[INFO] cloning repository https://github.com/skylerselfridge/mmheaps
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/skylerselfridge/mmheaps" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskylerselfridge%2Fmmheaps", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskylerselfridge%2Fmmheaps'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] db2afd91ca70e69c93564848d89c2b07f1faaa7e
[INFO] testing skylerselfridge/mmheaps against 1.76.0 for beta-1.77-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskylerselfridge%2Fmmheaps" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/skylerselfridge/mmheaps on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/skylerselfridge/mmheaps
[INFO] finished tweaking git repo https://github.com/skylerselfridge/mmheaps
[INFO] tweaked toml for git repo https://github.com/skylerselfridge/mmheaps written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/skylerselfridge/mmheaps already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.author
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e7b0507732eb6e6443829d10add27ba9b37f4b0c10f0214d68ebd1942ca4fd4
[INFO] running `Command { std: "docker" "start" "-a" "7e7b0507732eb6e6443829d10add27ba9b37f4b0c10f0214d68ebd1942ca4fd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e7b0507732eb6e6443829d10add27ba9b37f4b0c10f0214d68ebd1942ca4fd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e7b0507732eb6e6443829d10add27ba9b37f4b0c10f0214d68ebd1942ca4fd4", kill_on_drop: false }`
[INFO] [stdout] 7e7b0507732eb6e6443829d10add27ba9b37f4b0c10f0214d68ebd1942ca4fd4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 307f13008c52014433f0efa11da7ee3dae3122bb276d8e5f7464299f540ed9ed
[INFO] running `Command { std: "docker" "start" "-a" "307f13008c52014433f0efa11da7ee3dae3122bb276d8e5f7464299f540ed9ed", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.author
[INFO] [stderr]    Compiling mmheaps v0.1.11 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "307f13008c52014433f0efa11da7ee3dae3122bb276d8e5f7464299f540ed9ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "307f13008c52014433f0efa11da7ee3dae3122bb276d8e5f7464299f540ed9ed", kill_on_drop: false }`
[INFO] [stdout] 307f13008c52014433f0efa11da7ee3dae3122bb276d8e5f7464299f540ed9ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e731a2c32bde74d6a938020bbcc5bb6e6679c559bebdd82c8fd8e6a34718a47e
[INFO] running `Command { std: "docker" "start" "-a" "e731a2c32bde74d6a938020bbcc5bb6e6679c559bebdd82c8fd8e6a34718a47e", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.author
[INFO] [stderr]    Compiling mmheaps v0.1.11 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "e731a2c32bde74d6a938020bbcc5bb6e6679c559bebdd82c8fd8e6a34718a47e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e731a2c32bde74d6a938020bbcc5bb6e6679c559bebdd82c8fd8e6a34718a47e", kill_on_drop: false }`
[INFO] [stdout] e731a2c32bde74d6a938020bbcc5bb6e6679c559bebdd82c8fd8e6a34718a47e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e0c5ea1ea6b230e8e205f21082ed547cb29f05ce22e2a94a90f6ad0365b68ab3
[INFO] running `Command { std: "docker" "start" "-a" "e0c5ea1ea6b230e8e205f21082ed547cb29f05ce22e2a94a90f6ad0365b68ab3", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.author
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mmheaps-2766757403384d94)
[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] [stderr]    Doc-tests mmheaps
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/min_heap/min.rs - min_heap::min::MinHeap (line 23) ... FAILED
[INFO] [stdout] test src/max_heap/max.rs - max_heap::max::MaxHeap (line 23) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/min_heap/min.rs - min_heap::min::MinHeap (line 23) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `MinHeap`
[INFO] [stdout]  --> src/min_heap/min.rs:24:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | let min_heap = MinHeap::<i32>::new();
[INFO] [stdout]   |                ^^^^^^^ use of undeclared type `MinHeap`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use mmheaps::min_heap::min::MinHeap;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected function, found macro `println`
[INFO] [stdout]  --> src/min_heap/min.rs:30:4
[INFO] [stdout]   |
[INFO] [stdout] 9 |    println("{:?}",i);
[INFO] [stdout]   |    ^^^^^^^ not a function
[INFO] [stdout]   |
[INFO] [stdout] help: use `!` to invoke the macro
[INFO] [stdout]   |
[INFO] [stdout] 9 |    println!("{:?}",i);
[INFO] [stdout]   |           +
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0423, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0423`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/max_heap/max.rs - max_heap::max::MaxHeap (line 23) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `MaxHeap`
[INFO] [stdout]  --> src/max_heap/max.rs:24:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | let max_heap = MaxHeap::<i32>::new();
[INFO] [stdout]   |                ^^^^^^^ use of undeclared type `MaxHeap`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use mmheaps::max_heap::max::MaxHeap;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected function, found macro `println`
[INFO] [stdout]  --> src/max_heap/max.rs:29:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     println("{:?}",i);
[INFO] [stdout]   |     ^^^^^^^ not a function
[INFO] [stdout]   |
[INFO] [stdout] help: use `!` to invoke the macro
[INFO] [stdout]   |
[INFO] [stdout] 8 |     println!("{:?}",i);
[INFO] [stdout]   |            +
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0423, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0423`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/max_heap/max.rs - max_heap::max::MaxHeap (line 23)
[INFO] [stdout]     src/min_heap/min.rs - min_heap::min::MinHeap (line 23)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "e0c5ea1ea6b230e8e205f21082ed547cb29f05ce22e2a94a90f6ad0365b68ab3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0c5ea1ea6b230e8e205f21082ed547cb29f05ce22e2a94a90f6ad0365b68ab3", kill_on_drop: false }`
[INFO] [stdout] e0c5ea1ea6b230e8e205f21082ed547cb29f05ce22e2a94a90f6ad0365b68ab3
