] test src/lib.rs - Offset::rcoord (line 191) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.82s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ced27cd0fd5b8702d43b11e2d83aaa35dcd49938da4d0a767e7b3df0594a5726", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ced27cd0fd5b8702d43b11e2d83aaa35dcd49938da4d0a767e7b3df0594a5726", kill_on_drop: false }`
[INFO] [stdout] ced27cd0fd5b8702d43b11e2d83aaa35dcd49938da4d0a767e7b3df0594a5726