[INFO] fetching crate peano 1.0.2...
[INFO] checking peano-1.0.2 against master#4fa76a4a7742bb9c1febe33019f5a9e7e4839a65 for pr-83744
[INFO] extracting crate peano 1.0.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate peano 1.0.2 on toolchain 4fa76a4a7742bb9c1febe33019f5a9e7e4839a65
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate peano 1.0.2
[INFO] finished tweaking crates.io crate peano 1.0.2
[INFO] tweaked toml for crates.io crate peano 1.0.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0e6a6f3df81927b845b7d4c96b9e76b8b21b3dd779c5d57113cf0769bc69f340
[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" "0e6a6f3df81927b845b7d4c96b9e76b8b21b3dd779c5d57113cf0769bc69f340", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e6a6f3df81927b845b7d4c96b9e76b8b21b3dd779c5d57113cf0769bc69f340", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e6a6f3df81927b845b7d4c96b9e76b8b21b3dd779c5d57113cf0769bc69f340", kill_on_drop: false }`
[INFO] [stdout] 0e6a6f3df81927b845b7d4c96b9e76b8b21b3dd779c5d57113cf0769bc69f340
[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=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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10fe59eeb3f8842d796a7ce1c8f00955c25d67ac9c2c10d780f6c7888a3099fc
[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" "10fe59eeb3f8842d796a7ce1c8f00955c25d67ac9c2c10d780f6c7888a3099fc", kill_on_drop: false }`
[INFO] [stderr]     Checking peano v1.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0275]: overflow evaluating the requirement `Succ<peano::Zero>: peano::detail::DivPrivate<Succ<peano::Zero>>`
[INFO] [stdout]    --> tests/peano-ops.rs:105:21
[INFO] [stdout]     |
[INFO] [stdout] 105 |     assert_eq!( 1, <<P1 as Div<P1>>::Output as ToInt>::to_int() );
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: required because of the requirements on the impl of `Div` for `Succ<peano::Zero>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0275`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `peano`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "10fe59eeb3f8842d796a7ce1c8f00955c25d67ac9c2c10d780f6c7888a3099fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10fe59eeb3f8842d796a7ce1c8f00955c25d67ac9c2c10d780f6c7888a3099fc", kill_on_drop: false }`
[INFO] [stdout] 10fe59eeb3f8842d796a7ce1c8f00955c25d67ac9c2c10d780f6c7888a3099fc