[INFO] fetching crate peano 1.0.2...
[INFO] testing peano-1.0.2 against beta-2020-10-09 for beta-1.48-1
[INFO] extracting crate peano 1.0.2 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate peano 1.0.2 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", 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-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0896fb75822fedc2ef190cb46f2d9bc50db8812048ea388359a154293419967b
[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" "0896fb75822fedc2ef190cb46f2d9bc50db8812048ea388359a154293419967b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0896fb75822fedc2ef190cb46f2d9bc50db8812048ea388359a154293419967b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0896fb75822fedc2ef190cb46f2d9bc50db8812048ea388359a154293419967b", kill_on_drop: false }`
[INFO] [stdout] 0896fb75822fedc2ef190cb46f2d9bc50db8812048ea388359a154293419967b
[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=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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c784f05e58fb41bcb21e71cc3304d4132a8f124aa5e41514cac8198d7a516545
[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" "c784f05e58fb41bcb21e71cc3304d4132a8f124aa5e41514cac8198d7a516545", kill_on_drop: false }`
[INFO] [stderr]    Compiling peano v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "c784f05e58fb41bcb21e71cc3304d4132a8f124aa5e41514cac8198d7a516545", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c784f05e58fb41bcb21e71cc3304d4132a8f124aa5e41514cac8198d7a516545", kill_on_drop: false }`
[INFO] [stdout] c784f05e58fb41bcb21e71cc3304d4132a8f124aa5e41514cac8198d7a516545
[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=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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c9fa263ad14b8c58b795c478a48bd95c277354c186525a148f569d35e22537d9
[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" "c9fa263ad14b8c58b795c478a48bd95c277354c186525a148f569d35e22537d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "c9fa263ad14b8c58b795c478a48bd95c277354c186525a148f569d35e22537d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9fa263ad14b8c58b795c478a48bd95c277354c186525a148f569d35e22537d9", kill_on_drop: false }`
[INFO] [stdout] c9fa263ad14b8c58b795c478a48bd95c277354c186525a148f569d35e22537d9
