[INFO] fetching crate mmheaps 0.1.11... [INFO] testing mmheaps-0.1.11 against 1.91.0 for beta-1.92-2 [INFO] extracting crate mmheaps 0.1.11 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate mmheaps 0.1.11 [INFO] finished tweaking crates.io crate mmheaps 0.1.11 [INFO] tweaked toml for crates.io crate mmheaps 0.1.11 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate mmheaps 0.1.11 on toolchain 1.91.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4d4748b87041563841965d2b729bb9da3bbc80d8db4c65fd0dae32d9b40a0feb [INFO] running `Command { std: "docker" "start" "-a" "4d4748b87041563841965d2b729bb9da3bbc80d8db4c65fd0dae32d9b40a0feb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4d4748b87041563841965d2b729bb9da3bbc80d8db4c65fd0dae32d9b40a0feb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d4748b87041563841965d2b729bb9da3bbc80d8db4c65fd0dae32d9b40a0feb", kill_on_drop: false }` [INFO] [stdout] 4d4748b87041563841965d2b729bb9da3bbc80d8db4c65fd0dae32d9b40a0feb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e660d37fac9c55789823e3ace6360705c744494ff9e939d5c4ac55466ad0552f [INFO] running `Command { std: "docker" "start" "-a" "e660d37fac9c55789823e3ace6360705c744494ff9e939d5c4ac55466ad0552f", kill_on_drop: false }` [INFO] [stderr] Compiling mmheaps v0.1.11 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s [INFO] running `Command { std: "docker" "inspect" "e660d37fac9c55789823e3ace6360705c744494ff9e939d5c4ac55466ad0552f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e660d37fac9c55789823e3ace6360705c744494ff9e939d5c4ac55466ad0552f", kill_on_drop: false }` [INFO] [stdout] e660d37fac9c55789823e3ace6360705c744494ff9e939d5c4ac55466ad0552f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bf63a4c9588ebd80234ae71904c7c83d3e5897b1692baa92603fe557d91fc0cd [INFO] running `Command { std: "docker" "start" "-a" "bf63a4c9588ebd80234ae71904c7c83d3e5897b1692baa92603fe557d91fc0cd", kill_on_drop: false }` [INFO] [stderr] Compiling mmheaps v0.1.11 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s [INFO] running `Command { std: "docker" "inspect" "bf63a4c9588ebd80234ae71904c7c83d3e5897b1692baa92603fe557d91fc0cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf63a4c9588ebd80234ae71904c7c83d3e5897b1692baa92603fe557d91fc0cd", kill_on_drop: false }` [INFO] [stdout] bf63a4c9588ebd80234ae71904c7c83d3e5897b1692baa92603fe557d91fc0cd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 779492c6505b5030e1ab20589e186a61d3aa7f62565a4a34c12d383fc9e31d1d [INFO] running `Command { std: "docker" "start" "-a" "779492c6505b5030e1ab20589e186a61d3aa7f62565a4a34c12d383fc9e31d1d", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mmheaps-62a2f87ad74de49a) [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::::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::::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 0.16s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "779492c6505b5030e1ab20589e186a61d3aa7f62565a4a34c12d383fc9e31d1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "779492c6505b5030e1ab20589e186a61d3aa7f62565a4a34c12d383fc9e31d1d", kill_on_drop: false }` [INFO] [stdout] 779492c6505b5030e1ab20589e186a61d3aa7f62565a4a34c12d383fc9e31d1d